<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!--部门数据-->
      <el-col :span="4" :xs="24">
        <div class="head-container">
          <el-input
              v-model="deptName"
              placeholder="请输入部门名称"
              clearable
              size="small"
              prefix-icon="el-icon-search"
              style="margin-bottom: 20px"
          />
        </div>
        <div class="head-container">
          <el-tree
              :data="deptOptions"
              :props="defaultProps"
              :expand-on-click-node="false"
              :filter-node-method="filterNode"
              ref="tree"
              node-key="id"
              default-expand-all
              highlight-current
              @node-click="handleNodeClick"
          />
        </div>
      </el-col>
      <!--用户数据-->
      <el-col :span="20" :xs="24">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch"
                 label-width="68px">
          <el-form-item label="用户名称" prop="userName">
            <el-input
                v-model="queryParams.userName"
                placeholder="请输入用户名称"
                clearable
                style="width: 240px"
                @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="手机号码" prop="phonenumber">
            <el-input
                v-model="queryParams.phonenumber"
                placeholder="请输入手机号码"
                clearable
                style="width: 240px"
                @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="状态" prop="status">
            <el-select
                v-model="queryParams.status"
                placeholder="用户状态"
                clearable
                style="width: 240px"
            >
              <el-option
                  v-for="dict in dict.type.sys_normal_disable"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
              />
            </el-select>
          </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-table v-loading="loading" :data="userList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="50" align="center"/>
          <el-table-column label="用户编号" align="center" key="userId" prop="userId" v-if="columns[0].visible"/>
          <el-table-column label="用户名称" align="center" key="userName" prop="userName" v-if="columns[1].visible"
                           :show-overflow-tooltip="true"/>
          <el-table-column label="用户昵称" align="center" key="nickName" prop="nickName" v-if="columns[2].visible"
                           :show-overflow-tooltip="true"/>
          <el-table-column label="部门" align="center" key="deptName" prop="dept.deptName" v-if="columns[3].visible"
                           :show-overflow-tooltip="true"/>
          <el-table-column label="手机号码" align="center" key="phonenumber" prop="phonenumber"
                           v-if="columns[4].visible" width="120"/>
          <el-table-column label="状态" align="center" key="status" v-if="columns[5].visible">
            <template slot-scope="scope">
              <el-switch
                  v-model="scope.row.status"
                  active-value="0"
                  inactive-value="1"
                  @change="handleStatusChange(scope.row)"
              ></el-switch>
            </template>
          </el-table-column>
          <el-table-column label="创建时间" align="center" prop="createTime" v-if="columns[6].visible" width="160">
            <template slot-scope="scope">
              <span>{{ parseTime(scope.row.createTime) }}</span>
            </template>
          </el-table-column>
        </el-table>

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

<script>
import {changeUserStatus, deptTreeSelect, listUser} from "@/api/system/user";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "UserSelect",
  dicts: ['sys_normal_disable', 'sys_user_sex'],
  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,
      // 用户表格数据
      userList: null,
      // 弹出层标题
      title: "",
      // 部门树选项
      deptOptions: undefined,
      // 是否显示弹出层
      open: false,
      // 部门名称
      deptName: undefined,
      // 日期范围
      dateRange: [],
      // 岗位选项
      postOptions: [],
      // 角色选项
      roleOptions: [],
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userName: undefined,
        phonenumber: undefined,
        status: undefined,
        deptId: undefined
      },
      selectUsrs: [],
      // 列信息
      columns: [
        {key: 0, label: `用户编号`, visible: true},
        {key: 1, label: `用户名称`, visible: true},
        {key: 2, label: `用户昵称`, visible: true},
        {key: 3, label: `部门`, visible: true},
        {key: 4, label: `手机号码`, visible: true},
        {key: 5, label: `状态`, visible: true},
        {key: 6, label: `创建时间`, visible: true}
      ],
    };
  },
  watch: {
    // 根据名称筛选部门树
    deptName(val) {
      this.$refs.tree.filter(val);
    }
  },
  created() {
    this.getList();
    this.getDeptTree();
  },
  methods: {
    /** 查询用户列表 */
    getList() {
      this.loading = true;
      listUser(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
            this.userList = response.rows;
            this.total = response.total;
            this.loading = false;
          }
      );
    },
    /** 查询部门下拉树结构 */
    getDeptTree() {
      deptTreeSelect().then(response => {
        this.deptOptions = response.data;
      });
    },
    // 筛选节点
    filterNode(value, data) {
      if (!value) return true;
      return data.label.indexOf(value) !== -1;
    },
    // 节点单击事件
    handleNodeClick(data) {
      this.queryParams.deptId = data.id;
      this.handleQuery();
    },
    // 用户状态修改
    handleStatusChange(row) {
      let text = row.status === "0" ? "启用" : "停用";
      this.$modal.confirm('确认要"' + text + '""' + row.userName + '"用户吗？').then(function () {
        return changeUserStatus(row.userId, row.status);
      }).then(() => {
        this.$modal.msgSuccess(text + "成功");
      }).catch(function () {
        row.status = row.status === "0" ? "1" : "0";
      });
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.queryParams.deptId = undefined;
      this.$refs.tree.setCurrentKey(null);
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.userId);
      this.selectUsrs = selection;
      this.single = selection.length != 1;
      this.multiple = !selection.length;
    },
    getSelectUsrs() {
      return this.selectUsrs;
    }
  }
};
</script>
