60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
import { getConfig } from './config';
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import { ResponseHandler } from './response';
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import { getUserAgent, isBrowser } from './runtime';
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const isCloudflareWorkers =
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typeof navigator !== 'undefined' &&
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navigator?.userAgent === 'Cloudflare-Workers';
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type RequestOptions = {
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responseHandler?: ResponseHandler<any>;
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};
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export async function dispatchRequest<Input, Output>(
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method: string,
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targetUrl: string,
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input: Input,
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options: RequestOptions & RequestInit = {}
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): Promise<Output> {
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const {
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credentials: credentialsValue,
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requestMiddleware,
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responseHandler,
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fetch,
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} = getConfig();
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const userAgent = isBrowser() ? {} : { 'User-Agent': getUserAgent() };
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const credentials =
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typeof credentialsValue === 'function'
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? credentialsValue()
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: credentialsValue;
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const { url, headers } = await requestMiddleware({
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url: targetUrl,
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});
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const authHeader = credentials ? { Authorization: `Key ${credentials}` } : {};
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const requestHeaders = {
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...authHeader,
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Accept: 'application/json',
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'Content-Type': 'application/json',
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...userAgent,
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...(headers ?? {}),
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} as HeadersInit;
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const { responseHandler: customResponseHandler, ...requestInit } = options;
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const response = await fetch(url, {
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...requestInit,
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method,
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headers: {
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...requestHeaders,
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...(requestInit.headers ?? {}),
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},
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...(!isCloudflareWorkers && { mode: 'cors' }),
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body:
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method.toLowerCase() !== 'get' && input
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? JSON.stringify(input)
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: undefined,
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});
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const handleResponse = customResponseHandler ?? responseHandler;
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return await handleResponse(response);
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}
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