@push.rocks/smartrequest
Version:
A module for modern HTTP/HTTPS requests with support for form data, file uploads, JSON, binary data, streams, and more.
151 lines • 11.8 kB
JavaScript
import * as types from './types.js';
import { CoreResponse } from './response.js';
import { CoreRequest as AbstractCoreRequest } from '../core_base/request.js';
/**
* Fetch-based implementation of Core Request class
*/
export class CoreRequest extends AbstractCoreRequest {
constructor(url, options = {}) {
super(url, options);
this.timeoutId = null;
this.abortController = null;
// Check for unsupported Node.js-specific options
if (options.agent || options.socketPath) {
throw new Error('Node.js specific options (agent, socketPath) are not supported in browser/fetch implementation');
}
}
/**
* Build the full URL with query parameters
*/
buildUrl() {
if (!this.options.queryParams ||
Object.keys(this.options.queryParams).length === 0) {
return this.url;
}
const url = new URL(this.url);
Object.entries(this.options.queryParams).forEach(([key, value]) => {
url.searchParams.append(key, value);
});
return url.toString();
}
/**
* Convert our options to fetch RequestInit
*/
buildFetchOptions() {
const fetchOptions = {
method: this.options.method,
headers: this.options.headers,
credentials: this.options.credentials,
mode: this.options.mode,
cache: this.options.cache,
redirect: this.options.redirect,
referrer: this.options.referrer,
referrerPolicy: this.options.referrerPolicy,
integrity: this.options.integrity,
keepalive: this.options.keepAlive,
signal: this.options.signal,
};
// Handle request body
if (this.options.requestBody !== undefined) {
if (typeof this.options.requestBody === 'string' ||
this.options.requestBody instanceof ArrayBuffer ||
this.options.requestBody instanceof Uint8Array ||
this.options.requestBody instanceof FormData ||
this.options.requestBody instanceof URLSearchParams ||
this.options.requestBody instanceof ReadableStream ||
// Check for Buffer (Node.js polyfills in browser may provide this)
(typeof Buffer !== 'undefined' && this.options.requestBody instanceof Buffer)) {
fetchOptions.body = this.options.requestBody;
// If streaming, we need to set duplex mode
if (this.options.requestBody instanceof ReadableStream) {
fetchOptions.duplex = 'half';
}
}
else {
// Convert objects to JSON
fetchOptions.body = JSON.stringify(this.options.requestBody);
// Set content-type if not already set
if (!fetchOptions.headers) {
fetchOptions.headers = { 'Content-Type': 'application/json' };
}
else if (fetchOptions.headers instanceof Headers) {
if (!fetchOptions.headers.has('Content-Type')) {
fetchOptions.headers.set('Content-Type', 'application/json');
}
}
else if (typeof fetchOptions.headers === 'object' &&
!Array.isArray(fetchOptions.headers)) {
const headersObj = fetchOptions.headers;
if (!headersObj['Content-Type']) {
headersObj['Content-Type'] = 'application/json';
}
}
}
}
// Handle timeout
if (this.options.timeout || this.options.hardDataCuttingTimeout) {
const timeout = this.options.hardDataCuttingTimeout || this.options.timeout;
this.abortController = new AbortController();
this.timeoutId = setTimeout(() => {
if (this.abortController) {
this.abortController.abort();
}
}, timeout);
fetchOptions.signal = this.abortController.signal;
}
return fetchOptions;
}
/**
* Fire the request and return a CoreResponse
*/
async fire() {
const response = await this.fireCore();
return new CoreResponse(response);
}
/**
* Fire the request and return the raw Response
*/
async fireCore() {
const url = this.buildUrl();
const options = this.buildFetchOptions();
try {
const response = await fetch(url, options);
// Clear timeout on successful response
this.clearTimeout();
return response;
}
catch (error) {
// Clear timeout on error
this.clearTimeout();
if (error.name === 'AbortError') {
throw new Error('Request timed out');
}
throw error;
}
}
/**
* Clear the timeout and abort controller
*/
clearTimeout() {
if (this.timeoutId) {
clearTimeout(this.timeoutId);
this.timeoutId = null;
}
if (this.abortController) {
this.abortController = null;
}
}
/**
* Static factory method to create and fire a request
*/
static async create(url, options = {}) {
const request = new CoreRequest(url, options);
return request.fire();
}
}
/**
* Convenience exports for backward compatibility
*/
export const isUnixSocket = CoreRequest.isUnixSocket;
export const parseUnixSocketUrl = CoreRequest.parseUnixSocketUrl;
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