Añadido soporte para autenticación con Google y ajustes en la configuración del entorno

backend/api/main.py

@@ -25,8 +25,6 @@ async def lifespan(app: FastAPI):
 
 app = FastAPI(lifespan=lifespan)
 
-app.include_router(google_auth_router)
-
 app.add_middleware(
     CORSMiddleware,
     allow_origins=["*"],
@@ -45,3 +43,4 @@ app.include_router(test_mongo_router, prefix="/api")
 app.include_router(auth_router, prefix="/api")
 app.include_router(history_router, prefix="/api")
 app.include_router(docit2mf_router, prefix="/api")
+app.include_router(google_auth_router, prefix="/api")

backend/api/routers/google_auth.py

@@ -1,6 +1,6 @@
 # api/routers/google_auth.py
 
-from fastapi import APIRouter, HTTPException, Depends
+from fastapi import APIRouter, HTTPException, Depends, Request
 from fastapi.responses import RedirectResponse
 from pydantic import BaseModel
 from bson import ObjectId
@@ -13,10 +13,9 @@ from api.utils.security import create_access_token
 
 router = APIRouter(prefix="/auth/google", tags=["auth"])
 
-
 GOOGLE_CLIENT_ID = os.getenv("GOOGLE_CLIENT_ID")
 GOOGLE_CLIENT_SECRET = os.getenv("GOOGLE_CLIENT_SECRET")
-REDIRECT_URI = "http://localhost:8000/api/auth/google/callback"
+REDIRECT_URI = os.getenv("GOOGLE_REDIRECT_URI")
 
 
 # -----------------------------
@@ -25,7 +24,7 @@ REDIRECT_URI = "http://localhost:8000/api/auth/google/callback"
 @router.get("/login")
 async def google_login():
     google_auth_url = (
-        "https://accounts.google.com/o/oauth2/v2/auth"
+        "https://accounts.google.com/o/oauth2/auth"
         "?response_type=code"
         f"&client_id={GOOGLE_CLIENT_ID}"
         f"&redirect_uri={REDIRECT_URI}"
@@ -37,13 +36,17 @@ async def google_login():
     return RedirectResponse(google_auth_url)
 
 
+
 # -----------------------------
 # 2. CALLBACK → GOOGLE DEVUELVE EL CODE
 # -----------------------------
 @router.get("/callback")
-async def google_callback(code: str):
+async def google_callback(request: Request):
+
+    code = request.query_params.get("code")
+    if not code:
+        raise HTTPException(status_code=400, detail="Missing code parameter")
 
-    # 1. Intercambiar code por access_token
     token_url = "https://oauth2.googleapis.com/token"
 
     data = {
@@ -59,11 +62,10 @@ async def google_callback(code: str):
         token_json = token_response.json()
 
     if "access_token" not in token_json:
-        raise HTTPException(status_code=400, detail="Error obteniendo token de Google")
+        raise HTTPException(status_code=400, detail=token_json)
 
     access_token = token_json["access_token"]
 
-    # 2. Obtener datos del usuario desde Google
     async with httpx.AsyncClient() as client:
         userinfo = await client.get(
             "https://www.googleapis.com/oauth2/v2/userinfo",
@@ -76,26 +78,21 @@ async def google_callback(code: str):
     email = user_data["email"]
     name = user_data.get("name", "Usuario")
 
-    # 3. Buscar usuario en MongoDB
     user = await users_collection.find_one({"email": email})
 
     if not user:
-        # Crear usuario nuevo
         new_user = {
             "username": name,
             "email": email,
-            "password_hash": None,  # No hay contraseña
+            "password_hash": None,
             "google_id": google_id,
             "history": [],
         }
-
         result = await users_collection.insert_one(new_user)
         user_id = result.inserted_id
     else:
         user_id = user["_id"]
 
-    # 4. Crear JWT de tu sistema
     token = create_access_token({"user_id": str(user_id)})
 
-    # 5. Redirigir al frontend con el token
     return {"message": "Login con Google exitoso", "token": token}

backend/api/utils/security.py

@@ -4,6 +4,10 @@ from fastapi import Depends, HTTPException, status
 from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
 from api.database.mongodb import users_collection
 from bson import ObjectId
+import os
+import jwt
+
+SECRET_KEY = os.getenv("SECRET_KEY")
 
 pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
 

docker-compose.yaml

@@ -1,5 +1,3 @@
-version: "3.9"
-
 services:
   backend:
     build: 
@@ -11,6 +9,8 @@ services:
       - ./backend:/app
     depends_on:
       - db
+    env_file:
+      - backend\.env
 
   frontend:
     build: