@placeholdersoft/typed-env/src/lib/env-box.js

typed-env can help us better handle environment variables

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EnvBox = void 0;
class EnvBox {
    constructor(name, value) {
        this.name = name;
        this.value = value;
    }
    required() {
        if (this.value == null) {
            throw new Error(`Required env variable for name: ${this.name} is not set`);
        }
        return new EnvBox(this.name, this.value);
    }
    optional() {
        return new EnvBox(this.name, this.value);
    }
    default(value) {
        var _a;
        return new EnvBox(this.name, (_a = this.value) !== null && _a !== void 0 ? _a : value);
    }
    nonEmpty() {
        if (this.value == null || this.value === '') {
            throw new Error(`Env variable for name: ${this.name} is empty`);
        }
        return new EnvBox(this.name, this.value);
    }
    toBoolean() {
        const value = this.value;
        if (value === 'true' || value === 'TRUE') {
            return true;
        }
        if (value === 'false' || value === 'FALSE') {
            return false;
        }
        throw new Error(`Env variable for name: ${this.name} is not boolean, value: ${value}`);
    }
    toInt(radix) {
        const value = this.toString();
        if (value == null) {
            return undefined;
        }
        const val = parseInt(value, radix);
        if (isNaN(val)) {
            throw new Error(`Env variable for name: ${this.name} is not an integer`);
        }
        return val;
    }
    toString() {
        return this.value;
    }
    static of(name, env) {
        return new EnvBox(name, env[name]);
    }
}
exports.EnvBox = EnvBox;