fix: filter blocking ids out

packages/backend/src/db/scylla.ts

@@ -11,6 +11,7 @@ import {
 	LocalFollowingsCache,
 	RenoteMutingsCache,
 	UserBlockedCache,
+	UserBlockingCache,
 	UserMutingsCache,
 	userWordMuteCache,
 } from "@/misc/cache.js";
@@ -499,17 +500,23 @@ export async function filterMutedNote(
 	return notes;
 }
 
-export async function filterBlockedUser(
+export async function filterBlockUser(
 	notes: ScyllaNote[],
 	user: { id: User["id"] },
-	blockerIds?: User["id"][],
+	blockIds?: User["id"][],
 ): Promise<ScyllaNote[]> {
 	let ids: User["id"][];
 
-	if (blockerIds) {
+	if (blockIds) {
-		ids = blockerIds;
+		ids = blockIds;
 	} else {
-		ids = await UserBlockedCache.init(user.id).then((cache) => cache.getAll());
+		const blocked = await UserBlockedCache.init(user.id).then((cache) =>
+			cache.getAll(),
+		);
+		const blocking = await UserBlockingCache.init(user.id).then((cache) =>
+			cache.getAll(),
+		);
+		ids = [...blocked, ...blocking];
 	}
 
 	return notes.filter(

packages/backend/src/misc/cache.ts

@@ -414,6 +414,25 @@ export class InstanceMutingsCache extends SetCache {
 	}
 }
 
+export class UserBlockingCache extends SetCache {
+	private constructor(userId: string) {
+		const fetcher = () =>
+			Blockings.find({
+				select: ["blockeeId"],
+				where: { blockerId: userId },
+			}).then((blocks) => blocks.map(({ blockeeId }) => blockeeId));
+
+		super("blocking", userId, fetcher);
+	}
+
+	public static async init(userId: string): Promise<UserBlockingCache> {
+		const cache = new UserBlockingCache(userId);
+		await cache.fetch();
+
+		return cache;
+	}
+}
+
 export class UserBlockedCache extends SetCache {
 	private constructor(userId: string) {
 		const fetcher = () =>

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

@@ -4,7 +4,7 @@ import { ApiError } from "../../error.js";
 import { getUser } from "../../common/getters.js";
 import { NoteWatchings, Users } from "@/models/index.js";
 import { HOUR } from "@/const.js";
-import { UserBlockedCache } from "@/misc/cache.js";
+import { UserBlockingCache } from "@/misc/cache.js";
 
 export const meta = {
 	tags: ["account"],
@@ -70,8 +70,9 @@ export default define(meta, paramDef, async (ps, user) => {
 	});
 
 	// Check if already blocking
-	const cache = await UserBlockedCache.init(blockee.id);
+	const exist = await UserBlockingCache.init(blocker.id).then((cache) =>
-	const exist = await cache.has(blocker.id);
+		cache.has(blockee.id),
+	);
 
 	if (exist) {
 		throw new ApiError(meta.errors.alreadyBlocking);

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

@@ -4,7 +4,7 @@ import { ApiError } from "../../error.js";
 import { getUser } from "../../common/getters.js";
 import { Blockings, Users } from "@/models/index.js";
 import { HOUR } from "@/const.js";
-import { UserBlockedCache } from "@/misc/cache.js";
+import { UserBlockedCache, UserBlockingCache } from "@/misc/cache.js";
 
 export const meta = {
 	tags: ["account"],
@@ -70,8 +70,9 @@ export default define(meta, paramDef, async (ps, user) => {
 	});
 
 	// Check not blocking
-	const cache = await UserBlockedCache.init(blockee.id);
+	const exist = await UserBlockingCache.init(blocker.id).then((cache) =>
-	const exist = await cache.has(blocker.id);
+		cache.has(blockee.id),
+	);
 
 	if (!exist) {
 		throw new ApiError(meta.errors.notBlocking);

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

@@ -6,7 +6,7 @@ import { generateMutedUserQuery } from "../../common/generate-muted-user-query.j
 import { generateBlockedUserQuery } from "../../common/generate-block-query.js";
 import {
 	ScyllaNote,
-	filterBlockedUser,
+	filterBlockUser,
 	filterMutedNote,
 	filterMutedUser,
 	filterVisibility,
@@ -20,6 +20,7 @@ import {
 	InstanceMutingsCache,
 	LocalFollowingsCache,
 	UserBlockedCache,
+	UserBlockingCache,
 	UserMutingsCache,
 	userWordMuteCache,
 } from "@/misc/cache.js";
@@ -63,24 +64,32 @@ export default define(meta, paramDef, async (ps, user) => {
 			mutedUserIds,
 			mutedInstances,
 			blockerIds,
+			blockingIds,
 		]: string[][] = [];
 		let mutedWords: string[][] = [];
 		if (user) {
-			[followingUserIds, mutedUserIds, mutedInstances, mutedWords, blockerIds] =
+			[
-				await Promise.all([
+				followingUserIds,
-					LocalFollowingsCache.init(user.id).then((cache) => cache.getAll()),
+				mutedUserIds,
-					UserMutingsCache.init(user.id).then((cache) => cache.getAll()),
+				mutedInstances,
-					InstanceMutingsCache.init(user.id).then((cache) => cache.getAll()),
+				mutedWords,
-					userWordMuteCache
+				blockerIds,
-						.fetchMaybe(user.id, () =>
+				blockingIds,
-							UserProfiles.findOne({
+			] = await Promise.all([
-								select: ["mutedWords"],
+				LocalFollowingsCache.init(user.id).then((cache) => cache.getAll()),
-								where: { userId: user.id },
+				UserMutingsCache.init(user.id).then((cache) => cache.getAll()),
-							}).then((profile) => profile?.mutedWords),
+				InstanceMutingsCache.init(user.id).then((cache) => cache.getAll()),
-						)
+				userWordMuteCache
-						.then((words) => words ?? []),
+					.fetchMaybe(user.id, () =>
-					UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+						UserProfiles.findOne({
-				]);
+							select: ["mutedWords"],
+							where: { userId: user.id },
+						}).then((profile) => profile?.mutedWords),
+					)
+					.then((words) => words ?? []),
+				UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+				UserBlockingCache.init(user.id).then((cache) => cache.getAll()),
+			]);
 		}
 
 		const root = await getNote(ps.noteId, user, followingUserIds).catch(
@@ -100,7 +109,10 @@ export default define(meta, paramDef, async (ps, user) => {
 					mutedInstances,
 				);
 				filtered = await filterMutedNote(filtered, user, mutedWords);
-				filtered = await filterBlockedUser(filtered, user, blockerIds);
+				filtered = await filterBlockUser(filtered, user, [
+					...blockerIds,
+					...blockingIds,
+				]);
 			}
 			return filtered;
 		};

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

@@ -12,7 +12,7 @@ import { generateMutedUserRenotesQueryForNotes } from "../../common/generated-mu
 import {
 	ScyllaNote,
 	execNotePaginationQuery,
-	filterBlockedUser,
+	filterBlockUser,
 	filterMutedNote,
 	filterMutedRenotes,
 	filterMutedUser,
@@ -23,6 +23,7 @@ import {
 	InstanceMutingsCache,
 	RenoteMutingsCache,
 	UserBlockedCache,
+	UserBlockingCache,
 	UserMutingsCache,
 	userWordMuteCache,
 } from "@/misc/cache.js";
@@ -94,25 +95,37 @@ export default define(meta, paramDef, async (ps, user) => {
 	});
 
 	if (scyllaClient) {
-		let [mutedUserIds, mutedInstances, blockerIds, renoteMutedIds]: string[][] =
+		let [
-			[];
+			mutedUserIds,
+			mutedInstances,
+			blockerIds,
+			blockingIds,
+			renoteMutedIds,
+		]: string[][] = [];
 		let mutedWords: string[][];
 		if (user) {
-			[mutedUserIds, mutedInstances, mutedWords, blockerIds, renoteMutedIds] =
+			[
-				await Promise.all([
+				mutedUserIds,
-					UserMutingsCache.init(user.id).then((cache) => cache.getAll()),
+				mutedInstances,
-					InstanceMutingsCache.init(user.id).then((cache) => cache.getAll()),
+				mutedWords,
-					userWordMuteCache
+				blockerIds,
-						.fetchMaybe(user.id, () =>
+				blockingIds,
-							UserProfiles.findOne({
+				renoteMutedIds,
-								select: ["mutedWords"],
+			] = await Promise.all([
-								where: { userId: user.id },
+				UserMutingsCache.init(user.id).then((cache) => cache.getAll()),
-							}).then((profile) => profile?.mutedWords),
+				InstanceMutingsCache.init(user.id).then((cache) => cache.getAll()),
-						)
+				userWordMuteCache
-						.then((words) => words ?? []),
+					.fetchMaybe(user.id, () =>
-					UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+						UserProfiles.findOne({
-					RenoteMutingsCache.init(user.id).then((cache) => cache.getAll()),
+							select: ["mutedWords"],
-				]);
+							where: { userId: user.id },
+						}).then((profile) => profile?.mutedWords),
+					)
+					.then((words) => words ?? []),
+				UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+				UserBlockingCache.init(user.id).then((cache) => cache.getAll()),
+				RenoteMutingsCache.init(user.id).then((cache) => cache.getAll()),
+			]);
 		}
 
 		const filter = async (notes: ScyllaNote[]) => {
@@ -128,7 +141,10 @@ export default define(meta, paramDef, async (ps, user) => {
 					mutedInstances,
 				);
 				filtered = await filterMutedNote(filtered, user, mutedWords);
-				filtered = await filterBlockedUser(filtered, user, blockerIds);
+				filtered = await filterBlockUser(filtered, user, [
+					...blockerIds,
+					...blockingIds,
+				]);
 				filtered = await filterMutedRenotes(filtered, user, renoteMutedIds);
 			}
 			if (ps.withFiles) {
@@ -140,10 +156,9 @@ export default define(meta, paramDef, async (ps, user) => {
 
 		const foundPacked = [];
 		while (foundPacked.length < ps.limit) {
-			const foundNotes = (await execNotePaginationQuery("global", ps, filter)).slice(
+			const foundNotes = (
-				0,
+				await execNotePaginationQuery("global", ps, filter)
-				ps.limit * 1.5,
+			).slice(0, ps.limit * 1.5); // Some may filtered out by Notes.packMany, thus we take more than ps.limit.
-			); // Some may filtered out by Notes.packMany, thus we take more than ps.limit.
 			foundPacked.push(
 				...(await Notes.packMany(foundNotes, user, { scyllaNote: true })),
 			);

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

@@ -15,7 +15,7 @@ import { generateMutedUserRenotesQueryForNotes } from "../../common/generated-mu
 import {
 	ScyllaNote,
 	execNotePaginationQuery,
-	filterBlockedUser,
+	filterBlockUser,
 	filterChannel,
 	filterMutedNote,
 	filterMutedRenotes,
@@ -30,6 +30,7 @@ import {
 	LocalFollowingsCache,
 	RenoteMutingsCache,
 	UserBlockedCache,
+	UserBlockingCache,
 	UserMutingsCache,
 	userWordMuteCache,
 } from "@/misc/cache.js";
@@ -108,6 +109,7 @@ export default define(meta, paramDef, async (ps, user) => {
 			mutedInstances,
 			mutedWords,
 			blockerIds,
+			blockingIds,
 			renoteMutedIds,
 		] = await Promise.all([
 			ChannelFollowingsCache.init(user.id).then((cache) => cache.getAll()),
@@ -123,6 +125,7 @@ export default define(meta, paramDef, async (ps, user) => {
 				)
 				.then((words) => words ?? []),
 			UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+			UserBlockingCache.init(user.id).then((cache) => cache.getAll()),
 			RenoteMutingsCache.init(user.id).then((cache) => cache.getAll()),
 		]);
 		const homeUserIds = [user.id, ...followingUserIds];
@@ -145,7 +148,10 @@ export default define(meta, paramDef, async (ps, user) => {
 				mutedInstances,
 			);
 			filtered = await filterMutedNote(filtered, user, mutedWords);
-			filtered = await filterBlockedUser(filtered, user, blockerIds);
+			filtered = await filterBlockUser(filtered, user, [
+				...blockerIds,
+				...blockingIds,
+			]);
 			filtered = await filterMutedRenotes(filtered, user, renoteMutedIds);
 			if (!ps.includeMyRenotes) {
 				filtered = filtered.filter((n) => n.userId !== user.id || optFilter(n));

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

@@ -15,7 +15,7 @@ import { generateMutedUserRenotesQueryForNotes } from "../../common/generated-mu
 import {
 	ScyllaNote,
 	execNotePaginationQuery,
-	filterBlockedUser,
+	filterBlockUser,
 	filterChannel,
 	filterMutedNote,
 	filterMutedRenotes,
@@ -30,6 +30,7 @@ import {
 	LocalFollowingsCache,
 	RenoteMutingsCache,
 	UserBlockedCache,
+	UserBlockingCache,
 	UserMutingsCache,
 	userWordMuteCache,
 } from "@/misc/cache.js";
@@ -115,6 +116,7 @@ export default define(meta, paramDef, async (ps, user) => {
 			mutedUserIds,
 			mutedInstances,
 			blockerIds,
+			blockingIds,
 			renoteMutedIds,
 		]: string[][] = [];
 		let mutedWords: string[][];
@@ -126,6 +128,7 @@ export default define(meta, paramDef, async (ps, user) => {
 				mutedInstances,
 				mutedWords,
 				blockerIds,
+				blockingIds,
 				renoteMutedIds,
 			] = await Promise.all([
 				ChannelFollowingsCache.init(user.id).then((cache) => cache.getAll()),
@@ -141,6 +144,7 @@ export default define(meta, paramDef, async (ps, user) => {
 					)
 					.then((words) => words ?? []),
 				UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+				UserBlockingCache.init(user.id).then((cache) => cache.getAll()),
 				RenoteMutingsCache.init(user.id).then((cache) => cache.getAll()),
 			]);
 		}
@@ -157,7 +161,10 @@ export default define(meta, paramDef, async (ps, user) => {
 					mutedInstances,
 				);
 				filtered = await filterMutedNote(filtered, user, mutedWords);
-				filtered = await filterBlockedUser(filtered, user, blockerIds);
+				filtered = await filterBlockUser(filtered, user, [
+					...blockerIds,
+					...blockingIds,
+				]);
 				filtered = await filterMutedRenotes(filtered, user, renoteMutedIds);
 			}
 			if (ps.withFiles) {
@@ -179,10 +186,9 @@ export default define(meta, paramDef, async (ps, user) => {
 
 		const foundPacked = [];
 		while (foundPacked.length < ps.limit) {
-			const foundNotes = (await execNotePaginationQuery("local", ps, filter)).slice(
+			const foundNotes = (
-				0,
+				await execNotePaginationQuery("local", ps, filter)
-				ps.limit * 1.5,
+			).slice(0, ps.limit * 1.5); // Some may filtered out by Notes.packMany, thus we take more than ps.limit.
-			); // Some may filtered out by Notes.packMany, thus we take more than ps.limit.
 			foundPacked.push(
 				...(await Notes.packMany(foundNotes, user, { scyllaNote: true })),
 			);

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

@@ -15,7 +15,7 @@ import { generateMutedUserRenotesQueryForNotes } from "../../common/generated-mu
 import {
 	ScyllaNote,
 	execNotePaginationQuery,
-	filterBlockedUser,
+	filterBlockUser,
 	filterMutedNote,
 	filterMutedRenotes,
 	filterMutedUser,
@@ -28,6 +28,7 @@ import {
 	LocalFollowingsCache,
 	RenoteMutingsCache,
 	UserBlockedCache,
+	UserBlockingCache,
 	UserMutingsCache,
 	userWordMuteCache,
 } from "@/misc/cache.js";
@@ -111,6 +112,7 @@ export default define(meta, paramDef, async (ps, user) => {
 			mutedUserIds,
 			mutedInstances,
 			blockerIds,
+			blockingIds,
 			renoteMutedIds,
 		]: string[][] = [];
 		let mutedWords: string[][];
@@ -121,6 +123,7 @@ export default define(meta, paramDef, async (ps, user) => {
 				mutedInstances,
 				mutedWords,
 				blockerIds,
+				blockingIds,
 				renoteMutedIds,
 			] = await Promise.all([
 				LocalFollowingsCache.init(user.id).then((cache) => cache.getAll()),
@@ -135,6 +138,7 @@ export default define(meta, paramDef, async (ps, user) => {
 					)
 					.then((words) => words ?? []),
 				UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+				UserBlockingCache.init(user.id).then((cache) => cache.getAll()),
 				RenoteMutingsCache.init(user.id).then((cache) => cache.getAll()),
 			]);
 		}
@@ -157,7 +161,10 @@ export default define(meta, paramDef, async (ps, user) => {
 					mutedInstances,
 				);
 				filtered = await filterMutedNote(filtered, user, mutedWords);
-				filtered = await filterBlockedUser(filtered, user, blockerIds);
+				filtered = await filterBlockUser(filtered, user, [
+					...blockerIds,
+					...blockingIds,
+				]);
 				filtered = await filterMutedRenotes(filtered, user, renoteMutedIds);
 			}
 			if (ps.withFiles) {

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

@@ -9,7 +9,7 @@ import { generateBlockedUserQuery } from "../../common/generate-block-query.js";
 import {
 	ScyllaNote,
 	execNotePaginationQuery,
-	filterBlockedUser,
+	filterBlockUser,
 	filterMutedUser,
 	filterVisibility,
 	scyllaClient,
@@ -18,6 +18,7 @@ import {
 	InstanceMutingsCache,
 	LocalFollowingsCache,
 	UserBlockedCache,
+	UserBlockingCache,
 	UserMutingsCache,
 } from "@/misc/cache.js";
 
@@ -75,13 +76,16 @@ export default define(meta, paramDef, async (ps, user) => {
 	});
 
 	if (scyllaClient) {
-		let [mutedUserIds, mutedInstances, blockerIds]: string[][] = [];
+		let [mutedUserIds, mutedInstances, blockerIds, blockingIds]: string[][] =
+			[];
 		if (user) {
-			[mutedUserIds, mutedInstances, blockerIds] = await Promise.all([
+			[mutedUserIds, mutedInstances, blockerIds, blockingIds] =
-				UserMutingsCache.init(user.id).then((cache) => cache.getAll()),
+				await Promise.all([
-				InstanceMutingsCache.init(user.id).then((cache) => cache.getAll()),
+					UserMutingsCache.init(user.id).then((cache) => cache.getAll()),
-				UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+					InstanceMutingsCache.init(user.id).then((cache) => cache.getAll()),
-			]);
+					UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+					UserBlockingCache.init(user.id).then((cache) => cache.getAll()),
+				]);
 		}
 
 		const filter = async (notes: ScyllaNote[]) => {
@@ -97,7 +101,10 @@ export default define(meta, paramDef, async (ps, user) => {
 					mutedUserIds,
 					mutedInstances,
 				);
-				filtered = await filterBlockedUser(filtered, user, blockerIds);
+				filtered = await filterBlockUser(filtered, user, [
+					...blockerIds,
+					...blockingIds,
+				]);
 			}
 			return filtered;
 		};

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

@@ -20,7 +20,7 @@ import {
 	execNotePaginationQuery,
 	filterMutedUser,
 	filterMutedNote,
-	filterBlockedUser,
+	filterBlockUser,
 	filterMutedRenotes,
 } from "@/db/scylla.js";
 import {
@@ -29,6 +29,7 @@ import {
 	LocalFollowingsCache,
 	RenoteMutingsCache,
 	UserBlockedCache,
+	UserBlockingCache,
 	UserMutingsCache,
 	userWordMuteCache,
 } from "@/misc/cache.js";
@@ -99,6 +100,7 @@ export default define(meta, paramDef, async (ps, user) => {
 			mutedInstances,
 			mutedWords,
 			blockerIds,
+			blockingIds,
 			renoteMutedIds,
 		] = await Promise.all([
 			ChannelFollowingsCache.init(user.id).then((cache) => cache.getAll()),
@@ -114,6 +116,7 @@ export default define(meta, paramDef, async (ps, user) => {
 				)
 				.then((words) => words ?? []),
 			UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+			UserBlockingCache.init(user.id).then((cache) => cache.getAll()),
 			RenoteMutingsCache.init(user.id).then((cache) => cache.getAll()),
 		]);
 		const validUserIds = [user.id, ...followingUserIds];
@@ -132,7 +135,10 @@ export default define(meta, paramDef, async (ps, user) => {
 				mutedInstances,
 			);
 			filtered = await filterMutedNote(filtered, user, mutedWords);
-			filtered = await filterBlockedUser(filtered, user, blockerIds);
+			filtered = await filterBlockUser(filtered, user, [
+				...blockerIds,
+				...blockingIds,
+			]);
 			filtered = await filterMutedRenotes(filtered, user, renoteMutedIds);
 			if (!ps.includeMyRenotes) {
 				filtered = filtered.filter((n) => n.userId !== user.id || optFilter(n));

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

@@ -10,7 +10,7 @@ import { generateBlockedUserQuery } from "../../common/generate-block-query.js";
 import {
 	ScyllaNote,
 	execNotePaginationQuery,
-	filterBlockedUser,
+	filterBlockUser,
 	filterMutedNote,
 	filterMutedUser,
 	filterVisibility,
@@ -20,6 +20,7 @@ import {
 	InstanceMutingsCache,
 	LocalFollowingsCache,
 	UserBlockedCache,
+	UserBlockingCache,
 	UserMutingsCache,
 	userWordMuteCache,
 } from "@/misc/cache.js";
@@ -89,6 +90,7 @@ export default define(meta, paramDef, async (ps, me) => {
 			mutedInstances,
 			mutedWords,
 			blockerIds,
+			blockingIds,
 		] = await Promise.all([
 			LocalFollowingsCache.init(user.id).then((cache) => cache.getAll()),
 			UserMutingsCache.init(user.id).then((cache) => cache.getAll()),
@@ -102,6 +104,7 @@ export default define(meta, paramDef, async (ps, me) => {
 				)
 				.then((words) => words ?? []),
 			UserBlockedCache.init(user.id).then((cache) => cache.getAll()),
+			UserBlockingCache.init(user.id).then((cache) => cache.getAll()),
 		]);
 
 		if (
@@ -122,7 +125,10 @@ export default define(meta, paramDef, async (ps, me) => {
 				mutedInstances,
 			);
 			filtered = await filterMutedNote(filtered, user, mutedWords);
-			filtered = await filterBlockedUser(filtered, user, blockerIds);
+			filtered = await filterBlockUser(filtered, user, [
+				...blockerIds,
+				...blockingIds,
+			]);
 			if (ps.withFiles) {
 				filtered = filtered.filter((n) => n.files.length > 0);
 			}

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

@@ -19,7 +19,7 @@ import { perUserFollowingChart } from "@/services/chart/index.js";
 import { genId } from "@/misc/gen-id.js";
 import { getActiveWebhooks } from "@/misc/webhook-cache.js";
 import { webhookDeliver } from "@/queue/index.js";
-import { UserBlockedCache } from "@/misc/cache.js";
+import { UserBlockedCache, UserBlockingCache } from "@/misc/cache.js";
 
 export default async function (blocker: User, blockee: User) {
 	await Promise.all([
@@ -41,8 +41,12 @@ export default async function (blocker: User, blockee: User) {
 
 	await Blockings.insert(blocking);
 
-	const cache = await UserBlockedCache.init(blockee.id);
+	await UserBlockedCache.init(blockee.id).then((cache) =>
-	await cache.add(blocker.id);
+		cache.add(blocker.id),
+	);
+	await UserBlockingCache.init(blocker.id).then((cache) =>
+		cache.add(blockee.id),
+	);
 
 	if (Users.isLocalUser(blocker) && Users.isRemoteUser(blockee)) {
 		const content = renderActivity(renderBlock(blocking));

packages/backend/src/services/blocking/delete.ts

@@ -5,7 +5,7 @@ import { deliver } from "@/queue/index.js";
 import Logger from "../logger.js";
 import type { CacheableUser } from "@/models/entities/user.js";
 import { Blockings, Users } from "@/models/index.js";
-import { UserBlockedCache } from "@/misc/cache.js";
+import { UserBlockedCache, UserBlockingCache } from "@/misc/cache.js";
 
 const logger = new Logger("blocking/delete");
 
@@ -15,8 +15,12 @@ export default async function (blocker: CacheableUser, blockee: CacheableUser) {
 		blockeeId: blockee.id,
 	});
 
-	const cache = await UserBlockedCache.init(blockee.id);
+	await UserBlockedCache.init(blockee.id).then((cache) =>
-	await cache.delete(blocker.id);
+		cache.delete(blocker.id),
+	);
+	await UserBlockingCache.init(blocker.id).then((cache) =>
+		cache.delete(blockee.id),
+	);
 
 	if (blocking == null) {
 		logger.warn(