49 lines
1.5 KiB
TypeScript
49 lines
1.5 KiB
TypeScript
import {getMethods} from "../Utils.js";
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import Model from "./Model.js";
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import {ModelFieldData} from "./ModelQuery.js";
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import Validator from "./Validator.js";
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export default abstract class ModelComponent<M extends Model> {
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protected readonly _model: M;
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private readonly _validators: { [K in keyof this]?: Validator<this[K]> } = {};
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[key: string]: ModelFieldData;
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public constructor(model: M) {
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this._model = model;
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}
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public applyToModel(): void {
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this.init?.();
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const model = this._model as Model;
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for (const property of this._properties) {
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if (!property.startsWith('_')) {
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model[property] = this[property];
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model['_validators'][property] = this._validators[property] as Validator<ModelFieldData> | undefined;
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}
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}
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for (const method of getMethods(this)) {
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if (!method.startsWith('_') &&
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['init', 'setValidation'].indexOf(method) < 0 &&
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model[method] === undefined) {
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model[method] = this[method];
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}
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}
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}
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protected init?(): void;
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protected setValidation<K extends keyof this>(propertyName: K): Validator<this[K]> {
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const validator = new Validator<this[K]>();
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this._validators[propertyName] = validator;
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return validator;
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}
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private get _properties(): string[] {
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return Object.getOwnPropertyNames(this).filter(p => !p.startsWith('_'));
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}
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}
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