swaf/src/db/ModelComponent.ts

import Model from "./Model";
import Validator from "./Validator";

export default abstract class ModelComponent<T extends Model> {
    protected readonly _model: T;
    private readonly _validators: { [key: string]: Validator<any> } = {};

    [key: string]: any;

    public constructor(model: T) {
        this._model = model;
    }

    public init(): void {
        for (const property of this._properties) {
            if (!property.startsWith('_')) {
                (this._model as Model)[property] = this[property];
            }
        }
    }

    protected setValidation<V>(propertyName: keyof this): Validator<V> {
        const validator = new Validator<V>();
        this._validators[propertyName as string] = validator;
        return validator;
    }

    private get _properties(): string[] {
        return Object.getOwnPropertyNames(this).filter(p => !p.startsWith('_'));
    }
}