【新增】mall 客服消息下拉加载，有新消息提醒
puhui999
parent
e9bb9403b4
commit
848bc60612
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@ -4,9 +4,16 @@
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<div class="kefu-title">{{ keFuConversation.userNickname }}</div>
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</el-header>
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<el-main class="kefu-content" style="overflow: visible">
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<el-scrollbar ref="scrollbarRef" always height="calc(100vh - 495px)">
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<div
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v-show="loadingMore"
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class="loadingMore flex justify-center items-center cursor-pointer"
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@click="handleOldMessage"
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>
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加载更多
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</div>
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<el-scrollbar ref="scrollbarRef" always height="calc(100vh - 495px)" @scroll="handleScroll">
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<div ref="innerRef" class="w-[100%] pb-3px">
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<div v-for="(item, index) in messageList" :key="item.id" class="w-[100%]">
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<div v-for="(item, index) in getMessageList0" :key="item.id" class="w-[100%]">
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<div class="flex justify-center items-center mb-20px">
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<!-- 日期 -->
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<div
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@ -58,6 +65,14 @@
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</div>
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</div>
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</el-scrollbar>
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<div
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v-show="showNewMessageTip"
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class="newMessageTip flex items-center cursor-pointer"
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@click="handleToNewMessage"
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>
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<span>有新消息</span>
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<Icon class="ml-5px" icon="ep:bottom" />
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</div>
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</el-main>
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<el-footer height="230px">
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<div class="h-[100%]">
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@ -101,23 +116,47 @@ const messageTool = useMessage()
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const message = ref('') // 消息
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const messageList = ref<KeFuMessageRespVO[]>([]) // 消息列表
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const keFuConversation = ref<KeFuConversationRespVO>({} as KeFuConversationRespVO) // 用户会话
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// 获得消息 TODO puhui999: 先不考虑下拉加载历史消息
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const showNewMessageTip = ref(false) // 显示有新消息提示
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const queryParams = reactive({
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pageNo: 1,
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conversationId: 0
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})
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const total = ref(0) // 消息总条数
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// 获得消息
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const getMessageList = async (conversation: KeFuConversationRespVO) => {
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keFuConversation.value = conversation
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const { list } = await KeFuMessageApi.getKeFuMessagePage({
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pageNo: 1,
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conversationId: conversation.id
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})
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messageList.value = list.reverse()
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// TODO puhui999: 首次加载时滚动到最新消息，如果加载的是历史消息则不滚动
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queryParams.conversationId = conversation.id
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const messageTotal = messageList.value.length
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if (total.value > 0 && messageTotal > 0 && messageTotal === total.value) {
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return
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}
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const res = await KeFuMessageApi.getKeFuMessagePage(queryParams)
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total.value = res.total
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for (const item of res.list) {
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if (messageList.value.some((val) => val.id === item.id)) {
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continue
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}
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messageList.value.push(item)
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}
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await scrollToBottom()
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}
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const getMessageList0 = computed(() => {
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messageList.value.sort((a: any, b: any) => a.createTime - b.createTime)
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return messageList.value
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})
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// 刷新消息列表
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const refreshMessageList = () => {
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const refreshMessageList = async () => {
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if (!keFuConversation.value) {
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return
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}
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getMessageList(keFuConversation.value)
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queryParams.pageNo = 1
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await getMessageList(keFuConversation.value)
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if (loadHistory.value) {
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// 有下角显示有新消息提示
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showNewMessageTip.value = true
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}
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}
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defineExpose({ getMessageList, refreshMessageList })
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// 是否显示聊天区域
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@ -140,7 +179,7 @@ const handleSendPicture = async (picUrl: string) => {
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const handleSendMessage = async () => {
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// 1. 校验消息是否为空
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if (isEmpty(unref(message.value))) {
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messageTool.warning('请输入消息后再发送哦！')
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messageTool.notifyWarning('请输入消息后再发送哦！')
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return
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}
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// 2. 组织发送消息
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@ -167,12 +206,41 @@ const innerRef = ref<HTMLDivElement>()
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const scrollbarRef = ref<InstanceType<typeof ElScrollbarType>>()
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// 滚动到底部
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const scrollToBottom = async () => {
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// 1. 滚动到最新消息
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// 1. 首次加载时滚动到最新消息，如果加载的是历史消息则不滚动
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if (loadHistory.value) {
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return
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}
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// 2.1 滚动到最新消息，关闭新消息提示
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await nextTick()
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scrollbarRef.value!.setScrollTop(innerRef.value!.clientHeight)
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// 2. 消息已读
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showNewMessageTip.value = false
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// 2.2 消息已读
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await KeFuMessageApi.updateKeFuMessageReadStatus(keFuConversation.value.id)
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}
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// 查看新消息
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const handleToNewMessage = async () => {
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loadHistory.value = false
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await scrollToBottom()
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}
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const loadingMore = ref(false) // 滚动到顶部加载更多
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const loadHistory = ref(false) // 加载历史消息
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const handleScroll = async ({ scrollTop }) => {
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const messageTotal = messageList.value.length
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if (total.value > 0 && messageTotal > 0 && messageTotal === total.value) {
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return
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}
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// 距顶 20 加载下一页数据
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loadingMore.value = scrollTop < 20
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}
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const handleOldMessage = async () => {
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loadHistory.value = true
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// 加载消息列表
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queryParams.pageNo += 1
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await getMessageList(keFuConversation.value)
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loadingMore.value = false
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// TODO puhui999: 等页面加载完后，获得上一页最后一条消息的位置，控制滚动到它所在位置
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}
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/**
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* 是否显示时间
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* @param {*} item - 数据
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@ -196,6 +264,32 @@ const showTime = computed(() => (item: KeFuMessageRespVO, index: number) => {
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}
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&-content {
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position: relative;
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.loadingMore {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 50px;
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background-color: #eee;
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color: #666;
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text-align: center;
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line-height: 50px;
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transform: translateY(-100%);
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transition: transform 0.3s ease-in-out;
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}
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.newMessageTip {
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position: absolute;
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bottom: 35px;
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right: 35px;
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background-color: #fff;
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padding: 10px;
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border-radius: 30px;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* 阴影效果 */
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}
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.ss-row-left {
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justify-content: flex-start;
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@ -74,7 +74,7 @@
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<script lang="ts" setup>
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import { KeFuConversationApi, KeFuConversationRespVO } from '@/api/mall/promotion/kefu/conversation'
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import { useEmoji } from './tools/emoji'
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import { formatDate, getNowDateTime } from '@/utils/formatTime'
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import { formatDate } from '@/utils/formatTime'
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import { KeFuMessageContentTypeEnum } from './tools/constants'
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defineOptions({ name: 'KeFuConversationBox' })
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@ -84,24 +84,6 @@ const activeConversationIndex = ref(-1) // 选中的会话
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const conversationList = ref<KeFuConversationRespVO[]>([]) // 会话列表
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const getConversationList = async () => {
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conversationList.value = await KeFuConversationApi.getConversationList()
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// 测试数据
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for (let i = 0; i < 5; i++) {
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conversationList.value.push({
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id: 1,
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userId: 283,
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userAvatar:
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'https://thirdwx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTKMezSxtOImrC9lbhwHiazYwck3xwrEcO7VJfG6WQo260whaeVNoByE5RreiaGsGfOMlIiaDhSaA991w/132',
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userNickname: '辉辉鸭' + i,
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lastMessageTime: getNowDateTime(),
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lastMessageContent:
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'[爱心][爱心]你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇你好哇',
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lastMessageContentType: 1,
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adminPinned: false,
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userDeleted: false,
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adminDeleted: false,
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adminUnreadMessageCount: i
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})
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}
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}
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defineExpose({ getConversationList })
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const emits = defineEmits<{
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@ -157,8 +139,7 @@ const updateConversationPinned = async (adminPinned: boolean) => {
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id: selectedConversation.value.id,
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adminPinned
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})
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// TODO puhui999: 快速操作两次提示只会提示一次看看怎么优雅解决
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message.success(adminPinned ? '置顶成功' : '取消置顶成功')
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message.notifySuccess(adminPinned ? '置顶成功' : '取消置顶成功')
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// 2. 关闭右键菜单，更新会话列表
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closeRightMenu()
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await getConversationList()
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