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medical-mall/pages/mall/consumer/chat.uvue

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<!-- pages/mall/consumer/chat.uvue -->
<template>
<view class="chat-page">
<!-- 聊天头部 -->
<view class="chat-header" :style="{ paddingTop: navPaddingTop }">
<view class="header-back" @click="goBack">
<text class="back-icon"></text>
</view>
<view class="header-info">
<view class="header-info-text-wrapper">
<text class="chat-title">{{ headerTitle }}</text>
<text class="chat-status">在线</text>
</view>
</view>
<view class="header-actions">
<view class="action-icon" @click="showMoreActions">
<text class="action-icon-text">⋯</text>
</view>
</view>
</view>
<!-- 聊天内容 -->
<scroll-view
scroll-y="true"
class="chat-content"
:scroll-into-view="scrollToView"
:scroll-with-animation="true"
:show-scrollbar="false"
upper-threshold="100"
@scrolltoupper="onScrollToUpper"
>
<!-- 聊天消息列表 -->
<view class="chat-messages">
<!-- 系统消息 -->
<view class="message-item system">
<text class="system-text">客服 小美 已接入,请描述您的问题</text>
</view>
<!-- 时间分割线 -->
<view class="time-divider">
<text class="time-text">今天 14:30</text>
</view>
<!-- 消息项 -->
<view
v-for="message in messages"
:key="message.id"
:class="['message-item', message.type]"
:id="message.viewId"
>
<!-- 对方消息 -->
<view v-if="message.type === 'received'" class="message-wrapper">
<image
class="avatar"
:src="merchantAvatar"
mode="aspectFill"
/>
<view class="message-content-wrapper">
<text class="sender-name">{{ headerTitle }}</text>
<view class="message-bubble received-bubble">
<text class="message-text">{{ message.content }}</text>
<text class="message-time">{{ message.time }}</text>
</view>
</view>
</view>
<!-- 我的消息 -->
<view v-else class="message-wrapper me">
<view class="message-content-wrapper">
<view class="message-bubble me">
<text class="message-text">{{ message.content }}</text>
<text class="message-time">{{ message.time }}</text>
</view>
</view>
<image
class="avatar me"
src="/static/default-avatar.png"
mode="aspectFill"
/>
</view>
</view>
</view>
</scroll-view>
<!-- 聊天输入区 -->
<view class="chat-input">
<view class="input-tools">
<text class="tool-icon" @click="showEmojiPicker">😊</text>
<text class="tool-icon" @click="showImagePicker">📷</text>
<text class="tool-icon" @click="showMoreTools"></text>
</view>
<view class="input-wrapper">
<input
class="message-input"
v-model="inputMessage"
placeholder="请输入消息..."
:focus="inputFocus"
@confirm="sendMessage"
confirm-type="send"
/>
<button
class="send-button"
:class="{ active: inputMessage.trim() }"
@click="sendMessage"
>
发送
</button>
</view>
</view>
<!-- 表情选择器 -->
<scroll-view v-if="showEmoji" class="emoji-picker" direction="vertical">
<view class="emoji-category">
<text
v-for="emoji in emojiList"
:key="emoji"
class="emoji-item"
@click="insertEmoji(emoji)"
>
{{ emoji }}
</text>
</view>
</scroll-view>
</view>
</template>
<script setup lang="uts">
import { ref, reactive, onMounted, onUnmounted, nextTick } from 'vue'
import { supabaseService, type ChatMessage } from '@/utils/supabaseService.uts'
import supa from '@/components/supadb/aksupainstance.uts'
import type { AkSupaRealtimeChannel } from '@/components/supadb/aksupa.uts'
import { getCurrentUser } from '@/utils/store.uts'
type UiChatMessage = {
id: string
viewId: string
type: string
content: string
time: string
}
// 响应式数据
const messages = ref<UiChatMessage[]>([])
const inputMessage = ref<string>('')
const inputFocus = ref<boolean>(false)
const showEmoji = ref<boolean>(false)
const scrollToView = ref<string>('')
const currentUserId = ref<string>('')
const merchantId = ref<string>('') // 商家ID
const headerTitle = ref<string>('在线客服')
const merchantAvatar = ref<string>('/static/default-shop.png') // 商家头像
const navPaddingTop = ref<string>('30px') // 默认值,包含状态栏高度+原有内边距
const isInitialLoading = ref<boolean>(true)
let realtimeChannel: AkSupaRealtimeChannel | null = null
// 模拟表情列表
const emojiList = ['😊', '😂', '🤣', '😍', '😘', '🥰', '😭', '😡', '👍', '👏', '🙏', '🎉', '❤️', '🔥', '⭐']
function scrollToBottom() : void {
if (messages.value.length === 0) return
// 获取最后一条消息的 ID
const lastMsg = messages.value[messages.value.length - 1]
const targetId = lastMsg.viewId
// 关键点:在 UVue 安卓端,直接连续赋值可能被合并。
// 我们先清空 ID然后在下一帧赋值确保 scroll-view 监听到变化。
scrollToView.value = ''
// 延迟更久一点,确保安卓端列表排版彻底完成
setTimeout(() => {
scrollToView.value = targetId
console.log('[scrollToBottom] 发起滚动定位:', targetId)
// 分级校准:针对长消息或渲染抖动导致的高度变化
setTimeout(() => {
scrollToView.value = ''
setTimeout(() => {
scrollToView.value = targetId
console.log('[scrollToBottom] 第一阶段校准:', targetId)
}, 50)
}, 500)
// 最终深度校准(针对首屏数据较多时)
setTimeout(() => {
scrollToView.value = ''
setTimeout(() => {
scrollToView.value = targetId
console.log('[scrollToBottom] 最终校准:', targetId)
}, 50)
}, 1200)
}, 300)
}
function getCurrentTime(): string {
const now = new Date()
const hours = now.getHours().toString().padStart(2, '0')
const minutes = now.getMinutes().toString().padStart(2, '0')
return `${hours}:${minutes}`
}
function setupRealtimeSubscription(): void {
console.log('开始建立聊天实时订阅...')
console.log('当前用户ID:', currentUserId.value, '商家ID:', merchantId.value)
realtimeChannel = supa.channel('chat-messages-' + Date.now().toString())
.on('postgres_changes', {
event: 'INSERT',
schema: 'public',
table: 'ml_chat_messages'
}, (payload: any) => {
console.log('=== 收到实时订阅回调 ===')
const payloadObj = (payload instanceof UTSJSONObject) ? (payload as UTSJSONObject) : (JSON.parse(JSON.stringify(payload ?? {})) as UTSJSONObject)
const newMsgAny = payloadObj.get('new')
if (newMsgAny == null) {
console.log('newMsgAny 为空,跳过')
return
}
const newMsg = (newMsgAny instanceof UTSJSONObject) ? (newMsgAny as UTSJSONObject) : (JSON.parse(JSON.stringify(newMsgAny)) as UTSJSONObject)
console.log('收到新消息:', newMsg)
const senderId = newMsg.getString('sender_id') ?? ''
const receiverId = newMsg.getString('receiver_id') ?? ''
const msgId = newMsg.getString('id') ?? ''
const content = newMsg.getString('content') ?? ''
console.log('=== 消息详情 ===')
console.log('消息ID:', msgId)
console.log('发送者ID:', senderId)
console.log('接收者ID:', receiverId)
console.log('当前用户ID:', currentUserId.value)
console.log('商家ID:', merchantId.value)
console.log('消息内容:', content)
// 检查消息是否已经在列表中(避免重复)
for (let i = 0; i < messages.value.length; i++) {
if (messages.value[i].id == msgId) {
console.log('消息已存在,跳过')
return
}
}
// 判断消息类型
const isMyMessage = (senderId == currentUserId.value)
const isForMe = (receiverId == currentUserId.value)
const isRelatedToCurrentChat = (senderId == merchantId.value || receiverId == merchantId.value)
console.log('=== 条件判断 ===')
console.log('isMyMessage:', isMyMessage)
console.log('isForMe:', isForMe)
console.log('isRelatedToCurrentChat:', isRelatedToCurrentChat)
// 如果消息与当前聊天无关,跳过
if (!isRelatedToCurrentChat) {
console.log('消息与当前聊天无关,跳过')
return
}
// 如果是自己发送的消息,或者是发给自己的消息,都显示
if (isMyMessage || isForMe) {
const createdAt = newMsg.getString('created_at') ?? new Date().toISOString()
const date = new Date(createdAt)
const timeStr = `${date.getHours().toString().padStart(2, '0')}:${date.getMinutes().toString().padStart(2, '0')}`
// 生成安全的 viewId
const safeViewId = 'msg_' + msgId.replace(/[^a-zA-Z0-9]/g, '_')
const incomingMsg: UiChatMessage = {
id: msgId,
viewId: safeViewId,
type: isMyMessage ? 'sent' : 'received',
content: content,
time: timeStr
}
console.log('=== 添加新消息到列表 ===')
console.log('消息类型:', incomingMsg.type)
console.log('消息内容:', incomingMsg.content)
messages.value.push(incomingMsg)
scrollToBottom()
} else {
console.log('条件不满足,不添加消息')
}
})
.subscribe((status: string, err: any | null) => {
console.log('订阅状态:', status)
if (err != null) {
console.log('订阅错误:', err)
}
})
}
async function loadChatHistory(): Promise<void> {
let rawMsgs : ChatMessage[] = []
if (merchantId.value != '') {
rawMsgs = await supabaseService.getChatMessages(merchantId.value)
} else {
console.warn("No merchant ID provided for chat")
return
}
// 确保时间顺序是升序(旧的在前,新的在后)
// Supabase 返回的消息如果是降序,我们需要 reverse 过来显示
const sortedRawMsgs = rawMsgs.sort((a, b) => {
const timeA = new Date(a.created_at ?? '').getTime()
const timeB = new Date(b.created_at ?? '').getTime()
return timeA - timeB
})
const uiMessages : UiChatMessage[] = []
for (let i = 0; i < sortedRawMsgs.length; i++) {
const m = sortedRawMsgs[i]
const date = new Date(m.created_at ?? new Date().toISOString())
const timeStr = `${date.getHours().toString().padStart(2, '0')}:${date.getMinutes().toString().padStart(2, '0')}`
const sender = m.sender_id ?? ''
const msgType = (currentUserId.value != '' && sender == currentUserId.value) ? 'sent' : 'received'
const rawId = (m.id ?? '').toString()
const msgId = rawId != '' ? rawId : Date.now().toString() + i.toString()
const safeViewId = 'msg_' + msgId.replace(/[^a-zA-Z0-9]/g, '_')
const uiMsg : UiChatMessage = {
id: msgId,
viewId: safeViewId,
type: msgType,
content: m.content ?? '',
time: timeStr
}
uiMessages.push(uiMsg)
}
messages.value = uiMessages
if (isInitialLoading.value) {
// 增加一点初始化延迟,等待 scroll-view 渲染就绪
setTimeout(() => {
scrollToBottom()
isInitialLoading.value = false
}, 500)
}
}
function onScrollToUpper(e: any): void {
console.log('[onScrollToUpper] 触发加载历史记录')
}
async function loadMerchantInfo(): Promise<void> {
if (merchantId.value == '') return
try {
const response = await supa
.from('ml_shops')
.select('shop_logo, shop_name')
.eq('merchant_id', merchantId.value)
.limit(1)
.execute()
if (response.error != null) {
console.error('[loadMerchantInfo] 获取商家信息失败:', response.error)
return
}
const rawData = response.data
if (rawData == null) return
const rawList = rawData as any[]
if (rawList.length == 0) return
const shopData = rawList[0]
const shopObj = JSON.parse(JSON.stringify(shopData)) as UTSJSONObject
const logo = shopObj.getString('shop_logo')
if (logo != null && logo != '') {
merchantAvatar.value = logo
}
const name = shopObj.getString('shop_name')
if (name != null && name != '' && headerTitle.value == '在线客服') {
headerTitle.value = name
}
} catch (e) {
console.error('[loadMerchantInfo] 获取商家信息异常:', e)
}
}
// 生命周期
onLoad((options: any) => {
// 动态获取状态栏高度
const sysInfo = uni.getSystemInfoSync()
const statusBarH = sysInfo.statusBarHeight
// 状态栏高度 + 10px 原有顶部内边距
navPaddingTop.value = (statusBarH + 10) + 'px'
const optObj = (options instanceof UTSJSONObject) ? (options as UTSJSONObject) : (JSON.parse(JSON.stringify(options ?? {})) as UTSJSONObject)
const mid = optObj.getString('merchantId') ?? ''
if (mid !== '') {
merchantId.value = mid
}
const mname = optObj.getString('merchantName') ?? ''
if (mname !== '') {
headerTitle.value = mname
}
})
onMounted(() => {
supabaseService.ensureSession().then((uid) => {
if (uid != null) {
currentUserId.value = uid
} else {
getCurrentUser().then((user) => {
if (user != null) {
currentUserId.value = user.id ?? ''
}
})
}
loadMerchantInfo()
loadChatHistory()
setupRealtimeSubscription()
})
})
onUnmounted(() => {
if (realtimeChannel != null) {
supa.removeChannel(realtimeChannel!!)
}
})
const sendMessage = async () => {
const content = inputMessage.value.trim()
if (content == '') return
// 清空输入框
inputMessage.value = ''
// 发送消息时确保收起表情面板
showEmoji.value = false
// 发送到 Supabase
if (merchantId.value != '') {
console.log('[sendMessage] 开始发送消息到:', merchantId.value)
const success = await supabaseService.sendMessage(merchantId.value, content)
console.log('[sendMessage] 发送结果:', success)
if (!success) {
uni.showToast({
title: '发送失败',
icon: 'none'
})
}
// 不需要手动添加消息,等待实时订阅推送
}
}
// 模拟客服回复 (已禁用,改用 Realtime)
/*
const simulateCustomerReply = async () => {
// ...
}
*/
/* 移除不再使用的 simulateCustomerReply 和 addReceivedMessage */
// 插入表情
function insertEmoji(emoji: string): void {
inputMessage.value += emoji
showEmoji.value = false // 选中表情后收起表情列表
inputFocus.value = true
}
// 显示表情选择器
function showEmojiPicker(): void {
showEmoji.value = !showEmoji.value
if (showEmoji.value) {
// 如果打开表情,通常需要收起键盘
uni.hideKeyboard()
}
}
// 显示图片选择器
function showImagePicker(): void {
uni.chooseImage({
count: 1,
success: (res) => {
console.log('选择图片:', res.tempFilePaths)
// 这里可以处理图片上传
}
})
}
// 显示更多工具
function showMoreTools(): void {
uni.showActionSheet({
itemList: ['发送位置', '发送文件', '发送语音'],
success: (res) => {
console.log('选择工具:', res.tapIndex)
}
})
}
// 显示更多操作
function showMoreActions(): void {
uni.showActionSheet({
itemList: ['投诉客服', '结束对话', '清除记录'],
success: (res) => {
switch (res.tapIndex) {
case 0:
uni.navigateTo({ url: '/pages/mall/consumer/complaint' })
break
case 1:
uni.showModal({
title: '确认结束',
content: '确定要结束本次对话吗?',
success: (res) => {
if (res.confirm) {
uni.navigateBack()
}
}
})
break
case 2:
uni.showModal({
title: '确认清除',
content: '确定要清除聊天记录吗?',
success: (res) => {
if (res.confirm) {
messages.value = []
}
}
})
break
}
}
})
}
// 返回
const goBack = () => {
uni.navigateBack()
}
</script>
<style>
.chat-page {
width: 100%;
flex: 1;
background-color: #f5f5f5;
display: flex;
flex-direction: column;
overflow: hidden;
}
/* 聊天头部 */
.chat-header {
background-color: white;
padding: 10px 15px;
display: flex;
flex-direction: row;
align-items: center;
justify-content: space-between;
border-bottom: 1px solid #eee;
flex-shrink: 0;
}
.header-back {
width: 40px;
}
.back-icon {
font-size: 24px;
color: #333;
}
.header-info {
flex: 1;
}
.header-info-text-wrapper {
display: flex;
flex-direction: column;
align-items: center;
}
.chat-title {
font-size: 16px;
font-weight: bold;
color: #333;
margin-bottom: 2px;
}
.chat-status {
font-size: 12px;
color: #34c759;
}
.header-actions .action-icon {
font-size: 20px;
color: #333;
width: 40px;
}
.action-icon-text {
text-align: right;
width: 100%;
}
/* 聊天内容区 */
.chat-content {
flex: 1;
height: 0;
padding: 10px;
padding-bottom: 20px;
box-sizing: border-box;
}
.chat-messages {
display: flex;
flex-direction: column;
padding-bottom: 80px;
}
/* 系统消息 */
.message-item.system {
display: flex;
flex-direction: row;
justify-content: center;
margin-bottom: 20px;
}
.system-text {
font-size: 12px;
color: #999;
background-color: #f0f0f0;
padding: 5px 15px;
border-radius: 15px;
text-align: center;
}
/* 时间分割线 */
.time-divider {
display: flex;
flex-direction: row;
justify-content: center;
margin: 20px 0;
}
.time-text {
font-size: 12px;
color: #999;
background-color: #f0f0f0;
padding: 3px 10px;
border-radius: 10px;
text-align: center;
}
/* 消息项 */
.message-wrapper {
display: flex;
flex-direction: row;
margin-bottom: 15px;
}
.message-wrapper.me {
justify-content: flex-end;
}
.avatar {
width: 40px;
height: 40px;
border-radius: 20px;
margin-right: 10px;
flex-shrink: 0;
}
.avatar.me {
margin-right: 0;
margin-left: 10px;
/* order: 2; removed for uni-app-x */
}
.message-content-wrapper {
width: 260px;
display: flex;
flex-direction: column;
}
.message-bubble {
background-color: white;
padding: 10px 15px;
border-radius: 12px;
position: relative;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.received-bubble {
align-self: flex-start;
border-top-left-radius: 2px;
}
.message-bubble.me {
background-color: #95ec69;
align-self: flex-end; /* 关键:靠右对齐且宽度自适应 */
border-top-right-radius: 2px;
}
.sender-name {
font-size: 11px;
color: #999;
margin-bottom: 2px;
align-self: flex-start;
}
.message-text {
font-size: 15px;
color: #333;
line-height: 1.4;
margin-bottom: 5px;
white-space: pre-wrap;
}
.message-time {
font-size: 11px;
color: #999;
text-align: right;
}
/* 聊天输入区 */
.chat-input {
background-color: white;
border-top: 1px solid #eee;
padding: 10px 15px;
padding-bottom: 20px;
position: fixed;
bottom: 0;
left: 0;
right: 0;
flex-shrink: 0;
}
.input-tools {
display: flex;
flex-direction: row;
margin-bottom: 10px;
}
.tool-icon {
font-size: 20px;
margin-right: 15px;
color: #666;
}
.input-wrapper {
display: flex;
flex-direction: row;
align-items: center;
}
.message-input {
flex: 1;
background-color: #f5f5f5;
border-radius: 20px;
padding: 10px 15px;
font-size: 15px;
margin-right: 10px;
min-height: 40px;
max-height: 100px;
}
.send-button {
background-color: #ccc;
color: white;
border: none;
border-radius: 20px;
padding: 8px 20px;
font-size: 14px;
min-width: 60px;
transition: all 0.3s ease;
}
.send-button.active {
background-color: #ff5000;
}
/* 表情选择器 */
.emoji-picker {
background-color: white;
border-top: 1px solid #eee;
padding: 10px;
height: 200px;
position: fixed;
bottom: 80px;
left: 0;
right: 0;
z-index: 99;
}
.emoji-category {
display: flex;
flex-direction: row;
flex-wrap: wrap;
}
.emoji-item {
font-size: 24px;
padding: 8px;
width: 45px;
height: 45px;
display: flex;
align-items: center;
justify-content: center;
}
/* 响应式适配 removed for strict uv-app-x compliance */
</style>