ApplyToAll Decorator

apply-to-all.decorator.ts

const ApplyToAll = (decorator: Function, options: { exclude?: string[] } = {}) => {
    return (target: any) => {
        const descriptors = Object.getOwnPropertyDescriptors(target.prototype);
        for (const [propName, descriptor] of Object.entries(descriptors)) {
            const isMethod = (typeof descriptor.value == 'function') && propName != 'constructor';
            if (options.exclude?.includes(propName)) continue;
            if (!isMethod) continue;
            decorator(target, propName, descriptor)            
            Object.defineProperty(target.prototype, propName, descriptor);
        }
    }
}