349 lines
9.4 KiB
Vue
349 lines
9.4 KiB
Vue
<template>
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<div class="chat-container" :ref="el => chatContainerRef = el">
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<el-scrollbar ref="scrollbarRef" :height="'90%'" @scroll="handleScroll" v-if="renderMessages.length > 0 || isLoading">
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<div class="message-list" :ref="el => messageListRef = el">
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<div v-for="(message, index) in renderMessages" :key="index"
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:class="['message-item', message.role.split('/')[0], message.role.split('/')[1]]"
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>
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<div class="message-avatar" v-if="message.role === 'assistant/content'">
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<span class="iconfont icon-robot"></span>
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</div>
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<div class="message-avatar" v-else-if="message.role === 'assistant/tool_calls'">
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</div>
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<!-- 用户输入的部分 -->
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<div class="message-content" v-if="message.role === 'user'">
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<Message.User :message="message" :tab-id="props.tabId" />
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</div>
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<!-- 助手返回的内容部分 -->
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<div class="message-content" v-else-if="message.role === 'assistant/content'">
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<Message.Assistant :message="message" :tab-id="props.tabId" />
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</div>
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<!-- 助手调用的工具部分 -->
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<div class="message-content" v-else-if="message.role === 'assistant/tool_calls'">
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<Message.Toolcall
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:message="message" :tab-id="props.tabId"
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@update:tool-result="(value, toolIndex, index) => message.toolResults[toolIndex][index] = value"
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/>
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</div>
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</div>
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<!-- 正在加载的部分实时解析 markdown -->
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<div v-if="isLoading" class="message-item assistant">
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<Message.StreamingBox :streaming-content="streamingContent" :tab-id="props.tabId" />
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</div>
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</div>
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</el-scrollbar>
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<div v-else class="chat-openmcp-icon">
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<div>
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<!-- <span class="iconfont icon-openmcp"></span> -->
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<span>{{ t('press-and-run') }}
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<span style="padding: 5px 15px; border-radius: .5em; background-color: var(--background);">
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<span class="iconfont icon-send"></span>
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</span>
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</span>
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</div>
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</div>
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<ChatBox
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:ref="el => footerRef = el"
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:tab-id="props.tabId"
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/>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, onMounted, defineComponent, defineProps, onUnmounted, computed, nextTick, watch, provide } from 'vue';
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import { useI18n } from 'vue-i18n';
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import { ElMessage, type ScrollbarInstance } from 'element-plus';
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import { tabs } from '../panel';
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import type { ChatMessage, ChatStorage, IRenderMessage, ToolCall } from './chat-box/chat';
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import { MessageState } from './chat-box/chat';
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import * as Message from './message';
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import ChatBox from './chat-box/index.vue';
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defineComponent({ name: 'chat' });
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const { t } = useI18n();
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const props = defineProps({
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tabId: {
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type: Number,
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required: true
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}
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});
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const tab = tabs.content[props.tabId];
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const tabStorage = tab.storage as ChatStorage;
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// 创建 messages
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if (!tabStorage.messages) {
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tabStorage.messages = [] as ChatMessage[];
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}
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const renderMessages = computed(() => {
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const messages: IRenderMessage[] = [];
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for (const message of tabStorage.messages) {
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if (message.role === 'user') {
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messages.push({
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role: 'user',
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content: message.content,
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extraInfo: message.extraInfo
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});
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} else if (message.role === 'assistant') {
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if (message.tool_calls) {
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messages.push({
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role: 'assistant/tool_calls',
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content: message.content,
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toolResults: Array(message.tool_calls.length).fill([]),
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tool_calls: message.tool_calls,
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showJson: ref(false),
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extraInfo: {
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...message.extraInfo,
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state: MessageState.Unknown
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}
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});
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} else {
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messages.push({
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role: 'assistant/content',
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content: message.content,
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extraInfo: message.extraInfo
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});
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}
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} else if (message.role === 'tool') {
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// 如果是工具，则合并进入 之前 assistant 一起渲染
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const lastAssistantMessage = messages[messages.length - 1];
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if (lastAssistantMessage.role === 'assistant/tool_calls') {
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lastAssistantMessage.toolResults[message.index] = message.content;
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if (lastAssistantMessage.extraInfo.state === MessageState.Unknown) {
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lastAssistantMessage.extraInfo.state = message.extraInfo.state;
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} else if (lastAssistantMessage.extraInfo.state === MessageState.Success
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|| message.extraInfo.state !== MessageState.Success
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) {
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lastAssistantMessage.extraInfo.state = message.extraInfo.state;
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}
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lastAssistantMessage.extraInfo.usage = lastAssistantMessage.extraInfo.usage || message.extraInfo.usage;
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}
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}
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}
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return messages;
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});
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const isLoading = ref(false);
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const streamingContent = ref('');
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const streamingToolCalls = ref<ToolCall[]>([]);
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const chatContainerRef = ref<any>(null);
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const messageListRef = ref<any>(null);
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const footerRef = ref<any>(null);
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const scrollHeight = ref('500px');
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function updateScrollHeight() {
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if (chatContainerRef.value && footerRef.value) {
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const containerHeight = chatContainerRef.value.clientHeight;
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const footerHeight = footerRef.value.clientHeight;
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scrollHeight.value = `${containerHeight - footerHeight}px`;
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}
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}
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provide('updateScrollHeight', updateScrollHeight);
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const autoScroll = ref(true);
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const scrollbarRef = ref<ScrollbarInstance>();
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// 修改后的 handleScroll 方法
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const handleScroll = ({ scrollTop, scrollHeight, clientHeight }: {
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scrollTop: number,
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scrollHeight: number,
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clientHeight: number
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}) => {
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// 如果用户滚动到接近底部(留10px缓冲)，则恢复自动滚动
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autoScroll.value = scrollTop + clientHeight >= scrollHeight - 10;
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};
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provide('streamingContent', streamingContent);
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provide('streamingToolCalls', streamingToolCalls);
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provide('isLoading', isLoading);
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provide('autoScroll', autoScroll);
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const chatContext = {
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handleSend: undefined
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};
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provide('chatContext', chatContext);
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// 修改 scrollToBottom 方法
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async function scrollToBottom() {
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if (!scrollbarRef.value || !messageListRef.value) return;
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await nextTick(); // 等待 DOM 更新
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try {
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const container = scrollbarRef.value.wrapRef;
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if (container) {
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container.scrollTop = container.scrollHeight;
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}
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} catch (error) {
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console.error('Scroll to bottom failed:', error);
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}
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}
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provide('scrollToBottom', scrollToBottom);
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// 添加对 streamingContent 的监听
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watch(streamingContent, () => {
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if (autoScroll.value) {
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scrollToBottom();
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}
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}, { deep: true });
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watch(streamingToolCalls, () => {
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if (autoScroll.value) {
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scrollToBottom();
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}
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}, { deep: true });
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</script>
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<style>
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.chat-container {
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height: 100%;
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display: flex;
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position: relative;
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flex-direction: column;
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}
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.chat-openmcp-icon {
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width: 100%;
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display: flex;
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justify-content: center;
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height: 100%;
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opacity: 0.75;
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padding-top: 70px;
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}
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.chat-openmcp-icon > div {
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display: flex;
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flex-direction: column;
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align-items: left;
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font-size: 28px;
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}
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.chat-openmcp-icon > div > span {
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margin-bottom: 23px;
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}
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.chat-openmcp-icon .iconfont {
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font-size: 22px;
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}
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.message-list {
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max-width: 800px;
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margin: 0 auto;
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padding: 16px;
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padding-bottom: 100px;
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}
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.message-item {
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display: flex;
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margin-bottom: 16px;
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}
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.message-avatar {
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margin-right: 12px;
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margin-top: 1px;
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}
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.message-content {
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flex: 1;
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width: 100%;
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}
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.message-role {
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font-weight: bold;
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margin-bottom: 4px;
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color: var(--el-text-color-regular);
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}
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.message-text {
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line-height: 1.6;
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}
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.user .message-text {
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margin-top: 10px;
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margin-bottom: 10px;
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width: 100%;
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}
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.user .message-text > span {
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border-radius: .9em;
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background-color: var(--main-light-color);
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padding: 10px 15px;
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}
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.user {
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flex-direction: row-reverse;
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text-align: right;
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}
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.user .message-avatar {
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margin-right: 0;
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margin-left: 12px;
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}
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.user .message-content {
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align-items: flex-end;
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}
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.assistant {
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text-align: left;
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margin-top: 30px;
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}
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.assistant.tool_calls {
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margin-top: 5px;
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}
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.message-text p,
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.message-text h3,
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.message-text ol,
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.message-text ul {
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margin-top: 0.5em;
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margin-bottom: 0.5em;
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line-height: 1.4;
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}
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.message-text ol li,
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.message-text ul li {
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margin-top: 0.2em;
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margin-bottom: 0.2em;
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}
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/* 新增旋转标记样式 */
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.tool-loading {
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display: inline-block;
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margin-left: 8px;
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animation: spin 1s linear infinite;
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color: var(--main-color);
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font-size: 20px;
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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</style>
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