【增加】stream 聊天进行中删除，调用 stream 控制器中断
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cherishsince
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151076a79e
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@ -147,11 +147,13 @@
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</div>
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</el-main>
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<el-footer class="footer-container">
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<textarea class="prompt-input" v-model="prompt" placeholder="问我任何问题...（Shift+Enter 换行，按下 Enter 发送）"></textarea>
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<form @submit.prevent="onSend" class="prompt-from">
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<textarea class="prompt-input" v-model="prompt" @keyup.enter="onSend" placeholder="问我任何问题...（Shift+Enter 换行，按下 Enter 发送）"></textarea>
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<div class="prompt-btns">
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<el-switch/>
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<el-button type="primary" size="default" @click="onSend()">发送</el-button>
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</div>
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</form>
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</el-footer>
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</el-container>
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</el-container>
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@ -162,11 +164,23 @@ import {ChatMessageApi, ChatMessageSendVO, ChatMessageVO} from "@/api/ai/chat/me
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import {formatDate} from "@/utils/formatTime";
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import {useClipboard} from '@vueuse/core'
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// 初始化 copy 到粘贴板
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const { copy } = useClipboard();
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const searchName = ref('') // 查询的内容
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const conversationId = ref('1781604279872581648') // 对话id
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const conversationInProgress = ref<Boolean>() // 对话进行中
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const conversationInAbortController = ref<any>() // 对话进行中 abort 控制器(控制 stream 对话)
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const prompt = ref<string>() // prompt
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const promptRes = ref<string>() // prompt res
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// 判断 消息列表 滚动的位置(用于判断是否需要滚动到消息最下方)
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const messageContainer: any = ref(null);
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const isScrolling = ref(false)//用于判断用户是否在滚动
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/** chat message 列表 */
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defineOptions({ name: 'chatMessageList' })
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const list = ref<ChatMessageVO[]>([]) // 列表的数据
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const changeConversation = (conversation) => {
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console.log(conversation)
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@ -190,30 +204,40 @@ const searchConversation = () => {
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/** send */
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const onSend = async () => {
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const content = prompt.value;
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// 清空输入框
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prompt.value = ''
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const requestParams = {
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conversationId: conversationId.value,
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content: prompt.value,
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content: content,
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} as unknown as ChatMessageSendVO
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// 添加 message
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const userMessage = await ChatMessageApi.add(requestParams) as unknown as ChatMessageVO;
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list.value.push(userMessage)
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// 滚动到住下面
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scrollToBottom();
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//
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// stream
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await doSendStream(userMessage)
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//
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}
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const doSendStream = async (userMessage: ChatMessageVO) => {
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// 创建AbortController实例，以便中止请求
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const ctrl = new AbortController()
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conversationInAbortController.value = new AbortController()
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// 标记对话进行中
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conversationInProgress.value = true
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try {
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// 发送 event stream
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let isFirstMessage = true
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ChatMessageApi.sendStream(userMessage.id, ctrl,(message) => {
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ChatMessageApi.sendStream(userMessage.id, conversationInAbortController.value,(message) => {
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console.log('message', message)
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const data = JSON.parse(message.data) as unknown as ChatMessageVO
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// 如果没有内容结束链接
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if (data.content === '') {
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ctrl.abort()
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// 标记对话结束
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conversationInProgress.value = false;
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// 结束 stream 对话
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conversationInAbortController.value.abort()
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}
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// 首次返回需要添加一个 message 到页面，后面的都是更新
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if (isFirstMessage) {
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@ -228,44 +252,23 @@ const doSendStream = async (userMessage: ChatMessageVO) => {
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scrollToBottom();
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}, (error) => {
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console.log('error', error)
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// 标记对话结束
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conversationInProgress.value = false;
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// 结束 stream 对话
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conversationInAbortController.value.abort()
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}, () => {
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console.log('close')
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// 标记对话结束
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conversationInProgress.value = false;
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// 结束 stream 对话
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conversationInAbortController.value.abort()
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})
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} finally {
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}
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// // 创建一个正在进行中的message
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// const chatMessage = {
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// id: null, // 编号
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// conversationId: conversationId.value, // 会话编号
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// type: 'system', // 消息类型
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// userId: null, // 用户编号
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// roleId: null, // 角色编号
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// model: null, // 模型标志
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// modelId: null, // 模型编号
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// content: '加载中...', // 聊天内容
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// tokens: null, // 消耗 Token 数量
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// createTime: new Date(), // 创建时间
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// } as unknown as ChatMessageVO
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// list.value.push(chatMessage)
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// // 滚动到最下面
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// scrollToBottom();
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}
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/** Prompt */
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const onPromptInput = async (e) => {
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console.log(e.data)
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// prompt.value = e.data
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}
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// 初始化 copy 到粘贴板
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const { copy, isSupported } = useClipboard();
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/** chat message 列表 */
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defineOptions({ name: 'chatMessageList' })
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const list = ref<ChatMessageVO[]>([]) // 列表的数据
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// 对话id TODO @范 先写死
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const content = '苹果是什么颜色？'
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/** 查询列表 */
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const messageList = async () => {
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try {
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@ -277,9 +280,7 @@ const messageList = async () => {
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} finally {
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}
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}
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// ref
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const messageContainer: any = ref(null);
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const isScrolling = ref(false)//用于判断用户是否在滚动
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function scrollToBottom() {
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nextTick(() => {
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@ -321,6 +322,10 @@ const onDelete = async (id) => {
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message: '删除成功!',
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type: 'success',
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})
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// tip：如果 stream 进行中的 message，就需要调用 controller 结束
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if (conversationInAbortController.value) {
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conversationInAbortController.value.abort()
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}
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// 重新获取 message 列表
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await messageList();
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}
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@ -525,8 +530,8 @@ onMounted(async () => {
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display: flex;
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flex-direction: column;
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overflow-wrap: break-word;
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background-color: #e4e4e4;
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box-shadow: 0 0 0 1px #e4e4e4;
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background-color: rgba(228, 228, 228, 0.80);
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box-shadow: 0 0 0 1px rgba(228, 228, 228, 0.80);
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border-radius: 10px;
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padding: 10px 10px 5px 10px;
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@ -584,6 +589,13 @@ onMounted(async () => {
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// 底部
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.footer-container {
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display: flex;
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flex-direction: column;
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height: auto;
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margin: 0;
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padding: 0;
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.prompt-from {
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display: flex;
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flex-direction: column;
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height: auto;
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@ -591,6 +603,7 @@ onMounted(async () => {
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border-radius: 10px;
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margin: 20px 20px;
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padding: 9px 10px;
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}
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.prompt-input {
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height: 80px;
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