Show studio as text in scene cards where studio image isn't set (#965)

pkg/api/resolver_model_studio.go

@@ -24,6 +24,19 @@ func (r *studioResolver) URL(ctx context.Context, obj *models.Studio) (*string,
 func (r *studioResolver) ImagePath(ctx context.Context, obj *models.Studio) (*string, error) {
 	baseURL, _ := ctx.Value(BaseURLCtxKey).(string)
 	imagePath := urlbuilders.NewStudioURLBuilder(baseURL, obj.ID).GetStudioImageURL()
+
+	qb := models.NewStudioQueryBuilder()
+	hasImage, err := qb.HasStudioImage(obj.ID)
+
+	if err != nil {
+		return nil, err
+	}
+
+	// indicate that image is missing by setting default query param to true
+	if !hasImage {
+		imagePath = imagePath + "?default=true"
+	}
+
 	return &imagePath, nil
 }