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63
src/utils/factory/createAsyncComponent.tsx
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63
src/utils/factory/createAsyncComponent.tsx
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import {
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defineAsyncComponent,
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// FunctionalComponent, CSSProperties
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} from 'vue';
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import { Spin } from 'ant-design-vue';
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import { noop } from '/@/utils';
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// const Loading: FunctionalComponent<{ size: 'small' | 'default' | 'large' }> = (props) => {
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// const style: CSSProperties = {
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// position: 'absolute',
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// display: 'flex',
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// justifyContent: 'center',
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// alignItems: 'center',
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// };
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// return (
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// <div style={style}>
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// <Spin spinning={true} size={props.size} />
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// </div>
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// );
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// };
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interface Options {
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size?: 'default' | 'small' | 'large';
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delay?: number;
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timeout?: number;
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loading?: boolean;
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retry?: boolean;
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}
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export function createAsyncComponent(loader: Fn, options: Options = {}) {
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const { size = 'small', delay = 100, timeout = 30000, loading = false, retry = true } = options;
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return defineAsyncComponent({
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loader,
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loadingComponent: loading ? <Spin spinning={true} size={size} /> : undefined,
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// The error component will be displayed if a timeout is
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// provided and exceeded. Default: Infinity.
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// TODO
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timeout,
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// errorComponent
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// Defining if component is suspensible. Default: true.
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// suspensible: false,
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delay,
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/**
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*
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* @param {*} error Error message object
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* @param {*} retry A function that indicating whether the async component should retry when the loader promise rejects
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* @param {*} fail End of failure
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* @param {*} attempts Maximum allowed retries number
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*/
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onError: !retry
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? noop
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: (error, retry, fail, attempts) => {
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if (error.message.match(/fetch/) && attempts <= 3) {
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// retry on fetch errors, 3 max attempts
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retry();
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} else {
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// Note that retry/fail are like resolve/reject of a promise:
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// one of them must be called for the error handling to continue.
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fail();
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}
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},
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});
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}
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