41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
import { NextPageContext } from 'next'
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export interface IResponseItems<T> {
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items: T[]
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nextPage: number
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prevPage: number
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}
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/**
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* This wrapper prevents fetching api request in static export mode and production environment
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* because nextjs call getInitialProps on the client side
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*
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* @param {*} fn
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*/
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export function wrapInitialProps(fn: (ctx: NextPageContext) => void) {
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return async (ctx: NextPageContext) => {
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if (process.env.NODE_ENV === 'production' && process.browser) {
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return window['__NEXT_DATA__'].props.pageProps
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}
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return fn(ctx)
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}
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}
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export type FactoryFunction<I, O> =
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| ((response: I) => O)
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| ((response: I) => Promise<O>)
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export type ApiDefaultResponse<O> = () => O
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export function apiGet<I, O>(factory: FactoryFunction<I, O>) {
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return async (url: string, getDefaultResponse: ApiDefaultResponse<O>) => {
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const res = await fetch(url)
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if (res.ok) {
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const data = await res.json() as I
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return factory(data)
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}
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return getDefaultResponse()
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}
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}
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