Update app.py

app.py

@@ -82,112 +82,106 @@ def remove_paragraph(paragraphs):
         return paragraphs
 
 def render_paragraphs(paragraphs):
-    # 回傳一組 Textbox 元件
     return [gr.Textbox(value=p, label=f"段落{i+1}內容", lines=3, interactive=True) for i, p in enumerate(paragraphs)]
 
-def collect_paragraphs(*args):
-    return list(args)
-
-async def main():
-    voices = await get_voices()
-    with gr.Blocks(theme=gr.themes.Soft()) as demo:
-        gr.Markdown("## 🎙️ Edge TTS 語音合成與播客製作\n\n- 多段腳本自由增減、內容可清空\n- 介面直覺、操作友善、檔案自動管理")
-
-        with gr.Tab("語音合成"):
-            with gr.Row():
-                text_input = gr.Textbox(lines=5, label="輸入文本")
-                clear_btn = gr.Button("清空")
-            voice_input = gr.Dropdown(voices, label="選擇語音", value="zh-CN-XiaoxiaoNeural")
-            rate_input = gr.Slider(-50, 50, value=0, step=1, label="語速調整 (%)")
-            pitch_input = gr.Slider(-50, 50, value=0, step=1, label="音高調整 (Hz)")
-            tts_btn = gr.Button("生成語音")
-            audio_output = gr.Audio(type="filepath", label="生成的語音")
-            tts_btn.click(
-                fn=tts_interface,
-                inputs=[text_input, voice_input, rate_input, pitch_input],
-                outputs=audio_output
-            )
-            clear_btn.click(fn=clear_textbox, outputs=text_input)
-
-        with gr.Tab("檢視已儲存語音"):
-            audio_files = gr.Dropdown(list_saved_audios(), label="選擇已儲存語音檔案", interactive=True)
-            saved_audio_output = gr.Audio(type="filepath", label="播放已儲存語音")
-            audio_files.change(fn=play_saved_audio, inputs=audio_files, outputs=saved_audio_output)
-
-        with gr.Tab("播客製作"):
-            gr.Markdown("### 📝 多段腳本輸入（可自由增減段落）")
-            paragraphs_state = gr.State([""])
-
-            # 動態段落區塊
-            paragraph_column = gr.Column()
-
-            # 初始化
-            paragraph_boxes = render_paragraphs([""])
-            for tb in paragraph_boxes:
-                paragraph_column.append(tb)
-
-            add_btn = gr.Button("新增段落")
-            remove_btn = gr.Button("刪除段落")
-            clear_all_btn = gr.Button("全部清空")
-
-            def update_paragraph_ui(paragraphs):
-                # 重新渲染段落
-                paragraph_column.children = render_paragraphs(paragraphs)
-                return gr.update()
-
-            add_btn.click(
-                lambda p: (add_paragraph(p), update_paragraph_ui(add_paragraph(p))),
-                inputs=paragraphs_state,
-                outputs=[paragraphs_state, paragraph_column]
-            )
-            remove_btn.click(
-                lambda p: (remove_paragraph(p), update_paragraph_ui(remove_paragraph(p))),
-                inputs=paragraphs_state,
-                outputs=[paragraphs_state, paragraph_column]
-            )
-            clear_all_btn.click(
-                lambda: (clear_paragraphs(), update_paragraph_ui(clear_paragraphs())),
-                outputs=[paragraphs_state, paragraph_column]
-            )
-
-            # 參數設定
-            voice_input2 = gr.Dropdown(voices, label="選擇語音", value="zh-CN-XiaoxiaoNeural")
-            rate_input2 = gr.Slider(-50, 50, value=0, step=1, label="語速調整 (%)")
-            pitch_input2 = gr.Slider(-50, 50, value=0, step=1, label="音高調整 (Hz)")
-            bgm_input = gr.File(label="上傳背景音樂（可選）")
-            podcast_title = gr.Textbox(label="播客標題")
-            podcast_desc = gr.Textbox(label="播客描述")
-            podcast_btn = gr.Button("生成播客")
-            podcast_output = gr.Audio(type="filepath", label="生成的播客音檔")
-
-            # 播客合成
-            def on_podcast_btn_click(*args):
-                n = len(paragraph_column.children)
-                scripts = list(args[:n])
-                voice = args[n]
-                rate = args[n+1]
-                pitch = args[n+2]
-                bgm = args[n+3]
-                title = args[n+4]
-                desc = args[n+5]
-                return asyncio.run(podcast_produce(scripts, voice, rate, pitch, bgm, title, desc))
-
-            # 收集 paragraph_column.children 作為 inputs
-            def get_inputs():
-                return [tb for tb in paragraph_column.children] + [voice_input2, rate_input2, pitch_input2, bgm_input, podcast_title, podcast_desc]
-
-            podcast_btn.click(
-                fn=on_podcast_btn_click,
-                inputs=lambda: get_inputs(),
-                outputs=podcast_output
-            )
-
-        with gr.Tab("檢視已儲存播客"):
-            podcast_files = gr.Dropdown(list_saved_podcasts(), label="選擇已儲存播客檔案", interactive=True)
-            saved_podcast_output = gr.Audio(type="filepath", label="播放已儲存播客")
-            podcast_files.change(fn=play_saved_audio, inputs=podcast_files, outputs=saved_podcast_output)
-
-    demo.launch()
-
-if __name__ == "__main__":
-    asyncio.run(main())
+with gr.Blocks(theme=gr.themes.Soft()) as demo:
+    gr.Markdown("## 🎙️ Edge TTS 語音合成與播客製作\n\n- 多段腳本自由增減、內容可清空\n- 介面直覺、操作友善、檔案自動管理")
+
+    with gr.Tab("語音合成"):
+        with gr.Row():
+            text_input = gr.Textbox(lines=5, label="輸入文本")
+            clear_btn = gr.Button("清空")
+        voice_input = gr.Dropdown([], label="選擇語音")
+        rate_input = gr.Slider(-50, 50, value=0, step=1, label="語速調整 (%)")
+        pitch_input = gr.Slider(-50, 50, value=0, step=1, label="音高調整 (Hz)")
+        tts_btn = gr.Button("生成語音")
+        audio_output = gr.Audio(type="filepath", label="生成的語音")
+        tts_btn.click(
+            fn=tts_interface,
+            inputs=[text_input, voice_input, rate_input, pitch_input],
+            outputs=audio_output
+        )
+        clear_btn.click(fn=clear_textbox, outputs=text_input)
+
+    with gr.Tab("檢視已儲存語音"):
+        audio_files = gr.Dropdown(list_saved_audios(), label="選擇已儲存語音檔案", interactive=True)
+        saved_audio_output = gr.Audio(type="filepath", label="播放已儲存語音")
+        audio_files.change(fn=play_saved_audio, inputs=audio_files, outputs=saved_audio_output)
+
+    with gr.Tab("播客製作"):
+        gr.Markdown("### 📝 多段腳本輸入（可自由增減段落）")
+        paragraphs_state = gr.State([""])
+
+        # 用 gr.Column 重新渲染段落
+        paragraph_column = gr.Column()
+
+        # 初始化段落
+        def update_paragraph_ui(paragraphs):
+            paragraph_column.children = render_paragraphs(paragraphs)
+            return gr.update()
+
+        paragraph_column.children = render_paragraphs([""])
+
+        add_btn = gr.Button("新增段落")
+        remove_btn = gr.Button("刪除段落")
+        clear_all_btn = gr.Button("全部清空")
+
+        add_btn.click(
+            lambda p: (add_paragraph(p), update_paragraph_ui(add_paragraph(p))),
+            inputs=paragraphs_state,
+            outputs=[paragraphs_state, paragraph_column]
+        )
+        remove_btn.click(
+            lambda p: (remove_paragraph(p), update_paragraph_ui(remove_paragraph(p))),
+            inputs=paragraphs_state,
+            outputs=[paragraphs_state, paragraph_column]
+        )
+        clear_all_btn.click(
+            lambda: (clear_paragraphs(), update_paragraph_ui(clear_paragraphs())),
+            outputs=[paragraphs_state, paragraph_column]
+        )
+
+        voice_input2 = gr.Dropdown([], label="選擇語音")
+        rate_input2 = gr.Slider(-50, 50, value=0, step=1, label="語速調整 (%)")
+        pitch_input2 = gr.Slider(-50, 50, value=0, step=1, label="音高調整 (Hz)")
+        bgm_input = gr.File(label="上傳背景音樂（可選）")
+        podcast_title = gr.Textbox(label="播客標題")
+        podcast_desc = gr.Textbox(label="播客描述")
+        podcast_btn = gr.Button("生成播客")
+        podcast_output = gr.Audio(type="filepath", label="生成的播客音檔")
+
+        def on_podcast_btn_click(*args):
+            n = len(paragraph_column.children)
+            scripts = list(args[:n])
+            voice = args[n]
+            rate = args[n+1]
+            pitch = args[n+2]
+            bgm = args[n+3]
+            title = args[n+4]
+            desc = args[n+5]
+            return asyncio.run(podcast_produce(scripts, voice, rate, pitch, bgm, title, desc))
+
+        def get_inputs():
+            return [tb for tb in paragraph_column.children] + [voice_input2, rate_input2, pitch_input2, bgm_input, podcast_title, podcast_desc]
+
+        podcast_btn.click(
+            fn=on_podcast_btn_click,
+            inputs=get_inputs,
+            outputs=podcast_output
+        )
+
+    with gr.Tab("檢視已儲存播客"):
+        podcast_files = gr.Dropdown(list_saved_podcasts(), label="選擇已儲存播客檔案", interactive=True)
+        saved_podcast_output = gr.Audio(type="filepath", label="播放已儲存播客")
+        podcast_files.change(fn=play_saved_audio, inputs=podcast_files, outputs=saved_podcast_output)
+
+    # 語音清單初始化
+    async def init_voices():
+        voices = await get_voices()
+        voice_input.choices = voices
+        voice_input.value = "zh-CN-XiaoxiaoNeural" if "zh-CN-XiaoxiaoNeural" in voices else voices[0]
+        voice_input2.choices = voices
+        voice_input2.value = "zh-CN-XiaoxiaoNeural" if "zh-CN-XiaoxiaoNeural" in voices else voices[0]
+    asyncio.get_event_loop().run_until_complete(init_voices())
+
+demo.launch()