53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
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// @ts-check
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const fs = require("fs");
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const path = require("path");
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/**
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*
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* @param {HandleEnvVarsFnParams} param0
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* @returns {string}
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*/
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function handleEnvVars({ json }) {
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let newJson = json;
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try {
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let envVars = { ...process.env };
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const localEnvFilePath = path.resolve(process.cwd(), "./.env");
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if (fs.existsSync(localEnvFilePath)) {
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const localEnvText = fs.readFileSync(localEnvFilePath, "utf8");
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const localEnvKeyPairArray = localEnvText
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.split("\n")
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.filter(
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(keyPair) =>
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keyPair &&
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keyPair.match(/.{3,}/) &&
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!keyPair.match(/^\#/)
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)
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.map((keyPair) => keyPair.trim());
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localEnvKeyPairArray.forEach((keyPair) => {
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let keyPairArray = keyPair.split("=");
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const key = keyPairArray.shift();
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const value = keyPairArray.join("=");
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const newEnvObject = {};
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newEnvObject[key] = value;
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envVars = { ...envVars, ...newEnvObject };
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});
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}
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for (let key in envVars) {
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newJson = newJson.replaceAll(`$${key}`, String(envVars[key]));
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}
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} catch (error) {
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console.log(`Error replacing Environment variables`, error.message);
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return json;
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}
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return newJson;
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}
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module.exports = handleEnvVars;
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