fix: rating bugs

backend/packages.py

@@ -892,19 +892,17 @@ def post_ratings(namespace, package):
         )
 
     user = db.users.find_one({"uuid": uuid})
+    if not user:
+        return jsonify({"code": 404, "message": "User not found"}), 404
+
     namespace_doc = db.namespaces.find_one({"namespace": namespace})
+    if not namespace_doc:
+        return jsonify({"code": 404, "message": "Namespace not found"}), 404
     package_doc = db.packages.find_one(
         {"name": package, "namespace": namespace_doc["_id"]}
     )
-
-    if not user or not namespace_doc or not package_doc:
-        error_message = {
-            "user": "User not found" if not user else None,
-            "namespace": "Namespace not found" if not namespace_doc else None,
-            "package": "Package not found" if not package_doc else None,
-            "code": 404
-        }
-        return jsonify({"message": error_message}), 404
+    if not package_doc:
+        return jsonify({"code": 404, "message": "Package not found"}), 404
 
     db.packages.update_one(
         {"name": package, "namespace": namespace_doc["_id"]},
@@ -971,19 +969,18 @@ def post_malicious(namespace, package):
         )
 
     user = db.users.find_one({"uuid": uuid})
+
+    if not user:
+        return jsonify({"code": 404, "message": "User not found"}), 404
+
     namespace_doc = db.namespaces.find_one({"namespace": namespace})
+    if not namespace_doc:
+        return jsonify({"code": 404, "message": "Namespace not found"}), 404
     package_doc = db.packages.find_one(
         {"name": package, "namespace": namespace_doc["_id"]}
     )
-
-    if not user or not namespace_doc or not package_doc:
-        error_message = {
-            "user": "User not found" if not user else None,
-            "namespace": "Namespace not found" if not namespace_doc else None,
-            "package": "Package not found" if not package_doc else None,
-            "code": 404
-        }
-        return jsonify({"message": error_message}), 404
+    if not package_doc:
+        return jsonify({"code": 404, "message": "Package not found"}), 404
 
     package_version_doc = db.packages.update_one(
         {"name": package, "namespace": namespace_doc["_id"]},