h5-Dooring/src/components/DynamicEngine/index.js

import { dynamic } from 'umi';
import { Spin } from 'antd';
import { useMemo, memo } from 'react';

const needList = ['Tab', 'Carousel', 'Upload', 'Video']

const DynamicFunc = (type) => dynamic({
  loader: async function() {
    let Component;
    if(needList.includes(type)) {
      const { default: Graph } =  await import(`@/components/${type}`)
      Component = Graph
    }else {
      const Components =  await import(`@/components/DynamicEngine/components`)
      Component = Components[type]
    }

    return (props) => {
      const { config } = props
      return <Component {...config} />
    }
  },
  loading: () => <div style={{ paddingTop: 10, textAlign: 'center' }}>
                  <Spin size="large" />
                </div>
})

const DynamicEngine = memo((props) => {
  const { type, config } = props
  const Dynamic = useMemo(() => {
    return DynamicFunc(type)
  }, [type])
  return <Dynamic type={type} config={config} />
})

export default DynamicEngine