111 lines
4.3 KiB
Go
111 lines
4.3 KiB
Go
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package entities
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import (
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"fmt"
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"time"
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"github.com/google/uuid"
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"gorm.io/gorm"
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)
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type OrderType string
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type OrderStatus string
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type PaymentStatus string
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const (
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OrderTypeDineIn OrderType = "dine_in"
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OrderTypeTakeout OrderType = "takeout"
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OrderTypeDelivery OrderType = "delivery"
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)
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const (
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OrderStatusPending OrderStatus = "pending"
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OrderStatusPreparing OrderStatus = "preparing"
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OrderStatusReady OrderStatus = "ready"
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OrderStatusCompleted OrderStatus = "completed"
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OrderStatusCancelled OrderStatus = "cancelled"
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)
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const (
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PaymentStatusPending PaymentStatus = "pending"
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PaymentStatusCompleted PaymentStatus = "completed"
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PaymentStatusFailed PaymentStatus = "failed"
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PaymentStatusRefunded PaymentStatus = "refunded"
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PaymentStatusPartiallyRefunded PaymentStatus = "partial-refunded"
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)
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type Order struct {
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ID uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
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OrganizationID uuid.UUID `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
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OutletID uuid.UUID `gorm:"type:uuid;not null;index" json:"outlet_id" validate:"required"`
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UserID uuid.UUID `gorm:"type:uuid;not null;index" json:"user_id" validate:"required"`
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CustomerID *uuid.UUID `gorm:"type:uuid;index" json:"customer_id"`
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OrderNumber string `gorm:"uniqueIndex;not null;size:50" json:"order_number" validate:"required"`
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TableNumber *string `gorm:"size:20" json:"table_number"`
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OrderType OrderType `gorm:"not null;size:50" json:"order_type" validate:"required,oneof=dine_in takeout delivery"`
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Status OrderStatus `gorm:"default:'pending';size:50" json:"status"`
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Subtotal float64 `gorm:"type:decimal(10,2);not null" json:"subtotal" validate:"required,min=0"`
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TaxAmount float64 `gorm:"type:decimal(10,2);not null" json:"tax_amount" validate:"required,min=0"`
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DiscountAmount float64 `gorm:"type:decimal(10,2);default:0.00" json:"discount_amount" validate:"min=0"`
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TotalAmount float64 `gorm:"type:decimal(10,2);not null" json:"total_amount" validate:"required,min=0"`
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TotalCost float64 `gorm:"type:decimal(10,2);default:0.00" json:"total_cost"`
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PaymentStatus PaymentStatus `gorm:"default:'pending';size:50" json:"payment_status"`
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RefundAmount float64 `gorm:"type:decimal(10,2);default:0.00" json:"refund_amount"`
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IsVoid bool `gorm:"default:false" json:"is_void"`
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IsRefund bool `gorm:"default:false" json:"is_refund"`
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VoidReason *string `gorm:"size:255" json:"void_reason,omitempty"`
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VoidedAt *time.Time `gorm:"" json:"voided_at,omitempty"`
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VoidedBy *uuid.UUID `gorm:"type:uuid" json:"voided_by,omitempty"`
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RefundReason *string `gorm:"size:255" json:"refund_reason,omitempty"`
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RefundedAt *time.Time `gorm:"" json:"refunded_at,omitempty"`
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RefundedBy *uuid.UUID `gorm:"type:uuid" json:"refunded_by,omitempty"`
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Metadata Metadata `gorm:"type:jsonb;default:'{}'" json:"metadata"`
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CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
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UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
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Organization Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
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Outlet Outlet `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
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User User `gorm:"foreignKey:UserID" json:"user,omitempty"`
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OrderItems []OrderItem `gorm:"foreignKey:OrderID" json:"order_items,omitempty"`
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Payments []Payment `gorm:"foreignKey:OrderID" json:"payments,omitempty"`
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}
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func (o *Order) BeforeCreate(tx *gorm.DB) error {
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if o.ID == uuid.Nil {
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o.ID = uuid.New()
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}
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if o.OrderNumber == "" {
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timestamp := time.Now().Unix()
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o.OrderNumber = fmt.Sprintf("ORD/%d", timestamp)
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}
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return nil
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}
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func (Order) TableName() string {
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return "orders"
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}
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func (o *Order) CanBeModified() bool {
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return o.Status == OrderStatusPending
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}
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func (o *Order) CanBeCancelled() bool {
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return o.Status != OrderStatusCompleted && o.Status != OrderStatusCancelled
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}
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func (o *Order) GetTotalPaid() float64 {
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var total float64
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for _, payment := range o.Payments {
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if payment.Status == PaymentTransactionStatusCompleted {
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total += payment.Amount
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}
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}
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return total
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}
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func (o *Order) IsFullyPaid() bool {
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return o.GetTotalPaid() >= o.TotalAmount
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}
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