66 lines
3.4 KiB
Python
66 lines
3.4 KiB
Python
"""操作日志与统计 API（仅管理员）。"""
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import csv
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import io
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import json
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from datetime import datetime, timedelta
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from fastapi import APIRouter, Depends, HTTPException, Query
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from fastapi.responses import StreamingResponse
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from sqlalchemy import func
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from sqlalchemy.orm import Session
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from ..database import get_db
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from ..deps import get_current_user
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from ..models import OperationLog
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router = APIRouter(prefix="/api/operations", tags=["operations"])
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def _require_admin(user: dict):
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if not user.get("is_admin"):
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raise HTTPException(status_code=403, detail="需要管理员权限")
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def _query_logs(db: Session, days: int, username: str = "", action: str = ""):
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since = datetime.utcnow() - timedelta(days=max(1, min(days, 365)))
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query = db.query(OperationLog).filter(OperationLog.created_at >= since)
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if username:
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query = query.filter(OperationLog.username == username)
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if action:
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query = query.filter(OperationLog.action == action)
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return query
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@router.get("/summary")
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async def operation_summary(days: int = Query(30, ge=1, le=365), user: dict = Depends(get_current_user), db: Session = Depends(get_db)):
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_require_admin(user)
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query = _query_logs(db, days)
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total = query.count()
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action_counts = dict(query.with_entities(OperationLog.action, func.count()).group_by(OperationLog.action).all())
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users = query.with_entities(OperationLog.username, func.count()).group_by(OperationLog.username).order_by(func.count().desc()).limit(10).all()
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apps = query.filter(OperationLog.app_name.isnot(None)).with_entities(OperationLog.app_name, func.count()).group_by(OperationLog.app_name).order_by(func.count().desc()).limit(10).all()
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return {"days": days, "total": total, "action_counts": action_counts,
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"top_users": [{"name": name, "count": count} for name, count in users],
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"top_apps": [{"name": name, "count": count} for name, count in apps]}
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@router.get("")
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async def list_operations(days: int = Query(30, ge=1, le=365), username: str = "", action: str = "", limit: int = Query(100, ge=1, le=500), user: dict = Depends(get_current_user), db: Session = Depends(get_db)):
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_require_admin(user)
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logs = _query_logs(db, days, username, action).order_by(OperationLog.created_at.desc()).limit(limit).all()
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return [{"id": log.id, "created_at": log.created_at, "username": log.username,
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"action": log.action, "app_name": log.app_name, "task_id": log.task_id,
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"resource_type": log.resource_type, "resource_name": log.resource_name,
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"detail": json.loads(log.detail_json or "{}"), "client_ip": log.client_ip} for log in logs]
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@router.get("/export")
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async def export_operations(days: int = Query(30, ge=1, le=365), user: dict = Depends(get_current_user), db: Session = Depends(get_db)):
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_require_admin(user)
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output = io.StringIO()
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writer = csv.writer(output)
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writer.writerow(["时间", "用户", "操作", "App", "资源类型", "资源名称", "IP", "详情"])
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for log in _query_logs(db, days).order_by(OperationLog.created_at.desc()).all():
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writer.writerow([log.created_at, log.username, log.action, log.app_name or "", log.resource_type or "", log.resource_name or "", log.client_ip or "", log.detail_json or ""])
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return StreamingResponse(iter(["\ufeff" + output.getvalue()]), media_type="text/csv", headers={"Content-Disposition": "attachment; filename=operation-logs.csv"})
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