Files
AI-VideoAssistant/api/app/routers/history.py
2026-02-08 16:10:40 +08:00

218 lines
6.5 KiB
Python

from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from typing import Optional, List
import uuid
from datetime import datetime
from ..db import get_db
from ..models import CallRecord, CallTranscript, CallAudioSegment
from ..storage import get_audio_url
from ..schemas import CallRecordCreate, CallRecordUpdate, TranscriptCreate
router = APIRouter(prefix="/history", tags=["history"])
def record_to_dict(record: CallRecord) -> dict:
return {
"id": record.id,
"user_id": record.user_id,
"assistant_id": record.assistant_id,
"source": record.source,
"status": record.status,
"started_at": record.started_at,
"ended_at": record.ended_at,
"duration_seconds": record.duration_seconds,
"summary": record.summary,
"cost": record.cost,
"created_at": record.created_at,
}
@router.get("")
def list_history(
assistant_id: Optional[str] = None,
status: Optional[str] = None,
source: Optional[str] = None,
page: int = 1,
limit: int = 20,
db: Session = Depends(get_db)
):
"""获取通话记录列表"""
query = db.query(CallRecord)
if assistant_id:
query = query.filter(CallRecord.assistant_id == assistant_id)
if status:
query = query.filter(CallRecord.status == status)
if source:
query = query.filter(CallRecord.source == source)
total = query.count()
records = query.order_by(CallRecord.started_at.desc()) \
.offset((page-1)*limit).limit(limit).all()
return {
"total": total,
"page": page,
"limit": limit,
"list": [record_to_dict(r) for r in records]
}
@router.get("/{call_id}")
def get_history_detail(call_id: str, db: Session = Depends(get_db)):
"""获取通话详情"""
record = db.query(CallRecord).filter(CallRecord.id == call_id).first()
if not record:
raise HTTPException(status_code=404, detail="Call record not found")
# 获取转写
transcripts = db.query(CallTranscript) \
.filter(CallTranscript.call_id == call_id) \
.order_by(CallTranscript.turn_index).all()
audio_segments = db.query(CallAudioSegment).filter(CallAudioSegment.call_id == call_id).all()
audio_by_turn = {seg.turn_index: seg.audio_url for seg in audio_segments if seg.turn_index is not None}
transcript_list = []
for t in transcripts:
audio_url = audio_by_turn.get(t.turn_index) or get_audio_url(call_id, t.turn_index)
transcript_list.append({
"turnIndex": t.turn_index,
"speaker": t.speaker,
"content": t.content,
"confidence": t.confidence,
"startMs": t.start_ms,
"endMs": t.end_ms,
"durationMs": t.duration_ms,
"audioUrl": audio_url,
})
return {
"id": record.id,
"user_id": record.user_id,
"assistant_id": record.assistant_id,
"source": record.source,
"status": record.status,
"started_at": record.started_at,
"ended_at": record.ended_at,
"duration_seconds": record.duration_seconds,
"summary": record.summary,
"transcripts": transcript_list,
}
@router.post("")
def create_call_record(
data: CallRecordCreate,
db: Session = Depends(get_db)
):
"""创建通话记录(引擎回调使用)"""
record = CallRecord(
id=str(uuid.uuid4())[:8],
user_id=data.user_id,
assistant_id=data.assistant_id,
source=data.source,
status=data.status or "connected",
started_at=datetime.utcnow().isoformat(),
cost=data.cost or 0.0,
)
db.add(record)
db.commit()
db.refresh(record)
return record_to_dict(record)
@router.put("/{call_id}")
def update_call_record(
call_id: str,
data: CallRecordUpdate,
db: Session = Depends(get_db)
):
"""更新通话记录"""
record = db.query(CallRecord).filter(CallRecord.id == call_id).first()
if not record:
raise HTTPException(status_code=404, detail="Call record not found")
if data.status is not None:
record.status = data.status
if data.summary is not None:
record.summary = data.summary
if data.duration_seconds is not None:
record.duration_seconds = data.duration_seconds
record.ended_at = datetime.utcnow().isoformat()
if data.ended_at is not None:
record.ended_at = data.ended_at
if data.cost is not None:
record.cost = data.cost
if data.metadata is not None:
record.call_metadata = data.metadata
db.commit()
db.refresh(record)
return record_to_dict(record)
@router.post("/{call_id}/transcripts")
def add_transcript(
call_id: str,
data: TranscriptCreate,
db: Session = Depends(get_db)
):
"""添加转写片段"""
record = db.query(CallRecord).filter(CallRecord.id == call_id).first()
if not record:
raise HTTPException(status_code=404, detail="Call record not found")
transcript = CallTranscript(
call_id=call_id,
turn_index=data.turn_index,
speaker=data.speaker,
content=data.content,
confidence=data.confidence,
start_ms=data.start_ms,
end_ms=data.end_ms,
duration_ms=data.duration_ms,
emotion=data.emotion,
)
db.add(transcript)
db.commit()
db.refresh(transcript)
# 补充音频 URL
audio_url = get_audio_url(call_id, data.turn_index)
return {
"id": transcript.id,
"turn_index": data.turn_index,
"speaker": data.speaker,
"content": data.content,
"confidence": data.confidence,
"start_ms": data.start_ms,
"end_ms": data.end_ms,
"duration_ms": data.duration_ms,
"emotion": data.emotion,
"audio_url": audio_url,
}
@router.get("/{call_id}/audio/{turn_index}")
def get_audio(call_id: str, turn_index: int):
"""获取音频文件"""
audio_url = get_audio_url(call_id, turn_index)
if not audio_url:
raise HTTPException(status_code=404, detail="Audio not found")
from fastapi.responses import RedirectResponse
return RedirectResponse(audio_url)
@router.delete("/{call_id}")
def delete_call_record(call_id: str, db: Session = Depends(get_db)):
"""删除通话记录"""
record = db.query(CallRecord).filter(CallRecord.id == call_id).first()
if not record:
raise HTTPException(status_code=404, detail="Call record not found")
db.delete(record)
db.commit()
return {"message": "Deleted successfully"}