<template>
  <div class="app-container">
    <!--工具栏-->
    <div class="head-container">
      <!--如果想在工具栏加入更多按钮，可以使用插槽方式， slot = 'left' or 'right'-->
      <crudOperation :permission="permission" />
      <dmUserTemp @on-change="dmUserCallbackFunc" />
      <!--表单组件-->
      <el-dialog :close-on-click-modal="false" :before-close="crud.cancelCU" :visible.sync="crud.status.cu > 0" :title="crud.status.title" width="500px">
        <el-form ref="form" :model="form" :rules="rules" size="small" label-width="80px">
          <el-form-item label="系统名称" prop="systemName">
            <el-input v-model="form.systemName" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="系统地址" prop="systemUrl">
            <el-input v-model="form.systemUrl" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="系统图标" prop="storageId">
            <!--            <el-input v-model="form.storageId" style="width: 370px;" />-->
            <el-upload
              class="avatar-uploader"
              :action="imagesUploadApi"
              :show-file-list="false"
              :on-success="handleAvatarSuccess"
              :file-list="fileList"
            >
              <img v-if="imageUrl" :src="imageUrl" class="avatar">
              <i v-else class="el-icon-plus avatar-uploader-icon" />
            </el-upload>
          </el-form-item>
          <el-form-item label="管理员" prop="dmUser.name">
            <el-input v-model="form.dmUser.name" style="width: 370px;" @click.native="openDmList(form)" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="text" @click="crud.cancelCU">取消</el-button>
          <el-button :loading="crud.status.cu === 2" type="primary" @click="crud.submitCU">确认</el-button>
        </div>
      </el-dialog>
      <!--表格渲染-->
      <el-table ref="table" v-loading="crud.loading" :data="crud.data" size="small" style="width: 100%;" @selection-change="crud.selectionChangeHandler">
        <el-table-column type="selection" width="55" />
        <el-table-column prop="systemName" label="子系统名称" />
        <el-table-column prop="dmUser.name" label="子系统管理员" />
        <el-table-column prop="createTime" label="创建时间" />
        <el-table-column prop="updateTime" label="更新时间" />
        <el-table-column v-if="checkPer(['admin','dmSystem:edit','dmSystem:del'])" label="操作" width="150px" align="center">
          <template slot-scope="scope">
            <udOperation
              :data="scope.row"
              :permission="permission"
            />
          </template>
        </el-table-column>
      </el-table>
      <!--分页组件-->
      <pagination />
    </div>
  </div>
</template>

<script>
import { mapGetters } from 'vuex'
import crudDmSystem from '@/api/dm/system/dmSystem'
import CRUD, { presenter, header, form, crud } from '@crud/crud'
import rrOperation from '@crud/RR.operation'
import crudOperation from '@crud/CRUD.operation'
import udOperation from '@crud/UD.operation'
import pagination from '@crud/Pagination'
import dmUserTemp from '@/components/User/dmUserindex'

const defaultForm = { systemName: null, systemUrl: null, storage: {}, dmUser: {}}
export default {
  name: 'DmSystem',
  components: { pagination, crudOperation, rrOperation, udOperation, dmUserTemp },
  mixins: [presenter(), header(), form(defaultForm), crud()],
  cruds() {
    return CRUD({ title: '子系统', url: 'api/dmSystem', idField: 'id', sort: 'id,desc', crudMethod: { ...crudDmSystem }})
  },
  data() {
    return {
      permission: {
        add: ['admin', 'dmSystem:add'],
        edit: ['admin', 'dmSystem:edit'],
        del: ['admin', 'dmSystem:del']
      },
      rules: {
        systemName: [
          { required: true, message: '子系统名称不能为空', trigger: 'blur' }
        ],
        systemUrl: [
          { required: true, message: '子系统地址不能为空', trigger: 'blur' }
        ],
        storageId: [
          { required: true, message: '图片不能为空', trigger: 'blur' }
        ],
        userId: [
          { required: true, message: '子系统管理员不能为空', trigger: 'blur' }
        ]
      },
      imageUrl: '',
      fileList: []
    }
  },
  computed: {
    ...mapGetters([
      'baseApi',
      'imagesUploadApi' // 图片上传
    ])
  },
  methods: {
    // 钩子：在获取表格数据之前执行，false 则代表不获取数据
    [CRUD.HOOK.beforeRefresh]() {
      return true
    },
    handleAvatarSuccess(res, file) {
      this.form.storageId = res.id
      this.form.storage = res
      this.imageUrl = res.url
      console.log('res', res)
      console.log('file', file)
    },
    openDmList(form) {
      this.crud.doOpenDmUser(form)
      console.log(form)
    },
    dmUserCallbackFunc(userList) {
      this.form.dmUser = userList[0]
    }
  }
}
</script>

<style lang="scss" scoped>
  .avatar-uploader {
    ::v-deep .el-upload {
      border: 1px dashed #d9d9d9;
      border-radius: 6px;
      cursor: pointer;
      position: relative;
      overflow: hidden;
    }
    ::v-deep .el-upload:hover {
       border-color: #409EFF;
     }
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
</style>
