ant-design-vue/components/table/createBodyRow.jsx

import PropTypes from '../_util/vue-types'

import { Store } from './createStore'

const BodyRowProps = {
  store: Store,
  rowKey: PropTypes.string,
  prefixCls: PropTypes.string,
}

export default function createTableRow (Component = 'tr') {
  const BodyRow = {
    name: 'BodyRow',
    props: BodyRowProps,
    data () {
      const { selectedRowKeys } = this.store.getState()

      return {
        selected: selectedRowKeys.indexOf(this.rowKey) >= 0,
      }
    },

    mounted () {
      this.subscribe()
    },

    beforeDestroy () {
      if (this.unsubscribe) {
        this.unsubscribe()
      }
    },
    methods: {
      subscribe () {
        const { store, rowKey } = this
        this.unsubscribe = store.subscribe(() => {
          const { selectedRowKeys } = this.store.getState()
          const selected = selectedRowKeys.indexOf(rowKey) >= 0
          if (selected !== this.selected) {
            this.selected = selected
          }
        })
      },
    },

    render () {
      const className = {
        [`${this.props.prefixCls}-row-selected`]: this.selected,
      }

      return (
        <Component class={className}>
          {this.$slots.default}
        </Component>
      )
    },
  }

  return BodyRow
}