315 lines
6.9 KiB
Vue
315 lines
6.9 KiB
Vue
<template>
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<div class="chat-page">
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<!-- 服务状态栏 -->
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<div class="status-bar">
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<div class="status-indicator">
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<span class="dot" :class="serviceStatus" />
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<span class="status-text">{{ statusText }}</span>
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</div>
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<div class="status-actions">
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<el-button v-if="!isRunning" size="small" type="primary" :loading="isStarting" @click="startService">
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启动服务
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</el-button>
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<el-button v-else size="small" type="danger" plain @click="stopService">
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停止服务
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</el-button>
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</div>
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</div>
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<!-- 消息列表 -->
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<div ref="messagesRef" class="messages">
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<div v-if="messages.length === 0" class="empty-hint">
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<el-icon :size="40" color="#c0c4cc"><ChatDotRound /></el-icon>
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<p>启动服务后开始对话</p>
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</div>
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<div
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v-for="msg in messages"
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:key="msg.id"
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class="bubble-wrap"
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:class="msg.role"
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>
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<div class="bubble">
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<pre class="bubble-text">{{ msg.text }}</pre>
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</div>
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</div>
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</div>
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<!-- 输入区 -->
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<div class="input-area">
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<el-input
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v-model="inputText"
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type="textarea"
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:autosize="{ minRows: 2, maxRows: 5 }"
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placeholder="输入消息，Ctrl+Enter 发送"
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:disabled="!isRunning || isSending"
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resize="none"
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@keydown.ctrl.enter.prevent="send"
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/>
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<el-button
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type="primary"
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:disabled="!isRunning || isSending || !inputText.trim()"
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:loading="isSending"
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@click="send"
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>
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发送
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</el-button>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, computed, onUnmounted, nextTick } from 'vue'
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import { ElMessage } from 'element-plus'
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import { ChatDotRound } from '@element-plus/icons-vue'
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import { createEventSource } from '@/http/api.js'
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const isRunning = ref(false)
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const isStarting = ref(false)
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const isSending = ref(false)
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const inputText = ref('')
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const messages = ref([])
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const messagesRef = ref(null)
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const currentSessionId = ref(null)
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let eventSource = null
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const serviceStatus = computed(() => {
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if (isStarting.value) return 'starting'
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return isRunning.value ? 'running' : 'stopped'
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})
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const statusText = computed(() => {
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if (isStarting.value) return '正在启动...'
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return isRunning.value ? '服务运行中' : '服务未启动'
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})
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function scrollToBottom() {
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nextTick(() => {
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if (messagesRef.value) {
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messagesRef.value.scrollTop = messagesRef.value.scrollHeight
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}
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})
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}
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function upsertAssistantBubble(msgId, text) {
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const existing = messages.value.find(m => m.id === msgId)
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if (existing) {
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existing.text = text
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} else {
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messages.value.push({ id: msgId, role: 'assistant', text })
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}
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scrollToBottom()
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}
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function connectSSE() {
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if (eventSource) eventSource.close()
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eventSource = createEventSource()
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eventSource.onmessage = (e) => {
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try {
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const data = JSON.parse(e.data)
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const props = data.properties || {}
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if (data.type === 'message.part.updated') {
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const part = props.part
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if (!part || part.type !== 'text') return
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if (part.sessionID !== currentSessionId.value) return
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upsertAssistantBubble(part.messageID, part.text || '')
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}
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if (data.type === 'message.completed') {
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isSending.value = false
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}
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} catch (_) {}
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}
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eventSource.onerror = () => {
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isSending.value = false
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}
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}
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async function startService() {
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isStarting.value = true
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try {
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const info = await window.opencode.start()
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isRunning.value = info.running
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// 更新 baseUrl 供 http 层使用
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if (info.url) window.__opencodeBaseUrl = info.url
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connectSSE()
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ElMessage.success('服务已启动')
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} catch (err) {
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ElMessage.error(`启动失败: ${err.message}`)
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} finally {
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isStarting.value = false
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}
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}
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async function stopService() {
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await window.opencode.stop()
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isRunning.value = false
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currentSessionId.value = null
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messages.value = []
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if (eventSource) { eventSource.close(); eventSource = null }
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ElMessage.info('服务已停止')
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}
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async function send() {
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const text = inputText.value.trim()
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if (!text || isSending.value) return
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// 首次发送时创建会话
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if (!currentSessionId.value) {
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try {
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const session = await window.opencode.createSession()
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currentSessionId.value = session.id
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} catch (err) {
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ElMessage.error(`创建会话失败: ${err.message}`)
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return
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}
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}
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messages.value.push({ id: Date.now(), role: 'user', text })
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inputText.value = ''
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isSending.value = true
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scrollToBottom()
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try {
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await window.opencode.sendMessage(currentSessionId.value, text)
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} catch (err) {
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ElMessage.error(`发送失败: ${err.message}`)
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isSending.value = false
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}
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}
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// 初始化时同步服务状态
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window.opencode?.info().then((info) => {
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isRunning.value = info.running
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if (info.running) {
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if (info.url) window.__opencodeBaseUrl = info.url
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connectSSE()
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}
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}).catch(() => {})
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onUnmounted(() => {
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if (eventSource) eventSource.close()
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})
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</script>
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<style scoped>
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.chat-page {
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display: flex;
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flex-direction: column;
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height: 100%;
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min-height: 0;
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gap: 12px;
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}
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.status-bar {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 8px 16px;
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background: #fff;
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border-radius: 10px;
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border: 1px solid #e4e7ed;
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}
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.status-indicator {
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display: flex;
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align-items: center;
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gap: 8px;
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font-size: 13px;
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color: #606266;
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}
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.dot {
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width: 8px;
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height: 8px;
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border-radius: 50%;
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flex-shrink: 0;
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}
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.dot.stopped { background: #c0c4cc; }
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.dot.starting { background: #e6a23c; animation: pulse 1s infinite; }
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.dot.running { background: #67c23a; }
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@keyframes pulse {
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0%, 100% { opacity: 1; }
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50% { opacity: 0.3; }
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}
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.messages {
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flex: 1;
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min-height: 0;
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overflow-y: auto;
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padding: 8px 4px;
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display: flex;
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flex-direction: column;
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gap: 12px;
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}
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.empty-hint {
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flex: 1;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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gap: 12px;
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color: #c0c4cc;
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font-size: 14px;
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margin: auto;
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}
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.bubble-wrap {
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display: flex;
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}
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.bubble-wrap.user { justify-content: flex-end; }
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.bubble-wrap.assistant { justify-content: flex-start; }
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.bubble {
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max-width: 75%;
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padding: 10px 14px;
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border-radius: 12px;
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font-size: 14px;
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line-height: 1.6;
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}
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.bubble-wrap.user .bubble {
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background: #409eff;
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color: #fff;
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border-bottom-right-radius: 4px;
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}
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.bubble-wrap.assistant .bubble {
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background: #f0f2f5;
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color: #303133;
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border-bottom-left-radius: 4px;
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}
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.bubble-text {
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margin: 0;
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white-space: pre-wrap;
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word-break: break-word;
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font-family: inherit;
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}
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.input-area {
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display: flex;
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gap: 10px;
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align-items: flex-end;
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padding: 12px 16px;
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background: #fff;
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border-radius: 10px;
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border: 1px solid #e4e7ed;
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}
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.input-area .el-textarea {
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flex: 1;
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}
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.input-area .el-button {
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height: 60px;
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padding: 0 20px;
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}
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</style>
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