@t3ned/channel/dist/env/resolvers/envBoolean.js

Ergonomic, chaining-based Typescript framework for quick API development for Fastify

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.envBoolean = void 0;
const errors_1 = require("../../api/errors");
const truthy = [true, "true", 1, "1"];
const falsey = [false, "false", 0, "0"];
const validBooleans = [...truthy, ...falsey];
exports.envBoolean = ((key, required = true, defaultValue) => {
    const value = process.env[key] ?? defaultValue;
    if (required && typeof value === "undefined") {
        throw new errors_1.MissingEnvVariableError(key);
    }
    if (typeof value === "undefined") {
        return undefined;
    }
    if (!validBooleans.includes(value)) {
        throw new errors_1.InvalidEnvVariableError(key, "boolean");
    }
    return truthy.includes(value);
});
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