PromiseRender.js
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import React from 'react';
import { Spin } from 'antd';
export default class PromiseRender extends React.PureComponent {
state = {
component: false,
};
async componentDidMount() {
this.props.promise
.then(() => {
this.setState({
component: this.props.ok,
});
})
.catch(() => {
this.setState({
component: this.props.error,
});
});
}
render() {
const C = this.state.component;
return C ? (
<C {...this.props} />
) : (
<div
style={{
width: '100%',
height: '100%',
margin: 'auto',
paddingTop: 50,
textAlign: 'center',
}}
>
<Spin size="large" />
</div>
);
}
}