<template>
  <section class="activitiesList">
    <ai-list>
      <ai-title slot="title" title="活动管理" isShowBottomBorder />
      <template #content>
        <ai-search-bar>
          <template #left>
            <el-button size="small" type="primary" icon="iconfont iconAdd" @click="toAdd('')" >创建活动</el-button>
          </template>
        </ai-search-bar>
        <ai-table :tableData="tableData" :total="page.total" :current.sync="page.current" 
        :size.sync="page.size" @getList="getList" :col-configs="colConfigs" :dict="dict">
          <el-table-column slot="qrcode" width="200px" label="二维码" align="center">
            <template slot-scope="{ row }">
              <div class="qrcode">
                <el-button type="text" @click="qrcode(row.qrCode, row.id)">{{ row.qrCode ? '预览' : '生成' }}</el-button>
              </div>
            </template>
          </el-table-column>
          <el-table-column slot="options" label="操作" fixed="right" align="center">
            <template slot-scope="{ row }">
              <el-button type="text" @click.native="toAdd(row.id)">详情</el-button>
              <el-button type="text" :disabled="row.status ==2" @click.native="stopBtn(row.id)">结束</el-button>
              <el-button type="text" @click.native="handleDelete(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </ai-table>
        <div class="qrCode" v-viewer="{movable: true}" v-show="false">
          <img :src="img">
        </div>
      </template>
    </ai-list>
  </section>
</template>

<script>
export default {
  name: 'activitiesList',
  props: {
    instance: Function,
    dict: Object
  },
  data () {
    return {
      page: {
        current: 1,
        size: 10,
        total: 0,
      },
      tableData: [],
      img: '',
      isLoading: false,
    }
  },
  created () {
    this.$dict.load('tfx_activityStatus').then(()=> {
      this.getList()
    })
  },
  computed: {
    colConfigs() {
      return [
        {prop: "title", label: "活动名称", align: "left", showOverflowTooltip: true},
        {prop: "createUserName", label: "创建人", align: "center"},
        {prop: "intoBegintime", label: "开始结束时间", align: "center", width: "400px", render: (h, {row}) => h('p',{textAlign:'center'},
         `${row.intoBegintime}至${row.exitEndtime}`)},
        {prop: "status", label: "活动状态", align: "center", dict:"tfx_activityStatus"},
        { slot: "qrcode"},
        { slot: "options", },
      ]
    }
  },
  methods: {
    getList() {
      this.instance.post(`api/appactivityinfo/list`,null, {
        params: {
          ...this.page,
        }
      }).then(res=> {
        if(res?.data) {
          this.tableData = res.data.records
          this.page.total = res.data.total
        }
      })
    },
    toAdd(id) {
      this.$emit('change', {
        type: 'activitiesAdd',
        params: {
          id: id || '',
        }
      })
    },
    qrcode (qrcode, id) {
      if (!qrcode) {
        this.isLoading = true
        this.instance.post(`api/appactivityinfo/generateQrCode?id=${id}&width=400&height=400`).then(res => {
          if (res.code == 0) {
            this.$message.success('二维码生成成功！')
            this.getList()
          }
          this.isLoading = false
        })
      } else {
        this.img = qrcode
        this.$nextTick(() => {
          setTimeout(() => {
            const viewer = this.$el.querySelector('.qrCode').$viewer
            viewer.view()
          }, 600)
        })
      }
    },
    handleDelete(id) {
      this.$confirm('确定删除该活动？').then(() => {
        this.instance.post(`api/appactivityinfo/delete?ids=${id}`).then(res=>{
          if(res.code == 0) {
            this.$message.success('删除成功！')
            this.getList()
          }
        })
      })
    },
    // 结束
    stopBtn(id) {
      this.$confirm('确定要结束该活动吗？').then(() => {
        this.instance.post(`api/appactivityinfo/stop?id=${id}`).then(res=>{
          if(res.code == 0) {
            this.$message.success('结束成功！')
            this.getList()
          }
        })
      })
    },
  }
}
</script>

<style lang="scss" scoped>
.activitiesList {
  height: 100%;
}
</style>
