added GetTitle() method

anime_title_language.go

@@ -3,6 +3,8 @@ package model
 import (
 	"errors"
 	"strings"
+
+	"git.milar.in/milarin/anilist"
 )
 
 type AnimeTitleLang string
@@ -29,3 +31,18 @@ func ParseAnimeTitleLang(str string) (AnimeTitleLang, error) {
 		return "", errors.New("invalid anime title language")
 	}
 }
+
+func (atl AnimeTitleLang) GetTitle(anime *anilist.Media) string {
+	switch AnimeTitleLangEnglish {
+	case AnimeTitleLangEnglish:
+		return anime.Title.English
+	case AnimeTitleUserPreferred:
+		return anime.Title.UserPreferred
+	case AnimeTitleLangNative:
+		return anime.Title.Native
+	case AnimeTitleLangRomaji:
+		return anime.Title.Romaji
+	default:
+		panic("invalid anime title language")
+	}
+}