Создание чата4

backend/app/api/endpoints/statistics.py

@@ -1,16 +1,56 @@
 """Statistics router"""
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy.orm import Session
-from ..database import get_db
-from ..crud import statistics
-from ..utils.auth import get_current_admin
+from sqlalchemy import func
+from datetime import datetime, timedelta
+
+from app.core.auth import get_current_user
+from app.database import get_db
+from app.models.user import User
+from app.models.request import Request
 
 router = APIRouter()
 
 @router.get("/")
 def get_statistics(
-    db: Session = Depends(get_db),
-    _: dict = Depends(get_current_admin)
+    current_user: User = Depends(get_current_user),
+    db: Session = Depends(get_db)
 ):
-    """Get system statistics"""
-    return statistics.get_request_statistics(db) 
+    if not current_user.is_admin:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="Not enough permissions"
+        )
+
+    # Общая статистика
+    total_requests = db.query(func.count(Request.id)).scalar()
+    total_users = db.query(func.count(User.id)).filter(User.is_admin == False).scalar()
+
+    # Статистика по статусам
+    status_stats = db.query(
+        Request.status,
+        func.count(Request.id)
+    ).group_by(Request.status).all()
+
+    # Статистика за последние 7 дней
+    week_ago = datetime.utcnow() - timedelta(days=7)
+    daily_stats = db.query(
+        func.date(Request.created_at),
+        func.count(Request.id)
+    ).filter(
+        Request.created_at >= week_ago
+    ).group_by(
+        func.date(Request.created_at)
+    ).all()
+
+    return {
+        "total_requests": total_requests,
+        "total_users": total_users,
+        "status_stats": {
+            status: count for status, count in status_stats
+        },
+        "daily_stats": {
+            date.strftime("%Y-%m-%d"): count
+            for date, count in daily_stats
+        }
+    }