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57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
from typing import AsyncGenerator
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import asyncpg
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from fastapi import Depends, Security
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from app.core.security import decode_token
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from app.database import get_pool
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from app.exceptions import UnauthorizedError, ForbiddenError, UserBlockedError
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_bearer = HTTPBearer()
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_bearer_optional = HTTPBearer(auto_error=False)
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async def get_db() -> AsyncGenerator[asyncpg.Connection, None]:
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pool = await get_pool()
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async with pool.acquire() as conn:
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yield conn
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async def get_current_user(
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credentials: HTTPAuthorizationCredentials = Security(_bearer),
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db: asyncpg.Connection = Depends(get_db),
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) -> dict:
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payload = decode_token(credentials.credentials)
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user_id = payload.get("sub")
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if not user_id:
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raise UnauthorizedError()
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profile = await db.fetchrow(
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"SELECT id, email, full_name, phone, role, is_blocked FROM profiles WHERE id = $1",
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user_id,
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)
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if not profile:
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raise UnauthorizedError("User profile not found")
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if profile["is_blocked"]:
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raise UserBlockedError()
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return dict(profile)
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async def require_admin(user: dict = Depends(get_current_user)) -> dict:
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if user["role"] != "admin":
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raise ForbiddenError()
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return user
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async def get_current_user_optional(
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credentials: HTTPAuthorizationCredentials | None = Security(_bearer_optional),
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db: asyncpg.Connection = Depends(get_db),
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) -> dict | None:
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if not credentials:
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return None
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try:
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return await get_current_user(credentials, db)
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except Exception:
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return None
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