pg_choose_successful_bidder_service.go
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package domain_service
import (
"fmt"
coreDomain "github.com/linmadan/egglib-go/core/domain"
pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
"gitlab.fjmaimaimai.com/linmadan/mmm-worth/pkg/domain"
"gitlab.fjmaimaimai.com/linmadan/mmm-worth/pkg/infrastructure/dao"
"gitlab.fjmaimaimai.com/linmadan/mmm-worth/pkg/infrastructure/repository"
)
type ChooseSuccessfulBidderService struct {
coreDomain.BaseEventPublisher
transactionContext *pgTransaction.TransactionContext
}
func (service *ChooseSuccessfulBidderService) Choose(taskId int64, successfulBidderUid int64, operatorUid int64) (*domain.Task, error) {
var employeeRepository domain.EmployeeRepository
var taskRepository domain.TaskRepository
var taskDao *dao.TaskDao
if repository, err := repository.NewEmployeeRepository(service.transactionContext); err != nil {
return nil, err
} else {
employeeRepository = repository
}
if repository, err := repository.NewTaskRepository(service.transactionContext); err != nil {
return nil, err
} else {
taskRepository = repository
}
if dao, err := dao.NewTaskDao(service.transactionContext); err != nil {
return nil, err
} else {
taskDao = dao
}
operator, err := employeeRepository.FindOne(map[string]interface{}{
"uid": operatorUid,
})
if err != nil {
return nil, err
}
if operator == nil {
return nil, fmt.Errorf("无效的操作者")
}
task, err := taskRepository.FindOne(map[string]interface{}{
"taskId": taskId,
})
if err != nil {
return nil, err
}
if task == nil {
return nil, fmt.Errorf("无效的任务")
}
if operator.EmployeeInfo.Uid != task.Sponsor.Uid {
return nil, fmt.Errorf("无效的操作者")
}
successfulBidder, err := employeeRepository.FindOne(map[string]interface{}{
"uid": successfulBidderUid,
})
if err != nil {
return nil, err
}
if successfulBidder == nil {
return nil, fmt.Errorf("无效的中标人")
}
if err := task.ChooseSuccessfulBidder(successfulBidder.EmployeeInfo); err != nil {
return nil, err
}
if err := taskDao.SetSuccessfulBidder(taskId, task.BidInfo.SuccessfulBidder, task.BidInfo.WinBidTime); err != nil {
return nil, err
}
if task, err := taskRepository.Save(task); err != nil {
return nil, err
} else {
return task, nil
}
}
func NewChooseSuccessfulBidderService(transactionContext *pgTransaction.TransactionContext) (*ChooseSuccessfulBidderService, error) {
if transactionContext == nil {
return nil, fmt.Errorf("transactionContext参数不能为nil")
} else {
return &ChooseSuccessfulBidderService{
transactionContext: transactionContext,
}, nil
}
}