GoScrobble/web/node_modules/@reduxjs/toolkit/dist/query/fetchBaseQuery.d.ts

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2022-04-25 02:47:15 +00:00
import type { BaseQueryFn } from './baseQueryTypes';
import type { MaybePromise, Override } from './tsHelpers';
export declare type ResponseHandler = 'json' | 'text' | ((response: Response) => Promise<any>);
declare type CustomRequestInit = Override<RequestInit, {
headers?: Headers | string[][] | Record<string, string | undefined> | undefined;
}>;
export interface FetchArgs extends CustomRequestInit {
url: string;
params?: Record<string, any>;
body?: any;
responseHandler?: ResponseHandler;
validateStatus?: (response: Response, body: any) => boolean;
}
export declare type FetchBaseQueryError = {
/**
* * `number`:
* HTTP status code
*/
status: number;
data: unknown;
} | {
/**
* * `"FETCH_ERROR"`:
* An error that occured during execution of `fetch` or the `fetchFn` callback option
**/
status: 'FETCH_ERROR';
data?: undefined;
error: string;
} | {
/**
* * `"PARSING_ERROR"`:
* An error happened during parsing.
* Most likely a non-JSON-response was returned with the default `responseHandler` "JSON",
* or an error occured while executing a custom `responseHandler`.
**/
status: 'PARSING_ERROR';
originalStatus: number;
data: string;
error: string;
} | {
/**
* * `"CUSTOM_ERROR"`:
* A custom error type that you can return from your `fetchFn` where another error might not make sense.
**/
status: 'CUSTOM_ERROR';
data?: unknown;
error: string;
};
export declare type FetchBaseQueryArgs = {
baseUrl?: string;
prepareHeaders?: (headers: Headers, api: {
getState: () => unknown;
}) => MaybePromise<Headers>;
fetchFn?: (input: RequestInfo, init?: RequestInit | undefined) => Promise<Response>;
} & RequestInit;
export declare type FetchBaseQueryMeta = {
request: Request;
response?: Response;
};
/**
* This is a very small wrapper around fetch that aims to simplify requests.
*
* @example
* ```ts
* const baseQuery = fetchBaseQuery({
* baseUrl: 'https://api.your-really-great-app.com/v1/',
* prepareHeaders: (headers, { getState }) => {
* const token = (getState() as RootState).auth.token;
* // If we have a token set in state, let's assume that we should be passing it.
* if (token) {
* headers.set('authorization', `Bearer ${token}`);
* }
* return headers;
* },
* })
* ```
*
* @param {string} baseUrl
* The base URL for an API service.
* Typically in the format of http://example.com/
*
* @param {(headers: Headers, api: { getState: () => unknown }) => Headers} prepareHeaders
* An optional function that can be used to inject headers on requests.
* Provides a Headers object, as well as the `getState` function from the
* redux store. Can be useful for authentication.
*
* @link https://developer.mozilla.org/en-US/docs/Web/API/Headers
*
* @param {(input: RequestInfo, init?: RequestInit | undefined) => Promise<Response>} fetchFn
* Accepts a custom `fetch` function if you do not want to use the default on the window.
* Useful in SSR environments if you need to use a library such as `isomorphic-fetch` or `cross-fetch`
*
*/
export declare function fetchBaseQuery({ baseUrl, prepareHeaders, fetchFn, ...baseFetchOptions }?: FetchBaseQueryArgs): BaseQueryFn<string | FetchArgs, unknown, FetchBaseQueryError, {}, FetchBaseQueryMeta>;
export {};