mizzkey/packages/backend/src/core/IdService.ts
riku6460 8d06a6475e
chore: 著作権とライセンスについての情報を各ファイルに追加する (#141)
* chore: 著作権とライセンスについての情報を各ファイルに追加する

* chore: Add the SPDX information to each file

Add copyright and licensing information as defined in version 3.0 of
the REUSE Specification.

* tweak format

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

* chore: Add SPDX-License-Identifier [skip ci]

* add missing SPDX-License-Identifier

* remove unused file

---------

Co-authored-by: Shun Sakai <sorairolake@protonmail.ch>
Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
Co-authored-by: Chocolate Pie <106949016+chocolate-pie@users.noreply.github.com>
2023-08-15 02:52:38 +09:00

53 lines
1.5 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { ulid } from 'ulid';
import { DI } from '@/di-symbols.js';
import type { Config } from '@/config.js';
import { genAid, parseAid } from '@/misc/id/aid.js';
import { genMeid, parseMeid } from '@/misc/id/meid.js';
import { genMeidg, parseMeidg } from '@/misc/id/meidg.js';
import { genObjectId, parseObjectId } from '@/misc/id/object-id.js';
import { bindThis } from '@/decorators.js';
import { parseUlid } from '@/misc/id/ulid.js';
@Injectable()
export class IdService {
private method: string;
constructor(
@Inject(DI.config)
private config: Config,
) {
this.method = config.id.toLowerCase();
}
@bindThis
public genId(date?: Date): string {
if (!date || (date > new Date())) date = new Date();
switch (this.method) {
case 'aid': return genAid(date);
case 'meid': return genMeid(date);
case 'meidg': return genMeidg(date);
case 'ulid': return ulid(date.getTime());
case 'objectid': return genObjectId(date);
default: throw new Error('unrecognized id generation method');
}
}
@bindThis
public parse(id: string): { date: Date; } {
switch (this.method) {
case 'aid': return parseAid(id);
case 'objectid': return parseObjectId(id);
case 'meid': return parseMeid(id);
case 'meidg': return parseMeidg(id);
case 'ulid': return parseUlid(id);
default: throw new Error('unrecognized id generation method');
}
}
}