@eklabdev/blingts4/dist/decorators/class/serializable.js

A comprehensive TypeScript decorators library implementing Stage 2 decorators for TS 4.9+

/**
 * Adds serialization capabilities to a class
 * @param options Serialization options
 */
export function Serializable(options = {}) {
    return function (target) {
        const { toJSON = true, toObject = true, transform } = options;
        // Return a class that extends the original class
        return class SerializableClass extends target {
            constructor(...args) {
                super(...args);
                // Add toJSON method if enabled
                if (toJSON) {
                    this['toJSON'] = function () {
                        const obj = Object.getOwnPropertyNames(this).reduce((acc, key) => {
                            const value = this[key];
                            if (typeof value === 'function') {
                                return acc;
                            }
                            acc[key] = transform ? transform(value) : value;
                            return acc;
                        }, {});
                        return obj;
                    };
                }
                // Add toObject method if enabled
                if (toObject) {
                    this['toObject'] = function () {
                        return this['toJSON']();
                    };
                }
            }
        };
    };
}