735 lines
19 KiB
Vue
735 lines
19 KiB
Vue
<!-- 弄成一个聊天弹窗 仿照微信聊天弹窗 -->
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<template>
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<div class="chat-dialog">
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<el-dialog v-model="dialogVisible" lock-scroll draggable :show-close="true" :close-on-click-modal="false" :close-on-press-escape="false" width="800px">
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<template #header>
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<div class="dialog-header">
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<div class="title">在线客服</div>
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</div>
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</template>
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<div class="chat-layout">
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<!-- 右侧聊天区域 -->
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<div class="chat-container">
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<!-- 消息列表区域 -->
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<div ref="messageList" class="message-list" @scroll="handleScroll">
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<!-- 加载更多提示 -->
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<div v-if="chatMessageQuery.hasMore" class="load-more">
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<el-icon v-if="chatMessageQuery.loading"><Loading /></el-icon>
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<span v-else>上拉加载更多</span>
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</div>
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<div
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v-for="(msg, index) in chatMessages"
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:key="index"
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:class="['message-item', msg.fromId === userStore.userInfoRes.id ? 'message-sent' : 'message-received']"
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>
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<div class="avatar">
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<el-avatar :size="40" :src="msg.fromId === userStore.userInfoRes.id ? userStore.userInfoRes.avatar : userAvatar" />
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</div>
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<div class="message-content">
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<div v-if="msg.msgType === 0" class="message-bubble whitespace-pre-wrap">{{ msg.content }}</div>
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<div v-else-if="msg.msgType === 1" class="message-bubble max-w-[50%]">
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<img :src="msg.content" alt="图片" class="w-[100%]" />
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</div>
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<div v-else class="message-bubble max-w-[50%]">
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{{ msg.content.split('/').pop() }}
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</div>
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<div class="message-time">{{ dayjs(msg.createTime).format('YYYY-MM-DD HH:mm:ss') }}</div>
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</div>
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</div>
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</div>
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<!-- 输入区域 -->
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<div class="input-area">
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<div class="toolbar">
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<div class="tool-left">
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<el-tooltip content="发送图片" placement="top">
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<el-icon class="tool-icon" @click="triggerImageUpload"><Picture /></el-icon>
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</el-tooltip>
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<input ref="imageInputRef" type="file" style="display: none" @change="handleImageUpload" />
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<el-popover :visible="showEmoji" placement="top" :width="450" trigger="click">
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<template #reference>
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<el-icon class="tool-icon emoji-trigger" @click="showEmoji = !showEmoji"><Sunrise /></el-icon>
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</template>
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<div class="emoji-list">
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<span v-for="emoji in emojiList" :key="emoji" class="emoji-item" @click="insertEmoji(emoji)">
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{{ emoji }}
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</span>
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</div>
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</el-popover>
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</div>
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</div>
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<div class="input-box">
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<el-input
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v-model="inputMessage"
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type="textarea"
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:rows="3"
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placeholder="请输入消息，Enter 发送"
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resize="none"
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maxlength="255"
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@keydown.enter.prevent="(e: any) => (e.shiftKey ? (inputMessage += '\n') : handleSend(0))"
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/>
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</div>
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<div class="send-btn">
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<el-button type="primary" :disabled="!inputMessage.trim()" @click="handleSend(0)">
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<el-icon class="send-icon"><Position /></el-icon>
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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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</div>
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</div>
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</el-dialog>
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</div>
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</template>
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<script setup lang="ts">
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import { throttle } from 'lodash'
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import { ref, onMounted, nextTick } from 'vue'
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import { Picture, Position, Sunrise, Loading } from '@element-plus/icons-vue'
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import { upload } from '~/api/common'
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import { sendKefuMessage, getMessagePage } from '~/api/channel/index'
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import type { msgType, PageResultMessageRespVO } from '~/api/channel/types'
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import useUserStore from '~/stores/user'
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const userStore = useUserStore()
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import dayjs from 'dayjs'
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const inputMessage = ref('')
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const messageList = ref()
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// const searchText = ref('')
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const currentUserId = ref()
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const dialogVisible = defineModel<boolean>('dialogVisible', { required: true })
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// 获取传过来的数据
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const props = defineProps({
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sessionType: {
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// 会话类型0:单聊 1:群聊,示例值(2)
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type: String,
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default: '1',
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},
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})
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console.log('会话类型', props.sessionType)
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// 模拟数据
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const userAvatar = 'https://cube.elemecdn.com/0/88/03b0d39583f48206768a7534e55bcpng.png'
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// const userList = ref<PageResultSessionRespVO[]>([])
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// 聊天记录
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const chatMessages = ref<PageResultMessageRespVO['list']>([])
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// 聊天消息查询
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const chatMessageQuery = ref({
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pageNo: 1,
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pageSize: 10,
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hasMore: true,
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loading: false,
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sessionId: 0,
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toId: 0,
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isPending: false,
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})
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const switchUser = async () => {
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// 切换用户
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// chatMessageQuery.value.toId = user.fromId === userStore.userInfoRes.id ? user.toId : user.fromId
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// chatMessageQuery.value.sessionId = currentUserId.value = user.sessionId
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// user.unreadCount = 0 // 清除未读消息
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// 切换用户时，清空聊天记录
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chatMessageQuery.value.loading = true
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chatMessageQuery.value.pageNo = 1
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chatMessageQuery.value.hasMore = true
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chatMessages.value = []
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await getChatDetailList()
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nextTick(() => {
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scrollToBottom()
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})
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// 清空未读消息
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// clearUnreadMessage({ id: user.sessionId })
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}
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const getChatDetailList = async () => {
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const res = await getMessagePage({
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pageNo: chatMessageQuery.value.pageNo,
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pageSize: chatMessageQuery.value.pageSize,
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// fromId: userStore.userInfoRes.id, // 当前用户id
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// msgType: 2,
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topic: `zbjk_message_kefu/${userStore.userInfoRes.id}`,
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})
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if (res.code === 0) {
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chatMessageQuery.value.isPending = false
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// 数据反过来
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if (res.data.list.length > 0) {
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// 保存当前滚动位置和内容高度
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const scrollElement = messageList.value
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const oldScrollHeight = scrollElement.scrollHeight
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const oldScrollTop = scrollElement.scrollTop
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chatMessages.value = [...res.data.list.reverse(), ...chatMessages.value]
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// 在下一个 tick 后调整滚动位置
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nextTick(() => {
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const newScrollHeight = scrollElement.scrollHeight
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const heightDiff = newScrollHeight - oldScrollHeight
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scrollElement.scrollTop = oldScrollTop + heightDiff
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})
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}
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chatMessageQuery.value.loading = false
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chatMessageQuery.value.pageNo++
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// 判断是否还有更多数据
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if (res.data.list.length < chatMessageQuery.value.pageSize) {
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chatMessageQuery.value.hasMore = false
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}
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}
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}
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// 滚动处理函数
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const handleScroll = async (e: Event) => {
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const target = e.target as HTMLElement
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// 当滚动到顶部附近时触发加载更多
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if (target.scrollTop < 50 && !chatMessageQuery.value.loading && chatMessageQuery.value.hasMore && !chatMessageQuery.value.isPending) {
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// await loadMoreMessages()
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chatMessageQuery.value.isPending = true
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await throttledGetChatList()
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}
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}
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// 创建节流函数，设置 500ms 的间隔
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const throttledGetChatList = throttle(async () => {
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await getChatDetailList()
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}, 1500)
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const handleSend = (msgType: msgType = 0) => {
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if (!inputMessage.value.trim()) return
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const newMessage = {
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msgType: msgType,
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content: inputMessage.value,
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toId: 0, // 对方userId
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userId: userStore.userInfoRes.id, // 当前用户id
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fromId: userStore.userInfoRes.id, // 当前用户id
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createTime: dayjs(new Date()).format('YYYY-MM-DD HH:mm:ss'), // 当前时间戳
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}
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chatMessages.value.push(newMessage)
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userStore.mqttClient?.publish(`zbjk_message_kefu/`, JSON.stringify(newMessage))
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// 更新用户列表中的最后一条消息
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// userLastMessage(newMessage)
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// 清空输入框
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inputMessage.value = ''
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// 滚动到底部
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scrollToBottom()
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// 发送单聊信息存储到服务器
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sendKefuMessage(newMessage)
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}
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const scrollToBottom = () => {
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if (messageList.value) {
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nextTick(() => {
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messageList.value.scrollTop = messageList.value.scrollHeight
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})
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}
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}
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switchUser()
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onMounted(() => {
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userStore.mqttClient?.onMessage((topic: string, message: any) => {
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if (topic.indexOf(`zbjk_message_kefu`) === -1) return
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console.log('接收消息---------', topic, message)
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console.log('当前用户id', userStore.userInfoRes.id)
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console.log('当前聊天用户id', currentUserId.value)
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// 将消息添加到聊天记录中
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const msg = JSON.parse(message)
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if (msg.userId === userStore.userInfoRes.id) return
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msg.msgType = Number(msg.msgType)
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// 当前用户发送的消息
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chatMessages.value.push(msg)
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// 更新当前用户列表中的最后一条消息
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// userLastMessage(msg)
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// 清空未读消息
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// clearUnreadMessage({ id: msg.sessionId })
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if (msg.msgType === 1) {
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const img = new Image()
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img.src = msg.content
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img.onload = () => {
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// 滚动到底部
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scrollToBottom()
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}
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} else {
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// 滚动到底部
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scrollToBottom()
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}
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})
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document.addEventListener('click', (event) => {
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const target = event.target as HTMLElement
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if (!target.closest('.emoji-popover') && !target.closest('.emoji-trigger')) {
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showEmoji.value = false
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}
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})
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})
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// 触发图片上传
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const imageInputRef = ref()
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const triggerImageUpload = (): void => {
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if (imageInputRef.value) {
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imageInputRef.value.click()
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}
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}
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// 处理图片上传
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const handleImageUpload = async (event: Event) => {
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const target = event.target as HTMLInputElement
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const files = target.files
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if (files && files.length > 0) {
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const file = files[0]
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// 检查文件类型 0:文本 1:图片 2:视频 3:文件
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const msgType = file.type.startsWith('image/') ? 1 : file.type.startsWith('video/') ? 2 : 3
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const formData = new FormData()
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formData.append('fieldName', file?.name)
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formData.append('file', file as Blob)
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const res = await upload('/prod-api/app-api/infra/file/upload', formData)
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if (res.code === 0) {
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const imageUrl = res.data
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if (msgType === 1) {
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// 预加载图片
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const img = new Image()
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img.src = imageUrl
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img.onload = () => {
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inputMessage.value = imageUrl
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handleSend(msgType)
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}
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img.onerror = () => {
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ElMessage.error('图片加载失败')
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}
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} else {
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inputMessage.value = imageUrl
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handleSend(msgType)
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}
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}
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// 重置文件输入以允许重复选择同一文件
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if (imageInputRef.value) {
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imageInputRef.value.value = ''
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}
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}
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}
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const showEmoji = ref(false)
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const emojiList = [
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'😀',
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'😃',
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'😄',
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'😁',
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'😆',
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'😅',
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'😂',
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'🤣',
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'😊',
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'😇',
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'🙂',
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'🙃',
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'😉',
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'😌',
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'😍',
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'🥰',
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'😘',
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'😗',
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'😙',
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'😚',
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'😋',
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'😛',
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'😝',
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'😜',
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'🤪',
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'🤨',
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'🧐',
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'🤓',
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'😎',
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'🤩',
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'🥳',
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'😏',
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'😒',
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'😞',
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'😔',
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'😟',
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'😕',
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'🙁',
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'☹️',
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'😣',
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]
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const insertEmoji = (emoji: string) => {
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inputMessage.value += emoji
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showEmoji.value = false
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}
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</script>
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<style lang="scss" scoped>
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.emoji-list {
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display: grid;
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grid-template-columns: repeat(10, 1fr);
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gap: 8px;
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.emoji-item {
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cursor: pointer;
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font-size: 20px;
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padding: 4px;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: all 0.2s;
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&:hover {
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background: #f5f5f5;
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border-radius: 4px;
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transform: scale(1.2);
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}
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}
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}
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.chat-dialog {
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:deep(.el-dialog__header) {
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margin: 0;
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padding: 0;
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border-radius: 8px 8px 0 0;
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overflow: hidden;
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}
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:deep(.el-dialog__body) {
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padding: 0px !important;
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overflow: hidden;
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display: flex;
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}
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:deep(.el-dialog) {
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border-radius: 8px;
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overflow: hidden;
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box-shadow: 0 12px 32px 4px rgba(0, 0, 0, 0.1);
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}
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:deep(.el-dialog__headerbtn) {
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top: 24px;
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right: 12px;
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z-index: 10;
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.el-dialog__close {
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font-size: 16px;
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transition: all 0.3s;
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&:hover {
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opacity: 0.8;
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}
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}
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}
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}
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.dialog-header {
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display: flex;
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align-items: center;
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padding: 0 16px;
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// height: 40px;
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.title {
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font-size: 14px;
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font-weight: normal;
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}
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}
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.chat-layout {
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display: flex;
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flex: 1;
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}
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.user-list {
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width: 280px;
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border-right: 1px solid #eee;
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display: flex;
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flex-direction: column;
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background-color: #34353a;
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.search-box {
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padding: 12px 12px 12px 12px;
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:deep(.el-input__wrapper) {
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background-color: #4f5054 !important;
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box-shadow: none !important;
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}
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:deep(.el-input__inner) {
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color: #fff;
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border-radius: 16px;
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border: none;
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&:focus {
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box-shadow: none;
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}
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}
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}
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.user-items {
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flex: 1;
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overflow-y: auto;
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.user-item {
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display: flex;
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align-items: flex-start;
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padding: 12px;
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cursor: pointer;
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transition: all 0.3s;
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&:hover {
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// background-color: #f5f5f5;
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}
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&.active {
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background-color: rgba(255, 255, 255, 0.12) !important;
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}
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.user-info {
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flex: 1;
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margin: 0 12px;
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overflow: hidden;
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.user-name {
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font-size: 14px;
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font-weight: 500;
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margin-bottom: 4px;
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color: #fff;
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}
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.last-message {
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font-size: 14px;
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color: #999;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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}
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.message-status {
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text-align: right;
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.time {
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font-size: 12px;
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color: #999;
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margin-bottom: 4px;
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}
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.unread-badge {
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:deep(.el-badge__content) {
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background-color: #c561f9;
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}
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}
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}
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}
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}
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}
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.chat-container {
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flex: 1;
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display: flex;
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flex-direction: column;
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.chat-header {
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||
padding: 16px 20px;
|
||
background: #fff;
|
||
border-bottom: 1px solid #eee;
|
||
|
||
.header-left {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 12px;
|
||
|
||
.title-info {
|
||
.title {
|
||
font-size: 16px;
|
||
font-weight: 500;
|
||
color: #333;
|
||
margin-bottom: 4px;
|
||
}
|
||
|
||
.subtitle {
|
||
font-size: 12px;
|
||
color: #999;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
.message-list {
|
||
flex: 1;
|
||
padding: 24px;
|
||
box-sizing: border-box;
|
||
overflow-y: auto;
|
||
background-color: #f7f8fa;
|
||
min-height: 300px;
|
||
.load-more {
|
||
text-align: center;
|
||
padding: 10px 0;
|
||
color: #999;
|
||
font-size: 12px;
|
||
}
|
||
|
||
.message-item {
|
||
display: flex;
|
||
margin-bottom: 24px;
|
||
|
||
&.message-sent {
|
||
flex-direction: row-reverse;
|
||
|
||
.message-content {
|
||
margin-right: 12px;
|
||
margin-left: 80px;
|
||
align-items: flex-end;
|
||
|
||
.message-bubble {
|
||
background: #1a65ff;
|
||
color: #fff;
|
||
border-radius: 12px 2px 12px 12px;
|
||
box-shadow: 0 4px 12px rgba(197, 97, 249, 0.2);
|
||
}
|
||
}
|
||
}
|
||
|
||
&.message-received {
|
||
.message-content {
|
||
margin-left: 12px;
|
||
margin-right: 80px;
|
||
|
||
.message-bubble {
|
||
background-color: #fff;
|
||
border-radius: 2px 12px 12px 12px;
|
||
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
.message-content {
|
||
display: flex;
|
||
flex-direction: column;
|
||
|
||
.message-bubble {
|
||
padding: 12px 16px;
|
||
font-size: 14px;
|
||
max-width: 400px;
|
||
word-break: break-word;
|
||
line-height: 1.6;
|
||
}
|
||
|
||
.message-time {
|
||
font-size: 12px;
|
||
color: #999;
|
||
margin-top: 6px;
|
||
}
|
||
}
|
||
}
|
||
|
||
.input-area {
|
||
background-color: #fff;
|
||
border-top: 1px solid #eee;
|
||
padding: 16px 24px;
|
||
box-sizing: border-box;
|
||
|
||
.toolbar {
|
||
display: flex;
|
||
justify-content: space-between;
|
||
padding: 0 0 12px;
|
||
|
||
.tool-left {
|
||
display: flex;
|
||
gap: 20px;
|
||
}
|
||
|
||
.tool-icon {
|
||
font-size: 20px;
|
||
color: #666;
|
||
cursor: pointer;
|
||
transition: all 0.3s;
|
||
|
||
&:hover {
|
||
color: #c561f9;
|
||
transform: scale(1.1);
|
||
}
|
||
}
|
||
}
|
||
|
||
.input-box {
|
||
margin-bottom: 12px;
|
||
|
||
:deep(.el-textarea__inner) {
|
||
border: 1px solid #fff !important;
|
||
border-radius: 8px;
|
||
padding: 12px;
|
||
font-size: 14px;
|
||
transition: all 0.3s;
|
||
outline: none !important;
|
||
box-shadow: none !important;
|
||
|
||
&:focus {
|
||
border-color: #c561f9;
|
||
box-shadow: none !important;
|
||
// box-shadow: 0 0 0 2px rgba(197, 97, 249, 0.1);
|
||
}
|
||
|
||
&::placeholder {
|
||
color: #999;
|
||
}
|
||
}
|
||
}
|
||
|
||
.send-btn {
|
||
display: flex;
|
||
justify-content: flex-end;
|
||
|
||
.el-button {
|
||
background: #1a65ff;
|
||
border: none;
|
||
padding: 10px 24px;
|
||
font-size: 14px;
|
||
border-radius: 8px;
|
||
transition: all 0.3s;
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 6px;
|
||
|
||
.send-icon {
|
||
font-size: 16px;
|
||
}
|
||
|
||
&:hover {
|
||
transform: translateY(-1px);
|
||
// box-shadow: 0 4px 12px rgba(197, 97, 249, 0.3);
|
||
}
|
||
|
||
&:active {
|
||
transform: translateY(0);
|
||
}
|
||
|
||
&.is-disabled {
|
||
background: #e0e0e0;
|
||
opacity: 0.6;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// 自定义滚动条样式
|
||
.message-list {
|
||
&::-webkit-scrollbar {
|
||
width: 6px;
|
||
}
|
||
|
||
&::-webkit-scrollbar-thumb {
|
||
background-color: rgba(0, 0, 0, 0.1);
|
||
border-radius: 3px;
|
||
|
||
&:hover {
|
||
background-color: rgba(0, 0, 0, 0.2);
|
||
}
|
||
}
|
||
|
||
&::-webkit-scrollbar-track {
|
||
background-color: transparent;
|
||
}
|
||
}
|
||
</style>
|