refactor: gradio中执行的js改为引用custom.js

改了两处：
- 清除对话历史的confirm改为customjs中的函数；
- 改了新的对话时清除仅供查看历史记录的js写法，更简洁了。

ChuanhuChatbot.py

@@ -348,6 +348,7 @@ with gr.Blocks(css=customCSS, theme=small_and_beautiful_theme) as demo:
         inputs=[current_model],
         outputs=[chatbot, status_display],
         show_progress=True,
+        _js='()=>{clearHistoryHtml();}',
     )
 
     retryBtn.click(**start_outputing_args).then(
@@ -433,15 +434,7 @@ with gr.Blocks(css=customCSS, theme=small_and_beautiful_theme) as demo:
         show_progress=True,
     )
     historyRefreshBtn.click(**refresh_history_args)
-    historyDeleteBtn.click(delete_chat_history, [current_model, historyFileSelectDropdown, user_name], [status_display, historyFileSelectDropdown, chatbot], _js='''function showConfirmationDialog(a, b, c) {
-  if (b != "") {
-    var result = confirm(deleteConfirm_msg_pref + b + deleteConfirm_msg_suff);
-    if (result) {
-        return [a, b, c];
-    }
-  }
-  return [a, "CANCELED", c];
-}''')
+    historyDeleteBtn.click(delete_chat_history, [current_model, historyFileSelectDropdown, user_name], [status_display, historyFileSelectDropdown, chatbot], _js='(a,b,c)=>{return showConfirmationDialog(a, b, c);}')
     historyFileSelectDropdown.change(**load_history_from_file_args)
     downloadFile.change(upload_chat_history, [current_model, downloadFile, user_name], [saveFileName, systemPromptTxt, chatbot])
 

assets/custom.js

@@ -15,7 +15,6 @@ var appTitleDiv = null;
 var chatbot = null;
 var chatbotWrap = null;
 var apSwitch = null;
-var empty_botton = null;
 var messageBotDivs = null;
 var loginUserForm = null;
 var logginUser = null;
@@ -62,7 +61,6 @@ function gradioLoaded(mutations) {
             chatbot = document.querySelector('#chuanhu_chatbot');
             chatbotWrap = document.querySelector('#chuanhu_chatbot > .wrap');
             apSwitch = document.querySelector('.apSwitch input[type="checkbox"]');
-            empty_botton = document.getElementById("empty_btn")
 
             if (loginUserForm) {
                 localStorage.setItem("userLogged", true);
@@ -90,9 +88,6 @@ function gradioLoaded(mutations) {
                 }
                 setChatbotScroll();
             }
-            if (empty_botton) {
-                emptyHistory();
-            }
         }
     }
 }
@@ -111,6 +106,16 @@ function webLocale() {
     }
 }
 
+function showConfirmationDialog(a, file, c) {
+    if (file != "") {
+        var result = confirm(deleteConfirm_msg_pref + file + deleteConfirm_msg_suff);
+        if (result) {
+            return [a, file, c];
+        }
+    }
+    return [a, "CANCELED", c];
+}
+
 function selectHistory() {
     user_input_ta = user_input_tb.querySelector("textarea");
     if (user_input_ta) {
@@ -490,11 +495,6 @@ function clearHistoryHtml() {
         console.log("History Cleared");
     }
 }
-function emptyHistory() {
-    empty_botton.addEventListener("click", function () {
-        clearHistoryHtml();
-    });
-}
 
 // 监视页面内部 DOM 变动
 var observer = new MutationObserver(function (mutations) {