feat: Option to show replies in timeline (rebase #7685) (#8202)

* Add an option for timeline replies. Credit to Emilis (puffaboo)

* update db on request

6 files changed, 11 insertions, 6 deletions

diff --git a/packages/backend/src/server/api/common/generate-replies-query.ts b/packages/backend/src/server/api/common/generate-replies-query.ts
index fbc41b2c25..249064d589 100644
--- a/packages/backend/src/server/api/common/generate-replies-query.ts
+++ b/packages/backend/src/server/api/common/generate-replies-query.ts
@@ -1,7 +1,7 @@
 import { User } from '@/models/entities/user';
 import { Brackets, SelectQueryBuilder } from 'typeorm';
 
-export function generateRepliesQuery(q: SelectQueryBuilder<any>, me?: { id: User['id'] } | null) {
+export function generateRepliesQuery(q: SelectQueryBuilder<any>, me?: Pick<User, 'id' | 'showTimelineReplies'> | null) {
 	if (me == null) {
 		q.andWhere(new Brackets(qb => { qb
 			.where(`note.replyId IS NULL`) // 返信ではない
@@ -10,7 +10,7 @@ export function generateRepliesQuery(q: SelectQueryBuilder<any>, me?: { id: User
 				.andWhere('note.replyUserId = note.userId');
 			}));
 		}));
-	} else {
+	} else if(!me.showTimelineReplies) {
 		q.andWhere(new Brackets(qb => { qb
 			.where(`note.replyId IS NULL`) // 返信ではない
 			.orWhere('note.replyUserId = :meId', { meId: me.id }) // 返信だけど自分のノートへの返信
diff --git a/packages/backend/src/server/api/endpoints/i/update.ts b/packages/backend/src/server/api/endpoints/i/update.ts
index 6b7e53aa1f..eb57aa2bfc 100644
--- a/packages/backend/src/server/api/endpoints/i/update.ts
+++ b/packages/backend/src/server/api/endpoints/i/update.ts
@@ -96,6 +96,10 @@ export const meta = {
 			validator: $.optional.bool,
 		},
 
+		showTimelineReplies: {
+			validator: $.optional.bool,
+		},
+
 		injectFeaturedNote: {
 			validator: $.optional.bool,
 		},
@@ -197,6 +201,7 @@ export default define(meta, async (ps, _user, token) => {
 	if (typeof ps.hideOnlineStatus === 'boolean') updates.hideOnlineStatus = ps.hideOnlineStatus;
 	if (typeof ps.publicReactions === 'boolean') profileUpdates.publicReactions = ps.publicReactions;
 	if (typeof ps.isBot === 'boolean') updates.isBot = ps.isBot;
+	if (typeof ps.showTimelineReplies === 'boolean') updates.showTimelineReplies = ps.showTimelineReplies;
 	if (typeof ps.carefulBot === 'boolean') profileUpdates.carefulBot = ps.carefulBot;
 	if (typeof ps.autoAcceptFollowed === 'boolean') profileUpdates.autoAcceptFollowed = ps.autoAcceptFollowed;
 	if (typeof ps.noCrawle === 'boolean') profileUpdates.noCrawle = ps.noCrawle;
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 f14f597aac..ecd87d093d 100644
--- a/packages/backend/src/server/api/stream/channels/global-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/global-timeline.ts
@@ -43,7 +43,7 @@ export default class extends Channel {
 		}
 
 		// 関係ない返信は除外
-		if (note.reply) {
+		if (note.reply && !this.user!.showTimelineReplies) {
 			const reply = note.reply;
 			// 「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 && note.userId !== this.user!.id && 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 3bd491421d..445db5c382 100644
--- a/packages/backend/src/server/api/stream/channels/home-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/home-timeline.ts
@@ -54,7 +54,7 @@ export default class extends Channel {
 		}
 
 		// 関係ない返信は除外
-		if (note.reply) {
+		if (note.reply && !this.user!.showTimelineReplies) {
 			const reply = note.reply;
 			// 「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 && note.userId !== this.user!.id && 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 0ae19aa7ce..c0be71fe2d 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 @@ export default class extends Channel {
 		if (isInstanceMuted(note, new Set<string>(this.userProfile?.mutedInstances ?? []))) return;
 
 		// 関係ない返信は除外
-		if (note.reply) {
+		if (note.reply && !this.user!.showTimelineReplies) {
 			const reply = note.reply;
 			// 「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 && note.userId !== this.user!.id && 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 3178b1d511..ae8f62ba61 100644
--- a/packages/backend/src/server/api/stream/channels/local-timeline.ts
+++ b/packages/backend/src/server/api/stream/channels/local-timeline.ts
@@ -43,7 +43,7 @@ export default class extends Channel {
 		}
 
 		// 関係ない返信は除外
-		if (note.reply) {
+		if (note.reply && !this.user!.showTimelineReplies) {
 			const reply = note.reply;
 			// 「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 && note.userId !== this.user!.id && reply.userId !== note.userId) return;