almost all ready

2026-05-14 01:48:15 +02:00
parent 1b53c1c199
commit 2e1bec0e8b
29 changed files with 5442 additions and 642 deletions
@@ -0,0 +1,131 @@
+package handlers
+
+import (
+	"context"
+	"errors"
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+	"gorm.io/gorm"
+
+	appmiddleware "git.ma-al.com/goc_marek/ps_shop/internal/http/middleware"
+	pscart "git.ma-al.com/goc_marek/ps_shop/internal/prestashop/cart"
+	pscatalog "git.ma-al.com/goc_marek/ps_shop/internal/prestashop/catalog"
+	psconfig "git.ma-al.com/goc_marek/ps_shop/internal/prestashop/config"
+	pscustomer "git.ma-al.com/goc_marek/ps_shop/internal/prestashop/customer"
+	psroutes "git.ma-al.com/goc_marek/ps_shop/internal/prestashop/routes"
+	"git.ma-al.com/goc_marek/ps_shop/internal/render"
+	"git.ma-al.com/goc_marek/ps_shop/internal/viewmodel"
+)
+
+type CartPageHandler struct {
+	catalog    *pscatalog.Service
+	customers  *pscustomer.Service
+	carts      *pscart.Service
+	renderer   *render.Engine
+	config     psconfig.Config
+	products   *psroutes.ProductRoute
+	categories *psroutes.CategoryRoute
+}
+
+func NewCartPageHandler(catalog *pscatalog.Service, customers *pscustomer.Service, carts *pscart.Service, renderer *render.Engine, cfg psconfig.Config, products *psroutes.ProductRoute, categories *psroutes.CategoryRoute) *CartPageHandler {
+	return &CartPageHandler{
+		catalog:    catalog,
+		customers:  customers,
+		carts:      carts,
+		renderer:   renderer,
+		config:     cfg,
+		products:   products,
+		categories: categories,
+	}
+}
+
+func (h *CartPageHandler) Show(c echo.Context) error {
+	session := appmiddleware.GetSession(c)
+	if h == nil || h.catalog == nil || h.carts == nil || h.renderer == nil {
+		return echo.NewHTTPError(http.StatusInternalServerError, "cart page handler is not initialized")
+	}
+
+	languageID := int64Default(session.LanguageID, 1)
+	languageID = h.catalog.ResolveLanguageID(c.Request().Context(), c.Request(), languageID)
+	shopID := int64Default(session.ShopID, 1)
+	currencyID := int64Default(session.CurrencyID, 1)
+
+	var profile *pscustomer.Profile
+	var err error
+	if session.CustomerID != nil && h.customers != nil {
+		profile, err = h.customers.GetByID(c.Request().Context(), *session.CustomerID)
+		if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+			return echo.NewHTTPError(http.StatusInternalServerError, "customer query failed: "+err.Error())
+		}
+	}
+
+	cartPage := pscart.Page{}
+	cartSummary := &pscart.Summary{}
+	if session.CartID != nil {
+		cartPage, cartSummary, err = h.loadCart(c.Request().Context(), *session.CartID, languageID, shopID, currencyID)
+		if err != nil {
+			return echo.NewHTTPError(http.StatusInternalServerError, "cart query failed: "+err.Error())
+		}
+		assignCartProductLinks(c.Request(), h.products, &cartPage)
+		assignCartProductImages(requestBaseURL(c.Request()), &cartPage)
+	}
+
+	page := viewmodel.CartPageData{
+		Cart:        cartPage,
+		Session:     session,
+		Customer:    profile,
+		CartSummary: cartSummary,
+		ShopBaseURL: h.config.PrestaShopBaseURL,
+	}
+	menu, err := loadMenu(c.Request(), h.catalog, h.categories, languageID, shopID)
+	if err != nil {
+		return echo.NewHTTPError(http.StatusInternalServerError, "menu query failed: "+err.Error())
+	}
+	page.Menu = menu
+	locale, err := loadHeaderLocale(c.Request(), h.catalog, session, languageID)
+	if err != nil {
+		return echo.NewHTTPError(http.StatusInternalServerError, "locale query failed: "+err.Error())
+	}
+	page.Locale = locale
+
+	return h.renderer.Cart(c.Response(), c.Request(), page)
+}
+
+func (h *CartPageHandler) loadCart(ctx context.Context, cartID, languageID, shopID, currencyID int64) (pscart.Page, *pscart.Summary, error) {
+	page, err := h.carts.PageByID(ctx, cartID, languageID, shopID, currencyID)
+	if err != nil {
+		return pscart.Page{}, nil, err
+	}
+	summary := &pscart.Summary{
+		ID:         page.ID,
+		TotalItems: page.TotalItems,
+	}
+	return *page, summary, nil
+}
+
+func assignCartProductLinks(req *http.Request, route *psroutes.ProductRoute, page *pscart.Page) {
+	if page == nil || route == nil {
+		return
+	}
+	langPrefix := requestLanguagePrefix(req)
+	for i := range page.Items {
+		product := &page.Items[i]
+		product.URL = route.BuildPath(psroutes.ProductURLData{
+			ID:             product.ProductID,
+			Slug:           product.Slug,
+			CategoryPath:   product.CategoryPath,
+			EAN13:          product.EAN13,
+			LanguagePrefix: langPrefix,
+		})
+	}
+}
+
+func assignCartProductImages(baseURL string, page *pscart.Page) {
+	if page == nil {
+		return
+	}
+	for i := range page.Items {
+		page.Items[i].ImageURL = prestashopImageURL(baseURL, page.Items[i].CoverImageID, "home_default")
+	}
+}