@settlemint/sdk-utils
Version:
Shared utilities and helper functions for SettleMint SDK modules
59 lines • 2.54 kB
text/typescript
//#region src/http/fetch-with-retry.d.ts
/**
* Retry an HTTP request with exponential backoff and jitter.
* Only retries on server errors (5xx), rate limits (429), timeouts (408), and network errors.
*
* @param input - The URL or Request object to fetch
* @param init - The fetch init options
* @param maxRetries - Maximum number of retry attempts
* @param initialSleepTime - Initial sleep time between retries in ms
* @returns The fetch Response
* @throws Error if all retries fail
* @example
* import { fetchWithRetry } from "@settlemint/sdk-utils/http";
*
* const response = await fetchWithRetry("https://api.example.com/data");
*/
declare function fetchWithRetry(input: RequestInfo | URL, init?: RequestInit, maxRetries?: number, initialSleepTime?: number): Promise<Response>;
//#endregion
//#region src/http/graphql-fetch-with-retry.d.ts
/**
* Executes a GraphQL request with automatic retries using exponential backoff and jitter.
* Only retries on server errors (5xx), rate limits (429), timeouts (408), and network errors.
* Will also retry if the GraphQL response contains errors.
*
* @param input - The URL or Request object for the GraphQL endpoint
* @param init - Optional fetch configuration options
* @param maxRetries - Maximum retry attempts before failing (default: 5)
* @param initialSleepTime - Initial delay between retries in milliseconds (default: 3000)
* @returns The parsed GraphQL response data
* @throws Error if all retries fail or if GraphQL response contains errors
* @example
* import { graphqlFetchWithRetry } from "@settlemint/sdk-utils/http";
*
* const data = await graphqlFetchWithRetry<{ user: { id: string } }>(
* "https://api.example.com/graphql",
* {
* method: "POST",
* headers: { "Content-Type": "application/json" },
* body: JSON.stringify({
* query: `query GetUser($id: ID!) {
* user(id: $id) {
* id
* }
* }`,
* variables: { id: "123" }
* })
* }
* );
*/
declare function graphqlFetchWithRetry<Data>(input: RequestInfo | URL, init?: RequestInit, maxRetries?: number, initialSleepTime?: number): Promise<Data>;
//#endregion
//#region src/http/headers.d.ts
type MaybeLazy<T> = T | (() => T);
declare function appendHeaders(headers: MaybeLazy<HeadersInit> | undefined, additionalHeaders: Record<string, string | undefined>): [string, string][] | Headers | {
[x: string]: string;
};
//#endregion
export { appendHeaders, fetchWithRetry, graphqlFetchWithRetry };
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