Update app.py

app.py

@@ -1,7 +1,18 @@
 from flask import Flask, jsonify
 from flask_cors import CORS
 from dotenv import load_dotenv
-import os
+import os, sys, logging
+
+# Configure logging so Hugging Face (gunicorn) always shows it
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s [%(levelname)s] %(message)s",
+    handlers=[logging.StreamHandler(sys.stdout)]
+)
+logger = logging.getLogger(__name__)
+
+logger.info(">>> Starting app.py import...")
+
 from db import db
 import requests
 
@@ -9,49 +20,66 @@ load_dotenv()
 app = Flask(__name__)
 CORS(app)
 
-# Import blueprints
-from routes.auth import auth_bp
-from routes.courses import courses_bp
-from routes.feedback import feedback_bp
-from routes.profile import profile_bp
-from routes.admin import admin_bp
-print("running the routes")
-app.register_blueprint(auth_bp, url_prefix="/auth")
-app.register_blueprint(courses_bp, url_prefix="/courses")
-app.register_blueprint(feedback_bp, url_prefix="/feedback")
-app.register_blueprint(profile_bp, url_prefix="/profile")
-app.register_blueprint(admin_bp, url_prefix="/admin")
-print("completed teh routes ")
+# Import blueprints with error handling
+try:
+    from routes.auth import auth_bp
+    from routes.courses import courses_bp
+    from routes.feedback import feedback_bp
+    from routes.profile import profile_bp
+    from routes.admin import admin_bp
+    logger.info(">>> Successfully imported all blueprints")
+except Exception as e:
+    logger.exception("!!! Failed importing blueprints")
+    raise e
+
+# Register blueprints
+try:
+    app.register_blueprint(auth_bp, url_prefix="/auth")
+    app.register_blueprint(courses_bp, url_prefix="/courses")
+    app.register_blueprint(feedback_bp, url_prefix="/feedback")
+    app.register_blueprint(profile_bp, url_prefix="/profile")
+    app.register_blueprint(admin_bp, url_prefix="/admin")
+    logger.info(">>> All blueprints registered successfully")
+except Exception as e:
+    logger.exception("!!! Failed registering blueprints")
+    raise e
+
 @app.route("/")
 def home():
+    logger.info(">>> / endpoint called")
     return {"status": "Backend running"}
-print("running teh seed")
+
 @app.route("/seed-db")
 def seed_db():
     try:
         import seed
-        print("in teh seed")
+        logger.info(">>> /seed-db route executed successfully")
         return {"status": "Seeding completed!"}
     except Exception as e:
+        logger.exception("!!! /seed-db failed")
         return {"status": "Seeding failed", "error": str(e)}
-print("completed teh seed and testing")
+
 @app.route("/test-db")
 def test_db():
     try:
-        print("testing completed")
+        count_users = db["users"].count_documents({})
+        count_courses = db["courses"].count_documents({})
+        count_feedback = db["feedback"].count_documents({})
+        logger.info(f">>> /test-db OK → users={count_users}, courses={count_courses}, feedback={count_feedback}")
         return {
             "status": "Connected to MongoDB",
-            "users_count": db["users"].count_documents({}),
-            "courses_count": db["courses"].count_documents({}),
-            "feedback_count": db["feedback"].count_documents({})
+            "users_count": count_users,
+            "courses_count": count_courses,
+            "feedback_count": count_feedback
         }
     except Exception as e:
-        print("exception handling of test")
+        logger.exception("!!! /test-db failed")
         return {"status": "DB connection failed", "error": str(e)}
 
 # ✅ Debug route to check env vars
 @app.route("/debug-env")
 def debug_env():
+    logger.info(">>> /debug-env called")
     return {
         "mongo_uri_present": bool(os.environ.get("MONGO_URI")),
         "mongo_db_present": bool(os.environ.get("MONGO_DB"))
@@ -60,23 +88,27 @@ def debug_env():
 # ✅ Self-test route: checks if all main routes are reachable
 @app.route("/self-test")
 def self_test():
+    logger.info(">>> /self-test route called")
     base_url = f"http://localhost:{os.environ.get('PORT', 7860)}"
-    routes = [
-        "/", "/test-db", "/debug-env", "/auth", "/courses", "/feedback", "/profile", "/admin"
-    ]
+    routes = ["/", "/test-db", "/debug-env", "/auth", "/courses", "/feedback", "/profile", "/admin"]
     results = {}
     for r in routes:
         try:
             res = requests.get(base_url + r, timeout=5)
+            logger.info(f"Checked {r} → {res.status_code}")
             results[r] = {
                 "status_code": res.status_code,
                 "ok": res.ok,
                 "response": res.json() if res.headers.get("Content-Type", "").startswith("application/json") else res.text
             }
         except Exception as e:
+            logger.warning(f"!!! Error checking {r}: {e}")
             results[r] = {"error": str(e)}
     return jsonify(results)
 
+logger.info(">>> Finished loading app.py (Gunicorn should now serve the app)")
+
 if __name__ == "__main__":
     port = int(os.environ.get("PORT", 7860))
+    logger.info(f">>> Running Flask dev server on 0.0.0.0:{port}")
     app.run(host="0.0.0.0", port=port, debug=True)