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  -
  - Redistribution and use in source and binary forms, with or without
  - modification, are permitted provided that the following conditions are met:
  -
  - Redistributions of source code must retain the above copyright notice,
  - this list of conditions and the following disclaimer.
  - Redistributions in binary form must reproduce the above copyright
  - notice, this list of conditions and the following disclaimer in the
  - documentation and/or other materials provided with the distribution.
  - Neither the name of the pig4cloud.com developer nor the names of its
  - contributors may be used to endorse or promote products derived from
  - this software without specific prior written permission.
  - Author: linshenxs
  -->

<template>
  <div class="execution">
    <basic-container>
      <avue-crud
        ref="crud"
        :page.sync="page"
        :data="tableData"
        :table-loading="tableLoading"
        :option="tableOption"
        @on-load="getList"
        @size-change="sizeChange"
        @current-change="currentChange"
        @refresh-change="refreshChange">
        <template
          slot-scope="scope"
          slot="menuBtn">
          <el-dropdown-item
            v-if="permissions.act_task_manage"
            divided
            @click.native="audit(scope.row,scope.index)">审批
          </el-dropdown-item>
          <el-dropdown-item
            v-if="permissions.act_task_manage"
            divided
            @click.native="comment(scope.row,scope.index)">批注
          </el-dropdown-item>
          <el-dropdown-item
            v-if="permissions.act_task_manage"
            divided
            @click.native="viewPic(scope.row,scope.index)">流程图
          </el-dropdown-item>
        </template>
      </avue-crud>
    </basic-container>
    <el-dialog
      :visible.sync="showTask"
      title="任务办理">
      <avue-form ref="form" v-model="obj" :option="formOption">
        <template slot-scope="scope" slot="menuForm">
          <el-button
            v-for="flag in flagList"
            :key="flag"
            icon="el-icon-check"
            plain
            @click="handleTask(scope.row,flag)">{{ flag }}
          </el-button>
        </template>
      </avue-form>
    </el-dialog>
    <el-dialog
      :visible.sync="showComment"
      title="批注列表">
      <avue-crud :data="taskTableData" :option="taskOption"/>
    </el-dialog>
    <el-dialog
      :visible.sync="showPicDialog"
      title="流程图">
      <img v-if="showPicDialog" :src="actPicUrl" width="100%">
    </el-dialog>
  </div>
</template>

<script>
  import {doTask, fetchComment, fetchDetail, fetchList} from '@/api/activiti/task'
  import {formOption, tableOption, taskOption} from '@/const/crud/activiti/task'
  import AvueUeditor from 'avue-plugin-ueditor';
  import {mapGetters} from 'vuex'

  export default {
    name: 'Task',
    comments: {
      AvueUeditor
    },
    data() {
      return {
        actPicUrl: '',
        obj: {},
        flagList: [],
        showTask: false,
        showComment: false,
        showPicDialog: false,
        tableData: [],
        taskTableData: [],
        page: {
          total: 0, // 总页数
          currentPage: 1, // 当前页数
          pageSize: 20 // 每页显示多少条
        },
        tableLoading: false,
        tableOption: tableOption,
        formOption: formOption,
        taskOption: taskOption
      }
    },
    created() {
    },
    mounted: function () {
    },
    computed: {
      ...mapGetters(['permissions'])
    },
    methods: {
      getList(page, params) {
        this.tableLoading = true
        fetchList(Object.assign({
          current: page.currentPage,
          size: page.pageSize
        }, params)).then(response => {
          this.tableData = response.data.data.records
          this.page.total = response.data.data.total
          this.tableLoading = false
        })
      },
      audit: function (row) {
        fetchDetail(row.taskId).then(response => {
          this.obj = response.data.data
          // 根据连线判断下次的流程
          this.flagList = this.obj.flagList
          this.showTask = true
        })
        this.obj = row
      },
      comment: function (row) {
        fetchComment(row.taskId).then(response => {
          this.taskTableData = response.data.data
        })
        this.showComment = true
      },
      handleTask: function (row, result) {
        this.obj.taskFlag = result
        this.$refs.form.validate(valid => {
          if (valid) {
            doTask(this.obj).then(() => {
              this.$message({
                showClose: true,
                message: '提交成功',
                type: 'success'
              })
              this.showTask = false
              this.getList(this.page)
            })
          }
        })
      },
      viewPic: function (row) {
        this.actPicUrl = `/act/task/view/` + row.taskId
        this.showPicDialog = true
      },
      sizeChange(pageSize) {
        this.page.pageSize = pageSize
      },
      currentChange(current) {
        this.page.currentPage = current
      },
      refreshChange() {
        this.getList(this.page)
      }
    }
  }
</script>

<style lang="scss" scoped>
</style>

