merge: upstream changes

13 files changed, 332 insertions, 146 deletions

diff --git a/packages/backend/src/server/api/endpoints/admin/get-user-ips.ts b/packages/backend/src/server/api/endpoints/admin/get-user-ips.ts
index 7b807e848b..6afa824703 100644
--- a/packages/backend/src/server/api/endpoints/admin/get-user-ips.ts
+++ b/packages/backend/src/server/api/endpoints/admin/get-user-ips.ts
@@ -41,7 +41,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			return ips.map(x => ({
 				ip: x.ip,
-				createdAt: this.idService.parse(x.id).date.toISOString(),
+				createdAt: x.createdAt.toISOString(),
 			}));
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/antennas/notes.ts b/packages/backend/src/server/api/endpoints/antennas/notes.ts
index ff96411f3b..9b5911800c 100644
--- a/packages/backend/src/server/api/endpoints/antennas/notes.ts
+++ b/packages/backend/src/server/api/endpoints/antennas/notes.ts
@@ -12,7 +12,7 @@ import { NoteReadService } from '@/core/NoteReadService.js';
 import { DI } from '@/di-symbols.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { IdService } from '@/core/IdService.js';
-import { RedisTimelineService } from '@/core/RedisTimelineService.js';
+import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -70,7 +70,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private noteEntityService: NoteEntityService,
 		private queryService: QueryService,
 		private noteReadService: NoteReadService,
-		private redisTimelineService: RedisTimelineService,
+		private funoutTimelineService: FunoutTimelineService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -90,7 +90,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				lastUsedAt: new Date(),
 			});
 
-			let noteIds = await this.redisTimelineService.get(`antennaTimeline:${antenna.id}`, untilId, sinceId);
+			let noteIds = await this.funoutTimelineService.get(`antennaTimeline:${antenna.id}`, untilId, sinceId);
 			noteIds = noteIds.slice(0, ps.limit);
 			if (noteIds.length === 0) {
 				return [];
diff --git a/packages/backend/src/server/api/endpoints/channels/timeline.ts b/packages/backend/src/server/api/endpoints/channels/timeline.ts
index 9c39d0ed86..fae4249c8a 100644
--- a/packages/backend/src/server/api/endpoints/channels/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/channels/timeline.ts
@@ -12,7 +12,7 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
 import { DI } from '@/di-symbols.js';
 import { IdService } from '@/core/IdService.js';
-import { RedisTimelineService } from '@/core/RedisTimelineService.js';
+import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
 import { CacheService } from '@/core/CacheService.js';
 import { ApiError } from '../../error.js';
@@ -69,7 +69,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private idService: IdService,
 		private noteEntityService: NoteEntityService,
 		private queryService: QueryService,
-		private redisTimelineService: RedisTimelineService,
+		private funoutTimelineService: FunoutTimelineService,
 		private cacheService: CacheService,
 		private activeUsersChart: ActiveUsersChart,
 	) {
@@ -95,7 +95,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					this.cacheService.userMutingsCache.fetch(me.id),
 				]) : [new Set<string>()];
 
-				let noteIds = await this.redisTimelineService.get(`channelTimeline:${channel.id}`, untilId, sinceId);
+				let noteIds = await this.funoutTimelineService.get(`channelTimeline:${channel.id}`, untilId, sinceId);
 				noteIds = noteIds.slice(0, ps.limit);
 
 				if (noteIds.length > 0) {
diff --git a/packages/backend/src/server/api/endpoints/following/create.ts b/packages/backend/src/server/api/endpoints/following/create.ts
index e0e7fed87a..9037944ef9 100644
--- a/packages/backend/src/server/api/endpoints/following/create.ts
+++ b/packages/backend/src/server/api/endpoints/following/create.ts
@@ -71,6 +71,7 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		userId: { type: 'string', format: 'misskey:id' },
+		withReplies: { type: 'boolean' }
 	},
 	required: ['userId'],
 } as const;
@@ -112,7 +113,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}
 
 			try {
-				await this.userFollowingService.follow(follower, followee);
+				await this.userFollowingService.follow(follower, followee, { withReplies: ps.withReplies });
 			} catch (e) {
 				if (e instanceof IdentifiableError) {
 					if (e.id === '710e8fb0-b8c3-4922-be49-d5d93d8e6a6e') throw new ApiError(meta.errors.blocking);
diff --git a/packages/backend/src/server/api/endpoints/i/import-following.ts b/packages/backend/src/server/api/endpoints/i/import-following.ts
index 38c9283043..e5fa2ac96a 100644
--- a/packages/backend/src/server/api/endpoints/i/import-following.ts
+++ b/packages/backend/src/server/api/endpoints/i/import-following.ts
@@ -52,6 +52,7 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		fileId: { type: 'string', format: 'misskey:id' },
+		withReplies: { type: 'boolean' },
 	},
 	required: ['fileId'],
 } as const;
@@ -79,7 +80,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			);
 			if (checkMoving ? file.size > 32 * 1024 * 1024 : file.size > 64 * 1024) throw new ApiError(meta.errors.tooBigFile);
 
-			this.queueService.createImportFollowingJob(me, file.id);
+			this.queueService.createImportFollowingJob(me, file.id, ps.withReplies);
 		});
 	}
 }
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 9417074010..8e59ea4bcc 100644
--- a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
@@ -5,7 +5,6 @@
 
 import { Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import * as Redis from 'ioredis';
 import type { NotesRepository, FollowingsRepository, MiNote } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
@@ -15,7 +14,9 @@ import { RoleService } from '@/core/RoleService.js';
 import { IdService } from '@/core/IdService.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
 import { CacheService } from '@/core/CacheService.js';
-import { RedisTimelineService } from '@/core/RedisTimelineService.js';
+import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
+import { QueryService } from '@/core/QueryService.js';
+import { UserFollowingService } from '@/core/UserFollowingService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -64,9 +65,6 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.redisForTimelines)
-		private redisForTimelines: Redis.Redis,
-
 		@Inject(DI.notesRepository)
 		private notesRepository: NotesRepository,
 
@@ -75,7 +73,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private activeUsersChart: ActiveUsersChart,
 		private idService: IdService,
 		private cacheService: CacheService,
-		private redisTimelineService: RedisTimelineService,
+		private funoutTimelineService: FunoutTimelineService,
+		private queryService: QueryService,
+		private userFollowingService: UserFollowingService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -99,74 +99,153 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			]);
 
 			let noteIds: string[];
+			let shouldFallbackToDb = false;
 
 			if (ps.withFiles) {
-				const [htlNoteIds, ltlNoteIds] = await this.redisTimelineService.getMulti([
+				const [htlNoteIds, ltlNoteIds] = await this.funoutTimelineService.getMulti([
 					`homeTimelineWithFiles:${me.id}`,
 					'localTimelineWithFiles',
 				], untilId, sinceId);
 				noteIds = Array.from(new Set([...htlNoteIds, ...ltlNoteIds]));
 			} else if (ps.withReplies) {
-				const [htlNoteIds, ltlNoteIds, ltlReplyNoteIds] = await this.redisTimelineService.getMulti([
+				const [htlNoteIds, ltlNoteIds, ltlReplyNoteIds] = await this.funoutTimelineService.getMulti([
 					`homeTimeline:${me.id}`,
 					'localTimeline',
 					'localTimelineWithReplies',
 				], untilId, sinceId);
 				noteIds = Array.from(new Set([...htlNoteIds, ...ltlNoteIds, ...ltlReplyNoteIds]));
 			} else {
-				const [htlNoteIds, ltlNoteIds] = await this.redisTimelineService.getMulti([
+				const [htlNoteIds, ltlNoteIds] = await this.funoutTimelineService.getMulti([
 					`homeTimeline:${me.id}`,
 					'localTimeline',
 				], untilId, sinceId);
 				noteIds = Array.from(new Set([...htlNoteIds, ...ltlNoteIds]));
+				shouldFallbackToDb = htlNoteIds.length === 0;
 			}
 
 			noteIds.sort((a, b) => a > b ? -1 : 1);
 			noteIds = noteIds.slice(0, ps.limit);
 
-			if (noteIds.length === 0) {
-				return [];
-			}
+			if (!shouldFallbackToDb) {
+				const query = this.notesRepository.createQueryBuilder('note')
+					.where('note.id IN (:...noteIds)', { noteIds: noteIds })
+					.innerJoinAndSelect('note.user', 'user')
+					.leftJoinAndSelect('note.reply', 'reply')
+					.leftJoinAndSelect('note.renote', 'renote')
+					.leftJoinAndSelect('reply.user', 'replyUser')
+					.leftJoinAndSelect('renote.user', 'renoteUser')
+					.leftJoinAndSelect('note.channel', 'channel');
 
-			const query = this.notesRepository.createQueryBuilder('note')
-				.where('note.id IN (:...noteIds)', { noteIds: noteIds })
-				.innerJoinAndSelect('note.user', 'user')
-				.leftJoinAndSelect('note.reply', 'reply')
-				.leftJoinAndSelect('note.renote', 'renote')
-				.leftJoinAndSelect('reply.user', 'replyUser')
-				.leftJoinAndSelect('renote.user', 'renoteUser')
-				.leftJoinAndSelect('note.channel', 'channel');
+				if (!ps.withBots) query.andWhere('user.isBot = FALSE');
 
-			if (!ps.withBots) query.andWhere('user.isBot = FALSE');
+				let timeline = await query.getMany();
 
-			let timeline = await query.getMany();
+				timeline = timeline.filter(note => {
+					if (note.userId === me.id) {
+						return true;
+					}
+					if (isUserRelated(note, userIdsWhoBlockingMe)) return false;
+					if (isUserRelated(note, userIdsWhoMeMuting)) return false;
+					if (note.renoteId) {
+						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
+							if (isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
+							if (ps.withRenotes === false) return false;
+						}
+					}
+					if (note.user?.isSilenced && note.userId !== me.id && !followings[note.userId]) return false;
 
-			timeline = timeline.filter(note => {
-				if (note.userId === me.id) {
 					return true;
+				});
+
+				// TODO: フィルタした結果件数が足りなかった場合の対応
+
+				timeline.sort((a, b) => a.id > b.id ? -1 : 1);
+
+				process.nextTick(() => {
+					this.activeUsersChart.read(me);
+				});
+
+				return await this.noteEntityService.packMany(timeline, me);
+			} else { // fallback to db
+				const followees = await this.userFollowingService.getFollowees(me.id);
+
+				const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
+					.andWhere(new Brackets(qb => {
+						if (followees.length > 0) {
+							const meOrFolloweeIds = [me.id, ...followees.map(f => f.followeeId)];
+							qb.where('note.userId IN (:...meOrFolloweeIds)', { meOrFolloweeIds: meOrFolloweeIds });
+							qb.orWhere('(note.visibility = \'public\') AND (note.userHost IS NULL)');
+						} else {
+							qb.where('note.userId = :meId', { meId: me.id });
+							qb.orWhere('(note.visibility = \'public\') AND (note.userHost IS NULL)');
+						}
+					}))
+					.innerJoinAndSelect('note.user', 'user')
+					.leftJoinAndSelect('note.reply', 'reply')
+					.leftJoinAndSelect('note.renote', 'renote')
+					.leftJoinAndSelect('reply.user', 'replyUser')
+					.leftJoinAndSelect('renote.user', 'renoteUser');
+					
+				if (!ps.withBots) query.andWhere('user.isBot = FALSE');
+
+				query.andWhere(new Brackets(qb => {
+					qb
+						.where('note.replyId IS NULL') // 返信ではない
+						.orWhere(new Brackets(qb => {
+							qb // 返信だけど投稿者自身への返信
+								.where('note.replyId IS NOT NULL')
+								.andWhere('note.replyUserId = note.userId');
+						}));
+				}));
+
+				this.queryService.generateVisibilityQuery(query, me);
+				this.queryService.generateMutedUserQuery(query, me);
+				this.queryService.generateBlockedUserQuery(query, me);
+				this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
+
+				if (ps.includeMyRenotes === false) {
+					query.andWhere(new Brackets(qb => {
+						qb.orWhere('note.userId != :meId', { meId: me.id });
+						qb.orWhere('note.renoteId IS NULL');
+						qb.orWhere('note.text IS NOT NULL');
+						qb.orWhere('note.fileIds != \'{}\'');
+						qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
+					}));
 				}
-				if (isUserRelated(note, userIdsWhoBlockingMe)) return false;
-				if (isUserRelated(note, userIdsWhoMeMuting)) return false;
-				if (note.renoteId) {
-					if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-						if (isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-						if (ps.withRenotes === false) return false;
-					}
+
+				if (ps.includeRenotedMyNotes === false) {
+					query.andWhere(new Brackets(qb => {
+						qb.orWhere('note.renoteUserId != :meId', { meId: me.id });
+						qb.orWhere('note.renoteId IS NULL');
+						qb.orWhere('note.text IS NOT NULL');
+						qb.orWhere('note.fileIds != \'{}\'');
+						qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
+					}));
 				}
-				if (note.user?.isSilenced && note.userId !== me.id && !followings[note.userId]) return false;
 
-				return true;
-			});
+				if (ps.includeLocalRenotes === false) {
+					query.andWhere(new Brackets(qb => {
+						qb.orWhere('note.renoteUserHost IS NOT NULL');
+						qb.orWhere('note.renoteId IS NULL');
+						qb.orWhere('note.text IS NOT NULL');
+						qb.orWhere('note.fileIds != \'{}\'');
+						qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
+					}));
+				}
 
-			// TODO: フィルタした結果件数が足りなかった場合の対応
+				if (ps.withFiles) {
+					query.andWhere('note.fileIds != \'{}\'');
+				}
+				//#endregion
 
-			timeline.sort((a, b) => a.id > b.id ? -1 : 1);
+				const timeline = await query.limit(ps.limit).getMany();
 
-			process.nextTick(() => {
-				this.activeUsersChart.read(me);
-			});
+				process.nextTick(() => {
+					this.activeUsersChart.read(me);
+				});
 
-			return await this.noteEntityService.packMany(timeline, me);
+				return await this.noteEntityService.packMany(timeline, me);
+			}
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
index ea24d2643e..1d3241c55f 100644
--- a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
@@ -5,7 +5,6 @@
 
 import { Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import * as Redis from 'ioredis';
 import type { MiNote, NotesRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
@@ -15,7 +14,8 @@ import { RoleService } from '@/core/RoleService.js';
 import { IdService } from '@/core/IdService.js';
 import { CacheService } from '@/core/CacheService.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
-import { RedisTimelineService } from '@/core/RedisTimelineService.js';
+import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
+import { QueryService } from '@/core/QueryService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -60,9 +60,6 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.redisForTimelines)
-		private redisForTimelines: Redis.Redis,
-
 		@Inject(DI.notesRepository)
 		private notesRepository: NotesRepository,
 
@@ -71,7 +68,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private activeUsersChart: ActiveUsersChart,
 		private idService: IdService,
 		private cacheService: CacheService,
-		private redisTimelineService: RedisTimelineService,
+		private funoutTimelineService: FunoutTimelineService,
+		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -97,9 +95,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			let noteIds: string[];
 
 			if (ps.withFiles) {
-				noteIds = await this.redisTimelineService.get('localTimelineWithFiles', untilId, sinceId);
+				noteIds = await this.funoutTimelineService.get('localTimelineWithFiles', untilId, sinceId);
 			} else {
-				const [nonReplyNoteIds, replyNoteIds] = await this.redisTimelineService.getMulti([
+				const [nonReplyNoteIds, replyNoteIds] = await this.funoutTimelineService.getMulti([
 					'localTimeline',
 					'localTimelineWithReplies',
 				], untilId, sinceId);
@@ -109,52 +107,80 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			noteIds = noteIds.slice(0, ps.limit);
 
-			if (noteIds.length === 0) {
-				return [];
-			}
+			if (noteIds.length > 0) {
+				const query = this.notesRepository.createQueryBuilder('note')
+					.where('note.id IN (:...noteIds)', { noteIds: noteIds })
+					.innerJoinAndSelect('note.user', 'user')
+					.leftJoinAndSelect('note.reply', 'reply')
+					.leftJoinAndSelect('note.renote', 'renote')
+					.leftJoinAndSelect('reply.user', 'replyUser')
+					.leftJoinAndSelect('renote.user', 'renoteUser')
+					.leftJoinAndSelect('note.channel', 'channel');
 
-			const query = this.notesRepository.createQueryBuilder('note')
-				.where('note.id IN (:...noteIds)', { noteIds: noteIds })
-				.innerJoinAndSelect('note.user', 'user')
-				.leftJoinAndSelect('note.reply', 'reply')
-				.leftJoinAndSelect('note.renote', 'renote')
-				.leftJoinAndSelect('reply.user', 'replyUser')
-				.leftJoinAndSelect('renote.user', 'renoteUser')
-				.leftJoinAndSelect('note.channel', 'channel');
+				if (!ps.withBots) query.andWhere('user.isBot = FALSE');
 
-			if (!ps.withBots) query.andWhere('user.isBot = FALSE');
+				let timeline = await query.getMany();
 
-			let timeline = await query.getMany();
+				timeline = timeline.filter(note => {
+					if (me && (note.userId === me.id)) {
+						return true;
+					}
+					if (!ps.withReplies && note.replyId && (me == null || note.replyUserId !== me.id)) return false;
+					if (me && isUserRelated(note, userIdsWhoBlockingMe)) return false;
+					if (me && isUserRelated(note, userIdsWhoMeMuting)) return false;
+					if (note.renoteId) {
+						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
+							if (me && isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
+							if (ps.withRenotes === false) return false;
+						}
+					}
+					if (note.user?.isSilenced && me && followings && note.userId !== me.id && !followings[note.userId]) return false;
 
-			timeline = timeline.filter(note => {
-				if (me && (note.userId === me.id)) {
 					return true;
-				}
-				if (!ps.withReplies && note.replyId && (me == null || note.replyUserId !== me.id)) return false;
-				if (me && isUserRelated(note, userIdsWhoBlockingMe)) return false;
-				if (me && isUserRelated(note, userIdsWhoMeMuting)) return false;
-				if (note.renoteId) {
-					if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-						if (me && isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-						if (ps.withRenotes === false) return false;
+				});
+
+				// TODO: フィルタした結果件数が足りなかった場合の対応
+
+				timeline.sort((a, b) => a.id > b.id ? -1 : 1);
+
+				process.nextTick(() => {
+					if (me) {
+						this.activeUsersChart.read(me);
 					}
-				}
-				if (note.user?.isSilenced && me && followings && note.userId !== me.id && !followings[note.userId]) return false;
+				});
 
-				return true;
-			});
+				return await this.noteEntityService.packMany(timeline, me);
+			} else { // fallback to db
+				const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'),
+					ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
+					.andWhere('(note.visibility = \'public\') AND (note.userHost IS NULL)')
+					.innerJoinAndSelect('note.user', 'user')
+					.leftJoinAndSelect('note.reply', 'reply')
+					.leftJoinAndSelect('note.renote', 'renote')
+					.leftJoinAndSelect('reply.user', 'replyUser')
+					.leftJoinAndSelect('renote.user', 'renoteUser');
 
-			// TODO: フィルタした結果件数が足りなかった場合の対応
+				if (!ps.withBots) query.andWhere('user.isBot = FALSE');
 
-			timeline.sort((a, b) => a.id > b.id ? -1 : 1);
+				this.queryService.generateVisibilityQuery(query, me);
+				if (me) this.queryService.generateMutedUserQuery(query, me);
+				if (me) this.queryService.generateBlockedUserQuery(query, me);
+				if (me) this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
 
-			process.nextTick(() => {
-				if (me) {
-					this.activeUsersChart.read(me);
+				if (ps.withFiles) {
+					query.andWhere('note.fileIds != \'{}\'');
 				}
-			});
 
-			return await this.noteEntityService.packMany(timeline, me);
+				const timeline = await query.limit(ps.limit).getMany();
+
+				process.nextTick(() => {
+					if (me) {
+						this.activeUsersChart.read(me);
+					}
+				});
+
+				return await this.noteEntityService.packMany(timeline, me);
+			}
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/notes/timeline.ts b/packages/backend/src/server/api/endpoints/notes/timeline.ts
index e8bae286ef..f6de662975 100644
--- a/packages/backend/src/server/api/endpoints/notes/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/timeline.ts
@@ -5,8 +5,7 @@
 
 import { Brackets } from 'typeorm';
 import { Inject, Injectable } from '@nestjs/common';
-import * as Redis from 'ioredis';
-import type { NotesRepository, FollowingsRepository, MiNote } from '@/models/_.js';
+import type { NotesRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { QueryService } from '@/core/QueryService.js';
 import ActiveUsersChart from '@/core/chart/charts/active-users.js';
@@ -15,7 +14,8 @@ import { DI } from '@/di-symbols.js';
 import { IdService } from '@/core/IdService.js';
 import { CacheService } from '@/core/CacheService.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
-import { RedisTimelineService } from '@/core/RedisTimelineService.js';
+import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
+import { UserFollowingService } from '@/core/UserFollowingService.js';
 
 export const meta = {
 	tags: ['notes'],
@@ -54,9 +54,6 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.redisForTimelines)
-		private redisForTimelines: Redis.Redis,
-
 		@Inject(DI.notesRepository)
 		private notesRepository: NotesRepository,
 
@@ -64,7 +61,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private activeUsersChart: ActiveUsersChart,
 		private idService: IdService,
 		private cacheService: CacheService,
-		private redisTimelineService: RedisTimelineService,
+		private funoutTimelineService: FunoutTimelineService,
+		private userFollowingService: UserFollowingService,
+		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -82,55 +81,132 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				this.cacheService.userBlockedCache.fetch(me.id),
 			]);
 
-			let noteIds = await this.redisTimelineService.get(ps.withFiles ? `homeTimelineWithFiles:${me.id}` : `homeTimeline:${me.id}`, untilId, sinceId);
+			let noteIds = await this.funoutTimelineService.get(ps.withFiles ? `homeTimelineWithFiles:${me.id}` : `homeTimeline:${me.id}`, untilId, sinceId);
 			noteIds = noteIds.slice(0, ps.limit);
 
-			if (noteIds.length === 0) {
-				return [];
-			}
+			if (noteIds.length > 0) {
+				const query = this.notesRepository.createQueryBuilder('note')
+					.where('note.id IN (:...noteIds)', { noteIds: noteIds })
+					.innerJoinAndSelect('note.user', 'user')
+					.leftJoinAndSelect('note.reply', 'reply')
+					.leftJoinAndSelect('note.renote', 'renote')
+					.leftJoinAndSelect('reply.user', 'replyUser')
+					.leftJoinAndSelect('renote.user', 'renoteUser')
+					.leftJoinAndSelect('note.channel', 'channel');
 
-			const query = this.notesRepository.createQueryBuilder('note')
-				.where('note.id IN (:...noteIds)', { noteIds: noteIds })
-				.innerJoinAndSelect('note.user', 'user')
-				.leftJoinAndSelect('note.reply', 'reply')
-				.leftJoinAndSelect('note.renote', 'renote')
-				.leftJoinAndSelect('reply.user', 'replyUser')
-				.leftJoinAndSelect('renote.user', 'renoteUser')
-				.leftJoinAndSelect('note.channel', 'channel');
+				if (!ps.withBots) query.andWhere('user.isBot = FALSE');
 
-			if (!ps.withBots) query.andWhere('user.isBot = FALSE');
+				let timeline = await query.getMany();
 
-			let timeline = await query.getMany();
+				timeline = timeline.filter(note => {
+					if (note.userId === me.id) {
+						return true;
+					}
+					if (isUserRelated(note, userIdsWhoBlockingMe)) return false;
+					if (isUserRelated(note, userIdsWhoMeMuting)) return false;
+					if (note.renoteId) {
+						if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
+							if (isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
+							if (ps.withRenotes === false) return false;
+						}
+					}
+					if (note.reply && note.reply.visibility === 'followers') {
+						if (!Object.hasOwn(followings, note.reply.userId)) return false;
+					}
+					if (note.user?.isSilenced && note.userId !== me.id && !followings[note.userId]) return false;
 
-			timeline = timeline.filter(note => {
-				if (note.userId === me.id) {
 					return true;
+				});
+
+				// TODO: フィルタした結果件数が足りなかった場合の対応
+
+				timeline.sort((a, b) => a.id > b.id ? -1 : 1);
+
+				process.nextTick(() => {
+					this.activeUsersChart.read(me);
+				});
+
+				return await this.noteEntityService.packMany(timeline, me);
+			} else { // fallback to db
+				const followees = await this.userFollowingService.getFollowees(me.id);
+
+				//#region Construct query
+				const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
+					.andWhere('note.channelId IS NULL')
+					.innerJoinAndSelect('note.user', 'user')
+					.leftJoinAndSelect('note.reply', 'reply')
+					.leftJoinAndSelect('note.renote', 'renote')
+					.leftJoinAndSelect('reply.user', 'replyUser')
+					.leftJoinAndSelect('renote.user', 'renoteUser');
+
+				if (!ps.withBots) query.andWhere('user.isBot = FALSE');
+
+				if (followees.length > 0) {
+					const meOrFolloweeIds = [me.id, ...followees.map(f => f.followeeId)];
+
+					query.andWhere('note.userId IN (:...meOrFolloweeIds)', { meOrFolloweeIds: meOrFolloweeIds });
+				} else {
+					query.andWhere('note.userId = :meId', { meId: me.id });
 				}
-				if (isUserRelated(note, userIdsWhoBlockingMe)) return false;
-				if (isUserRelated(note, userIdsWhoMeMuting)) return false;
-				if (note.renoteId) {
-					if (note.text == null && note.fileIds.length === 0 && !note.hasPoll) {
-						if (isUserRelated(note, userIdsWhoMeMutingRenotes)) return false;
-						if (ps.withRenotes === false) return false;
-					}
+
+				query.andWhere(new Brackets(qb => {
+					qb
+						.where('note.replyId IS NULL') // 返信ではない
+						.orWhere(new Brackets(qb => {
+							qb // 返信だけど投稿者自身への返信
+								.where('note.replyId IS NOT NULL')
+								.andWhere('note.replyUserId = note.userId');
+						}));
+				}));
+
+				this.queryService.generateVisibilityQuery(query, me);
+				this.queryService.generateMutedUserQuery(query, me);
+				this.queryService.generateBlockedUserQuery(query, me);
+				this.queryService.generateMutedUserRenotesQueryForNotes(query, me);
+
+				if (ps.includeMyRenotes === false) {
+					query.andWhere(new Brackets(qb => {
+						qb.orWhere('note.userId != :meId', { meId: me.id });
+						qb.orWhere('note.renoteId IS NULL');
+						qb.orWhere('note.text IS NOT NULL');
+						qb.orWhere('note.fileIds != \'{}\'');
+						qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
+					}));
 				}
-				if (note.reply && note.reply.visibility === 'followers') {
-					if (!Object.hasOwn(followings, note.reply.userId)) return false;
+
+				if (ps.includeRenotedMyNotes === false) {
+					query.andWhere(new Brackets(qb => {
+						qb.orWhere('note.renoteUserId != :meId', { meId: me.id });
+						qb.orWhere('note.renoteId IS NULL');
+						qb.orWhere('note.text IS NOT NULL');
+						qb.orWhere('note.fileIds != \'{}\'');
+						qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
+					}));
 				}
-				if (note.user?.isSilenced && note.userId !== me.id && !followings[note.userId]) return false;
 
-				return true;
-			});
+				if (ps.includeLocalRenotes === false) {
+					query.andWhere(new Brackets(qb => {
+						qb.orWhere('note.renoteUserHost IS NOT NULL');
+						qb.orWhere('note.renoteId IS NULL');
+						qb.orWhere('note.text IS NOT NULL');
+						qb.orWhere('note.fileIds != \'{}\'');
+						qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
+					}));
+				}
 
-			// TODO: フィルタした結果件数が足りなかった場合の対応
+				if (ps.withFiles) {
+					query.andWhere('note.fileIds != \'{}\'');
+				}
+				//#endregion
 
-			timeline.sort((a, b) => a.id > b.id ? -1 : 1);
+				const timeline = await query.limit(ps.limit).getMany();
 
-			process.nextTick(() => {
-				this.activeUsersChart.read(me);
-			});
+				process.nextTick(() => {
+					this.activeUsersChart.read(me);
+				});
 
-			return await this.noteEntityService.packMany(timeline, me);
+				return await this.noteEntityService.packMany(timeline, me);
+			}
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
index b8007e78fd..2b31e6169c 100644
--- a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
@@ -15,7 +15,7 @@ import { DI } from '@/di-symbols.js';
 import { CacheService } from '@/core/CacheService.js';
 import { IdService } from '@/core/IdService.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
-import { RedisTimelineService } from '@/core/RedisTimelineService.js';
+import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -80,7 +80,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private activeUsersChart: ActiveUsersChart,
 		private cacheService: CacheService,
 		private idService: IdService,
-		private redisTimelineService: RedisTimelineService,
+		private funoutTimelineService: FunoutTimelineService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -105,7 +105,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				this.cacheService.userBlockedCache.fetch(me.id),
 			]);
 
-			let noteIds = await this.redisTimelineService.get(ps.withFiles ? `userListTimelineWithFiles:${list.id}` : `userListTimeline:${list.id}`, untilId, sinceId);
+			let noteIds = await this.funoutTimelineService.get(ps.withFiles ? `userListTimelineWithFiles:${list.id}` : `userListTimeline:${list.id}`, untilId, sinceId);
 			noteIds = noteIds.slice(0, ps.limit);
 
 			if (noteIds.length === 0) {
diff --git a/packages/backend/src/server/api/endpoints/roles/notes.ts b/packages/backend/src/server/api/endpoints/roles/notes.ts
index e6e1daaa51..daa9affc20 100644
--- a/packages/backend/src/server/api/endpoints/roles/notes.ts
+++ b/packages/backend/src/server/api/endpoints/roles/notes.ts
@@ -11,7 +11,7 @@ import { QueryService } from '@/core/QueryService.js';
 import { DI } from '@/di-symbols.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { IdService } from '@/core/IdService.js';
-import { RedisTimelineService } from '@/core/RedisTimelineService.js';
+import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -66,7 +66,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private idService: IdService,
 		private noteEntityService: NoteEntityService,
 		private queryService: QueryService,
-		private redisTimelineService: RedisTimelineService,
+		private funoutTimelineService: FunoutTimelineService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -84,7 +84,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return [];
 			}
 
-			let noteIds = await this.redisTimelineService.get(`roleTimeline:${role.id}`, untilId, sinceId);
+			let noteIds = await this.funoutTimelineService.get(`roleTimeline:${role.id}`, untilId, sinceId);
 			noteIds = noteIds.slice(0, ps.limit);
 
 			if (noteIds.length === 0) {
diff --git a/packages/backend/src/server/api/endpoints/users/notes.ts b/packages/backend/src/server/api/endpoints/users/notes.ts
index 4f3d61ce07..343d320f6e 100644
--- a/packages/backend/src/server/api/endpoints/users/notes.ts
+++ b/packages/backend/src/server/api/endpoints/users/notes.ts
@@ -14,7 +14,7 @@ import { CacheService } from '@/core/CacheService.js';
 import { IdService } from '@/core/IdService.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
 import { QueryService } from '@/core/QueryService.js';
-import { RedisTimelineService } from '@/core/RedisTimelineService.js';
+import { FunoutTimelineService } from '@/core/FunoutTimelineService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -71,7 +71,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 		private cacheService: CacheService,
 		private idService: IdService,
-		private redisTimelineService: RedisTimelineService,
+		private funoutTimelineService: FunoutTimelineService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
@@ -87,9 +87,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				]) : [new Set<string>()];
 
 				const [noteIdsRes, repliesNoteIdsRes, channelNoteIdsRes] = await Promise.all([
-					this.redisTimelineService.get(ps.withFiles ? `userTimelineWithFiles:${ps.userId}` : `userTimeline:${ps.userId}`, untilId, sinceId),
-					ps.withReplies ? this.redisTimelineService.get(`userTimelineWithReplies:${ps.userId}`, untilId, sinceId) : Promise.resolve([]),
-					ps.withChannelNotes ? this.redisTimelineService.get(`userTimelineWithChannel:${ps.userId}`, untilId, sinceId) : Promise.resolve([]),
+					this.funoutTimelineService.get(ps.withFiles ? `userTimelineWithFiles:${ps.userId}` : `userTimeline:${ps.userId}`, untilId, sinceId),
+					ps.withReplies ? this.funoutTimelineService.get(`userTimelineWithReplies:${ps.userId}`, untilId, sinceId) : Promise.resolve([]),
+					ps.withChannelNotes ? this.funoutTimelineService.get(`userTimelineWithChannel:${ps.userId}`, untilId, sinceId) : Promise.resolve([]),
 				]);
 
 				let noteIds = Array.from(new Set([
@@ -151,7 +151,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.leftJoinAndSelect('renote.user', 'renoteUser');
 
 			if (ps.withChannelNotes) {
-				if (!isSelf) query.andWhere('channel.isSensitive = false');
+				if (!isSelf) query.andWhere(new Brackets(qb => {
+					qb.orWhere('note.channelId IS NULL');
+					qb.orWhere('channel.isSensitive = false');
+				}));
 			} else {
 				query.andWhere('note.channelId IS NULL');
 			}
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 6da1921468..f5216bb4f6 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 f7c2f0591d..1a062f393b 100644
--- a/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/hybrid-timeline.ts
@@ -72,7 +72,7 @@ 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) {