[backend] Rework note hard mutes

It's been shown that the current approach doesn't scale. This implementation should scale perfectly fine.

.config/example-docker.yml

@@ -203,6 +203,11 @@ reservedUsernames: [
 #  prewarm: false
 #  dbFallback: false
 
+# Duration hard muted notes are stored in redis for.
+# Increasing this trades higher memory consumption for lower cpu usage on repeated requests within the specified ttl.
+#wordMuteCache:
+#  ttl: 24h
+
 #━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 # Congrats, you've reached the end of the config file needed for most deployments!
 # Enjoy your Iceshrimp server!

.config/example.yml

@@ -203,6 +203,11 @@ reservedUsernames: [
 #  prewarm: false
 #  dbFallback: false
 
+# Duration hard muted notes are stored in redis for.
+# Increasing this trades higher memory consumption for lower cpu usage on repeated requests within the specified ttl.
+#wordMuteCache:
+#  ttl: 24h
+
 #━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 # Congrats, you've reached the end of the config file needed for most deployments!
 # Enjoy your Iceshrimp server!

packages/backend/src/config/load.ts

@@ -61,7 +61,13 @@ export default function load() {
 		...config.htmlCache,
 	}
 
-	if (config.htmlCache.ttlSeconds == null) throw new Error('Failed to parse config.ttl');
+	if (config.htmlCache.ttlSeconds == null) throw new Error('Failed to parse config.htmlCache.ttl');
+
+	config.wordMuteCache = {
+		ttlSeconds: parseDuration(config.wordMuteCache?.ttl ?? '24h', 's')!,
+	}
+
+	if (config.wordMuteCache.ttlSeconds == null) throw new Error('Failed to parse config.wordMuteCache.ttl');
 
 	config.searchEngine = config.searchEngine ?? 'https://duckduckgo.com/?q=';
 

packages/backend/src/config/types.ts

@@ -48,6 +48,11 @@ export type Source = {
 		dbFallback?: boolean;
 	}
 
+	wordMuteCache?: {
+		ttl?: string;
+		ttlSeconds?: number;
+	}
+
 	searchEngine?: string;
 
 	proxy?: string;

packages/backend/src/db/postgre.ts

@@ -61,7 +61,6 @@ import { Antenna } from "@/models/entities/antenna.js";
 import { PromoNote } from "@/models/entities/promo-note.js";
 import { PromoRead } from "@/models/entities/promo-read.js";
 import { Relay } from "@/models/entities/relay.js";
-import { MutedNote } from "@/models/entities/muted-note.js";
 import { Channel } from "@/models/entities/channel.js";
 import { ChannelFollowing } from "@/models/entities/channel-following.js";
 import { ChannelNotePining } from "@/models/entities/channel-note-pining.js";
@@ -168,7 +167,6 @@ export const entities = [
 	PromoNote,
 	PromoRead,
 	Relay,
-	MutedNote,
 	Channel,
 	ChannelFollowing,
 	ChannelNotePining,

packages/backend/src/migration/1701108527387-rework-hard-mutes.ts

@@ -0,0 +1,27 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class ReworkHardMutes1701108527387 implements MigrationInterface {
+    name = 'ReworkHardMutes1701108527387'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "muted_note" DROP CONSTRAINT "FK_d8e07aa18c2d64e86201601aec1"`);
+        await queryRunner.query(`ALTER TABLE "muted_note" DROP CONSTRAINT "FK_70ab9786313d78e4201d81cdb89"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_a8c6bfd637d3f1d67a27c48e27"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_636e977ff90b23676fb5624b25"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_d8e07aa18c2d64e86201601aec"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_70ab9786313d78e4201d81cdb8"`);
+        await queryRunner.query(`DROP TABLE "muted_note"`);
+        await queryRunner.query(`DROP TYPE "public"."muted_note_reason_enum"`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`CREATE TYPE "public"."muted_note_reason_enum" AS ENUM('word', 'manual', 'spam', 'other')`);
+        await queryRunner.query(`CREATE TABLE "muted_note" ("id" character varying(32) NOT NULL, "noteId" character varying(32) NOT NULL, "userId" character varying(32) NOT NULL, "reason" "public"."muted_note_reason_enum" NOT NULL, CONSTRAINT "PK_897e2eff1c0b9b64e55ca1418a4" PRIMARY KEY ("id")); COMMENT ON COLUMN "muted_note"."noteId" IS 'The note ID.'; COMMENT ON COLUMN "muted_note"."userId" IS 'The user ID.'; COMMENT ON COLUMN "muted_note"."reason" IS 'The reason of the MutedNote.'`);
+        await queryRunner.query(`CREATE INDEX "IDX_70ab9786313d78e4201d81cdb8" ON "muted_note" ("noteId") `);
+        await queryRunner.query(`CREATE INDEX "IDX_d8e07aa18c2d64e86201601aec" ON "muted_note" ("userId") `);
+        await queryRunner.query(`CREATE INDEX "IDX_636e977ff90b23676fb5624b25" ON "muted_note" ("reason") `);
+        await queryRunner.query(`CREATE UNIQUE INDEX "IDX_a8c6bfd637d3f1d67a27c48e27" ON "muted_note" ("noteId", "userId") `);
+        await queryRunner.query(`ALTER TABLE "muted_note" ADD CONSTRAINT "FK_70ab9786313d78e4201d81cdb89" FOREIGN KEY ("noteId") REFERENCES "note"("id") ON DELETE CASCADE ON UPDATE NO ACTION`);
+        await queryRunner.query(`ALTER TABLE "muted_note" ADD CONSTRAINT "FK_d8e07aa18c2d64e86201601aec1" FOREIGN KEY ("userId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE NO ACTION`);
+    }
+}

packages/backend/src/misc/check-word-mute.ts

@@ -1,12 +1,16 @@
 import RE2 from "re2";
 import type { Note } from "@/models/entities/note.js";
 import type { User } from "@/models/entities/user.js";
+import { Packed } from "@/misc/schema.js";
 
 type NoteLike = {
 	userId: Note["userId"];
 	text: Note["text"];
 	files?: Note["files"];
 	cw?: Note["cw"];
+	reply?: Note["reply"];
+	renote?: Note["renote"];
+	isFiltered?: Packed<"Note">["isFiltered"];
 };
 
 type UserLike = {
@@ -14,7 +18,7 @@ type UserLike = {
 };
 
 function checkWordMute(
-	note: NoteLike,
+	note: NoteLike | null | undefined,
 	mutedWords: Array<string | string[]>,
 ): boolean {
 	if (note == null) return false;
@@ -63,17 +67,13 @@ export async function getWordHardMute(
 	mutedWords: Array<string | string[]>,
 ): Promise<boolean> {
 	// 自分自身
-	if (me && note.userId === me.id) {
+	if (me && note.userId === me.id) return false;
-		return false;
+	if (mutedWords.length <= 0) return false;
-	}
+	if (note.isFiltered) return true;
 
-	if (mutedWords.length > 0) {
+	return (
-		return (
+		checkWordMute(note, mutedWords) ||
-			checkWordMute(note, mutedWords) ||
+		checkWordMute(note.reply, mutedWords) ||
-			checkWordMute(note.reply, mutedWords) ||
+		checkWordMute(note.renote, mutedWords)
-			checkWordMute(note.renote, mutedWords)
+	);
-		);
-	}
-
-	return false;
 }

packages/backend/src/misc/is-filtered.ts

@@ -0,0 +1,16 @@
+import { User } from "@/models/entities/user.js";
+import { Note } from "@/models/entities/note.js";
+import { UserProfile } from "@/models/entities/user-profile.js";
+import { getWordHardMute } from "@/misc/check-word-mute.js";
+import { Cache } from "@/misc/cache.js";
+import { unique } from "@/prelude/array.js";
+import config from "@/config/index.js";
+
+const filteredNoteCache = new Cache<boolean>("filteredNote", config.wordMuteCache?.ttlSeconds ?? 60 * 60 * 24);
+
+export function isFiltered(note: Note, user: { id: User["id"] } | null | undefined, profile: { mutedWords: UserProfile["mutedWords"] } | null): boolean | Promise<boolean> {
+	if (!user || !profile) return false;
+	if (profile.mutedWords.length < 1) return false;
+	return filteredNoteCache.fetch(`${note.id}:${(note.updatedAt ?? note.createdAt).getTime()}:${user.id}`,
+		() => getWordHardMute(note, user, unique(profile.mutedWords)));
+}

packages/backend/src/models/entities/meta.ts

@@ -520,7 +520,7 @@ export class Meta {
 	public donationLink: string | null;
 
 	@Column("varchar", {
-		length: 64,
+		length: 128,
 		nullable: true,
 	})
 	public autofollowedAccount: string | null;

packages/backend/src/models/entities/muted-note.ts

@@ -1,55 +0,0 @@
-import {
-	Entity,
-	Index,
-	JoinColumn,
-	Column,
-	ManyToOne,
-	PrimaryColumn,
-} from "typeorm";
-import { Note } from "./note.js";
-import { User } from "./user.js";
-import { id } from "../id.js";
-import { mutedNoteReasons } from "../../types.js";
-
-@Entity()
-@Index(["noteId", "userId"], { unique: true })
-export class MutedNote {
-	@PrimaryColumn(id())
-	public id: string;
-
-	@Index()
-	@Column({
-		...id(),
-		comment: "The note ID.",
-	})
-	public noteId: Note["id"];
-
-	@ManyToOne((type) => Note, {
-		onDelete: "CASCADE",
-	})
-	@JoinColumn()
-	public note: Note | null;
-
-	@Index()
-	@Column({
-		...id(),
-		comment: "The user ID.",
-	})
-	public userId: User["id"];
-
-	@ManyToOne((type) => User, {
-		onDelete: "CASCADE",
-	})
-	@JoinColumn()
-	public user: User | null;
-
-	/**
-	 * ミュートされた理由。
-	 */
-	@Index()
-	@Column("enum", {
-		enum: mutedNoteReasons,
-		comment: "The reason of the MutedNote.",
-	})
-	public reason: typeof mutedNoteReasons[number];
-}

packages/backend/src/models/entities/note.ts

@@ -259,7 +259,7 @@ export class Note {
 		nullable: true,
 		comment: "The updated date of the Note.",
 	})
-	public updatedAt: Date;
+	public updatedAt: Date | null;
 	//#endregion
 
 	constructor(data: Partial<Note>) {

packages/backend/src/models/index.ts

@@ -56,7 +56,6 @@ import { PromoRead } from "./entities/promo-read.js";
 import { EmojiRepository } from "./repositories/emoji.js";
 import { RelayRepository } from "./repositories/relay.js";
 import { ChannelRepository } from "./repositories/channel.js";
-import { MutedNote } from "./entities/muted-note.js";
 import { ChannelFollowing } from "./entities/channel-following.js";
 import { ChannelNotePining } from "./entities/channel-note-pining.js";
 import { RegistryItem } from "./entities/registry-item.js";
@@ -129,7 +128,6 @@ export const Antennas = AntennaRepository;
 export const PromoNotes = db.getRepository(PromoNote);
 export const PromoReads = db.getRepository(PromoRead);
 export const Relays = RelayRepository;
-export const MutedNotes = db.getRepository(MutedNote);
 export const Channels = ChannelRepository;
 export const ChannelFollowings = db.getRepository(ChannelFollowing);
 export const ChannelNotePinings = db.getRepository(ChannelNotePining);

packages/backend/src/models/repositories/note.ts

@@ -10,7 +10,7 @@ import {
 	Followings,
 	Polls,
 	Channels,
-	Notes,
+	Notes, UserProfiles,
 } from "../index.js";
 import type { Packed } from "@/misc/schema.js";
 import { nyaize } from "@/misc/nyaize.js";
@@ -29,6 +29,11 @@ import {
 import { db } from "@/db/postgre.js";
 import { IdentifiableError } from "@/misc/identifiable-error.js";
 import { PackedUserCache } from "@/models/repositories/user.js";
+import { isFiltered } from "@/misc/is-filtered.js";
+import { UserProfile } from "@/models/entities/user-profile.js";
+import { Cache } from "@/misc/cache.js";
+
+const mutedWordsCache = new Cache<UserProfile["mutedWords"]>("mutedWords", 60 * 5);
 
 export async function populatePoll(note: Note, meId: User["id"] | null) {
 	const poll = await Polls.findOneByOrFail({ noteId: note.id });
@@ -175,6 +180,7 @@ export const NoteRepository = db.getRepository(Note).extend({
 			};
 		},
 		userCache: PackedUserCache = Users.getFreshPackedUserCache(),
+		profile?: { mutedWords: UserProfile["mutedWords"] } | null,
 	): Promise<Packed<"Note">> {
 		const opts = Object.assign(
 			{
@@ -187,6 +193,11 @@ export const NoteRepository = db.getRepository(Note).extend({
 		const note =
 			typeof src === "object" ? src : await this.findOneByOrFail({ id: src });
 		const host = note.userHost;
+		const meProfile = profile !== undefined
+			? profile
+			: meId !== null
+				? { mutedWords: await mutedWordsCache.fetch(meId, async () => UserProfiles.findOneBy({ userId: meId }).then(p => p?.mutedWords ?? [])) }
+				: null;
 
 		if (!(await this.isVisibleForMe(note, meId))) {
 			throw new IdentifiableError(
@@ -257,7 +268,8 @@ export const NoteRepository = db.getRepository(Note).extend({
 			...(meId
 				? {
 						myReaction: populateMyReaction(note, meId, options?._hint_),
-						isRenoted: populateIsRenoted(note, meId, options?._hint_)
+						isRenoted: populateIsRenoted(note, meId, options?._hint_),
+						isFiltered: isFiltered(note, me, await meProfile),
 				  }
 				: {}),
 
@@ -326,6 +338,7 @@ export const NoteRepository = db.getRepository(Note).extend({
 		options?: {
 			detail?: boolean;
 		},
+		profile?: { mutedWords: UserProfile["mutedWords"] } | null,
 	) {
 		if (notes.length === 0) return [];
 
@@ -361,6 +374,10 @@ export const NoteRepository = db.getRepository(Note).extend({
 					!!myRenotes.find(p => p.renoteId == target),
 				);
 			}
+
+            profile = profile !== undefined
+				? profile
+                : { mutedWords: await mutedWordsCache.fetch(meId, async () => UserProfiles.findOneBy({ userId: meId }).then(p => p?.mutedWords ?? [])) };
 		}
 
 		await prefetchEmojis(aggregateNoteEmojis(notes));
@@ -373,7 +390,7 @@ export const NoteRepository = db.getRepository(Note).extend({
 						myReactions: myReactionsMap,
 						myRenotes: myRenotesMap
 					},
-				}),
+				}, undefined, profile),
 			),
 		);
 

packages/backend/src/models/schema/note.ts

@@ -199,6 +199,11 @@ export const packedNoteSchema = {
 			type: "boolean",
 			optional: true,
 			nullable: true,
-		}
+		},
+		isFiltered: {
+			type: "boolean",
+			optional: true,
+			nullable: true,
+		},
 	},
 } as const;

packages/backend/src/server/api/common/generate-muted-note-query.ts

@@ -1,16 +0,0 @@
-import type { User } from "@/models/entities/user.js";
-import { MutedNotes } from "@/models/index.js";
-import type { SelectQueryBuilder } from "typeorm";
-
-export function generateMutedNoteQuery(
-	q: SelectQueryBuilder<any>,
-	me: { id: User["id"] },
-) {
-	const mutedQuery = MutedNotes.createQueryBuilder("muted")
-		.select("muted.noteId")
-		.where("muted.userId = :userId", { userId: me.id });
-
-	q.andWhere(`note.id NOT IN (${mutedQuery.getQuery()})`);
-
-	q.setParameters(mutedQuery.getParameters());
-}

packages/backend/src/server/api/endpoints.ts

@@ -186,7 +186,6 @@ import * as ep___i_exportUserLists from "./endpoints/i/export-user-lists.js";
 import * as ep___i_favorites from "./endpoints/i/favorites.js";
 import * as ep___i_gallery_likes from "./endpoints/i/gallery/likes.js";
 import * as ep___i_gallery_posts from "./endpoints/i/gallery/posts.js";
-import * as ep___i_getWordMutedNotesCount from "./endpoints/i/get-word-muted-notes-count.js";
 import * as ep___i_importBlocking from "./endpoints/i/import-blocking.js";
 import * as ep___i_importFollowing from "./endpoints/i/import-following.js";
 import * as ep___i_importMuting from "./endpoints/i/import-muting.js";
@@ -535,7 +534,6 @@ const eps = [
 	["i/favorites", ep___i_favorites],
 	["i/gallery/likes", ep___i_gallery_likes],
 	["i/gallery/posts", ep___i_gallery_posts],
-	["i/get-word-muted-notes-count", ep___i_getWordMutedNotesCount],
 	["i/import-blocking", ep___i_importBlocking],
 	["i/import-following", ep___i_importFollowing],
 	["i/import-muting", ep___i_importMuting],

packages/backend/src/server/api/endpoints/i/get-word-muted-notes-count.ts

@@ -1,38 +0,0 @@
-import define from "../../define.js";
-import { MutedNotes } from "@/models/index.js";
-
-export const meta = {
-	tags: ["account"],
-
-	requireCredential: true,
-
-	kind: "read:account",
-
-	res: {
-		type: "object",
-		optional: false,
-		nullable: false,
-		properties: {
-			count: {
-				type: "number",
-				optional: false,
-				nullable: false,
-			},
-		},
-	},
-} as const;
-
-export const paramDef = {
-	type: "object",
-	properties: {},
-	required: [],
-} as const;
-
-export default define(meta, paramDef, async (ps, user) => {
-	return {
-		count: await MutedNotes.countBy({
-			userId: user.id,
-			reason: "word",
-		}),
-	};
-});

packages/backend/src/server/api/endpoints/notes/global-timeline.ts

@@ -6,7 +6,6 @@ import { ApiError } from "../../error.js";
 import { makePaginationQuery } from "../../common/make-pagination-query.js";
 import { generateMutedUserQuery } from "../../common/generate-muted-user-query.js";
 import { generateRepliesQuery } from "../../common/generate-replies-query.js";
-import { generateMutedNoteQuery } from "../../common/generate-muted-note-query.js";
 import { generateBlockedUserQuery } from "../../common/generate-block-query.js";
 import { generateMutedUserRenotesQueryForNotes } from "../../common/generated-muted-renote-query.js";
 
@@ -89,7 +88,6 @@ export default define(meta, paramDef, async (ps, user) => {
 	generateRepliesQuery(query, ps.withReplies, user);
 	if (user) {
 		generateMutedUserQuery(query, user);
-		generateMutedNoteQuery(query, user);
 		generateBlockedUserQuery(query, user);
 		generateMutedUserRenotesQueryForNotes(query, user);
 	}

packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts

@@ -8,7 +8,6 @@ import { makePaginationQuery } from "../../common/make-pagination-query.js";
 import { generateVisibilityQuery } from "../../common/generate-visibility-query.js";
 import { generateMutedUserQuery } from "../../common/generate-muted-user-query.js";
 import { generateRepliesQuery } from "../../common/generate-replies-query.js";
-import { generateMutedNoteQuery } from "../../common/generate-muted-note-query.js";
 import { generateChannelQuery } from "../../common/generate-channel-query.js";
 import { generateBlockedUserQuery } from "../../common/generate-block-query.js";
 import { generateMutedUserRenotesQueryForNotes } from "../../common/generated-muted-renote-query.js";
@@ -108,7 +107,6 @@ export default define(meta, paramDef, async (ps, user) => {
 	generateRepliesQuery(query, ps.withReplies, user);
 	generateVisibilityQuery(query, user);
 	generateMutedUserQuery(query, user);
-	generateMutedNoteQuery(query, user);
 	generateBlockedUserQuery(query, user);
 	generateMutedUserRenotesQueryForNotes(query, user);
 

packages/backend/src/server/api/endpoints/notes/local-timeline.ts

@@ -6,9 +6,7 @@ import define from "../../define.js";
 import { ApiError } from "../../error.js";
 import { generateMutedUserQuery } from "../../common/generate-muted-user-query.js";
 import { makePaginationQuery } from "../../common/make-pagination-query.js";
-import { generateVisibilityQuery } from "../../common/generate-visibility-query.js";
 import { generateRepliesQuery } from "../../common/generate-replies-query.js";
-import { generateMutedNoteQuery } from "../../common/generate-muted-note-query.js";
 import { generateChannelQuery } from "../../common/generate-channel-query.js";
 import { generateBlockedUserQuery } from "../../common/generate-block-query.js";
 import { generateMutedUserRenotesQueryForNotes } from "../../common/generated-muted-renote-query.js";
@@ -99,7 +97,6 @@ export default define(meta, paramDef, async (ps, user) => {
 	generateChannelQuery(query, user);
 	generateRepliesQuery(query, ps.withReplies, user);
 	if (user) generateMutedUserQuery(query, user);
-	if (user) generateMutedNoteQuery(query, user);
 	if (user) generateBlockedUserQuery(query, user);
 	if (user) generateMutedUserRenotesQueryForNotes(query, user);
 

packages/backend/src/server/api/endpoints/notes/recommended-timeline.ts

@@ -6,9 +6,7 @@ import define from "../../define.js";
 import { ApiError } from "../../error.js";
 import { generateMutedUserQuery } from "../../common/generate-muted-user-query.js";
 import { makePaginationQuery } from "../../common/make-pagination-query.js";
-import { generateVisibilityQuery } from "../../common/generate-visibility-query.js";
 import { generateRepliesQuery } from "../../common/generate-replies-query.js";
-import { generateMutedNoteQuery } from "../../common/generate-muted-note-query.js";
 import { generateChannelQuery } from "../../common/generate-channel-query.js";
 import { generateBlockedUserQuery } from "../../common/generate-block-query.js";
 import { generateMutedUserRenotesQueryForNotes } from "../../common/generated-muted-renote-query.js";
@@ -99,7 +97,6 @@ export default define(meta, paramDef, async (ps, user) => {
 	generateChannelQuery(query, user);
 	generateRepliesQuery(query, ps.withReplies, user);
 	if (user) generateMutedUserQuery(query, user);
-	if (user) generateMutedNoteQuery(query, user);
 	if (user) generateBlockedUserQuery(query, user);
 	if (user) generateMutedUserRenotesQueryForNotes(query, user);
 

packages/backend/src/server/api/endpoints/notes/timeline.ts

@@ -6,7 +6,6 @@ import { makePaginationQuery } from "../../common/make-pagination-query.js";
 import { generateVisibilityQuery } from "../../common/generate-visibility-query.js";
 import { generateMutedUserQuery } from "../../common/generate-muted-user-query.js";
 import { generateRepliesQuery } from "../../common/generate-replies-query.js";
-import { generateMutedNoteQuery } from "../../common/generate-muted-note-query.js";
 import { generateChannelQuery } from "../../common/generate-channel-query.js";
 import { generateBlockedUserQuery } from "../../common/generate-block-query.js";
 import { generateMutedUserRenotesQueryForNotes } from "../../common/generated-muted-renote-query.js";
@@ -86,7 +85,6 @@ export default define(meta, paramDef, async (ps, user) => {
 	generateRepliesQuery(query, ps.withReplies, user);
 	generateVisibilityQuery(query, user);
 	generateMutedUserQuery(query, user);
-	generateMutedNoteQuery(query, user);
 	generateBlockedUserQuery(query, user);
 	generateMutedUserRenotesQueryForNotes(query, user);
 

packages/backend/src/server/api/mastodon/converters/note.ts

@@ -172,7 +172,7 @@ export class NoteConverter {
             reactions: populated.then(populated => Promise.resolve(reaction).then(reaction => this.encodeReactions(note.reactions, reaction?.reaction, populated))),
             bookmarked: isBookmarked,
             quote: reblog.then(reblog => isQuote(note) ? reblog : null),
-            edited_at: note.updatedAt?.toISOString()
+            edited_at: note.updatedAt?.toISOString() ?? null
         });
     }
 
@@ -336,7 +336,7 @@ export class NoteConverter {
 					.then(p => p ?? escapeMFM(text))
 				: null;
 
-			HtmlNoteCacheEntries.upsert({ noteId: note.id, updatedAt: note.updatedAt, content: await content }, ["noteId"]);
+			HtmlNoteCacheEntries.upsert({ noteId: note.id, updatedAt: note.updatedAt ?? note.createdAt, content: await content }, ["noteId"]);
 			await this.noteContentHtmlCache.set(identifier, await content);
 			return { content } as HtmlNoteCacheEntry;
 		});
@@ -367,6 +367,6 @@ export class NoteConverter {
         this.noteContentHtmlCache.set(identifier, await content);
 
         if (config.htmlCache?.dbFallback)
-            HtmlNoteCacheEntries.upsert({ noteId: note.id, updatedAt: note.updatedAt, content: await content }, ["noteId"]);
+            HtmlNoteCacheEntries.upsert({ noteId: note.id, updatedAt: note.updatedAt ?? note.createdAt, content: await content }, ["noteId"]);
     }
 }

packages/backend/src/server/api/mastodon/helpers/timeline.ts

@@ -6,7 +6,6 @@ import { generateChannelQuery } from "@/server/api/common/generate-channel-query
 import { generateRepliesQuery } from "@/server/api/common/generate-replies-query.js";
 import { generateVisibilityQuery } from "@/server/api/common/generate-visibility-query.js";
 import { generateMutedUserQuery } from "@/server/api/common/generate-muted-user-query.js";
-import { generateMutedNoteQuery } from "@/server/api/common/generate-muted-note-query.js";
 import { generateBlockedUserQuery } from "@/server/api/common/generate-block-query.js";
 import { generateMutedUserRenotesQueryForNotes } from "@/server/api/common/generated-muted-renote-query.js";
 import { fetchMeta } from "@/misc/fetch-meta.js";
@@ -43,7 +42,6 @@ export class TimelineHelpers {
         generateRepliesQuery(query, true, user);
         generateVisibilityQuery(query, user);
         generateMutedUserQuery(query, user);
-        generateMutedNoteQuery(query, user);
         generateBlockedUserQuery(query, user);
         generateMutedUserRenotesQueryForNotes(query, user);
 
@@ -88,7 +86,6 @@ export class TimelineHelpers {
         generateRepliesQuery(query, true, user);
         if (user) {
             generateMutedUserQuery(query, user);
-            generateMutedNoteQuery(query, user);
             generateBlockedUserQuery(query, user);
             generateMutedUserRenotesQueryForNotes(query, user);
         }
@@ -158,7 +155,6 @@ export class TimelineHelpers {
         generateRepliesQuery(query, true, user);
         if (user) {
             generateMutedUserQuery(query, user);
-            generateMutedNoteQuery(query, user);
             generateBlockedUserQuery(query, user);
             generateMutedUserRenotesQueryForNotes(query, user);
         }

packages/backend/src/server/api/mastodon/streaming/channels/list.ts

@@ -1,11 +1,11 @@
 import { MastodonStream } from "../channel.js";
-import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { Note } from "@/models/entities/note.js";
 import { NoteConverter } from "@/server/api/mastodon/converters/note.js";
 import { StreamMessages } from "@/server/api/stream/types.js";
 import { Packed } from "@/misc/schema.js";
 import { User } from "@/models/entities/user.js";
 import { UserListJoinings } from "@/models/index.js";
+import { isFiltered } from "@/misc/is-filtered.js";
 
 export class MastodonStreamList extends MastodonStream {
     public static shouldShare = false;
@@ -75,7 +75,7 @@ export class MastodonStreamList extends MastodonStream {
         if (!this.listUsers.includes(note.userId)) return false;
         if (note.channelId) return false;
         if (note.renoteId !== null && !note.text && this.renoteMuting.has(note.userId)) return false;
-        if (this.userProfile && (await getWordHardMute(note, this.user, this.userProfile.mutedWords))) return false;
+        if (this.userProfile && (await isFiltered(note as Note, this.user, this.userProfile))) return false;
         if (note.visibility === "specified") return !!note.visibleUserIds?.includes(this.user.id);
         if (note.visibility === "followers") return this.following.has(note.userId);
         return true;

packages/backend/src/server/api/mastodon/streaming/channels/public.ts

@@ -1,5 +1,4 @@
 import { MastodonStream } from "../channel.js";
-import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import { Note } from "@/models/entities/note.js";
@@ -7,6 +6,7 @@ import { NoteConverter } from "@/server/api/mastodon/converters/note.js";
 import { StreamMessages } from "@/server/api/stream/types.js";
 import { fetchMeta } from "@/misc/fetch-meta.js";
 import isQuote from "@/misc/is-quote.js";
+import { isFiltered } from "@/misc/is-filtered.js";
 
 export class MastodonStreamPublic extends MastodonStream {
     public static shouldShare = true;
@@ -72,7 +72,7 @@ export class MastodonStreamPublic extends MastodonStream {
         if (isUserRelated(note, this.muting)) return false;
         if (isUserRelated(note, this.blocking)) return false;
         if (note.renoteId !== null && !isQuote(note) && this.renoteMuting.has(note.userId)) return false;
-        if (this.userProfile && (await getWordHardMute(note, this.user, this.userProfile.mutedWords))) return false;
+        if (this.userProfile && (await isFiltered(note as Note, this.user, this.userProfile))) return false;
 
         return true;
     }

packages/backend/src/server/api/mastodon/streaming/channels/tag.ts

@@ -1,11 +1,11 @@
 import { MastodonStream } from "../channel.js";
-import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import { Note } from "@/models/entities/note.js";
 import { NoteConverter } from "@/server/api/mastodon/converters/note.js";
 import { StreamMessages } from "@/server/api/stream/types.js";
 import isQuote from "@/misc/is-quote.js";
+import { isFiltered } from "@/misc/is-filtered.js";
 
 export class MastodonStreamTag extends MastodonStream {
     public static shouldShare = false;
@@ -64,7 +64,7 @@ export class MastodonStreamTag extends MastodonStream {
         if (isUserRelated(note, this.muting)) return false;
         if (isUserRelated(note, this.blocking)) return false;
         if (note.renoteId !== null && !isQuote(note) && this.renoteMuting.has(note.userId)) return false;
-        if (this.userProfile && (await getWordHardMute(note, this.user, this.userProfile.mutedWords))) return false;
+        if (this.userProfile && (await isFiltered(note as Note, this.user, this.userProfile))) return false;
 
         return true;
     }

packages/backend/src/server/api/mastodon/streaming/channels/user.ts

@@ -1,5 +1,4 @@
 import { MastodonStream } from "../channel.js";
-import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import { Note } from "@/models/entities/note.js";
@@ -8,6 +7,7 @@ import { StreamMessages } from "@/server/api/stream/types.js";
 import { NotificationConverter } from "@/server/api/mastodon/converters/notification.js";
 import { AnnouncementConverter } from "@/server/api/mastodon/converters/announcement.js";
 import isQuote from "@/misc/is-quote.js";
+import { isFiltered } from "@/misc/is-filtered.js";
 
 export class MastodonStreamUser extends MastodonStream {
     public static shouldShare = true;
@@ -99,7 +99,7 @@ export class MastodonStreamUser extends MastodonStream {
         if (isUserRelated(note, this.blocking)) return false;
         if (isUserRelated(note, this.hidden)) return false;
         if (note.renoteId !== null && !isQuote(note) && this.renoteMuting.has(note.userId)) return false;
-        if (this.userProfile && (await getWordHardMute(note, this.user, this.userProfile.mutedWords))) return false;
+        if (this.userProfile && (await isFiltered(note as Note, this.user, this.userProfile))) return false;
 
         return true;
     }

packages/backend/src/server/api/stream/channels/global-timeline.ts

@@ -1,9 +1,10 @@
 import Channel from "../channel.js";
 import { fetchMeta } from "@/misc/fetch-meta.js";
-import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import type { Packed } from "@/misc/schema.js";
+import { isFiltered } from "@/misc/is-filtered.js";
+import { Note } from "@/models/entities/note.js";
 
 export default class extends Channel {
 	public readonly chName = "globalTimeline";
@@ -68,7 +69,7 @@ export default class extends Channel {
 		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordHardMuteを呼んでいる
 		if (
 			this.userProfile &&
-			(await getWordHardMute(note, this.user, this.userProfile.mutedWords))
+			(await isFiltered(note as unknown as Note, this.user, this.userProfile))
 		)
 			return;
 

packages/backend/src/server/api/stream/channels/home-timeline.ts

@@ -1,8 +1,9 @@
 import Channel from "../channel.js";
-import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import type { Packed } from "@/misc/schema.js";
+import { isFiltered } from "@/misc/is-filtered.js";
+import { Note } from "@/models/entities/note.js";
 
 export default class extends Channel {
 	public readonly chName = "homeTimeline";
@@ -69,7 +70,7 @@ export default class extends Channel {
 		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordHardMuteを呼んでいる
 		if (
 			this.userProfile &&
-			(await getWordHardMute(note, this.user, this.userProfile.mutedWords))
+			(await isFiltered(note as unknown as Note, this.user, this.userProfile))
 		)
 			return;
 

packages/backend/src/server/api/stream/channels/hybrid-timeline.ts

@@ -1,9 +1,10 @@
 import Channel from "../channel.js";
 import { fetchMeta } from "@/misc/fetch-meta.js";
-import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import type { Packed } from "@/misc/schema.js";
+import { isFiltered } from "@/misc/is-filtered.js";
+import { Note } from "@/models/entities/note.js";
 
 export default class extends Channel {
 	public readonly chName = "hybridTimeline";
@@ -86,7 +87,7 @@ export default class extends Channel {
 		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordHardMuteを呼んでいる
 		if (
 			this.userProfile &&
-			(await getWordHardMute(note, this.user, this.userProfile.mutedWords))
+			(await isFiltered(note as unknown as Note, this.user, this.userProfile))
 		)
 			return;
 

packages/backend/src/server/api/stream/channels/local-timeline.ts

@@ -1,8 +1,9 @@
 import Channel from "../channel.js";
 import { fetchMeta } from "@/misc/fetch-meta.js";
-import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import type { Packed } from "@/misc/schema.js";
+import { isFiltered } from "@/misc/is-filtered.js";
+import { Note } from "@/models/entities/note.js";
 
 export default class extends Channel {
 	public readonly chName = "localTimeline";
@@ -60,7 +61,7 @@ export default class extends Channel {
 		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordHardMuteを呼んでいる
 		if (
 			this.userProfile &&
-			(await getWordHardMute(note, this.user, this.userProfile.mutedWords))
+			(await isFiltered(note as unknown as Note, this.user, this.userProfile))
 		)
 			return;
 

packages/backend/src/server/api/stream/channels/recommended-timeline.ts

@@ -1,9 +1,10 @@
 import Channel from "../channel.js";
 import { fetchMeta } from "@/misc/fetch-meta.js";
-import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { isUserRelated } from "@/misc/is-user-related.js";
 import { isInstanceMuted } from "@/misc/is-instance-muted.js";
 import type { Packed } from "@/misc/schema.js";
+import { isFiltered } from "@/misc/is-filtered.js";
+import { Note } from "@/models/entities/note.js";
 
 export default class extends Channel {
 	public readonly chName = "recommendedTimeline";
@@ -82,7 +83,7 @@ export default class extends Channel {
 		// そのためレコードが存在するかのチェックでは不十分なので、改めてgetWordHardMuteを呼んでいる
 		if (
 			this.userProfile &&
-			(await getWordHardMute(note, this.user, this.userProfile.mutedWords))
+			(await isFiltered(note as unknown as Note, this.user, this.userProfile))
 		)
 			return;
 

packages/backend/src/services/note/create.ts

@@ -27,7 +27,6 @@ import {
 	Notes,
 	Instances,
 	UserProfiles,
-	MutedNotes,
 	Channels,
 	ChannelFollowings,
 	NoteThreadMutings,
@@ -48,7 +47,6 @@ import { Poll } from "@/models/entities/poll.js";
 import { createNotification } from "../create-notification.js";
 import { isDuplicateKeyValueError } from "@/misc/is-duplicate-key-value-error.js";
 import { checkHitAntenna } from "@/misc/check-hit-antenna.js";
-import { getWordHardMute } from "@/misc/check-word-mute.js";
 import { addNoteToAntenna } from "../add-note-to-antenna.js";
 import { countSameRenotes } from "@/misc/count-same-renotes.js";
 import { deliverToRelays, getCachedRelays } from "../relay.js";
@@ -57,8 +55,6 @@ import { normalizeForSearch } from "@/misc/normalize-for-search.js";
 import { getAntennas } from "@/misc/antenna-cache.js";
 import { endedPollNotificationQueue } from "@/queue/queues.js";
 import { webhookDeliver } from "@/queue/index.js";
-import { Cache } from "@/misc/cache.js";
-import type { UserProfile } from "@/models/entities/user-profile.js";
 import { db } from "@/db/postgre.js";
 import { getActiveWebhooks } from "@/misc/webhook-cache.js";
 import { shouldSilenceInstance } from "@/misc/should-block-instance.js";
@@ -67,10 +63,6 @@ import { Mutex } from "redis-semaphore";
 import { RecursionLimiter } from "@/models/repositories/user-profile.js";
 import { NoteConverter } from "@/server/api/mastodon/converters/note.js";
 
-const mutedWordsCache = new Cache<
-	{ userId: UserProfile["userId"]; mutedWords: UserProfile["mutedWords"] }[]
->("mutedWords", 60 * 5);
-
 type NotificationType = "reply" | "renote" | "quote" | "mention";
 
 class NotificationManager {
@@ -367,33 +359,6 @@ export default async (
 		// Increment notes count (user)
 		incNotesCountOfUser(user);
 
-		// Word mute
-		mutedWordsCache
-			.fetch(null, () =>
-				UserProfiles.find({
-					where: {
-						enableWordMute: true,
-					},
-					select: ["userId", "mutedWords"],
-				}),
-			)
-			.then((us) => {
-				for (const u of us) {
-					getWordHardMute(data, { id: u.userId }, u.mutedWords).then(
-						(shouldMute) => {
-							if (shouldMute) {
-								MutedNotes.insert({
-									id: genId(),
-									userId: u.userId,
-									noteId: note.id,
-									reason: "word",
-								});
-							}
-						},
-					);
-				}
-			});
-
 		// Antenna
 		for (const antenna of await getAntennas()) {
 			checkHitAntenna(antenna, note, user).then((hit) => {

packages/backend/src/types.ts

@@ -21,6 +21,4 @@ export const noteVisibilities = [
 	"hidden",
 ] as const;
 
-export const mutedNoteReasons = ["word", "manual", "spam", "other"] as const;
-
 export const ffVisibility = ["public", "followers", "private"] as const;

packages/client/src/components/MkDateSeparatedList.vue

@@ -8,7 +8,7 @@ export default defineComponent({
 	props: {
 		items: {
 			type: Array as PropType<
-				{ id: string; createdAt: string; _shouldInsertAd_: boolean }[]
+				{ id: string; createdAt: string; }[]
 			>,
 			required: true,
 		},

packages/client/src/components/MkPagination.vue

@@ -162,17 +162,13 @@ const init = async (): Promise<void> => {
 					redisPaginationStr = res.pagination;
 					res = res.notes;
 				}
-				for (let i = 0; i < res.length; i++) {
+
-					const item = res[i];
+				const length = res.length;
-					if (props.pagination.reversed) {
+				res = (res as Item[]).filter(p => !p.isFiltered);
-						if (i === res.length - 2) item._shouldInsertAd_ = true;
+
-					} else {
-						if (i === 3) item._shouldInsertAd_ = true;
-					}
-				}
 				if (
 					!props.pagination.noPaging &&
-					res.length > (props.pagination.limit || 10)
+					length > (props.pagination.limit || 10)
 				) {
 					res.pop();
 					items.value = props.pagination.reversed
@@ -201,7 +197,7 @@ const reload = (): void => {
 	init();
 };
 
-const refresh = async (): void => {
+const refresh = async (): Promise<void> => {
 	const params = props.pagination.params
 		? isRef(props.pagination.params)
 			? props.pagination.params.value
@@ -290,15 +286,10 @@ const fetchMore = async (): Promise<void> => {
 					res = res.notes;
 				}
 
-				for (let i = 0; i < res.length; i++) {
+				const length = res.length;
-					const item = res[i];
+				res = (res as Item[]).filter(p => !p.isFiltered);
-					if (props.pagination.reversed) {
+
-						if (i === res.length - 9) item._shouldInsertAd_ = true;
+				if (length > SECOND_FETCH_LIMIT) {
-					} else {
-						if (i === 10) item._shouldInsertAd_ = true;
-					}
-				}
-				if (res.length > SECOND_FETCH_LIMIT) {
 					res.pop();
 					items.value = props.pagination.reversed
 						? [...res].reverse().concat(items.value)
@@ -361,7 +352,9 @@ const fetchMoreAhead = async (): Promise<void> => {
 					res = res.notes;
 				}
 
-				if (res.length > SECOND_FETCH_LIMIT) {
+				const length = res.length;
+				res = (res as Item[]).filter(p => !p.isFiltered);
+				if (length > SECOND_FETCH_LIMIT) {
 					res.pop();
 					items.value = props.pagination.reversed
 						? [...res].reverse().concat(items.value)
@@ -383,6 +376,7 @@ const fetchMoreAhead = async (): Promise<void> => {
 };
 
 const prepend = (item: Item): void => {
+	if (item.isFiltered) return;
 	if (props.pagination.reversed) {
 		if (rootEl.value) {
 			const container = getScrollContainer(rootEl.value);
@@ -446,6 +440,7 @@ const prepend = (item: Item): void => {
 };
 
 const append = (item: Item): void => {
+	if (item.isFiltered) return;
 	items.value.push(item);
 };
 

packages/client/src/pages/settings/word-mute.vue

@@ -31,15 +31,6 @@
 						}}</template
 					>
 				</FormTextarea>
-				<MkKeyValue
-					v-if="hardWordMutedNotesCount != null"
-					class="_formBlock"
-				>
-					<template #key>{{ i18n.ts._wordMute.mutedNotes }}</template>
-					<template #value>{{
-						number(hardWordMutedNotesCount)
-					}}</template>
-				</MkKeyValue>
 			</div>
 		</div>
 		<MkButton primary inline :disabled="!changed" @click="save()"
@@ -77,13 +68,8 @@ const render = (mutedWords) =>
 const tab = ref("soft");
 const softMutedWords = ref(render(defaultStore.state.mutedWords));
 const hardMutedWords = ref(render($i!.mutedWords));
-const hardWordMutedNotesCount = ref(null);
 const changed = ref(false);
 
-os.api("i/get-word-muted-notes-count", {}).then((response) => {
-	hardWordMutedNotesCount.value = response?.count;
-});
-
 watch(softMutedWords, () => {
 	changed.value = true;
 });

packages/iceshrimp-js/markdown/iceshrimp-js.md

@@ -28,7 +28,6 @@
 |  Variable | Description |
 |  --- | --- |
 |  [ffVisibility](./iceshrimp-js.ffvisibility.md) |  |
-|  [mutedNoteReasons](./iceshrimp-js.mutednotereasons.md) |  |
 |  [noteVisibilities](./iceshrimp-js.notevisibilities.md) |  |
 |  [notificationTypes](./iceshrimp-js.notificationtypes.md) |  |
 |  [permissions](./iceshrimp-js.permissions.md) |  |

packages/iceshrimp-js/src/api.types.ts

@@ -90,10 +90,6 @@ export type Endpoints = {
 	"admin/update-meta": { req: TODO; res: TODO };
 	"admin/vacuum": { req: TODO; res: TODO };
 	"admin/accounts/create": { req: TODO; res: TODO };
-	"admin/ad/create": { req: TODO; res: TODO };
-	"admin/ad/delete": { req: { id: Ad["id"] }; res: null };
-	"admin/ad/list": { req: TODO; res: TODO };
-	"admin/ad/update": { req: TODO; res: TODO };
 	"admin/announcements/create": { req: TODO; res: TODO };
 	"admin/announcements/delete": { req: { id: Announcement["id"] }; res: null };
 	"admin/announcements/list": { req: TODO; res: TODO };
@@ -630,7 +626,6 @@ export type Endpoints = {
 	};
 	"i/gallery/likes": { req: TODO; res: TODO };
 	"i/gallery/posts": { req: TODO; res: TODO };
-	"i/get-word-muted-notes-count": { req: TODO; res: TODO };
 	"i/import-following": { req: TODO; res: TODO };
 	"i/import-user-lists": { req: TODO; res: TODO };
 	"i/move": { req: TODO; res: TODO };

packages/iceshrimp-js/src/consts.ts

@@ -20,8 +20,6 @@ export const noteVisibilities = [
 	"specified",
 ] as const;
 
-export const mutedNoteReasons = ["word", "manual", "spam", "other"] as const;
-
 export const ffVisibility = ["public", "followers", "private"] as const;
 
 export const permissions = [

packages/iceshrimp-js/src/index.ts

@@ -9,7 +9,6 @@ export { Endpoints, Stream, Connection as ChannelConnection, Channels, Acct };
 export const permissions = consts.permissions;
 export const notificationTypes = consts.notificationTypes;
 export const noteVisibilities = consts.noteVisibilities;
-export const mutedNoteReasons = consts.mutedNoteReasons;
 export const ffVisibility = consts.ffVisibility;
 
 // api extractor not supported yet