40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
const nodeFetch = require("node-fetch");
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const AbortController = require('abort-controller');
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const {
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USER_AGENT,
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USE_SCRAPER_API,
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SCRAPER_API_KEY,
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SCRAPER_API_BASE_URL
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} = require("../config/appConfig");
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const timeout = (ms) => {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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const fetch = async (url, options = {}) => {
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const controller = new AbortController();
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const newOptions = Object.assign({}, options);
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if (!newOptions["headers"]) {
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newOptions["headers"] = {};
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}
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newOptions.signal = controller.signal;
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// newOptions["headers"]["User-Agent"] = USER_AGENT;
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let urlToFetchThroughAPI = Buffer.from(url).toString('base64');
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if (SCRAPER_API_BASE_URL.includes('scraperapi')) {
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urlToFetchThroughAPI = url;
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}
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const urlAdaptedForScraping = USE_SCRAPER_API
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? `${SCRAPER_API_BASE_URL}?api_key=${SCRAPER_API_KEY}&url=${urlToFetchThroughAPI}`
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: url;
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const result = nodeFetch(urlAdaptedForScraping, newOptions);
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const timeoutId = setTimeout(() => controller.abort(), 5000);
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return result;
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};
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module.exports = fetch;
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