From 6051f67ddb1cfd77a34e8781c1c5f84c2cc4424b Mon Sep 17 00:00:00 2001
From: Neur0toxine <pashok9825@gmail.com>
Date: Mon, 8 Feb 2021 17:32:34 +0300
Subject: [PATCH] Restore checkFacebookError

---
 response.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/response.go b/response.go
index 5740ff6..9a1206f 100644
--- a/response.go
+++ b/response.go
@@ -81,6 +81,21 @@ func (e QueryError) Error() string {
 	return e.Message
 }
 
+func checkFacebookError(r io.Reader) error {
+	var err error
+
+	qr := QueryResponse{}
+	err = json.NewDecoder(r).Decode(&qr)
+	if err != nil {
+		return xerrors.Errorf("json unmarshal error: %w", err)
+	}
+	if qr.Error != nil {
+		return xerrors.Errorf("facebook error: %w", qr.Error)
+	}
+
+	return nil
+}
+
 func getFacebookQueryResponse(r io.Reader) (QueryResponse, error) {
 	qr := QueryResponse{}
 	err := json.NewDecoder(r).Decode(&qr)