256 lines
11 KiB
Vue
256 lines
11 KiB
Vue
<template>
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<view class="comment">
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<!-- 评论一级 -->
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<view class="comment--item">
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<view class="flex col-top row-between">
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<!-- 用户头像 -->
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<navigator hover-class="none" open-type="navigate"
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:url="'/bundle_b/pages/community_user/community_user?id=' + commentInfo.user_id">
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<u-image :src="commentInfo.avatar" width="88" height="88" borderRadius="50%"></u-image>
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</navigator>
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<view class="m-l-16 flex-1" @click="onComment(commentInfo.id, commentInfo.nickname)">
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<!-- 用户名称 -->
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<view class="lighter sm flex">
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{{ commentInfo.nickname }}
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<text v-if="commentInfo.is_author" class="lighter xxs author">作者</text>
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</view>
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<!-- 评论内容 -->
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<view class="m-t-10 nr normal content">{{ commentInfo.comment }}</view>
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<!-- 评论时间 -->
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<view class="muted xs m-t-10">{{ commentInfo.create_time }}</view>
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</view>
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<!-- 点赞 -->
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<view class="good text-center m-l-30"
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@click="handleCommentLike(commentInfo.id, commentInfo.is_like, commentInfo)">
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<image
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:src="commentInfo.is_like ? '/static/images/icon_good_s.png' : '/static/images/icon_good.png'">
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</image>
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<view class="xxs muted">{{ commentInfo.like }}</view>
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</view>
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</view>
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</view>
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<!-- 评论二级 -->
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<view v-if="commentInfo.child.length">
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<block v-for="(commentItem2, commentIndex2) in commentInfo.child" :key="commentItem2.id">
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<view class="comment--item sons m-t-20">
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<view class="flex col-top row-between">
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<navigator hover-class="none" open-type="navigate"
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:url="'/bundle_b/pages/community_user/community_user?id=' + commentItem2.user_id">
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<u-image :src="commentItem2.avatar" width="88" height="88" borderRadius="50%"></u-image>
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</navigator>
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<view class="m-l-16 flex-1" @click="onComment(commentItem2.id, commentItem2.nickname)">
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<!-- 用户名称 -->
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<view class="lighter sm flex">
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{{ commentItem2.nickname }}
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<text v-if="commentItem2.is_author" class="lighter xxs author">作者</text>
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</view>
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<!-- 评论内容 -->
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<view class="m-t-10 nr normal content">
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<text v-if="commentItem2.is_second == 0">
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回复<text class="primary m-l-6 m-r-6">@{{commentItem2.reply_nickname}}</text>
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</text>
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{{ commentItem2.comment }}
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</view>
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<!-- 评论时间 -->
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<view class="muted xs m-t-10">{{ commentItem2.create_time }}</view>
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<!-- 展开更多 -->
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</view>
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<!-- 点赞 -->
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<view class="good text-center m-l-30"
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@click="handleCommentLike(commentItem2.id, commentItem2.is_like, commentItem2)">
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<image
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:src="commentItem2.is_like ? '/static/images/icon_good_s.png' : '/static/images/icon_good.png'">
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</image>
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<view class="xxs muted">{{ commentItem2.like }}</view>
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</view>
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</view>
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</view>
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</block>
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<!-- 是否有更多评论 -->
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<view class="sons primary xs m-t-10 flex" @click="handleLoadingMore"
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v-if="commentInfo.more != 0 && (commentInfo.more+2) > commentInfo.child.length && more && !commentInfo.loading">
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展开更多回复
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<u-icon name="arrow-down" size="22" :color="colorConfig.primary"></u-icon>
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</view>
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<!-- 加载中 -->
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<view class="sons primary xs" v-if="commentInfo.loading">
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<u-loading :color="colorConfig.primary" :size="30" mode="circle"></u-loading>
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<text class="m-l-20">加载中</text>
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</view>
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</view>
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<view class="border-b"></view>
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</view>
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</template>
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<script>
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import {
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apiCommunityCommentLike,
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getCommunityCommentChildLists
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} from '@/api/community.js';
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import { debounce } from "@/utils/tools.js"
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export default {
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name: "community-comment-list",
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props: {
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comment: {
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type: Object
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}
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},
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data() {
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return {
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more: 1,
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page: 1,
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pageSize: 5,
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commentInfo: {}
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}
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},
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watch: {
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comment: {
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handler: function(val) {
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if ( this.commentInfo.hasOwnProperty('child') ) {
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this.commentInfo.child.push(...JSON.parse(JSON.stringify(val.child)))
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this.commentInfo.child = this.removeDiffrent(this.commentInfo.child, 'id')
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} else {
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this.commentInfo = val;
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}
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},
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deep: true,
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immediate: true
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},
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},
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mounted() {
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this.handleCommentLike = debounce(this.handleCommentLike, 100)
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},
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methods: {
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// 点击评论-commentId是评论的id，index是这个组件在父组件中的第几个
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onComment(commentId, commentUserName) {
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if(!this.isLogin) return this.$Router.push('/pages/login/login')
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this.$emit('reply', {
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commentId: commentId,
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parentId: this.commentInfo.id,
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commentUserName: commentUserName
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})
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},
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/**
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* 点赞评论
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* @constructor
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* @param {number} commentId - 评论的ID
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* @param {boolean} status - 点赞评论状态
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* @param {object} isParent - 是否是一级评论
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*/
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handleCommentLike(commentId, status, item) {
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if(!this.isLogin) return this.$Router.push('/pages/login/login')
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// 点赞因为请求的话后端会重新排序导致混乱，所以目前点赞成功后会在本地更改状态不会重新请求
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switch (status) {
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case 0:
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this.$set(item, 'like', item.like += 1)
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this.$set(item, 'is_like', 1)
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break;
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case 1:
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this.$set(item, 'like', item.like -= 1)
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this.$set(item, 'is_like', 0)
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break;
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}
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apiCommunityCommentLike({
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id: commentId,
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status: status ? 0 : 1,
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type: 2
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}).then(res => {
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if (res.code !== 1) {
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// 不成功把它们改回去
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switch (status) {
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case 0:
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this.$set(item, 'like', item.like -= 1)
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this.$set(item, 'is_like', 1)
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break;
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case 1:
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this.$set(item, 'like', item.like += 1)
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this.$set(item, 'is_like', 0)
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break;
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}
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this.$toast({
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title: res.msg
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})
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}
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})
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},
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// 加载更多
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handleLoadingMore() {
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if(!this.isLogin) return this.$Router.push('/pages/login/login')
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this.commentInfo.loading = true;
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getCommunityCommentChildLists({
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comment_id: this.commentInfo.id,
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page_no: this.page,
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page_size: this.pageSize
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}).then(res => {
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if (res.code === 1) {
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this.more = res.data.more;
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this.commentInfo.child.push(...res.data.list)
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// 去除重复评论
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this.commentInfo.child = this.removeDiffrent(this.commentInfo.child, 'id')
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if (res.data.more === 1) this.page += 1
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} else {
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this.$toast({
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title: res.msg
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})
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}
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this.commentInfo.loading = false;
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})
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},
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/**
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* 去重
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* @constructor
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* @param {Array} arr - 需要去重的数组对象
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* @param {string} key - 需要去重的对象key值
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* @returns {Array} Array
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*/
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removeDiffrent(arr, key = 'id') {
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let obj = {};
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return arr.reduce((setArr, item) => {
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obj[item[key]] ? '' : obj[item[key]] = true && setArr.push(item);
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return setArr;
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}, []);
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.comment {
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transition: all .5s;
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padding: 24rpx 24rpx 0 24rpx;
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.border-b {
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margin-left: 104rpx;
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padding-bottom: 18rpx;
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border-bottom: 1px solid $-color-border;
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}
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.sons {
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margin-left: 104rpx;
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}
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&--item {
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transition: all .5s;
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.author {
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padding: 0 16rpx;
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margin-left: 10rpx;
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background-color: #eee;
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border-radius: 18rpx;
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}
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.content {
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white-space: pre-line;
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}
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.good {
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image {
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width: 26rpx;
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height: 26rpx;
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}
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}
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}
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}
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</style>
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