Signal-Desktop/ts/types/Address.ts

32 lines
965 B
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { strictAssert } from '../util/assert';
import type { UUIDStringType } from './UUID';
import { UUID } from './UUID';
export type AddressStringType = `${UUIDStringType}.${number}`;
const ADDRESS_REGEXP = /^([0-9a-f-]+).(\d+)$/i;
export class Address {
constructor(public readonly uuid: UUID, public readonly deviceId: number) {}
public toString(): AddressStringType {
return `${this.uuid.toString()}.${this.deviceId}`;
}
public static parse(value: string): Address {
const match = value.match(ADDRESS_REGEXP);
strictAssert(match !== null, `Invalid Address: ${value}`);
const [whole, uuid, deviceId] = match;
strictAssert(whole === value, 'Integrity check');
return Address.create(uuid, parseInt(deviceId, 10));
}
public static create(uuid: string, deviceId: number): Address {
return new Address(new UUID(uuid), deviceId);
}
}