pg_create_order_service.go
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package domainService
import (
"fmt"
"github.com/linmadan/egglib-go/core/application"
coreDomain "github.com/linmadan/egglib-go/core/domain"
pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
"gitlab.fjmaimaimai.com/mmm-go-pp/partner01/pkg/domain"
"gitlab.fjmaimaimai.com/mmm-go-pp/partner01/pkg/infrastructure/repository"
)
type CreateOrderService struct {
coreDomain.BaseEventPublisher
transactionContext *pgTransaction.TransactionContext
}
func (service *CreateOrderService) Create(newOrder *domain.Order) (*domain.Order, error) {
var orderRepository domain.OrderRepository
if value, err := repository.NewOrderRepository(service.transactionContext); err != nil {
return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
} else {
orderRepository = value
}
if err := newOrder.Update(nil); err != nil {
return nil, err
}
if order, err := orderRepository.Save(newOrder); err != nil {
return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
} else {
return order, nil
}
return nil, nil
}
func NewCreateOrderService(transactionContext *pgTransaction.TransactionContext) (*CreateOrderService, error) {
if transactionContext == nil {
return nil, fmt.Errorf("transactionContext参数不能为nil")
} else {
return &CreateOrderService{
transactionContext: transactionContext,
}, nil
}
}