From f4cf646f80341bb5df03a7519ab877de00070660 Mon Sep 17 00:00:00 2001
From: Ajay Ramachandran <dev@ajay.app>
Date: Mon, 8 Mar 2021 22:06:18 -0500
Subject: [PATCH] Add checks for empty categories after filtering

---
 src/routes/getSkipSegments.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/routes/getSkipSegments.ts b/src/routes/getSkipSegments.ts
index 54e74e2..65ab4f1 100644
--- a/src/routes/getSkipSegments.ts
+++ b/src/routes/getSkipSegments.ts
@@ -53,6 +53,7 @@ async function getSegmentsByVideoID(req: Request, videoID: string, categories: C
 
     try {
         categories = categories.filter((category) => !/[^a-z|_|-]/.test(category));
+        if (categories.length === 0) return null;
 
         const segmentsByCategory: SBRecord<Category, DBSegment[]> = (await db
             .prepare(
@@ -88,6 +89,7 @@ async function getSegmentsByHash(req: Request, hashedVideoIDPrefix: VideoIDHash,
         type SegmentWithHashPerVideoID = SBRecord<VideoID, {hash: VideoIDHash, segmentPerCategory: SBRecord<Category, DBSegment[]>}>;
 
         categories = categories.filter((category) => !(/[^a-z|_|-]/.test(category)));
+        if (categories.length === 0) return null;
 
         const segmentPerVideoID: SegmentWithHashPerVideoID = (await db
             .prepare(