113 lines
3.1 KiB
Vue
113 lines
3.1 KiB
Vue
<template>
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<div>
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<div ref="chatContainer" class="chatContainer">
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<div @scroll="onScroll()" ref="msgContainer" id="messagesContainer" class="messagesContainer">
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<div v-if="loadingStatus" @click="loadEvents()" class="loadMore">{{loadingStatus}}</div>
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<p v-if="room.timeline.length === 0" class="chatInfo">this room is empty</p>
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<timeline :timeline="room.timeline" :group-timeline="isGroup()" :user="user" :roomId="room.roomId" />
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</div>
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<icon v-if="showScrollBtn" @click.native="scroll.scrollToBottom()" id="scrollDown" ic="./sym/ic_expand_more_black.svg" />
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</div>
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<newMessage :onResize="height=>resize(height)" :roomId="room.roomId"/>
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<topBanner :room="room" :close-chat="()=>closeChat()" :open-chat-info="()=>openChatInfo()"/>
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</div>
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</template>
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<script>
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import newMessage from '@/components/newMessage.vue';
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import topBanner from '@/components/topBanner.vue';
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import Icon from '@/components/icon';
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import {matrix} from '@/main';
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import splitArray from '@/lib/splitArray.js'
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import timeline from '@/components/timeline';
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import scrollHandler from "@/lib/scrollHandler";
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export default {
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name: 'chat',
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components: {
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timeline,
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Icon,
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newMessage,
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topBanner
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},
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props: {
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room: [Object, undefined],
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user: String,
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closeChat: Function,
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openChatInfo: Function
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},
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methods:{
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onScroll(){
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if (this.$refs.msgContainer.scrollTop === 0) this.loadEvents();
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this.showScrollBtn = this.scroll.getScrollBottom() > 400;
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},
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resize(height){
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this.$refs.chatContainer.style.height = `calc(100% - ${height}px - 3.5rem)`;
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},
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isGroup(){
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return Object.keys(this.room.currentState.members).length > 2;
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},
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async loadEvents(){
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let scrollBottom = this.scroll.getScrollBottom();
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this.loadingStatus = 'loading ...';
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await matrix.client.paginateEventTimeline(this.room.getLiveTimeline(), {backwards: true})
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.then(state => this.loadingStatus = state?'load more':false);
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if (this.loadingStatus) this.scroll.setScrollBottom(scrollBottom);
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},
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getUser(userId){
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return matrix.client.getUser(userId);
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},
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splitArray
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},
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data(){
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return {
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showScrollBtn: false,
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scrollOnUpdate: true,
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loadingStatus: 'load more',
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scroll: ()=>{}
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}
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},
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updated(){
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if(this.scroll.getScrollBottom() < 350) this.scroll.scrollToBottom();
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},
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mounted(){
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this.scroll = new scrollHandler(this.$refs.msgContainer);
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this.scroll.scrollToBottom();
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}
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}
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</script>
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<style scoped lang="scss">
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.chatContainer{
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position: absolute;
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margin: 0;
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left: 0;
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top: 3.5rem;
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width: 100%;
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height: calc(100% - 7rem);
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.messagesContainer{
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height: 100%;
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overflow-y: auto;
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}
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#scrollDown{
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position: absolute;
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background-color: #fff;
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bottom: 1rem;
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right: 1rem;
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display: block;
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height: 2rem;
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width: 2rem;
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}
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}
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.loadMore{
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position: relative;
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background-color: #2d2d2d;
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padding: 0.5rem;
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border-radius: 0.5rem;
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width: fit-content;
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left: 50%;
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transform: translate(-50%,0);
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margin-top: 0.5rem;
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cursor: pointer;
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}
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</style> |