63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
const fs = require('fs');
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const path = require('path');
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const paths = require('./paths');
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delete require.cache[require.resolve('./paths')];
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if (!process.env.NODE_ENV) {
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throw new Error(
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'The process.env.NODE_ENV environment variable is required but was not specified.',
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);
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}
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// https://github.com/bkeepers/dotenv#what-other-env-files-can-i-use
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const dotenvFiles = [
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`${paths.dotenv}.${process.env.NODE_ENV}.local`,
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`${paths.dotenv}.${process.env.NODE_ENV}`,
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process.env.NODE_ENV !== 'test' && `${paths.dotenv}.local`,
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paths.dotenv,
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].filter(Boolean);
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dotenvFiles.forEach(dotenvFile => {
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if (fs.existsSync(dotenvFile)) {
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require('dotenv').config({
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path: dotenvFile,
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});
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}
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});
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if (!process.env.PUBLIC_HOST_URL) {
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if (process.env.NODE_ENV === 'production') {
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throw new Error(
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'The process.env.PUBLIC_HOST_URL environment variable is required but was not specified.',
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);
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}
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process.env.PUBLIC_HOST_URL = 'http://localhost:' + (process.env.PORT || 3000);
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}
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const appDirectory = fs.realpathSync(process.cwd());
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process.env.NODE_PATH = (process.env.NODE_PATH || '')
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.split(path.delimiter)
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.filter(folder => folder && !path.isAbsolute(folder))
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.map(folder => path.resolve(appDirectory, folder))
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.join(path.delimiter);
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module.exports = () => {
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const raw = {
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PORT: process.env.PORT || 3000,
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NODE_ENV: process.env.NODE_ENV || 'development',
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BACKEND_URL: process.env.BACKEND_URL || 'http://localhost:5000',
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PUBLIC_HOST_URL: process.env.PUBLIC_HOST_URL,
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};
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// Stringify all values so we can feed into Webpack DefinePlugin
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const stringified = {
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'process.env': Object.keys(raw).reduce((env, key) => {
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env[key] = JSON.stringify(raw[key]);
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return env;
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}, {}),
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};
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return { raw, stringified };
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};
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