Пиздец очередной

app/routes/subscription_routes.py

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+from fastapi import APIRouter, HTTPException, Depends
+from pydantic import BaseModel
+from app.services.db_manager import DatabaseManager
+
+router = APIRouter()
+
+# DatabaseManager должен передаваться через Depends
+def get_database_manager():
+    # Здесь должна быть логика инициализации DatabaseManager
+    return DatabaseManager()
+
+# Схемы запросов и ответов
+class BuySubscriptionRequest(BaseModel):
+    telegram_id: int
+    plan_id: str
+
+class SubscriptionResponse(BaseModel):
+    id: str
+    plan: str
+    vpn_server_id: str
+    expiry_date: str
+    created_at: str
+    updated_at: str
+
+# Эндпоинт для покупки подписки
+@router.post("/subscription/buy", response_model=dict)
+async def buy_subscription(
+    request_data: BuySubscriptionRequest, 
+    database_manager: DatabaseManager = Depends(get_database_manager)
+):
+    """
+    Покупка подписки.
+    """
+    try:
+        result = await database_manager.buy_sub(request_data.telegram_id, request_data.plan_id)
+
+        if result == "ERROR":
+            raise HTTPException(status_code=500, detail="Failed to buy subscription")
+        elif result == "INSUFFICIENT_FUNDS":
+            raise HTTPException(status_code=400, detail="Insufficient funds")
+
+        return {"message": "Subscription purchased successfully"}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+# Эндпоинт для получения последней подписки
+@router.get("/subscription/{user_id}/last", response_model=list[SubscriptionResponse])
+async def last_subscription(
+    user_id: int, 
+    database_manager: DatabaseManager = Depends(get_database_manager)
+):
+    """
+    Получение последней подписки пользователя.
+    """
+    try:
+        subscriptions = await database_manager.last_subscription(user_id)
+        if subscriptions == "ERROR":
+            raise HTTPException(status_code=500, detail="Failed to fetch subscriptions")
+
+        return [
+            {
+                "id": sub.id,
+                "plan": sub.plan,
+                "vpn_server_id": sub.vpn_server_id,
+                "expiry_date": sub.expiry_date.isoformat(),
+                "created_at": sub.created_at.isoformat(),
+                "updated_at": sub.updated_at.isoformat(),
+            } for sub in subscriptions
+        ]
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))