add order

controllers/cartItemController.go

@@ -22,6 +22,8 @@ type CartItemController interface {
 	EditItemHandler(*gin.Context)
 	CheckoutView(*gin.Context)
 	CheckoutHandler(*gin.Context)
+	OrderView(*gin.Context)
+	OrderHandler(*gin.Context)
 }
 
 type cartItemController struct {}
@@ -39,8 +41,8 @@ func GetShippingMethods() []models.Shipping {
 	}
 }
 
-func generateSessionId() string {
+func generateSessionId(length int) string {
-    bytes := make([]byte, 16) // 16 bytes = 128 bits
+    bytes := make([]byte, length) // 16 bytes = 128 bits
     _, err := rand.Read(bytes)
     if err != nil {
         panic("failed to generate session ID")
@@ -52,13 +54,18 @@ func GetSessionId(ctx *gin.Context) string {
 	sessionId, err := ctx.Cookie("session_id")
 
 	if err != nil {
-		sessionId = generateSessionId()
+		sessionId = generateSessionId(16)
 		ctx.SetCookie("session_id", sessionId, 3600, "/", "", false, true)
 	}
 
 	return sessionId
 }
 
+func GenerateToken() string {
+	return generateSessionId(8)
+}
+
+
 func (rc *cartItemController) NewCartItemFromForm(ctx *gin.Context) (models.CartItem, error) {
 	sessionId := GetSessionId(ctx)
 	shopItemIdStr := ctx.PostForm("ShopItemId")
@@ -92,6 +99,94 @@ func (rc *cartItemController) NewCartItemFromForm(ctx *gin.Context) (models.Cart
 	return cartItem, nil
 }
 
+func (rc *cartItemController) NewAddressFromForm(ctx *gin.Context) (models.AddressInfo, error) {
+	firstName := ctx.PostForm("firstName")
+	lastName := ctx.PostForm("lastName")
+	address := ctx.PostForm("address")
+	postalCode := ctx.PostForm("postalCode")
+	city := ctx.PostForm("city")
+	country := ctx.PostForm("country")
+
+	if firstName == "" {
+		return models.AddressInfo{}, fmt.Errorf("first name missing.")
+	}
+
+	if lastName == "" {
+		return models.AddressInfo{}, fmt.Errorf("Last name missing.")
+	}
+
+	if address == "" {
+		return models.AddressInfo{}, fmt.Errorf("address missing.")
+	}
+
+	if postalCode == "" {
+		return models.AddressInfo{}, fmt.Errorf("postalCode missing.")
+	}
+
+	if city == "" {
+		return models.AddressInfo{}, fmt.Errorf("city missing.")
+	}
+
+	if country == "" {
+		return models.AddressInfo{}, fmt.Errorf("country missing.")
+	}
+
+	return models.AddressInfo{
+		FirstName: firstName,
+		LastName: lastName,
+		Address: address,
+		PostalCode: postalCode,
+		City: city,
+		Country: country,
+	}, nil
+}
+
+func (rc *cartItemController) NewOrderFromForm(ctx *gin.Context) (models.Order, error) {
+	sessionId := GetSessionId(ctx)
+	status := models.OrderStatus("Received")
+	token := GenerateToken()
+	email := ctx.PostForm("email")
+	comment := ctx.PostForm("comment")
+	shippingStr := ctx.PostForm("shippingMethod")
+
+	address, err := rc.NewAddressFromForm(ctx)
+	if shippingStr != "pickup" {
+		if err != nil {
+			return models.Order{}, fmt.Errorf("Invalid address information.")
+		}
+	}
+
+	var shipping models.Shipping
+	for _, shippingMethod := range GetShippingMethods() {
+		if shippingMethod.Id == shippingStr {
+			shipping = shippingMethod
+		}
+	}
+
+	if shipping == (models.Shipping{}) {
+		return models.Order{}, fmt.Errorf("Invalid shipping method.")
+	}
+
+	cartItems, err := repositories.CartItems.GetAllBySession(sessionId)
+
+	if err != nil {
+		return models.Order{}, err
+	}
+
+	cartItem := models.Order{
+		SessionId: sessionId,
+		Status: status,
+		Token: token,
+		Email: email,
+		Comment: comment,
+		Address: address,
+		Shipping: shipping,
+		CartItems: cartItems,
+	}
+
+	return cartItem, nil
+}
+
 
 func (rc *cartItemController) Create(c *gin.Context) {
 	cartItem, err := rc.NewCartItemFromForm(c)
@@ -248,6 +343,45 @@ func (rc *cartItemController) CheckoutView(c *gin.Context) {
 	})
 }
 
-func (rc *cartItemController) CheckoutHandler(*gin.Context) {
+func (rc *cartItemController) CheckoutHandler(c *gin.Context) {
+	order, err := rc.NewOrderFromForm(c)
+
+	if err != nil {
+		fmt.Println(err)
+		c.HTML(http.StatusBadRequest, "error.html", gin.H{ "error": err })
+		return
+	}
+
+	_, err = repositories.Orders.Create(order)
+	if err != nil {
+		data := CreateSessionData(c, gin.H{
+			"error": err,
+			"success": "",
+		})
+
+		c.HTML(http.StatusOK, "cart.html", data)
+		return
+	}
+
+	data := CreateSessionData(c, gin.H{
+		"error": "",
+		"success": "",
+		"order": order,
+		"isPreview": true,
+	})
+
+	c.HTML(http.StatusOK, "order.html", data)
+}
+
+func (rc *cartItemController) OrderView(c *gin.Context) {
+	shippingMethod := c.Query("shippingMethod")
+
+	c.HTML(http.StatusOK, "checkout.html", gin.H{
+		"askAddress": (shippingMethod != "pickup"),
+		"shippingMethod": shippingMethod,
+	})
+}
+
+func (rc *cartItemController) OrderHandler(c *gin.Context) {
 	
 }

main.go

@@ -91,6 +91,8 @@ func main() {
 		viewRoutes.POST("/cart/edit", cartItemController.EditItemHandler)
 		viewRoutes.GET("/checkout", cartItemController.CheckoutView)
 		viewRoutes.POST("/checkout", cartItemController.CheckoutHandler)
+		viewRoutes.GET("/order", cartItemController.OrderView)
+		viewRoutes.POST("/order", cartItemController.OrderHandler)
 
 		//write middleware that redirects to homescreen on register/login/reset for logged in users
 		viewRoutes.GET("/login", userController.LoginView)

models/cart.go

@@ -25,19 +25,21 @@ type AddressInfo struct {
 }
 
 type Shipping struct {
-	Id string `json:"name"`
+	Id string `json:"id"`
 	Name string `json:"name"`
 	Price float64 `json:"price"`
 }
 
 type Order struct {
 	gorm.Model
+	SessionId string `json:"sessionid" binding:"required" gorm:"not null"`
 	Status OrderStatus `json:"status"`
 	Token string `json:"token" binding:"required" gorm:"not null"`
-	CartItems []CartItem	`json:"cartitems"`
 	Email string `json:"email"`
 	Comment string `json:"comment"`
-	Shipping 
+	Address AddressInfo `json:"addressinfo"`
+	Shipping Shipping `json:"shipping"`
+	CartItems []CartItem	`json:"cartitems"`
 }
 
 type CartItem struct {

repositories/repository.go

@@ -13,6 +13,7 @@ var(
 	Users UserRepository
 	Tags TagRepository
 	CartItems CartItemRepository
+	Orders OrderRepository
 )
 
 func InitRepositories() {
@@ -21,7 +22,13 @@ func InitRepositories() {
 		panic("failed to connect to database")
 	}
 
-	err =  db.AutoMigrate(&models.ShopItem{}, &models.ItemVariant{}, &models.User{}, &models.Tag{}, &models.CartItem{})
+	err =  db.AutoMigrate(&models.ShopItem{}, 
+												&models.ItemVariant{},
+												&models.User{},
+												&models.Tag{},
+												&models.CartItem{},
+												&models.Order{})
+
 	if err != nil {
 		panic("failed to migrate database")
 	}
@@ -30,4 +37,5 @@ func InitRepositories() {
 	Users = NewGORMUserRepository(db)
 	Tags = NewGORMTagRepository(db)
 	CartItems = NewGORMCartItemRepository(db)
+	Orders = NewGORMOrderRepository(db)
 }

static/output.css

@@ -107,7 +107,7 @@
 }
 
 /*
-! tailwindcss v3.4.17 | MIT License | https://tailwindcss.com
+! tailwindcss v3.4.16 | MIT License | https://tailwindcss.com
 */
 
 /*
@@ -1123,16 +1123,16 @@ video {
   line-height: 1.5rem;
 }
 
-.text-xs {
-  font-size: 0.75rem;
-  line-height: 1rem;
-}
-
 .text-sm\/8 {
   font-size: 0.875rem;
   line-height: 2rem;
 }
 
+.text-xs {
+  font-size: 0.75rem;
+  line-height: 1rem;
+}
+
 .font-bold {
   font-weight: 700;
 }