Files
CFDivePlatform/frontend/src/components/BookingChat.vue
T
a620906209 5ba598c78f fix: 修正聊天室雙向即時同步失效問題
- echo.js:還原 disconnect()/connect(),確保 Reverb 重連後重新授權 presence channel
- BookingChat.vue:移除 handleNotificationFallback(會覆蓋樂觀更新訊息導致重複)
- BookingChat.vue:改用 state_change 事件偵測重連('reconnected' 並非合法 Pusher.js 事件)
- BookingChat.vue:移除未使用的 useAuthStore / useCoachAuthStore / currentUserId 依賴

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-28 18:29:53 +08:00

313 lines
11 KiB
Vue
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<script setup>
import { ref, computed, onMounted, onUnmounted, nextTick } from 'vue'
import api from '../api/axios'
import coachApi from '../api/coachAxios'
import echo from '../plugins/echo'
import { useNotificationStore } from '../stores/notifications'
const props = defineProps({
bookingId: { type: Number, required: true },
bookingStatus: { type: String, required: true },
currentUserType: { type: String, required: true }, // 'member' | 'provider'
})
const emit = defineEmits(['read'])
const messages = ref([])
const messageListRef = ref(null)
const textInput = ref('')
const isSending = ref(false)
const otherUserOnline = ref(false)
const channel = ref(null)
const notificationStore = useNotificationStore()
const isConfirmed = computed(() => props.bookingStatus === 'confirmed')
const isCompleted = computed(() => props.bookingStatus === 'completed')
const canSend = computed(() => isConfirmed.value && !isSending.value && textInput.value.trim())
const otherType = computed(() => props.currentUserType === 'member' ? 'provider' : 'member')
const axiosInstance = computed(() => props.currentUserType === 'provider' ? coachApi : api)
// 請求瀏覽器通知權限(只問一次)
async function requestBrowserNotificationPermission() {
if ('Notification' in window && Notification.permission === 'default') {
await Notification.requestPermission()
}
}
// 使用者不在頁面時才推瀏覽器通知
function showBrowserNotification(msg) {
if (!('Notification' in window) || Notification.permission !== 'granted') return
if (!document.hidden) return // 使用者正在看這個 tab,不需要
const body = msg.type === 'image' ? '傳送了一張圖片' : msg.content
new Notification('新訊息', {
body,
icon: '/favicon.ico',
tag: `booking-chat-${props.bookingId}`, // 同一個預約只顯示一則,不疊加
})
}
function scrollToBottom() {
nextTick(() => {
if (messageListRef.value) {
messageListRef.value.scrollTop = messageListRef.value.scrollHeight
}
})
}
async function loadHistory() {
try {
const res = await axiosInstance.value.get(`/bookings/${props.bookingId}/messages`)
messages.value = res.data.data
scrollToBottom()
await markLastRead()
// 使用者打開聊天室後已讀,立刻刷新 bell badge
notificationStore.fetchUnreadCount()
} catch (e) {
// 403 means no access, silently ignore
}
}
async function markLastRead() {
if (!messages.value.length) return
const lastId = messages.value[messages.value.length - 1].id
try {
await axiosInstance.value.post(`/bookings/${props.bookingId}/messages/read`, {
last_read_message_id: lastId,
})
messages.value.forEach(m => {
if (m.sender_type !== props.currentUserType && !m.read_at) {
m.read_at = new Date().toISOString()
}
})
emit('read') // 通知父層清除未讀角標
} catch (e) {}
}
async function sendText() {
if (!canSend.value) return
const content = textInput.value.trim()
textInput.value = ''
isSending.value = true
const tempId = `_temp_${Date.now()}`
messages.value.push({
id: tempId,
sender_id: null,
sender_type: props.currentUserType,
type: 'text',
content,
read_at: null,
created_at: new Date().toISOString(),
})
scrollToBottom()
try {
await axiosInstance.value.post(`/bookings/${props.bookingId}/messages`, {
type: 'text',
content,
})
} catch (e) {
textInput.value = content
messages.value = messages.value.filter(m => m.id !== tempId)
} finally {
isSending.value = false
}
}
async function sendImage(event) {
if (!isConfirmed.value) return
const file = event.target.files[0]
if (!file) return
event.target.value = ''
const formData = new FormData()
formData.append('type', 'image')
formData.append('file', file)
isSending.value = true
try {
await axiosInstance.value.post(`/bookings/${props.bookingId}/messages`, formData, {
headers: { 'Content-Type': 'multipart/form-data' },
})
} catch (e) {
console.error('圖片上傳失敗', e)
} finally {
isSending.value = false
}
}
function subscribeChannel() {
channel.value = echo.join(`booking.${props.bookingId}`)
.here(users => {
otherUserOnline.value = users.some(u => u.user_type === otherType.value)
// Reverb 不會發 member_added,主動 whisper 告知對方自己已上線
channel.value?.whisper('presence', { user_type: props.currentUserType, online: true })
})
.joining(user => {
if (user.user_type === otherType.value) otherUserOnline.value = true
})
.leaving(user => {
if (user.user_type === otherType.value) otherUserOnline.value = false
})
.listenForWhisper('presence', (e) => {
if (e.user_type === otherType.value) otherUserOnline.value = e.online
})
.listen('.MessageSent', async (e) => {
if (e.sender_type === props.currentUserType) {
// 自己送的訊息:替換樂觀更新的暫存訊息(避免重複)
const tempIdx = messages.value.findIndex(
m => typeof m.id === 'string' && m.id.startsWith('_temp_') && m.content === e.content
)
if (tempIdx !== -1) {
messages.value[tempIdx] = { id: e.id, sender_id: e.sender_id, sender_type: e.sender_type, type: e.type, content: e.content, read_at: null, created_at: e.created_at }
return
}
}
messages.value.push({
id: e.id,
sender_id: e.sender_id,
sender_type: e.sender_type,
type: e.type,
content: e.content,
read_at: null,
created_at: e.created_at,
})
scrollToBottom()
if (e.sender_type !== props.currentUserType) {
showBrowserNotification(e)
notificationStore.fetchUnreadCount()
await markLastRead()
}
})
.listen('.MessageRead', (e) => {
if (e.reader_type !== props.currentUserType) {
messages.value.forEach(m => {
if (m.sender_type === props.currentUserType && m.id <= e.last_read_message_id) {
m.read_at = m.read_at || new Date().toISOString()
}
})
}
})
}
// updateEchoToken() 會 disconnect/connectconnection 重建後需重訂 presence channel
// Pusher.js 的重連事件走 state_change,用 previous 判斷是否為重連而非初次連線
let everConnected = false
function onConnectionStateChange({ current }) {
if (current !== 'connected') return
if (!everConnected) { everConnected = true; return }
// 重連:重訂 presence channel
if (!isConfirmed.value) return
echo.leave(`booking.${props.bookingId}`)
channel.value = null
subscribeChannel()
}
onMounted(async () => {
await requestBrowserNotificationPermission()
await loadHistory()
if (isConfirmed.value) {
subscribeChannel()
echo.connector.pusher.connection.bind('state_change', onConnectionStateChange)
}
})
onUnmounted(() => {
echo.connector.pusher.connection.unbind('state_change', onConnectionStateChange)
if (channel.value) {
channel.value.whisper('presence', { user_type: props.currentUserType, online: false })
echo.leave(`booking.${props.bookingId}`)
}
})
</script>
<template>
<div v-if="isConfirmed || isCompleted" class="flex flex-col h-full border rounded-lg overflow-hidden">
<!-- 頂部狀態列 -->
<div class="flex items-center justify-between px-4 py-2 bg-gray-50 border-b text-sm">
<span class="font-medium text-gray-700">訊息</span>
<div v-if="isConfirmed" class="flex items-center gap-1.5">
<span
:class="otherUserOnline ? 'bg-green-400' : 'bg-gray-300'"
class="w-2 h-2 rounded-full"
/>
<span class="text-gray-500">{{ otherUserOnline ? '對方在線' : '對方離線' }}</span>
</div>
<span v-else class="text-gray-400">對話已封存</span>
</div>
<!-- 訊息列表 -->
<div ref="messageListRef" class="flex-1 overflow-y-auto p-4 space-y-3 bg-white" style="max-height: 400px">
<div v-if="messages.length === 0" class="text-center text-gray-400 text-sm py-8">
尚無訊息
</div>
<div
v-for="msg in messages"
:key="msg.id"
:class="msg.sender_type === currentUserType ? 'items-end' : 'items-start'"
class="flex flex-col"
>
<div
:class="msg.sender_type === currentUserType
? 'bg-blue-500 text-white rounded-br-none'
: 'bg-gray-100 text-gray-800 rounded-bl-none'"
class="max-w-[75%] px-3 py-2 rounded-2xl text-sm"
>
<img
v-if="msg.type === 'image'"
:src="msg.content"
alt="圖片訊息"
class="max-w-full rounded-lg"
style="max-height: 200px; object-fit: contain"
/>
<span v-else>{{ msg.content }}</span>
</div>
<div class="flex items-center gap-1 mt-0.5 text-[10px] text-gray-400">
<span>{{ new Date(msg.created_at).toLocaleTimeString('zh-TW', { hour: '2-digit', minute: '2-digit' }) }}</span>
<span v-if="msg.sender_type === currentUserType">
{{ msg.read_at ? '已讀' : '未讀' }}
</span>
</div>
</div>
</div>
<!-- 輸入區 confirmed -->
<div v-if="isConfirmed" class="border-t bg-white p-3">
<div class="flex items-end gap-2">
<label class="flex-shrink-0 cursor-pointer text-gray-400 hover:text-blue-500 transition">
<svg class="w-5 h-5" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round"
d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"/>
</svg>
<input type="file" accept="image/*" class="hidden" @change="sendImage" :disabled="isSending" />
</label>
<textarea
v-model="textInput"
rows="1"
placeholder="輸入訊息..."
class="flex-1 resize-none rounded-lg border border-gray-200 px-3 py-2 text-sm focus:outline-none focus:border-blue-400"
style="max-height: 80px"
@keydown.enter.exact.prevent="sendText"
/>
<button
@click="sendText"
:disabled="!canSend"
class="flex-shrink-0 w-8 h-8 flex items-center justify-center rounded-full bg-blue-500 text-white disabled:opacity-40 transition hover:bg-blue-600"
>
<svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
<path d="M10.894 2.553a1 1 0 00-1.788 0l-7 14a1 1 0 001.169 1.409l5-1.429A1 1 0 009 15.571V11a1 1 0 112 0v4.571a1 1 0 00.725.962l5 1.428a1 1 0 001.17-1.408l-7-14z"/>
</svg>
</button>
</div>
</div>
<!-- 封存提示completed -->
<div v-if="isCompleted" class="border-t bg-gray-50 px-4 py-3 text-center text-sm text-gray-400">
課程已結束對話已封存
</div>
</div>
</template>