nepse-api-helper/dist/http.js

a wrapper to use nepse api easily since they set up weird restrictions

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.fetchWithTimeout = fetchWithTimeout;
exports.fetchWithRetry = fetchWithRetry;
exports.createHeaders = createHeaders;
const constants_1 = require("./constants");
async function fetchWithTimeout(url, options, timeout = constants_1.REQUEST_TIMEOUT_MS) {
    const controller = new AbortController();
    const id = setTimeout(() => controller.abort(), timeout);
    try {
        const response = await fetch(url, {
            ...options,
            signal: controller.signal
        });
        return response;
    }
    finally {
        clearTimeout(id);
    }
}
async function fetchWithRetry(url, options, retries = constants_1.MAX_RETRIES, delay = constants_1.RETRY_DELAY_MS) {
    try {
        return await fetchWithTimeout(url, options);
    }
    catch (error) {
        if (retries <= 0) {
            throw error;
        }
        // Only retry on network errors or timeouts
        if (error instanceof TypeError || error instanceof DOMException) {
            await new Promise(resolve => setTimeout(resolve, delay));
            return fetchWithRetry(url, options, retries - 1, delay * 2);
        }
        throw error;
    }
}
function createHeaders(token) {
    return {
        "User-Agent": "Mozilla/5.0",
        "Accept": "application/json, text/plain, */*",
        "Accept-Encoding": "gzip, deflate, br",
        "Accept-Language": "en-US,en;q=0.9",
        "Connection": "keep-alive",
        "Referer": `${constants_1.BASE_URL}/`,
        "Authorization": `Salter ${token}`,
        "Content-Type": "application/json"
    };
}