Improve chat endpoints

schaffer.go

@@ -173,3 +173,16 @@ func AddToChat(old, new, user string) string {
 	buf.Write([]byte(fmt.Sprintf("[%s][%s]: %s\n", time.Now().Format("02.01.|15:04:05"), user, new)))
 	return buf.String()
 }
+
+func CheckAnimeExistInDb(animeId int64) (bool, error) {
+	dbAnime, err := ReadAnimeUsers()
+	if err != nil {
+		return false, err
+	}
+	for _, a := range dbAnime {
+		if a.Anime == animeId {
+			return true, err
+		}
+	}
+	return false, err
+}