78 lines
1.9 KiB
Go
78 lines
1.9 KiB
Go
package cart
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
|
|
"github.com/go-playground/validator/v10"
|
|
"github.com/gorilla/mux"
|
|
"sismedika.com/sas/westone/services/auth"
|
|
"sismedika.com/sas/westone/types"
|
|
"sismedika.com/sas/westone/utils"
|
|
)
|
|
|
|
type Handler struct {
|
|
store types.ProductStore
|
|
orderStore types.OrderStore
|
|
userStore types.UserStore
|
|
}
|
|
|
|
func NewHandler(
|
|
store types.ProductStore,
|
|
orderStore types.OrderStore,
|
|
userStore types.UserStore,
|
|
) *Handler {
|
|
return &Handler{
|
|
store: store,
|
|
orderStore: orderStore,
|
|
userStore: userStore,
|
|
}
|
|
}
|
|
|
|
func (h *Handler) RegisterRoutes(router *mux.Router) {
|
|
cart := router.PathPrefix("/cart").Subrouter()
|
|
cart.Use(auth.AuthMiddleware)
|
|
cart.HandleFunc("/checkout", h.handleCheckout).Methods(http.MethodPost)
|
|
// router.HandleFunc("/cart/checkout", auth.WithJWTAuth(h.handleCheckout)).Methods(http.MethodPost)
|
|
}
|
|
|
|
func (h *Handler) handleCheckout(w http.ResponseWriter, r *http.Request) {
|
|
userID := auth.GetUserIDFromContext(r.Context())
|
|
|
|
var cart types.CartCheckoutPayload
|
|
if err := utils.ParseJSON(r, &cart); err != nil {
|
|
utils.WriteError(w, http.StatusBadRequest, err)
|
|
return
|
|
}
|
|
|
|
if err := utils.Validate.Struct(cart); err != nil {
|
|
errors := err.(validator.ValidationErrors)
|
|
utils.WriteError(w, http.StatusBadRequest, fmt.Errorf("invalid payload: %v", errors))
|
|
return
|
|
}
|
|
|
|
productIds, err := getCartItemsIDs(cart.Items)
|
|
if err != nil {
|
|
utils.WriteError(w, http.StatusBadRequest, err)
|
|
return
|
|
}
|
|
|
|
// get products
|
|
products, err := h.store.GetProductsByID(productIds)
|
|
if err != nil {
|
|
utils.WriteError(w, http.StatusInternalServerError, err)
|
|
return
|
|
}
|
|
|
|
orderID, totalPrice, err := h.createOrder(products, cart.Items, userID)
|
|
if err != nil {
|
|
utils.WriteError(w, http.StatusBadRequest, err)
|
|
return
|
|
}
|
|
|
|
utils.WriteJSON(w, http.StatusOK, map[string]interface{}{
|
|
"total_price": totalPrice,
|
|
"order_id": orderID,
|
|
})
|
|
}
|