Files
ai-video-fullstack/backend/app.py
Xin Wang 03b532dd09 Implement Alembic for database migrations and update FastAPI initialization
- Integrate Alembic for managing database schema migrations, replacing the previous SQL schema management.
- Update the FastAPI application to synchronize interface definitions at startup.
- Modify the Docker Compose command to run Alembic migrations before starting the API.
- Enhance the Makefile with new commands for database migration and revision management.
- Remove outdated SQL schema and seed files, transitioning to a more dynamic migration approach.
- Add initial migration scripts and configuration for Alembic, ensuring a structured database evolution.
2026-07-09 16:29:10 +08:00

61 lines
1.6 KiB
Python

"""FastAPI 入口。挂载路由,放行前端跨域,启动时同步接口定义。
启动: uv run --with-requirements requirements.txt uvicorn app:app --reload --port 8000
路由分组(对齐 dograh 的 routes/ 结构):
/health 健康检查
/api/assistants 助手 CRUD
/api/interface-definitions 接口定义
/api/model-resources 模型资源 CRUD
/ws/voice WebRTC 输出(浏览器)
/ws/stream WS 输出(裸音频流)
/api/webrtc/ice-servers WebRTC STUN/TURN 配置
"""
from contextlib import asynccontextmanager
import config
import uvicorn
from db.session import sync_interface_definitions
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from routes import (
assistants,
health,
knowledge_bases,
model_registry,
node_types,
voice_webrtc,
voice_ws,
)
@asynccontextmanager
async def lifespan(_app: FastAPI):
await sync_interface_definitions()
yield
app = FastAPI(title="AI Video Assistant 平台 - 后端", lifespan=lifespan)
app.add_middleware(
CORSMiddleware,
allow_origins=config.CORS_ORIGINS,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
app.include_router(health.router)
app.include_router(assistants.router)
app.include_router(knowledge_bases.router)
app.include_router(model_registry.router)
app.include_router(node_types.router)
app.include_router(voice_webrtc.router)
app.include_router(voice_ws.router)
if __name__ == "__main__":
uvicorn.run("app:app", host=config.HOST, port=config.PORT, reload=True)