From 374ddc74bd657bb20bf40c6fd7f2944d68b7d85d Mon Sep 17 00:00:00 2001
From: HanYaodong <hanyaodongcn@gmail.com>
Date: Thu, 13 Jun 2024 10:35:23 +0800
Subject: [PATCH] Use join function for simplicity

---
 src/routes/postClearCache.ts   | 2 +-
 src/routes/postSkipSegments.ts | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/routes/postClearCache.ts b/src/routes/postClearCache.ts
index 29979c09..e446c4b7 100644
--- a/src/routes/postClearCache.ts
+++ b/src/routes/postClearCache.ts
@@ -23,7 +23,7 @@ export async function postClearCache(req: Request, res: Response): Promise<Respo
 
     if (invalidFields.length !== 0) {
         // invalid request
-        const fields = invalidFields.reduce((p, c, i) => p + (i !== 0 ? ", " : "") + c, "");
+        const fields = invalidFields.join(", ");
         return res.status(400).send(`No valid ${fields} field(s) provided`);
     }
 
diff --git a/src/routes/postSkipSegments.ts b/src/routes/postSkipSegments.ts
index 217be5c9..6ba2eaae 100644
--- a/src/routes/postSkipSegments.ts
+++ b/src/routes/postSkipSegments.ts
@@ -242,11 +242,11 @@ async function checkInvalidFields(videoID: VideoID, userID: UserID, hashedUserID
 
     if (invalidFields.length !== 0) {
         // invalid request
-        const formattedFields = invalidFields.reduce((p, c, i) => p + (i !== 0 ? ", " : "") + c, "");
-        const formattedErrors = errors.reduce((p, c, i) => p + (i !== 0 ? ". " : " ") + c, "");
+        const formattedFields = invalidFields.join(", ");
+        const formattedErrors = errors.join(". ");
         return {
             pass: false,
-            errorMessage: `No valid ${formattedFields}.${formattedErrors}`,
+            errorMessage: `No valid ${formattedFields}. ${formattedErrors}`,
             errorCode: 400
         };
     }