feat(gallery): reactivity

internal/components/gallery/controller.go

@@ -12,6 +12,29 @@ type Gallery struct {
 	GridHeight int
 	Images     []Image
 }
+type Set struct {
+	SM  Gallery
+	LG  Gallery
+	XLG Gallery
+}
+
+func (s *Service) GetGallerySet(ctx context.Context) (gallerySet Set, err error) {
+	gallerySet.SM, err = s.GetGallery(ctx, 50)
+	if err != nil {
+		return
+	}
+	gallerySet.LG, err = s.GetGallery(ctx, 80)
+	if err != nil {
+		return
+	}
+
+	gallerySet.XLG, err = s.GetGallery(ctx, 120)
+	if err != nil {
+		return
+	}
+
+	return
+}
 
 func (s *Service) GetGallery(ctx context.Context, width int) (gallery Gallery, err error) {
 	imgs, err := s.GetImages(ctx)
@@ -19,7 +42,7 @@ func (s *Service) GetGallery(ctx context.Context, width int) (gallery Gallery, e
 		return
 	}
 
-	packer := binpack2d.Create(50, 999999)
+	packer := binpack2d.Create(width, 999999)
 
 	for len(imgs) > 0 {
 		unused := make([]Image, 0, len(imgs))