40 lines
749 B
TypeScript
40 lines
749 B
TypeScript
import { shallowEqual } from "shallow-equal-object";
|
|
|
|
type Primitive = string | boolean | number;
|
|
|
|
export interface IValueObjectOptions {
|
|
label?: string;
|
|
path?: string;
|
|
}
|
|
|
|
export abstract class ValueObject<T> {
|
|
readonly props: T;
|
|
|
|
constructor(value: T) {
|
|
this.props = typeof value === "object" ? Object.freeze(value) : value;
|
|
}
|
|
|
|
get value(): T {
|
|
return this.props;
|
|
}
|
|
|
|
public abstract toPrimitive(): Primitive;
|
|
|
|
public equals(vo: ValueObject<T>): boolean {
|
|
if (vo === null || vo === undefined) {
|
|
return false;
|
|
}
|
|
|
|
if (vo.props === undefined) {
|
|
return false;
|
|
}
|
|
|
|
return shallowEqual(this.props, vo.props);
|
|
}
|
|
}
|
|
|
|
/*export type TComposedValueObject = {
|
|
[key: string]: ValueObject<any>;
|
|
};
|
|
*/
|