Files
hudozka/src/next-lib.ts
T
2021-09-22 14:05:45 +03:00

56 lines
1.4 KiB
TypeScript

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