Update app.py

app.py

@@ -301,14 +301,20 @@ async def text_to_speech_edge_async(text, language_code_persian, rate, volume, p
     try:
         if not text: return "خطا: لطفاً متنی را برای تبدیل وارد کنید.", None
         voice_id = language_dict_persian_keys.get(language_code_persian)
-        if voice_id is None: return f"خطا: مدل صدای انتخاب شده یافت نشد.", None
+        if voice_id is None: return f"خطا: مدل صدای انتخاب شده ('{language_code_persian}') یافت نشد.", None
         rate_str, volume_str, pitch_str = f"{int(rate):+g}%", f"{int(volume):+g}%", f"{int(pitch):+g}Hz"
         communicate = edge_tts.Communicate(text, voice_id, rate=rate_str, volume=volume_str, pitch=pitch_str)
         with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as tmp_file: tmp_path = tmp_file.name
         await communicate.save(tmp_path)
         return "تبدیل با موفقیت انجام شد.", tmp_path
+    except edge_tts.exceptions.NoAudioReceived:
+        error_msg = f"خطا: صدایی برای متن و صدای انتخاب شده دریافت نشد (صدا: {voice_id})."
+        return error_msg, None
+    except ValueError as ve:
+        error_msg = f"خطا در پارامترهای ورودی: {ve}"
+        return error_msg, None
     except Exception as e:
-        return f"خطا: {type(e).__name__}", None
+        return f"خطای غیرمنتظره در سرور: {type(e).__name__}", None
 
 _event_loops_by_thread = {}
 def _get_or_create_event_loop():
@@ -321,37 +327,114 @@ def text_to_speech_edge_sync_wrapper(text, language_code_persian, rate, volume,
     try:
         loop = _get_or_create_event_loop(); asyncio.set_event_loop(loop)
         result = loop.run_until_complete(text_to_speech_edge_async(text, language_code_persian, rate, volume, pitch))
-    except Exception as e: return f"خطا: {type(e).__name__}", None
+    except RuntimeError as e:
+        if "no current event loop" in str(e).lower() or "cannot be called from a running event loop" in str(e).lower():
+            new_loop = asyncio.new_event_loop(); asyncio.set_event_loop(new_loop)
+            try: result = new_loop.run_until_complete(text_to_speech_edge_async(text, language_code_persian, rate, volume, pitch))
+            finally: new_loop.close()
+        else: return f"خطای اجرایی: {e}", None
+    except Exception as e: return f"خطای غیرمنتظره: {type(e).__name__}", None
     return result
 
 app_theme = gr.themes.Soft(
     primary_hue=gr.themes.colors.blue,
+    secondary_hue=gr.themes.colors.sky,
+    neutral_hue=gr.themes.colors.slate,
     font=[gr.themes.GoogleFont("Vazirmatn"), "Arial", "sans-serif"],
+).set(
+    body_background_fill="#f4f7f6",
 )
 
 custom_css = """
 body { font-family: 'Vazirmatn', 'Arial', sans-serif; direction: rtl; }
+.gradio-container {
+    max-width: 95% !important; margin: 1rem auto !important; padding: 1rem !important;
+    border-radius: 16px !important; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07) !important;
+    background-color: #ffffff !important;
+}
+.app-header {
+    text-align: center; padding: 20px 10px; background: #34495e; color: white;
+    border-radius: 12px; margin-bottom: 1.5rem;
+}
+.app-header h1 {
+    color: white !important; font-size: 1.6em !important; font-weight: 600 !important;
+    margin: 5px 0;
+}
+.app-header p { color: #bdc3c7 !important; font-size: 0.9em !important; margin-top: 5px; }
+.main-content-row > .gr-column { margin-bottom: 1rem; }
+
+.gr-button.lg.primary {
+    background: #3498db !important; color: white !important; font-weight: 500 !important;
+    border-radius: 8px !important; padding: 12px 15px !important; width: 100% !important;
+    font-size: 1em !important; transition: all 0.2s ease !important;
+    box-shadow: 0 3px 6px rgba(52, 152, 219, 0.25) !important; border: none !important;
+}
+.gr-button.lg.primary:hover {
+    background: #2980b9 !important; transform: translateY(-2px) !important;
+    box-shadow: 0 5px 10px rgba(52, 152, 219, 0.35) !important;
+}
+.gr-input, .gr-dropdown, .gr-textbox, .gr-slider {
+    border-radius: 8px !important; border: 1px solid #ced4da !important;
+    font-size: 0.95em !important;
+}
+.gr-panel {
+    border-radius: 10px !important; border: 1px solid #e9ecef !important;
+    background-color: #f8f9fa !important; padding: 0.75rem !important;
+}
+label > span {
+  font-weight: 500 !important; color: #495057 !important; font-size: 0.9em !important;
+  margin-bottom: 3px !important; display: block;
+}
+footer { display: none !important; visibility: hidden !important; }
+.gradio-footer { display: none !important; visibility: hidden !important; }
+@media (min-width: 768px) {
+    .gradio-container { max-width: 800px !important; padding: 1.5rem !important;}
+    .app-header h1 { font-size: 2em !important; }
+    .main-content-row { display: flex; flex-direction: row; gap: 1.5rem; }
+    .main-content-row > .gr-column { flex: 1; margin-bottom: 0; }
+    .main-content-row > .gr-column:nth-child(1) { flex-basis: 60%; }
+    .main-content-row > .gr-column:nth-child(2) { flex-basis: 40%; }
+}
 """
 
 default_voice_key_persian = 'فارسی (ایران) - فرید (مرد)'
+if default_voice_key_persian not in language_dict_persian_keys:
+    default_voice_key_persian = list(language_dict_persian_keys.keys())[0] if language_dict_persian_keys else None
 
 with gr.Blocks(theme=app_theme, css=custom_css) as demo:
-    input_text = gr.Textbox(lines=5, label="متن")
-    language_dropdown = gr.Dropdown(choices=list(language_dict_persian_keys.keys()), value=default_voice_key_persian, label="زبان")
-    rate_slider = gr.Slider(minimum=-100, maximum=100, step=1, value=0, label="سرعت")
-    volume_slider = gr.Slider(minimum=-100, maximum=100, step=1, value=0, label="حجم")
-    pitch_slider = gr.Slider(minimum=-50, maximum=50, step=1, value=0, label="گام")
-    
-    submit_button = gr.Button("تولید صدا")
-    
-    output_text_status = gr.Textbox(label="وضعیت")
-    output_audio = gr.Audio(type="filepath", label="صدا")
+    with gr.Row():
+        gr.HTML(f"""
+        <div class="app-header">
+            <h1>مبدل هوشمند متن به گفتار</h1>
+            <p>با کیفیت صدای طبیعی و روان، متن خود را زنده کنید</p>
+        </div>
+        """)
+
+    with gr.Row(elem_classes="main-content-row"):
+        with gr.Column(scale=3):
+            input_text = gr.Textbox(
+                lines=5, label="📝 متن خود را برای تبدیل وارد نمایید", placeholder="اینجا بنویسید...", value=""
+            )
+            language_dropdown = gr.Dropdown(
+                choices=list(language_dict_persian_keys.keys()), value=default_voice_key_persian, label="🗣️ زبان و گوینده را انتخاب کنید"
+            )
+            with gr.Accordion("⚙️ تنظیمات پیشرفته صدا (اختیاری)", open=False):
+                with gr.Row():
+                    rate_slider = gr.Slider(minimum=-100, maximum=100, step=1, value=0, label="سرعت (%)", scale=1)
+                    volume_slider = gr.Slider(minimum=-100, maximum=100, step=1, value=0, label="حجم (%)", scale=1)
+                pitch_slider = gr.Slider(minimum=-50, maximum=50, step=1, value=0, label="گام (Hz)", scale=2)
+
+            submit_button = gr.Button("🔊 تولید و پخش صدا", variant="primary")
+
+        with gr.Column(scale=2):
+            output_text_status = gr.Textbox(label="📊 وضعیت عملیات", interactive=False, lines=1, placeholder="نتیجه اینجا نمایش داده می‌شود...")
+            output_audio = gr.Audio(type="filepath", label="🎧 فایل صوتی خروجی", interactive=False)
 
     submit_button.click(
         fn=text_to_speech_edge_sync_wrapper,
         inputs=[input_text, language_dropdown, rate_slider, volume_slider, pitch_slider],
         outputs=[output_text_status, output_audio],
-        api_name="predict" 
+        api_name="predict"
     )
 
-demo.launch(server_name="0.0.0.0", server_port=7860, cors_allowed_origins=["*"])
+demo.launch()