134 lines
4.3 KiB
Python
134 lines
4.3 KiB
Python
"""统计上报路由"""
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from datetime import datetime, timedelta
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from typing import Optional
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from fastapi import APIRouter, Depends, Header, HTTPException, Query
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from sqlalchemy.orm import Session
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from sqlalchemy import func
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from ..database import get_db
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from ..config import get_settings
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from ..models.stats import AICallEvent
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from ..schemas.stats import AICallEventCreate, AICallEventResponse, BatchReportRequest
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from ..services.auth import decode_token
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router = APIRouter(prefix="/stats", tags=["stats"])
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settings = get_settings()
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def get_current_user_optional(authorization: Optional[str] = Header(None)):
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"""可选的用户认证"""
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if authorization and authorization.startswith("Bearer "):
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token = authorization[7:]
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return decode_token(token)
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return None
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def verify_api_key(x_api_key: str = Header(..., alias="X-API-Key")):
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"""验证API Key"""
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if x_api_key != settings.API_KEY:
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raise HTTPException(status_code=401, detail="Invalid API Key")
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return x_api_key
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@router.post("/report", response_model=AICallEventResponse)
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async def report_ai_call(
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event: AICallEventCreate,
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db: Session = Depends(get_db),
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_: str = Depends(verify_api_key)
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):
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"""上报AI调用事件"""
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db_event = AICallEvent(**event.model_dump())
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db.add(db_event)
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db.commit()
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db.refresh(db_event)
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return db_event
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@router.post("/report/batch")
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async def batch_report_ai_calls(
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request: BatchReportRequest,
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db: Session = Depends(get_db),
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_: str = Depends(verify_api_key)
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):
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"""批量上报AI调用事件"""
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events = [AICallEvent(**e.model_dump()) for e in request.events]
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db.add_all(events)
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db.commit()
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return {"success": True, "count": len(events)}
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@router.get("/summary")
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async def get_stats_summary(
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db: Session = Depends(get_db),
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user = Depends(get_current_user_optional)
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):
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"""获取统计摘要（用于仪表盘）"""
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today = datetime.now().date()
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# 今日调用次数和 token 消耗
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today_stats = db.query(
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func.count(AICallEvent.id).label('calls'),
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func.coalesce(func.sum(AICallEvent.total_tokens), 0).label('tokens')
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).filter(
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func.date(AICallEvent.created_at) == today
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).first()
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# 本周数据
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week_start = today - timedelta(days=today.weekday())
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week_stats = db.query(
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func.count(AICallEvent.id).label('calls'),
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func.coalesce(func.sum(AICallEvent.total_tokens), 0).label('tokens')
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).filter(
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func.date(AICallEvent.created_at) >= week_start
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).first()
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return {
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"today_calls": today_stats.calls if today_stats else 0,
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"today_tokens": int(today_stats.tokens) if today_stats else 0,
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"week_calls": week_stats.calls if week_stats else 0,
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"week_tokens": int(week_stats.tokens) if week_stats else 0
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}
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@router.get("/trend")
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async def get_stats_trend(
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days: int = Query(7, ge=1, le=30),
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tenant_id: Optional[str] = None,
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db: Session = Depends(get_db),
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user = Depends(get_current_user_optional)
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):
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"""获取调用趋势数据"""
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end_date = datetime.now().date()
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start_date = end_date - timedelta(days=days-1)
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query = db.query(
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func.date(AICallEvent.created_at).label('date'),
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func.count(AICallEvent.id).label('calls'),
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func.coalesce(func.sum(AICallEvent.total_tokens), 0).label('tokens')
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).filter(
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func.date(AICallEvent.created_at) >= start_date,
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func.date(AICallEvent.created_at) <= end_date
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)
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if tenant_id:
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query = query.filter(AICallEvent.tenant_id == tenant_id)
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results = query.group_by(func.date(AICallEvent.created_at)).all()
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# 转换为字典便于查找
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data_map = {str(r.date): {"calls": r.calls, "tokens": int(r.tokens)} for r in results}
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# 填充所有日期
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trend = []
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current = start_date
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while current <= end_date:
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date_str = str(current)
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trend.append({
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"date": date_str,
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"calls": data_map.get(date_str, {}).get("calls", 0),
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"tokens": data_map.get(date_str, {}).get("tokens", 0)
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})
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current += timedelta(days=1)
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return {"trend": trend}
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