class ProjectId(value: UUID) : Id(value) {
    companion object {
        fun new() = ProjectId(newValue())
    }
}

Id

@Serializable
abstract class Id(
    @Serializable(with = UUIDSerializer::class)
    val value: UUID
) {
    companion object {
        fun newValue(): UUID = UUID.randomUUID()
    }
    override fun hashCode(): Int = value.hashCode()
    override fun equals(other: Any?): Boolean {
        if (this === other) return true
        if (other !is Id) return false

        if (!this.javaClass.isAssignableFrom(other.javaClass))
            return false

        return (value == other.value)
    }

    override fun toString(): String = "${javaClass.simpleName}($value)"
}

Id

Id

inline