<template>
  <el-dialog :visible.sync="visible"
             :title="!dataForm.id ? $t('add') : $t('update')"
             :close-on-click-modal="false"
             :close-on-press-escape="false">
    <el-form :model="dataForm"
             :rules="dataRule"
             ref="dataForm"
             @keyup.enter.native="dataFormSubmitHandle()"
             :label-width="$i18n.locale === 'en-US' ? '120px' : '80px'">
      <el-form-item label="类别名称"
                    prop="categoryName">
        <el-input v-model="dataForm.categoryName"
                  placeholder="类别名称"></el-input>
      </el-form-item>
      <el-form-item label="类别编码"  prop="categoryCode">
        <el-input v-model="dataForm.categoryCode" v-bind:readonly = "codeReadOnly" placeholder="类别编码"></el-input>
      </el-form-item>
      <el-form-item label="独立功能" prop="independentFlag">
        <el-select v-model="dataForm.independentFlag" v-bind:disabled = "codeReadOnly" placeholder="是否关联独立功能">
          <el-option v-for="item in yesOrNoContains" :key="item.id" :label="item.name" :value="item.id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="描述"
                    prop="description">
        <el-input v-model="dataForm.description"
                  placeholder="描述"></el-input>
      </el-form-item>
      <el-form-item label="排序"
                    prop="sort">
        <el-input-number v-model="dataForm.sort"
                         controls-position="right"
                         :min="0"
                         :label="$t('menu.sort')"></el-input-number>
      </el-form-item>
    </el-form>
    <template slot="footer">
      <el-button @click="visible = false">{{ $t('cancel') }}</el-button>
      <el-button type="primary"
                 @click="dataFormSubmitHandle()">{{ $t('confirm') }}</el-button>
    </template>
  </el-dialog>
</template>

<script>
import debounce from 'lodash/debounce'
export default {
  data () {
    return {
      visible: false,
      dataForm: {
        id: '',
        categoryName: '',
        categoryCode: '',
        description: '',
        independentFlag: '',
        sort: 0
      },
      yesOrNoContains: [{ id: '0', name: '否' }, { id: '1', name: '是' }],
      codeReadOnly: false
    }
  },
  computed: {
    dataRule () {
      return {
        categoryName: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        categoryCode: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        sort: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        independentFlag: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    init () {
      this.visible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].resetFields()
        if (this.dataForm.id) {
          this.getInfo()
        }
      })
    },
    // 获取信息
    getInfo () {
      this.$http.get(`/news/newscategory/${this.dataForm.id}`).then(({ data: res }) => {
        if (res.code !== 0) {
          return this.$message.error(res.msg)
        }
        this.dataForm = {
          ...this.dataForm,
          ...res.data
        }
        if (res.data.independentFlag === '1') {
          this.codeReadOnly = true
        }
      }).catch(() => { })
    },
    // 表单提交
    dataFormSubmitHandle: debounce(function () {
      this.$refs['dataForm'].validate((valid) => {
        if (!valid) {
          return false
        }
        this.$http[!this.dataForm.id ? 'post' : 'put']('/news/newscategory/', this.dataForm).then(({ data: res }) => {
          if (res.code !== 0) {
            return this.$message.error(res.msg)
          }
          this.$message({
            message: this.$t('prompt.success'),
            type: 'success',
            duration: 500,
            onClose: () => {
              this.visible = false
              this.$emit('refreshDataList')
            }
          })
        }).catch(() => { })
      })
    }, 1000, { 'leading': true, 'trailing': false })
  }
}
</script>
