45 lines
1.1 KiB
TypeScript
45 lines
1.1 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { strictAssert } from '../util/assert';
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import { isValidGuid } from '../util/isValidGuid';
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export type UUIDStringType = `${string}-${string}-${string}-${string}-${string}`;
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export class UUID {
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constructor(protected readonly value: string) {
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strictAssert(isValidGuid(value), `Invalid UUID: ${value}`);
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}
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public toString(): UUIDStringType {
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return (this.value as unknown) as UUIDStringType;
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}
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public isEqual(other: UUID): boolean {
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return this.value === other.value;
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}
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public static parse(value: string): UUID {
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return new UUID(value);
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}
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public static lookup(identifier: string): UUID | undefined {
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const conversation = window.ConversationController.get(identifier);
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const uuid = conversation?.get('uuid');
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if (uuid === undefined) {
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return undefined;
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}
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return new UUID(uuid);
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}
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public static checkedLookup(identifier: string): UUID {
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const uuid = UUID.lookup(identifier);
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strictAssert(
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uuid !== undefined,
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`Conversation ${identifier} not found or has no uuid`
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);
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return uuid;
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}
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}
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