kawkab-frontend/dist/cjs/env/env.js

Kawkab frontend is a frontend library for the Kawkab framework

let envValues = {};
export function setEnv(values) {
    envValues = values;
}
export function getEnvValue(key) {
    return envValues[key];
}
export const env = {
    get(key, fallback) {
        const fullKey = 'KAWKAB_' + key.trim().replace(/[\s\-]+/g, '_').toUpperCase();
        const value = getEnvValue(fullKey);
        if (value == null) {
            if (fallback !== undefined)
                return fallback;
            throw new Error(`Missing environment variable: ${fullKey}`);
        }
        return value;
    },
    number(key, fallback) {
        const val = this.get(key, fallback?.toString());
        const num = Number(val);
        if (isNaN(num))
            throw new Error(`Invalid number for ${key}`);
        return num;
    },
    boolean(key, fallback) {
        const val = this.get(key, fallback ? 'true' : 'false');
        return ['1', 'true', 'yes', 'on'].includes(val.toLowerCase());
    },
    json(key, fallback) {
        const val = this.get(key, fallback ? JSON.stringify(fallback) : undefined);
        try {
            return JSON.parse(val);
        }
        catch {
            throw new Error(`Invalid JSON in env: ${key}`);
        }
    }
};