Update app/routes.py

app/routes.py

@@ -18,14 +18,12 @@ allergy_analyzer = None
 
 ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg'}
 
-def init_allergy_analyzer():
+def init_allergy_analyzer(app):
+    """تهيئة محلل الحساسيات باستخدام سياق التطبيق"""
     global allergy_analyzer
     if allergy_analyzer is None:
-        allergy_analyzer = AllergyAnalyzer(current_app.config['ALLERGY_DATASET_PATH'])
-
-@main.before_app_first_request
-def before_first_request():
-    init_allergy_analyzer()
+        with app.app_context():
+            allergy_analyzer = AllergyAnalyzer(current_app.config['ALLERGY_DATASET_PATH'])
 
 def allowed_file(filename):
     """Validate file extension"""
@@ -49,13 +47,12 @@ def index():
 
 @main.route('/api/ocr', methods=['POST'])
 def process_image():
+    global allergy_analyzer
     try:
-        # التحقق من وجود الملف
         if 'file' not in request.files:
             logger.warning("No file uploaded")
             return jsonify({"error": "No file uploaded"}), 400
         
-        # التحقق من وجود قائمة الحساسيات
         if 'allergens' not in request.form:
             logger.warning("Allergens not specified")
             return jsonify({"error": "Allergens not specified"}), 400
@@ -65,7 +62,6 @@ def process_image():
             logger.warning("No file selected")
             return jsonify({"error": "No file selected"}), 400
         
-        # التحقق من نوع الملف
         if not allowed_file(file.filename):
             logger.warning(f"Invalid file type: {file.filename}")
             return jsonify({
@@ -73,23 +69,22 @@ def process_image():
                 "supported_formats": list(ALLOWED_EXTENSIONS)
             }), 400
 
-        # تحضير قائمة الحساسيات
         user_allergens = [a.strip().lower() for a in request.form['allergens'].split(',')]
         logger.info(f"Processing image for allergens: {user_allergens}")
         
-        # قراءة الصورة
         file_bytes = file.read()
         file_stream = io.BytesIO(file_bytes)
         image = Image.open(file_stream)
         
-        # معالجة الصورة واستخراج النص
         extracted_text = ocr_model.process_image(image)
         logger.info(f"Extracted text: {extracted_text}")
         
-        # تحليل الحساسيات
+        # تأكد من تهيئة محلل الحساسيات
+        if allergy_analyzer is None:
+            init_allergy_analyzer(current_app._get_current_object())
+        
         analysis_results = allergy_analyzer.analyze_text(extracted_text, user_allergens)
         
-        # إعداد الرد
         response = {
             "success": True,
             "extracted_text": extracted_text,
@@ -113,6 +108,9 @@ def process_image():
 
 @main.route('/api/allergens', methods=['GET'])
 def get_known_allergens():
+    global allergy_analyzer
+    if allergy_analyzer is None:
+        init_allergy_analyzer(current_app._get_current_object())
     allergens = allergy_analyzer.get_allergen_list()
     return jsonify({
         "allergens": allergens,