jsm-utilities
Version:
A utilities library.
85 lines (84 loc) • 3.83 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getEnv = getEnv;
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const jsm_logger_1 = __importStar(require("jsm-logger"));
const logger = (0, jsm_logger_1.default)(jsm_logger_1.LoggerContext.UTILITY, "environment", { library: 'jsm-utilities' });
function getEnv(key, defaultValue = null) {
const env = process.env.NODE_ENV === "production" ? "PROD" : "DEV";
// Construct the environment-specific key
const envKey = `${key}_${env}`;
// Attempt to load the environment variable based on NODE_ENV
let value = process.env[envKey];
// logger.debug(`Loading environment variable env: ${env}, key: ${key}, envKey: ${envKey}, value: ${value}, defaultValue: ${defaultValue}`);
// If the environment variable is not set, try the default key
if (value === undefined || value === null) {
const defaultKey = `${key}`;
value = process.env[defaultKey];
logger.warn(`Environment variable not found for ${envKey}, falling back to default key ${defaultKey}`);
}
// If the variable is not found, create it in the .env file
if (value === undefined || value === null) {
const envFilePath = path_1.default.resolve(process.cwd(), '.env');
const newVariable = `${envKey}=${defaultValue}\n`;
try {
fs_1.default.appendFileSync(envFilePath, newVariable);
logger.info(`Environment variable ${envKey} added to .env file with default value: ${defaultValue}`);
}
catch (error) {
logger.error(`Failed to write ${envKey} to .env file`, error);
}
return defaultValue;
}
const valueType = defaultValue !== null ? typeof defaultValue : "string";
if (value === "null" || value === "undefined") {
logger.warn(`Environment variable ${envKey} is set to a string representation of null or undefined, returning default value.`);
return defaultValue;
}
// Parse the value based on the expected type
switch (valueType) {
case "number":
return Number(`${value}`) || defaultValue;
case "boolean":
return ["1", "true", 1, true].includes(value.toLowerCase());
default:
return value;
}
}