feat: keep conversation streams alive across switches & scope chat state per-conversation

ui/src/api/type/application.ts

@@ -548,6 +548,18 @@ export class ChatManagement {
     return chatRecord ? chatRecord.is_stop : false
   }
 
+  /**
+   * 获取指定会话中仍在流式输出(尚未写完)的在途消息
+   * 用于切回会话时, 把后台还在跑的流重新接回列表继续实时显示
+   * @param chatId 会话id (chat.chat_id)
+   * @returns 在途的 chat 对象列表
+   */
+  static getActiveByChatId(chatId: string): chatType[] {
+    return Object.values(this.chatMessageContainer)
+      .filter((record) => record.chat.chat_id === chatId && !record.write_ed)
+      .map((record) => record.chat)
+  }
+
   /**
    * 清除无用数据 也就是被close掉的和stop的数据
    */

ui/src/components/ai-chat/component/answer-content/index.vue

@@ -99,7 +99,7 @@
   </div>
 </template>
 <script setup lang="ts">
-import { computed, onMounted } from 'vue'
+import { computed } from 'vue'
 import KnowledgeSourceComponent from '@/components/ai-chat/component/knowledge-source-component/index.vue'
 import MdRenderer from '@/components/markdown/MdRenderer.vue'
 import OperationButton from '@/components/ai-chat/component/operation-button/index.vue'
@@ -210,11 +210,5 @@ const stopChat = (chat: chatType) => {
 const startChat = (chat: chatType) => {
   props.chatManagement.write(chat.id)
 }
-
-onMounted(() => {
-  bus.on('chat:stop', () => {
-    stopChat(props.chatRecord)
-  })
-})
 </script>
 <style lang="scss" scoped></style>

ui/src/components/ai-chat/component/chat-input-operate/index.vue

@@ -446,14 +446,8 @@ const chatId_context = computed({
     emit('update:chatId', v)
   },
 })
-const localLoading = computed({
-  get: () => {
-    return props.loading
-  },
-  set: (v) => {
-    emit('update:loading', v)
-  },
-})
+// 语音转写的请求 spinner, 独立于 loading prop(loading 现在是父级单向传入的"当前会话生成态")
+const speechLoading = ref(false)
 
 const showURLSetting = ref(false)
 const urlForm = reactive({
@@ -807,7 +801,7 @@ const uploadRecording = async (audioBlob: Blob) => {
     if (props.applicationDetails.stt_autosend) {
       bus.emit('on:transcribing', true)
     }
-    speechToTextAPI(props.applicationDetails.id as string, formData, localLoading)
+    speechToTextAPI(props.applicationDetails.id as string, formData, speechLoading)
       .then((response) => {
         inputValue.value = typeof response.data === 'string' ? response.data : ''
         // 自动发送

ui/src/components/ai-chat/index.vue

@@ -140,7 +140,7 @@
                   <!-- 回答 -->
                   <AnswerContent
                     :application="applicationDetails"
-                    :loading="loading"
+                    :loading="currentChatGenerating"
                     v-model:chat-record="chatList[index]"
                     :type="type"
                     :send-message="sendMessage"
@@ -202,7 +202,7 @@
           :validate="validate"
           :chat-management="ChatManagement"
           v-model:chat-id="chartOpenId"
-          v-model:loading="loading"
+          :loading="currentChatGenerating"
           v-model:show-user-input="showUserInput"
           v-else-if="type !== 'log' && type !== 'share'"
         >
@@ -310,6 +310,7 @@ const props = withDefaults(
 )
 const emit = defineEmits([
   'refresh',
+  'openChat',
   'scroll',
   'openExecutionDetail',
   'openParagraph',
@@ -346,6 +347,12 @@ const loading = ref(false)
 const inputValue = ref<string>('')
 const chartOpenId = ref<string>('')
 const chatList = ref<any[]>([])
+// 当前正在查看的会话是否有在途消息(还在吐字)。
+// 用它驱动"停止回答"按钮、输入禁用、发送拦截, 替代组件级全局 loading,
+// 这样后台其它会话的流式不会把当前会话的输入栏按住。
+const currentChatGenerating = computed(() =>
+  chatList.value.some((c) => c && c.write_ed === false && c.is_stop !== true),
+)
 const form_data = ref<any>({})
 const api_form_data = ref<any>({})
 const userFormRef = ref<InstanceType<typeof UserForm>>()
@@ -531,7 +538,7 @@ function sendMessage(val: string, other_params_data?: any, chat?: chatType): Pro
 
           showUserInput.value = false
 
-          if (!loading.value && props.applicationDetails?.name) {
+          if (!currentChatGenerating.value && props.applicationDetails?.name) {
             handleDebounceClick(val, other_params_data, chat)
             return true
           }
@@ -551,7 +558,7 @@ function sendMessage(val: string, other_params_data?: any, chat?: chatType): Pro
     }
   } else {
     showUserInput.value = false
-    if (!loading.value && props.applicationDetails?.name) {
+    if (!currentChatGenerating.value && props.applicationDetails?.name) {
       handleDebounceClick(val, other_params_data, chat)
       return Promise.resolve(true)
     }
@@ -656,6 +663,16 @@ const errorWrite = (chat: any, message?: string) => {
   ChatManagement.close(chat.id)
 }
 
+// 停止"当前正在查看的会话"里在途的消息。
+// 只动 chatList(当前会话), 不会波及后台其它正在跑的会话。
+const stopGenerating = () => {
+  chatList.value.forEach((c) => {
+    if (c && c.write_ed === false && c.is_stop !== true) {
+      ChatManagement.stop(c.id)
+    }
+  })
+}
+
 // 保存上传文件列表
 
 function chatMessage(chat?: any, problem?: string, re_chat?: boolean, other_params_data?: any) {
@@ -731,6 +748,11 @@ function chatMessage(chat?: any, problem?: string, re_chat?: boolean, other_para
         } else if (response.status === 461) {
           return Promise.reject(t('aiChat.tip.errorLimitMessage'))
         } else {
+          // 新建会话: 此刻后端已执行 set_chat 建好 Chat 行(在产出流之前),
+          // 通知父级把新会话加入历史列表, 这样长回答流式期间切走也能切回来继续看
+          if (props.chatId === 'new') {
+            emit('openChat', chartOpenId.value)
+          }
           nextTick(() => {
             // 将滚动条滚动到最下面
             scrollDiv.value.setScrollTop(getMaxHeight())
@@ -907,11 +929,13 @@ onMounted(() => {
     checkAll.value = multipleSelectionChat.value.length === chatList.value.length
     emit('update:selection', true)
   })
+  bus.on('chat:stop', stopGenerating)
 })
 
 onBeforeUnmount(() => {
   window.sendMessage = null
   window.chatUserProfile = null
+  bus.off('chat:stop', stopGenerating)
 })
 
 function setScrollBottom() {

ui/src/views/chat/embed/index.vue

@@ -77,6 +77,7 @@
           :chatId="currentChatId"
           type="ai-chat"
           @refresh="refresh"
+          @openChat="refresh"
           @scroll="handleScroll"
           class="AiChat-embed"
           v-model:selection="showSelection"
@@ -107,6 +108,7 @@ import { hexToRgba } from '@/utils/theme'
 import { t } from '@/locales'
 import ChatHistoryDrawer from './component/ChatHistoryDrawer.vue'
 import chatAPI from '@/api/chat/chat'
+import { ChatManagement } from '@/api/type/application'
 
 provide('scrollData', loadInfiniteScroll)
 provide('chatLogPagination', () => chatLogPagination)
@@ -223,6 +225,26 @@ function loadInfiniteScroll() {
   getChatLog(true)
 }
 
+/**
+ * 切回会话时, 把内存中属于该会话、仍在后台流式输出的在途消息接回列表,
+ * 这样切走时没被打断的流, 切回来能继续实时显示。
+ * - 与 DB 记录 record_id 相同的, 用 live 对象覆盖(否则会显示落库前的空答案)
+ * - DB 里还没有的(尚未落库), 追加到末尾
+ */
+function attachActiveStreams() {
+  const activeChats = ChatManagement.getActiveByChatId(currentChatId.value)
+  if (!activeChats.length) {
+    return
+  }
+  const activeMap = new Map(activeChats.map((chat) => [chat.record_id, chat]))
+  const existIds = new Set(currentRecordList.value.map((v: any) => v.record_id))
+  const merged = currentRecordList.value.map((v: any) =>
+    activeMap.has(v.record_id) ? activeMap.get(v.record_id) : v,
+  )
+  const appendList = activeChats.filter((chat) => !existIds.has(chat.record_id))
+  currentRecordList.value = [...merged, ...appendList]
+}
+
 function getChatRecord() {
   return chatAPI
     .pageChatRecord(
@@ -242,6 +264,7 @@ function getChatRecord() {
         a.create_time.localeCompare(b.create_time),
       )
       if (paginationConfig.current_page === 1) {
+        attachActiveStreams()
         nextTick(() => {
           // 将滚动条滚动到最下面
           AiChatRef.value.setScrollBottom()

ui/src/views/chat/mobile/index.vue

@@ -77,6 +77,7 @@
           :chatId="currentChatId"
           type="ai-chat"
           @refresh="refresh"
+          @openChat="refresh"
           @scroll="handleScroll"
           v-model:selection="showSelection"
         >
@@ -106,6 +107,7 @@ import useStore from '@/stores'
 import { t } from '@/locales'
 import ChatHistoryDrawer from './component/ChatHistoryDrawer.vue'
 import chatAPI from '@/api/chat/chat'
+import { ChatManagement } from '@/api/type/application'
 
 provide('scrollData', loadInfiniteScroll)
 provide('chatLogPagination', () => chatLogPagination)
@@ -227,6 +229,26 @@ function loadInfiniteScroll() {
   getChatLog(true)
 }
 
+/**
+ * 切回会话时, 把内存中属于该会话、仍在后台流式输出的在途消息接回列表,
+ * 这样切走时没被打断的流, 切回来能继续实时显示。
+ * - 与 DB 记录 record_id 相同的, 用 live 对象覆盖(否则会显示落库前的空答案)
+ * - DB 里还没有的(尚未落库), 追加到末尾
+ */
+function attachActiveStreams() {
+  const activeChats = ChatManagement.getActiveByChatId(currentChatId.value)
+  if (!activeChats.length) {
+    return
+  }
+  const activeMap = new Map(activeChats.map((chat) => [chat.record_id, chat]))
+  const existIds = new Set(currentRecordList.value.map((v: any) => v.record_id))
+  const merged = currentRecordList.value.map((v: any) =>
+    activeMap.has(v.record_id) ? activeMap.get(v.record_id) : v,
+  )
+  const appendList = activeChats.filter((chat) => !existIds.has(chat.record_id))
+  currentRecordList.value = [...merged, ...appendList]
+}
+
 function getChatRecord() {
   return chatAPI
     .pageChatRecord(
@@ -246,6 +268,7 @@ function getChatRecord() {
         a.create_time.localeCompare(b.create_time),
       )
       if (paginationConfig.current_page === 1) {
+        attachActiveStreams()
         nextTick(() => {
           // 将滚动条滚动到最下面
           AiChatRef.value.setScrollBottom()

ui/src/views/chat/pc/index.vue

@@ -172,6 +172,7 @@
               :chatId="currentChatId"
               executionIsRightPanel
               @refresh="refresh"
+              @openChat="refresh"
               @scroll="handleScroll"
               @open-execution-detail="openExecutionDetail"
               @openParagraph="openKnowledgeSource"
@@ -258,6 +259,7 @@ import ExecutionDetailContent from '@/components/ai-chat/component/knowledge-sou
 import ParagraphSourceContent from '@/components/ai-chat/component/knowledge-source-component/ParagraphSourceContent.vue'
 import ParagraphDocumentContent from '@/components/ai-chat/component/knowledge-source-component/ParagraphDocumentContent.vue'
 import HistoryPanel from '@/views/chat/component/HistoryPanel.vue'
+import { ChatManagement } from '@/api/type/application'
 import { cloneDeep } from 'lodash'
 import { getFileUrl } from '@/utils/common'
 import PdfExport from '@/components/pdf-export/index.vue'
@@ -443,6 +445,26 @@ function loadInfiniteScroll() {
   getChatLog(true)
 }
 
+/**
+ * 切回会话时, 把内存中属于该会话、仍在后台流式输出的在途消息接回列表,
+ * 这样切走时没被打断的流, 切回来能继续实时显示。
+ * - 与 DB 记录 record_id 相同的, 用 live 对象覆盖(否则会显示落库前的空答案)
+ * - DB 里还没有的(尚未落库), 追加到末尾
+ */
+function attachActiveStreams() {
+  const activeChats = ChatManagement.getActiveByChatId(currentChatId.value)
+  if (!activeChats.length) {
+    return
+  }
+  const activeMap = new Map(activeChats.map((chat) => [chat.record_id, chat]))
+  const existIds = new Set(currentRecordList.value.map((v: any) => v.record_id))
+  const merged = currentRecordList.value.map((v: any) =>
+    activeMap.has(v.record_id) ? activeMap.get(v.record_id) : v,
+  )
+  const appendList = activeChats.filter((chat) => !existIds.has(chat.record_id))
+  currentRecordList.value = [...merged, ...appendList]
+}
+
 function getChatRecord() {
   return chatAPI
     .pageChatRecord(
@@ -462,6 +484,7 @@ function getChatRecord() {
         a.create_time.localeCompare(b.create_time),
       )
       if (paginationConfig.value.current_page === 1) {
+        attachActiveStreams()
         nextTick(() => {
           // 将滚动条滚动到最下面
           AiChatRef.value.setScrollBottom()

ui/src/views/tool/component/ToolListContainer.vue

@@ -695,6 +695,9 @@ function openEditDialog(data?: any) {
     checkAll.value = multipleSelection.value.length === tool.toolList.length
     return
   }
+  if (!permissionPrecise.value.edit(data?.id)) {
+    return
+  }
   // 有template_id的不允许编辑，是模板转换来的
   if (data?.template_id) {
     return