Update app.py

app.py

@@ -84,9 +84,10 @@ def list_models():
 def tts_proxy():
     data = request.get_json()
     text = data.get('text', '')
+    tld = data.get('tld', 'co.uk') 
     if not text: return jsonify({"error": "No text provided"}), 400
     try:
-        tts = gTTS(text=text, lang='en', tld='co.uk')
+        tts = gTTS(text=text, lang='en', tld=tld)
         mp3_fp = io.BytesIO()
         tts.write_to_fp(mp3_fp)
         mp3_fp.seek(0)
@@ -173,7 +174,6 @@ def analyze_image():
         schema = { "type": "object", "properties": { "vocabulary": { "type": "array", "items": { "type": "object", "properties": { "term": {"type": "string"}, "definition": {"type": "string"} }, "required": ["term", "definition"] } } }, "required": ["vocabulary"] }
         prompt = [ "Act as an English teacher. Identify 5-7 key objects/concepts in this image. For each, provide its English name and a simple definition. Return a single JSON object conforming to the schema.", image ]
         
-        # CORREÇÃO: Usa o objeto GenerationConfig
         config = GenerationConfig(response_mime_type="application/json", response_schema=schema)
         response = model.generate_content(prompt, generation_config=config)
         
@@ -183,7 +183,6 @@ def analyze_image():
 
 @app.route('/chat-with-ai', methods=['POST'])
 def chat_with_ai():
-    # ... (código existente sem alterações) ...
     if not groq_client: return jsonify({"error": "GROQ_API_KEY not configured."}), 503
     data = request.get_json()
     history, user_message = data.get('history', []), data.get('message', '')
@@ -198,7 +197,6 @@ def chat_with_ai():
 
 @app.route('/pronunciation-feedback', methods=['POST'])
 def pronunciation_feedback():
-    # ... (código existente sem alterações) ...
     if not groq_client: return jsonify({"error": "GROQ_API_KEY not configured."}), 503
     data = request.get_json()
     target_text, user_text = data.get('target_text'), data.get('user_text')
@@ -214,7 +212,6 @@ def pronunciation_feedback():
 
 @app.route('/generate-image', methods=['POST'])
 def generate_image():
-    # ... (código existente sem alterações) ...
     if not genai_client: return jsonify({"error": "GEMINI_API_KEY not configured."}), 503
     data = request.get_json()
     prompt = data.get('prompt')
@@ -232,14 +229,13 @@ def get_ai_text_response(provider, model_name, system_instruction, user_prompt,
     if provider == 'gemini':
         model = genai_client.GenerativeModel(model_name, system_instruction=system_instruction)
         
-        # CORREÇÃO: Cria o objeto GenerationConfig a partir do dicionário.
+        # CORREÇÃO DEFINITIVA: Usa GenerationConfig para JSON e nada para texto.
         config = None
         if json_schema:
             config = GenerationConfig(response_mime_type="application/json", response_schema=json_schema)
         
         response = model.generate_content(user_prompt, generation_config=config)
         
-        # CORREÇÃO CRÍTICA: Só faz parse de JSON se foi solicitado.
         if json_schema:
             parsed_json = json.loads(response.text)
             required_keys = json_schema.get("required", [])
@@ -250,7 +246,6 @@ def get_ai_text_response(provider, model_name, system_instruction, user_prompt,
             return response.text.strip()
 
     elif provider == 'groq':
-        # ... (código existente sem alterações) ...
         final_user_prompt = user_prompt
         if json_schema:
              final_user_prompt += f"\n\nYou MUST respond with a single JSON object that strictly follows this schema. Do not add any other text before or after the JSON object:\n{json.dumps(json_schema)}"