add(backend) Сделано API под корзину

backend/models/cart.go

@@ -0,0 +1,16 @@
+package models
+
+import (
+	"time"
+)
+
+type CartItem struct {
+	ID        uint      `json:"id" gorm:"primaryKey"`
+	UserID    uint      `json:"user_id" gorm:"not null;uniqueIndex;idx_user_item"`
+	ItemID    uint      `json:"item_id" gorm:"not null;uniqueIndex;idx_user_item"`
+	Quantity  float64   `json:"quantity" gorm:"not null;default:1"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+
+	Item Item `json:"item" gorm:"foreignKey:ItemID"`
+}

backend/models/user.go

@@ -6,7 +6,7 @@ type User struct {
 	gorm.Model `json:"-"`
 	Username   string `gorm:"unique;not null" binding:"required"`
 	Password   string `gorm:"not null" json:"-" binding:"required,min=8"`
-	Role       string `gorm:"default:'Рабочий'" json:"role"`
+	Role       string `gorm:"default:'customer'" json:"role"`
 	FirstName  string `json:"first_name" binding:"required"`
 	LastName   string `gorm:"index" json:"last_name" binding:"required"`
 	Phone      string `gorm:"index" json:"phone"`