48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
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import { ulid } from 'ulid';
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import { DI } from '@/di-symbols.js';
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import type { Config } from '@/config.js';
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import { genAid, parseAid } from '@/misc/id/aid.js';
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import { genMeid } from '@/misc/id/meid.js';
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import { genMeidg } from '@/misc/id/meidg.js';
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import { genObjectId } from '@/misc/id/object-id.js';
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import { bindThis } from '@/decorators.js';
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@Injectable()
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export class IdService {
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private method: string;
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constructor(
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@Inject(DI.config)
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private config: Config,
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) {
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this.method = config.id.toLowerCase();
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}
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@bindThis
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public genId(date?: Date): string {
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if (!date || (date > new Date())) date = new Date();
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switch (this.method) {
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case 'aid': return genAid(date);
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case 'meid': return genMeid(date);
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case 'meidg': return genMeidg(date);
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case 'ulid': return ulid(date.getTime());
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case 'objectid': return genObjectId(date);
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default: throw new Error('unrecognized id generation method');
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}
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}
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@bindThis
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public parse(id: string): { date: Date; } {
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switch (this.method) {
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case 'aid': return parseAid(id);
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// TODO
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//case 'meid':
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//case 'meidg':
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//case 'ulid':
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//case 'objectid':
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default: throw new Error('unrecognized id generation method');
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}
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}
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}
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