Uecko_ERP/apps/server/src/common/domain/value-objects/unique-id.ts

import { v4 as uuidv4 } from "uuid";
import { z } from "zod";
import { Result } from "../result";
import { ValueObject } from "./value-object";

const UUIDSchema = z.string().uuid({ message: "Invalid UUID format" });

export class UniqueID extends ValueObject<string> {
  static create(id?: string, generateOnEmpty: boolean = false): Result<UniqueID, Error> {
    if (!id) {
      return generateOnEmpty
        ? UniqueID.generateNewID()
        : Result.fail(new Error("ID is null or empty"));
    }

    const result = UniqueID.validate(id.trim());

    return result.success
      ? Result.ok(new UniqueID(result.data))
      : Result.fail(new Error(result.error.errors[0].message));
  }

  static generate(): UniqueID {
    return new UniqueID(uuidv4());
  }

  static validate(id: string) {
    const schema = z.string().uuid({ message: "Invalid UUID format" });
    return schema.safeParse(id.trim());
  }

  static generateNewID(): Result<UniqueID, never> {
    return Result.ok(new UniqueID(uuidv4()));
  }
}