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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | 1x 1x 8x 4x 4x 2x 2x 5x 3x | import { v4 as generateUUID } from 'uuid';
import type { Flattable } from './Flattable';
import type { ITypeBuilder } from '../typeBuilder';
export class Guid implements Flattable<Guid.Flatten> {
public constructor(
public readonly guidString: string
) {}
public static from(value: string): Guid {
const regex = /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/u;
if (!regex.test(value))
throw new Error('Could not parse Guid, guid string is invalid.');
return new Guid(value.toLowerCase());
}
public static generate(): Guid {
return new Guid(generateUUID());
}
public get flatten(): Guid.Flatten {
return this.guidString;
}
}
// istanbul ignore next
export namespace Guid {
export type Flatten = string;
export class TypeBuilder implements ITypeBuilder<Flatten, Guid> {
public build(value: Flatten): Guid {
return Guid.from(value);
}
}
export const builder = new TypeBuilder();
}
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