<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" class="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <!-- <el-form-item label="位置编号" prop="number">
        <el-input v-model="queryParams.number" placeholder="请输入位置编号" clearable @keyup.enter.native="handleQuery" />
      </el-form-item> -->
      <!-- <el-form-item label="名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item> -->
      <el-form-item label="位置名称" prop="parentId">
        <!-- <el-input v-model="queryParams.parentId" placeholder="请输入位置名称" clearable @keyup.enter.native="handleQuery" /> -->
        <treeselect v-model="queryParams.parentId" :options="locationOption" placeholder="选择位置" @keyup.enter.native="handleQuery" />
      </el-form-item>
      <!-- <el-form-item label="位置标签" prop="label">
        <el-input v-model="queryParams.label" placeholder="请输入位置标签" clearable @keyup.enter.native="handleQuery" />
      </el-form-item> -->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <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="['asset:location:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate" v-hasPermi="['asset:location:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['asset:location:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['asset:location:export']">导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" :disabled="multiple" @click="handleDownload" v-hasPermi="['asset:location:export']">下载</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="locationList" row-key="id" @selection-change="handleSelectionChange" :tree-props="{ children: 'children', hasChildren: 'hasChildren' }">
      <el-table-column type="selection" width="55" align="center" />
      <!-- <el-table-column label="位置编号" align="center" prop="number" /> -->
      <el-table-column label="名称" align="left" prop="name" width="300" />
      <el-table-column label="二维码" align="center" prop="number">
        <template slot-scope="scope">
          <image-preview :src="getCode(scope.row.number)" :width="80" :height="80" />
        </template>
      </el-table-column>
      <el-table-column label="位置编码" align="center" prop="number" />
      <el-table-column label="上级位置" align="center" prop="parentId" />
      <!-- <el-table-column label="祖级列表" align="center" prop="sequence" /> -->
      <el-table-column label="位置标签" align="center" prop="label">
        <template slot-scope="scope">
          <el-tag v-if="getLevel(scope.row.sequence) === 1">{{ scope.row.label }}</el-tag>
          <el-tag type="success" v-if="getLevel(scope.row.sequence) === 2">{{ scope.row.label }}</el-tag>
          <el-tag type="warning" v-if="getLevel(scope.row.sequence) === 3">{{ scope.row.label }}</el-tag>
          <el-tag type="danger" v-if="getLevel(scope.row.sequence) === 4">{{ scope.row.label }}</el-tag>
          <el-tag type="info" v-if="getLevel(scope.row.sequence) > 4">{{ scope.row.label }}</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['asset:location:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleAdd(scope.row)" v-hasPermi="['asset:location:add']">新增</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['asset:location:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />

    <!-- 添加或修改所属位置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="位置编号">
          <el-input v-model="form.number" placeholder="请输入位置编号" disabled />
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="上级位置" prop="parentId">
          <!-- <el-input v-model="form.parentId" placeholder="请输入上级位置" /> -->
          <treeselect v-model="form.parentId" :options="locationOption" placeholder="选择上级位置" />
        </el-form-item>
        <el-form-item label="位置标签" prop="label">
          <el-input v-model="form.label" placeholder="请输入位置标签" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { getLocation, delLocation, addLocation, updateLocation, tree, treeSelect, selectQrCode, downloadCode } from '@/api/asset/location'
import Treeselect from '@riophae/vue-treeselect'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'

export default {
  name: 'Location',
  components: { Treeselect },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      arr: [],
      // 所属位置表格数据
      locationList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        number: null,
        name: null,
        parentId: null,
        label: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [{ required: true, message: '位置名称不能为空', trigger: 'blur' }],
        createBy: [{ required: true, message: '创建人不能为空', trigger: 'blur' }],
        createTime: [{ required: true, message: '创建时间不能为空', trigger: 'blur' }],
        updateTime: [{ required: true, message: '最后修改时间不能为空', trigger: 'blur' }],
      },
      locationOption: [],
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询所属位置列表 */
    getList() {
      this.loading = true
      // listLocation(this.queryParams).then((response) => {
      //   this.locationList = response.rows
      //   this.total = response.total
      //   this.loading = false
      // })
      tree(this.queryParams).then((response) => {
        this.locationList = response.rows
        this.total = response.total
        this.loading = false
      })
      this.getTreeSelect()
    },
    getTreeSelect() {
      treeSelect().then((res) => {
        '下拉树结果', res
        this.locationOption = res.data
      })
    },
    getLevel(sequence) {
      return sequence.split(',').length
    },
    getCode(number) {
      return selectQrCode(number, Math.random())
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        number: null,
        name: null,
        parentId: 0,
        label: null,
        remark: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      selection
      this.ids = selection.map((item) => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset()
      if (row.id) {
        this.form.parentId = row.id
      } else if (this.queryParams.parentId) {
        this.form.parentId = Number(this.queryParams.parentId)
      }
      this.open = true
      this.title = '添加所属位置'
      // listDept().then((response) => {
      //   this.deptOptions = this.handleTree(response.data, 'deptId')
      // })
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getLocation(id).then((response) => {
        this.form = response.data
        this.open = true
        this.title = '修改所属位置'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateLocation(this.form).then((response) => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addLocation(this.form).then((response) => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal
        .confirm('是否确认删除所属位置编号为"' + ids + '"的数据项？')
        .then(function () {
          return delLocation(ids)
        })
        .then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => {})
    },
    handleDownload() {
      // downloadCode(this.ids)
      this.download('/asset/location/download/code/' + this.ids, {}, `location_${new Date().getTime()}.zip`)
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        'asset/location/export',
        {
          ...this.queryParams,
        },
        `location_${new Date().getTime()}.xlsx`
      )
    },
  },
}
</script>

<style lang="less" scoped>
/deep/ .vue-treeselect {
  display: inline-block;
}
.queryForm {
  /deep/ .vue-treeselect {
    width: 205px;
    height: 32px;
  }
}
</style>
