移动app

This commit is contained in:
2023-09-24 17:55:19 +08:00
parent 736c5376e0
commit 59f7e39791
735 changed files with 80523 additions and 57 deletions

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<template>
<!-- #ifdef APP-NVUE -->
<cell :keep-scroll-position="true">
<slot></slot>
</cell>
<!-- #endif -->
<!-- #ifndef APP-NVUE -->
<view>
<slot></slot>
</view>
<!-- #endif -->
</template>
<script>
export default {
data() {
return {}
},
props: {
},
computed:{
},
methods:{
}
}
</script>
<style>
</style>

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<template>
<view class="list-root">
<!-- #ifdef APP-NVUE -->
<list class="list" :bounce="false" :render-reverse="true">
<slot></slot>
<!-- #ifdef APP-NVUE -->
<!-- 解决APP端的滚动锚定问题在最后一个cell 设置 keep-scroll-position render-reverse-position -->
<cell :keep-scroll-position="true" :render-reverse-position="true" ref="uni-im-list-last-item">
<!-- 高度为0的 最后一个元素用于方便滚动到最后一个元素 -->
</cell>
<!-- #endif -->
</list>
<!-- <view :style="{height:paddingBottom}"></view> -->
<!-- #endif -->
<!-- #ifndef APP-NVUE -->
<scroll-view @scroll="scroll" :scroll-top="scrollTop" :scroll-into-view="scrollIntoView" :bounces="false"
:enhanced="true" :fast-deceleration="true" :upper-threshold="10" :scroll-anchoring="true"
:enable-passive="true" class="scroll-view" :scroll-y="true" :scroll-with-animation="false"
:style="{paddingBottom}" :enable-flex="true"
>
<slot></slot>
<view id="uni-im-list-last-item" key="uni-im-list-last-item">
<!-- 高度为0的 最后一个元素用于方便滚动到最后一个元素 -->
</view>
</scroll-view>
<!-- #endif -->
</view>
</template>
<script>
export default {
data() {
return {}
},
props: {
scrollTop: {
default: 0
},
scrollIntoView: {
type: String,
default: ''
},
paddingBottom: {
default: 0
}
},
methods: {
scroll(e) {
this.$emit('scroll', e)
}
},
mounted() {
}
}
</script>
<style lang="scss" scoped>
/* #ifndef APP-NVUE */
.scroll-view{
overflow-anchor: auto;
/* #ifdef MP-WEIXIN */
height: 100vh;
/* #endif */
/* #ifdef H5 */
height: calc(100vh - 44px);
/* #endif */
}
/* #endif */
/* #ifdef APP-NVUE */
.list-root,.list{
flex: 1;
}
/* #endif */
</style>

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<template>
<view class="root">
<uni-im-list v-if="msgList.length" class="uni-im-list" @scroll="onScroll" :style="{'height':listHeight}"
:scrollTop="scrollTop" :scroll-into-view="scrollIntoView" :paddingBottom="paddingBottom" ref="uni-im-list">
<uni-im-list-item v-for="(msg,index) in msgList" :key="msg._id" :ref="'item-'+index">
<view class="item" :id="'item-'+index" @click="clickItem">
<view v-if="index === 0" class="data-state-tip-box" @appear="loadMore">
<template v-if="isSafariPc">
<button v-if="hasMore" class="loadMore-btn" @click="loadMore">点击加载更多</button>
<text v-else class="data-state-tip-text">没有更多历史消息</text>
</template>
<template v-else>
<!-- vue2下小程序端 加载状态如果使用组件会有 滚动锚定问题 其他端可以使用 uni-load-more -->
<uni-icons v-if="hasMore" size="25px" color="#ccc" type="spinner-cycle"
class="data-state-tip-icon"></uni-icons>
<text class="data-state-tip-text">{{hasMore ? '正在加载历史消息' : '没有更多历史消息' }}</text>
</template>
</view>
<view v-if="msg.type == 'system'" class="system-msg-box">
<uni-im-msg-system :msg="msg"></uni-im-msg-system>
</view>
<view v-else class="msg-box" :class="{'active-index':index === activeIndex}">
<!-- <text style="width: 750rpx;text-align: center;border: 1px solid #000;">{{'item-'+index}}</text> -->
<uni-im-msg @showMsgById="showMsgById" :msg="msg" :self="current_uid() == msg.from_uid" :index="index"
@showControl="showControl" @retriesSendMsg="retriesSendMsg" :equalPrevTime="equalPrevTime(index)"
:avatar_file="conversation.avatar_file" :aboutMsg="getAboutMsg(msg.about_msg_id)" ref="uni-im-msg" class="uni-im-msg">
</uni-im-msg>
</view>
</view>
</uni-im-list-item>
</uni-im-list>
<uni-load-more v-if="msgList.length == 0" :status="hasMore?'loading':'noMore'" class="mg-15"
:contentText='{"contentrefresh": "加载中","contentnomore": "- 没有聊天记录 -"}'></uni-load-more>
<!-- <view class="slider-box">
val:{{val}} scrollTop:{{scrollTop}}
<slider value="1" @change="sliderChange" min="1" max="14" step="1" />
</view> -->
<!-- <view style="position: fixed;top: 100px;width: 400rpx;">
paddingBottom{{paddingBottom}}
scrollTop{{scrollTop}}
msgList.length:{{msgList.length}}
this.loadMore.lock{{loadMore.lock}}
scrollIntoView:{{scrollIntoView}}
<input type="text" v-model="nextScrollIntoView" placeholder="nextScrollIntoView">
<button @click="showLast">showLast</button>
</view> -->
<view v-if="call_list.length" class="showCallMe" @click="showCallMe">@回复我({{call_list.length}})</view>
<!-- <button @click="showLast">showLast</button> -->
</view>
</template>
<script>
import uniIm from '@/uni_modules/uni-im/lib/main.js';
import utils from '@/uni_modules/uni-im/common/utils.js';
import {
store as uniIdStore
} from '@/uni_modules/uni-id-pages/common/store';
import uniImList from './components/uni-im-list/uni-im-list';
import uniImListItem from './components/uni-im-list-item/uni-im-list-item';
// 递归loadMore计数防止死循环
let loadMoreIndex = 0
// 一页多少条数据
let pageLimit = 10
// 当前页面滚动条高度
let currentScrollTop = 0
// #ifdef APP-NVUE
const nativePluginDom = uni.requireNativePlugin('dom')
// #endif
export default {
components: {
uniImList,
uniImListItem
},
computed: {
...uniIm.mapState(['systemInfo', 'isWidescreen', 'heartbeat']),
loadState() {
return this.hasMore ? '正在加载历史消息' : '没有更多历史消息'
},
msgList() {
return this.conversation.msgList || []
},
isSafariPc() {
// #ifdef H5
return this.systemInfo.browserName == 'safari' && this.isWidescreen
// #endif
return false
},
listHeight(){
// #ifdef APP-NVUE
return this.systemInfo.windowHeight - parseInt(this.paddingBottom) - 44 +'px';
// #endif
return 'auto'
}
},
data() {
return {
val: 0,
conversation: {},
scrollIntoView: '',
nextScrollIntoView: '11',
scrollTop: 0,
hasMore: true,
tasksList: [],
call_list:[],
activeIndex:''
}
},
watch: {
'conversation.call_list'(call_list) {
this.call_list = call_list
}
},
props: {
paddingBottom: {
default: ''
},
conversationId: {
default () {
return false
}
}
},
async mounted() {
// for (var i = 0; i < 10; i++) {
// this.msgList.unshift({
// t:i
// })
// }
},
methods: {
getAboutMsg(about_msg_id){
return this.msgList.find(i => i._id == about_msg_id)
},
equalPrevTime(index){
const getFriendlyTime = (msg)=>{
return utils.toFriendlyTime(msg.create_time || msg.client_create_time)
}
if(index === 0){
return false
}else if (index == this.msgList.length-1){
return false
}else{
return getFriendlyTime(this.msgList[index]) == getFriendlyTime(this.msgList[index - 1])
}
},
async showCallMe(){
let msgId = this.conversation.call_list.pop()
console.log('msgId',msgId)
this.showMsgById(msgId)
},
async showViewByIndex(index,duration=300){
if(index == -1){
return
}
// #ifdef APP-NVUE
let target = this.$refs['item-'+index][0];
// console.log('滚动到第', index, target);
nativePluginDom.scrollToElement(target, {
// animated: duration != 0,
// offset: 999
});
// #endif
// #ifndef APP-NVUE
const query = uni.createSelectorQuery().in(this);
let listHeight = this.systemInfo.windowHeight
// #ifdef H5
if(uniIm.isWidescreen){
listHeight = document.querySelector('.uni-im-list uni-scroll-view').clientHeight
// console.log('listHeight',listHeight)
}else{
listHeight -= 44
}
// #endif
query.select('#item-'+index).boundingClientRect(data => {
// console.log('showViewByIndex #item-'+index);
if(!data){
return
}
let val = currentScrollTop - listHeight + data.top + data.height + parseInt(this.paddingBottom)
if(val < 0){
val = 0
}
// 赋值为当前滚动条的高度
this.scrollTop = currentScrollTop
// 设置一个新值触发视图更新 -> 滚动
this.$nextTick(()=>{
this.scrollTop = val
})
}).exec()
// #endif
},
async sliderChange(e){
let index = e.detail.value
console.log(index)
this.val = index
this.showViewByIndex(index)
},
async init() {
this.conversation = await uniIm.conversation.get(this.conversationId)
// init data --start
this.scrollIntoView = ''
this.scrollTop = 0
currentScrollTop = 0
this.hasMore = true
this.tasksList = []
this.loadMore.lock = false
loadMoreIndex = 0
// init data --end
// 判断此会话的数据是否初始化(加载)过
if (!this.conversation.isInit) {
await this.loadMore({"showLast":true})
} else {
// #ifndef APP-NVUE
this.$nextTick(()=>{
this.showLast(300)
})
// #endif
// 给hasMore赋值
if (this.msgList.length < pageLimit) {
// 加载过且少于一页 说明没有更多历史数据,否则先假设有滚动到最后一条,用户再次滚动到顶时会根据接口响应数据重新设定
this.hasMore = false
}
}
},
async loadMore(param = {"showLast":false}) {
if (this.loadMore.lock || !this.hasMore) {
// console.log('this.loadMore.lock!this.hasMore', this.loadMore.lock,!this.hasMore);
return []
}
this.loadMore.lock = true
let data = await this.conversation.msgManager.getMore() || [] //空数组避免切换过快引发请求bug
// console.log('加载到数据:', data);
this.hasMore = (data.length != 0)
if (data.length) {
// 添加到任务列再执行,解决滚动锚定的问题
this.tasksList.push(async () => {
// 重新获取会话对象防止web pc端 切换太快引起的会话对象指向错误
let conversation = await uniIm.conversation.get(data[0].conversation_id)
if (!this.conversation.isInit) {
// 清空数据,注意不能直接 = [],已被禁用,因为那样会破坏数据原型
this.conversation.msgList.clear()
}
this.conversation.msgList.unshift(...data)
// console.log('this.conversation.msgList',this.conversation.msgList.length);
this.conversation.isInit = true
this.$nextTick(async () => {
// console.log('loadMoreIndex',loadMoreIndex);
this.loadMore.lock = false
if(param.showLast){
this.showLast()
}
loadMoreIndex++
if (this.hasMore && this.msgList.length < pageLimit && loadMoreIndex < 3) {
// console.log('不满一屏时再loadMore一次');
await this.loadMore({"showLast":true})
}
})
// console.log('this.loadMore.lock-----',this.loadMore.lock);
})
await this.doTasksListBefore()
}
return data
},
async doTasksListBefore() {
if (this.tasksList.length) {
// 非APP端有滚动锚定问题需要先滚动为非0高度再加载
// #ifndef APP-NVUE
if (currentScrollTop < 1 && !this.isSafariPc) {
// console.log('小于1111');
this.scrollTop = currentScrollTop
return this.$nextTick( async() => {
this.scrollTop = 1
currentScrollTop = 1
await this.doTasksList()
})
}
// #endif
await this.doTasksList()
}
},
showMsgById(showMsgById){
// console.log('showMsgById',showMsgById)
let index = this.msgList.findIndex(i=>i._id == showMsgById)
this.activeIndex = index
setTimeout(()=>{
this.activeIndex = ''
}, 1500);
this.showViewByIndex(index)
},
async doTasksList() {
// console.log("this.tasksList.length-----",this.tasksList.length)
let length = this.tasksList.length
for (let i = 0; i < length; i++) {
let fun = this.tasksList.shift()
if(typeof fun == 'function'){
await fun()
}
}
},
showLast(duration = 300) {
let mLength = this.msgList.length
this.showViewByIndex(mLength -1)
},
onScroll(e) {
currentScrollTop = e.detail.scrollTop
// #ifdef H5
// pc 端 safari浏览器有滚动锚定问题走点击加载
if (this.isSafariPc) {
return
}
// #endif
if (currentScrollTop < 300) {
this.loadMore()
}
// 防抖
let fun = () => {
if (currentScrollTop < 300) {
this.loadMore()
}
}
debounce(fun,1500)()
},
showControl(e) {
this.$emit('showControl', e)
},
retriesSendMsg(e) {
this.$emit('retriesSendMsg', e)
},
//当前用户自己的uid
current_uid() {
return uniCloud.getCurrentUserInfo().uid;
},
clickItem(){
this.$emit('clickItem')
}
}
}
let timers = []
function debounce(fn, delay) {
return function() {
if (timers.length) {
timers.forEach(timer => clearTimeout(timer))
}
let timer = setTimeout(fn, delay);
timers.push(timer)
}
}
</script>
<style lang="scss" scoped>
.root,
.uni-im-list {
/* #ifndef APP-NVUE */
flex: 1;
/* #endif */
background-color: transparent;
}
.item {
margin: 15px 0;
// border: solid 1px #f40000;
}
.mg-15 {
margin: 15px;
}
.data-state-tip-box {
// height: 35px;
align-items: center;
justify-content: center;
flex-direction: row;
color: #999999;
}
/* #ifndef APP-NVUE */
.data-state-tip-icon {
justify-content: center;
align-items: center;
display: flex;
animation: rotation 1s linear infinite;
}
@keyframes rotation {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
/* #endif */
.data-state-tip-text {
height: 36px;
line-height: 36px;
font-size: 12px;
margin: 0 5px;
color: #999999;
}
/* #ifdef H5 */
.loadMore-btn {
font-size: 14px;
color: #666;
}
.loadMore-btn::after {
display: none;
}
/* #endif */
.system-msg-box {
margin-bottom: 10px;
align-items: center;
}
.msg-box{
transition-property: background-color;
transition-duration:2s;
}
.active-index{
background-color: #f9f9f9;
}
.slider-box{
border: 1px solid #000;
position: fixed;
width: 750rpx;
height: 55px;
top: 60px;
right: 0;
z-index: 999;
background-color: #FFF;
}
.ask-line{
width: 750rpx;
text-align: center;
color: #666;
font-size: 12px;
}
.showCallMe{
background-color: #62caf8;
border-radius:50px;
padding:2px 15px;
font-size: 12px;
color: #FFF;
position: fixed;
right: 5px;
top: 10px;
/* #ifdef H5 */
top: 55px;
@media screen and (min-width:960px){
top: calc(7vh + 80px);
right: calc(50vw - 520px);
}
cursor: pointer;
/* #endif */
}
</style>