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feat: support abort signal for fetch calls #161

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feat: support abort signal for fetch calls #161

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39 changes: 13 additions & 26 deletions sdk/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -46,37 +46,24 @@ export const retryFetch = (
url: string,
fetchOptions: RequestInit,
retries: number = 3,
timeout: number = 10 // set an overall timeout for this function
timeoutMs: number = 10 // set an overall timeout for this function
): Promise<Response> => {
return new Promise((resolve, reject) => {
const retryWrapper = (n: number) => {
requestWrapper()
.then(res => resolve(res))
.catch(async err => {
if (n > 0) {
await delay(1000);
retryWrapper(--n);
} else {
reject(err);
}
});
};

const requestWrapper = (): Promise<Response> => {
return new Promise((resolve, reject) => {
let timeoutId: NodeJS.Timeout;
if (timeout) {
timeoutId = setTimeout(() => reject('error: timeout'), timeout);
fetch(url, {
...fetchOptions,
signal: AbortSignal.timeout(timeoutMs)
})
.then(res => resolve(res))
.catch(async err => {
if (n > 0) {
await delay(1000);
retryWrapper(--n);
} else {
reject(err);
}
return fetch(url, fetchOptions)
.then(res => resolve(res))
.catch(err => reject(err))
.finally(() => {
if (timeoutId) {
clearTimeout(timeoutId);
}
});
});

};

retryWrapper(retries);
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