package entities import ( "time" "github.com/google/uuid" "gorm.io/gorm" ) type Customer 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"` Name string `gorm:"not null;size:255" json:"name" validate:"required"` Email *string `gorm:"size:255;uniqueIndex" json:"email,omitempty"` Phone *string `gorm:"size:20" json:"phone,omitempty"` PhoneNumber *string `gorm:"size:20;uniqueIndex" json:"phone_number,omitempty"` Address *string `gorm:"size:500" json:"address,omitempty"` BirthDate *time.Time `gorm:"type:date" json:"birth_date,omitempty"` PasswordHash *string `gorm:"size:255" json:"-"` IsDefault bool `gorm:"default:false" json:"is_default"` IsActive bool `gorm:"default:true" json:"is_active"` Metadata Metadata `gorm:"type:jsonb;default:'{}'" json:"metadata"` CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"` UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"` Organization Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"` Orders []Order `gorm:"foreignKey:CustomerID" json:"orders,omitempty"` } func (c *Customer) BeforeCreate(tx *gorm.DB) error { if c.ID == uuid.Nil { c.ID = uuid.New() } return nil } func (Customer) TableName() string { return "customers" }