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35 lines
1.4 KiB
TypeScript
35 lines
1.4 KiB
TypeScript
const lazyModules = {};
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const features: Record<string, string | (() => Promise<any>)> = {};
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export default async function load(name: string) {
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if (window.node_modules[name]) return window.node_modules[name];
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if (name === 'echarts') return import('echarts');
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if (name === 'moment') return import('moment');
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if (!window.lazyloadMetadata?.[`${name}.lazy.js`]) throw new Error(`Module ${name} not found`);
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if (lazyModules[name]) return lazyModules[name];
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const tag = document.createElement('script');
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tag.src = `/lazy/${window.lazyloadMetadata[`${name}.lazy.js`]}/${name}.lazy.js`;
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lazyModules[name] = new Promise((resolve, reject) => {
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tag.onerror = reject;
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const timeout = setTimeout(reject, 30000);
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window.lazyModuleResolver[name] = (item) => {
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clearTimeout(timeout);
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resolve(item);
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};
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});
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document.body.appendChild(tag);
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return lazyModules[name];
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}
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export { load };
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export async function getFeatures(name: string) {
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const legacy = Object.keys(window.externalModules).filter((i) => i === name || i.startsWith(`${name}@`))
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.map((i) => window.externalModules[i]);
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const c = Object.keys(features).filter((i) => i === name || i.startsWith(`${name}@`))
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.map((i) => features[i]);
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console.log(legacy, c, features);
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return c.concat(legacy);
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}
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export function provideFeature(name: string, content: string | (() => Promise<any>)) {
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features[name] = content;
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}
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