ISCS_Standard_Back/yudao-ui-admin/src/views/mp/draft/index.vue

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MIT License

Copyright (c) 2020 www.joolun.com

Permission is hereby granted, free of charge, to any person obtaining a copy
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SOFTWARE.
  芋道源码：
  ① 优化代码，和项目的代码保持一致
  ② 清理冗余代码，保证代码整洁
  ③ 增加注释，提升可读性
-->
<template>
  <div class="app-container">
    <!-- 搜索工作栏 -->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="公众号" prop="accountId">
        <el-select v-model="queryParams.accountId" placeholder="请选择公众号">
          <el-option v-for="item in accounts" :key="parseInt(item.id)" :label="item.name" :value="parseInt(item.id)" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作工具栏 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
                   v-hasPermi="['mp:draft:create']">新增
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- 列表 -->
    <div class="waterfall" v-loading="loading">
      <div v-if="item.content && item.content.newsItem" class="waterfall-item" v-for="item in list"
           :key='item.articleId'>
        <wx-news :articles="item.content.newsItem" />
        <!-- 操作按钮 -->
        <el-row class="ope-row">
          <el-button type="success" circle @click="handlePublish(item)" v-hasPermi="['mp:free-publish:submit']">发布</el-button>
          <el-button type="primary" icon="el-icon-edit" circle @click="handleUpdate(item)" v-hasPermi="['mp:draft:update']" />
          <el-button type="danger" icon="el-icon-delete" circle @click="handleDelete(item)" v-hasPermi="['mp:draft:delete']" />
        </el-row>
      </div>
    </div>
    <!-- 分页记录 -->
    <div v-if="list.length <= 0 && !loading" class="el-table__empty-block">
      <span class="el-table__empty-text">暂无数据</span>
    </div>
    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNo" :limit.sync="queryParams.pageSize"
                @pagination="getList"/>

    <!-- 添加或修改草稿对话框 -->
    <el-dialog :title="operateMaterial === 'add' ? '新建图文' : '修改图文'"
               append-to-body width="80%" top="20px" :visible.sync="dialogNewsVisible"
               :before-close="dialogNewsClose" :close-on-click-modal="false">
      <div class="left">
        <div class="select-item">
          <div v-for="(news, index) in articlesAdd" :key='news.id'>
            <div class="news-main father" v-if="index === 0" :class="{'activeAddNews': isActiveAddNews === index}"
                 @click="activeNews(index)">
              <div class="news-content">
                <img class="material-img" v-if="news.thumbUrl" :src="news.thumbUrl"/>
                <div class="news-content-title">{{news.title}}</div>
              </div>
              <div class="child" v-if="articlesAdd.length>1">
                <el-button type="mini" icon="el-icon-sort-down" @click="downNews(index)">下移</el-button>
                <el-button v-if="operateMaterial === 'add'" type="mini" icon="el-icon-delete"
                           @click="minusNews(index)">删除
                </el-button>
              </div>
            </div>
            <div class="news-main-item father" v-if="index>0" :class="{'activeAddNews': isActiveAddNews === index}"
                 @click="activeNews(index)">
              <div class="news-content-item">
                <div class="news-content-item-title ">{{news.title}}</div>
                <div class="news-content-item-img">
                  <img class="material-img" v-if="news.thumbUrl" :src="news.thumbUrl" height="100%"/>
                </div>
              </div>
              <div class="child">
                <el-button v-if="articlesAdd.length > index+1" type="mini" icon="el-icon-sort-down"
                           @click="downNews(index)">下移
                </el-button>
                <el-button type="mini" icon="el-icon-sort-up" @click="upNews(index)">上移</el-button>
                <el-button v-if="operateMaterial=== 'add'" type="mini" icon="el-icon-delete"
                           @click="minusNews(index)">删除
                </el-button>
              </div>
            </div>
          </div>
          <div class="news-main-plus" @click="plusNews" v-if="articlesAdd.length<8 && operateMaterial==='add'">
            <i class="el-icon-circle-plus icon-plus"></i>
          </div>
        </div>
      </div>
      <div class="right" v-loading="addMaterialLoading" v-if="articlesAdd.length > 0">
        <br /> <br /> <br /> <br />
        <!-- 标题、作者、原文地址 -->
        <el-input v-model="articlesAdd[isActiveAddNews].title" placeholder="请输入标题（必填）" />
        <el-input v-model="articlesAdd[isActiveAddNews].author" placeholder="请输入作者" style="margin-top: 5px;" />
        <el-input v-model="articlesAdd[isActiveAddNews].contentSourceUrl" placeholder="请输入原文地址" style="margin-top: 5px;" />
        <!-- 封面和摘要 -->
        <div class="input-tt">封面和摘要：</div>
        <div>
          <div class="thumb-div">
            <img class="material-img" v-if="articlesAdd[isActiveAddNews].thumbUrl"
                 :src="articlesAdd[isActiveAddNews].thumbUrl" :class="isActiveAddNews === 0 ? 'avatar':'avatar1'">
            <i v-else class="el-icon-plus avatar-uploader-icon"
               :class="isActiveAddNews === 0 ? 'avatar':'avatar1'"></i>
            <div class="thumb-but">
              <el-upload :action="actionUrl" :headers="headers" multiple :limit="1" :file-list="fileList" :data="uploadData"
                         :before-upload="beforeThumbImageUpload" :on-success="handleUploadSuccess">
                <el-button slot="trigger" size="mini" type="primary">本地上传</el-button>
                <el-button size="mini" type="primary" @click="openMaterial" style="margin-left: 5px">素材库选择</el-button>
                <div slot="tip" class="el-upload__tip">支持 bmp/png/jpeg/jpg/gif 格式，大小不超过 2M</div>
              </el-upload>
            </div>
            <el-dialog title="选择图片" :visible.sync="dialogImageVisible" width="80%" append-to-body>
              <wx-material-select ref="materialSelect" :objData="{type: 'image', accountId: this.queryParams.accountId}"
                                  @selectMaterial="selectMaterial" />
            </el-dialog>
          </div>
          <el-input :rows="8" type="textarea" v-model="articlesAdd[isActiveAddNews].digest" placeholder="请输入摘要"
                    class="digest" maxlength="120" style="float: right" />
        </div>
        <!--富文本编辑器组件-->
        <el-row>
          <wx-editor v-model="articlesAdd[isActiveAddNews].content" :account-id="this.uploadData.accountId"
                     v-if="hackResetEditor"/>
        </el-row>
      </div>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogNewsVisible = false">取 消</el-button>
        <el-button type="primary" @click="submitForm">提 交</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import WxEditor from '@/views/mp/components/wx-editor/WxEditor.vue';
import WxNews from '@/views/mp/components/wx-news/main.vue';
import WxMaterialSelect from '@/views/mp/components/wx-material-select/main.vue'
import { getAccessToken } from '@/utils/auth'
import {createDraft, deleteDraft, getDraftPage, updateDraft} from "@/api/mp/draft";
import { getSimpleAccounts } from "@/api/mp/account";
import {deleteFreePublish, submitFreePublish} from "@/api/mp/freePublish";

export default {
  name: 'mpDraft',
  components: {
    WxEditor,
    WxNews,
    WxMaterialSelect
  },
  data() {
    return {
      // 遮罩层
      loading: false,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 数据列表
      list: [],
      queryParams: {
        pageNo: 1,
        pageSize: 10,
        accountId: undefined,
      },

      // ========== 文件上传 ==========
      actionUrl: process.env.VUE_APP_BASE_API + "/admin-api/mp/material/upload-permanent", // 上传永久素材的地址
      headers: { Authorization: "Bearer " + getAccessToken() }, // 设置上传的请求头部
      fileList: [],
      uploadData: {
        "type": 'image',
        // "accountId": 1,
      },

      // ========== 草稿新建 or 修改 ==========
      dialogNewsVisible: false,
      addMaterialLoading: false, // 添加草稿的 loading 标识
      articlesAdd: [],
      isActiveAddNews: 0,
      dialogImageVisible: false,
      operateMaterial: 'add',
      articlesMediaId: '',
      hackResetEditor: false,

      // 公众号账号列表
      accounts: [],
    }
  },
  created() {
    getSimpleAccounts().then(response => {
      this.accounts = response.data;
      // 默认选中第一个
      if (this.accounts.length > 0) {
        this.queryParams.accountId = this.accounts[0].id;
        this.setAccountId(this.accounts[0].id);
      }
      // 加载数据
      this.getList();
    })
  },
  methods: {
    // ======================== 列表查询 ========================
    /** 设置账号编号 */
    setAccountId(accountId) {
      this.queryParams.accountId = accountId;
      this.uploadData.accountId = accountId;
    },
    /** 查询列表 */
    getList() {
      // 如果没有选中公众号账号，则进行提示。
      if (!this.queryParams.accountId) {
        this.$message.error('未选中公众号，无法查询草稿箱')
        return false
      }

      this.loading = true
      getDraftPage((this.queryParams)).then(response => {
        // 将 thumbUrl 转成 picUrl，保证 wx-news 组件可以预览封面
        response.data.list.forEach(item => {
          const newsItem = item.content.newsItem;
          newsItem.forEach(article => {
            article.picUrl = article.thumbUrl;
          })
        })
        this.list = response.data.list
        this.total = response.data.total
      }).finally(() => {
        this.loading = false
      })
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNo = 1
      // 默认选中第一个
      if (this.queryParams.accountId) {
        this.setAccountId(this.queryParams.accountId)
      }
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      // 默认选中第一个
      if (this.accounts.length > 0) {
        this.setAccountId(this.accounts[0].id)
      }
      this.handleQuery()
    },

    // ======================== 新增/修改草稿 ========================
    /** 新增按钮操作 */
    handleAdd() {
      this.resetEditor();
      this.reset();
      // 打开表单，并设置初始化
      this.operateMaterial = 'add'
      this.dialogNewsVisible = true
    },
    /** 更新按钮操作 */
    handleUpdate(item){
      this.resetEditor();
      this.reset();
      this.articlesMediaId = item.mediaId
      this.articlesAdd = JSON.parse(JSON.stringify(item.content.newsItem))
      // 打开表单，并设置初始化
      this.operateMaterial = 'edit'
      this.dialogNewsVisible = true
    },
    /** 提交按钮 */
    submitForm() {
      this.addMaterialLoading = true
      if (this.operateMaterial === 'add') {
        createDraft(this.queryParams.accountId, this.articlesAdd).then(response => {
          this.$modal.msgSuccess("新增成功");
          this.dialogNewsVisible = false;
          this.getList()
        }).finally(() => {
          this.addMaterialLoading = false
        })
      } else {
        updateDraft(this.queryParams.accountId, this.articlesMediaId, this.articlesAdd).then(response => {
          this.$modal.msgSuccess("更新成功");
          this.dialogNewsVisible = false;
          this.getList()
        }).finally(() => {
          this.addMaterialLoading = false
        })
      }
    },
    // 关闭弹窗
    dialogNewsClose(done) {
      this.$modal.confirm('修改内容可能还未保存，确定关闭吗?').then(() => {
       this.reset()
        this.resetEditor()
        done()
      }).catch(() => {})
    },
    // 表单重置
    reset() {
      this.isActiveAddNews = 0
      this.articlesAdd = [this.buildEmptyArticle()]
    },
    // 表单 Editor 重置
    resetEditor() {
      this.hackResetEditor = false // 销毁组件
      this.$nextTick(() => {
        this.hackResetEditor = true // 重建组件
      })
    },
    // 将图文向下移动
    downNews(index) {
      let temp = this.articlesAdd[index]
      this.articlesAdd[index] = this.articlesAdd[index+1]
      this.articlesAdd[index + 1] = temp
      this.isActiveAddNews = index + 1
    },
    // 将图文向上移动
    upNews(index) {
      let temp = this.articlesAdd[index]
      this.articlesAdd[index] = this.articlesAdd[index - 1]
      this.articlesAdd[index - 1] = temp
      this.isActiveAddNews = index - 1
    },
    // 选中指定 index 的图文
    activeNews(index) {
      this.resetEditor();
      this.isActiveAddNews = index
    },
    // 删除指定 index 的图文
    minusNews(index) {
      this.$modal.confirm('确定删除该图文吗?').then(() => {
        this.articlesAdd.splice(index,1);
        if (this.isActiveAddNews ===  index) {
          this.isActiveAddNews = 0
        }
      }).catch(() => {})
    },
    // 添加一个图文
    plusNews() {
      this.articlesAdd.push(this.buildEmptyArticle())
      this.isActiveAddNews = this.articlesAdd.length - 1
    },
    // 创建空的 article
    buildEmptyArticle() {
      return {
        "title": '',
        "thumbMediaId": '',
        "author": '',
        "digest": '',
        "showCoverPic": '',
        "content": '',
        "contentSourceUrl": '',
        "needOpenComment":'',
        "onlyFansCanComment":'',
        "thumbUrl":''
      }
    },

    // ======================== 文件上传 ========================
    beforeThumbImageUpload(file) {
      this.addMaterialLoading = true
      const isType = file.type === 'image/jpeg'
          || file.type === 'image/png'
          || file.type === 'image/gif'
          || file.type === 'image/bmp'
          || file.type === 'image/jpg';
      if (!isType) {
        this.$message.error('上传图片格式不对!')
        this.addMaterialLoading = false
        return false;
      }
      const isLt = file.size / 1024 / 1024 < 2
      if (!isLt) {
        this.$message.error('上传图片大小不能超过 2M!')
        this.addMaterialLoading = false
        return false;
      }
      // 校验通过
      return true;
    },
    handleUploadSuccess(response, file, fileList) {
      this.addMaterialLoading = false // 关闭 loading
      if (response.code !== 0) {
        this.$message.error('上传出错：' + response.msg)
        return false;
      }

      // 重置上传文件的表单
      this.fileList = []

      // 设置草稿的封面字段
      this.articlesAdd[this.isActiveAddNews].thumbMediaId = response.data.mediaId
      this.articlesAdd[this.isActiveAddNews].thumbUrl = response.data.url
    },
    // 选择 or 上传完素材，设置回草稿
    selectMaterial(item) {
      this.dialogImageVisible = false
      this.articlesAdd[this.isActiveAddNews].thumbMediaId = item.mediaId
      this.articlesAdd[this.isActiveAddNews].thumbUrl = item.url
    },
    // 打开素材选择
    openMaterial() {
      this.dialogImageVisible = true
      try {
        this.$refs['materialSelect'].queryParams.accountId = this.queryParams.accountId // 强制设置下 accountId，避免二次查询不对
        this.$refs['materialSelect'].handleQuery(); // 刷新列表，失败也无所谓
      } catch (e) {}
    },

    // ======================== 草稿箱发布 ========================
    handlePublish(item) {
      const accountId = this.queryParams.accountId;
      const mediaId = item.mediaId;
      const content = '你正在通过发布的方式发表内容。 发布不占用群发次数，一天可多次发布。已发布内容不会推送给用户，也不会展示在公众号主页中。 发布后，你可以前往发表记录获取链接，也可以将发布内容添加到自定义菜单、自动回复、话题和页面模板中。';
      this.$modal.confirm(content).then(function() {
        return submitFreePublish(accountId, mediaId);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("发布成功");
      }).catch(() => {});
    },
    handleDelete(item) {
      const accountId = this.queryParams.accountId;
      const mediaId = item.mediaId;
      this.$modal.confirm('此操作将永久删除该草稿, 是否继续?').then(function() {
        return deleteDraft(accountId, mediaId);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
  }
}
</script>

<style lang="scss" scoped>
.pagination {
  float: right;
  margin-right: 25px;
}

.add_but {
  padding: 10px;
}

.ope-row {
  margin-top: 5px;
  text-align: center;
  border-top: 1px solid #eaeaea;
  padding-top: 5px;
}

.item-name {
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}

.el-upload__tip {
  margin-left: 5px;
}

/*新增图文*/
.left {
  display: inline-block;
  width: 35%;
  vertical-align: top;
  margin-top: 200px;
}

.right {
  display: inline-block;
  width: 60%;
  margin-top: -40px;
}

.avatar-uploader {
  width: 20%;
  display: inline-block;
}

.avatar-uploader .el-upload {
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-align: unset !important;
}

.avatar-uploader .el-upload:hover {
  border-color: #165dff;
}

.avatar-uploader-icon {
  border: 1px solid #d9d9d9;
  font-size: 28px;
  color: #8c939d;
  width: 120px;
  height: 120px;
  line-height: 120px;
  text-align: center;
}

.avatar {
  width: 230px;
  height: 120px;
}

.avatar1 {
  width: 120px;
  height: 120px;
}

.digest {
  width: 60%;
  display: inline-block;
  vertical-align: top;
}

/*新增图文*/
/*瀑布流样式*/
.waterfall {
  width: 100%;
  column-gap: 10px;
  column-count: 5;
  margin: 0 auto;
}

.waterfall-item {
  padding: 10px;
  margin-bottom: 10px;
  break-inside: avoid;
  border: 1px solid #eaeaea;
}

p {
  line-height: 30px;
}

@media (min-width: 992px) and (max-width: 1300px) {
  .waterfall {
    column-count: 3;
  }
  p {
    color: red;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .waterfall {
    column-count: 2;
  }
  p {
    color: orange;
  }
}

@media (max-width: 767px) {
  .waterfall {
    column-count: 1;
  }
}

/*瀑布流样式*/
.news-main {
  background-color: #FFFFFF;
  width: 100%;
  margin: auto;
  height: 120px;
}

.news-content {
  background-color: #acadae;
  width: 100%;
  height: 120px;
  position: relative;
}

.news-content-title {
  display: inline-block;
  font-size: 15px;
  color: #FFFFFF;
  position: absolute;
  left: 0px;
  bottom: 0px;
  background-color: black;
  width: 98%;
  padding: 1%;
  opacity: 0.65;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  height: 25px;
}

.news-main-item {
  background-color: #FFFFFF;
  padding: 5px 0px;
  border-top: 1px solid #eaeaea;
  width: 100%;
  margin: auto;
}

.news-content-item {
  position: relative;
  margin-left: -3px
}

.news-content-item-title {
  display: inline-block;
  font-size: 12px;
  width: 70%;
}

.news-content-item-img {
  display: inline-block;
  width: 25%;
  background-color: #acadae
}

.input-tt {
  padding: 5px;
}

.activeAddNews {
  border: 5px solid #2bb673;
}

.news-main-plus {
  width: 280px;
  text-align: center;
  margin: auto;
  height: 50px;
}

.icon-plus {
  margin: 10px;
  font-size: 25px;
}

.select-item {
  width: 60%;
  padding: 10px;
  margin: 0 auto 10px auto;
  border: 1px solid #eaeaea;
}

.father .child {
  display: none;
  text-align: center;
  position: relative;
  bottom: 25px;
}

.father:hover .child {
  display: block;
}

.thumb-div {
  display: inline-block;
  width: 30%;
  text-align: center;
}

.thumb-but {
  margin: 5px;
}

.material-img {
  width: 100%;
  height: 100%;
}
</style>