1 files changed, 17 insertions, 0 deletions
diff --git a/packages/backend/src/server/api/common/generate-muted-note-thread-query.ts b/packages/backend/src/server/api/common/generate-muted-note-thread-query.ts
new file mode 100644
index 0000000000..7e2cbd498b
--- /dev/null
+++ b/packages/backend/src/server/api/common/generate-muted-note-thread-query.ts
@@ -0,0 +1,17 @@
+import { User } from '@/models/entities/user';
+import { NoteThreadMutings } from '@/models/index';
+import { Brackets, SelectQueryBuilder } from 'typeorm';
+
+export function generateMutedNoteThreadQuery(q: SelectQueryBuilder<any>, me: { id: User['id'] }) {
+	const mutedQuery = NoteThreadMutings.createQueryBuilder('threadMuted')
+		.select('threadMuted.threadId')
+		.where('threadMuted.userId = :userId', { userId: me.id });
+
+	q.andWhere(`note.id NOT IN (${ mutedQuery.getQuery() })`);
+	q.andWhere(new Brackets(qb => { qb
+		.where(`note.threadId IS NULL`)
+		.orWhere(`note.threadId NOT IN (${ mutedQuery.getQuery() })`);
+	}));
+
+	q.setParameters(mutedQuery.getParameters());
+}