80 lines
2.4 KiB
JavaScript
80 lines
2.4 KiB
JavaScript
import ___default from 'lodash';
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function envFn(key, defaultValue) {
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return ___default.has(process.env, key) ? process.env[key] : defaultValue;
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}
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function getKey(key) {
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return process.env[key] ?? '';
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}
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const utils = {
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int (key, defaultValue) {
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if (!___default.has(process.env, key)) {
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return defaultValue;
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}
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return parseInt(getKey(key), 10);
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},
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float (key, defaultValue) {
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if (!___default.has(process.env, key)) {
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return defaultValue;
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}
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return parseFloat(getKey(key));
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},
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bool (key, defaultValue) {
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if (!___default.has(process.env, key)) {
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return defaultValue;
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}
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return getKey(key) === 'true';
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},
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json (key, defaultValue) {
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if (!___default.has(process.env, key)) {
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return defaultValue;
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}
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try {
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return JSON.parse(getKey(key));
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} catch (error) {
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if (error instanceof Error) {
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throw new Error(`Invalid json environment variable ${key}: ${error.message}`);
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}
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throw error;
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}
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},
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array (key, defaultValue) {
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if (!___default.has(process.env, key)) {
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return defaultValue;
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}
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let value = getKey(key);
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if (value.startsWith('[') && value.endsWith(']')) {
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value = value.substring(1, value.length - 1);
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}
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return value.split(',').map((v)=>{
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return ___default.trim(___default.trim(v, ' '), '"');
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});
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},
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date (key, defaultValue) {
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if (!___default.has(process.env, key)) {
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return defaultValue;
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}
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return new Date(getKey(key));
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},
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/**
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* Gets a value from env that matches oneOf provided values
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* @param {string} key
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* @param {string[]} expectedValues
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* @param {string|undefined} defaultValue
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* @returns {string|undefined}
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*/ oneOf (key, expectedValues, defaultValue) {
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if (!expectedValues) {
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throw new Error(`env.oneOf requires expectedValues`);
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}
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if (defaultValue && !expectedValues.includes(defaultValue)) {
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throw new Error(`env.oneOf requires defaultValue to be included in expectedValues`);
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}
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const rawValue = env(key, defaultValue);
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return expectedValues.includes(rawValue) ? rawValue : defaultValue;
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}
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};
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const env = Object.assign(envFn, utils);
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export { env as default };
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//# sourceMappingURL=env-helper.mjs.map
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