init

internal/constants/order.go

@@ -0,0 +1,87 @@
+package constants
+
+type OrderType string
+
+const (
+	OrderTypeDineIn   OrderType = "dine_in"
+	OrderTypeTakeout  OrderType = "takeout"
+	OrderTypeDelivery OrderType = "delivery"
+)
+
+type OrderStatus string
+
+const (
+	OrderStatusPending   OrderStatus = "pending"
+	OrderStatusPreparing OrderStatus = "preparing"
+	OrderStatusReady     OrderStatus = "ready"
+	OrderStatusCompleted OrderStatus = "completed"
+	OrderStatusCancelled OrderStatus = "cancelled"
+	OrderStatusPaid      OrderStatus = "paid"
+)
+
+type OrderItemStatus string
+
+const (
+	OrderItemStatusPending   OrderItemStatus = "pending"
+	OrderItemStatusPreparing OrderItemStatus = "preparing"
+	OrderItemStatusReady     OrderItemStatus = "ready"
+	OrderItemStatusServed    OrderItemStatus = "served"
+	OrderItemStatusCancelled OrderItemStatus = "cancelled"
+	OrderItemStatusCompleted OrderItemStatus = "completed"
+)
+
+func GetAllOrderTypes() []OrderType {
+	return []OrderType{
+		OrderTypeDineIn,
+		OrderTypeTakeout,
+		OrderTypeDelivery,
+	}
+}
+
+func GetAllOrderStatuses() []OrderStatus {
+	return []OrderStatus{
+		OrderStatusPending,
+		OrderStatusPreparing,
+		OrderStatusReady,
+		OrderStatusCompleted,
+		OrderStatusCancelled,
+		OrderStatusPaid,
+	}
+}
+
+func GetAllOrderItemStatuses() []OrderItemStatus {
+	return []OrderItemStatus{
+		OrderItemStatusPending,
+		OrderItemStatusPreparing,
+		OrderItemStatusReady,
+		OrderItemStatusServed,
+		OrderItemStatusCancelled,
+	}
+}
+
+func (o OrderType) IsValidOrderType() bool {
+	for _, validType := range GetAllOrderTypes() {
+		if o == validType {
+			return true
+		}
+	}
+	return false
+}
+
+func IsValidOrderStatus(status OrderStatus) bool {
+	for _, validStatus := range GetAllOrderStatuses() {
+		if status == validStatus {
+			return true
+		}
+	}
+	return false
+}
+
+func IsValidOrderItemStatus(status OrderItemStatus) bool {
+	for _, validStatus := range GetAllOrderItemStatuses() {
+		if status == validStatus {
+			return true
+		}
+	}
+	return false
+}