修复重新生成的 Bug

api/handler/chat_handler.go

@@ -40,6 +40,7 @@ import (
 const (
 	ChatEventStart        = "start"
 	ChatEventEnd          = "end"
+	ChatEventComplete     = "complete"
 	ChatEventError        = "error"
 	ChatEventMessageDelta = "message_delta"
 	ChatEventTitle        = "title"
@@ -539,6 +540,7 @@ func (h *ChatHandler) subUserPower(userVo vo.User, input ChatInput, promptTokens
 }
 
 func (h *ChatHandler) saveChatHistory(
+	c *gin.Context,
 	req types.ApiRequest,
 	usage Usage,
 	message types.Message,
@@ -609,6 +611,22 @@ func (h *ChatHandler) saveChatHistory(
 		logger.Error("failed to save reply history message: ", err)
 	}
 
+	// 发送完整聊天记录给前端
+	var messageVo vo.ChatMessage
+	err = utils.CopyObject(historyReplyMsg, &messageVo)
+	if err == nil {
+		// 解析内容
+		var content vo.MsgContent
+		err = utils.JsonDecode(historyReplyMsg.Content, &content)
+		if err != nil {
+			content.Text = historyReplyMsg.Content
+		}
+		messageVo.Content = content
+		messageVo.CreatedAt = historyReplyMsg.CreatedAt.Unix()
+		messageVo.UpdatedAt = historyReplyMsg.UpdatedAt.Unix()
+		pushMessage(c, ChatEventComplete, messageVo)
+	}
+
 	// 更新用户算力
 	if input.ChatModel.Power > 0 {
 		h.subUserPower(userVo, input, promptTokens, replyTokens)

api/handler/chat_openai_handler.go

@@ -226,7 +226,7 @@ func (h *ChatHandler) sendOpenAiMessage(
 				TotalTokens:      0,
 			}
 			message.Content = usage.Content
-			h.saveChatHistory(req, usage, message, input, userVo, promptCreatedAt, replyCreatedAt)
+			h.saveChatHistory(c, req, usage, message, input, userVo, promptCreatedAt, replyCreatedAt)
 		}
 	} else { // 非流式输出
 		var respVo OpenAIResVo
@@ -242,7 +242,7 @@ func (h *ChatHandler) sendOpenAiMessage(
 		pushMessage(c, "text", content)
 		respVo.Usage.Prompt = input.Prompt
 		respVo.Usage.Content = content
-		h.saveChatHistory(req, respVo.Usage, respVo.Choices[0].Message, input, userVo, promptCreatedAt, time.Now())
+		h.saveChatHistory(c, req, respVo.Usage, respVo.Choices[0].Message, input, userVo, promptCreatedAt, time.Now())
 	}
 
 	return nil

api/service/migration_service.go

@@ -159,6 +159,8 @@ func (s *MigrationService) MigrateConfigContent() error {
 
 // 数据表迁移
 func (s *MigrationService) TableMigration() {
+	// 新数据表
+	s.db.AutoMigrate(&model.Moderation{})
 	// 订单字段整理
 	if s.db.Migrator().HasColumn(&model.Order{}, "pay_type") {
 		s.db.Migrator().RenameColumn(&model.Order{}, "pay_type", "channel")

web/src/components/ChatReply.vue

@@ -168,7 +168,7 @@ const md = new MarkdownIt({
     const codeIndex = parseInt(Date.now()) + Math.floor(Math.random() * 10000000)
     // 显示复制代码按钮和展开/收起按钮
     const copyBtn = `<div class="flex">
-      <span class="text-[12px] mr-2 text-[#00e0e0] cursor-pointer expand-btn" data-code-id="${codeIndex}">展开</span>
+      <span class="text-[12px] mr-2 text-[#00e0e0] cursor-pointer expand-btn" data-code-id="${codeIndex}" onclick="window.toggleCodeBlock('${codeIndex}')">收起</span>
       <span class="copy-code-btn" data-clipboard-action="copy" data-clipboard-target="#copy-target-${codeIndex}">复制</span>
       </div><textarea style="position: absolute;top: -9999px;left: -9999px;z-index: -9999;" id="copy-target-${codeIndex}">${str.replace(
       /<\/textarea>/g,
@@ -184,8 +184,8 @@ const md = new MarkdownIt({
       preCode = md.utils.escapeHtml(str)
     }
 
-    // 将代码包裹在 pre 中，添加收起状态的类
-    return `<pre class="code-container flex flex-col code-collapsed" data-code-id="${codeIndex}">
+    // 将代码包裹在 pre 中，添加展开状态的类（默认展开）
+    return `<pre class="code-container flex flex-col code-expanded" data-code-id="${codeIndex}">
       <div class="flex justify-between bg-[#50505a] w-full rounded-tl-[10px] rounded-tr-[10px] px-3 py-1">${langHtml}${copyBtn}</div>
       <code class="language-${lang} hljs">${preCode}</code> 
       <span class="copy-code-btn absolute right-3 bottom-3" data-clipboard-action="copy" data-clipboard-target="#copy-target-${codeIndex}">复制</span></pre>`
@@ -254,6 +254,9 @@ const toggleCodeBlock = (codeId) => {
   }
 }
 
+// 将函数暴露到全局作用域
+window.toggleCodeBlock = toggleCodeBlock
+
 // 添加事件监听
 onMounted(() => {
   nextTick(() => {
@@ -265,24 +268,19 @@ onMounted(() => {
 watchEffect(() => {
   if (props.data.content.text) {
     nextTick(() => {
-      setupCodeBlockEvents()
+      // 延迟一点时间确保DOM完全渲染
+      setTimeout(() => {
+        setupCodeBlockEvents()
+      }, 100)
     })
   }
 })
 
 const setupCodeBlockEvents = () => {
-  // 移除旧的事件监听器
-  const oldBtns = document.querySelectorAll('.expand-btn')
-  oldBtns.forEach((btn) => {
-    btn.removeEventListener('click', handleExpandClick)
-  })
-
-  // 为展开按钮添加点击事件
+  // 检查所有代码块并设置展开按钮的显示状态
   const expandBtns = document.querySelectorAll('.expand-btn')
-  expandBtns.forEach((btn) => {
-    btn.addEventListener('click', handleExpandClick)
 
-    // 检查对应的代码块是否需要展开功能
+  expandBtns.forEach((btn) => {
     const codeId = btn.getAttribute('data-code-id')
     const codeContainer = document.querySelector(`pre[data-code-id="${codeId}"]`)
     const codeElement = codeContainer?.querySelector('.hljs')
@@ -299,17 +297,20 @@ const setupCodeBlockEvents = () => {
         btn.style.display = 'none'
         // 移除收起状态的类，让短代码块完全展示
         codeContainer.classList.remove('code-collapsed')
+        codeContainer.classList.add('code-expanded')
       } else {
         btn.style.display = 'inline'
+        // 确保长代码块默认展开
+        if (
+          !codeContainer.classList.contains('code-expanded') &&
+          !codeContainer.classList.contains('code-collapsed')
+        ) {
+          codeContainer.classList.add('code-expanded')
+        }
       }
     }
   })
 }
-
-const handleExpandClick = (e) => {
-  const codeId = e.target.getAttribute('data-code-id')
-  toggleCodeBlock(codeId)
-}
 </script>
 
 <style lang="scss">

web/src/views/ChatPlus.vue

@@ -329,18 +329,17 @@
                         </div>
                         <div class="flex little-btns">
                           <span class="send-btn tool-item-btn">
-                            <!-- showStopGenerate -->
-                            <el-button
-                              type="info"
-                              v-if="showStopGenerate"
-                              @click="stopGenerate"
-                              plain
-                            >
+                            <el-button type="info" v-if="isGenerating" @click="stopGenerate" plain>
                               <el-icon>
                                 <VideoPause />
                               </el-icon>
                             </el-button>
-                            <el-button @click="sendMessage()" style="color: #754ff6" v-else>
+                            <el-button
+                              @click="sendMessage()"
+                              style="color: #754ff6"
+                              :disabled="isGenerating"
+                              v-else
+                            >
                               <el-tooltip class="box-item" effect="dark" content="发送">
                                 <el-icon><Promotion /></el-icon>
                               </el-tooltip>
@@ -635,10 +634,10 @@ httpGet('/api/function/list')
   })
 
 const prompt = ref('')
-const showStopGenerate = ref(false) // 停止生成
+const isGenerating = ref(false)
 const lineBuffer = ref('') // 输出缓冲行
-const canSend = ref(true)
 const isNewMsg = ref(true)
+const abortController = ref(null)
 
 onMounted(() => {
   resizeElement()
@@ -693,9 +692,10 @@ const initData = async () => {
     }
   }
 }
-
+abortController.value = new AbortController()
 // 发送 SSE 请求
 const sendSSERequest = async (message) => {
+  isGenerating.value = true
   try {
     await fetchEventSource('/api/chat/message', {
       method: 'POST',
@@ -710,6 +710,7 @@ const sendSSERequest = async (message) => {
       retryDelay: 0,
       // 设置最大重试次数为0
       maxRetries: 0,
+      signal: abortController.value.signal,
       onopen(response) {
         if (response.ok && response.status === 200) {
           console.log('SSE connection opened')
@@ -717,7 +718,8 @@ const sendSSERequest = async (message) => {
           const errorMsg = `连接失败 (状态码: ${response.status})`
           ElMessage.error(errorMsg)
           console.error('SSE connection failed', response)
-          enableInput()
+          isGenerating.value = false
+
           throw new Error(errorMsg)
         }
       },
@@ -732,12 +734,12 @@ const sendSSERequest = async (message) => {
                 'content'
               ].text = `<div class="bg-red-50 text-red-500 p-3 rounded-md">${data.body}</div>`
             }
-            enableInput()
+            isGenerating.value = false
             return
           }
 
           if (data.type === 'end') {
-            enableInput()
+            isGenerating.value = false
             lineBuffer.value = '' // 清空缓冲
 
             // 获取 token
@@ -795,6 +797,10 @@ const sendSSERequest = async (message) => {
             }
           }
 
+          if (data.type === 'complete') {
+            chatData.value[chatData.value.length - 1] = data.body
+          }
+
           // 将聊天框的滚动条滑动到最底部
           nextTick(() => {
             document
@@ -804,13 +810,18 @@ const sendSSERequest = async (message) => {
           })
         } catch (error) {
           console.error('Error processing message:', error)
-          enableInput()
+          isGenerating.value = false
           ElMessage.error('消息处理出错，请重试')
         }
       },
       onerror(err) {
         console.error('SSE Error:', err)
-        enableInput()
+        try {
+          abortController.value && abortController.value.abort()
+        } catch (e) {
+          console.error('AbortController abort error:', e)
+        }
+        isGenerating.value = false
         // ElMessage.error('连接已断开，发生错误：' + err.message)
         const reply = chatData.value[chatData.value.length - 1]
         if (reply) {
@@ -821,12 +832,12 @@ const sendSSERequest = async (message) => {
       },
       onclose() {
         console.log('SSE connection closed')
-        enableInput()
+        isGenerating.value = false
       },
     })
   } catch (error) {
     console.error('Failed to send message:', error)
-    enableInput()
+    isGenerating.value = false
     ElMessage.error('发送消息失败，请重试')
   }
 }
@@ -839,12 +850,12 @@ const sendMessage = (messageId = 0) => {
     return
   }
 
-  if (canSend.value === false) {
+  if (isGenerating.value) {
     ElMessage.warning('AI 正在作答中，请稍后...')
     return
   }
 
-  if (prompt.value.trim().length === 0 || canSend.value === false) {
+  if (prompt.value === '') {
     showMessageError('请输入要发送的消息！')
     return false
   }
@@ -883,7 +894,6 @@ const sendMessage = (messageId = 0) => {
   })
 
   showHello.value = false
-  disableInput(false)
 
   // 异步发送 SSE 请求
   sendSSERequest({
@@ -961,7 +971,7 @@ const newChat = () => {
     edit: false,
     removing: false,
   }
-  showStopGenerate.value = false
+  isGenerating.value = false
   loadChatHistory(chatId.value)
   router.push(`/chat/${chatId.value}`)
 }
@@ -980,7 +990,7 @@ const loadChat = function (chat) {
   roleId.value = chat.role_id
   modelID.value = chat.model_id
   chatId.value = chat.chat_id
-  showStopGenerate.value = false
+  isGenerating.value = false
   loadChatHistory(chatId.value)
   router.push(`/chat/${chatId.value}`)
 }
@@ -1053,16 +1063,6 @@ const removeChat = function (chat) {
     .catch(() => {})
 }
 
-const disableInput = (force) => {
-  canSend.value = false
-  showStopGenerate.value = !force
-}
-
-const enableInput = () => {
-  canSend.value = true
-  showStopGenerate.value = false
-}
-
 const onInput = (e) => {
   // 根据输入的内容自动计算输入框的行数
   const lineHeight = parseFloat(window.getComputedStyle(inputRef.value).lineHeight)
@@ -1165,20 +1165,36 @@ const loadChatHistory = function (chatId) {
 
 // 停止生成
 const stopGenerate = function () {
-  showStopGenerate.value = false
-  httpGet('/api/chat/stop?session_id=' + getClientId()).then(() => {
-    enableInput()
-  })
+  if (abortController.value) {
+    abortController.value.abort()
+    isGenerating.value = false
+    httpGet('/api/chat/stop?session_id=' + getClientId())
+      .then(() => {
+        console.log('会话已中断')
+      })
+      .catch((e) => {
+        showMessageError('中断对话失败:' + e.message)
+      })
+  }
 }
 
 // 重新生成
 const reGenerate = function (messageId) {
   // 恢复发送按钮状态
-  canSend.value = true
-  showStopGenerate.value = false
-  console.log(messageId)
+  if (isGenerating.value) {
+    ElMessage.warning('AI 正在作答中，请稍后...')
+    return
+  }
 
-  chatData.value = chatData.value.filter((item) => item.id < messageId)
+  console.log('messageId', messageId)
+
+  // 判断 messageId 是整数
+  if (messageId !== '' && isNaN(messageId)) {
+    ElMessage.warning('消息 ID 不合法，无法重新生成')
+    return
+  }
+
+  chatData.value = chatData.value.filter((item) => item.id <= messageId)
   // 保存用户消息内容，填入输入框
   const userPrompt = chatData.value[chatData.value.length - 1].content.text
   // 删除用户消息