🐛 fix: fix the LLM logic

app/services/llm.py

@@ -3,6 +3,7 @@ import logging
 import re
 from typing import List
 
+import g4f
 from loguru import logger
 from openai import AzureOpenAI, OpenAI
 from openai.types.chat import ChatCompletion
@@ -13,6 +14,7 @@ _max_retries = 5
 
 
 def _generate_response(prompt: str) -> str:
+    try:
         content = ""
         llm_provider = config.app.get("llm_provider", "openai")
         logger.info(f"llm provider: {llm_provider}")
@@ -20,8 +22,6 @@ def _generate_response(prompt: str) -> str:
             model_name = config.app.get("g4f_model_name", "")
             if not model_name:
                 model_name = "gpt-3.5-turbo-16k-0613"
-        import g4f
-
             content = g4f.ChatCompletion.create(
                 model=model_name,
                 messages=[{"role": "user", "content": prompt}],
@@ -250,6 +250,8 @@ def _generate_response(prompt: str) -> str:
                 )
 
         return content.replace("\n", "")
+    except Exception as e:
+        return f"Error: {str(e)}"
 
 
 def generate_script(
@@ -319,7 +321,9 @@ Generate a script for a video, depending on the subject of the video.
 
         if i < _max_retries:
             logger.warning(f"failed to generate video script, trying again... {i + 1}")
-
+    if "Error: " in final_script:
+        logger.error(f"failed to generate video script: {final_script}")
+    else:
         logger.success(f"completed: \n{final_script}")
     return final_script.strip()
 
@@ -358,6 +362,9 @@ Please note that you must use English for generating video search terms; Chinese
     for i in range(_max_retries):
         try:
             response = _generate_response(prompt)
+            if "Error: " in response:
+                logger.error(f"failed to generate video script: {response}")
+                return response
             search_terms = json.loads(response)
             if not isinstance(search_terms, list) or not all(
                 isinstance(term, str) for term in search_terms

app/services/task.py

@@ -214,7 +214,7 @@ def start(task_id, params: VideoParams, stop_at: str = "video"):
 
     # 1. Generate script
     video_script = generate_script(task_id, params)
-    if not video_script:
+    if not video_script or "Error: " in video_script:
         sm.state.update_task(task_id, state=const.TASK_STATE_FAILED)
         return
 

webui/Main.py

@@ -449,8 +449,12 @@ with left_panel:
         selected_index = st.selectbox(
             tr("Script Language"),
             index=0,
-            options=range(len(video_languages)),  # 使用索引作为内部选项值
+            options=range(
-            format_func=lambda x: video_languages[x][0],  # 显示给用户的是标签
+                len(video_languages)
+            ),  # Use the index as the internal option value
+            format_func=lambda x: video_languages[x][
+                0
+            ],  # The label is displayed to the user
         )
         params.video_language = video_languages[selected_index][1]
 
@@ -462,9 +466,13 @@ with left_panel:
                     video_subject=params.video_subject, language=params.video_language
                 )
                 terms = llm.generate_terms(params.video_subject, script)
+                if "Error: " in script:
+                    st.error(tr(script))
+                elif "Error: " in terms:
+                    st.error(tr(terms))
+                else:
                     st.session_state["video_script"] = script
                     st.session_state["video_terms"] = ", ".join(terms)
-
         params.video_script = st.text_area(
             tr("Video Script"), value=st.session_state["video_script"], height=280
         )
@@ -475,6 +483,9 @@ with left_panel:
 
             with st.spinner(tr("Generating Video Keywords")):
                 terms = llm.generate_terms(params.video_subject, params.video_script)
+                if "Error: " in terms:
+                    st.error(tr(terms))
+                else:
                     st.session_state["video_terms"] = ", ".join(terms)
 
         params.video_terms = st.text_area(
@@ -522,8 +533,12 @@ with middle_panel:
         selected_index = st.selectbox(
             tr("Video Concat Mode"),
             index=1,
-            options=range(len(video_concat_modes)),  # 使用索引作为内部选项值
+            options=range(
-            format_func=lambda x: video_concat_modes[x][0],  # 显示给用户的是标签
+                len(video_concat_modes)
+            ),  # Use the index as the internal option value
+            format_func=lambda x: video_concat_modes[x][
+                0
+            ],  # The label is displayed to the user
         )
         params.video_concat_mode = VideoConcatMode(
             video_concat_modes[selected_index][1]
@@ -535,8 +550,12 @@ with middle_panel:
         ]
         selected_index = st.selectbox(
             tr("Video Ratio"),
-            options=range(len(video_aspect_ratios)),  # 使用索引作为内部选项值
+            options=range(
-            format_func=lambda x: video_aspect_ratios[x][0],  # 显示给用户的是标签
+                len(video_aspect_ratios)
+            ),  # Use the index as the internal option value
+            format_func=lambda x: video_aspect_ratios[x][
+                0
+            ],  # The label is displayed to the user
         )
         params.video_aspect = VideoAspect(video_aspect_ratios[selected_index][1])
 
@@ -648,13 +667,17 @@ with middle_panel:
         selected_index = st.selectbox(
             tr("Background Music"),
             index=1,
-            options=range(len(bgm_options)),  # 使用索引作为内部选项值
+            options=range(
-            format_func=lambda x: bgm_options[x][0],  # 显示给用户的是标签
+                len(bgm_options)
+            ),  # Use the index as the internal option value
+            format_func=lambda x: bgm_options[x][
+                0
+            ],  # The label is displayed to the user
         )
-        # 获取选择的背景音乐类型
+        # Get the selected background music type
         params.bgm_type = bgm_options[selected_index][1]
 
-        # 根据选择显示或隐藏组件
+        # Show or hide components based on the selection
         if params.bgm_type == "custom":
             custom_bgm_file = st.text_input(tr("Custom Background Music File"))
             if custom_bgm_file and os.path.exists(custom_bgm_file):
@@ -733,15 +756,6 @@ if start_button:
         scroll_to_bottom()
         st.stop()
 
-    if (
-        llm_provider != "g4f"
-        and llm_provider != "ollama"
-        and not config.app.get(f"{llm_provider}_api_key", "")
-    ):
-        st.error(tr("Please Enter the LLM API Key"))
-        scroll_to_bottom()
-        st.stop()
-
     if params.video_source not in ["pexels", "pixabay", "local"]:
         st.error(tr("Please Select a Valid Video Source"))
         scroll_to_bottom()