1 files changed, 96 insertions, 0 deletions
diff --git a/errhandlers/validators.go b/errhandlers/validators.go
new file mode 100644
index 0000000..f9baea1
--- /dev/null
+++ b/errhandlers/validators.go
@@ -0,0 +1,96 @@
+/* mal2go - MyAnimeList V2 API wrapper for Go
+ * Copyright (C) 2022  Vidhu Kant Sharma <vidhukant@protonmail.ch>
+
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>. */
+
+package errhandlers
+
+// Checks if given rankingType is valid
+func IsValidRankingType(rankingType string) bool {
+  switch rankingType {
+    case
+      "all",
+      "airing",
+      "upcoming",
+      "tv",
+      "ova",
+      "movie",
+      "special",
+      "bypopularity",
+      "favorite": return true
+    }
+  return false
+}
+
+// Checks if given rankingType is valid
+func IsValidField(field string) bool {
+  switch field {
+    case
+      "id",
+      "title",
+      "main_picture",
+      "alternative_titles",
+      "start_date",
+      "end_date",
+      "synopsis",
+      "mean",
+      "rank",
+      "popularity",
+      "num_list_users",
+      "num_scoring_users",
+      "nsfw",
+      "created_at",
+      "updated_at",
+      "media_type",
+      "status",
+      "genres",
+      "my_list_status",
+      "num_episodes",
+      "start_season",
+      "broadcast",
+      "source",
+      "average_episode_duration",
+      "rating",
+      "pictures",
+      "background",
+      "related_anime",
+      "related_manga",
+      "recommendations",
+      "studios",
+      "statistics": return true
+    }
+  return false
+}
+
+// Checks if given season is valid
+func IsValidSeason(season string) bool {
+  switch season {
+    case
+      "winter",
+      "spring",
+      "summer",
+      "fall": return true
+    }
+  return false
+}
+
+// Checks if given sort is valid
+func IsValidSort(sort string) bool {
+  switch sort {
+    case
+      "anime_score",
+      "anime_num_list_users": return true
+    }
+  return false
+}