database

type Cart struct {
	ID     string     `bson:"_id,omitempty"`
	UserID string     `bson:"user_id,omitempty"`
	Active bool       `bson:"active,omitempty"`
	Items  []CartItem `bson:"items,omitempty"`
}

type CartItem struct {
	ID          string  `bson:"_id,omitempty"`
	ProductID   string  `bson:"product_id,omitempty"`
	Title       string  `bson:"title,omitempty"`
	Description string  `bson:"description,omitempty"`
	Image       string  `bson:"image,omitempty"`
	Price       float32 `bson:"price,omitempty"`
}

type CartItemProductMessage struct {
	ProductID   string  `json:"product_id"`
	CartItemID  string  `json:"cart_item_id"`
	Title       string  `json:"title"`
	Description string  `json:"description"`
	Image       string  `json:"image"`
	Price       float32 `json:"price"`
}

type CartRepository struct {
	Storage *mongo.Database
	Ctx     context.Context
}

type MockCartRepository struct {
	ErrorOnAdd     bool
	ErrorOnDisplay bool
	ErrorOnDelete  bool

	Storage map[string]*Cart
}

type Repository interface {
	FindCart(userID string) (*Cart, error)
	AddToCart(userID string, productID string) (string, error)
	RemoveFromCart(itemID, userID string) error
	FlushCart(userID string)
	UpdateCartItem(message CartItemProductMessage)
}