re-type userFollowingsCache to match the others

12 files changed, 16 insertions, 16 deletions

diff --git a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
index a7b104e198..a5623d1f03 100644
--- a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
@@ -164,7 +164,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				excludeBots: !ps.withBots,
 				noteFilter: note => {
 					if (note.reply && note.reply.visibility === 'followers') {
-						if (!Object.hasOwn(followings, note.reply.userId) && note.reply.userId !== me.id) return false;
+						if (!followings.has(note.reply.userId) && note.reply.userId !== me.id) return false;
 					}
 
 					return true;
diff --git a/packages/backend/src/server/api/endpoints/notes/timeline.ts b/packages/backend/src/server/api/endpoints/notes/timeline.ts
index 8cf7bb5795..44c539eaad 100644
--- a/packages/backend/src/server/api/endpoints/notes/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/timeline.ts
@@ -115,7 +115,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				excludePureRenotes: !ps.withRenotes,
 				noteFilter: note => {
 					if (note.reply && note.reply.visibility === 'followers') {
-						if (!Object.hasOwn(followings, note.reply.userId) && note.reply.userId !== me.id) return false;
+						if (!followings.has(note.reply.userId) && note.reply.userId !== me.id) return false;
 					}
 					if (!ps.withBots && note.user?.isBot) return false;
 
diff --git a/packages/backend/src/server/api/endpoints/users/notes.ts b/packages/backend/src/server/api/endpoints/users/notes.ts
index 66b50e0633..4602709067 100644
--- a/packages/backend/src/server/api/endpoints/users/notes.ts
+++ b/packages/backend/src/server/api/endpoints/users/notes.ts
@@ -134,7 +134,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			if (ps.withReplies) redisTimelines.push(`userTimelineWithReplies:${ps.userId}`);
 			if (ps.withChannelNotes) redisTimelines.push(`userTimelineWithChannel:${ps.userId}`);
 
-			const isFollowing = me && Object.hasOwn(await this.cacheService.userFollowingsCache.fetch(me.id), ps.userId);
+			const isFollowing = me && (await this.cacheService.userFollowingsCache.fetch(me.id)).has(ps.userId);
 
 			const timeline = await this.fanoutTimelineEndpointService.timeline({
 				untilId,
diff --git a/packages/backend/src/server/api/stream/Connection.ts b/packages/backend/src/server/api/stream/Connection.ts
index e0535a2f14..21437850d3 100644
--- a/packages/backend/src/server/api/stream/Connection.ts
+++ b/packages/backend/src/server/api/stream/Connection.ts
@@ -36,7 +36,7 @@ export default class Connection {
 	private channels = new Map<string, Channel>();
 	private subscribingNotes = new Map<string, number>();
 	public userProfile: MiUserProfile | null = null;
-	public following: Record<string, Pick<MiFollowing, 'withReplies'> | undefined> = {};
+	public following: Map<string, { withReplies: boolean }> = new Map();
 	public followingChannels: Set<string> = new Set();
 	public userIdsWhoMeMuting: Set<string> = new Set();
 	public userIdsWhoBlockingMe: Set<string> = new Set();
diff --git a/packages/backend/src/server/api/stream/channel.ts b/packages/backend/src/server/api/stream/channel.ts
index 3a82865577..40ad454adb 100644
--- a/packages/backend/src/server/api/stream/channel.ts
+++ b/packages/backend/src/server/api/stream/channel.ts
@@ -70,7 +70,7 @@ export default abstract class Channel {
 		if (!this.user) return false;
 		if (this.user.id === note.userId) return true;
 		if (note.visibility === 'followers') {
-			return this.following[note.userId] != null;
+			return this.following.has(note.userId);
 		}
 		if (!note.visibleUserIds) return false;
 		return note.visibleUserIds.includes(this.user.id);
@@ -84,7 +84,7 @@ export default abstract class Channel {
 		if (note.user.requireSigninToViewContents && !this.user) return true;
 
 		// 流れてきたNoteがインスタンスミュートしたインスタンスが関わる
-		if (isInstanceMuted(note, this.userMutedInstances) && !this.following[note.userId]) return true;
+		if (isInstanceMuted(note, this.userMutedInstances) && !this.following.has(note.userId)) return true;
 
 		// 流れてきたNoteがミュートしているユーザーが関わる
 		if (isUserRelated(note, this.userIdsWhoMeMuting)) return true;
@@ -101,7 +101,7 @@ export default abstract class Channel {
 		if (note.user.isSilenced || note.user.instance?.isSilenced) {
 			if (this.user == null) return true;
 			if (this.user.id === note.userId) return false;
-			if (this.following[note.userId] == null) return true;
+			if (!this.following.has(note.userId)) return true;
 		}
 
 		// TODO muted threads
diff --git a/packages/backend/src/server/api/stream/channels/bubble-timeline.ts b/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
index 393fe3883c..72f719b411 100644
--- a/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/bubble-timeline.ts
@@ -62,7 +62,7 @@ class BubbleTimelineChannel extends Channel {
 			const reply = note.reply;
 			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
 			if (!this.isNoteVisibleToMe(reply)) return;
-			if (!this.following[note.userId]?.withReplies) {
+			if (!this.following.get(note.userId)?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
 				if (reply.userId !== this.user?.id && !isMe && reply.userId !== note.userId) return;
 			}
diff --git a/packages/backend/src/server/api/stream/channels/global-timeline.ts b/packages/backend/src/server/api/stream/channels/global-timeline.ts
index bac0277538..5c73f637c7 100644
--- a/packages/backend/src/server/api/stream/channels/global-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/global-timeline.ts
@@ -63,7 +63,7 @@ class GlobalTimelineChannel extends Channel {
 			const reply = note.reply;
 			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
 			if (!this.isNoteVisibleToMe(reply)) return;
-			if (!this.following[note.userId]?.withReplies) {
+			if (!this.following.get(note.userId)?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
 				if (reply.userId !== this.user?.id && !isMe && reply.userId !== note.userId) return;
 			}
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 d1dcbd07e5..c7062c0394 100644
--- a/packages/backend/src/server/api/stream/channels/home-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/home-timeline.ts
@@ -47,7 +47,7 @@ class HomeTimelineChannel extends Channel {
 			if (!this.followingChannels.has(note.channelId)) return;
 		} else {
 			// その投稿のユーザーをフォローしていなかったら弾く
-			if (!isMe && !Object.hasOwn(this.following, note.userId)) return;
+			if (!isMe && !this.following.has(note.userId)) return;
 		}
 
 		if (this.isNoteMutedOrBlocked(note)) return;
@@ -57,7 +57,7 @@ class HomeTimelineChannel extends Channel {
 			const reply = note.reply;
 			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
 			if (!this.isNoteVisibleToMe(reply)) return;
-			if (!this.following[note.userId]?.withReplies) {
+			if (!this.following.get(note.userId)?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
 				if (reply.userId !== this.user!.id && !isMe && reply.userId !== 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 d923167e04..7cb64c9f89 100644
--- a/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
@@ -62,7 +62,7 @@ class HybridTimelineChannel extends Channel {
 		// フォローしているチャンネルの投稿 の場合だけ
 		if (!(
 			(note.channelId == null && isMe) ||
-			(note.channelId == null && Object.hasOwn(this.following, note.userId)) ||
+			(note.channelId == null && this.following.has(note.userId)) ||
 			(note.channelId == null && (note.user.host == null && note.visibility === 'public')) ||
 			(note.channelId != null && this.followingChannels.has(note.channelId))
 		)) return;
@@ -74,7 +74,7 @@ class HybridTimelineChannel extends Channel {
 			const reply = note.reply;
 			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
 			if (!this.isNoteVisibleToMe(reply)) return;
-			if (!this.following[note.userId]?.withReplies && !this.withReplies) {
+			if (!this.following.get(note.userId)?.withReplies && !this.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
 				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
 			}
diff --git a/packages/backend/src/server/api/stream/channels/local-timeline.ts b/packages/backend/src/server/api/stream/channels/local-timeline.ts
index 2eb3460efa..4869d871d6 100644
--- a/packages/backend/src/server/api/stream/channels/local-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/local-timeline.ts
@@ -67,7 +67,7 @@ class LocalTimelineChannel extends Channel {
 			const reply = note.reply;
 			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
 			if (!this.isNoteVisibleToMe(reply)) return;
-			if (!this.following[note.userId]?.withReplies) {
+			if (!this.following.get(note.userId)?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
 				if (reply.userId !== this.user?.id && !isMe && reply.userId !== note.userId) return;
 			}
diff --git a/packages/backend/src/server/api/stream/channels/role-timeline.ts b/packages/backend/src/server/api/stream/channels/role-timeline.ts
index f5984b5ae9..a3886618f1 100644
--- a/packages/backend/src/server/api/stream/channels/role-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/role-timeline.ts
@@ -55,7 +55,7 @@ class RoleTimelineChannel extends Channel {
 				const reply = note.reply;
 				// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
 				if (!this.isNoteVisibleToMe(reply)) return;
-				if (!this.following[note.userId]?.withReplies) {
+				if (!this.following.get(note.userId)?.withReplies) {
 					// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
 					if (reply.userId !== this.user?.id && !isMe && reply.userId !== note.userId) return;
 				}
diff --git a/packages/backend/src/server/api/stream/channels/user-list.ts b/packages/backend/src/server/api/stream/channels/user-list.ts
index 3f1a5a8f8f..4dae24a696 100644
--- a/packages/backend/src/server/api/stream/channels/user-list.ts
+++ b/packages/backend/src/server/api/stream/channels/user-list.ts
@@ -98,7 +98,7 @@ class UserListChannel extends Channel {
 			const reply = note.reply;
 			// 自分のフォローしていないユーザーの visibility: followers な投稿への返信は弾く
 			if (!this.isNoteVisibleToMe(reply)) return;
-			if (!this.following[note.userId]?.withReplies) {
+			if (!this.following.get(note.userId)?.withReplies) {
 				// 「チャンネル接続主への返信」でもなければ、「チャンネル接続主が行った返信」でもなければ、「投稿者の投稿者自身への返信」でもない場合
 				if (reply.userId !== this.user!.id && !isMe && reply.userId !== note.userId) return;
 			}