basket update

http/basket.go

@@ -1,5 +1,31 @@
 package http
 
+import "time"
+
+type GetBasketRequest struct {
+	BasketID string `json:"basket_id"`
+}
+
+type GetBasketResponse struct {
+	ID        string        `json:"id"`
+	State     string        `json:"state"`
+	CreatedAt time.Duration `json:"created_at"`
+	UpdatedAt time.Duration `json:"updated_at"`
+}
+
+type GetBasketItemsRequest struct {
+}
+
+type GetBasketItemsResponse struct {
+	ID        string        `json:"id"`
+	BasketID  string        `json:"basket_id"`
+	ProductID int           `json:"product_id"`
+	Quantity  int           `json:"quantity"`
+	Price     float64       `json:"price"`
+	CreatedAt time.Duration `json:"created_at"`
+	UpdatedAt time.Duration `json:"updated_at"`
+}
+
 type BasketCheckoutRequest struct {
 	BasketID string `json:"basket_id"`
 }

http/catalog.go

@@ -2,16 +2,20 @@ package http
 
 type AddProductToBasketRequest struct {
 	ProductID int `json:"product_id"`
+	Quantity  int `json:"quantity"`
 }
 
 type AddProductToBasketResponse struct {
-	BasketID string `json:"basket_id"`
+	ProductID int    `json:"product_id"`
+	BasketID  string `json:"basket_id"`
 }
 
 type RemoveProductFromBasketRequest struct {
 	ProductID int `json:"product_id"`
+	Quantity  int `json:"quantity"`
 }
 
 type RemoveProductFromBasketResponse struct {
-	BasketID string `json:"basket_id"`
+	ProductID int    `json:"product_id"`
+	BasketID  string `json:"basket_id"`
 }

model/basket.go

@@ -9,3 +9,13 @@ type BasketModel struct {
 	CreatedAt pgtype.Timestamp `db:"created_at"`
 	UpdatedAt pgtype.Timestamp `db:"updated_at"`
 }
+
+type BasketItemModel struct {
+	ID        string           `db:"id"`
+	BasketID  string           `db:"basket_id"`
+	ProductID int              `db:"product_id"`
+	Quantity  int              `db:"quantity"`
+	Price     float64          `db:"price"`
+	CreatedAt pgtype.Timestamp `db:"created_at"`
+	UpdatedAt pgtype.Timestamp `db:"updated_at"`
+}

model/order.go

@@ -0,0 +1,2 @@
+package model
+

model/pricing.go

@@ -2,6 +2,6 @@ package model
 
 type ProductPriceModel struct {
 	ID    int     `db:"id"`
-	PID   int     `db:"pid"`
+	PID   string  `db:"pid"`
 	Price float64 `db:"price"`
 }