Merge branch 'Ai' into main

app.py

@@ -203,19 +203,23 @@ def train():
         epochs = 1
         batch_size = 1
 
+        # 1️⃣ JSON request
         if request.is_json:
             body = request.get_json()
             data = body.get("data", [])
             epochs = int(body.get("epochs", 1))
             batch_size = int(body.get("batch_size", 1))
+
+        # 2️⃣ form-data file upload
         else:
-            epochs = int(request.form.get("epochs", 1))
-            batch_size = int(request.form.get("batch_size", 1))
             file = request.files.get("file")
             if file:
                 data = json.load(file)
+                epochs = int(request.form.get("epochs", 1))
+                batch_size = int(request.form.get("batch_size", 1))
             else:
-                return jsonify({"error": "No file uploaded"}), 400
+                # لو مفيش file ولا JSON → خطأ
+                return jsonify({"error": "No file uploaded or JSON provided"}), 400
 
         # Merge & remove duplicates
         old_data = []