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