From 2b03c999be3891518ffbdbfc681c69b0b7c0d4e9 Mon Sep 17 00:00:00 2001
From: Dragory <2606411+Dragory@users.noreply.github.com>
Date: Wed, 22 Dec 2021 15:00:53 +0200
Subject: [PATCH] feat: improve data validation errors when importing data

---
 backend/src/api/guilds/importExport.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/backend/src/api/guilds/importExport.ts b/backend/src/api/guilds/importExport.ts
index 019c5369..8d0fcfe3 100644
--- a/backend/src/api/guilds/importExport.ts
+++ b/backend/src/api/guilds/importExport.ts
@@ -75,7 +75,10 @@ export function initGuildsImportExportAPI(guildRouter: express.Router) {
       try {
         data = importExportData.parse(req.body.data);
       } catch (err) {
-        return clientError(res, "Invalid import data format");
+        const prettyMessage = `${err.issues[0].code}: expected ${err.issues[0].expected}, received ${
+          err.issues[0].received
+        } at /${err.issues[0].path.join("/")}`;
+        return clientError(res, `Invalid import data format: ${prettyMessage}`);
         return;
       }