fix: prefer original over japanese in jikan displaytitle

integrations/jikan/types.go

@@ -33,12 +33,18 @@ type Aired struct {
 	String string `json:"string"`
 }
 
+type TitleEntry struct {
+	Type  string `json:"type"`
+	Title string `json:"title"`
+}
+
 type Anime struct {
 	MalID         int          `json:"mal_id"`
 	Title         string       `json:"title"`
 	TitleEnglish  string       `json:"title_english"`
 	TitleJapanese string       `json:"title_japanese"`
 	TitleSynonyms []string     `json:"title_synonyms"`
+	Titles        []TitleEntry `json:"titles"`
 	Images        struct {
 		Jpg struct {
 			LargeImageURL string `json:"large_image_url"`
@@ -454,13 +460,16 @@ type ReviewsResponse struct {
 	Pagination Pagination    `json:"pagination"`
 }
 
-// DisplayTitle returns English title if available, otherwise Japanese, then default.
+// DisplayTitle returns English title if available, otherwise default title, titles[0], then Japanese.
 func (a Anime) DisplayTitle() string {
 	if a.TitleEnglish != "" {
 		return a.TitleEnglish
 	}
-	if a.TitleJapanese != "" {
-		return a.TitleJapanese
-	}
+	if a.Title != "" {
 		return a.Title
 	}
+	if len(a.Titles) > 0 && a.Titles[0].Title != "" {
+		return a.Titles[0].Title
+	}
+	return a.TitleJapanese
+}

integrations/jikan/types_test.go

@@ -0,0 +1,27 @@
+package jikan
+
+import "testing"
+
+func TestAnimeDisplayTitlePrefersTitleBeforeJapanese(t *testing.T) {
+	anime := Anime{
+		Title:         "Cyberpunk: Edgerunners",
+		TitleJapanese: "サイバーパンク エッジランナーズ",
+	}
+
+	if got := anime.DisplayTitle(); got != "Cyberpunk: Edgerunners" {
+		t.Fatalf("DisplayTitle() = %q, want default title", got)
+	}
+}
+
+func TestAnimeDisplayTitleFallsBackToFirstTitleEntryBeforeJapanese(t *testing.T) {
+	anime := Anime{
+		TitleJapanese: "サイバーパンク エッジランナーズ",
+		Titles: []TitleEntry{
+			{Type: "Default", Title: "Cyberpunk: Edgerunners"},
+		},
+	}
+
+	if got := anime.DisplayTitle(); got != "Cyberpunk: Edgerunners" {
+		t.Fatalf("DisplayTitle() = %q, want first title entry", got)
+	}
+}