v0.30: product pages, categories, sale prices and order status timeline

internal/handlers/customer.go

@@ -15,6 +15,7 @@ import (
 
 type CustomerHandler struct {
 	products    *repository.ProductRepository
+	categories  *repository.CategoryRepository
 	users       *repository.UserRepository
 	cart        *repository.CartRepository
 	orders      *repository.OrderRepository
@@ -53,14 +54,26 @@ type checkoutPage struct {
 
 type accountPage struct {
 	shopPage
-	Orders []models.Order
-	Name   string
-	Phone  string
+	Orders  []models.Order
+	Name    string
+	Phone   string
 	Address string
 }
 
+type productPage struct {
+	shopPage
+	Product models.Product
+}
+
+type categoryPage struct {
+	shopPage
+	Category models.Category
+	Products []models.Product
+}
+
 func NewCustomerHandler(
 	products *repository.ProductRepository,
+	categories *repository.CategoryRepository,
 	users *repository.UserRepository,
 	cart *repository.CartRepository,
 	orders *repository.OrderRepository,
@@ -69,7 +82,7 @@ func NewCustomerHandler(
 	templates *template.Template,
 ) *CustomerHandler {
 	return &CustomerHandler{
-		products: products, users: users, cart: cart, orders: orders, stats: stats,
+		products: products, categories: categories, users: users, cart: cart, orders: orders, stats: stats,
 		userSession: userSession, cartSession: cartSession, templates: templates,
 	}
 }
@@ -121,6 +134,40 @@ func (h *CustomerHandler) Home(w http.ResponseWriter, r *http.Request) {
 	h.render(w, "home.html", p)
 }
 
+func (h *CustomerHandler) ProductPage(w http.ResponseWriter, r *http.Request) {
+	id, err := strconv.Atoi(r.PathValue("id"))
+	if err != nil {
+		http.NotFound(w, r)
+		return
+	}
+	product, err := h.products.GetActiveByID(r.Context(), id)
+	if err != nil {
+		http.NotFound(w, r)
+		return
+	}
+	p := productPage{
+		shopPage: h.basePage(r, w, product.Name),
+		Product:  product,
+	}
+	h.render(w, "product.html", p)
+}
+
+func (h *CustomerHandler) CategoryPage(w http.ResponseWriter, r *http.Request) {
+	slug := r.PathValue("slug")
+	cat, err := h.categories.GetBySlug(r.Context(), slug)
+	if err != nil {
+		http.NotFound(w, r)
+		return
+	}
+	products, _ := h.products.ByCategoryID(r.Context(), cat.ID)
+	p := categoryPage{
+		shopPage: h.basePage(r, w, cat.Name),
+		Category: cat,
+		Products: products,
+	}
+	h.render(w, "category.html", p)
+}
+
 func (h *CustomerHandler) RegisterPage(w http.ResponseWriter, r *http.Request) {
 	if _, ok := auth.UserIDFromSession(h.userSession, r); ok {
 		http.Redirect(w, r, "/account", http.StatusSeeOther)