71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
"""
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Shared dependencies for API routes
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"""
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from typing import Optional, Dict, Any
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from fastapi import Depends, HTTPException, Header
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from backend.app.services.trading_service import TradingService, trading_service
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from backend.app.services.auth_utils import verify_access_token
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def get_trading_service() -> TradingService:
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"""Dependency to get trading service instance"""
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return trading_service
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async def get_current_user_optional(
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authorization: Optional[str] = Header(None)
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) -> Optional[Dict[str, Any]]:
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"""
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Get current user from JWT token (optional - returns None if not authenticated)
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Use this for endpoints that work both with and without authentication.
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"""
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if not authorization or not authorization.startswith("Bearer "):
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return None
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token = authorization.replace("Bearer ", "")
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payload = verify_access_token(token)
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if not payload:
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return None
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return {
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"id": payload.get("sub"),
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"email": payload.get("email"),
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"name": payload.get("name"),
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"avatar_url": payload.get("avatar_url"),
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}
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async def get_current_user_required(
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authorization: Optional[str] = Header(None)
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) -> Dict[str, Any]:
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"""
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Get current user from JWT token (required - raises 401 if not authenticated)
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Use this for endpoints that require authentication.
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"""
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if not authorization or not authorization.startswith("Bearer "):
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raise HTTPException(
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status_code=401,
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detail="Authentication required. Please login to use this feature.",
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headers={"WWW-Authenticate": "Bearer"},
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)
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token = authorization.replace("Bearer ", "")
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payload = verify_access_token(token)
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if not payload:
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raise HTTPException(
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status_code=401,
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detail="Invalid or expired token. Please login again.",
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headers={"WWW-Authenticate": "Bearer"},
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)
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return {
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"id": payload.get("sub"),
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"email": payload.get("email"),
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"name": payload.get("name"),
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"avatar_url": payload.get("avatar_url"),
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}
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