From 497ebd8c4e9db9a1351b841cc7fe04c960fb7987 Mon Sep 17 00:00:00 2001
From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>
Date: Fri, 27 Sep 2024 11:15:53 +0000
Subject: [bugfix] fix media limit reader check (#3363)

* return nicer errors for frontend when media / emoji upload limit reached

* fix reader limit check

* add code comment
---
 internal/gtserror/error.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'internal/gtserror/error.go')

diff --git a/internal/gtserror/error.go b/internal/gtserror/error.go
index a39b5475c..bd83a8dc8 100644
--- a/internal/gtserror/error.go
+++ b/internal/gtserror/error.go
@@ -40,8 +40,22 @@ const (
 	notRelevantKey
 	spamKey
 	notPermittedKey
+	limitReachedKey
 )
 
+// LimitReached indicates that this error was caused by
+// some kind of limit being reached, e.g. media upload limit.
+func LimitReached(err error) bool {
+	_, ok := errors.Value(err, limitReachedKey).(struct{})
+	return ok
+}
+
+// SetLimitReached will wrap the given error to store a "limit reached"
+// flag, returning wrapped error. See LimitReached() for example use-cases.
+func SetLimitReached(err error) error {
+	return errors.WithValue(err, limitReachedKey, struct{}{})
+}
+
 // IsUnretrievable indicates that a call to retrieve a resource
 // (account, status, attachment, etc) could not be fulfilled, either
 // because it was not found locally, or because some prerequisite
-- 
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