From 292e537dc7317298296477a35e2a773d563d8b62 Mon Sep 17 00:00:00 2001
From: Laura Hausmann <laura@hausmann.dev>
Date: Sat, 18 Nov 2023 17:50:27 +0100
Subject: [PATCH] [backend] Improve postgres FTS attachment filter query

---
 .../backend/src/server/api/common/generate-fts-query.ts   | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/packages/backend/src/server/api/common/generate-fts-query.ts b/packages/backend/src/server/api/common/generate-fts-query.ts
index 17cc275a1..b3453ad49 100644
--- a/packages/backend/src/server/api/common/generate-fts-query.ts
+++ b/packages/backend/src/server/api/common/generate-fts-query.ts
@@ -178,11 +178,13 @@ function attachmentFilter(query: SelectQueryBuilder<any>, filter: string) {
         case 'image':
         case 'video':
         case 'audio':
-            query.andWhere(`note.attachedFileTypes && array[:...types]::varchar[]`, { types: FILE_TYPE_BROWSERSAFE.filter(t => t.startsWith(`${filter}/`)) });
+            query.andWhere(`note."attachedFileTypes"::varchar ILIKE :type`, { type: `%${sqlLikeEscape(filter)}/%` });
             break;
         case 'file':
-            query.andWhere(`note.attachedFileTypes <> '{}'`);
-            query.andWhere(`NOT (note.attachedFileTypes && array[:...types]::varchar[])`, { types: FILE_TYPE_BROWSERSAFE });
+            query.andWhere(`note."attachedFileTypes" <> '{}'`);
+			query.andWhere(`NOT (note."attachedFileTypes"::varchar ILIKE '%image/%')`);
+			query.andWhere(`NOT (note."attachedFileTypes"::varchar ILIKE '%video/%')`);
+			query.andWhere(`NOT (note."attachedFileTypes"::varchar ILIKE '%audio/%')`);
             break;
         default:
             break;