修改重新回答功能，撤回千面的问答内容为可编辑内容，撤回的内容不会增加额外的上下文

web/src/components/ChatPrompt.vue

@@ -29,7 +29,9 @@
             </div>
           </div>
         </div>
-        <div class="content" v-html="content"></div>
+        <div class="content position-relative">
+          <div v-html="content"></div>
+        </div>
         <div class="bar" v-if="data.created_at > 0">
           <span class="bar-item"
             ><el-icon><Clock /></el-icon> {{ dateFormat(data.created_at) }}</span
@@ -71,7 +73,9 @@
           </div>
         </div>
         <div class="content-wrapper">
-          <div class="content" v-html="content"></div>
+          <div class="content position-relative">
+            <div v-html="content"></div>
+          </div>
         </div>
         <div class="bar" v-if="data.created_at > 0">
           <span class="bar-item"
@@ -88,7 +92,7 @@
 import { FormatFileSize, GetFileIcon, GetFileType } from '@/store/system'
 import { httpPost } from '@/utils/http'
 import { dateFormat, isImage, processPrompt } from '@/utils/libs'
-import { Clock } from '@element-plus/icons-vue'
+import { Clock, Edit } from '@element-plus/icons-vue'
 import hl from 'highlight.js'
 import MarkdownIt from 'markdown-it'
 import emoji from 'markdown-it-emoji'
@@ -144,6 +148,9 @@ const finalTokens = ref(props.data.tokens)
 const content = ref(processPrompt(props.data.content))
 const files = ref([])
 
+// 定义emit事件
+const emit = defineEmits(['edit'])
+
 onMounted(() => {
   processFiles()
 })
@@ -475,4 +482,39 @@ const isExternalImg = (link, files) => {
   }
 
 }
+
+.operations
+  display none
+  position absolute
+  right 5px
+  top 5px
+
+.text-box
+  &:hover
+    .operations
+      display flex
+      gap 5px
+
+.op-edit
+  cursor pointer
+  color #409eff
+  font-size 16px
+
+  &:hover
+    color darken(#409eff, 10%)
+
+.position-relative {
+  position: relative;
+}
+
+.action-buttons {
+  position: absolute;
+  top: 10px;
+  right: 10px;
+  display: none;
+}
+
+.content:hover .action-buttons {
+  display: block;
+}
 </style>

web/src/components/ChatReply.vue

@@ -26,7 +26,7 @@
               </el-tooltip>
             </span>
             <span v-if="!readOnly" class="flex">
-              <span class="bar-item" @click="reGenerate(data.prompt)">
+              <span class="bar-item" @click="reGenerate()">
                 <el-tooltip class="box-item" effect="dark" content="重新生成" placement="bottom">
                   <el-icon><Refresh /></el-icon>
                 </el-tooltip>
@@ -92,7 +92,7 @@
               </el-tooltip>
             </span>
             <span v-if="!readOnly" class="flex">
-              <span class="bar-item bg" @click="reGenerate(data.prompt)">
+              <span class="bar-item bg" @click="reGenerate()">
                 <el-tooltip class="box-item" effect="dark" content="重新生成" placement="bottom">
                   <el-icon><Refresh /></el-icon>
                 </el-tooltip>
@@ -233,9 +233,8 @@ const stopSynthesis = () => {
 }
 
 // 重新生成
-const reGenerate = (prompt) => {
-  console.log(prompt)
-  emits('regen', prompt)
+const reGenerate = () => {
+  emits('regen')
 }
 </script>
 

web/src/views/ChatPlus.vue

@@ -264,7 +264,7 @@
                   <welcome @send="autofillPrompt" />
                 </div>
                 <div v-for="item in chatData" :key="item.id" v-else>
-                  <chat-prompt v-if="item.type === 'prompt'" :data="item" :list-style="listStyle" />
+                  <chat-prompt v-if="item.type === 'prompt'" :data="item" :list-style="listStyle" @edit="editUserPrompt" />
                   <chat-reply
                     v-else-if="item.type === 'reply'"
                     :data="item"
@@ -1189,30 +1189,108 @@ const stopGenerate = function () {
 }
 
 // 重新生成
-const reGenerate = function (prompt) {
-  disableInput(false)
-  const text = '重新回答下述问题：' + prompt
-  // 追加消息
-  chatData.value.push({
-    type: 'prompt',
-    id: randString(32),
-    icon: loginUser.value.avatar,
-    content: text,
-  })
-  store.socket.conn.send(
-    JSON.stringify({
-      channel: 'chat',
-      type: 'text',
-      body: {
-        role_id: roleId.value,
-        model_id: modelID.value,
-        chat_id: chatId.value,
-        content: text,
-        tools: toolSelected.value,
-        stream: stream.value,
-      },
-    })
-  )
+const reGenerate = function () {
+  // 恢复发送按钮状态
+  canSend.value = true;
+  showStopGenerate.value = false;
+  
+  // 查找最后的用户消息和AI回复并删除
+  if (chatData.value.length >= 2) {
+    // 从后往前找，如果最后一条是AI回复，再往前一条是用户消息
+    if (chatData.value[chatData.value.length - 1].type === 'reply') {
+      // 删除AI回复
+      chatData.value.pop();
+      
+      // 如果此时最后一条是用户消息，也删除它
+      if (chatData.value.length > 0 && chatData.value[chatData.value.length - 1].type === 'prompt') {
+        // 保存用户消息内容，填入输入框
+        const userPrompt = chatData.value[chatData.value.length - 1].content;
+        // 删除用户消息
+        chatData.value.pop();
+        // 填入输入框
+        prompt.value = userPrompt;
+      }
+    }
+  }
+  
+  // 将光标定位到输入框并聚焦
+  nextTick(() => {
+    if (inputRef.value) {
+      inputRef.value.focus();
+      // 触发输入事件以更新文本高度
+      onInput({ keyCode: null });
+    }
+  });
+}
+
+// 编辑用户消息
+const editUserPrompt = function (messageId) {
+  // 找到要编辑的消息及其索引
+  let messageIndex = -1;
+  let messageContent = '';
+  
+  for (let i = 0; i < chatData.value.length; i++) {
+    if (chatData.value[i].id === messageId) {
+      messageIndex = i;
+      messageContent = chatData.value[i].content;
+      break;
+    }
+  }
+  
+  if (messageIndex === -1) return;
+  
+  // 弹出编辑对话框
+  ElMessageBox.prompt('', '编辑消息', {
+    confirmButtonText: '确定',
+    cancelButtonText: '取消',
+    inputValue: messageContent,
+    inputType: 'textarea',
+    customClass: 'edit-prompt-dialog',
+    roundButton: true
+  }).then(({ value }) => {
+    if (value.trim() === '') {
+      ElMessage.warning('消息内容不能为空');
+      return;
+    }
+    
+    // 更新用户消息
+    chatData.value[messageIndex].content = value;
+    
+    // 移除该消息之后的所有消息
+    chatData.value = chatData.value.slice(0, messageIndex + 1);
+    
+    // 添加空回复消息
+    const _role = getRoleById(roleId.value);
+    chatData.value.push({
+      chat_id: chatId,
+      role_id: roleId.value,
+      type: 'reply',
+      id: randString(32),
+      icon: _role['icon'],
+      content: '',
+    });
+    
+    disableInput(false);
+    
+    // 发送编辑后的消息
+    store.socket.conn.send(
+      JSON.stringify({
+        channel: 'chat',
+        type: 'text',
+        body: {
+          role_id: roleId.value,
+          model_id: modelID.value,
+          chat_id: chatId.value,
+          content: value,
+          tools: toolSelected.value,
+          stream: stream.value,
+          edit_message: true
+        },
+      })
+    );
+  }).catch(() => {
+    // 取消编辑
+  });
 }
 
 const chatName = ref('')