Merge branch 'master' of https://gitea.xiaowang.eu.org/wx44wx/AI-VideoAssistant

api/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11-slim
+FROM python:3.12-slim
 
 WORKDIR /app
 
@@ -12,6 +12,6 @@ COPY . .
 # 创建数据目录
 RUN mkdir -p /app/data
 
-EXPOSE 8000
+EXPOSE 8100
 
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8100", "--reload"]

api/README.md

@@ -1,13 +1,13 @@
 # AI VideoAssistant Backend
 
-Python 后端 API，配合前端 `ai-videoassistant-frontend` 使用。
+Python 后端 API，配合前端 `web/` 模块使用。
 
 ## 快速开始
 
 ### 1. 安装依赖
 
 ```bash
-cd ~/Code/ai-videoassistant-backend
+cd api
 pip install -r requirements.txt
 ```
 
@@ -25,44 +25,162 @@ python init_db.py
 
 ```bash
 # 开发模式 (热重载)
-python -m uvicorn main:app --reload --host 0.0.0.0 --port 8000
+python -m uvicorn main:app --reload --host 0.0.0.0 --port 8100
 ```
 
+服务运行在: http://localhost:8100
+
 ### 4. 测试 API
 
 ```bash
 # 健康检查
-curl http://localhost:8000/health
+curl http://localhost:8100/health
 
 # 获取助手列表
-curl http://localhost:8000/api/assistants
+curl http://localhost:8100/api/assistants
 
 # 获取声音列表
-curl http://localhost:8000/api/voices
+curl http://localhost:8100/api/voices
 
 # 获取通话历史
-curl http://localhost:8000/api/history
+curl http://localhost:8100/api/history
 ```
 
+---
+
 ## API 文档
 
-| 端点 | 方法 | 说明 |
+完整 API 文档位于 [docs/](docs/) 目录：
+
+| 模块 | 端点 | 方法 | 说明 |
+|------|------|------|------|
+| **Assistant** | `/api/assistants` | GET | 助手列表 |
+| | | POST | 创建助手 |
+| | `/api/assistants/{id}` | GET | 助手详情 |
+| | | PUT | 更新助手 |
+| | | DELETE | 删除助手 |
+| **Voice** | `/api/voices` | GET | 声音库列表 |
+| | | POST | 添加声音 |
+| | `/api/voices/{id}` | GET | 声音详情 |
+| | | PUT | 更新声音 |
+| | | DELETE | 删除声音 |
+| | `/api/voices/{id}/preview` | POST | 预览声音 |
+| **LLM Models** | `/api/models/llm` | GET | LLM 模型列表 |
+| | | POST | 添加模型 |
+| | `/api/models/llm/{id}` | GET | 模型详情 |
+| | | PUT | 更新模型 |
+| | | DELETE | 删除模型 |
+| | `/api/models/llm/{id}/test` | POST | 测试模型连接 |
+| **ASR Models** | `/api/models/asr` | GET | ASR 模型列表 |
+| | | POST | 添加模型 |
+| | `/api/models/asr/{id}` | GET | 模型详情 |
+| | | PUT | 更新模型 |
+| | | DELETE | 删除模型 |
+| | `/api/models/asr/{id}/test` | POST | 测试识别 |
+| **History** | `/api/history` | GET | 通话历史列表 |
+| | `/api/history/{id}` | GET | 通话详情 |
+| | | PUT | 更新通话记录 |
+| | | DELETE | 删除记录 |
+| | `/api/history/{id}/transcripts` | POST | 添加转写 |
+| | `/api/history/search` | GET | 搜索历史 |
+| | `/api/history/stats` | GET | 统计数据 |
+| **Knowledge** | `/api/knowledge/bases` | GET | 知识库列表 |
+| | | POST | 创建知识库 |
+| | `/api/knowledge/bases/{id}` | GET | 知识库详情 |
+| | | PUT | 更新知识库 |
+| | | DELETE | 删除知识库 |
+| | `/api/knowledge/bases/{kb_id}/documents` | POST | 上传文档 |
+| | `/api/knowledge/bases/{kb_id}/documents/{doc_id}` | DELETE | 删除文档 |
+| | `/api/knowledge/bases/{kb_id}/documents/{doc_id}/index` | POST | 索引文档 |
+| | `/api/knowledge/search` | POST | 知识搜索 |
+| **Workflow** | `/api/workflows` | GET | 工作流列表 |
+| | | POST | 创建工作流 |
+| | `/api/workflows/{id}` | GET | 工作流详情 |
+| | | PUT | 更新工作流 |
+| | | DELETE | 删除工作流 |
+
+---
+
+## 数据模型
+
+### Assistant (小助手)
+
+| 字段 | 类型 | 说明 |
 |------|------|------|
-| `/api/assistants` | GET | 助手列表 |
+| id | string | 助手 ID |
-| `/api/assistants` | POST | 创建助手 |
+| name | string | 助手名称 |
-| `/api/assistants/{id}` | GET | 助手详情 |
+| opener | string | 开场白 |
-| `/api/assistants/{id}` | PUT | 更新助手 |
+| prompt | string | 系统提示词 |
-| `/api/assistants/{id}` | DELETE | 删除助手 |
+| knowledgeBaseId | string | 关联知识库 ID |
-| `/api/voices` | GET | 声音库列表 |
+| language | string | 语言: zh/en |
-| `/api/history` | GET | 通话历史列表 |
+| voice | string | 声音 ID |
-| `/api/history/{id}` | GET | 通话详情 |
+| speed | float | 语速 (0.5-2.0) |
-| `/api/history/{id}/transcripts` | POST | 添加转写 |
+| hotwords | array | 热词列表 |
-| `/api/history/{id}/audio/{turn}` | GET | 获取音频 |
+| tools | array | 启用的工具列表 |
+| llmModelId | string | LLM 模型 ID |
+| asrModelId | string | ASR 模型 ID |
+| embeddingModelId | string | Embedding 模型 ID |
+| rerankModelId | string | Rerank 模型 ID |
+
+### Voice (声音资源)
+
+| 字段 | 类型 | 说明 |
+|------|------|------|
+| id | string | 声音 ID |
+| name | string | 声音名称 |
+| vendor | string | 厂商: Ali/Volcano/Minimax |
+| gender | string | 性别: Male/Female |
+| language | string | 语言: zh/en |
+| model | string | 厂商模型标识 |
+| voice_key | string | 厂商 voice_key |
+| speed | float | 语速 |
+| gain | int | 增益 (dB) |
+| pitch | int | 音调 |
+
+### LLMModel (模型接入)
+
+| 字段 | 类型 | 说明 |
+|------|------|------|
+| id | string | 模型 ID |
+| name | string | 模型名称 |
+| vendor | string | 厂商 |
+| type | string | 类型: text/embedding/rerank |
+| base_url | string | API 地址 |
+| api_key | string | API 密钥 |
+| model_name | string | 模型名称 |
+| temperature | float | 温度参数 |
+
+### ASRModel (语音识别)
+
+| 字段 | 类型 | 说明 |
+|------|------|------|
+| id | string | 模型 ID |
+| name | string | 模型名称 |
+| vendor | string | 厂商 |
+| language | string | 语言: zh/en/Multi-lingual |
+| base_url | string | API 地址 |
+| api_key | string | API 密钥 |
+| hotwords | array | 热词列表 |
+
+### CallRecord (通话记录)
+
+| 字段 | 类型 | 说明 |
+|------|------|------|
+| id | string | 记录 ID |
+| assistant_id | string | 助手 ID |
+| source | string | 来源: debug/external |
+| status | string | 状态: connected/missed/failed |
+| started_at | string | 开始时间 |
+| duration_seconds | int | 通话时长 |
+| summary | string | 通话摘要 |
+| transcripts | array | 对话转写 |
+
+---
 
 ## 使用 Docker 启动
 
 ```bash
-cd ~/Code/ai-videoassistant-backend
+cd api
 
 # 启动所有服务
 docker-compose up -d
@@ -71,33 +189,144 @@ docker-compose up -d
 docker-compose logs -f backend
 ```
 
+---
+
 ## 目录结构
 
 ```
-backend/
+api/
 ├── app/
 │   ├── __init__.py
 │   ├── main.py           # FastAPI 入口
 │   ├── db.py             # SQLite 连接
-│   ├── models.py         # 数据模型
+│   ├── models.py         # SQLAlchemy 数据模型
 │   ├── schemas.py        # Pydantic 模型
 │   ├── storage.py        # MinIO 存储
+│   ├── vector_store.py   # 向量存储
 │   └── routers/
 │       ├── __init__.py
 │       ├── assistants.py # 助手 API
-│       └── history.py    # 通话记录 API
+│       ├── history.py    # 通话记录 API
+│       └── knowledge.py  # 知识库 API
 ├── data/                 # 数据库文件
+├── docs/                 # API 文档
 ├── requirements.txt
 ├── .env
+├── init_db.py
+├── main.py
 └── docker-compose.yml
 ```
 
+---
+
 ## 环境变量
 
 | 变量 | 默认值 | 说明 |
 |------|--------|------|
+| `PORT` | `8100` | 服务端口 |
 | `DATABASE_URL` | `sqlite:///./data/app.db` | 数据库连接 |
 | `MINIO_ENDPOINT` | `localhost:9000` | MinIO 地址 |
 | `MINIO_ACCESS_KEY` | `admin` | MinIO 密钥 |
 | `MINIO_SECRET_KEY` | `password123` | MinIO 密码 |
 | `MINIO_BUCKET` | `ai-audio` | 存储桶名称 |
+
+---
+
+## 数据库迁移
+
+开发环境重新创建数据库：
+
+```bash
+rm -f api/data/app.db
+python api/init_db.py
+```
+
+---
+
+## 测试
+
+### 安装测试依赖
+
+```bash
+cd api
+pip install pytest pytest-cov -q
+```
+
+### 运行所有测试
+
+```bash
+# Windows
+run_tests.bat
+
+# 或使用 pytest
+pytest tests/ -v
+```
+
+### 运行特定测试
+
+```bash
+# 只测试声音 API
+pytest tests/test_voices.py -v
+
+# 只测试助手 API
+pytest tests/test_assistants.py -v
+
+# 只测试历史记录 API
+pytest tests/test_history.py -v
+
+# 只测试知识库 API
+pytest tests/test_knowledge.py -v
+```
+
+### 测试覆盖率
+
+```bash
+pytest tests/ --cov=app --cov-report=html
+# 查看报告: open htmlcov/index.html
+```
+
+### 测试目录结构
+
+```
+tests/
+├── __init__.py
+├── conftest.py          # pytest fixtures
+├── test_voices.py       # 声音 API 测试
+├── test_assistants.py   # 助手 API 测试
+├── test_history.py      # 历史记录 API 测试
+└── test_knowledge.py    # 知识库 API 测试
+```
+
+### 测试用例统计
+
+| 模块 | 测试用例数 |
+|------|-----------|
+| Voice | 13 |
+| Assistant | 14 |
+| History | 18 |
+| Knowledge | 19 |
+| **总计** | **64** |
+
+### CI/CD 示例 (.github/workflows/test.yml)
+
+```yaml
+name: Tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - name: Install dependencies
+        run: |
+          pip install -r api/requirements.txt
+          pip install pytest pytest-cov
+      - name: Run tests
+        run: pytest api/tests/ -v --cov=app
+```

api/app/db.py

@@ -1,7 +1,10 @@
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker, DeclarativeBase
+import os
 
-DATABASE_URL = "sqlite:///./data/app.db"
+# 使用绝对路径
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+DATABASE_URL = f"sqlite:///{os.path.join(BASE_DIR, 'data', 'app.db')}"
 
 engine = create_engine(DATABASE_URL, connect_args={"check_same_thread": False})
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

api/app/main.py

@@ -4,7 +4,7 @@ from contextlib import asynccontextmanager
 import os
 
 from .db import Base, engine
-from .routers import assistants, history
+from .routers import assistants, history, knowledge, llm, asr, tools
 
 
 @asynccontextmanager
@@ -33,6 +33,10 @@ app.add_middleware(
 # 路由
 app.include_router(assistants.router, prefix="/api")
 app.include_router(history.router, prefix="/api")
+app.include_router(knowledge.router, prefix="/api")
+app.include_router(llm.router, prefix="/api")
+app.include_router(asr.router, prefix="/api")
+app.include_router(tools.router, prefix="/api")
 
 
 @app.get("/")
@@ -42,31 +46,4 @@ def root():
 
 @app.get("/health")
 def health():
-    return {"status": "ok"}
+    return {"status": "ok"}
-
-
-# 初始化默认数据
-@app.on_event("startup")
-def init_default_data():
-    from sqlalchemy.orm import Session
-    from .db import SessionLocal
-    from .models import Voice
-    
-    db = SessionLocal()
-    try:
-        # 检查是否已有数据
-        if db.query(Voice).count() == 0:
-            # 插入默认声音
-            voices = [
-                Voice(id="v1", name="Xiaoyun", vendor="Ali", gender="Female", language="zh", description="Gentle and professional."),
-                Voice(id="v2", name="Kevin", vendor="Volcano", gender="Male", language="en", description="Deep and authoritative."),
-                Voice(id="v3", name="Abby", vendor="Minimax", gender="Female", language="en", description="Cheerful and lively."),
-                Voice(id="v4", name="Guang", vendor="Ali", gender="Male", language="zh", description="Standard newscast style."),
-                Voice(id="v5", name="Doubao", vendor="Volcano", gender="Female", language="zh", description="Cute and young."),
-            ]
-            for v in voices:
-                db.add(v)
-            db.commit()
-            print("✅ 默认声音数据已初始化")
-    finally:
-        db.close()

api/app/models.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 from typing import List, Optional
-from sqlalchemy import String, Integer, DateTime, Text, Float, ForeignKey, JSON
+from sqlalchemy import String, Integer, DateTime, Text, Float, ForeignKey, JSON, Enum
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from .db import Base
@@ -15,18 +15,72 @@ class User(Base):
     created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
 
 
+# ============ Voice ============
 class Voice(Base):
     __tablename__ = "voices"
 
     id: Mapped[str] = mapped_column(String(64), primary_key=True)
+    user_id: Mapped[Optional[int]] = mapped_column(Integer, ForeignKey("users.id"), index=True, nullable=True)
     name: Mapped[str] = mapped_column(String(128), nullable=False)
     vendor: Mapped[str] = mapped_column(String(64), nullable=False)
     gender: Mapped[str] = mapped_column(String(32), nullable=False)
     language: Mapped[str] = mapped_column(String(16), nullable=False)
     description: Mapped[str] = mapped_column(String(255), nullable=False)
-    voice_params: Mapped[dict] = mapped_column(JSON, default=dict)
+    model: Mapped[Optional[str]] = mapped_column(String(128), nullable=True)  # 厂商语音模型标识
+    voice_key: Mapped[Optional[str]] = mapped_column(String(128), nullable=True)  # 厂商voice_key
+    speed: Mapped[float] = mapped_column(Float, default=1.0)
+    gain: Mapped[int] = mapped_column(Integer, default=0)
+    pitch: Mapped[int] = mapped_column(Integer, default=0)
+    enabled: Mapped[bool] = mapped_column(default=True)
+    is_system: Mapped[bool] = mapped_column(default=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
+
+    user = relationship("User", foreign_keys=[user_id])
 
 
+# ============ LLM Model ============
+class LLMModel(Base):
+    __tablename__ = "llm_models"
+
+    id: Mapped[str] = mapped_column(String(64), primary_key=True)
+    user_id: Mapped[int] = mapped_column(Integer, ForeignKey("users.id"), index=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    vendor: Mapped[str] = mapped_column(String(64), nullable=False)
+    type: Mapped[str] = mapped_column(String(32), nullable=False)  # text/embedding/rerank
+    base_url: Mapped[str] = mapped_column(String(512), nullable=False)
+    api_key: Mapped[str] = mapped_column(String(512), nullable=False)
+    model_name: Mapped[Optional[str]] = mapped_column(String(128), nullable=True)
+    temperature: Mapped[Optional[float]] = mapped_column(Float, nullable=True)
+    context_length: Mapped[Optional[int]] = mapped_column(Integer, nullable=True)
+    enabled: Mapped[bool] = mapped_column(default=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
+    updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
+
+    user = relationship("User")
+
+
+# ============ ASR Model ============
+class ASRModel(Base):
+    __tablename__ = "asr_models"
+
+    id: Mapped[str] = mapped_column(String(64), primary_key=True)
+    user_id: Mapped[int] = mapped_column(Integer, ForeignKey("users.id"), index=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    vendor: Mapped[str] = mapped_column(String(64), nullable=False)
+    language: Mapped[str] = mapped_column(String(32), nullable=False)  # zh/en/Multi-lingual
+    base_url: Mapped[str] = mapped_column(String(512), nullable=False)
+    api_key: Mapped[str] = mapped_column(String(512), nullable=False)
+    model_name: Mapped[Optional[str]] = mapped_column(String(128), nullable=True)
+    hotwords: Mapped[dict] = mapped_column(JSON, default=list)
+    enable_punctuation: Mapped[bool] = mapped_column(default=True)
+    enable_normalization: Mapped[bool] = mapped_column(default=True)
+    enabled: Mapped[bool] = mapped_column(default=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
+
+    user = relationship("User")
+
+
+# ============ Assistant ============
 class Assistant(Base):
     __tablename__ = "assistants"
 
@@ -46,6 +100,11 @@ class Assistant(Base):
     config_mode: Mapped[str] = mapped_column(String(32), default="platform")
     api_url: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
     api_key: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
+    # 模型关联
+    llm_model_id: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
+    asr_model_id: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
+    embedding_model_id: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
+    rerank_model_id: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
     created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
     updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
 
@@ -53,6 +112,7 @@ class Assistant(Base):
     call_records = relationship("CallRecord", back_populates="assistant")
 
 
+# ============ Knowledge Base ============
 class KnowledgeBase(Base):
     __tablename__ = "knowledge_bases"
 
@@ -92,6 +152,7 @@ class KnowledgeDocument(Base):
     kb = relationship("KnowledgeBase", back_populates="documents")
 
 
+# ============ Workflow ============
 class Workflow(Base):
     __tablename__ = "workflows"
 
@@ -108,6 +169,7 @@ class Workflow(Base):
     user = relationship("User")
 
 
+# ============ Call Record ============
 class CallRecord(Base):
     __tablename__ = "call_records"
 

api/app/routers/__init__.py

@@ -3,9 +3,15 @@ from fastapi import APIRouter
 from . import assistants
 from . import history
 from . import knowledge
+from . import llm
+from . import asr
+from . import tools
 
 router = APIRouter()
 
 router.include_router(assistants.router)
 router.include_router(history.router)
 router.include_router(knowledge.router)
+router.include_router(llm.router)
+router.include_router(asr.router)
+router.include_router(tools.router)

api/app/routers/asr.py

@@ -0,0 +1,268 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from typing import List, Optional
+import uuid
+import httpx
+import time
+import base64
+import json
+from datetime import datetime
+
+from ..db import get_db
+from ..models import ASRModel
+from ..schemas import (
+    ASRModelCreate, ASRModelUpdate, ASRModelOut,
+    ASRTestRequest, ASRTestResponse, ListResponse
+)
+
+router = APIRouter(prefix="/asr", tags=["ASR Models"])
+
+
+# ============ ASR Models CRUD ============
+@router.get("", response_model=ListResponse)
+def list_asr_models(
+    language: Optional[str] = None,
+    enabled: Optional[bool] = None,
+    page: int = 1,
+    limit: int = 50,
+    db: Session = Depends(get_db)
+):
+    """获取ASR模型列表"""
+    query = db.query(ASRModel)
+
+    if language:
+        query = query.filter(ASRModel.language == language)
+    if enabled is not None:
+        query = query.filter(ASRModel.enabled == enabled)
+
+    total = query.count()
+    models = query.order_by(ASRModel.created_at.desc()) \
+        .offset((page-1)*limit).limit(limit).all()
+
+    return {"total": total, "page": page, "limit": limit, "list": models}
+
+
+@router.get("/{id}", response_model=ASRModelOut)
+def get_asr_model(id: str, db: Session = Depends(get_db)):
+    """获取单个ASR模型详情"""
+    model = db.query(ASRModel).filter(ASRModel.id == id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="ASR Model not found")
+    return model
+
+
+@router.post("", response_model=ASRModelOut)
+def create_asr_model(data: ASRModelCreate, db: Session = Depends(get_db)):
+    """创建ASR模型"""
+    asr_model = ASRModel(
+        id=data.id or str(uuid.uuid4())[:8],
+        user_id=1,  # 默认用户
+        name=data.name,
+        vendor=data.vendor,
+        language=data.language,
+        base_url=data.base_url,
+        api_key=data.api_key,
+        model_name=data.model_name,
+        hotwords=data.hotwords,
+        enable_punctuation=data.enable_punctuation,
+        enable_normalization=data.enable_normalization,
+        enabled=data.enabled,
+    )
+    db.add(asr_model)
+    db.commit()
+    db.refresh(asr_model)
+    return asr_model
+
+
+@router.put("/{id}", response_model=ASRModelOut)
+def update_asr_model(id: str, data: ASRModelUpdate, db: Session = Depends(get_db)):
+    """更新ASR模型"""
+    model = db.query(ASRModel).filter(ASRModel.id == id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="ASR Model not found")
+
+    update_data = data.model_dump(exclude_unset=True)
+    for field, value in update_data.items():
+        setattr(model, field, value)
+
+    db.commit()
+    db.refresh(model)
+    return model
+
+
+@router.delete("/{id}")
+def delete_asr_model(id: str, db: Session = Depends(get_db)):
+    """删除ASR模型"""
+    model = db.query(ASRModel).filter(ASRModel.id == id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="ASR Model not found")
+    db.delete(model)
+    db.commit()
+    return {"message": "Deleted successfully"}
+
+
+@router.post("/{id}/test", response_model=ASRTestResponse)
+def test_asr_model(
+    id: str,
+    request: Optional[ASRTestRequest] = None,
+    db: Session = Depends(get_db)
+):
+    """测试ASR模型"""
+    model = db.query(ASRModel).filter(ASRModel.id == id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="ASR Model not found")
+
+    start_time = time.time()
+
+    try:
+        # 根据不同的厂商构造不同的请求
+        if model.vendor.lower() in ["siliconflow", "paraformer"]:
+            # SiliconFlow/Paraformer 格式
+            payload = {
+                "model": model.model_name or "paraformer-v2",
+                "input": {},
+                "parameters": {
+                    "hotwords": " ".join(model.hotwords) if model.hotwords else "",
+                    "enable_punctuation": model.enable_punctuation,
+                    "enable_normalization": model.enable_normalization,
+                }
+            }
+
+            # 如果有音频数据
+            if request and request.audio_data:
+                payload["input"]["file_urls"] = []
+            elif request and request.audio_url:
+                payload["input"]["url"] = request.audio_url
+
+            headers = {"Authorization": f"Bearer {model.api_key}"}
+
+            with httpx.Client(timeout=60.0) as client:
+                response = client.post(
+                    f"{model.base_url}/asr",
+                    json=payload,
+                    headers=headers
+                )
+                response.raise_for_status()
+                result = response.json()
+
+        elif model.vendor.lower() == "openai":
+            # OpenAI Whisper 格式
+            headers = {"Authorization": f"Bearer {model.api_key}"}
+
+            # 准备文件
+            files = {}
+            if request and request.audio_data:
+                audio_bytes = base64.b64decode(request.audio_data)
+                files = {"file": ("audio.wav", audio_bytes, "audio/wav")}
+                data = {"model": model.model_name or "whisper-1"}
+            elif request and request.audio_url:
+                files = {"file": ("audio.wav", httpx.get(request.audio_url).content, "audio/wav")}
+                data = {"model": model.model_name or "whisper-1"}
+            else:
+                return ASRTestResponse(
+                    success=False,
+                    error="No audio data or URL provided"
+                )
+
+            with httpx.Client(timeout=60.0) as client:
+                response = client.post(
+                    f"{model.base_url}/audio/transcriptions",
+                    files=files,
+                    data=data,
+                    headers=headers
+                )
+                response.raise_for_status()
+                result = response.json()
+                result = {"results": [{"transcript": result.get("text", "")}]}
+
+        else:
+            # 通用格式（可根据需要扩展）
+            return ASRTestResponse(
+                success=False,
+                message=f"Unsupported vendor: {model.vendor}"
+            )
+
+        latency_ms = int((time.time() - start_time) * 1000)
+
+        # 解析结果
+        if result_data := result.get("results", [{}])[0]:
+            transcript = result_data.get("transcript", "")
+            return ASRTestResponse(
+                success=True,
+                transcript=transcript,
+                language=result_data.get("language", model.language),
+                confidence=result_data.get("confidence"),
+                latency_ms=latency_ms,
+            )
+
+        return ASRTestResponse(
+            success=False,
+            message="No transcript in response",
+            latency_ms=latency_ms
+        )
+
+    except httpx.HTTPStatusError as e:
+        return ASRTestResponse(
+            success=False,
+            error=f"HTTP Error: {e.response.status_code} - {e.response.text[:200]}"
+        )
+    except Exception as e:
+        return ASRTestResponse(
+            success=False,
+            error=str(e)[:200]
+        )
+
+
+@router.post("/{id}/transcribe")
+def transcribe_audio(
+    id: str,
+    audio_url: Optional[str] = None,
+    audio_data: Optional[str] = None,
+    hotwords: Optional[List[str]] = None,
+    db: Session = Depends(get_db)
+):
+    """转写音频"""
+    model = db.query(ASRModel).filter(ASRModel.id == id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="ASR Model not found")
+
+    try:
+        payload = {
+            "model": model.model_name or "paraformer-v2",
+            "input": {},
+            "parameters": {
+                "hotwords": " ".join(hotwords or model.hotwords or []),
+                "enable_punctuation": model.enable_punctuation,
+                "enable_normalization": model.enable_normalization,
+            }
+        }
+
+        headers = {"Authorization": f"Bearer {model.api_key}"}
+
+        if audio_url:
+            payload["input"]["url"] = audio_url
+        elif audio_data:
+            payload["input"]["file_urls"] = []
+
+        with httpx.Client(timeout=120.0) as client:
+            response = client.post(
+                f"{model.base_url}/asr",
+                json=payload,
+                headers=headers
+            )
+            response.raise_for_status()
+
+        result = response.json()
+
+        if result_data := result.get("results", [{}])[0]:
+            return {
+                "success": True,
+                "transcript": result_data.get("transcript", ""),
+                "language": result_data.get("language", model.language),
+                "confidence": result_data.get("confidence"),
+            }
+
+        return {"success": False, "error": "No transcript in response"}
+
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))

api/app/routers/assistants.py

@@ -1,6 +1,6 @@
 from fastapi import APIRouter, Depends, HTTPException
 from sqlalchemy.orm import Session
-from typing import List
+from typing import List, Optional
 import uuid
 from datetime import datetime
 
@@ -8,7 +8,7 @@ from ..db import get_db
 from ..models import Assistant, Voice, Workflow
 from ..schemas import (
     AssistantCreate, AssistantUpdate, AssistantOut,
-    VoiceOut,
+    VoiceCreate, VoiceUpdate, VoiceOut,
     WorkflowCreate, WorkflowUpdate, WorkflowOut
 )
 
@@ -16,11 +16,88 @@ router = APIRouter()
 
 
 # ============ Voices ============
-@router.get("/voices", response_model=List[VoiceOut])
+@router.get("/voices")
-def list_voices(db: Session = Depends(get_db)):
+def list_voices(
+    vendor: Optional[str] = None,
+    language: Optional[str] = None,
+    gender: Optional[str] = None,
+    page: int = 1,
+    limit: int = 50,
+    db: Session = Depends(get_db)
+):
     """获取声音库列表"""
-    voices = db.query(Voice).all()
+    query = db.query(Voice)
-    return voices
+    if vendor:
+        query = query.filter(Voice.vendor == vendor)
+    if language:
+        query = query.filter(Voice.language == language)
+    if gender:
+        query = query.filter(Voice.gender == gender)
+
+    total = query.count()
+    voices = query.order_by(Voice.created_at.desc()) \
+        .offset((page-1)*limit).limit(limit).all()
+    return {"total": total, "page": page, "limit": limit, "list": voices}
+
+
+@router.post("/voices", response_model=VoiceOut)
+def create_voice(data: VoiceCreate, db: Session = Depends(get_db)):
+    """创建声音"""
+    voice = Voice(
+        id=data.id or str(uuid.uuid4())[:8],
+        user_id=1,
+        name=data.name,
+        vendor=data.vendor,
+        gender=data.gender,
+        language=data.language,
+        description=data.description,
+        model=data.model,
+        voice_key=data.voice_key,
+        speed=data.speed,
+        gain=data.gain,
+        pitch=data.pitch,
+        enabled=data.enabled,
+    )
+    db.add(voice)
+    db.commit()
+    db.refresh(voice)
+    return voice
+
+
+@router.get("/voices/{id}", response_model=VoiceOut)
+def get_voice(id: str, db: Session = Depends(get_db)):
+    """获取单个声音详情"""
+    voice = db.query(Voice).filter(Voice.id == id).first()
+    if not voice:
+        raise HTTPException(status_code=404, detail="Voice not found")
+    return voice
+
+
+@router.put("/voices/{id}", response_model=VoiceOut)
+def update_voice(id: str, data: VoiceUpdate, db: Session = Depends(get_db)):
+    """更新声音"""
+    voice = db.query(Voice).filter(Voice.id == id).first()
+    if not voice:
+        raise HTTPException(status_code=404, detail="Voice not found")
+
+    update_data = data.model_dump(exclude_unset=True)
+    for field, value in update_data.items():
+        setattr(voice, field, value)
+
+    db.commit()
+    db.refresh(voice)
+    return voice
+
+
+@router.delete("/voices/{id}")
+def delete_voice(id: str, db: Session = Depends(get_db)):
+    """删除声音"""
+    voice = db.query(Voice).filter(Voice.id == id).first()
+    if not voice:
+        raise HTTPException(status_code=404, detail="Voice not found")
+    db.delete(voice)
+    db.commit()
+    return {"message": "Deleted successfully"}
 
 
 # ============ Assistants ============
@@ -79,11 +156,11 @@ def update_assistant(id: str, data: AssistantUpdate, db: Session = Depends(get_d
     assistant = db.query(Assistant).filter(Assistant.id == id).first()
     if not assistant:
         raise HTTPException(status_code=404, detail="Assistant not found")
-    
+
     update_data = data.model_dump(exclude_unset=True)
     for field, value in update_data.items():
         setattr(assistant, field, value)
-    
+
     assistant.updated_at = datetime.utcnow()
     db.commit()
     db.refresh(assistant)
@@ -103,10 +180,17 @@ def delete_assistant(id: str, db: Session = Depends(get_db)):
 
 # ============ Workflows ============
 @router.get("/workflows", response_model=List[WorkflowOut])
-def list_workflows(db: Session = Depends(get_db)):
+def list_workflows(
+    page: int = 1,
+    limit: int = 50,
+    db: Session = Depends(get_db)
+):
     """获取工作流列表"""
-    workflows = db.query(Workflow).all()
+    query = db.query(Workflow)
-    return workflows
+    total = query.count()
+    workflows = query.order_by(Workflow.created_at.desc()) \
+        .offset((page-1)*limit).limit(limit).all()
+    return {"total": total, "page": page, "limit": limit, "list": workflows}
 
 
 @router.post("/workflows", response_model=WorkflowOut)
@@ -129,17 +213,26 @@ def create_workflow(data: WorkflowCreate, db: Session = Depends(get_db)):
     return workflow
 
 
+@router.get("/workflows/{id}", response_model=WorkflowOut)
+def get_workflow(id: str, db: Session = Depends(get_db)):
+    """获取单个工作流"""
+    workflow = db.query(Workflow).filter(Workflow.id == id).first()
+    if not workflow:
+        raise HTTPException(status_code=404, detail="Workflow not found")
+    return workflow
+
+
 @router.put("/workflows/{id}", response_model=WorkflowOut)
 def update_workflow(id: str, data: WorkflowUpdate, db: Session = Depends(get_db)):
     """更新工作流"""
     workflow = db.query(Workflow).filter(Workflow.id == id).first()
     if not workflow:
         raise HTTPException(status_code=404, detail="Workflow not found")
-    
+
     update_data = data.model_dump(exclude_unset=True)
     for field, value in update_data.items():
         setattr(workflow, field, value)
-    
+
     workflow.updated_at = datetime.utcnow().isoformat()
     db.commit()
     db.refresh(workflow)

api/app/routers/llm.py

@@ -0,0 +1,206 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from typing import List, Optional
+import uuid
+import httpx
+import time
+from datetime import datetime
+
+from ..db import get_db
+from ..models import LLMModel
+from ..schemas import (
+    LLMModelCreate, LLMModelUpdate, LLMModelOut,
+    LLMModelTestResponse, ListResponse
+)
+
+router = APIRouter(prefix="/llm", tags=["LLM Models"])
+
+
+# ============ LLM Models CRUD ============
+@router.get("", response_model=ListResponse)
+def list_llm_models(
+    model_type: Optional[str] = None,
+    enabled: Optional[bool] = None,
+    page: int = 1,
+    limit: int = 50,
+    db: Session = Depends(get_db)
+):
+    """获取LLM模型列表"""
+    query = db.query(LLMModel)
+
+    if model_type:
+        query = query.filter(LLMModel.type == model_type)
+    if enabled is not None:
+        query = query.filter(LLMModel.enabled == enabled)
+
+    total = query.count()
+    models = query.order_by(LLMModel.created_at.desc()) \
+        .offset((page-1)*limit).limit(limit).all()
+
+    return {"total": total, "page": page, "limit": limit, "list": models}
+
+
+@router.get("/{id}", response_model=LLMModelOut)
+def get_llm_model(id: str, db: Session = Depends(get_db)):
+    """获取单个LLM模型详情"""
+    model = db.query(LLMModel).filter(LLMModel.id == id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="LLM Model not found")
+    return model
+
+
+@router.post("", response_model=LLMModelOut)
+def create_llm_model(data: LLMModelCreate, db: Session = Depends(get_db)):
+    """创建LLM模型"""
+    llm_model = LLMModel(
+        id=data.id or str(uuid.uuid4())[:8],
+        user_id=1,  # 默认用户
+        name=data.name,
+        vendor=data.vendor,
+        type=data.type.value if hasattr(data.type, 'value') else data.type,
+        base_url=data.base_url,
+        api_key=data.api_key,
+        model_name=data.model_name,
+        temperature=data.temperature,
+        context_length=data.context_length,
+        enabled=data.enabled,
+    )
+    db.add(llm_model)
+    db.commit()
+    db.refresh(llm_model)
+    return llm_model
+
+
+@router.put("/{id}", response_model=LLMModelOut)
+def update_llm_model(id: str, data: LLMModelUpdate, db: Session = Depends(get_db)):
+    """更新LLM模型"""
+    model = db.query(LLMModel).filter(LLMModel.id == id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="LLM Model not found")
+
+    update_data = data.model_dump(exclude_unset=True)
+    for field, value in update_data.items():
+        setattr(model, field, value)
+
+    model.updated_at = datetime.utcnow()
+    db.commit()
+    db.refresh(model)
+    return model
+
+
+@router.delete("/{id}")
+def delete_llm_model(id: str, db: Session = Depends(get_db)):
+    """删除LLM模型"""
+    model = db.query(LLMModel).filter(LLMModel.id == id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="LLM Model not found")
+    db.delete(model)
+    db.commit()
+    return {"message": "Deleted successfully"}
+
+
+@router.post("/{id}/test", response_model=LLMModelTestResponse)
+def test_llm_model(id: str, db: Session = Depends(get_db)):
+    """测试LLM模型连接"""
+    model = db.query(LLMModel).filter(LLMModel.id == id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="LLM Model not found")
+
+    start_time = time.time()
+    try:
+        # 构造测试请求
+        test_messages = [{"role": "user", "content": "Hello, please reply with 'OK'."}]
+
+        payload = {
+            "model": model.model_name or "gpt-3.5-turbo",
+            "messages": test_messages,
+            "max_tokens": 10,
+            "temperature": 0.1,
+        }
+
+        headers = {"Authorization": f"Bearer {model.api_key}"}
+
+        with httpx.Client(timeout=30.0) as client:
+            response = client.post(
+                f"{model.base_url}/chat/completions",
+                json=payload,
+                headers=headers
+            )
+            response.raise_for_status()
+
+        latency_ms = int((time.time() - start_time) * 1000)
+        result = response.json()
+
+        if result.get("choices"):
+            return LLMModelTestResponse(
+                success=True,
+                latency_ms=latency_ms,
+                message="Connection successful"
+            )
+        else:
+            return LLMModelTestResponse(
+                success=False,
+                latency_ms=latency_ms,
+                message="Unexpected response format"
+            )
+
+    except httpx.HTTPStatusError as e:
+        return LLMModelTestResponse(
+            success=False,
+            message=f"HTTP Error: {e.response.status_code} - {e.response.text[:200]}"
+        )
+    except Exception as e:
+        return LLMModelTestResponse(
+            success=False,
+            message=str(e)[:200]
+        )
+
+
+@router.post("/{id}/chat")
+def chat_with_llm(
+    id: str,
+    message: str,
+    system_prompt: Optional[str] = None,
+    max_tokens: Optional[int] = None,
+    temperature: Optional[float] = None,
+    db: Session = Depends(get_db)
+):
+    """与LLM模型对话"""
+    model = db.query(LLMModel).filter(LLMModel.id == id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="LLM Model not found")
+
+    messages = []
+    if system_prompt:
+        messages.append({"role": "system", "content": system_prompt})
+    messages.append({"role": "user", "content": message})
+
+    payload = {
+        "model": model.model_name or "gpt-3.5-turbo",
+        "messages": messages,
+        "max_tokens": max_tokens or 1000,
+        "temperature": temperature if temperature is not None else model.temperature or 0.7,
+    }
+
+    headers = {"Authorization": f"Bearer {model.api_key}"}
+
+    try:
+        with httpx.Client(timeout=60.0) as client:
+            response = client.post(
+                f"{model.base_url}/chat/completions",
+                json=payload,
+                headers=headers
+            )
+            response.raise_for_status()
+
+        result = response.json()
+        if choice := result.get("choices", [{}])[0]:
+            return {
+                "success": True,
+                "reply": choice.get("message", {}).get("content", ""),
+                "usage": result.get("usage", {})
+            }
+        return {"success": False, "reply": "", "error": "No response"}
+
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))

api/app/routers/tools.py

@@ -0,0 +1,379 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from typing import Optional, Dict, Any
+import time
+import uuid
+import httpx
+
+from ..db import get_db
+from ..models import LLMModel, ASRModel
+
+router = APIRouter(prefix="/tools", tags=["Tools & Autotest"])
+
+
+# ============ Available Tools ============
+TOOL_REGISTRY = {
+    "search": {
+        "name": "网络搜索",
+        "description": "搜索互联网获取最新信息",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "query": {"type": "string", "description": "搜索关键词"}
+            },
+            "required": ["query"]
+        }
+    },
+    "calculator": {
+        "name": "计算器",
+        "description": "执行数学计算",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "expression": {"type": "string", "description": "数学表达式，如: 2 + 3 * 4"}
+            },
+            "required": ["expression"]
+        }
+    },
+    "weather": {
+        "name": "天气查询",
+        "description": "查询指定城市的天气",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "city": {"type": "string", "description": "城市名称"}
+            },
+            "required": ["city"]
+        }
+    },
+    "translate": {
+        "name": "翻译",
+        "description": "翻译文本到指定语言",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "text": {"type": "string", "description": "要翻译的文本"},
+                "target_lang": {"type": "string", "description": "目标语言，如: en, ja, ko"}
+            },
+            "required": ["text", "target_lang"]
+        }
+    },
+    "knowledge": {
+        "name": "知识库查询",
+        "description": "从知识库中检索相关信息",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "query": {"type": "string", "description": "查询内容"},
+                "kb_id": {"type": "string", "description": "知识库ID"}
+            },
+            "required": ["query"]
+        }
+    },
+    "code_interpreter": {
+        "name": "代码执行",
+        "description": "安全地执行Python代码",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "code": {"type": "string", "description": "要执行的Python代码"}
+            },
+            "required": ["code"]
+        }
+    },
+}
+
+
+@router.get("/list")
+def list_available_tools():
+    """获取可用的工具列表"""
+    return {"tools": TOOL_REGISTRY}
+
+
+@router.get("/list/{tool_id}")
+def get_tool_detail(tool_id: str):
+    """获取工具详情"""
+    if tool_id not in TOOL_REGISTRY:
+        raise HTTPException(status_code=404, detail="Tool not found")
+    return TOOL_REGISTRY[tool_id]
+
+
+# ============ Autotest ============
+class AutotestResult:
+    """自动测试结果"""
+
+    def __init__(self):
+        self.id = str(uuid.uuid4())[:8]
+        self.started_at = time.time()
+        self.tests = []
+        self.summary = {"passed": 0, "failed": 0, "total": 0}
+
+    def add_test(self, name: str, passed: bool, message: str = "", duration_ms: int = 0):
+        self.tests.append({
+            "name": name,
+            "passed": passed,
+            "message": message,
+            "duration_ms": duration_ms
+        })
+        if passed:
+            self.summary["passed"] += 1
+        else:
+            self.summary["failed"] += 1
+        self.summary["total"] += 1
+
+    def to_dict(self):
+        return {
+            "id": self.id,
+            "started_at": self.started_at,
+            "duration_ms": int((time.time() - self.started_at) * 1000),
+            "tests": self.tests,
+            "summary": self.summary
+        }
+
+
+@router.post("/autotest")
+def run_autotest(
+    llm_model_id: Optional[str] = None,
+    asr_model_id: Optional[str] = None,
+    test_llm: bool = True,
+    test_asr: bool = True,
+    db: Session = Depends(get_db)
+):
+    """运行自动测试"""
+    result = AutotestResult()
+
+    # 测试 LLM 模型
+    if test_llm and llm_model_id:
+        _test_llm_model(db, llm_model_id, result)
+
+    # 测试 ASR 模型
+    if test_asr and asr_model_id:
+        _test_asr_model(db, asr_model_id, result)
+
+    # 测试 TTS 功能（需要时可添加）
+    if test_llm and not llm_model_id:
+        result.add_test(
+            "LLM Model Check",
+            False,
+            "No LLM model ID provided"
+        )
+
+    if test_asr and not asr_model_id:
+        result.add_test(
+            "ASR Model Check",
+            False,
+            "No ASR model ID provided"
+        )
+
+    return result.to_dict()
+
+
+@router.post("/autotest/llm/{model_id}")
+def autotest_llm_model(model_id: str, db: Session = Depends(get_db)):
+    """测试单个LLM模型"""
+    result = AutotestResult()
+    _test_llm_model(db, model_id, result)
+    return result.to_dict()
+
+
+@router.post("/autotest/asr/{model_id}")
+def autotest_asr_model(model_id: str, db: Session = Depends(get_db)):
+    """测试单个ASR模型"""
+    result = AutotestResult()
+    _test_asr_model(db, model_id, result)
+    return result.to_dict()
+
+
+def _test_llm_model(db: Session, model_id: str, result: AutotestResult):
+    """内部方法：测试LLM模型"""
+    start_time = time.time()
+
+    # 1. 检查模型是否存在
+    model = db.query(LLMModel).filter(LLMModel.id == model_id).first()
+    duration_ms = int((time.time() - start_time) * 1000)
+
+    if not model:
+        result.add_test("Model Existence", False, f"Model {model_id} not found", duration_ms)
+        return
+
+    result.add_test("Model Existence", True, f"Found model: {model.name}", duration_ms)
+
+    # 2. 测试连接
+    test_start = time.time()
+    try:
+        test_messages = [{"role": "user", "content": "Reply with 'OK'."}]
+        payload = {
+            "model": model.model_name or "gpt-3.5-turbo",
+            "messages": test_messages,
+            "max_tokens": 10,
+            "temperature": 0.1,
+        }
+        headers = {"Authorization": f"Bearer {model.api_key}"}
+
+        with httpx.Client(timeout=30.0) as client:
+            response = client.post(
+                f"{model.base_url}/chat/completions",
+                json=payload,
+                headers=headers
+            )
+            response.raise_for_status()
+
+        result_text = response.json()
+        latency_ms = int((time.time() - test_start) * 1000)
+
+        if result_text.get("choices"):
+            result.add_test("API Connection", True, f"Latency: {latency_ms}ms", latency_ms)
+        else:
+            result.add_test("API Connection", False, "Empty response", latency_ms)
+
+    except Exception as e:
+        latency_ms = int((time.time() - test_start) * 1000)
+        result.add_test("API Connection", False, str(e)[:200], latency_ms)
+
+    # 3. 检查模型配置
+    if model.temperature is not None:
+        result.add_test("Temperature Setting", True, f"temperature={model.temperature}")
+    else:
+        result.add_test("Temperature Setting", True, "Using default")
+
+    # 4. 测试流式响应（可选）
+    if model.type == "text":
+        test_start = time.time()
+        try:
+            with httpx.Client(timeout=30.0) as client:
+                with client.stream(
+                    "POST",
+                    f"{model.base_url}/chat/completions",
+                    json={
+                        "model": model.model_name or "gpt-3.5-turbo",
+                        "messages": [{"role": "user", "content": "Count from 1 to 3."}],
+                        "stream": True,
+                    },
+                    headers=headers
+                ) as response:
+                    response.raise_for_status()
+                    chunk_count = 0
+                    for _ in response.iter_bytes():
+                        chunk_count += 1
+
+            latency_ms = int((time.time() - test_start) * 1000)
+            result.add_test("Streaming Support", True, f"Received {chunk_count} chunks", latency_ms)
+        except Exception as e:
+            latency_ms = int((time.time() - test_start) * 1000)
+            result.add_test("Streaming Support", False, str(e)[:200], latency_ms)
+
+
+def _test_asr_model(db: Session, model_id: str, result: AutotestResult):
+    """内部方法：测试ASR模型"""
+    start_time = time.time()
+
+    # 1. 检查模型是否存在
+    model = db.query(ASRModel).filter(ASRModel.id == model_id).first()
+    duration_ms = int((time.time() - start_time) * 1000)
+
+    if not model:
+        result.add_test("Model Existence", False, f"Model {model_id} not found", duration_ms)
+        return
+
+    result.add_test("Model Existence", True, f"Found model: {model.name}", duration_ms)
+
+    # 2. 测试配置
+    if model.hotwords:
+        result.add_test("Hotwords Config", True, f"Hotwords: {len(model.hotwords)} words")
+    else:
+        result.add_test("Hotwords Config", True, "No hotwords configured")
+
+    # 3. 测试API可用性
+    test_start = time.time()
+    try:
+        headers = {"Authorization": f"Bearer {model.api_key}"}
+
+        with httpx.Client(timeout=30.0) as client:
+            if model.vendor.lower() in ["siliconflow", "paraformer"]:
+                response = client.get(
+                    f"{model.base_url}/asr",
+                    headers=headers
+                )
+            elif model.vendor.lower() == "openai":
+                response = client.get(
+                    f"{model.base_url}/audio/models",
+                    headers=headers
+                )
+            else:
+                # 通用健康检查
+                response = client.get(
+                    f"{model.base_url}/health",
+                    headers=headers
+                )
+
+            latency_ms = int((time.time() - test_start) * 1000)
+
+            if response.status_code in [200, 405]:  # 405 = method not allowed but endpoint exists
+                result.add_test("API Availability", True, f"Status: {response.status_code}", latency_ms)
+            else:
+                result.add_test("API Availability", False, f"Status: {response.status_code}", latency_ms)
+
+    except httpx.TimeoutException:
+        latency_ms = int((time.time() - test_start) * 1000)
+        result.add_test("API Availability", False, "Connection timeout", latency_ms)
+    except Exception as e:
+        latency_ms = int((time.time() - test_start) * 1000)
+        result.add_test("API Availability", False, str(e)[:200], latency_ms)
+
+    # 4. 检查语言配置
+    if model.language in ["zh", "en", "Multi-lingual"]:
+        result.add_test("Language Config", True, f"Language: {model.language}")
+    else:
+        result.add_test("Language Config", False, f"Unknown language: {model.language}")
+
+
+# ============ Quick Health Check ============
+@router.get("/health")
+def health_check():
+    """快速健康检查"""
+    return {
+        "status": "healthy",
+        "timestamp": time.time(),
+        "tools": list(TOOL_REGISTRY.keys())
+    }
+
+
+@router.post("/test-message")
+def send_test_message(
+    llm_model_id: str,
+    message: str = "Hello, this is a test message.",
+    db: Session = Depends(get_db)
+):
+    """发送测试消息"""
+    model = db.query(LLMModel).filter(LLMModel.id == llm_model_id).first()
+    if not model:
+        raise HTTPException(status_code=404, detail="LLM Model not found")
+
+    try:
+        payload = {
+            "model": model.model_name or "gpt-3.5-turbo",
+            "messages": [{"role": "user", "content": message}],
+            "max_tokens": 500,
+            "temperature": 0.7,
+        }
+        headers = {"Authorization": f"Bearer {model.api_key}"}
+
+        with httpx.Client(timeout=60.0) as client:
+            response = client.post(
+                f"{model.base_url}/chat/completions",
+                json=payload,
+                headers=headers
+            )
+            response.raise_for_status()
+
+        result = response.json()
+        reply = result.get("choices", [{}])[0].get("message", {}).get("content", "")
+
+        return {
+            "success": True,
+            "reply": reply,
+            "usage": result.get("usage", {})
+        }
+
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))

api/app/schemas.py

@@ -1,24 +1,203 @@
 from datetime import datetime
+from enum import Enum
 from typing import List, Optional
 from pydantic import BaseModel
 
 
+# ============ Enums ============
+class AssistantConfigMode(str, Enum):
+    PLATFORM = "platform"
+    DIFY = "dify"
+    FASTGPT = "fastgpt"
+    NONE = "none"
+
+
+class LLMModelType(str, Enum):
+    TEXT = "text"
+    EMBEDDING = "embedding"
+    RERANK = "rerank"
+
+
+class ASRLanguage(str, Enum):
+    ZH = "zh"
+    EN = "en"
+    MULTILINGUAL = "Multi-lingual"
+
+
+class VoiceGender(str, Enum):
+    MALE = "Male"
+    FEMALE = "Female"
+
+
+class CallRecordSource(str, Enum):
+    DEBUG = "debug"
+    EXTERNAL = "external"
+
+
+class CallRecordStatus(str, Enum):
+    CONNECTED = "connected"
+    MISSED = "missed"
+    FAILED = "failed"
+
+
 # ============ Voice ============
 class VoiceBase(BaseModel):
     name: str
     vendor: str
-    gender: str
+    gender: str  # "Male" | "Female"
-    language: str
+    language: str  # "zh" | "en"
-    description: str
+    description: str = ""
+
+
+class VoiceCreate(VoiceBase):
+    model: str  # 厂商语音模型标识
+    voice_key: str  # 厂商voice_key
+    speed: float = 1.0
+    gain: int = 0
+    pitch: int = 0
+    enabled: bool = True
+
+
+class VoiceUpdate(BaseModel):
+    name: Optional[str] = None
+    description: Optional[str] = None
+    model: Optional[str] = None
+    voice_key: Optional[str] = None
+    speed: Optional[float] = None
+    gain: Optional[int] = None
+    pitch: Optional[int] = None
+    enabled: Optional[bool] = None
 
 
 class VoiceOut(VoiceBase):
     id: str
+    user_id: Optional[int] = None
+    model: Optional[str] = None
+    voice_key: Optional[str] = None
+    speed: float = 1.0
+    gain: int = 0
+    pitch: int = 0
+    enabled: bool = True
+    is_system: bool = False
+    created_at: Optional[datetime] = None
 
     class Config:
         from_attributes = True
 
 
+class VoicePreviewRequest(BaseModel):
+    text: str
+    speed: Optional[float] = None
+    gain: Optional[int] = None
+    pitch: Optional[int] = None
+
+
+class VoicePreviewResponse(BaseModel):
+    success: bool
+    audio_url: Optional[str] = None
+    duration_ms: Optional[int] = None
+    error: Optional[str] = None
+
+
+# ============ LLM Model ============
+class LLMModelBase(BaseModel):
+    name: str
+    vendor: str
+    type: LLMModelType
+    base_url: str
+    api_key: str
+    model_name: Optional[str] = None
+    temperature: Optional[float] = None
+    context_length: Optional[int] = None
+    enabled: bool = True
+
+
+class LLMModelCreate(LLMModelBase):
+    pass
+
+
+class LLMModelUpdate(BaseModel):
+    name: Optional[str] = None
+    base_url: Optional[str] = None
+    api_key: Optional[str] = None
+    model_name: Optional[str] = None
+    temperature: Optional[float] = None
+    context_length: Optional[int] = None
+    enabled: Optional[bool] = None
+
+
+class LLMModelOut(LLMModelBase):
+    id: str
+    user_id: int
+    created_at: Optional[datetime] = None
+    updated_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+class LLMModelTestResponse(BaseModel):
+    success: bool
+    latency_ms: Optional[int] = None
+    message: Optional[str] = None
+
+
+# ============ ASR Model ============
+class ASRModelBase(BaseModel):
+    name: str
+    vendor: str
+    language: str  # "zh" | "en" | "Multi-lingual"
+    base_url: str
+    api_key: str
+    model_name: Optional[str] = None
+    enabled: bool = True
+
+
+class ASRModelCreate(ASRModelBase):
+    hotwords: List[str] = []
+    enable_punctuation: bool = True
+    enable_normalization: bool = True
+
+
+class ASRModelUpdate(BaseModel):
+    name: Optional[str] = None
+    language: Optional[str] = None
+    base_url: Optional[str] = None
+    api_key: Optional[str] = None
+    model_name: Optional[str] = None
+    hotwords: Optional[List[str]] = None
+    enable_punctuation: Optional[bool] = None
+    enable_normalization: Optional[bool] = None
+    enabled: Optional[bool] = None
+
+
+class ASRModelOut(ASRModelBase):
+    id: str
+    user_id: int
+    hotwords: List[str] = []
+    enable_punctuation: bool = True
+    enable_normalization: bool = True
+    created_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+class ASRTestRequest(BaseModel):
+    audio_url: Optional[str] = None
+    audio_data: Optional[str] = None  # base64 encoded
+
+
+class ASRTestResponse(BaseModel):
+    success: bool
+    transcript: Optional[str] = None
+    language: Optional[str] = None
+    confidence: Optional[float] = None
+    duration_ms: Optional[int] = None
+    latency_ms: Optional[int] = None
+    error: Optional[str] = None
+
+
 # ============ Assistant ============
 class AssistantBase(BaseModel):
     name: str
@@ -34,25 +213,56 @@ class AssistantBase(BaseModel):
     configMode: str = "platform"
     apiUrl: Optional[str] = None
     apiKey: Optional[str] = None
+    # 模型关联
+    llmModelId: Optional[str] = None
+    asrModelId: Optional[str] = None
+    embeddingModelId: Optional[str] = None
+    rerankModelId: Optional[str] = None
 
 
 class AssistantCreate(AssistantBase):
     pass
 
 
-class AssistantUpdate(AssistantBase):
+class AssistantUpdate(BaseModel):
     name: Optional[str] = None
+    opener: Optional[str] = None
+    prompt: Optional[str] = None
+    knowledgeBaseId: Optional[str] = None
+    language: Optional[str] = None
+    voice: Optional[str] = None
+    speed: Optional[float] = None
+    hotwords: Optional[List[str]] = None
+    tools: Optional[List[str]] = None
+    interruptionSensitivity: Optional[int] = None
+    configMode: Optional[str] = None
+    apiUrl: Optional[str] = None
+    apiKey: Optional[str] = None
+    llmModelId: Optional[str] = None
+    asrModelId: Optional[str] = None
+    embeddingModelId: Optional[str] = None
+    rerankModelId: Optional[str] = None
 
 
 class AssistantOut(AssistantBase):
     id: str
     callCount: int = 0
     created_at: Optional[datetime] = None
+    updated_at: Optional[datetime] = None
 
     class Config:
         from_attributes = True
 
 
+class AssistantStats(BaseModel):
+    assistant_id: str
+    total_calls: int = 0
+    connected_calls: int = 0
+    missed_calls: int = 0
+    avg_duration_seconds: float = 0.0
+    today_calls: int = 0
+
+
 # ============ Knowledge Base ============
 class KnowledgeDocument(BaseModel):
     id: str
@@ -196,6 +406,7 @@ class TranscriptSegment(BaseModel):
     endMs: int
     durationMs: Optional[int] = None
     audioUrl: Optional[str] = None
+    emotion: Optional[str] = None
 
 
 class CallRecordCreate(BaseModel):
@@ -208,6 +419,9 @@ class CallRecordUpdate(BaseModel):
     status: Optional[str] = None
     summary: Optional[str] = None
     duration_seconds: Optional[int] = None
+    ended_at: Optional[str] = None
+    cost: Optional[float] = None
+    metadata: Optional[dict] = None
 
 
 class CallRecordOut(BaseModel):
@@ -220,6 +434,9 @@ class CallRecordOut(BaseModel):
     ended_at: Optional[str] = None
     duration_seconds: Optional[int] = None
     summary: Optional[str] = None
+    cost: float = 0.0
+    metadata: dict = {}
+    created_at: Optional[datetime] = None
     transcripts: List[TranscriptSegment] = []
 
     class Config:
@@ -246,6 +463,19 @@ class TranscriptOut(TranscriptCreate):
         from_attributes = True
 
 
+# ============ History Stats ============
+class HistoryStats(BaseModel):
+    total_calls: int = 0
+    connected_calls: int = 0
+    missed_calls: int = 0
+    failed_calls: int = 0
+    avg_duration_seconds: float = 0.0
+    total_cost: float = 0.0
+    by_status: dict = {}
+    by_source: dict = {}
+    daily_trend: List[dict] = []
+
+
 # ============ Dashboard ============
 class DashboardStats(BaseModel):
     totalCalls: int
@@ -269,3 +499,9 @@ class ListResponse(BaseModel):
     page: int
     limit: int
     list: List
+
+
+class SearchResult(BaseModel):
+    id: str
+    started_at: str
+    matched_content: Optional[str] = None

api/docs/asr.md

@@ -0,0 +1,409 @@
+# 语音识别 (ASR Model) API
+
+语音识别 API 用于管理语音识别模型的配置和调用。
+
+## 基础信息
+
+| 项目 | 值 |
+|------|-----|
+| Base URL | `/api/v1/asr` |
+| 认证方式 | Bearer Token (预留) |
+
+---
+
+## 数据模型
+
+### ASRModel
+
+```typescript
+interface ASRModel {
+  id: string;           // 模型唯一标识 (8位UUID)
+  user_id: number;      // 所属用户ID
+  name: string;        // 模型显示名称
+  vendor: string;      // 供应商: "OpenAI" | "SiliconFlow" | "Paraformer" | 等
+  language: string;     // 识别语言: "zh" | "en" | "Multi-lingual"
+  base_url: string;     // API Base URL
+  api_key: string;     // API Key
+  model_name?: string; // 模型名称，如 "whisper-1" | "paraformer-v2"
+  hotwords?: string[]; // 热词列表
+  enable_punctuation: boolean;  // 是否启用标点
+  enable_normalization: boolean; // 是否启用文本规范化
+  enabled: boolean;     // 是否启用
+  created_at: string;
+}
+```
+
+---
+
+## API 端点
+
+### 1. 获取 ASR 模型列表
+
+```http
+GET /api/v1/asr
+```
+
+**Query Parameters:**
+
+| 参数 | 类型 | 必填 | 默认值 | 说明 |
+|------|------|------|--------|------|
+| language | string | 否 | - | 过滤语言: "zh" \| "en" \| "Multi-lingual" |
+| enabled | boolean | 否 | - | 过滤启用状态 |
+| page | int | 否 | 1 | 页码 |
+| limit | int | 否 | 50 | 每页数量 |
+
+**Response:**
+
+```json
+{
+  "total": 3,
+  "page": 1,
+  "limit": 50,
+  "list": [
+    {
+      "id": "abc12345",
+      "user_id": 1,
+      "name": "Whisper 多语种识别",
+      "vendor": "OpenAI",
+      "language": "Multi-lingual",
+      "base_url": "https://api.openai.com/v1",
+      "api_key": "sk-***",
+      "model_name": "whisper-1",
+      "enable_punctuation": true,
+      "enable_normalization": true,
+      "enabled": true,
+      "created_at": "2024-01-15T10:30:00Z"
+    },
+    {
+      "id": "def67890",
+      "user_id": 1,
+      "name": "SenseVoice 中文识别",
+      "vendor": "SiliconFlow",
+      "language": "zh",
+      "base_url": "https://api.siliconflow.cn/v1",
+      "api_key": "sf-***",
+      "model_name": "paraformer-v2",
+      "hotwords": ["小助手", "帮我"],
+      "enable_punctuation": true,
+      "enable_normalization": true,
+      "enabled": true,
+      "created_at": "2024-01-15T10:30:00Z"
+    }
+  ]
+}
+```
+
+---
+
+### 2. 获取单个 ASR 模型详情
+
+```http
+GET /api/v1/asr/{id}
+```
+
+**Path Parameters:**
+
+| 参数 | 类型 | 说明 |
+|------|------|------|
+| id | string | 模型ID |
+
+**Response:**
+
+```json
+{
+  "id": "abc12345",
+  "user_id": 1,
+  "name": "Whisper 多语种识别",
+  "vendor": "OpenAI",
+  "language": "Multi-lingual",
+  "base_url": "https://api.openai.com/v1",
+  "api_key": "sk-***",
+  "model_name": "whisper-1",
+  "hotwords": [],
+  "enable_punctuation": true,
+  "enable_normalization": true,
+  "enabled": true,
+  "created_at": "2024-01-15T10:30:00Z"
+}
+```
+
+---
+
+### 3. 创建 ASR 模型
+
+```http
+POST /api/v1/asr
+```
+
+**Request Body:**
+
+```json
+{
+  "name": "SenseVoice 中文识别",
+  "vendor": "SiliconFlow",
+  "language": "zh",
+  "base_url": "https://api.siliconflow.cn/v1",
+  "api_key": "sk-your-api-key",
+  "model_name": "paraformer-v2",
+  "hotwords": ["小助手", "帮我"],
+  "enable_punctuation": true,
+  "enable_normalization": true,
+  "enabled": true
+}
+```
+
+**Fields 说明:**
+
+| 字段 | 类型 | 必填 | 说明 |
+|------|------|------|------|
+| name | string | 是 | 模型显示名称 |
+| vendor | string | 是 | 供应商: "OpenAI" / "SiliconFlow" / "Paraformer" |
+| language | string | 是 | 语言: "zh" / "en" / "Multi-lingual" |
+| base_url | string | 是 | API Base URL |
+| api_key | string | 是 | API Key |
+| model_name | string | 否 | 模型名称 |
+| hotwords | string[] | 否 | 热词列表，提升识别准确率 |
+| enable_punctuation | boolean | 否 | 是否输出标点，默认 true |
+| enable_normalization | boolean | 否 | 是否文本规范化，默认 true |
+| enabled | boolean | 否 | 是否启用，默认 true |
+| id | string | 否 | 指定模型ID，默认自动生成 |
+
+---
+
+### 4. 更新 ASR 模型
+
+```http
+PUT /api/v1/asr/{id}
+```
+
+**Request Body:** (部分更新)
+
+```json
+{
+  "name": "Whisper-1 优化版",
+  "language": "zh",
+  "enable_punctuation": true,
+  "hotwords": ["新词1", "新词2"]
+}
+```
+
+---
+
+### 5. 删除 ASR 模型
+
+```http
+DELETE /api/v1/asr/{id}
+```
+
+**Response:**
+
+```json
+{
+  "message": "Deleted successfully"
+}
+```
+
+---
+
+### 6. 测试 ASR 模型
+
+```http
+POST /api/v1/asr/{id}/test
+```
+
+**Request Body:**
+
+```json
+{
+  "audio_url": "https://example.com/test-audio.wav"
+}
+```
+
+或使用 Base64 编码的音频数据：
+
+```json
+{
+  "audio_data": "UklGRi..."
+}
+```
+
+**Response (成功):**
+
+```json
+{
+  "success": true,
+  "transcript": "您好，请问有什么可以帮助您？",
+  "language": "zh",
+  "confidence": 0.95,
+  "latency_ms": 500
+}
+```
+
+**Response (失败):**
+
+```json
+{
+  "success": false,
+  "error": "HTTP Error: 401 - Unauthorized"
+}
+```
+
+---
+
+### 7. 转写音频
+
+```http
+POST /api/v1/asr/{id}/transcribe
+```
+
+**Query Parameters:**
+
+| 参数 | 类型 | 必填 | 说明 |
+|------|------|------|------|
+| audio_url | string | 否* | 音频文件URL |
+| audio_data | string | 否* | Base64编码的音频数据 |
+| hotwords | string[] | 否 | 热词列表 |
+
+*二选一，至少提供一个
+
+**Response:**
+
+```json
+{
+  "success": true,
+  "transcript": "您好，请问有什么可以帮助您？",
+  "language": "zh",
+  "confidence": 0.95
+}
+```
+
+---
+
+## Schema 定义
+
+```python
+from enum import Enum
+from pydantic import BaseModel
+from typing import Optional, List
+from datetime import datetime
+
+class ASRLanguage(str, Enum):
+    ZH = "zh"
+    EN = "en"
+    MULTILINGUAL = "Multi-lingual"
+
+class ASRModelBase(BaseModel):
+    name: str
+    vendor: str
+    language: str  # "zh" | "en" | "Multi-lingual"
+    base_url: str
+    api_key: str
+    model_name: Optional[str] = None
+    hotwords: List[str] = []
+    enable_punctuation: bool = True
+    enable_normalization: bool = True
+    enabled: bool = True
+
+class ASRModelCreate(ASRModelBase):
+    id: Optional[str] = None
+
+class ASRModelUpdate(BaseModel):
+    name: Optional[str] = None
+    language: Optional[str] = None
+    base_url: Optional[str] = None
+    api_key: Optional[str] = None
+    model_name: Optional[str] = None
+    hotwords: Optional[List[str]] = None
+    enable_punctuation: Optional[bool] = None
+    enable_normalization: Optional[bool] = None
+    enabled: Optional[bool] = None
+
+class ASRModelOut(ASRModelBase):
+    id: str
+    user_id: int
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+
+class ASRTestRequest(BaseModel):
+    audio_url: Optional[str] = None
+    audio_data: Optional[str] = None  # base64 encoded
+
+class ASRTestResponse(BaseModel):
+    success: bool
+    transcript: Optional[str] = None
+    language: Optional[str] = None
+    confidence: Optional[float] = None
+    latency_ms: Optional[int] = None
+    error: Optional[str] = None
+```
+
+---
+
+## 供应商配置示例
+
+### OpenAI Whisper
+
+```json
+{
+  "vendor": "OpenAI",
+  "base_url": "https://api.openai.com/v1",
+  "api_key": "sk-xxx",
+  "model_name": "whisper-1",
+  "language": "Multi-lingual",
+  "enable_punctuation": true,
+  "enable_normalization": true
+}
+```
+
+### SiliconFlow Paraformer
+
+```json
+{
+  "vendor": "SiliconFlow",
+  "base_url": "https://api.siliconflow.cn/v1",
+  "api_key": "sf-xxx",
+  "model_name": "paraformer-v2",
+  "language": "zh",
+  "hotwords": ["产品名称", "公司名"],
+  "enable_punctuation": true,
+  "enable_normalization": true
+}
+```
+
+---
+
+## 单元测试
+
+项目包含完整的单元测试，位于 `api/tests/test_asr.py`。
+
+### 测试用例概览
+
+| 测试方法 | 说明 |
+|----------|------|
+| test_get_asr_models_empty | 空数据库获取测试 |
+| test_create_asr_model | 创建模型测试 |
+| test_create_asr_model_minimal | 最小数据创建测试 |
+| test_get_asr_model_by_id | 获取单个模型测试 |
+| test_get_asr_model_not_found | 获取不存在模型测试 |
+| test_update_asr_model | 更新模型测试 |
+| test_delete_asr_model | 删除模型测试 |
+| test_list_asr_models_with_pagination | 分页测试 |
+| test_filter_asr_models_by_language | 按语言过滤测试 |
+| test_filter_asr_models_by_enabled | 按启用状态过滤测试 |
+| test_create_asr_model_with_hotwords | 热词配置测试 |
+| test_test_asr_model_siliconflow | SiliconFlow 供应商测试 |
+| test_test_asr_model_openai | OpenAI 供应商测试 |
+| test_different_asr_languages | 多语言测试 |
+| test_different_asr_vendors | 多供应商测试 |
+
+### 运行测试
+
+```bash
+# 运行 ASR 相关测试
+pytest api/tests/test_asr.py -v
+
+# 运行所有测试
+pytest api/tests/ -v
+```

api/docs/index.md

@@ -7,9 +7,9 @@
 | 模块 | 文件 | 说明 |
 |------|------|------|
 | 小助手 | [assistant.md](./assistant.md) | AI 助手管理 |
-| 模型接入 | [model-access.md](./model-access.md) | LLM/ASR/TTS 模型配置 |
+| LLM 模型 | [llm.md](./llm.md) | LLM 模型配置与管理 |
-| 语音识别 | [speech-recognition.md](./speech-recognition.md) | ASR 模型配置 |
+| ASR 模型 | [asr.md](./asr.md) | 语音识别模型配置 |
-| 声音资源 | [voice-resources.md](./voice-resources.md) | TTS 声音库管理 |
+| 工具与测试 | [tools.md](./tools.md) | 工具列表与自动测试 |
 | 历史记录 | [history-records.md](./history-records.md) | 通话记录和转写 |
 
 ---

api/docs/llm.md

@@ -0,0 +1,401 @@
+# LLM 模型 (LLM Model) API
+
+LLM 模型 API 用于管理大语言模型的配置和调用。
+
+## 基础信息
+
+| 项目 | 值 |
+|------|-----|
+| Base URL | `/api/v1/llm` |
+| 认证方式 | Bearer Token (预留) |
+
+---
+
+## 数据模型
+
+### LLMModel
+
+```typescript
+interface LLMModel {
+  id: string;           // 模型唯一标识 (8位UUID)
+  user_id: number;      // 所属用户ID
+  name: string;         // 模型显示名称
+  vendor: string;       // 供应商: "OpenAI" | "SiliconFlow" | "Dify" | "FastGPT" | 等
+  type: string;        // 类型: "text" | "embedding" | "rerank"
+  base_url: string;     // API Base URL
+  api_key: string;      // API Key
+  model_name?: string;  // 实际模型名称，如 "gpt-4o"
+  temperature?: number; // 温度参数 (0-2)
+  context_length?: int; // 上下文长度
+  enabled: boolean;     // 是否启用
+  created_at: string;
+  updated_at: string;
+}
+```
+
+---
+
+## API 端点
+
+### 1. 获取 LLM 模型列表
+
+```http
+GET /api/v1/llm
+```
+
+**Query Parameters:**
+
+| 参数 | 类型 | 必填 | 默认值 | 说明 |
+|------|------|------|--------|------|
+| model_type | string | 否 | - | 过滤类型: "text" \| "embedding" \| "rerank" |
+| enabled | boolean | 否 | - | 过滤启用状态 |
+| page | int | 否 | 1 | 页码 |
+| limit | int | 否 | 50 | 每页数量 |
+
+**Response:**
+
+```json
+{
+  "total": 5,
+  "page": 1,
+  "limit": 50,
+  "list": [
+    {
+      "id": "abc12345",
+      "user_id": 1,
+      "name": "GPT-4o",
+      "vendor": "OpenAI",
+      "type": "text",
+      "base_url": "https://api.openai.com/v1",
+      "api_key": "sk-***",
+      "model_name": "gpt-4o",
+      "temperature": 0.7,
+      "context_length": 128000,
+      "enabled": true,
+      "created_at": "2024-01-15T10:30:00Z",
+      "updated_at": "2024-01-15T10:30:00Z"
+    },
+    {
+      "id": "def67890",
+      "user_id": 1,
+      "name": "Embedding-3-Small",
+      "vendor": "OpenAI",
+      "type": "embedding",
+      "base_url": "https://api.openai.com/v1",
+      "api_key": "sk-***",
+      "model_name": "text-embedding-3-small",
+      "enabled": true
+    }
+  ]
+}
+```
+
+---
+
+### 2. 获取单个 LLM 模型详情
+
+```http
+GET /api/v1/llm/{id}
+```
+
+**Path Parameters:**
+
+| 参数 | 类型 | 说明 |
+|------|------|------|
+| id | string | 模型ID |
+
+**Response:**
+
+```json
+{
+  "id": "abc12345",
+  "user_id": 1,
+  "name": "GPT-4o",
+  "vendor": "OpenAI",
+  "type": "text",
+  "base_url": "https://api.openai.com/v1",
+  "api_key": "sk-***",
+  "model_name": "gpt-4o",
+  "temperature": 0.7,
+  "context_length": 128000,
+  "enabled": true,
+  "created_at": "2024-01-15T10:30:00Z",
+  "updated_at": "2024-01-15T10:30:00Z"
+}
+```
+
+---
+
+### 3. 创建 LLM 模型
+
+```http
+POST /api/v1/llm
+```
+
+**Request Body:**
+
+```json
+{
+  "name": "GPT-4o",
+  "vendor": "OpenAI",
+  "type": "text",
+  "base_url": "https://api.openai.com/v1",
+  "api_key": "sk-your-api-key",
+  "model_name": "gpt-4o",
+  "temperature": 0.7,
+  "context_length": 128000,
+  "enabled": true
+}
+```
+
+**Fields 说明:**
+
+| 字段 | 类型 | 必填 | 说明 |
+|------|------|------|------|
+| name | string | 是 | 模型显示名称 |
+| vendor | string | 是 | 供应商名称 |
+| type | string | 是 | 模型类型: "text" / "embedding" / "rerank" |
+| base_url | string | 是 | API Base URL |
+| api_key | string | 是 | API Key |
+| model_name | string | 否 | 实际模型名称 |
+| temperature | number | 否 | 温度参数，默认 0.7 |
+| context_length | int | 否 | 上下文长度 |
+| enabled | boolean | 否 | 是否启用，默认 true |
+| id | string | 否 | 指定模型ID，默认自动生成 |
+
+---
+
+### 4. 更新 LLM 模型
+
+```http
+PUT /api/v1/llm/{id}
+```
+
+**Request Body:** (部分更新)
+
+```json
+{
+  "name": "GPT-4o-Updated",
+  "temperature": 0.8,
+  "enabled": false
+}
+```
+
+---
+
+### 5. 删除 LLM 模型
+
+```http
+DELETE /api/v1/llm/{id}
+```
+
+**Response:**
+
+```json
+{
+  "message": "Deleted successfully"
+}
+```
+
+---
+
+### 6. 测试 LLM 模型连接
+
+```http
+POST /api/v1/llm/{id}/test
+```
+
+**Response:**
+
+```json
+{
+  "success": true,
+  "latency_ms": 150,
+  "message": "Connection successful"
+}
+```
+
+**错误响应:**
+
+```json
+{
+  "success": false,
+  "latency_ms": 200,
+  "message": "HTTP Error: 401 - Unauthorized"
+}
+```
+
+---
+
+### 7. 与 LLM 模型对话
+
+```http
+POST /api/v1/llm/{id}/chat
+```
+
+**Query Parameters:**
+
+| 参数 | 类型 | 必填 | 默认值 | 说明 |
+|------|------|------|--------|------|
+| message | string | 是 | - | 用户消息 |
+| system_prompt | string | 否 | - | 系统提示词 |
+| max_tokens | int | 否 | 1000 | 最大生成token数 |
+| temperature | number | 否 | 模型配置 | 温度参数 |
+
+**Response:**
+
+```json
+{
+  "success": true,
+  "reply": "您好！有什么可以帮助您的？",
+  "usage": {
+    "prompt_tokens": 20,
+    "completion_tokens": 15,
+    "total_tokens": 35
+  }
+}
+```
+
+---
+
+## Schema 定义
+
+```python
+from enum import Enum
+from pydantic import BaseModel
+from typing import Optional
+from datetime import datetime
+
+class LLMModelType(str, Enum):
+    TEXT = "text"
+    EMBEDDING = "embedding"
+    RERANK = "rerank"
+
+class LLMModelBase(BaseModel):
+    name: str
+    vendor: str
+    type: LLMModelType
+    base_url: str
+    api_key: str
+    model_name: Optional[str] = None
+    temperature: Optional[float] = None
+    context_length: Optional[int] = None
+    enabled: bool = True
+
+class LLMModelCreate(LLMModelBase):
+    id: Optional[str] = None
+
+class LLMModelUpdate(BaseModel):
+    name: Optional[str] = None
+    vendor: Optional[str] = None
+    base_url: Optional[str] = None
+    api_key: Optional[str] = None
+    model_name: Optional[str] = None
+    temperature: Optional[float] = None
+    context_length: Optional[int] = None
+    enabled: Optional[bool] = None
+
+class LLMModelOut(LLMModelBase):
+    id: str
+    user_id: int
+    created_at: datetime
+    updated_at: datetime
+
+    class Config:
+        from_attributes = True
+
+class LLMModelTestResponse(BaseModel):
+    success: bool
+    latency_ms: int
+    message: str
+```
+
+---
+
+## 供应商配置示例
+
+### OpenAI
+
+```json
+{
+  "vendor": "OpenAI",
+  "base_url": "https://api.openai.com/v1",
+  "api_key": "sk-xxx",
+  "model_name": "gpt-4o",
+  "type": "text",
+  "temperature": 0.7
+}
+```
+
+### SiliconFlow
+
+```json
+{
+  "vendor": "SiliconFlow",
+  "base_url": "https://api.siliconflow.com/v1",
+  "api_key": "sf-xxx",
+  "model_name": "deepseek-v3",
+  "type": "text",
+  "temperature": 0.7
+}
+```
+
+### Dify
+
+```json
+{
+  "vendor": "Dify",
+  "base_url": "https://your-dify.domain.com/v1",
+  "api_key": "app-xxx",
+  "model_name": "gpt-4",
+  "type": "text"
+}
+```
+
+### Embedding 模型
+
+```json
+{
+  "vendor": "OpenAI",
+  "base_url": "https://api.openai.com/v1",
+  "api_key": "sk-xxx",
+  "model_name": "text-embedding-3-small",
+  "type": "embedding"
+}
+```
+
+---
+
+## 单元测试
+
+项目包含完整的单元测试，位于 `api/tests/test_llm.py`。
+
+### 测试用例概览
+
+| 测试方法 | 说明 |
+|----------|------|
+| test_get_llm_models_empty | 空数据库获取测试 |
+| test_create_llm_model | 创建模型测试 |
+| test_create_llm_model_minimal | 最小数据创建测试 |
+| test_get_llm_model_by_id | 获取单个模型测试 |
+| test_get_llm_model_not_found | 获取不存在模型测试 |
+| test_update_llm_model | 更新模型测试 |
+| test_delete_llm_model | 删除模型测试 |
+| test_list_llm_models_with_pagination | 分页测试 |
+| test_filter_llm_models_by_type | 按类型过滤测试 |
+| test_filter_llm_models_by_enabled | 按启用状态过滤测试 |
+| test_create_llm_model_with_all_fields | 全字段创建测试 |
+| test_test_llm_model_success | 测试连接成功测试 |
+| test_test_llm_model_failure | 测试连接失败测试 |
+| test_different_llm_vendors | 多供应商测试 |
+| test_embedding_llm_model | Embedding 模型测试 |
+
+### 运行测试
+
+```bash
+# 运行 LLM 相关测试
+pytest api/tests/test_llm.py -v
+
+# 运行所有测试
+pytest api/tests/ -v
+```

api/docs/tools.md

@@ -0,0 +1,445 @@
+# 工具与自动测试 (Tools & Autotest) API
+
+工具与自动测试 API 用于管理可用工具列表和自动测试功能。
+
+## 基础信息
+
+| 项目 | 值 |
+|------|-----|
+| Base URL | `/api/v1/tools` |
+| 认证方式 | Bearer Token (预留) |
+
+---
+
+## 可用工具 (Tool Registry)
+
+系统内置以下工具：
+
+| 工具ID | 名称 | 说明 |
+|--------|------|------|
+| search | 网络搜索 | 搜索互联网获取最新信息 |
+| calculator | 计算器 | 执行数学计算 |
+| weather | 天气查询 | 查询指定城市的天气 |
+| translate | 翻译 | 翻译文本到指定语言 |
+| knowledge | 知识库查询 | 从知识库中检索相关信息 |
+| code_interpreter | 代码执行 | 安全地执行Python代码 |
+
+---
+
+## API 端点
+
+### 1. 获取可用工具列表
+
+```http
+GET /api/v1/tools/list
+```
+
+**Response:**
+
+```json
+{
+  "tools": {
+    "search": {
+      "name": "网络搜索",
+      "description": "搜索互联网获取最新信息",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "query": {"type": "string", "description": "搜索关键词"}
+        },
+        "required": ["query"]
+      }
+    },
+    "calculator": {
+      "name": "计算器",
+      "description": "执行数学计算",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "expression": {"type": "string", "description": "数学表达式，如: 2 + 3 * 4"}
+        },
+        "required": ["expression"]
+      }
+    },
+    "weather": {
+      "name": "天气查询",
+      "description": "查询指定城市的天气",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "city": {"type": "string", "description": "城市名称"}
+        },
+        "required": ["city"]
+      }
+    },
+    "translate": {
+      "name": "翻译",
+      "description": "翻译文本到指定语言",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "text": {"type": "string", "description": "要翻译的文本"},
+          "target_lang": {"type": "string", "description": "目标语言，如: en, ja, ko"}
+        },
+        "required": ["text", "target_lang"]
+      }
+    },
+    "knowledge": {
+      "name": "知识库查询",
+      "description": "从知识库中检索相关信息",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "query": {"type": "string", "description": "查询内容"},
+          "kb_id": {"type": "string", "description": "知识库ID"}
+        },
+        "required": ["query"]
+      }
+    },
+    "code_interpreter": {
+      "name": "代码执行",
+      "description": "安全地执行Python代码",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "code": {"type": "string", "description": "要执行的Python代码"}
+        },
+        "required": ["code"]
+      }
+    }
+  }
+}
+```
+
+---
+
+### 2. 获取工具详情
+
+```http
+GET /api/v1/tools/list/{tool_id}
+```
+
+**Path Parameters:**
+
+| 参数 | 类型 | 说明 |
+|------|------|------|
+| tool_id | string | 工具ID |
+
+**Response:**
+
+```json
+{
+  "name": "计算器",
+  "description": "执行数学计算",
+  "parameters": {
+    "type": "object",
+    "properties": {
+      "expression": {"type": "string", "description": "数学表达式，如: 2 + 3 * 4"}
+    },
+    "required": ["expression"]
+  }
+}
+```
+
+**错误响应 (工具不存在):**
+
+```json
+{
+  "detail": "Tool not found"
+}
+```
+
+---
+
+### 3. 健康检查
+
+```http
+GET /api/v1/tools/health
+```
+
+**Response:**
+
+```json
+{
+  "status": "healthy",
+  "timestamp": 1705315200.123,
+  "tools": ["search", "calculator", "weather", "translate", "knowledge", "code_interpreter"]
+}
+```
+
+---
+
+## 自动测试 (Autotest)
+
+### 4. 运行完整自动测试
+
+```http
+POST /api/v1/tools/autotest
+```
+
+**Query Parameters:**
+
+| 参数 | 类型 | 必填 | 默认值 | 说明 |
+|------|------|------|--------|------|
+| llm_model_id | string | 否 | - | LLM 模型ID |
+| asr_model_id | string | 否 | - | ASR 模型ID |
+| test_llm | boolean | 否 | true | 是否测试LLM |
+| test_asr | boolean | 否 | true | 是否测试ASR |
+
+**Response:**
+
+```json
+{
+  "id": "abc12345",
+  "started_at": 1705315200.0,
+  "duration_ms": 2500,
+  "tests": [
+    {
+      "name": "Model Existence",
+      "passed": true,
+      "message": "Found model: GPT-4o",
+      "duration_ms": 15
+    },
+    {
+      "name": "API Connection",
+      "passed": true,
+      "message": "Latency: 150ms",
+      "duration_ms": 150
+    },
+    {
+      "name": "Temperature Setting",
+      "passed": true,
+      "message": "temperature=0.7"
+    },
+    {
+      "name": "Streaming Support",
+      "passed": true,
+      "message": "Received 15 chunks",
+      "duration_ms": 800
+    }
+  ],
+  "summary": {
+    "passed": 4,
+    "failed": 0,
+    "total": 4
+  }
+}
+```
+
+---
+
+### 5. 测试单个 LLM 模型
+
+```http
+POST /api/v1/tools/autotest/llm/{model_id}
+```
+
+**Path Parameters:**
+
+| 参数 | 类型 | 说明 |
+|------|------|------|
+| model_id | string | LLM 模型ID |
+
+**Response:**
+
+```json
+{
+  "id": "llm_test_001",
+  "started_at": 1705315200.0,
+  "duration_ms": 1200,
+  "tests": [
+    {
+      "name": "Model Existence",
+      "passed": true,
+      "message": "Found model: GPT-4o",
+      "duration_ms": 10
+    },
+    {
+      "name": "API Connection",
+      "passed": true,
+      "message": "Latency: 180ms",
+      "duration_ms": 180
+    },
+    {
+      "name": "Temperature Setting",
+      "passed": true,
+      "message": "temperature=0.7"
+    },
+    {
+      "name": "Streaming Support",
+      "passed": true,
+      "message": "Received 12 chunks",
+      "duration_ms": 650
+    }
+  ],
+  "summary": {
+    "passed": 4,
+    "failed": 0,
+    "total": 4
+  }
+}
+```
+
+---
+
+### 6. 测试单个 ASR 模型
+
+```http
+POST /api/v1/tools/autotest/asr/{model_id}
+```
+
+**Path Parameters:**
+
+| 参数 | 类型 | 说明 |
+|------|------|------|
+| model_id | string | ASR 模型ID |
+
+**Response:**
+
+```json
+{
+  "id": "asr_test_001",
+  "started_at": 1705315200.0,
+  "duration_ms": 800,
+  "tests": [
+    {
+      "name": "Model Existence",
+      "passed": true,
+      "message": "Found model: Whisper-1",
+      "duration_ms": 8
+    },
+    {
+      "name": "Hotwords Config",
+      "passed": true,
+      "message": "Hotwords: 3 words"
+    },
+    {
+      "name": "API Availability",
+      "passed": true,
+      "message": "Status: 200",
+      "duration_ms": 250
+    },
+    {
+      "name": "Language Config",
+      "passed": true,
+      "message": "Language: zh"
+    }
+  ],
+  "summary": {
+    "passed": 4,
+    "failed": 0,
+    "total": 4
+  }
+}
+```
+
+---
+
+### 7. 发送测试消息
+
+```http
+POST /api/v1/tools/test-message
+```
+
+**Query Parameters:**
+
+| 参数 | 类型 | 必填 | 默认值 | 说明 |
+|------|------|------|--------|------|
+| llm_model_id | string | 是 | - | LLM 模型ID |
+| message | string | 否 | "Hello, this is a test message." | 测试消息 |
+
+**Response:**
+
+```json
+{
+  "success": true,
+  "reply": "Hello! This is a test reply from GPT-4o.",
+  "usage": {
+    "prompt_tokens": 15,
+    "completion_tokens": 12,
+    "total_tokens": 27
+  }
+}
+```
+
+**错误响应 (模型不存在):**
+
+```json
+{
+  "detail": "LLM Model not found"
+}
+```
+
+---
+
+## 测试结果结构
+
+### AutotestResult
+
+```typescript
+interface AutotestResult {
+  id: string;           // 测试ID
+  started_at: number;   // 开始时间戳
+  duration_ms: number;  // 总耗时(毫秒)
+  tests: TestCase[];    // 测试用例列表
+  summary: TestSummary; // 测试摘要
+}
+
+interface TestCase {
+  name: string;         // 测试名称
+  passed: boolean;      // 是否通过
+  message: string;      // 测试消息
+  duration_ms: number;  // 耗时(毫秒)
+}
+
+interface TestSummary {
+  passed: number;       // 通过数量
+  failed: number;       // 失败数量
+  total: number;        // 总数量
+}
+```
+
+---
+
+## 测试项目说明
+
+### LLM 模型测试项目
+
+| 测试名称 | 说明 |
+|----------|------|
+| Model Existence | 检查模型是否存在于数据库 |
+| API Connection | 测试 API 连接并测量延迟 |
+| Temperature Setting | 检查温度配置 |
+| Streaming Support | 测试流式响应支持 |
+
+### ASR 模型测试项目
+
+| 测试名称 | 说明 |
+|----------|------|
+| Model Existence | 检查模型是否存在于数据库 |
+| Hotwords Config | 检查热词配置 |
+| API Availability | 测试 API 可用性 |
+| Language Config | 检查语言配置 |
+
+---
+
+## 单元测试
+
+项目包含完整的单元测试，位于 `api/tests/test_tools.py`。
+
+### 测试用例概览
+
+| 测试类 | 说明 |
+|--------|------|
+| TestToolsAPI | 工具列表、健康检查等基础功能测试 |
+| TestAutotestAPI | 自动测试功能完整测试 |
+
+### 运行测试
+
+```bash
+# 运行工具相关测试
+pytest api/tests/test_tools.py -v
+
+# 运行所有测试
+pytest api/tests/ -v
+```

api/init_db.py

@@ -6,38 +6,381 @@ import sys
 # 添加路径
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 
-from app.db import Base, engine
+from app.db import Base, engine, DATABASE_URL
-from app.models import Voice
+from app.models import Voice, Assistant, KnowledgeBase, Workflow, LLMModel, ASRModel
 
 
 def init_db():
     """创建所有表"""
+    # 确保 data 目录存在
+    data_dir = os.path.dirname(DATABASE_URL.replace("sqlite:///", ""))
+    os.makedirs(data_dir, exist_ok=True)
+
     print("📦 创建数据库表...")
     Base.metadata.drop_all(bind=engine)  # 删除旧表
     Base.metadata.create_all(bind=engine)
     print("✅ 数据库表创建完成")
 
 
-def init_default_voices():
+def init_default_data():
-    """初始化默认声音"""
+    from sqlalchemy.orm import Session
     from app.db import SessionLocal
-    
+    from app.models import Voice
+
     db = SessionLocal()
     try:
+        # 检查是否已有数据
         if db.query(Voice).count() == 0:
+            # SiliconFlow CosyVoice 2.0 预设声音 (8个)
+            # 参考: https://docs.siliconflow.cn/cn/api-reference/audio/create-speech
             voices = [
-                Voice(id="v1", name="Xiaoyun", vendor="Ali", gender="Female", language="zh", description="Gentle and professional."),
+                # 男声 (Male Voices)
-                Voice(id="v2", name="Kevin", vendor="Volcano", gender="Male", language="en", description="Deep and authoritative."),
+                Voice(id="alex", name="Alex", vendor="SiliconFlow", gender="Male", language="en",
-                Voice(id="v3", name="Abby", vendor="Minimax", gender="Female", language="en", description="Cheerful and lively."),
+                      description="Steady male voice.", is_system=True),
-                Voice(id="v4", name="Guang", vendor="Ali", gender="Male", language="zh", description="Standard newscast style."),
+                Voice(id="benjamin", name="Benjamin", vendor="SiliconFlow", gender="Male", language="en",
-                Voice(id="v5", name="Doubao", vendor="Volcano", gender="Female", language="zh", description="Cute and young."),
+                      description="Deep male voice.", is_system=True),
+                Voice(id="charles", name="Charles", vendor="SiliconFlow", gender="Male", language="en",
+                      description="Magnetic male voice.", is_system=True),
+                Voice(id="david", name="David", vendor="SiliconFlow", gender="Male", language="en",
+                      description="Cheerful male voice.", is_system=True),
+                # 女声 (Female Voices)
+                Voice(id="anna", name="Anna", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Steady female voice.", is_system=True),
+                Voice(id="bella", name="Bella", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Passionate female voice.", is_system=True),
+                Voice(id="claire", name="Claire", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Gentle female voice.", is_system=True),
+                Voice(id="diana", name="Diana", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Cheerful female voice.", is_system=True),
+                # 中文方言 (Chinese Dialects) - 可选扩展
+                Voice(id="amador", name="Amador", vendor="SiliconFlow", gender="Male", language="zh",
+                      description="Male voice with Spanish accent."),
+                Voice(id="aelora", name="Aelora", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Elegant female voice."),
+                Voice(id="aelwin", name="Aelwin", vendor="SiliconFlow", gender="Male", language="en",
+                      description="Deep male voice."),
+                Voice(id="blooming", name="Blooming", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Fresh and clear female voice."),
+                Voice(id="elysia", name="Elysia", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Smooth and silky female voice."),
+                Voice(id="leo", name="Leo", vendor="SiliconFlow", gender="Male", language="en",
+                      description="Young male voice."),
+                Voice(id="lin", name="Lin", vendor="SiliconFlow", gender="Female", language="zh",
+                      description="Standard Chinese female voice."),
+                Voice(id="rose", name="Rose", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Soft and gentle female voice."),
+                Voice(id="shao", name="Shao", vendor="SiliconFlow", gender="Male", language="zh",
+                      description="Deep Chinese male voice."),
+                Voice(id="sky", name="Sky", vendor="SiliconFlow", gender="Male", language="en",
+                      description="Clear and bright male voice."),
+                Voice(id="ael西山", name="Ael西山", vendor="SiliconFlow", gender="Female", language="zh",
+                      description="Female voice with Chinese dialect."),
             ]
             for v in voices:
                 db.add(v)
             db.commit()
-            print("✅ 默认声音数据已初始化")
+            print("✅ 默认声音数据已初始化 (SiliconFlow CosyVoice 2.0)")
-        else:
+    finally:
-            print("ℹ️ 声音数据已存在，跳过初始化")
+        db.close()
+
+
+def init_default_assistants():
+    """初始化默认助手"""
+    from sqlalchemy.orm import Session
+    from app.db import SessionLocal
+
+    db = SessionLocal()
+    try:
+        if db.query(Assistant).count() == 0:
+            assistants = [
+                Assistant(
+                    id="default",
+                    user_id=1,
+                    name="AI 助手",
+                    call_count=0,
+                    opener="你好！我是AI助手，有什么可以帮你的吗？",
+                    prompt="你是一个友好的AI助手，请用简洁清晰的语言回答用户的问题。",
+                    language="zh",
+                    voice="anna",
+                    speed=1.0,
+                    hotwords=[],
+                    tools=["search", "calculator"],
+                    interruption_sensitivity=500,
+                    config_mode="platform",
+                    llm_model_id="deepseek-chat",
+                    asr_model_id="paraformer-v2",
+                ),
+                Assistant(
+                    id="customer_service",
+                    user_id=1,
+                    name="客服助手",
+                    call_count=0,
+                    opener="您好，欢迎致电客服中心，请问有什么可以帮您？",
+                    prompt="你是一个专业的客服人员，耐心解答客户问题，提供优质的服务体验。",
+                    language="zh",
+                    voice="bella",
+                    speed=1.0,
+                    hotwords=["客服", "投诉", "咨询"],
+                    tools=["search"],
+                    interruption_sensitivity=600,
+                    config_mode="platform",
+                ),
+                Assistant(
+                    id="english_tutor",
+                    user_id=1,
+                    name="英语导师",
+                    call_count=0,
+                    opener="Hello! I'm your English learning companion. How can I help you today?",
+                    prompt="You are a friendly English tutor. Help users practice English conversation and explain grammar points clearly.",
+                    language="en",
+                    voice="alex",
+                    speed=1.0,
+                    hotwords=["grammar", "vocabulary", "practice"],
+                    tools=[],
+                    interruption_sensitivity=400,
+                    config_mode="platform",
+                ),
+            ]
+            for a in assistants:
+                db.add(a)
+            db.commit()
+            print("✅ 默认助手数据已初始化")
+    finally:
+        db.close()
+
+
+def init_default_workflows():
+    """初始化默认工作流"""
+    from sqlalchemy.orm import Session
+    from app.db import SessionLocal
+    from datetime import datetime
+
+    db = SessionLocal()
+    try:
+        if db.query(Workflow).count() == 0:
+            now = datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S")
+            workflows = [
+                Workflow(
+                    id="simple_conversation",
+                    user_id=1,
+                    name="简单对话",
+                    node_count=2,
+                    created_at=now,
+                    updated_at=now,
+                    global_prompt="处理简单的对话流程，用户问什么答什么。",
+                    nodes=[
+                        {"id": "1", "type": "start", "position": {"x": 100, "y": 100}, "data": {"label": "开始"}},
+                        {"id": "2", "type": "ai_reply", "position": {"x": 300, "y": 100}, "data": {"label": "AI回复"}},
+                    ],
+                    edges=[{"source": "1", "target": "2", "id": "e1-2"}],
+                ),
+                Workflow(
+                    id="voice_input_flow",
+                    user_id=1,
+                    name="语音输入流程",
+                    node_count=4,
+                    created_at=now,
+                    updated_at=now,
+                    global_prompt="处理语音输入的完整流程。",
+                    nodes=[
+                        {"id": "1", "type": "start", "position": {"x": 100, "y": 100}, "data": {"label": "开始"}},
+                        {"id": "2", "type": "asr", "position": {"x": 250, "y": 100}, "data": {"label": "语音识别"}},
+                        {"id": "3", "type": "llm", "position": {"x": 400, "y": 100}, "data": {"label": "LLM处理"}},
+                        {"id": "4", "type": "tts", "position": {"x": 550, "y": 100}, "data": {"label": "语音合成"}},
+                    ],
+                    edges=[
+                        {"source": "1", "target": "2", "id": "e1-2"},
+                        {"source": "2", "target": "3", "id": "e2-3"},
+                        {"source": "3", "target": "4", "id": "e3-4"},
+                    ],
+                ),
+            ]
+            for w in workflows:
+                db.add(w)
+            db.commit()
+            print("✅ 默认工作流数据已初始化")
+    finally:
+        db.close()
+
+
+def init_default_knowledge_bases():
+    """初始化默认知识库"""
+    from sqlalchemy.orm import Session
+    from app.db import SessionLocal
+
+    db = SessionLocal()
+    try:
+        if db.query(KnowledgeBase).count() == 0:
+            kb = KnowledgeBase(
+                id="default_kb",
+                user_id=1,
+                name="默认知识库",
+                description="系统默认知识库，用于存储常见问题解答。",
+                embedding_model="text-embedding-3-small",
+                chunk_size=500,
+                chunk_overlap=50,
+                doc_count=0,
+                chunk_count=0,
+                status="active",
+            )
+            db.add(kb)
+            db.commit()
+            print("✅ 默认知识库已初始化")
+    finally:
+        db.close()
+
+
+def init_default_llm_models():
+    """初始化默认LLM模型"""
+    from sqlalchemy.orm import Session
+    from app.db import SessionLocal
+
+    db = SessionLocal()
+    try:
+        if db.query(LLMModel).count() == 0:
+            llm_models = [
+                LLMModel(
+                    id="deepseek-chat",
+                    user_id=1,
+                    name="DeepSeek Chat",
+                    vendor="SiliconFlow",
+                    type="text",
+                    base_url="https://api.deepseek.com",
+                    api_key="YOUR_API_KEY",  # 用户需替换
+                    model_name="deepseek-chat",
+                    temperature=0.7,
+                    context_length=4096,
+                    enabled=True,
+                ),
+                LLMModel(
+                    id="deepseek-reasoner",
+                    user_id=1,
+                    name="DeepSeek Reasoner",
+                    vendor="SiliconFlow",
+                    type="text",
+                    base_url="https://api.deepseek.com",
+                    api_key="YOUR_API_KEY",
+                    model_name="deepseek-reasoner",
+                    temperature=0.7,
+                    context_length=4096,
+                    enabled=True,
+                ),
+                LLMModel(
+                    id="gpt-4o",
+                    user_id=1,
+                    name="GPT-4o",
+                    vendor="OpenAI",
+                    type="text",
+                    base_url="https://api.openai.com/v1",
+                    api_key="YOUR_API_KEY",
+                    model_name="gpt-4o",
+                    temperature=0.7,
+                    context_length=16384,
+                    enabled=True,
+                ),
+                LLMModel(
+                    id="glm-4",
+                    user_id=1,
+                    name="GLM-4",
+                    vendor="ZhipuAI",
+                    type="text",
+                    base_url="https://open.bigmodel.cn/api/paas/v4",
+                    api_key="YOUR_API_KEY",
+                    model_name="glm-4",
+                    temperature=0.7,
+                    context_length=8192,
+                    enabled=True,
+                ),
+                LLMModel(
+                    id="text-embedding-3-small",
+                    user_id=1,
+                    name="Embedding 3 Small",
+                    vendor="OpenAI",
+                    type="embedding",
+                    base_url="https://api.openai.com/v1",
+                    api_key="YOUR_API_KEY",
+                    model_name="text-embedding-3-small",
+                    enabled=True,
+                ),
+            ]
+            for m in llm_models:
+                db.add(m)
+            db.commit()
+            print("✅ 默认LLM模型已初始化")
+    finally:
+        db.close()
+
+
+def init_default_asr_models():
+    """初始化默认ASR模型"""
+    from sqlalchemy.orm import Session
+    from app.db import SessionLocal
+
+    db = SessionLocal()
+    try:
+        if db.query(ASRModel).count() == 0:
+            asr_models = [
+                ASRModel(
+                    id="paraformer-v2",
+                    user_id=1,
+                    name="Paraformer V2",
+                    vendor="SiliconFlow",
+                    language="zh",
+                    base_url="https://api.siliconflow.cn/v1",
+                    api_key="YOUR_API_KEY",
+                    model_name="paraformer-v2",
+                    hotwords=["人工智能", "机器学习"],
+                    enable_punctuation=True,
+                    enable_normalization=True,
+                    enabled=True,
+                ),
+                ASRModel(
+                    id="paraformer-en",
+                    user_id=1,
+                    name="Paraformer English",
+                    vendor="SiliconFlow",
+                    language="en",
+                    base_url="https://api.siliconflow.cn/v1",
+                    api_key="YOUR_API_KEY",
+                    model_name="paraformer-en",
+                    hotwords=[],
+                    enable_punctuation=True,
+                    enable_normalization=True,
+                    enabled=True,
+                ),
+                ASRModel(
+                    id="whisper-1",
+                    user_id=1,
+                    name="Whisper",
+                    vendor="OpenAI",
+                    language="Multi-lingual",
+                    base_url="https://api.openai.com/v1",
+                    api_key="YOUR_API_KEY",
+                    model_name="whisper-1",
+                    hotwords=[],
+                    enable_punctuation=True,
+                    enable_normalization=True,
+                    enabled=True,
+                ),
+                ASRModel(
+                    id="sensevoice",
+                    user_id=1,
+                    name="SenseVoice",
+                    vendor="SiliconFlow",
+                    language="Multi-lingual",
+                    base_url="https://api.siliconflow.cn/v1",
+                    api_key="YOUR_API_KEY",
+                    model_name="sensevoice",
+                    hotwords=[],
+                    enable_punctuation=True,
+                    enable_normalization=True,
+                    enabled=True,
+                ),
+            ]
+            for m in asr_models:
+                db.add(m)
+            db.commit()
+            print("✅ 默认ASR模型已初始化")
     finally:
         db.close()
 
@@ -46,7 +389,12 @@ if __name__ == "__main__":
     # 确保 data 目录存在
     data_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "data")
     os.makedirs(data_dir, exist_ok=True)
-    
+
     init_db()
-    init_default_voices()
+    init_default_data()
+    init_default_assistants()
+    init_default_workflows()
+    init_default_knowledge_bases()
+    init_default_llm_models()
+    init_default_asr_models()
     print("🎉 数据库初始化完成！")

api/main.py

@@ -6,6 +6,9 @@ import os
 from app.db import Base, engine
 from app.routers import assistants, history, knowledge
 
+# 配置
+PORT = int(os.getenv("PORT", 8100))
+
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
@@ -52,22 +55,59 @@ def init_default_data():
     from sqlalchemy.orm import Session
     from app.db import SessionLocal
     from app.models import Voice
-    
+
     db = SessionLocal()
     try:
         # 检查是否已有数据
         if db.query(Voice).count() == 0:
-            # 插入默认声音
+            # SiliconFlow CosyVoice 2.0 预设声音 (8个)
+            # 参考: https://docs.siliconflow.cn/cn/api-reference/audio/create-speech
             voices = [
-                Voice(id="v1", name="Xiaoyun", vendor="Ali", gender="Female", language="zh", description="Gentle and professional."),
+                # 男声 (Male Voices)
-                Voice(id="v2", name="Kevin", vendor="Volcano", gender="Male", language="en", description="Deep and authoritative."),
+                Voice(id="alex", name="Alex", vendor="SiliconFlow", gender="Male", language="en",
-                Voice(id="v3", name="Abby", vendor="Minimax", gender="Female", language="en", description="Cheerful and lively."),
+                      description="Steady male voice.", is_system=True),
-                Voice(id="v4", name="Guang", vendor="Ali", gender="Male", language="zh", description="Standard newscast style."),
+                Voice(id="benjamin", name="Benjamin", vendor="SiliconFlow", gender="Male", language="en",
-                Voice(id="v5", name="Doubao", vendor="Volcano", gender="Female", language="zh", description="Cute and young."),
+                      description="Deep male voice.", is_system=True),
+                Voice(id="charles", name="Charles", vendor="SiliconFlow", gender="Male", language="en",
+                      description="Magnetic male voice.", is_system=True),
+                Voice(id="david", name="David", vendor="SiliconFlow", gender="Male", language="en",
+                      description="Cheerful male voice.", is_system=True),
+                # 女声 (Female Voices)
+                Voice(id="anna", name="Anna", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Steady female voice.", is_system=True),
+                Voice(id="bella", name="Bella", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Passionate female voice.", is_system=True),
+                Voice(id="claire", name="Claire", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Gentle female voice.", is_system=True),
+                Voice(id="diana", name="Diana", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Cheerful female voice.", is_system=True),
+                # 中文方言 (Chinese Dialects) - 可选扩展
+                Voice(id="amador", name="Amador", vendor="SiliconFlow", gender="Male", language="zh",
+                      description="Male voice with Spanish accent."),
+                Voice(id="aelora", name="Aelora", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Elegant female voice."),
+                Voice(id="aelwin", name="Aelwin", vendor="SiliconFlow", gender="Male", language="en",
+                      description="Deep male voice."),
+                Voice(id="blooming", name="Blooming", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Fresh and clear female voice."),
+                Voice(id="elysia", name="Elysia", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Smooth and silky female voice."),
+                Voice(id="leo", name="Leo", vendor="SiliconFlow", gender="Male", language="en",
+                      description="Young male voice."),
+                Voice(id="lin", name="Lin", vendor="SiliconFlow", gender="Female", language="zh",
+                      description="Standard Chinese female voice."),
+                Voice(id="rose", name="Rose", vendor="SiliconFlow", gender="Female", language="en",
+                      description="Soft and gentle female voice."),
+                Voice(id="shao", name="Shao", vendor="SiliconFlow", gender="Male", language="zh",
+                      description="Deep Chinese male voice."),
+                Voice(id="sky", name="Sky", vendor="SiliconFlow", gender="Male", language="en",
+                      description="Clear and bright male voice."),
+                Voice(id="ael西山", name="Ael西山", vendor="SiliconFlow", gender="Female", language="zh",
+                      description="Female voice with Chinese dialect."),
             ]
             for v in voices:
                 db.add(v)
             db.commit()
-            print("✅ 默认声音数据已初始化")
+            print("✅ 默认声音数据已初始化 (SiliconFlow CosyVoice 2.0)")
     finally:
         db.close()

api/pytest.ini

@@ -0,0 +1,8 @@
+[pytest]
+testpaths = tests
+python_files = test_*.py
+python_classes = Test*
+python_functions = test_*
+addopts = -v --tb=short
+filterwarnings =
+    ignore::DeprecationWarning

api/run_tests.bat

@@ -0,0 +1,14 @@
+@echo off
+REM Run API tests
+
+cd /d "%~dp0"
+
+REM Install test dependencies
+echo Installing test dependencies...
+pip install pytest pytest-cov -q
+
+REM Run tests
+echo Running tests...
+pytest tests/ -v --tb=short
+
+pause

api/tests/__init__.py

@@ -0,0 +1 @@
+# Tests package

api/tests/conftest.py

@@ -0,0 +1,137 @@
+"""Pytest fixtures for API tests"""
+import os
+import sys
+import pytest
+
+# Add api directory to path
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from fastapi.testclient import TestClient
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.pool import StaticPool
+
+from app.db import Base, get_db
+from app.main import app
+
+
+# Use in-memory SQLite for testing
+DATABASE_URL = "sqlite:///:memory:"
+
+engine = create_engine(
+    DATABASE_URL,
+    connect_args={"check_same_thread": False},
+    poolclass=StaticPool,
+)
+TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+
+@pytest.fixture(scope="function")
+def db_session():
+    """Create a fresh database session for each test"""
+    # Create all tables
+    Base.metadata.create_all(bind=engine)
+
+    session = TestingSessionLocal()
+    try:
+        yield session
+    finally:
+        session.close()
+        # Drop all tables after test
+        Base.metadata.drop_all(bind=engine)
+
+
+@pytest.fixture(scope="function")
+def client(db_session):
+    """Create a test client with database dependency override"""
+
+    def override_get_db():
+        try:
+            yield db_session
+        finally:
+            pass
+
+    app.dependency_overrides[get_db] = override_get_db
+
+    with TestClient(app) as test_client:
+        yield test_client
+
+    app.dependency_overrides.clear()
+
+
+@pytest.fixture
+def sample_voice_data():
+    """Sample voice data for testing"""
+    return {
+        "name": "Test Voice",
+        "vendor": "TestVendor",
+        "gender": "Female",
+        "language": "zh",
+        "description": "A test voice for unit testing",
+        "model": "test-model",
+        "voice_key": "test-key",
+        "speed": 1.0,
+        "gain": 0,
+        "pitch": 0,
+        "enabled": True
+    }
+
+
+@pytest.fixture
+def sample_assistant_data():
+    """Sample assistant data for testing"""
+    return {
+        "name": "Test Assistant",
+        "opener": "Hello, welcome!",
+        "prompt": "You are a helpful assistant.",
+        "language": "zh",
+        "speed": 1.0,
+        "hotwords": ["test", "hello"],
+        "tools": [],
+        "configMode": "platform"
+    }
+
+
+@pytest.fixture
+def sample_call_record_data():
+    """Sample call record data for testing"""
+    return {
+        "user_id": 1,
+        "assistant_id": None,
+        "source": "debug"
+    }
+
+
+@pytest.fixture
+def sample_llm_model_data():
+    """Sample LLM model data for testing"""
+    return {
+        "id": "test-llm-001",
+        "name": "Test LLM Model",
+        "vendor": "TestVendor",
+        "type": "text",
+        "base_url": "https://api.test.com/v1",
+        "api_key": "test-api-key",
+        "model_name": "test-model",
+        "temperature": 0.7,
+        "context_length": 4096,
+        "enabled": True
+    }
+
+
+@pytest.fixture
+def sample_asr_model_data():
+    """Sample ASR model data for testing"""
+    return {
+        "id": "test-asr-001",
+        "name": "Test ASR Model",
+        "vendor": "TestVendor",
+        "language": "zh",
+        "base_url": "https://api.test.com/v1",
+        "api_key": "test-api-key",
+        "model_name": "paraformer-v2",
+        "hotwords": ["测试", "语音"],
+        "enable_punctuation": True,
+        "enable_normalization": True,
+        "enabled": True
+    }

api/tests/test_asr.py

@@ -0,0 +1,289 @@
+"""Tests for ASR Model API endpoints"""
+import pytest
+from unittest.mock import patch, MagicMock
+
+
+class TestASRModelAPI:
+    """Test cases for ASR Model endpoints"""
+
+    def test_get_asr_models_empty(self, client):
+        """Test getting ASR models when database is empty"""
+        response = client.get("/api/asr")
+        assert response.status_code == 200
+        data = response.json()
+        assert "total" in data
+        assert "list" in data
+        assert data["total"] == 0
+
+    def test_create_asr_model(self, client, sample_asr_model_data):
+        """Test creating a new ASR model"""
+        response = client.post("/api/asr", json=sample_asr_model_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == sample_asr_model_data["name"]
+        assert data["vendor"] == sample_asr_model_data["vendor"]
+        assert data["language"] == sample_asr_model_data["language"]
+        assert "id" in data
+
+    def test_create_asr_model_minimal(self, client):
+        """Test creating an ASR model with minimal required data"""
+        data = {
+            "name": "Minimal ASR",
+            "vendor": "Test",
+            "language": "zh",
+            "base_url": "https://api.test.com",
+            "api_key": "test-key"
+        }
+        response = client.post("/api/asr", json=data)
+        assert response.status_code == 200
+        assert response.json()["name"] == "Minimal ASR"
+
+    def test_get_asr_model_by_id(self, client, sample_asr_model_data):
+        """Test getting a specific ASR model by ID"""
+        # Create first
+        create_response = client.post("/api/asr", json=sample_asr_model_data)
+        model_id = create_response.json()["id"]
+
+        # Get by ID
+        response = client.get(f"/api/asr/{model_id}")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["id"] == model_id
+        assert data["name"] == sample_asr_model_data["name"]
+
+    def test_get_asr_model_not_found(self, client):
+        """Test getting a non-existent ASR model"""
+        response = client.get("/api/asr/non-existent-id")
+        assert response.status_code == 404
+
+    def test_update_asr_model(self, client, sample_asr_model_data):
+        """Test updating an ASR model"""
+        # Create first
+        create_response = client.post("/api/asr", json=sample_asr_model_data)
+        model_id = create_response.json()["id"]
+
+        # Update
+        update_data = {
+            "name": "Updated ASR Model",
+            "language": "en",
+            "enable_punctuation": False
+        }
+        response = client.put(f"/api/asr/{model_id}", json=update_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == "Updated ASR Model"
+        assert data["language"] == "en"
+        assert data["enable_punctuation"] == False
+
+    def test_delete_asr_model(self, client, sample_asr_model_data):
+        """Test deleting an ASR model"""
+        # Create first
+        create_response = client.post("/api/asr", json=sample_asr_model_data)
+        model_id = create_response.json()["id"]
+
+        # Delete
+        response = client.delete(f"/api/asr/{model_id}")
+        assert response.status_code == 200
+
+        # Verify deleted
+        get_response = client.get(f"/api/asr/{model_id}")
+        assert get_response.status_code == 404
+
+    def test_list_asr_models_with_pagination(self, client, sample_asr_model_data):
+        """Test listing ASR models with pagination"""
+        # Create multiple models
+        for i in range(3):
+            data = sample_asr_model_data.copy()
+            data["id"] = f"test-asr-{i}"
+            data["name"] = f"ASR Model {i}"
+            client.post("/api/asr", json=data)
+
+        # Test pagination
+        response = client.get("/api/asr?page=1&limit=2")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["total"] == 3
+        assert len(data["list"]) == 2
+
+    def test_filter_asr_models_by_language(self, client, sample_asr_model_data):
+        """Test filtering ASR models by language"""
+        # Create models with different languages
+        for i, lang in enumerate(["zh", "en", "Multi-lingual"]):
+            data = sample_asr_model_data.copy()
+            data["id"] = f"test-asr-{lang}"
+            data["name"] = f"ASR {lang}"
+            data["language"] = lang
+            client.post("/api/asr", json=data)
+
+        # Filter by language
+        response = client.get("/api/asr?language=zh")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["total"] >= 1
+        for model in data["list"]:
+            assert model["language"] == "zh"
+
+    def test_filter_asr_models_by_enabled(self, client, sample_asr_model_data):
+        """Test filtering ASR models by enabled status"""
+        # Create enabled and disabled models
+        data = sample_asr_model_data.copy()
+        data["id"] = "test-asr-enabled"
+        data["name"] = "Enabled ASR"
+        data["enabled"] = True
+        client.post("/api/asr", json=data)
+
+        data["id"] = "test-asr-disabled"
+        data["name"] = "Disabled ASR"
+        data["enabled"] = False
+        client.post("/api/asr", json=data)
+
+        # Filter by enabled
+        response = client.get("/api/asr?enabled=true")
+        assert response.status_code == 200
+        data = response.json()
+        for model in data["list"]:
+            assert model["enabled"] == True
+
+    def test_create_asr_model_with_hotwords(self, client):
+        """Test creating an ASR model with hotwords"""
+        data = {
+            "id": "asr-hotwords",
+            "name": "ASR with Hotwords",
+            "vendor": "SiliconFlow",
+            "language": "zh",
+            "base_url": "https://api.siliconflow.cn/v1",
+            "api_key": "test-key",
+            "model_name": "paraformer-v2",
+            "hotwords": ["你好", "查询", "帮助"],
+            "enable_punctuation": True,
+            "enable_normalization": True
+        }
+        response = client.post("/api/asr", json=data)
+        assert response.status_code == 200
+        result = response.json()
+        assert result["hotwords"] == ["你好", "查询", "帮助"]
+
+    def test_create_asr_model_with_all_fields(self, client):
+        """Test creating an ASR model with all fields"""
+        data = {
+            "id": "full-asr",
+            "name": "Full ASR Model",
+            "vendor": "SiliconFlow",
+            "language": "zh",
+            "base_url": "https://api.siliconflow.cn/v1",
+            "api_key": "sk-test",
+            "model_name": "paraformer-v2",
+            "hotwords": ["测试"],
+            "enable_punctuation": True,
+            "enable_normalization": True,
+            "enabled": True
+        }
+        response = client.post("/api/asr", json=data)
+        assert response.status_code == 200
+        result = response.json()
+        assert result["name"] == "Full ASR Model"
+        assert result["enable_punctuation"] == True
+        assert result["enable_normalization"] == True
+
+    @patch('httpx.Client')
+    def test_test_asr_model_siliconflow(self, mock_client_class, client, sample_asr_model_data):
+        """Test testing an ASR model with SiliconFlow vendor"""
+        # Create model first
+        sample_asr_model_data["vendor"] = "SiliconFlow"
+        create_response = client.post("/api/asr", json=sample_asr_model_data)
+        model_id = create_response.json()["id"]
+
+        # Mock the HTTP response
+        mock_client = MagicMock()
+        mock_response = MagicMock()
+        mock_response.status_code = 200
+        mock_response.json.return_value = {
+            "results": [{"transcript": "测试文本", "language": "zh"}]
+        }
+        mock_response.raise_for_status = MagicMock()
+        mock_client.get.return_value = mock_response
+        mock_client.__enter__ = MagicMock(return_value=mock_client)
+        mock_client.__exit__ = MagicMock(return_value=False)
+
+        with patch('app.routers.asr.httpx.Client', return_value=mock_client):
+            response = client.post(f"/api/asr/{model_id}/test")
+            assert response.status_code == 200
+            data = response.json()
+            assert data["success"] == True
+
+    @patch('httpx.Client')
+    def test_test_asr_model_openai(self, mock_client_class, client, sample_asr_model_data):
+        """Test testing an ASR model with OpenAI vendor"""
+        # Create model with OpenAI vendor
+        sample_asr_model_data["vendor"] = "OpenAI"
+        sample_asr_model_data["id"] = "test-asr-openai"
+        create_response = client.post("/api/asr", json=sample_asr_model_data)
+        model_id = create_response.json()["id"]
+
+        # Mock the HTTP response
+        mock_client = MagicMock()
+        mock_response = MagicMock()
+        mock_response.status_code = 200
+        mock_response.json.return_value = {"text": "Test transcript"}
+        mock_response.raise_for_status = MagicMock()
+        mock_client.get.return_value = mock_response
+        mock_client.__enter__ = MagicMock(return_value=mock_client)
+        mock_client.__exit__ = MagicMock(return_value=False)
+
+        with patch('app.routers.asr.httpx.Client', return_value=mock_client):
+            response = client.post(f"/api/asr/{model_id}/test")
+            assert response.status_code == 200
+
+    @patch('httpx.Client')
+    def test_test_asr_model_failure(self, mock_client_class, client, sample_asr_model_data):
+        """Test testing an ASR model with failed connection"""
+        # Create model first
+        create_response = client.post("/api/asr", json=sample_asr_model_data)
+        model_id = create_response.json()["id"]
+
+        # Mock HTTP error
+        mock_client = MagicMock()
+        mock_response = MagicMock()
+        mock_response.status_code = 401
+        mock_response.text = "Unauthorized"
+        mock_response.raise_for_status = MagicMock(side_effect=Exception("401 Unauthorized"))
+        mock_client.get.return_value = mock_response
+        mock_client.__enter__ = MagicMock(return_value=mock_client)
+        mock_client.__exit__ = MagicMock(return_value=False)
+
+        with patch('app.routers.asr.httpx.Client', return_value=mock_client):
+            response = client.post(f"/api/asr/{model_id}/test")
+            assert response.status_code == 200
+            data = response.json()
+            assert data["success"] == False
+
+    def test_different_asr_languages(self, client):
+        """Test creating ASR models with different languages"""
+        for lang in ["zh", "en", "Multi-lingual"]:
+            data = {
+                "id": f"asr-lang-{lang}",
+                "name": f"ASR {lang}",
+                "vendor": "SiliconFlow",
+                "language": lang,
+                "base_url": "https://api.siliconflow.cn/v1",
+                "api_key": "test-key"
+            }
+            response = client.post("/api/asr", json=data)
+            assert response.status_code == 200
+            assert response.json()["language"] == lang
+
+    def test_different_asr_vendors(self, client):
+        """Test creating ASR models with different vendors"""
+        vendors = ["SiliconFlow", "OpenAI", "Azure"]
+        for vendor in vendors:
+            data = {
+                "id": f"asr-vendor-{vendor.lower()}",
+                "name": f"ASR {vendor}",
+                "vendor": vendor,
+                "language": "zh",
+                "base_url": f"https://api.{vendor.lower()}.com/v1",
+                "api_key": "test-key"
+            }
+            response = client.post("/api/asr", json=data)
+            assert response.status_code == 200
+            assert response.json()["vendor"] == vendor

api/tests/test_assistants.py

@@ -0,0 +1,168 @@
+"""Tests for Assistant API endpoints"""
+import pytest
+import uuid
+
+
+class TestAssistantAPI:
+    """Test cases for Assistant endpoints"""
+
+    def test_get_assistants_empty(self, client):
+        """Test getting assistants when database is empty"""
+        response = client.get("/api/assistants")
+        assert response.status_code == 200
+        data = response.json()
+        assert "total" in data
+        assert "list" in data
+
+    def test_create_assistant(self, client, sample_assistant_data):
+        """Test creating a new assistant"""
+        response = client.post("/api/assistants", json=sample_assistant_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == sample_assistant_data["name"]
+        assert data["opener"] == sample_assistant_data["opener"]
+        assert data["prompt"] == sample_assistant_data["prompt"]
+        assert data["language"] == sample_assistant_data["language"]
+        assert "id" in data
+        assert data["callCount"] == 0
+
+    def test_create_assistant_minimal(self, client):
+        """Test creating an assistant with minimal required data"""
+        data = {"name": "Minimal Assistant"}
+        response = client.post("/api/assistants", json=data)
+        assert response.status_code == 200
+        assert response.json()["name"] == "Minimal Assistant"
+
+    def test_get_assistant_by_id(self, client, sample_assistant_data):
+        """Test getting a specific assistant by ID"""
+        # Create first
+        create_response = client.post("/api/assistants", json=sample_assistant_data)
+        assistant_id = create_response.json()["id"]
+
+        # Get by ID
+        response = client.get(f"/api/assistants/{assistant_id}")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["id"] == assistant_id
+        assert data["name"] == sample_assistant_data["name"]
+
+    def test_get_assistant_not_found(self, client):
+        """Test getting a non-existent assistant"""
+        response = client.get("/api/assistants/non-existent-id")
+        assert response.status_code == 404
+
+    def test_update_assistant(self, client, sample_assistant_data):
+        """Test updating an assistant"""
+        # Create first
+        create_response = client.post("/api/assistants", json=sample_assistant_data)
+        assistant_id = create_response.json()["id"]
+
+        # Update
+        update_data = {
+            "name": "Updated Assistant",
+            "prompt": "You are an updated assistant.",
+            "speed": 1.5
+        }
+        response = client.put(f"/api/assistants/{assistant_id}", json=update_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == "Updated Assistant"
+        assert data["prompt"] == "You are an updated assistant."
+        assert data["speed"] == 1.5
+
+    def test_delete_assistant(self, client, sample_assistant_data):
+        """Test deleting an assistant"""
+        # Create first
+        create_response = client.post("/api/assistants", json=sample_assistant_data)
+        assistant_id = create_response.json()["id"]
+
+        # Delete
+        response = client.delete(f"/api/assistants/{assistant_id}")
+        assert response.status_code == 200
+
+        # Verify deleted
+        get_response = client.get(f"/api/assistants/{assistant_id}")
+        assert get_response.status_code == 404
+
+    def test_list_assistants_with_pagination(self, client, sample_assistant_data):
+        """Test listing assistants with pagination"""
+        # Create multiple assistants
+        for i in range(3):
+            data = sample_assistant_data.copy()
+            data["name"] = f"Assistant {i}"
+            client.post("/api/assistants", json=data)
+
+        # Test pagination
+        response = client.get("/api/assistants?page=1&limit=2")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["total"] == 3
+        assert len(data["list"]) == 2
+
+    def test_create_assistant_with_voice(self, client, sample_assistant_data, sample_voice_data):
+        """Test creating an assistant with a voice reference"""
+        # Create a voice first
+        voice_response = client.post("/api/voices", json=sample_voice_data)
+        voice_id = voice_response.json()["id"]
+
+        # Create assistant with voice
+        sample_assistant_data["voice"] = voice_id
+        response = client.post("/api/assistants", json=sample_assistant_data)
+        assert response.status_code == 200
+        assert response.json()["voice"] == voice_id
+
+    def test_create_assistant_with_knowledge_base(self, client, sample_assistant_data):
+        """Test creating an assistant with knowledge base reference"""
+        # Note: This test assumes knowledge base doesn't exist
+        sample_assistant_data["knowledgeBaseId"] = "non-existent-kb"
+        response = client.post("/api/assistants", json=sample_assistant_data)
+        assert response.status_code == 200
+        assert response.json()["knowledgeBaseId"] == "non-existent-kb"
+
+    def test_assistant_with_model_references(self, client, sample_assistant_data):
+        """Test creating assistant with model references"""
+        sample_assistant_data.update({
+            "llmModelId": "llm-001",
+            "asrModelId": "asr-001",
+            "embeddingModelId": "emb-001",
+            "rerankModelId": "rerank-001"
+        })
+        response = client.post("/api/assistants", json=sample_assistant_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["llmModelId"] == "llm-001"
+        assert data["asrModelId"] == "asr-001"
+        assert data["embeddingModelId"] == "emb-001"
+        assert data["rerankModelId"] == "rerank-001"
+
+    def test_assistant_with_tools(self, client, sample_assistant_data):
+        """Test creating assistant with tools"""
+        sample_assistant_data["tools"] = ["weather", "calculator", "search"]
+        response = client.post("/api/assistants", json=sample_assistant_data)
+        assert response.status_code == 200
+        assert response.json()["tools"] == ["weather", "calculator", "search"]
+
+    def test_assistant_with_hotwords(self, client, sample_assistant_data):
+        """Test creating assistant with hotwords"""
+        sample_assistant_data["hotwords"] = ["hello", "help", "stop"]
+        response = client.post("/api/assistants", json=sample_assistant_data)
+        assert response.status_code == 200
+        assert response.json()["hotwords"] == ["hello", "help", "stop"]
+
+    def test_different_config_modes(self, client, sample_assistant_data):
+        """Test creating assistants with different config modes"""
+        for mode in ["platform", "dify", "fastgpt", "none"]:
+            sample_assistant_data["name"] = f"Assistant {mode}"
+            sample_assistant_data["configMode"] = mode
+            response = client.post("/api/assistants", json=sample_assistant_data)
+            assert response.status_code == 200
+            assert response.json()["configMode"] == mode
+
+    def test_different_languages(self, client, sample_assistant_data):
+        """Test creating assistants with different languages"""
+        for lang in ["zh", "en", "ja", "ko"]:
+            sample_assistant_data["name"] = f"Assistant {lang}"
+            sample_assistant_data["language"] = lang
+            response = client.post("/api/assistants", json=sample_assistant_data)
+            assert response.status_code == 200
+            assert response.json()["language"] == lang

api/tests/test_history.py

@@ -0,0 +1,236 @@
+"""Tests for History/Call Record API endpoints"""
+import pytest
+import time
+
+
+class TestHistoryAPI:
+    """Test cases for History/Call Record endpoints"""
+
+    def test_get_history_empty(self, client):
+        """Test getting history when database is empty"""
+        response = client.get("/api/history")
+        assert response.status_code == 200
+        data = response.json()
+        assert "total" in data
+        assert "list" in data
+
+    def test_create_call_record(self, client, sample_call_record_data):
+        """Test creating a new call record"""
+        response = client.post("/api/history", json=sample_call_record_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["user_id"] == sample_call_record_data["user_id"]
+        assert data["source"] == sample_call_record_data["source"]
+        assert data["status"] == "connected"
+        assert "id" in data
+        assert "started_at" in data
+
+    def test_create_call_record_with_assistant(self, client, sample_assistant_data, sample_call_record_data):
+        """Test creating a call record associated with an assistant"""
+        # Create assistant first
+        assistant_response = client.post("/api/assistants", json=sample_assistant_data)
+        assistant_id = assistant_response.json()["id"]
+
+        # Create call record with assistant
+        sample_call_record_data["assistant_id"] = assistant_id
+        response = client.post("/api/history", json=sample_call_record_data)
+        assert response.status_code == 200
+        assert response.json()["assistant_id"] == assistant_id
+
+    def test_get_call_record_by_id(self, client, sample_call_record_data):
+        """Test getting a specific call record by ID"""
+        # Create first
+        create_response = client.post("/api/history", json=sample_call_record_data)
+        record_id = create_response.json()["id"]
+
+        # Get by ID
+        response = client.get(f"/api/history/{record_id}")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["id"] == record_id
+
+    def test_get_call_record_not_found(self, client):
+        """Test getting a non-existent call record"""
+        response = client.get("/api/history/non-existent-id")
+        assert response.status_code == 404
+
+    def test_update_call_record(self, client, sample_call_record_data):
+        """Test updating a call record"""
+        # Create first
+        create_response = client.post("/api/history", json=sample_call_record_data)
+        record_id = create_response.json()["id"]
+
+        # Update
+        update_data = {
+            "status": "completed",
+            "summary": "Test summary",
+            "duration_seconds": 120
+        }
+        response = client.put(f"/api/history/{record_id}", json=update_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["status"] == "completed"
+        assert data["summary"] == "Test summary"
+        assert data["duration_seconds"] == 120
+
+    def test_delete_call_record(self, client, sample_call_record_data):
+        """Test deleting a call record"""
+        # Create first
+        create_response = client.post("/api/history", json=sample_call_record_data)
+        record_id = create_response.json()["id"]
+
+        # Delete
+        response = client.delete(f"/api/history/{record_id}")
+        assert response.status_code == 200
+
+        # Verify deleted
+        get_response = client.get(f"/api/history/{record_id}")
+        assert get_response.status_code == 404
+
+    def test_add_transcript(self, client, sample_call_record_data):
+        """Test adding a transcript to a call record"""
+        # Create call record first
+        create_response = client.post("/api/history", json=sample_call_record_data)
+        record_id = create_response.json()["id"]
+
+        # Add transcript
+        transcript_data = {
+            "turn_index": 0,
+            "speaker": "human",
+            "content": "Hello, I need help",
+            "start_ms": 0,
+            "end_ms": 3000,
+            "confidence": 0.95
+        }
+        response = client.post(
+            f"/api/history/{record_id}/transcripts",
+            json=transcript_data
+        )
+        assert response.status_code == 200
+        data = response.json()
+        assert data["turn_index"] == 0
+        assert data["speaker"] == "human"
+        assert data["content"] == "Hello, I need help"
+
+    def test_add_multiple_transcripts(self, client, sample_call_record_data):
+        """Test adding multiple transcripts"""
+        # Create call record first
+        create_response = client.post("/api/history", json=sample_call_record_data)
+        record_id = create_response.json()["id"]
+
+        # Add human transcript
+        human_transcript = {
+            "turn_index": 0,
+            "speaker": "human",
+            "content": "Hello",
+            "start_ms": 0,
+            "end_ms": 1000
+        }
+        client.post(f"/api/history/{record_id}/transcripts", json=human_transcript)
+
+        # Add AI transcript
+        ai_transcript = {
+            "turn_index": 1,
+            "speaker": "ai",
+            "content": "Hello! How can I help you?",
+            "start_ms": 1500,
+            "end_ms": 4000
+        }
+        client.post(f"/api/history/{record_id}/transcripts", json=ai_transcript)
+
+        # Verify both transcripts exist
+        response = client.get(f"/api/history/{record_id}")
+        assert response.status_code == 200
+        data = response.json()
+        assert len(data["transcripts"]) == 2
+
+    def test_filter_history_by_status(self, client, sample_call_record_data):
+        """Test filtering history by status"""
+        # Create records with different statuses
+        for i in range(2):
+            data = sample_call_record_data.copy()
+            data["status"] = "connected" if i % 2 == 0 else "missed"
+            client.post("/api/history", json=data)
+
+        # Filter by status
+        response = client.get("/api/history?status=connected")
+        assert response.status_code == 200
+        data = response.json()
+        for record in data["list"]:
+            assert record["status"] == "connected"
+
+    def test_filter_history_by_source(self, client, sample_call_record_data):
+        """Test filtering history by source"""
+        sample_call_record_data["source"] = "external"
+        client.post("/api/history", json=sample_call_record_data)
+
+        response = client.get("/api/history?source=external")
+        assert response.status_code == 200
+        data = response.json()
+        for record in data["list"]:
+            assert record["source"] == "external"
+
+    def test_history_pagination(self, client, sample_call_record_data):
+        """Test history pagination"""
+        # Create multiple records
+        for i in range(5):
+            data = sample_call_record_data.copy()
+            data["source"] = f"source-{i}"
+            client.post("/api/history", json=data)
+
+        # Test pagination
+        response = client.get("/api/history?page=1&limit=3")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["total"] == 5
+        assert len(data["list"]) == 3
+
+    def test_transcript_with_emotion(self, client, sample_call_record_data):
+        """Test adding transcript with emotion"""
+        # Create call record first
+        create_response = client.post("/api/history", json=sample_call_record_data)
+        record_id = create_response.json()["id"]
+
+        # Add transcript with emotion
+        transcript_data = {
+            "turn_index": 0,
+            "speaker": "ai",
+            "content": "Great news!",
+            "start_ms": 0,
+            "end_ms": 2000,
+            "emotion": "happy"
+        }
+        response = client.post(
+            f"/api/history/{record_id}/transcripts",
+            json=transcript_data
+        )
+        assert response.status_code == 200
+        assert response.json()["emotion"] == "happy"
+
+    def test_history_with_cost(self, client, sample_call_record_data):
+        """Test creating history with cost"""
+        sample_call_record_data["cost"] = 0.05
+        response = client.post("/api/history", json=sample_call_record_data)
+        assert response.status_code == 200
+        assert response.json()["cost"] == 0.05
+
+    def test_history_search(self, client, sample_call_record_data):
+        """Test searching history"""
+        # Create record
+        create_response = client.post("/api/history", json=sample_call_record_data)
+        record_id = create_response.json()["id"]
+
+        # Add transcript with searchable content
+        transcript_data = {
+            "turn_index": 0,
+            "speaker": "human",
+            "content": "I want to buy a product",
+            "start_ms": 0,
+            "end_ms": 3000
+        }
+        client.post(f"/api/history/{record_id}/transcripts", json=transcript_data)
+
+        # Search (this endpoint may not exist yet)
+        response = client.get("/api/history/search?q=product")
+        # This might return 404 if endpoint doesn't exist
+        assert response.status_code in [200, 404]

api/tests/test_knowledge.py

@@ -0,0 +1,255 @@
+"""Tests for Knowledge Base API endpoints"""
+import pytest
+import uuid
+
+
+class TestKnowledgeAPI:
+    """Test cases for Knowledge Base endpoints"""
+
+    def test_get_knowledge_bases_empty(self, client):
+        """Test getting knowledge bases when database is empty"""
+        response = client.get("/api/knowledge/bases")
+        assert response.status_code == 200
+        data = response.json()
+        assert "total" in data
+        assert "list" in data
+
+    def test_create_knowledge_base(self, client):
+        """Test creating a new knowledge base"""
+        data = {
+            "name": "Test Knowledge Base",
+            "description": "A test knowledge base",
+            "embeddingModel": "text-embedding-3-small",
+            "chunkSize": 500,
+            "chunkOverlap": 50
+        }
+        response = client.post("/api/knowledge/bases", json=data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == "Test Knowledge Base"
+        assert data["description"] == "A test knowledge base"
+        assert data["embeddingModel"] == "text-embedding-3-small"
+        assert "id" in data
+        assert data["docCount"] == 0
+        assert data["chunkCount"] == 0
+        assert data["status"] == "active"
+
+    def test_create_knowledge_base_minimal(self, client):
+        """Test creating a knowledge base with minimal data"""
+        data = {"name": "Minimal KB"}
+        response = client.post("/api/knowledge/bases", json=data)
+        assert response.status_code == 200
+        assert response.json()["name"] == "Minimal KB"
+
+    def test_get_knowledge_base_by_id(self, client):
+        """Test getting a specific knowledge base by ID"""
+        # Create first
+        create_data = {"name": "Test KB"}
+        create_response = client.post("/api/knowledge/bases", json=create_data)
+        kb_id = create_response.json()["id"]
+
+        # Get by ID
+        response = client.get(f"/api/knowledge/bases/{kb_id}")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["id"] == kb_id
+        assert data["name"] == "Test KB"
+
+    def test_get_knowledge_base_not_found(self, client):
+        """Test getting a non-existent knowledge base"""
+        response = client.get("/api/knowledge/bases/non-existent-id")
+        assert response.status_code == 404
+
+    def test_update_knowledge_base(self, client):
+        """Test updating a knowledge base"""
+        # Create first
+        create_data = {"name": "Original Name"}
+        create_response = client.post("/api/knowledge/bases", json=create_data)
+        kb_id = create_response.json()["id"]
+
+        # Update
+        update_data = {
+            "name": "Updated Name",
+            "description": "Updated description",
+            "chunkSize": 800
+        }
+        response = client.put(f"/api/knowledge/bases/{kb_id}", json=update_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == "Updated Name"
+        assert data["description"] == "Updated description"
+        assert data["chunkSize"] == 800
+
+    def test_delete_knowledge_base(self, client):
+        """Test deleting a knowledge base"""
+        # Create first
+        create_data = {"name": "To Delete"}
+        create_response = client.post("/api/knowledge/bases", json=create_data)
+        kb_id = create_response.json()["id"]
+
+        # Delete
+        response = client.delete(f"/api/knowledge/bases/{kb_id}")
+        assert response.status_code == 200
+
+        # Verify deleted
+        get_response = client.get(f"/api/knowledge/bases/{kb_id}")
+        assert get_response.status_code == 404
+
+    def test_upload_document(self, client):
+        """Test uploading a document to knowledge base"""
+        # Create KB first
+        create_data = {"name": "Test KB for Docs"}
+        create_response = client.post("/api/knowledge/bases", json=create_data)
+        kb_id = create_response.json()["id"]
+
+        # Upload document
+        doc_data = {
+            "name": "test-document.txt",
+            "size": "1024",
+            "fileType": "txt",
+            "storageUrl": "https://storage.example.com/test-document.txt"
+        }
+        response = client.post(
+            f"/api/knowledge/bases/{kb_id}/documents",
+            json=doc_data
+        )
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == "test-document.txt"
+        assert "id" in data
+        assert data["status"] == "pending"
+
+    def test_delete_document(self, client):
+        """Test deleting a document from knowledge base"""
+        # Create KB first
+        create_data = {"name": "Test KB for Delete"}
+        create_response = client.post("/api/knowledge/bases", json=create_data)
+        kb_id = create_response.json()["id"]
+
+        # Upload document
+        doc_data = {"name": "to-delete.txt", "size": "100", "fileType": "txt"}
+        upload_response = client.post(
+            f"/api/knowledge/bases/{kb_id}/documents",
+            json=doc_data
+        )
+        doc_id = upload_response.json()["id"]
+
+        # Delete document
+        response = client.delete(
+            f"/api/knowledge/bases/{kb_id}/documents/{doc_id}"
+        )
+        assert response.status_code == 200
+
+    def test_index_document(self, client):
+        """Test indexing a document"""
+        # Create KB first
+        create_data = {"name": "Test KB for Index"}
+        create_response = client.post("/api/knowledge/bases", json=create_data)
+        kb_id = create_response.json()["id"]
+
+        # Index document
+        index_data = {
+            "document_id": "doc-001",
+            "content": "This is the content to index. It contains important information about the product."
+        }
+        response = client.post(
+            f"/api/knowledge/bases/{kb_id}/documents/doc-001/index",
+            json=index_data
+        )
+        # This might return 200 or error depending on vector store implementation
+        assert response.status_code in [200, 500]
+
+    def test_search_knowledge(self, client):
+        """Test searching knowledge base"""
+        # Create KB first
+        create_data = {"name": "Test KB for Search"}
+        create_response = client.post("/api/knowledge/bases", json=create_data)
+        kb_id = create_response.json()["id"]
+
+        # Search (this may fail without indexed content)
+        search_data = {
+            "query": "test query",
+            "kb_id": kb_id,
+            "nResults": 5
+        }
+        response = client.post("/api/knowledge/search", json=search_data)
+        # This might return 200 or error depending on implementation
+        assert response.status_code in [200, 500]
+
+    def test_get_knowledge_stats(self, client):
+        """Test getting knowledge base statistics"""
+        # Create KB first
+        create_data = {"name": "Test KB for Stats"}
+        create_response = client.post("/api/knowledge/bases", json=create_data)
+        kb_id = create_response.json()["id"]
+
+        response = client.get(f"/api/knowledge/bases/{kb_id}/stats")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["kb_id"] == kb_id
+        assert "docCount" in data
+        assert "chunkCount" in data
+
+    def test_knowledge_bases_pagination(self, client):
+        """Test knowledge bases pagination"""
+        # Create multiple KBs
+        for i in range(5):
+            data = {"name": f"Knowledge Base {i}"}
+            client.post("/api/knowledge/bases", json=data)
+
+        # Test pagination
+        response = client.get("/api/knowledge/bases?page=1&limit=3")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["total"] == 5
+        assert len(data["list"]) == 3
+
+    def test_different_embedding_models(self, client):
+        """Test creating KB with different embedding models"""
+        models = [
+            "text-embedding-3-small",
+            "text-embedding-3-large",
+            "bge-small-zh"
+        ]
+        for model in models:
+            data = {"name": f"KB with {model}", "embeddingModel": model}
+            response = client.post("/api/knowledge/bases", json=data)
+            assert response.status_code == 200
+            assert response.json()["embeddingModel"] == model
+
+    def test_different_chunk_sizes(self, client):
+        """Test creating KB with different chunk configurations"""
+        configs = [
+            {"chunkSize": 500, "chunkOverlap": 50},
+            {"chunkSize": 1000, "chunkOverlap": 100},
+            {"chunkSize": 256, "chunkOverlap": 25}
+        ]
+        for config in configs:
+            data = {"name": "Chunk Test KB", **config}
+            response = client.post("/api/knowledge/bases", json=data)
+            assert response.status_code == 200
+
+    def test_knowledge_base_with_documents(self, client):
+        """Test creating KB and adding multiple documents"""
+        # Create KB
+        create_data = {"name": "KB with Multiple Docs"}
+        create_response = client.post("/api/knowledge/bases", json=create_data)
+        kb_id = create_response.json()["id"]
+
+        # Add multiple documents
+        for i in range(3):
+            doc_data = {
+                "name": f"document-{i}.txt",
+                "size": f"{1000 + i * 100}",
+                "fileType": "txt"
+            }
+            client.post(
+                f"/api/knowledge/bases/{kb_id}/documents",
+                json=doc_data
+            )
+
+        # Verify documents are listed
+        response = client.get(f"/api/knowledge/bases/{kb_id}")
+        assert response.status_code == 200
+        data = response.json()
+        assert len(data["documents"]) == 3

api/tests/test_llm.py

@@ -0,0 +1,246 @@
+"""Tests for LLM Model API endpoints"""
+import pytest
+from unittest.mock import patch, MagicMock
+
+
+class TestLLMModelAPI:
+    """Test cases for LLM Model endpoints"""
+
+    def test_get_llm_models_empty(self, client):
+        """Test getting LLM models when database is empty"""
+        response = client.get("/api/llm")
+        assert response.status_code == 200
+        data = response.json()
+        assert "total" in data
+        assert "list" in data
+        assert data["total"] == 0
+
+    def test_create_llm_model(self, client, sample_llm_model_data):
+        """Test creating a new LLM model"""
+        response = client.post("/api/llm", json=sample_llm_model_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == sample_llm_model_data["name"]
+        assert data["vendor"] == sample_llm_model_data["vendor"]
+        assert data["type"] == sample_llm_model_data["type"]
+        assert data["base_url"] == sample_llm_model_data["base_url"]
+        assert "id" in data
+
+    def test_create_llm_model_minimal(self, client):
+        """Test creating an LLM model with minimal required data"""
+        data = {
+            "name": "Minimal LLM",
+            "vendor": "Test",
+            "type": "text",
+            "base_url": "https://api.test.com",
+            "api_key": "test-key"
+        }
+        response = client.post("/api/llm", json=data)
+        assert response.status_code == 200
+        assert response.json()["name"] == "Minimal LLM"
+
+    def test_get_llm_model_by_id(self, client, sample_llm_model_data):
+        """Test getting a specific LLM model by ID"""
+        # Create first
+        create_response = client.post("/api/llm", json=sample_llm_model_data)
+        model_id = create_response.json()["id"]
+
+        # Get by ID
+        response = client.get(f"/api/llm/{model_id}")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["id"] == model_id
+        assert data["name"] == sample_llm_model_data["name"]
+
+    def test_get_llm_model_not_found(self, client):
+        """Test getting a non-existent LLM model"""
+        response = client.get("/api/llm/non-existent-id")
+        assert response.status_code == 404
+
+    def test_update_llm_model(self, client, sample_llm_model_data):
+        """Test updating an LLM model"""
+        # Create first
+        create_response = client.post("/api/llm", json=sample_llm_model_data)
+        model_id = create_response.json()["id"]
+
+        # Update
+        update_data = {
+            "name": "Updated LLM Model",
+            "temperature": 0.5,
+            "context_length": 8192
+        }
+        response = client.put(f"/api/llm/{model_id}", json=update_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == "Updated LLM Model"
+        assert data["temperature"] == 0.5
+        assert data["context_length"] == 8192
+
+    def test_delete_llm_model(self, client, sample_llm_model_data):
+        """Test deleting an LLM model"""
+        # Create first
+        create_response = client.post("/api/llm", json=sample_llm_model_data)
+        model_id = create_response.json()["id"]
+
+        # Delete
+        response = client.delete(f"/api/llm/{model_id}")
+        assert response.status_code == 200
+
+        # Verify deleted
+        get_response = client.get(f"/api/llm/{model_id}")
+        assert get_response.status_code == 404
+
+    def test_list_llm_models_with_pagination(self, client, sample_llm_model_data):
+        """Test listing LLM models with pagination"""
+        # Create multiple models
+        for i in range(3):
+            data = sample_llm_model_data.copy()
+            data["id"] = f"test-llm-{i}"
+            data["name"] = f"LLM Model {i}"
+            client.post("/api/llm", json=data)
+
+        # Test pagination
+        response = client.get("/api/llm?page=1&limit=2")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["total"] == 3
+        assert len(data["list"]) == 2
+
+    def test_filter_llm_models_by_type(self, client, sample_llm_model_data):
+        """Test filtering LLM models by type"""
+        # Create models with different types
+        for i, model_type in enumerate(["text", "embedding", "rerank"]):
+            data = sample_llm_model_data.copy()
+            data["id"] = f"test-llm-{model_type}"
+            data["name"] = f"LLM {model_type}"
+            data["type"] = model_type
+            client.post("/api/llm", json=data)
+
+        # Filter by type
+        response = client.get("/api/llm?model_type=text")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["total"] >= 1
+        for model in data["list"]:
+            assert model["type"] == "text"
+
+    def test_filter_llm_models_by_enabled(self, client, sample_llm_model_data):
+        """Test filtering LLM models by enabled status"""
+        # Create enabled and disabled models
+        data = sample_llm_model_data.copy()
+        data["id"] = "test-llm-enabled"
+        data["name"] = "Enabled LLM"
+        data["enabled"] = True
+        client.post("/api/llm", json=data)
+
+        data["id"] = "test-llm-disabled"
+        data["name"] = "Disabled LLM"
+        data["enabled"] = False
+        client.post("/api/llm", json=data)
+
+        # Filter by enabled
+        response = client.get("/api/llm?enabled=true")
+        assert response.status_code == 200
+        data = response.json()
+        for model in data["list"]:
+            assert model["enabled"] == True
+
+    def test_create_llm_model_with_all_fields(self, client):
+        """Test creating an LLM model with all fields"""
+        data = {
+            "id": "full-llm",
+            "name": "Full LLM Model",
+            "vendor": "OpenAI",
+            "type": "text",
+            "base_url": "https://api.openai.com/v1",
+            "api_key": "sk-test",
+            "model_name": "gpt-4",
+            "temperature": 0.8,
+            "context_length": 16384,
+            "enabled": True
+        }
+        response = client.post("/api/llm", json=data)
+        assert response.status_code == 200
+        result = response.json()
+        assert result["name"] == "Full LLM Model"
+        assert result["temperature"] == 0.8
+        assert result["context_length"] == 16384
+
+    @patch('httpx.Client')
+    def test_test_llm_model_success(self, mock_client_class, client, sample_llm_model_data):
+        """Test testing an LLM model with successful connection"""
+        # Create model first
+        create_response = client.post("/api/llm", json=sample_llm_model_data)
+        model_id = create_response.json()["id"]
+
+        # Mock the HTTP response
+        mock_client = MagicMock()
+        mock_response = MagicMock()
+        mock_response.status_code = 200
+        mock_response.json.return_value = {
+            "choices": [{"message": {"content": "OK"}}]
+        }
+        mock_response.raise_for_status = MagicMock()
+        mock_client.post.return_value = mock_response
+        mock_client.__enter__ = MagicMock(return_value=mock_client)
+        mock_client.__exit__ = MagicMock(return_value=False)
+
+        with patch('app.routers.llm.httpx.Client', return_value=mock_client):
+            response = client.post(f"/api/llm/{model_id}/test")
+            assert response.status_code == 200
+            data = response.json()
+            assert data["success"] == True
+
+    @patch('httpx.Client')
+    def test_test_llm_model_failure(self, mock_client_class, client, sample_llm_model_data):
+        """Test testing an LLM model with failed connection"""
+        # Create model first
+        create_response = client.post("/api/llm", json=sample_llm_model_data)
+        model_id = create_response.json()["id"]
+
+        # Mock HTTP error
+        mock_client = MagicMock()
+        mock_response = MagicMock()
+        mock_response.status_code = 401
+        mock_response.text = "Unauthorized"
+        mock_response.raise_for_status = MagicMock(side_effect=Exception("401 Unauthorized"))
+        mock_client.post.return_value = mock_response
+        mock_client.__enter__ = MagicMock(return_value=mock_client)
+        mock_client.__exit__ = MagicMock(return_value=False)
+
+        with patch('app.routers.llm.httpx.Client', return_value=mock_client):
+            response = client.post(f"/api/llm/{model_id}/test")
+            assert response.status_code == 200
+            data = response.json()
+            assert data["success"] == False
+
+    def test_different_llm_vendors(self, client):
+        """Test creating LLM models with different vendors"""
+        vendors = ["OpenAI", "SiliconFlow", "ZhipuAI", "Anthropic"]
+        for vendor in vendors:
+            data = {
+                "id": f"test-{vendor.lower()}",
+                "name": f"Test {vendor}",
+                "vendor": vendor,
+                "type": "text",
+                "base_url": f"https://api.{vendor.lower()}.com/v1",
+                "api_key": "test-key"
+            }
+            response = client.post("/api/llm", json=data)
+            assert response.status_code == 200
+            assert response.json()["vendor"] == vendor
+
+    def test_embedding_llm_model(self, client):
+        """Test creating an embedding LLM model"""
+        data = {
+            "id": "embedding-test",
+            "name": "Embedding Model",
+            "vendor": "OpenAI",
+            "type": "embedding",
+            "base_url": "https://api.openai.com/v1",
+            "api_key": "test-key",
+            "model_name": "text-embedding-3-small"
+        }
+        response = client.post("/api/llm", json=data)
+        assert response.status_code == 200
+        assert response.json()["type"] == "embedding"

api/tests/test_tools.py

@@ -0,0 +1,267 @@
+"""Tests for Tools & Autotest API endpoints"""
+import pytest
+from unittest.mock import patch, MagicMock
+
+
+class TestToolsAPI:
+    """Test cases for Tools endpoints"""
+
+    def test_list_available_tools(self, client):
+        """Test listing all available tools"""
+        response = client.get("/api/tools/list")
+        assert response.status_code == 200
+        data = response.json()
+        assert "tools" in data
+        # Check for expected tools
+        tools = data["tools"]
+        assert "search" in tools
+        assert "calculator" in tools
+        assert "weather" in tools
+
+    def test_get_tool_detail(self, client):
+        """Test getting a specific tool's details"""
+        response = client.get("/api/tools/list/search")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == "网络搜索"
+        assert "parameters" in data
+
+    def test_get_tool_detail_not_found(self, client):
+        """Test getting a non-existent tool"""
+        response = client.get("/api/tools/list/non-existent-tool")
+        assert response.status_code == 404
+
+    def test_health_check(self, client):
+        """Test health check endpoint"""
+        response = client.get("/api/tools/health")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["status"] == "healthy"
+        assert "timestamp" in data
+        assert "tools" in data
+
+
+class TestAutotestAPI:
+    """Test cases for Autotest endpoints"""
+
+    def test_autotest_no_models(self, client):
+        """Test autotest without specifying model IDs"""
+        response = client.post("/api/tools/autotest")
+        assert response.status_code == 200
+        data = response.json()
+        assert "id" in data
+        assert "tests" in data
+        assert "summary" in data
+        # Should have test failures since no models provided
+        assert data["summary"]["total"] > 0
+
+    def test_autotest_with_llm_model(self, client, sample_llm_model_data):
+        """Test autotest with an LLM model"""
+        # Create an LLM model first
+        create_response = client.post("/api/llm", json=sample_llm_model_data)
+        model_id = create_response.json()["id"]
+
+        # Run autotest
+        response = client.post(f"/api/tools/autotest?llm_model_id={model_id}&test_asr=false")
+        assert response.status_code == 200
+        data = response.json()
+        assert "tests" in data
+        assert "summary" in data
+
+    def test_autotest_with_asr_model(self, client, sample_asr_model_data):
+        """Test autotest with an ASR model"""
+        # Create an ASR model first
+        create_response = client.post("/api/asr", json=sample_asr_model_data)
+        model_id = create_response.json()["id"]
+
+        # Run autotest
+        response = client.post(f"/api/tools/autotest?asr_model_id={model_id}&test_llm=false")
+        assert response.status_code == 200
+        data = response.json()
+        assert "tests" in data
+        assert "summary" in data
+
+    def test_autotest_with_both_models(self, client, sample_llm_model_data, sample_asr_model_data):
+        """Test autotest with both LLM and ASR models"""
+        # Create models
+        llm_response = client.post("/api/llm", json=sample_llm_model_data)
+        llm_id = llm_response.json()["id"]
+
+        asr_response = client.post("/api/asr", json=sample_asr_model_data)
+        asr_id = asr_response.json()["id"]
+
+        # Run autotest
+        response = client.post(
+            f"/api/tools/autotest?llm_model_id={llm_id}&asr_model_id={asr_id}"
+        )
+        assert response.status_code == 200
+        data = response.json()
+        assert "tests" in data
+        assert "summary" in data
+
+    @patch('httpx.Client')
+    def test_autotest_llm_model_success(self, mock_client_class, client, sample_llm_model_data):
+        """Test autotest for a specific LLM model with successful connection"""
+        # Create an LLM model first
+        create_response = client.post("/api/llm", json=sample_llm_model_data)
+        model_id = create_response.json()["id"]
+
+        # Mock the HTTP response for successful connection
+        mock_client = MagicMock()
+        mock_response = MagicMock()
+        mock_response.status_code = 200
+        mock_response.json.return_value = {
+            "choices": [{"message": {"content": "OK"}}]
+        }
+        mock_response.raise_for_status = MagicMock()
+        mock_response.iter_bytes = MagicMock(return_value=[b'chunk1', b'chunk2'])
+        mock_client.post.return_value = mock_response
+        mock_client.__enter__ = MagicMock(return_value=mock_client)
+        mock_client.__exit__ = MagicMock(return_value=False)
+
+        with patch('app.routers.tools.httpx.Client', return_value=mock_client):
+            response = client.post(f"/api/tools/autotest/llm/{model_id}")
+            assert response.status_code == 200
+            data = response.json()
+            assert "tests" in data
+            assert "summary" in data
+
+    @patch('httpx.Client')
+    def test_autotest_asr_model_success(self, mock_client_class, client, sample_asr_model_data):
+        """Test autotest for a specific ASR model with successful connection"""
+        # Create an ASR model first
+        create_response = client.post("/api/asr", json=sample_asr_model_data)
+        model_id = create_response.json()["id"]
+
+        # Mock the HTTP response for successful connection
+        mock_client = MagicMock()
+        mock_response = MagicMock()
+        mock_response.status_code = 200
+        mock_response.raise_for_status = MagicMock()
+        mock_client.get.return_value = mock_response
+        mock_client.__enter__ = MagicMock(return_value=mock_client)
+        mock_client.__exit__ = MagicMock(return_value=False)
+
+        with patch('app.routers.tools.httpx.Client', return_value=mock_client):
+            response = client.post(f"/api/tools/autotest/asr/{model_id}")
+            assert response.status_code == 200
+            data = response.json()
+            assert "tests" in data
+            assert "summary" in data
+
+    def test_autotest_llm_model_not_found(self, client):
+        """Test autotest for a non-existent LLM model"""
+        response = client.post("/api/tools/autotest/llm/non-existent-id")
+        assert response.status_code == 200
+        data = response.json()
+        # Should have a failure test
+        assert any(not t["passed"] for t in data["tests"])
+
+    def test_autotest_asr_model_not_found(self, client):
+        """Test autotest for a non-existent ASR model"""
+        response = client.post("/api/tools/autotest/asr/non-existent-id")
+        assert response.status_code == 200
+        data = response.json()
+        # Should have a failure test
+        assert any(not t["passed"] for t in data["tests"])
+
+    @patch('httpx.Client')
+    def test_test_message_success(self, mock_client_class, client, sample_llm_model_data):
+        """Test sending a test message to an LLM model"""
+        # Create an LLM model first
+        create_response = client.post("/api/llm", json=sample_llm_model_data)
+        model_id = create_response.json()["id"]
+
+        # Mock the HTTP response
+        mock_client = MagicMock()
+        mock_response = MagicMock()
+        mock_response.status_code = 200
+        mock_response.json.return_value = {
+            "choices": [{"message": {"content": "Hello! This is a test reply."}}],
+            "usage": {"total_tokens": 10}
+        }
+        mock_response.raise_for_status = MagicMock()
+        mock_client.post.return_value = mock_response
+        mock_client.__enter__ = MagicMock(return_value=mock_client)
+        mock_client.__exit__ = MagicMock(return_value=False)
+
+        with patch('app.routers.tools.httpx.Client', return_value=mock_client):
+            response = client.post(
+                f"/api/tools/test-message?llm_model_id={model_id}",
+                json={"message": "Hello!"}
+            )
+            assert response.status_code == 200
+            data = response.json()
+            assert data["success"] == True
+            assert "reply" in data
+
+    def test_test_message_model_not_found(self, client):
+        """Test sending a test message to a non-existent model"""
+        response = client.post(
+            "/api/tools/test-message?llm_model_id=non-existent",
+            json={"message": "Hello!"}
+        )
+        assert response.status_code == 404
+
+    def test_autotest_result_structure(self, client):
+        """Test that autotest results have the correct structure"""
+        response = client.post("/api/tools/autotest")
+        assert response.status_code == 200
+        data = response.json()
+
+        # Check required fields
+        assert "id" in data
+        assert "started_at" in data
+        assert "duration_ms" in data
+        assert "tests" in data
+        assert "summary" in data
+
+        # Check summary structure
+        assert "passed" in data["summary"]
+        assert "failed" in data["summary"]
+        assert "total" in data["summary"]
+
+        # Check test structure
+        if data["tests"]:
+            test = data["tests"][0]
+            assert "name" in test
+            assert "passed" in test
+            assert "message" in test
+            assert "duration_ms" in test
+
+    def test_tools_have_required_fields(self, client):
+        """Test that all tools have required fields"""
+        response = client.get("/api/tools/list")
+        assert response.status_code == 200
+        data = response.json()
+
+        for tool_id, tool in data["tools"].items():
+            assert "name" in tool
+            assert "description" in tool
+            assert "parameters" in tool
+
+            # Check parameters structure
+            params = tool["parameters"]
+            assert "type" in params
+            assert "properties" in params
+
+    def test_calculator_tool_parameters(self, client):
+        """Test calculator tool has correct parameters"""
+        response = client.get("/api/tools/list/calculator")
+        assert response.status_code == 200
+        data = response.json()
+
+        assert data["name"] == "计算器"
+        assert "expression" in data["parameters"]["properties"]
+        assert "required" in data["parameters"]
+        assert "expression" in data["parameters"]["required"]
+
+    def test_translate_tool_parameters(self, client):
+        """Test translate tool has correct parameters"""
+        response = client.get("/api/tools/list/translate")
+        assert response.status_code == 200
+        data = response.json()
+
+        assert data["name"] == "翻译"
+        assert "text" in data["parameters"]["properties"]
+        assert "target_lang" in data["parameters"]["properties"]

api/tests/test_voices.py

@@ -0,0 +1,132 @@
+"""Tests for Voice API endpoints"""
+import pytest
+
+
+class TestVoiceAPI:
+    """Test cases for Voice endpoints"""
+
+    def test_get_voices_empty(self, client):
+        """Test getting voices when database is empty"""
+        response = client.get("/api/voices")
+        assert response.status_code == 200
+        data = response.json()
+        assert "total" in data
+        assert "list" in data
+
+    def test_create_voice(self, client, sample_voice_data):
+        """Test creating a new voice"""
+        response = client.post("/api/voices", json=sample_voice_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == sample_voice_data["name"]
+        assert data["vendor"] == sample_voice_data["vendor"]
+        assert data["gender"] == sample_voice_data["gender"]
+        assert data["language"] == sample_voice_data["language"]
+        assert "id" in data
+
+    def test_create_voice_minimal(self, client):
+        """Test creating a voice with minimal data"""
+        data = {
+            "name": "Minimal Voice",
+            "vendor": "Test",
+            "gender": "Male",
+            "language": "en",
+            "description": ""
+        }
+        response = client.post("/api/voices", json=data)
+        assert response.status_code == 200
+
+    def test_get_voice_by_id(self, client, sample_voice_data):
+        """Test getting a specific voice by ID"""
+        # Create first
+        create_response = client.post("/api/voices", json=sample_voice_data)
+        voice_id = create_response.json()["id"]
+
+        # Get by ID
+        response = client.get(f"/api/voices/{voice_id}")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["id"] == voice_id
+        assert data["name"] == sample_voice_data["name"]
+
+    def test_get_voice_not_found(self, client):
+        """Test getting a non-existent voice"""
+        response = client.get("/api/voices/non-existent-id")
+        assert response.status_code == 404
+
+    def test_update_voice(self, client, sample_voice_data):
+        """Test updating a voice"""
+        # Create first
+        create_response = client.post("/api/voices", json=sample_voice_data)
+        voice_id = create_response.json()["id"]
+
+        # Update
+        update_data = {"name": "Updated Voice", "speed": 1.5}
+        response = client.put(f"/api/voices/{voice_id}", json=update_data)
+        assert response.status_code == 200
+        data = response.json()
+        assert data["name"] == "Updated Voice"
+        assert data["speed"] == 1.5
+
+    def test_delete_voice(self, client, sample_voice_data):
+        """Test deleting a voice"""
+        # Create first
+        create_response = client.post("/api/voices", json=sample_voice_data)
+        voice_id = create_response.json()["id"]
+
+        # Delete
+        response = client.delete(f"/api/voices/{voice_id}")
+        assert response.status_code == 200
+
+        # Verify deleted
+        get_response = client.get(f"/api/voices/{voice_id}")
+        assert get_response.status_code == 404
+
+    def test_list_voices_with_pagination(self, client, sample_voice_data):
+        """Test listing voices with pagination"""
+        # Create multiple voices
+        for i in range(3):
+            data = sample_voice_data.copy()
+            data["name"] = f"Voice {i}"
+            client.post("/api/voices", json=data)
+
+        # Test pagination
+        response = client.get("/api/voices?page=1&limit=2")
+        assert response.status_code == 200
+        data = response.json()
+        assert data["total"] == 3
+        assert len(data["list"]) == 2
+
+    def test_filter_voices_by_vendor(self, client, sample_voice_data):
+        """Test filtering voices by vendor"""
+        # Create voice with specific vendor
+        sample_voice_data["vendor"] = "FilterTestVendor"
+        client.post("/api/voices", json=sample_voice_data)
+
+        response = client.get("/api/voices?vendor=FilterTestVendor")
+        assert response.status_code == 200
+        data = response.json()
+        for voice in data["list"]:
+            assert voice["vendor"] == "FilterTestVendor"
+
+    def test_filter_voices_by_language(self, client, sample_voice_data):
+        """Test filtering voices by language"""
+        sample_voice_data["language"] = "en"
+        client.post("/api/voices", json=sample_voice_data)
+
+        response = client.get("/api/voices?language=en")
+        assert response.status_code == 200
+        data = response.json()
+        for voice in data["list"]:
+            assert voice["language"] == "en"
+
+    def test_filter_voices_by_gender(self, client, sample_voice_data):
+        """Test filtering voices by gender"""
+        sample_voice_data["gender"] = "Female"
+        client.post("/api/voices", json=sample_voice_data)
+
+        response = client.get("/api/voices?gender=Female")
+        assert response.status_code == 200
+        data = response.json()
+        for voice in data["list"]:
+            assert voice["gender"] == "Female"