Remove unnecessary nullish coalescing (#12058)

12 files changed, 19 insertions, 20 deletions

diff --git a/packages/backend/src/core/CustomEmojiService.ts b/packages/backend/src/core/CustomEmojiService.ts
index 505c8e4269..9a8267b466 100644
--- a/packages/backend/src/core/CustomEmojiService.ts
+++ b/packages/backend/src/core/CustomEmojiService.ts
@@ -331,7 +331,7 @@ export class CustomEmojiService implements OnApplicationShutdown {
 
 		const queryOrNull = async () => (await this.emojisRepository.findOneBy({
 			name,
-			host: host ?? IsNull(),
+			host,
 		})) ?? null;
 
 		const emoji = await this.cache.fetch(`${name} ${host}`, queryOrNull);
diff --git a/packages/backend/src/core/HashtagService.ts b/packages/backend/src/core/HashtagService.ts
index 1a2f37be39..d378999907 100644
--- a/packages/backend/src/core/HashtagService.ts
+++ b/packages/backend/src/core/HashtagService.ts
@@ -45,7 +45,7 @@ export class HashtagService {
 			await this.updateHashtag(user, tag, true, true);
 		}
 
-		for (const tag of (user.tags ?? []).filter(x => !tags.includes(x))) {
+		for (const tag of user.tags.filter(x => !tags.includes(x))) {
 			await this.updateHashtag(user, tag, true, false);
 		}
 	}
diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index 3aefde50e0..7a47cba0e9 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -317,7 +317,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 			data.text = data.text.trim();
 
 			if (user.isCat) {
-				patsedText = patsedText ?? mfm.parse(data.text);
+				patsedText = mfm.parse(data.text);
 				function nyaizeNode(node: mfm.MfmNode) {
 					if (node.type === 'quote') return;
 					if (node.type === 'text') {
@@ -359,7 +359,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 			mentionedUsers = data.apMentions ?? await this.extractMentionedUsers(user, combinedTokens);
 		}
 
-		tags = tags.filter(tag => Array.from(tag ?? '').length <= 128).splice(0, 32);
+		tags = tags.filter(tag => Array.from(tag).length <= 128).splice(0, 32);
 
 		if (data.reply && (user.id !== data.reply.userId) && !mentionedUsers.some(u => u.id === data.reply!.userId)) {
 			mentionedUsers.push(await this.usersRepository.findOneByOrFail({ id: data.reply!.userId }));
diff --git a/packages/backend/src/core/ReactionService.ts b/packages/backend/src/core/ReactionService.ts
index 49b465a0f8..1458e2b173 100644
--- a/packages/backend/src/core/ReactionService.ts
+++ b/packages/backend/src/core/ReactionService.ts
@@ -148,7 +148,7 @@ export class ReactionService {
 					reaction = FALLBACK;
 				}
 			} else {
-				reaction = this.normalize(reaction ?? null);
+				reaction = this.normalize(reaction);
 			}
 		}
 
diff --git a/packages/backend/src/core/entities/DriveFileEntityService.ts b/packages/backend/src/core/entities/DriveFileEntityService.ts
index 5148b2ca9e..14be000367 100644
--- a/packages/backend/src/core/entities/DriveFileEntityService.ts
+++ b/packages/backend/src/core/entities/DriveFileEntityService.ts
@@ -90,7 +90,7 @@ export class DriveFileEntityService {
 		if (file.type.startsWith('video')) {
 			if (file.thumbnailUrl) return file.thumbnailUrl;
 
-			return this.videoProcessingService.getExternalVideoThumbnailUrl(file.webpublicUrl ?? file.url ?? file.uri);
+			return this.videoProcessingService.getExternalVideoThumbnailUrl(file.webpublicUrl ?? file.url);
 		} else if (file.uri != null && file.userHost != null && this.config.externalMediaProxyEnabled) {
 			// 動画ではなくリモートかつメディアプロキシ
 			return this.getProxiedUrl(file.uri, 'static');
@@ -145,7 +145,7 @@ export class DriveFileEntityService {
 			.select('SUM(file.size)', 'sum')
 			.getRawOne();
 
-		return parseInt(sum, 10) ?? 0;
+		return parseInt(sum, 10) || 0;
 	}
 
 	@bindThis
@@ -157,7 +157,7 @@ export class DriveFileEntityService {
 			.select('SUM(file.size)', 'sum')
 			.getRawOne();
 
-		return parseInt(sum, 10) ?? 0;
+		return parseInt(sum, 10) || 0;
 	}
 
 	@bindThis
@@ -169,7 +169,7 @@ export class DriveFileEntityService {
 			.select('SUM(file.size)', 'sum')
 			.getRawOne();
 
-		return parseInt(sum, 10) ?? 0;
+		return parseInt(sum, 10) || 0;
 	}
 
 	@bindThis
@@ -181,7 +181,7 @@ export class DriveFileEntityService {
 			.select('SUM(file.size)', 'sum')
 			.getRawOne();
 
-		return parseInt(sum, 10) ?? 0;
+		return parseInt(sum, 10) || 0;
 	}
 
 	@bindThis
diff --git a/packages/backend/src/core/entities/NoteEntityService.ts b/packages/backend/src/core/entities/NoteEntityService.ts
index 674594296c..7cb7e4b913 100644
--- a/packages/backend/src/core/entities/NoteEntityService.ts
+++ b/packages/backend/src/core/entities/NoteEntityService.ts
@@ -318,7 +318,7 @@ export class NoteEntityService implements OnModuleInit {
 			text: text,
 			cw: note.cw,
 			visibility: note.visibility,
-			localOnly: note.localOnly ?? undefined,
+			localOnly: note.localOnly,
 			reactionAcceptance: note.reactionAcceptance,
 			visibleUserIds: note.visibility === 'specified' ? note.visibleUserIds : undefined,
 			renoteCount: note.renoteCount,
diff --git a/packages/backend/src/core/entities/UserEntityService.ts b/packages/backend/src/core/entities/UserEntityService.ts
index 212994feef..4a3ca00849 100644
--- a/packages/backend/src/core/entities/UserEntityService.ts
+++ b/packages/backend/src/core/entities/UserEntityService.ts
@@ -333,8 +333,8 @@ export class UserEntityService implements OnModuleInit {
 			host: user.host,
 			avatarUrl: user.avatarUrl ?? this.getIdenticonUrl(user),
 			avatarBlurhash: user.avatarBlurhash,
-			isBot: user.isBot ?? falsy,
-			isCat: user.isCat ?? falsy,
+			isBot: user.isBot,
+			isCat: user.isCat,
 			instance: user.host ? this.federatedInstanceService.federatedInstanceCache.fetch(user.host).then(instance => instance ? {
 				name: instance.name,
 				softwareName: instance.softwareName,
@@ -367,7 +367,7 @@ export class UserEntityService implements OnModuleInit {
 				bannerBlurhash: user.bannerBlurhash,
 				isLocked: user.isLocked,
 				isSilenced: this.roleService.getUserPolicies(user.id).then(r => !r.canPublicNote),
-				isSuspended: user.isSuspended ?? falsy,
+				isSuspended: user.isSuspended,
 				description: profile!.description,
 				location: profile!.location,
 				birthday: profile!.birthday,
diff --git a/packages/backend/src/daemons/ServerStatsService.ts b/packages/backend/src/daemons/ServerStatsService.ts
index d294628740..c5ef9b2fa3 100644
--- a/packages/backend/src/daemons/ServerStatsService.ts
+++ b/packages/backend/src/daemons/ServerStatsService.ts
@@ -108,6 +108,5 @@ async function net() {
 
 // FS STAT
 async function fs() {
-	const data = await si.disksIO().catch(() => ({ rIO_sec: 0, wIO_sec: 0 }));
-	return data ?? { rIO_sec: 0, wIO_sec: 0 };
+	return await si.disksIO().catch(() => ({ rIO_sec: 0, wIO_sec: 0 }));
 }
diff --git a/packages/backend/src/queue/processors/InboxProcessorService.ts b/packages/backend/src/queue/processors/InboxProcessorService.ts
index 99e823f9fa..89d4ea503e 100644
--- a/packages/backend/src/queue/processors/InboxProcessorService.ts
+++ b/packages/backend/src/queue/processors/InboxProcessorService.ts
@@ -88,7 +88,7 @@ export class InboxProcessorService {
 					if (err.isClientError) {
 						throw new Bull.UnrecoverableError(`skip: Ignored deleted actors on both ends ${activity.actor} - ${err.statusCode}`);
 					}
-					throw new Error(`Error in actor ${activity.actor} - ${err.statusCode ?? err}`);
+					throw new Error(`Error in actor ${activity.actor} - ${err.statusCode}`);
 				}
 			}
 		}
diff --git a/packages/backend/src/server/api/stream/channels/home-timeline.ts b/packages/backend/src/server/api/stream/channels/home-timeline.ts
index de755cccb9..3ccf4af66d 100644
--- a/packages/backend/src/server/api/stream/channels/home-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/home-timeline.ts
@@ -49,7 +49,7 @@ class HomeTimelineChannel extends Channel {
 		}
 
 		// Ignore notes from instances the user has muted
-		if (isInstanceMuted(note, new Set<string>(this.userProfile!.mutedInstances ?? []))) return;
+		if (isInstanceMuted(note, new Set<string>(this.userProfile!.mutedInstances))) return;
 
 		if (note.visibility === 'followers') {
 			if (!Object.hasOwn(this.following, note.userId)) return;
diff --git a/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts b/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
index 83f0bccd90..760fab60a4 100644
--- a/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
@@ -69,7 +69,7 @@ class HybridTimelineChannel extends Channel {
 		}
 
 		// Ignore notes from instances the user has muted
-		if (isInstanceMuted(note, new Set<string>(this.userProfile!.mutedInstances ?? []))) return;
+		if (isInstanceMuted(note, new Set<string>(this.userProfile!.mutedInstances))) return;
 
 		// 関係ない返信は除外
 		if (note.reply && !this.following[note.userId]?.withReplies && !this.withReplies) {
diff --git a/packages/backend/src/server/web/FeedService.ts b/packages/backend/src/server/web/FeedService.ts
index b547630298..3ba26ad34a 100644
--- a/packages/backend/src/server/web/FeedService.ts
+++ b/packages/backend/src/server/web/FeedService.ts
@@ -83,7 +83,7 @@ export class FeedService {
 				date: this.idService.parse(note.id).date,
 				description: note.cw ?? undefined,
 				content: note.text ?? undefined,
-				image: file ? this.driveFileEntityService.getPublicUrl(file) ?? undefined : undefined,
+				image: file ? this.driveFileEntityService.getPublicUrl(file) : undefined,
 			});
 		}