update for deloy hf

.env.example

@@ -16,4 +16,6 @@ JWT_REFRESH_TOKEN_EXTENDED_EXPIRED_IN=
 SAVE_DATA_PATH=
 
 SPREADSHEET_ID =
-SERVICE_ACCOUNT_FILE =
+GOOGLE_CREDENTIALS_JSON=
+
+ENV=

app/config.py

@@ -19,7 +19,7 @@ class Settings(BaseSettings):
     SAVE_DATA_PATH: str = "reports"
 
     SPREADSHEET_ID: str
-    SERVICE_ACCOUNT_FILE: str
+    GOOGLE_CREDENTIALS_JSON: str
 
     class Config:
         env_file = ".env"

app/main.py

@@ -6,11 +6,41 @@ from .survey.routers import SurveyRouters
 from .mongo import init_db
 from contextlib import asynccontextmanager
 from fastapi.middleware.cors import CORSMiddleware
+import json
+import os
 
-@asynccontextmanager
-async def lifespan(app: FastAPI):
-    await init_db()
-    yield
+ENV = os.getenv("ENV")
+cred_json = os.getenv("GOOGLE_CREDENTIALS_JSON")
+
+if ENV == "hf":
+    if cred_json:
+        try:
+            # Parse để đảm bảo JSON hợp lệ
+            json.loads(cred_json)
+
+            file_path = "google-credentials.json"
+            with open(file_path, "w") as f:
+                f.write(cred_json)
+
+            # Set lại env để google auth tự nhận
+            os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = file_path
+
+            print("[INFO] Google credentials saved to", file_path)
+
+        except json.JSONDecodeError:
+            print("[ERROR] GOOGLE_CREDENTIALS_JSON is not valid JSON")
+
+    else:
+        print("[ERROR] GOOGLE_CREDENTIALS_JSON is missing")
+
+else:
+    # DEV mode (local)
+    print("[INFO] ENV != hf → skip Google credentials setup")
+
+# @asynccontextmanager
+# async def lifespan(app: FastAPI):
+#     await init_db()
+#     yield
 
 app = FastAPI(
         docs_url="/docs",

app/survey/view.py

@@ -33,7 +33,7 @@ class SurveyView:
     
     def get_service(self):
         creds = service_account.Credentials.from_service_account_file(
-            settings.SERVICE_ACCOUNT_FILE,
+            settings.GOOGLE_CREDENTIALS_JSON,
             scopes=["https://www.googleapis.com/auth/spreadsheets"]
         )
         return build("sheets", "v4", credentials=creds)