なんかもうめっちゃ変えた

packages/backend/src/core/entities/EmojiEntityService.ts

@@ -0,0 +1,43 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import { EmojisRepository } from '@/models/index.js';
+import { awaitAll } from '@/misc/prelude/await-all.js';
+import type { Packed } from '@/misc/schema.js';
+import type { } from '@/models/entities/Blocking.js';
+import type { User } from '@/models/entities/User.js';
+import type { Emoji } from '@/models/entities/Emoji.js';
+import { UserEntityService } from './UserEntityService.js';
+
+@Injectable()
+export class EmojiEntityService {
+	constructor(
+		@Inject(DI.emojisRepository)
+		private emojisRepository: EmojisRepository,
+
+		private userEntityService: UserEntityService,
+	) {
+	}
+
+	public async pack(
+		src: Emoji['id'] | Emoji,
+	): Promise<Packed<'Emoji'>> {
+		const emoji = typeof src === 'object' ? src : await this.emojisRepository.findOneByOrFail({ id: src });
+
+		return {
+			id: emoji.id,
+			aliases: emoji.aliases,
+			name: emoji.name,
+			category: emoji.category,
+			host: emoji.host,
+			// ?? emoji.originalUrl してるのは後方互換性のため
+			url: emoji.publicUrl ?? emoji.originalUrl,
+		};
+	}
+
+	public packMany(
+		emojis: any[],
+	) {
+		return Promise.all(emojis.map(x => this.pack(x)));
+	}
+}
+