Added the possibilty to not only make quadratic items

internal/server/api/api.go

@@ -176,14 +176,6 @@ func listItems(s *store.ItemStore) http.HandlerFunc {
 	}
 }
 
-type saveItemRequest struct {
-	Name      string  `json:"name"`
-	SizeMM    float64 `json:"size_mm"`
-	BleedMM   float64 `json:"bleed_mm"`
-	MarginMM  float64 `json:"margin_mm"`
-	PaddingMM float64 `json:"padding_mm"`
-}
-
 func saveItem(s *store.ItemStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var req saveItemRequest
@@ -191,11 +183,10 @@ func saveItem(s *store.ItemStore) http.HandlerFunc {
 			writeError(w, http.StatusBadRequest, err)
 			return
 		}
-		spec := model.ItemSpec{
-			SizeMM:    req.SizeMM,
-			BleedMM:   req.BleedMM,
-			MarginMM:  req.MarginMM,
-			PaddingMM: req.PaddingMM,
+		spec, err := itemSpecFromRequest(req)
+		if err != nil {
+			writeError(w, http.StatusBadRequest, err)
+			return
 		}
 		saved, err := s.Create(req.Name, spec)
 		if err != nil {
@@ -218,12 +209,12 @@ func updateItem(s *store.ItemStore) http.HandlerFunc {
 			writeError(w, http.StatusBadRequest, err)
 			return
 		}
-		saved, err := s.Update(id, req.Name, model.ItemSpec{
-			SizeMM:    req.SizeMM,
-			BleedMM:   req.BleedMM,
-			MarginMM:  req.MarginMM,
-			PaddingMM: req.PaddingMM,
-		})
+		spec, err := itemSpecFromRequest(req)
+		if err != nil {
+			writeError(w, http.StatusBadRequest, err)
+			return
+		}
+		saved, err := s.Update(id, req.Name, spec)
 		if err != nil {
 			writeError(w, http.StatusBadRequest, err)
 			return

internal/server/api/item_spec.go

@@ -0,0 +1,30 @@
+package api
+
+import "printer.backend/internal/model"
+
+type saveItemRequest struct {
+	Name           string  `json:"name"`
+	SizeMM         float64 `json:"size_mm"`
+	WidthMM        float64 `json:"width_mm"`
+	HeightMM       float64 `json:"height_mm"`
+	CornerRadiusMM float64 `json:"corner_radius_mm"`
+	BleedMM        float64 `json:"bleed_mm"`
+	MarginMM       float64 `json:"margin_mm"`
+	PaddingMM      float64 `json:"padding_mm"`
+}
+
+func itemSpecFromRequest(req saveItemRequest) (model.ItemSpec, error) {
+	spec := model.ItemSpec{
+		SizeMM:         req.SizeMM,
+		WidthMM:        req.WidthMM,
+		HeightMM:       req.HeightMM,
+		CornerRadiusMM: req.CornerRadiusMM,
+		BleedMM:        req.BleedMM,
+		MarginMM:       req.MarginMM,
+		PaddingMM:      req.PaddingMM,
+	}
+	if err := spec.Normalize(); err != nil {
+		return model.ItemSpec{}, err
+	}
+	return spec, nil
+}