<template>
  <div class="mod-user">
    <avue-crud ref="crud"
               :page="page"
               :data="dataList"
               :option="tableOption"
               @search-change="searchChange"
               @selection-change="selectionChange"
               @on-load="getDataList">
      <template slot="menuLeft">
        <el-button type="primary"
                   icon="el-icon-plus"
                   size="small"
                   @click.stop="addOrUpdateHandle()">新增</el-button>

        <el-button type="danger"
                   @click="deleteHandle()"
                   :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </template>

      <template slot-scope="scope"
                slot="status">
        <el-tag v-if="scope.row.status === 0"
                size="small"
                type="danger">未审核</el-tag>
        <el-tag v-else
                size="small">审核通过</el-tag>
      </template>

      <template slot-scope="scope"
                slot="menu">
        <el-button type="text"
                   size="small"
                   @click="setMessageRelease(scope.row.id)">公开留言</el-button>
        <el-button type="text"
                   size="small"
                   @click="setMessageCancel(scope.row.id)">取消公开</el-button>
        <el-button type="text"
                   size="small"
                   @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
        <el-button type="text"
                   size="small"
                   @click="deleteHandle(scope.row.id)">删除</el-button>
      </template>
    </avue-crud>

    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible"
                   ref="addOrUpdate"
                   @refreshDataList="refreshChange"></add-or-update>
  </div>
</template>

<script>
import AddOrUpdate from './message-add-or-update'
import { tableOption } from '@/crud/admin/message'
export default {
  data () {
    return {
      dataForm: {
        message: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      tableOption: tableOption,
      page: {
        total: 0, // 总页数
        currentPage: 1, // 当前页数
        pageSize: 10 // 每页显示多少条
      },
      searchForm: {}
    }
  },
  components: {
    AddOrUpdate
  },
  methods: {
    // 获取数据列表
    getDataList (page) {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl('/admin/message/page'),
        method: 'get',
        params: this.$http.adornParams(
          Object.assign(
            {
              current: page == null ? this.page.currentPage : page.currentPage,
              size: page == null ? this.page.pageSize : page.pageSize
            },
            this.searchForm
          )
        )
      }).then(({ data }) => {
        this.dataList = data.records
        this.page.total = data.total
        this.dataListLoading = false
      })
    },

    // 新增 / 修改
    addOrUpdateHandle (id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 公开留言
    setMessageRelease (id) {
      if (id) {
        this.$http({
          url: this.$http.adornUrl(`/admin/message/release/${id}`),
          method: 'put',
          data: this.$http.adornData({
            id: id
          })
        }).then(({ data }) => {
          this.$message({
            message: '操作成功',
            type: 'success',
            duration: 1000,
            onClose: () => {
              this.visible = false
              this.getDataList(this.page)
            }
          })
        })
      }
    },
    // 取消公开留言
    setMessageCancel (id) {
      if (id) {
        this.$http({
          url: this.$http.adornUrl(`/admin/message/cancel/${id}`),
          method: 'put',
          data: this.$http.adornData({
            id: id
          })
        }).then(({ data }) => {
          this.$message({
            message: '操作成功',
            type: 'success',
            duration: 1000,
            onClose: () => {
              this.visible = false
              this.getDataList(this.page)
            }
          })
        })
      }
    },
    // 删除
    deleteHandle (id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map(item => {
          return item.id
        })
      this.$confirm(`确定进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          this.$http({
            url: this.$http.adornUrl(`/admin/message/${ids}`),
            method: 'delete',
            data: this.$http.adornData(ids, false)
          }).then(({ data }) => {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.refreshChange()
              }
            })
          })
        })
        .catch(() => { })
    },
    // 条件查询
    searchChange (params) {
      this.searchForm = params
      this.getDataList(this.page)
    },
    // 刷新回调
    refreshChange () {
      this.page = this.$refs.crud.$refs.tablePage.defaultPage
      this.getDataList(this.page)
    },
    // 多选变化
    selectionChange (val) {
      this.dataListSelections = val
    }
  }
}
</script>
