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678 lines
17 KiB
Vue
678 lines
17 KiB
Vue
<template>
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<el-container class="ai-layout">
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<!-- 左侧：会话列表 -->
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<Conversation :active-id="activeConversationId"
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@onConversationClick="handleConversationClick"
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@onConversationClear="handlerConversationClear"
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@onConversationDelete="handlerConversationDelete"
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/>
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<!-- 右侧：会话详情 -->
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<el-container class="detail-container">
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<!-- 右顶部 TODO 芋艿：右对齐 -->
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<el-header class="header">
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<div class="title">
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{{ activeConversation?.title }}
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</div>
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<div class="btns">
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<!-- TODO @fan：样式改下；这里我已经改成点击后，弹出了 -->
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<el-button type="primary" bg text="plain" size="small" @click="openChatConversationUpdateForm">
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<span v-html="activeConversation?.modelName"></span>
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<Icon icon="ep:setting" style="margin-left: 10px"/>
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</el-button>
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<el-button size="small" :icon="User" class="btn" />
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<el-button size="small" :icon="Download" class="btn" />
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<el-button size="small" :icon="Top" class="btn" @click="handlerGoTop" />
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</div>
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</el-header>
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<!-- main -->
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<el-main class="main-container" >
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<div >
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<div class="message-container" >
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<MessageLoading v-if="listLoading" />
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<Message v-if="!listLoading && list.length > 0"
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ref="messageRef"
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:list="list"
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@on-delete-success="handlerMessageDelete" />
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<ChatEmpty v-if="!listLoading && list.length === 0" @on-prompt="doSend"/>
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</div>
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</div>
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</el-main>
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<!-- 底部 -->
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<el-footer class="footer-container">
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<form @submit.prevent="onSend" class="prompt-from">
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<textarea
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class="prompt-input"
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v-model="prompt"
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@keyup.enter="onSend"
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@input="onPromptInput"
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@compositionstart="onCompositionstart"
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@compositionend="onCompositionend"
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placeholder="问我任何问题...（Shift+Enter 换行，按下 Enter 发送）"
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></textarea>
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<div class="prompt-btns">
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<el-switch/>
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<el-button
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type="primary"
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size="default"
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@click="onSend()"
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:loading="conversationInProgress"
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v-if="conversationInProgress == false"
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>
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{{ conversationInProgress ? '进行中' : '发送' }}
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</el-button>
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<el-button
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type="danger"
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size="default"
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@click="stopStream()"
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v-if="conversationInProgress == true"
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>
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停止
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</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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<!-- ========= 额外组件 ========== -->
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<!-- 更新对话 form -->
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<ChatConversationUpdateForm
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ref="chatConversationUpdateFormRef"
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@success="handlerTitleSuccess"
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/>
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</el-container>
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</template>
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<script setup lang="ts">
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import Conversation from './Conversation.vue'
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import Message from './Message.vue'
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import ChatEmpty from './ChatEmpty.vue'
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import MessageLoading from './MessageLoading.vue'
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import {ChatMessageApi, ChatMessageVO} from '@/api/ai/chat/message'
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import {ChatConversationApi, ChatConversationVO} from '@/api/ai/chat/conversation'
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import {useClipboard} from '@vueuse/core'
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import ChatConversationUpdateForm from "@/views/ai/chat/components/ChatConversationUpdateForm.vue";
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import {Download, Top, User} from "@element-plus/icons-vue";
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const route = useRoute() // 路由
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const message = useMessage() // 消息弹窗
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const {copy} = useClipboard() // 初始化 copy 到粘贴板
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// ref 属性定义
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const activeConversationId = ref<string | null>(null) // 选中的对话编号
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const activeConversation = ref<ChatConversationVO | null>(null) // 选中的 Conversation
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const conversationInProgress = ref(false) // 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 inputTimeout = ref<any>() // 处理输入中回车的定时器
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const prompt = ref<string>() // prompt
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const fullText = ref('');
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const displayedText = ref('');
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const textSpeed = ref<number>(50); // Typing speed in milliseconds
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const textRoleRunning = ref<boolean>(false); // Typing speed in milliseconds
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// chat message 列表
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const list = ref<ChatMessageVO[]>([]) // 列表的数据
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const listLoading = ref<boolean>(false) // 是否加载中
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const listLoadingTime = ref<any>() // time定时器，如果加载速度很快，就不进入加载中
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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 messageRef = ref()
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const isComposing = ref(false) // 判断用户是否在输入
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// =========== 自提滚动效果
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const textRoll = async () => {
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let index = 0;
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try {
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// 只能执行一次
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if (textRoleRunning.value) {
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return
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}
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// 设置状态
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textRoleRunning.value = true
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displayedText.value = ''
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const task = async () => {
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// 调整速度
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const diff = (fullText.value.length - displayedText.value.length) / 10
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if (diff > 5) {
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textSpeed.value = 10
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} else if (diff > 2) {
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textSpeed.value = 30
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} else if (diff > 1.5) {
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textSpeed.value = 50
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} else {
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textSpeed.value = 100
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}
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// 对话结束，就按30的速度
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if (!conversationInProgress.value) {
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textSpeed.value = 10
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}
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console.log(`diff ${diff} 速度 ${textSpeed.value} `)
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// console.log('index < fullText.value.length', index < fullText.value.length, conversationInProgress.value)
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if (index < fullText.value.length) {
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displayedText.value += fullText.value[index];
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index++;
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// 更新 message
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const lastMessage = list.value[list.value.length - 1]
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lastMessage.content = displayedText.value
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list.value[list.value - 1] = lastMessage
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// 滚动到住下面
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await scrollToBottom()
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// 重新设置任务
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timer = setTimeout(task, textSpeed.value);
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} else {
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// 不是对话中可以结束
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if (!conversationInProgress.value) {
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textRoleRunning.value = false
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clearTimeout(timer);
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console.log("字体滚动退出!")
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} else {
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// 重新设置任务
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timer = setTimeout(task, textSpeed.value);
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}
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}
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}
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let timer = setTimeout(task, textSpeed.value);
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} finally {
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}
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};
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// ============ 处理对话滚动 ==============
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function scrollToBottom(isIgnore?: boolean) {
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// isIgnore = isIgnore !== null ? isIgnore : false
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nextTick(() => {
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if (messageRef.value) {
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messageRef.value.scrollToBottom(isIgnore)
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}
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})
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}
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// ============= 处理聊天输入回车发送 =============
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const onCompositionstart = () => {
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isComposing.value = true
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}
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const onCompositionend = () => {
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// console.log('输入结束...')
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setTimeout(() => {
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isComposing.value = false
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}, 200)
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}
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const onPromptInput = (event) => {
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// 非输入法 输入设置为 true
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if (!isComposing.value) {
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// 回车 event data 是 null
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if (event.data == null) {
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return
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}
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isComposing.value = true
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}
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// 清理定时器
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if (inputTimeout.value) {
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clearTimeout(inputTimeout.value)
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}
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// 重置定时器
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inputTimeout.value = setTimeout(() => {
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isComposing.value = false
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}, 400)
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}
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// ============== 对话消息相关 =================
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/**
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* 发送消息
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*/
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const onSend = async () => {
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// 判断用户是否在输入
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if (isComposing.value) {
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return
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}
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// 进行中不允许发送
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if (conversationInProgress.value) {
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return
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}
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const content = prompt.value?.trim() as string
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await doSend(content)
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}
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const doSend = async (content: string) => {
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if (content.length < 2) {
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ElMessage({
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message: '请输入内容!',
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type: 'error'
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})
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return
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}
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if (activeConversationId.value == null) {
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ElMessage({
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message: '还没创建对话，不能发送!',
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type: 'error'
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})
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return
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}
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// TODO 芋艿：这块交互要在优化；应该是先插入到 UI 界面，里面会有当前的消息，和正在思考中；之后发起请求；
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// 清空输入框
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prompt.value = ''
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const userMessage = {
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conversationId: activeConversationId.value,
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content: content
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} as ChatMessageVO
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// stream
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await doSendStream(userMessage)
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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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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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// 设置为空
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fullText.value = ''
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try {
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// 先添加两个假数据，等 stream 返回再替换
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list.value.push({
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id: -1,
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conversationId: activeConversationId.value,
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type: 'user',
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content: userMessage.content,
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createTime: new Date()
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} as ChatMessageVO)
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list.value.push({
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id: -2,
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conversationId: activeConversationId.value,
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type: 'system',
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content: '思考中...',
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createTime: new Date()
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} as ChatMessageVO)
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// 开始滚动
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textRoll()
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// 发送 event stream
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let isFirstMessage = true
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ChatMessageApi.sendStream(
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userMessage.conversationId, // TODO 芋艿：这里可能要在优化；
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userMessage.content,
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conversationInAbortController.value,
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async (message) => {
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const data = JSON.parse(message.data) // TODO 芋艿：类型处理；
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// 如果内容为空，就不处理。
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if (data.receive.content === '') {
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return
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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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isFirstMessage = false
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// 弹出两个 假数据
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list.value.pop()
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list.value.pop()
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// 更新返回的数据
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list.value.push(data.send)
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list.value.push(data.receive)
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}
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// debugger
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fullText.value = fullText.value + data.receive.content
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// 滚动到最下面
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await scrollToBottom()
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},
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(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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() => {
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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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)
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} finally {
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}
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}
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const stopStream = async () => {
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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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// 设置为 false
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conversationInProgress.value = false
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}
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// ============== message 数据 =================
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/**
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* 获取 - message 列表
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*/
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const getMessageList = async () => {
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try {
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// time 定时器，如果加载速度很快，就不进入加载中
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listLoadingTime.value = setTimeout(() => {
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listLoading.value = true
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}, 60)
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if (activeConversationId.value === null) {
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return
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}
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// 获取列表数据
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list.value = await ChatMessageApi.messageList(activeConversationId.value)
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// 滚动到最下面
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await nextTick(() => {
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// 滚动到最后
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scrollToBottom()
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})
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} finally {
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// time 定时器，如果加载速度很快，就不进入加载中
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if (listLoadingTime.value) {
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clearTimeout(listLoadingTime.value)
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}
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// 加载结束
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listLoading.value = false
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}
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}
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/** 修改聊天会话 */
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const chatConversationUpdateFormRef = ref()
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const openChatConversationUpdateForm = async () => {
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chatConversationUpdateFormRef.value.open(activeConversationId.value)
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}
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/**
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* 对话 - 标题修改成功
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*/
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const handlerTitleSuccess = async () => {
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// TODO 需要刷新 对话列表
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await getConversation(activeConversationId.value)
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}
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/**
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* 对话 - 点击
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*/
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const handleConversationClick = async (conversation: ChatConversationVO) => {
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// 更新选中的对话 id
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activeConversationId.value = conversation.id
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activeConversation.value = conversation
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// 刷新 message 列表
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await getMessageList()
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// 滚动底部
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scrollToBottom(true)
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}
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/**
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* 对话 - 清理全部对话
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*/
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const handlerConversationClear = async ()=> {
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activeConversationId.value = null
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activeConversation.value = null
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list.value = []
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}
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/**
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* 对话 - 删除
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*/
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const handlerConversationDelete = async (delConversation: ChatConversationVO) => {
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// 删除的对话如果是当前选中的，那么久重置
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if (activeConversationId.value === delConversation.id) {
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await handlerConversationClear()
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}
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}
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/**
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* 对话 - 获取
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*/
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const getConversation = async (id: string | null) => {
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if (!id) {
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return
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}
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const conversation: ChatConversationVO = await ChatConversationApi.getChatConversationMy(id)
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if (conversation) {
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activeConversation.value = conversation
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activeConversationId.value = conversation.id
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}
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}
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// ============ message ===========
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/**
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* 删除 message
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*/
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const handlerMessageDelete = async () => {
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// 刷新 message
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await getMessageList()
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}
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/**
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* 回到顶部
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*/
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const handlerGoTop = async () => {
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await messageRef.value.handlerGoTop()
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}
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/** 初始化 **/
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onMounted(async () => {
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// 设置当前对话 TODO 角色仓库过来的，自带 conversationId 需要选中
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if (route.query.conversationId) {
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const id = route.query.conversationId as string
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await getConversation(id)
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}
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// 获取列表数据
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await getMessageList()
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})
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</script>
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<style lang="scss" scoped>
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.ai-layout {
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// TODO @范 这里height不能 100% 先这样临时处理
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position: absolute;
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flex: 1;
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top: 0;
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left: 0;
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height: 100%;
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width: 100%;
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}
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.conversation-container {
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position: relative;
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display: flex;
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flex-direction: column;
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justify-content: space-between;
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padding: 0 10px;
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padding-top: 10px;
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.btn-new-conversation {
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padding: 18px 0;
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}
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.search-input {
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margin-top: 20px;
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}
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.conversation-list {
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margin-top: 20px;
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.conversation {
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display: flex;
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flex-direction: row;
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justify-content: space-between;
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flex: 1;
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padding: 0 5px;
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margin-top: 10px;
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cursor: pointer;
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border-radius: 5px;
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align-items: center;
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line-height: 30px;
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&.active {
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background-color: #e6e6e6;
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.button {
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display: inline-block;
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}
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}
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.title-wrapper {
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display: flex;
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flex-direction: row;
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align-items: center;
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}
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.title {
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padding: 5px 10px;
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max-width: 220px;
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font-size: 14px;
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overflow: hidden;
|
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white-space: nowrap;
|
||
text-overflow: ellipsis;
|
||
}
|
||
|
||
.avatar {
|
||
width: 28px;
|
||
height: 28px;
|
||
display: flex;
|
||
flex-direction: row;
|
||
justify-items: center;
|
||
}
|
||
|
||
// 对话编辑、删除
|
||
.button-wrapper {
|
||
right: 2px;
|
||
display: flex;
|
||
flex-direction: row;
|
||
justify-items: center;
|
||
color: #606266;
|
||
|
||
.el-icon {
|
||
margin-right: 5px;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// 角色仓库、清空未设置对话
|
||
.tool-box {
|
||
line-height: 35px;
|
||
display: flex;
|
||
justify-content: space-between;
|
||
align-items: center;
|
||
color: var(--el-text-color);
|
||
|
||
> div {
|
||
display: flex;
|
||
align-items: center;
|
||
color: #606266;
|
||
padding: 0;
|
||
margin: 0;
|
||
cursor: pointer;
|
||
|
||
> span {
|
||
margin-left: 5px;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// 头部
|
||
.detail-container {
|
||
background: #ffffff;
|
||
|
||
.header {
|
||
display: flex;
|
||
flex-direction: row;
|
||
align-items: center;
|
||
justify-content: space-between;
|
||
background: #fbfbfb;
|
||
box-shadow: 0 0 0 0 #dcdfe6;
|
||
|
||
.title {
|
||
font-size: 18px;
|
||
font-weight: bold;
|
||
}
|
||
|
||
.btns {
|
||
display: flex;
|
||
width: 300px;
|
||
flex-direction: row;
|
||
justify-content: flex-end;
|
||
//justify-content: space-between;
|
||
|
||
.btn {
|
||
padding: 10px;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// main 容器
|
||
.main-container {
|
||
margin: 0;
|
||
padding: 0;
|
||
position: relative;
|
||
height: 100%;
|
||
width: 100%;
|
||
|
||
.message-container {
|
||
position: absolute;
|
||
top: 0;
|
||
bottom: 0;
|
||
left: 0;
|
||
right: 0;
|
||
//width: 100%;
|
||
//height: 100%;
|
||
overflow-y: hidden;
|
||
padding: 0;
|
||
margin: 0;
|
||
}
|
||
}
|
||
|
||
// 底部
|
||
.footer-container {
|
||
display: flex;
|
||
flex-direction: column;
|
||
height: auto;
|
||
margin: 0;
|
||
padding: 0;
|
||
|
||
.prompt-from {
|
||
display: flex;
|
||
flex-direction: column;
|
||
height: auto;
|
||
border: 1px solid #e3e3e3;
|
||
border-radius: 10px;
|
||
margin: 10px 20px 20px 20px;
|
||
padding: 9px 10px;
|
||
}
|
||
|
||
.prompt-input {
|
||
height: 80px;
|
||
//box-shadow: none;
|
||
border: none;
|
||
box-sizing: border-box;
|
||
resize: none;
|
||
padding: 0px 2px;
|
||
//padding: 5px 5px;
|
||
overflow: auto;
|
||
}
|
||
|
||
.prompt-input:focus {
|
||
outline: none;
|
||
}
|
||
|
||
.prompt-btns {
|
||
display: flex;
|
||
justify-content: space-between;
|
||
padding-bottom: 0px;
|
||
padding-top: 5px;
|
||
}
|
||
}
|
||
</style>
|