<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="流程标题" prop="description">
        <el-input
          v-model="queryParams.description"
          placeholder="请输入流程标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="流程名称" prop="processName">
        <el-input
          v-model="queryParams.processName"
          placeholder="请输入流程名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="接收时间">
        <el-date-picker
          v-model="dateRange"
          style="width: 240px"
          value-format="yyyy-MM-dd HH:mm:ss"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :default-time="['00:00:00', '23:59:59']"
        ></el-date-picker>
      </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="warning"
          plain
          icon="el-icon-download"
          size="mini"
          v-hasPermi="['workflow:process:todoExport']"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>-->

    <el-table v-loading="loading" :data="todoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
<!--      <el-table-column label="任务编号" align="center" prop="taskId" :show-overflow-tooltip="true"/>-->
      <el-table-column label="流程名称" align="center" width="180" prop="procDefName"/>
      <el-table-column label="任务节点" align="center" width="155" prop="taskName"/>
      <el-table-column label="流程版本" align="center" width="80">
        <template slot-scope="scope">
          <el-tag size="medium" >v{{scope.row.procDefVersion}}</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="流程发起人" align="center" width="180">
        <template slot-scope="scope">
          <label>{{scope.row.startUserName}}({{scope.row.deptName}})</label>
        </template>
      </el-table-column>
      <el-table-column label="接收时间" align="center" prop="createTime" width="180"/>
      <el-table-column label="操作" width="100" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit-outline"
            @click="handleProcess(scope.row)"
            v-hasPermi="['workflow:process:approval']"
          >办理
          </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"
    />
  </div>
</template>

<script>
import { listTodoProcess } from '@/api/workflow/process';

export default {
  name: "Todo",
  components: {},
  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,
      // 流程待办任务表格数据
      todoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 日期范围
      dateRange: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        category: null,
        description: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {}
    };
  },

  beforeRouteEnter(to, from, next) {
    next(vm => {
      vm.getList()
    })
  },
  methods: {
    /** 查询流程定义列表 */
    getList() {
      this.loading = true;
      listTodoProcess(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
        if(this.queryParams.description != null){
          this.todoList = this.searchList(response.rows, this.queryParams.description);
        }else {
          this.todoList =response.rows;
        }
        this.total = response.total;
        this.loading = false;
      });
    },
    /**流程标题搜索**/
    searchList(list, str){
      let arr = [];
      list.forEach((item) => {
        if(item.procVars['description'].indexOf(str) > -1){
          arr.push(item)
        }
      })
      return arr;
    },
    // 跳转到处理页面
    handleProcess(row) {
      console.log(row)
      this.$router.push({
        path: '/workflow/process/detail/' + row.procInsId,
        query: {
          taskId: row.taskId,
          processed: true,
          category:row.category,
        }
      })
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        category: null,
        key: null,
        tenantId: null,
        deployTime: null,
        derivedFrom: null,
        derivedFromRoot: null,
        parentDeploymentId: null,
        engineVersion: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加流程定义";
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('workflow/process/todoExport', {
        ...this.queryParams
      }, `wf_todo_process_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
