dzhh-frontend/.svn/pristine/c1/c17faf55edb3dc8823713713c21761c14b7bc8e6.svn-base

import JEditableTable from '@/components/jeecg/JEditableTable'
import { VALIDATE_NO_PASSED, getRefPromise,validateFormModelAndTables} from '@/utils/JEditableTableUtil'
import { httpAction, getAction } from '@/api/manage'

export const JEditableTableModelMixin = {
  components: {
    JEditableTable
  },
  data() {
    return {
      title: '操作',
      visible: false,
      confirmLoading: false,
      model:{},
      labelCol: {
        xs: { span: 24 },
        sm: { span: 6 }
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 18 }
      }
    }
  },
  methods: {

    /** 获取所有的editableTable实例 */
    getAllTable() {
      if (!(this.refKeys instanceof Array)) {
        throw this.throwNotArray('refKeys')
      }
      let values = this.refKeys.map(key => getRefPromise(this, key))
      return Promise.all(values)
    },

    /** 遍历所有的JEditableTable实例 */
    eachAllTable(callback) {
      // 开始遍历
      this.getAllTable().then(tables => {
        tables.forEach((item, index) => {
          if (typeof callback === 'function') {
            callback(item, index)
          }
        })
      })
    },
    /** 当点击新增按钮时调用此方法 */
    add() {
      //update-begin-author:lvdandan date:20201113 for:LOWCOD-1049 JEditaTable,子表默认添加一条数据，addDefaultRowNum设置无效 #1930
      return new Promise((resolve) => {
        this.tableReset();
        resolve();
      }).then(() => {
        if (typeof this.addBefore === 'function') this.addBefore()
        // 默认新增空数据
        let rowNum = this.addDefaultRowNum
        if (typeof rowNum !== 'number') {
          rowNum = 1
          console.warn('由于你没有在 data 中定义 addDefaultRowNum 或 addDefaultRowNum 不是数字，所以默认添加一条空数据，如果不想默认添加空数据，请将定义 addDefaultRowNum 为 0')
        }
        this.eachAllTable((item) => {
          item.add(rowNum)
        })
        if (typeof this.addAfter === 'function') this.addAfter(this.model)
        this.edit(this.model)
      })
      //update-end-author:lvdandan date:20201113 for:LOWCOD-1049 JEditaTable,子表默认添加一条数据，addDefaultRowNum设置无效 #1930
    },
    /** 当点击了编辑（修改）按钮时调用此方法 */
    edit(record) {
      if(record && '{}'!=JSON.stringify(record)&&record.id){
        this.tableReset();
      }
      if (typeof this.editBefore === 'function') this.editBefore(record)
      this.visible = true
      this.activeKey = this.refKeys[0]
      this.$refs.form.resetFields()
      this.model = Object.assign({}, record)
      if (typeof this.editAfter === 'function') this.editAfter(this.model)
    },
    /** 关闭弹窗，并将所有JEditableTable实例回归到初始状态 */
    close() {
      this.visible = false
      this.$emit('close')
    },
    //清空子表table的数据
    tableReset(){
      this.eachAllTable((item) => {
        item.clearRow()
      })
    },
    /** 查询某个tab的数据 */
    requestSubTableData(url, params, tab, success) {
      tab.loading = true
      getAction(url, params).then(res => {
        let { result } = res
        let dataSource = []
        if (result) {
          if (Array.isArray(result)) {
            dataSource = result
          } else if (Array.isArray(result.records)) {
            dataSource = result.records
          }
        }
        tab.dataSource = dataSource
        typeof success === 'function' ? success(res) : ''
      }).finally(() => {
        tab.loading = false
      })
    },
    /** 发起请求，自动判断是执行新增还是修改操作 */
    request(formData) {
      let url = this.url.add, method = 'post'
      if (this.model.id) {
        url = this.url.edit
        //method = 'put'
      }
      this.confirmLoading = true
      httpAction(url, formData, method).then((res) => {
        if (res.success) {
          this.$message.success(res.message)
          this.$emit('ok')
          this.close()
        } else {
          this.$message.warning(res.message)
        }
      }).finally(() => {
        this.confirmLoading = false
      })
    },

    /* --- handle 事件 --- */

    /** ATab 选项卡切换事件 */
    handleChangeTabs(key) {
      // 自动重置scrollTop状态，防止出现白屏
      getRefPromise(this, key).then(editableTable => {
        editableTable.resetScrollTop()
      })
    },
    /** 关闭按钮点击事件 */
    handleCancel() {
      this.close()
    },
    /** 确定按钮点击事件 */
    handleOk() {
      /** 触发表单验证 */
      this.getAllTable().then(tables => {
        /** 一次性验证主表和所有的次表 */
        return validateFormModelAndTables(this.$refs.form,this.model, tables)
      }).then(allValues => {
        /** 一次性验证一对一的所有子表 */
        return this.validateSubForm(allValues)
      }).then(allValues => {
        if (typeof this.classifyIntoFormData !== 'function') {
          throw this.throwNotFunction('classifyIntoFormData')
        }
        let formData = this.classifyIntoFormData(allValues)
        // 发起请求
        return this.request(formData)
      }).catch(e => {
        if (e.error === VALIDATE_NO_PASSED) {
          // 如果有未通过表单验证的子表，就自动跳转到它所在的tab
          //update--begin--autor:liusq-----date:20210316------for：未通过表单验证跳转tab问题------
          this.activeKey = e.index == null ? this.activeKey : (e.paneKey?e.paneKey:this.refKeys[e.index])
          //update--end--autor:liusq-----date:20210316------for：未通过表单验证跳转tab问题------
        } else {
          console.error(e)
        }
      })
    },
    //校验所有子表表单
    validateSubForm(allValues){
      return new Promise((resolve) => {
        resolve(allValues)
      })
    },
    /* --- throw --- */

    /** not a function */
    throwNotFunction(name) {
      return `${name} 未定义或不是一个函数`
    },

    /** not a array */
    throwNotArray(name) {
      return `${name} 未定义或不是一个数组`
    }

  }
}