init

internal/entities/product.go

@@ -0,0 +1,66 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type Product struct {
+	ID             uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	OrganizationID uuid.UUID `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
+	CategoryID     uuid.UUID `gorm:"type:uuid;not null;index" json:"category_id" validate:"required"`
+	SKU            *string   `gorm:"size:100;index" json:"sku"`
+	Name           string    `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
+	Description    *string   `gorm:"type:text" json:"description"`
+	Price          float64   `gorm:"type:decimal(10,2);not null" json:"price" validate:"required,min=0"`
+	Cost           float64   `gorm:"type:decimal(10,2);default:0.00" json:"cost" validate:"min=0"`
+	BusinessType   string    `gorm:"size:50;default:'restaurant'" json:"business_type"`
+	Metadata       Metadata  `gorm:"type:jsonb;default:'{}'" json:"metadata"`
+	IsActive       bool      `gorm:"default:true" json:"is_active"`
+	CreatedAt      time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt      time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Organization    Organization     `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Category        Category         `gorm:"foreignKey:CategoryID" json:"category,omitempty"`
+	ProductVariants []ProductVariant `gorm:"foreignKey:ProductID" json:"variants,omitempty"`
+	Inventory       []Inventory      `gorm:"foreignKey:ProductID" json:"inventory,omitempty"`
+	OrderItems      []OrderItem      `gorm:"foreignKey:ProductID" json:"order_items,omitempty"`
+}
+
+func (p *Product) BeforeCreate(tx *gorm.DB) error {
+	if p.ID == uuid.Nil {
+		p.ID = uuid.New()
+	}
+	return nil
+}
+
+func (Product) TableName() string {
+	return "products"
+}
+
+type ProductVariant struct {
+	ID            uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	ProductID     uuid.UUID `gorm:"type:uuid;not null;index" json:"product_id" validate:"required"`
+	Name          string    `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
+	PriceModifier float64   `gorm:"type:decimal(10,2);default:0.00" json:"price_modifier"`
+	Cost          float64   `gorm:"type:decimal(10,2);default:0.00" json:"cost" validate:"min=0"`
+	Metadata      Metadata  `gorm:"type:jsonb;default:'{}'" json:"metadata"`
+	CreatedAt     time.Time `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt     time.Time `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Product    Product     `gorm:"foreignKey:ProductID" json:"product,omitempty"`
+	OrderItems []OrderItem `gorm:"foreignKey:ProductVariantID" json:"order_items,omitempty"`
+}
+
+func (pv *ProductVariant) BeforeCreate(tx *gorm.DB) error {
+	if pv.ID == uuid.Nil {
+		pv.ID = uuid.New()
+	}
+	return nil
+}
+
+func (ProductVariant) TableName() string {
+	return "product_variants"
+}