476 lines
15 KiB
Vue
476 lines
15 KiB
Vue
<template>
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<view>
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<view class="uni-header">
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<view class="uni-group">
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<view class="uni-title"></view>
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<!-- ::TODO 仅在演示系统中展示 -->
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<!-- #ifdef H5 -->
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<!-- <view class="uni-sub-title preview-tip">-->
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<!-- 本演示系统对应的内容请在-->
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<!-- <view class="mp-preview">-->
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<!-- <text>小程序</text>-->
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<!-- <view class="qr">-->
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<!-- <image class="img" src="https://web-assets.dcloud.net.cn/unidoc/zh/202304121203155.jpg" />-->
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<!-- </view>-->
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<!-- </view>-->
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<!-- 中查看，相关文档<a href="https://uniapp.dcloud.net.cn/uniCloud/uni-cms.html" target="_blank">详见</a>-->
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<!-- </view>-->
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<!-- #endif -->
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</view>
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<view class="uni-group">
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<!-- <input class="uni-search" type="text" v-model="query" @confirm="search" placeholder="请输入搜索内容" />
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<button class="uni-button" type="default" size="mini" @click="search">搜索</button> -->
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<button class="uni-button" type="primary" size="mini" @click="navigateTo('../add/add')">新增</button>
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<button class="uni-button" type="warn" size="mini" :disabled="!selectedIndexs.length" @click="delTable">
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批量删除
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</button>
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<download-excel class="hide-on-phone" :fields="exportExcel.fields" :data="exportExcelData"
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:type="exportExcel.type" :name="exportExcel.filename">
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<button class="uni-button" type="primary" size="mini">导出 Excel</button>
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</download-excel>
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</view>
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</view>
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<view class="uni-container">
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<unicloud-db ref="udb" :collection="collectionList" :where="where" page-data="replace" :orderby="orderby"
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:getcount="true" :page-size="options.pageSize" :page-current="options.pageCurrent"
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v-slot:default="{ pagination, loading, error, options }" :options="options" loadtime="manual"
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@load="onqueryload">
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<uni-table ref="table" :loading="loading" :emptyText="error.message || '没有更多数据'" border stripe
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type="selection" @selection-change="selectionChange">
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<uni-tr>
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<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'thumbnail')"
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sortable @sort-change="sortChange($event, 'thumbnail')">封面大图
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</uni-th>
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<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'title')" sortable
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@sort-change="sortChange($event, 'title')">标题
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</uni-th>
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<uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'excerpt')"
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sortable @sort-change="sortChange($event, 'excerpt')">摘要
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</uni-th>
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<uni-th align="center" sortable @sort-change="sortChange($event, 'user_id')">作者</uni-th>
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<uni-th
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align="center"
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filter-type="select"
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:filter-data="options.filterData.categories"
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@filter-change="filterChange($event, 'category_id._id')"
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>分类</uni-th>
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<uni-th align="center" filter-type="select"
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:filter-data="options.filterData.article_status_localdata"
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@filter-change="filterChange($event, 'article_status')">文章状态
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</uni-th>
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<!-- <uni-th align="center" sortable @sort-change="sortChange($event, 'is_sticky')">是否置顶</uni-th>-->
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<!-- <uni-th align="center" sortable @sort-change="sortChange($event, 'is_essence')">阅读加精</uni-th>-->
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<uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'view_count')"
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sortable @sort-change="sortChange($event, 'view_count')">阅读数量
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</uni-th>
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<!-- <uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'like_count')" sortable @sort-change="sortChange($event, 'like_count')">点赞数</uni-th>-->
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<!-- <uni-th align="center" filter-type="range" @filter-change="filterChange($event, 'comment_count')" sortable @sort-change="sortChange($event, 'comment_count')">评论数</uni-th>-->
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<uni-th align="center" filter-type="timestamp" @filter-change="filterChange($event, 'publish_date')"
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sortable @sort-change="sortChange($event, 'publish_date')">发布时间
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</uni-th>
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<uni-th align="center">操作</uni-th>
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</uni-tr>
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<uni-tr v-for="(item, index) in tableList" :key="index">
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<block>
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<uni-td align="center" v-if="item.thumbnail && item.thumbnail.length > 0">
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<image :src="item.thumbnail[0]" mode="aspectFill"
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style="width: 120px; height: 80px; cursor:pointer;border-radius: 4px;" @click="previewCover(item.thumbnail)">
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</image>
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<view class="multi-tip" v-if="item.thumbnail && item.thumbnail.length >= 3">3图</view>
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</uni-td>
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<uni-td align="center" v-else>无封面</uni-td>
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<uni-td align="center">{{ item.title }}</uni-td>
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<uni-td align="center">{{ item.excerpt }}</uni-td>
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<uni-td align="center">{{ item.user_id && item.user_id[0] && item.user_id[0].nickname || '-'}}</uni-td>
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<uni-td align="center">{{ item.category_id && item.category_id[0] && item.category_id[0].text || '-'}}</uni-td>
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<uni-td align="center">{{ options.article_status_valuetotext[item.article_status] }}</uni-td>
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<!-- <uni-td align="center">{{ item.is_sticky == true ? '✅' : '❌' }}</uni-td>-->
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<!-- <uni-td align="center">{{ item.is_essence == true ? '✅' : '❌' }}</uni-td>-->
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<uni-td align="center">{{ item.view_count || 0 }}</uni-td>
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<!-- <uni-td align="center">{{item.like_count || 0}}</uni-td>-->
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<!-- <uni-td align="center">{{item.comment_count || 0}}</uni-td>-->
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<uni-td align="center">
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<uni-dateformat :threshold="[0, 0]" :date="item.publish_date"></uni-dateformat>
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</uni-td>
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<uni-td align="center">
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<view class="uni-group">
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<button @click="navigateTo('../edit/edit?id=' + item._id, false)" class="uni-button"
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size="mini" type="primary">修改
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</button>
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<button v-if="item.article_status === 1" @click="takeOffArticle(item._id)"
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class="uni-button" size="mini" type="default">下架</button>
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<button @click="confirmDelete(item._id)" class="uni-button" size="mini"
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type="warn">删除</button>
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</view>
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</uni-td>
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</block>
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</uni-tr>
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</uni-table>
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<view class="uni-pagination-box">
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<uni-pagination show-icon :page-size="pagination.size" v-model="pagination.current"
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:total="pagination.count" @change="onPageChanged" />
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</view>
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</unicloud-db>
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</view>
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</view>
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</template>
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<script>
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// 引入公共方法
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import { enumConverter, filterToWhere } from '@/uni_modules/uni-cms/common/validator/uni-cms-articles.js';
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import authMixin from "@/uni_modules/uni-cms/common/auth-mixin";
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import {parseImageUrl} from "@/uni_modules/uni-cms/common/parse-image-url";
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// 实例化数据库
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const db = uniCloud.database()
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// 文章表
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const articleDBName = 'uni-cms-articles'
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// 分类表
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const categoryDBName = 'uni-cms-categories'
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// 用户表
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const userDBName = 'uni-id-users'
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// 表查询配置
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const dbOrderBy = '' // 排序字段
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const dbSearchFields = ['title', 'excerpt'] // 模糊搜索字段，支持模糊搜索的字段列表。联表查询格式: 主表字段名.副表字段名，例如用户表关联角色表 role.role_name
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// 分页配置
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const pageSize = 20
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const pageCurrent = 1
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// 排序方式映射
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const orderByMapping = {
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"ascending": "asc",
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"descending": "desc"
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}
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const uniIdCo = uniCloud.importObject("uni-id-co")
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import {
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store,
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mutations
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} from '@/uni_modules/uni-id-pages/common/store.js';
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export default {
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mixins: [authMixin],
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computed: {
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userInfo() {
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return store.userInfo
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},
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realNameStatus () {
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if (!this.userInfo.realNameAuth) {
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return 0
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}
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return this.userInfo.realNameAuth.authStatus
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}
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},
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data() {
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return {
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// collectionList 包含了三个对象，每个对象都是一个数据库查询对象，用于联表查询。第一个对象查询文章表，第二个对象查询分类表，第三个对象查询用户表。
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collectionList: [
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db.collection(articleDBName).field('is_admin,user_id,category_id,content,title,excerpt,article_status,view_count,like_count,is_sticky,is_essence,comment_status,comment_count,last_comment_user_id,thumbnail,publish_date,publish_ip,last_modify_date,last_modify_ip').getTemp(),
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db.collection(categoryDBName).field('name as text, _id').getTemp(),
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db.collection(userDBName).field('nickname, _id').getTemp(),
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],
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// 用于存储搜索关键字，用于模糊搜索文章标题和内容。
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query: '',
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// 用于存储查询条件。其中包含了文章状态、分类、关键字等多个查询条件。
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where: '',
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// 用于指定查询结果的排序方式，可以指定一个或多个字段进行排序，也可以指定排序方式（升序或降序）。
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orderby: dbOrderBy,
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// 用于存储当前排序字段名的变量。
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orderByFieldName: "",
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// 存储当前选中的文章的索引值。
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selectedIndexs: [],
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options: {
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pageSize,
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pageCurrent,
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filterData: {
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"article_status_localdata": [
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{
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"value": 0,
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"text": "草稿箱"
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},
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{
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"value": 1,
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"text": "已发布"
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}
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],
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"comment_status_localdata": [
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{
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"value": 0,
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"text": "关闭"
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},
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{
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"value": 1,
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"text": "开放"
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}
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],
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categories: []
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},
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...enumConverter
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},
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imageStyles: {
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width: 64,
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height: 64
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},
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exportExcel: {
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"filename": "uni-cms-articles.xls",
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"type": "xls",
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"fields": {
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"用户ID": "user_id",
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"分类": "category_id",
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"标题": "title",
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"文章内容": "content",
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"文章摘录": "excerpt",
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"文章状态": "article_status",
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"阅读数量": "view_count",
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"点赞数": "like_count",
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"是否置顶": "is_sticky",
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"阅读加精": "is_essence",
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"开放评论": "comment_status",
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"评论数": "comment_count",
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"最后评论的用户ID": "last_comment_user_id",
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"封面大图": "thumbnail",
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"发表时间": "publish_date",
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"发布文章时IP地址": "publish_ip",
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"最后修改时间": "last_modify_date",
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"最后修改人IP": "last_modify_ip"
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}
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},
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tableList: [],
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exportExcelData: []
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}
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},
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onLoad() {
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this._filter = {}
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},
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onReady() {
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this.$refs.udb.loadData()
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this.loadCategories()
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},
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methods: {
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cc(item) {
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console.log(item.user_id);
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},
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async loadCategories () {
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const {result} = await db.collection(categoryDBName).get()
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if (result) {
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this.options.filterData.categories = result.data.map(item => {
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return {
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text: item.name,
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value: item._id
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}
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})
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}
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},
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/**
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* 封面预览
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* @param imageList
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*/
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previewCover(imageList) {
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uni.previewImage({
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current: imageList[0],
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urls: imageList
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})
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},
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// 查询数据加载完成
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async onqueryload(data) {
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let listData = []
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for (const item of data) {
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if (item.thumbnail && typeof item.thumbnail === 'string') {
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item.thumbnail = [item.thumbnail]
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}
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const parseImages = await parseImageUrl(item.thumbnail)
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item.thumbnail = parseImages.map(image => image.src)
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listData.push(item)
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}
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this.tableList = listData
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this.exportExcelData = listData
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},
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// 获取查询条件
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getWhere() {
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const query = this.query.trim()
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if (!query) {
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return ''
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}
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const queryRe = new RegExp(query, 'i')
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return dbSearchFields.map(name => queryRe + '.test(' + name + ')').join(' || ')
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},
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// 查询
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search() {
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const newWhere = this.getWhere()
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this.where = newWhere
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this.$nextTick(() => {
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this.loadData()
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})
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},
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// 加载数据
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loadData(clear = true) {
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this.$refs.udb.loadData({
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clear
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})
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},
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// 分页改变
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onPageChanged(e) {
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this.selectedIndexs.length = 0
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this.$refs.table.clearSelection()
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this.$refs.udb.loadData({
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current: e.current
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})
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},
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// 跳转页面
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navigateTo(url, clear) {
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// clear 表示刷新列表时是否清除页码，true 表示刷新并回到列表第 1 页，默认为 true
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uni.navigateTo({
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url,
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events: {
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refreshData: () => {
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this.loadData(clear)
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}
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}
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})
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},
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// 获取选中项
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selectedItems() {
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var dataList = this.$refs.udb.dataList
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return this.selectedIndexs.map(i => dataList[i]._id)
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},
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// 批量删除
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delTable() {
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this.$refs.udb.remove(this.selectedItems(), {
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success: (res) => {
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this.$refs.table.clearSelection()
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}
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})
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},
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// 选中项改变
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selectionChange(e) {
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this.selectedIndexs = e.detail.index
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},
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// 确认删除
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confirmDelete(id) {
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this.$refs.udb.remove(id, {
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success: (res) => {
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this.$refs.table.clearSelection()
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}
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})
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},
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// 排序改变
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sortChange(e, name) {
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// 设置排序字段
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this.orderByFieldName = name;
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// 判断是否需要排序
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if (e.order) {
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// 设置排序方式
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this.orderby = name + ' ' + orderByMapping[e.order]
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} else {
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this.orderby = ''
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}
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// 清空选中项
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this.$refs.table.clearSelection()
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// 加载数据
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this.$nextTick(() => {
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this.$refs.udb.loadData()
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})
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},
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// 筛选改变
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filterChange(e, name) {
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// 将筛选条件添加到筛选对象中
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this._filter[name] = {
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type: e.filterType,
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value: e.filter
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}
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// range 类型的筛选，如果输入的值不是数字，则不进行筛选
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const {type, value} = this._filter[name]
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if (type === 'range') {
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for (const val of value) {
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if (typeof val === "number" && isNaN(val)) return
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}
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}
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// 将筛选对象转换为where条件
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let newWhere = filterToWhere(this._filter, db.command)
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// 判断是否有where条件
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if (Object.keys(newWhere).length) {
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// 如果有where条件，则将where条件赋值给this.where
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this.where = newWhere
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} else {
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// 如果没有where条件，则将this.where赋值为空字符串
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this.where = ''
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}
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// 加载数据
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this.$nextTick(() => {
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this.$refs.udb.loadData()
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})
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},
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// 下架文章
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takeOffArticle(id) {
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uni.showModal({
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title: '下架文章',
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content: '文章下架后将不会在前台展示，确定下架吗？',
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success: (res) => {
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if (res.confirm) {
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this.$refs.udb.update(id, {
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article_status: 0
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}, {
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success: (res) => {
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this.$refs.table.clearSelection()
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this.$refs.udb.loadData()
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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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</script>
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<style lang="scss" scoped>
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.preview-tip {
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display: flex;
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align-items: center;
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.mp-preview {
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position: relative;
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color: #2979ff;
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cursor: pointer;
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&:hover {
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.qr {
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display: block;
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}
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}
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.qr {
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display: none;
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position: absolute;
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left: 50%;
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margin-left: -70px;
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width: 140px;
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height: 140px;
|
||
padding: 10px;
|
||
background: #fff;
|
||
z-index: 1;
|
||
top: 34px;
|
||
border-radius: 8px;
|
||
border: #e1e1e1 solid 1px;
|
||
box-shadow: rgba(0,0,0,.1) 0 5px 8px;
|
||
box-sizing: border-box;
|
||
.img {
|
||
width: 100%;
|
||
height: 100%;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
</style>
|