datasquirel/package-shared/utils/backend/parseCookies.js

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// @ts-check
const http = require("http");
/**
* Parse request cookies
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* ===================================================
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*
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* @description This function takes in a request object and
* returns the cookies as a JS object
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*
* @async
*
* @param {object} params - main params object
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* @param {http.IncomingMessage & Object<string, any>} [params.request] - HTTPS request object
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* @param {string} [params.cookieString]
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*
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* @returns {Object<string, string>}
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*/
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module.exports = function ({ request, cookieString }) {
try {
/** @type {string | undefined} */
const cookieStr = request
? request.headers.cookie
: cookieString
? cookieString
: undefined;
if (!cookieStr) return {};
if (!cookieStr || typeof cookieStr !== "string") {
return {};
}
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/** @type {string[]} */
const cookieSplitArray = cookieStr.split(";");
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/** @type {Object<string, string>} */
let cookieObject = {};
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cookieSplitArray.forEach((keyValueString) => {
const [key, value] = keyValueString.split("=");
if (key && typeof key == "string") {
const parsedKey = key.replace(/^ +| +$/, "");
cookieObject[parsedKey] =
value && typeof value == "string"
? value.replace(/^ +| +$/, "")
: "";
}
});
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return cookieObject;
} catch (/** @type {any} */ error) {
console.log(`ERROR parsing cookies: ${error.message}`);
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return {};
}
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};