feat: カスタム絵文字ごとにそれをリアクションとして使えるロールを設定できるように

12 files changed, 186 insertions, 55 deletions

diff --git a/packages/backend/migration/1684386446061-emoji-improve.js b/packages/backend/migration/1684386446061-emoji-improve.js
new file mode 100644
index 0000000000..40b0a2bc5e
--- /dev/null
+++ b/packages/backend/migration/1684386446061-emoji-improve.js
@@ -0,0 +1,15 @@
+export class EmojiImprove1684386446061 {
+    name = 'EmojiImprove1684386446061'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "emoji" ADD "localOnly" boolean NOT NULL DEFAULT false`);
+        await queryRunner.query(`ALTER TABLE "emoji" ADD "isSensitive" boolean NOT NULL DEFAULT false`);
+        await queryRunner.query(`ALTER TABLE "emoji" ADD "roleIdsThatCanBeUsedThisEmojiAsReaction" character varying(128) array NOT NULL DEFAULT '{}'`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "emoji" DROP COLUMN "roleIdsThatCanBeUsedThisEmojiAsReaction"`);
+        await queryRunner.query(`ALTER TABLE "emoji" DROP COLUMN "isSensitive"`);
+        await queryRunner.query(`ALTER TABLE "emoji" DROP COLUMN "localOnly"`);
+    }
+}
diff --git a/packages/backend/src/core/CustomEmojiService.ts b/packages/backend/src/core/CustomEmojiService.ts
index 93557ce617..3499df38b7 100644
--- a/packages/backend/src/core/CustomEmojiService.ts
+++ b/packages/backend/src/core/CustomEmojiService.ts
@@ -7,7 +7,7 @@ import { EmojiEntityService } from '@/core/entities/EmojiEntityService.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import type { DriveFile } from '@/models/entities/DriveFile.js';
 import type { Emoji } from '@/models/entities/Emoji.js';
-import type { EmojisRepository } from '@/models/index.js';
+import type { EmojisRepository, Role } from '@/models/index.js';
 import { bindThis } from '@/decorators.js';
 import { MemoryKVCache, RedisSingleCache } from '@/misc/cache.js';
 import { UtilityService } from '@/core/UtilityService.js';
@@ -15,6 +15,8 @@ import type { Config } from '@/config.js';
 import { query } from '@/misc/prelude/url.js';
 import type { Serialized } from '@/server/api/stream/types.js';
 
+const parseEmojiStrRegexp = /^(\w+)(?:@([\w.-]+))?$/;
+
 @Injectable()
 export class CustomEmojiService {
 	private cache: MemoryKVCache<Emoji | null>;
@@ -63,6 +65,9 @@ export class CustomEmojiService {
 		aliases: string[];
 		host: string | null;
 		license: string | null;
+		isSensitive: boolean;
+		localOnly: boolean;
+		roleIdsThatCanBeUsedThisEmojiAsReaction: Role['id'][];
 	}): Promise<Emoji> {
 		const emoji = await this.emojisRepository.insert({
 			id: this.idService.genId(),
@@ -75,6 +80,9 @@ export class CustomEmojiService {
 			publicUrl: data.driveFile.webpublicUrl ?? data.driveFile.url,
 			type: data.driveFile.webpublicType ?? data.driveFile.type,
 			license: data.license,
+			isSensitive: data.isSensitive,
+			localOnly: data.localOnly,
+			roleIdsThatCanBeUsedThisEmojiAsReaction: data.roleIdsThatCanBeUsedThisEmojiAsReaction,
 		}).then(x => this.emojisRepository.findOneByOrFail(x.identifiers[0]));
 
 		if (data.host == null) {
@@ -90,10 +98,14 @@ export class CustomEmojiService {
 
 	@bindThis
 	public async update(id: Emoji['id'], data: {
+		driveFile?: DriveFile;
 		name?: string;
 		category?: string | null;
 		aliases?: string[];
 		license?: string | null;
+		isSensitive?: boolean;
+		localOnly?: boolean;
+		roleIdsThatCanBeUsedThisEmojiAsReaction?: Role['id'][];
 	}): Promise<void> {
 		const emoji = await this.emojisRepository.findOneByOrFail({ id: id });
 		const sameNameEmoji = await this.emojisRepository.findOneBy({ name: data.name, host: IsNull() });
@@ -105,6 +117,12 @@ export class CustomEmojiService {
 			category: data.category,
 			aliases: data.aliases,
 			license: data.license,
+			isSensitive: data.isSensitive,
+			localOnly: data.localOnly,
+			originalUrl: data.driveFile != null ? data.driveFile.url : undefined,
+			publicUrl: data.driveFile != null ? (data.driveFile.webpublicUrl ?? data.driveFile.url) : undefined,
+			type: data.driveFile != null ? (data.driveFile.webpublicType ?? data.driveFile.type) : undefined,
+			roleIdsThatCanBeUsedThisEmojiAsReaction: data.roleIdsThatCanBeUsedThisEmojiAsReaction ?? undefined,
 		});
 
 		this.localEmojisCache.refresh();
@@ -259,7 +277,7 @@ export class CustomEmojiService {
 
 	@bindThis
 	public parseEmojiStr(emojiName: string, noteUserHost: string | null) {
-		const match = emojiName.match(/^(\w+)(?:@([\w.-]+))?$/);
+		const match = emojiName.match(parseEmojiStrRegexp);
 		if (!match) return { name: null, host: null };
 
 		const name = match[1];
diff --git a/packages/backend/src/core/MfmService.ts b/packages/backend/src/core/MfmService.ts
index 9b2d5dc0ff..dffee16e08 100644
--- a/packages/backend/src/core/MfmService.ts
+++ b/packages/backend/src/core/MfmService.ts
@@ -83,7 +83,7 @@ export class MfmService {
 					if (hashtagNames && href && hashtagNames.map(x => x.toLowerCase()).includes(txt.toLowerCase())) {
 						text += txt;
 					// メンション
-					} else if (txt.startsWith('@') && !(rel && rel.value.match(/^me /))) {
+					} else if (txt.startsWith('@') && !(rel && rel.value.startsWith('me '))) {
 						const part = txt.split('@');
 	
 						if (part.length === 2 && href) {
diff --git a/packages/backend/src/core/ReactionService.ts b/packages/backend/src/core/ReactionService.ts
index 2184cfeb41..27334b33e6 100644
--- a/packages/backend/src/core/ReactionService.ts
+++ b/packages/backend/src/core/ReactionService.ts
@@ -20,6 +20,7 @@ import { bindThis } from '@/decorators.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { UserBlockingService } from '@/core/UserBlockingService.js';
 import { CustomEmojiService } from '@/core/CustomEmojiService.js';
+import { RoleService } from '@/core/RoleService.js';
 
 const FALLBACK = '❤';
 
@@ -75,6 +76,7 @@ export class ReactionService {
 		private utilityService: UtilityService,
 		private metaService: MetaService,
 		private customEmojiService: CustomEmojiService,
+		private roleService: RoleService,
 		private userEntityService: UserEntityService,
 		private noteEntityService: NoteEntityService,
 		private userBlockingService: UserBlockingService,
@@ -88,7 +90,7 @@ export class ReactionService {
 	}
 
 	@bindThis
-	public async create(user: { id: User['id']; host: User['host']; isBot: User['isBot'] }, note: Note, reaction?: string | null) {
+	public async create(user: { id: User['id']; host: User['host']; isBot: User['isBot'] }, note: Note, _reaction?: string | null) {
 		// Check blocking
 		if (note.userId !== user.id) {
 			const blocked = await this.userBlockingService.checkBlocked(note.userId, user.id);
@@ -102,10 +104,36 @@ export class ReactionService {
 			throw new IdentifiableError('68e9d2d1-48bf-42c2-b90a-b20e09fd3d48', 'Note not accessible for you.');
 		}
 
+		let reaction = _reaction ?? FALLBACK;
+
 		if (note.reactionAcceptance === 'likeOnly' || ((note.reactionAcceptance === 'likeOnlyForRemote') && (user.host != null))) {
 			reaction = '❤️';
-		} else {
-			reaction = await this.toDbReaction(reaction, user.host);
+		} else if (_reaction) {
+			const custom = reaction.match(isCustomEmojiRegexp);
+			if (custom) {
+				const reacterHost = this.utilityService.toPunyNullable(user.host);
+
+				const name = custom[1];
+				const emoji = reacterHost == null
+					? (await this.customEmojiService.localEmojisCache.fetch()).get(name)
+					: await this.emojisRepository.findOneBy({
+						host: reacterHost,
+						name,
+					});
+
+				if (emoji) {
+					if (emoji.roleIdsThatCanBeUsedThisEmojiAsReaction.length === 0 || (await this.roleService.getUserRoles(user.id)).some(r => emoji.roleIdsThatCanBeUsedThisEmojiAsReaction.includes(r.id))) {
+						reaction = reacterHost ? `:${name}@${reacterHost}:` : `:${name}:`;
+					} else {
+						// リアクションとして使う権限がない
+						reaction = FALLBACK;
+					}
+				} else {
+					reaction = FALLBACK;
+				}
+			} else {
+				reaction = this.normalize(reaction ?? null);
+			}
 		}
 
 		const record: NoteReaction = {
@@ -291,11 +319,9 @@ export class ReactionService {
 	}
 
 	@bindThis
-	public async toDbReaction(reaction?: string | null, reacterHost?: string | null): Promise<string> {
+	public normalize(reaction: string | null): string {
 		if (reaction == null) return FALLBACK;
 
-		reacterHost = this.utilityService.toPunyNullable(reacterHost);
-
 		// 文字列タイプのリアクションを絵文字に変換
 		if (Object.keys(legacies).includes(reaction)) return legacies[reaction];
 
@@ -309,19 +335,6 @@ export class ReactionService {
 			return unicode.match('\u200d') ? unicode : unicode.replace(/\ufe0f/g, '');
 		}
 
-		const custom = reaction.match(isCustomEmojiRegexp);
-		if (custom) {
-			const name = custom[1];
-			const emoji = reacterHost == null
-				? (await this.customEmojiService.localEmojisCache.fetch()).get(name)
-				: await this.emojisRepository.findOneBy({
-					host: reacterHost,
-					name,
-				});
-
-			if (emoji) return reacterHost ? `:${name}@${reacterHost}:` : `:${name}:`;
-		}
-
 		return FALLBACK;
 	}
 
diff --git a/packages/backend/src/core/WebfingerService.ts b/packages/backend/src/core/WebfingerService.ts
index 3ee7990643..f58a6a10fc 100644
--- a/packages/backend/src/core/WebfingerService.ts
+++ b/packages/backend/src/core/WebfingerService.ts
@@ -16,6 +16,9 @@ type IWebFinger = {
 	subject: string;
 };
 
+const urlRegex = /^https?:\/\//;
+const mRegex = /^([^@]+)@(.*)/;
+
 @Injectable()
 export class WebfingerService {
 	constructor(
@@ -35,12 +38,12 @@ export class WebfingerService {
 
 	@bindThis
 	private genUrl(query: string): string {
-		if (query.match(/^https?:\/\//)) {
+		if (query.match(urlRegex)) {
 			const u = new URL(query);
 			return `${u.protocol}//${u.hostname}/.well-known/webfinger?` + urlQuery({ resource: query });
 		}
 
-		const m = query.match(/^([^@]+)@(.*)/);
+		const m = query.match(mRegex);
 		if (m) {
 			const hostname = m[2];
 			const useHttp = process.env.MISSKEY_WEBFINGER_USE_HTTP && process.env.MISSKEY_WEBFINGER_USE_HTTP.toLowerCase() === 'true';
diff --git a/packages/backend/src/core/entities/EmojiEntityService.ts b/packages/backend/src/core/entities/EmojiEntityService.ts
index 3bad048bc0..0c7bd9ed9a 100644
--- a/packages/backend/src/core/entities/EmojiEntityService.ts
+++ b/packages/backend/src/core/entities/EmojiEntityService.ts
@@ -26,6 +26,7 @@ export class EmojiEntityService {
 			category: emoji.category,
 			// || emoji.originalUrl してるのは後方互換性のため（publicUrlはstringなので??はだめ）
 			url: emoji.publicUrl || emoji.originalUrl,
+			isSensitive: emoji.isSensitive,
 		};
 	}
 
@@ -51,6 +52,9 @@ export class EmojiEntityService {
 			// || emoji.originalUrl してるのは後方互換性のため（publicUrlはstringなので??はだめ）
 			url: emoji.publicUrl || emoji.originalUrl,
 			license: emoji.license,
+			isSensitive: emoji.isSensitive,
+			localOnly: emoji.localOnly,
+			roleIdsThatCanBeUsedThisEmojiAsReaction: emoji.roleIdsThatCanBeUsedThisEmojiAsReaction,
 		};
 	}
 
diff --git a/packages/backend/src/models/entities/Emoji.ts b/packages/backend/src/models/entities/Emoji.ts
index dbb437d439..8fd3e65f5e 100644
--- a/packages/backend/src/models/entities/Emoji.ts
+++ b/packages/backend/src/models/entities/Emoji.ts
@@ -60,4 +60,20 @@ export class Emoji {
 		length: 1024, nullable: true,
 	})
 	public license: string | null;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public localOnly: boolean;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public isSensitive: boolean;
+
+	// TODO: 定期ジョブで存在しなくなったロールIDを除去するようにする
+	@Column('varchar', {
+		array: true, length: 128, default: '{}',
+	})
+	public roleIdsThatCanBeUsedThisEmojiAsReaction: string[];
 }
diff --git a/packages/backend/src/models/json-schema/emoji.ts b/packages/backend/src/models/json-schema/emoji.ts
index db4fd62cf6..c59b5d1ef4 100644
--- a/packages/backend/src/models/json-schema/emoji.ts
+++ b/packages/backend/src/models/json-schema/emoji.ts
@@ -22,6 +22,10 @@ export const packedEmojiSimpleSchema = {
 			type: 'string',
 			optional: false, nullable: false,
 		},
+		isSensitive: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
 	},
 } as const;
 
@@ -63,5 +67,22 @@ export const packedEmojiDetailedSchema = {
 			type: 'string',
 			optional: false, nullable: true,
 		},
+		isSensitive: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		localOnly: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		roleIdsThatCanBeUsedThisEmojiAsReaction: {
+			type: 'array',
+			optional: false, nullable: false,
+			items: {
+				type: 'string',
+				optional: false, nullable: false,
+				format: 'id',
+			},
+		},
 	},
 } as const;
diff --git a/packages/backend/src/queue/processors/ImportCustomEmojisProcessorService.ts b/packages/backend/src/queue/processors/ImportCustomEmojisProcessorService.ts
index cf78d8330c..600468a286 100644
--- a/packages/backend/src/queue/processors/ImportCustomEmojisProcessorService.ts
+++ b/packages/backend/src/queue/processors/ImportCustomEmojisProcessorService.ts
@@ -107,6 +107,9 @@ export class ImportCustomEmojisProcessorService {
 					aliases: emojiInfo.aliases,
 					driveFile,
 					license: emojiInfo.license,
+					isSensitive: emojiInfo.isSensitive,
+					localOnly: emojiInfo.localOnly,
+					roleIdsThatCanBeUsedThisEmojiAsReaction: [],
 				});
 			}
 
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/add.ts b/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
index 2fb3e489e7..509224e9c3 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/add.ts
@@ -25,9 +25,24 @@ export const meta = {
 export const paramDef = {
 	type: 'object',
 	properties: {
+		name: { type: 'string', pattern: '^[a-zA-Z0-9_]+$' },
 		fileId: { type: 'string', format: 'misskey:id' },
+		category: {
+			type: 'string',
+			nullable: true,
+			description: 'Use `null` to reset the category.',
+		},
+		aliases: { type: 'array', items: {
+			type: 'string',
+		} },
+		license: { type: 'string', nullable: true },
+		isSensitive: { type: 'boolean' },
+		localOnly: { type: 'boolean' },
+		roleIdsThatCanBeUsedThisEmojiAsReaction: { type: 'array', items: {
+			type: 'string',
+		} },
 	},
-	required: ['fileId'],
+	required: ['name', 'fileId'],
 } as const;
 
 // TODO: ロジックをサービスに切り出す
@@ -45,18 +60,18 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const driveFile = await this.driveFilesRepository.findOneBy({ id: ps.fileId });
-
 			if (driveFile == null) throw new ApiError(meta.errors.noSuchFile);
 
-			const name = driveFile.name.split('.')[0].match(/^[a-z0-9_]+$/) ? driveFile.name.split('.')[0] : `_${rndstr('a-z0-9', 8)}_`;
-
 			const emoji = await this.customEmojiService.add({
 				driveFile,
-				name,
-				category: null,
-				aliases: [],
+				name: ps.name,
+				category: ps.category ?? null,
+				aliases: ps.aliases ?? [],
 				host: null,
-				license: null,
+				license: ps.license ?? null,
+				isSensitive: ps.isSensitive ?? false,
+				localOnly: ps.localOnly ?? false,
+				roleIdsThatCanBeUsedThisEmojiAsReaction: ps.roleIdsThatCanBeUsedThisEmojiAsReaction ?? [],
 			});
 
 			this.moderationLogService.insertModerationLog(me, 'addEmoji', {
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/update.ts b/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
index f63348b60b..fb22bdc477 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
@@ -1,6 +1,8 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { CustomEmojiService } from '@/core/CustomEmojiService.js';
+import type { DriveFilesRepository } from '@/models/index.js';
+import { DI } from '@/di-symbols.js';
 import { ApiError } from '../../../error.js';
 
 export const meta = {
@@ -15,6 +17,11 @@ export const meta = {
 			code: 'NO_SUCH_EMOJI',
 			id: '684dec9d-a8c2-4364-9aa8-456c49cb1dc8',
 		},
+		noSuchFile: {
+			message: 'No such file.',
+			code: 'NO_SUCH_FILE',
+			id: '14fb9fd9-0731-4e2f-aeb9-f09e4740333d',
+		},
 		sameNameEmojiExists: {
 			message: 'Emoji that have same name already exists.',
 			code: 'SAME_NAME_EMOJI_EXISTS',
@@ -28,6 +35,7 @@ export const paramDef = {
 	properties: {
 		id: { type: 'string', format: 'misskey:id' },
 		name: { type: 'string', pattern: '^[a-zA-Z0-9_]+$' },
+		fileId: { type: 'string', format: 'misskey:id' },
 		category: {
 			type: 'string',
 			nullable: true,
@@ -37,6 +45,11 @@ export const paramDef = {
 			type: 'string',
 		} },
 		license: { type: 'string', nullable: true },
+		isSensitive: { type: 'boolean' },
+		localOnly: { type: 'boolean' },
+		roleIdsThatCanBeUsedThisEmojiAsReaction: { type: 'array', items: {
+			type: 'string',
+		} },
 	},
 	required: ['id', 'name', 'aliases'],
 } as const;
@@ -45,14 +58,28 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> {
 	constructor(
+		@Inject(DI.driveFilesRepository)
+		private driveFilesRepository: DriveFilesRepository,
+
 		private customEmojiService: CustomEmojiService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			let driveFile;
+
+			if (ps.fileId) {
+				driveFile = await this.driveFilesRepository.findOneBy({ id: ps.fileId });
+				if (driveFile == null) throw new ApiError(meta.errors.noSuchFile);
+			}
+	
 			await this.customEmojiService.update(ps.id, {
+				driveFile,
 				name: ps.name,
 				category: ps.category ?? null,
 				aliases: ps.aliases,
 				license: ps.license ?? null,
+				isSensitive: ps.isSensitive,
+				localOnly: ps.localOnly,
+				roleIdsThatCanBeUsedThisEmojiAsReaction: ps.roleIdsThatCanBeUsedThisEmojiAsReaction,
 			});
 		});
 	}
diff --git a/packages/backend/test/unit/ReactionService.ts b/packages/backend/test/unit/ReactionService.ts
index 38db081ac0..aa68f4117d 100644
--- a/packages/backend/test/unit/ReactionService.ts
+++ b/packages/backend/test/unit/ReactionService.ts
@@ -15,78 +15,74 @@ describe('ReactionService', () => {
 		reactionService = app.get<ReactionService>(ReactionService);
 	});
 
-	describe('toDbReaction', () => {
+	describe('normalize', () => {
 		test('絵文字リアクションはそのまま', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('👍'), '👍');
-			assert.strictEqual(await reactionService.toDbReaction('🍅'), '🍅');
+			assert.strictEqual(await reactionService.normalize('👍'), '👍');
+			assert.strictEqual(await reactionService.normalize('🍅'), '🍅');
 		});
 
 		test('既存のリアクションは絵文字化する pudding', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('pudding'), '🍮');
+			assert.strictEqual(await reactionService.normalize('pudding'), '🍮');
 		});
 
 		test('既存のリアクションは絵文字化する like', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('like'), '👍');
+			assert.strictEqual(await reactionService.normalize('like'), '👍');
 		});
 
 		test('既存のリアクションは絵文字化する love', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('love'), '❤');
+			assert.strictEqual(await reactionService.normalize('love'), '❤');
 		});
 
 		test('既存のリアクションは絵文字化する laugh', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('laugh'), '😆');
+			assert.strictEqual(await reactionService.normalize('laugh'), '😆');
 		});
 
 		test('既存のリアクションは絵文字化する hmm', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('hmm'), '🤔');
+			assert.strictEqual(await reactionService.normalize('hmm'), '🤔');
 		});
 
 		test('既存のリアクションは絵文字化する surprise', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('surprise'), '😮');
+			assert.strictEqual(await reactionService.normalize('surprise'), '😮');
 		});
 
 		test('既存のリアクションは絵文字化する congrats', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('congrats'), '🎉');
+			assert.strictEqual(await reactionService.normalize('congrats'), '🎉');
 		});
 
 		test('既存のリアクションは絵文字化する angry', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('angry'), '💢');
+			assert.strictEqual(await reactionService.normalize('angry'), '💢');
 		});
 
 		test('既存のリアクションは絵文字化する confused', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('confused'), '😥');
+			assert.strictEqual(await reactionService.normalize('confused'), '😥');
 		});
 
 		test('既存のリアクションは絵文字化する rip', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('rip'), '😇');
+			assert.strictEqual(await reactionService.normalize('rip'), '😇');
 		});
 
 		test('既存のリアクションは絵文字化する star', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('star'), '⭐');
+			assert.strictEqual(await reactionService.normalize('star'), '⭐');
 		});
 
 		test('異体字セレクタ除去', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('㊗️'), '㊗');
+			assert.strictEqual(await reactionService.normalize('㊗️'), '㊗');
 		});
 
 		test('異体字セレクタ除去 必要なし', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('㊗'), '㊗');
-		});
-
-		test('fallback - undefined', async () => {
-			assert.strictEqual(await reactionService.toDbReaction(undefined), '❤');
+			assert.strictEqual(await reactionService.normalize('㊗'), '㊗');
 		});
 
 		test('fallback - null', async () => {
-			assert.strictEqual(await reactionService.toDbReaction(null), '❤');
+			assert.strictEqual(await reactionService.normalize(null), '❤');
 		});
 
 		test('fallback - empty', async () => {
-			assert.strictEqual(await reactionService.toDbReaction(''), '❤');
+			assert.strictEqual(await reactionService.normalize(''), '❤');
 		});
 
 		test('fallback - unknown', async () => {
-			assert.strictEqual(await reactionService.toDbReaction('unknown'), '❤');
+			assert.strictEqual(await reactionService.normalize('unknown'), '❤');
 		});
 	});
 });