public async Task <GenericResult <StudentSearchResultDto> > GetStudentInformationById(int id)
{
try
{
var student = await _studentInformationRepo.AsQueryable().Where(x => x.ID == id).Select(x => new StudentSearchResultDto
{
ID = x.ID,
StudentNumber = x.StudentNumber,
Email = x.User.Email,
UserName = x.User.UserName,
Name = x.User.Person.Name,
Surname = x.User.Person.Surname,
RegistrationDate = x.RegistrationDate
}).FirstOrDefaultAsync();
if (student == null)
{
return(GenericResult <StudentSearchResultDto> .UserSafeError(null, "There is no student with given id"));
}
return(GenericResult <StudentSearchResultDto> .Success(student));
}
catch (Exception e)
{
return(GenericResult <StudentSearchResultDto> .Error(null, e));
}
}
public async Task <GenericResult <User> > AuthenticateAsync(int sessionId, string login, string password)
{
var cmd = Db.CreateProcedureCommand("dbo.Login");
cmd.Parameters.AddWithValue("@Login", login);
cmd.Parameters.AddWithValue("@Password", password);
cmd.Parameters.AddWithValue("@SessionId", sessionId);
cmd.Parameters.Add("@UserId", SqlDbType.Int).Direction = ParameterDirection.Output;
cmd.Parameters.Add("@UserName", SqlDbType.NVarChar, 50).Direction = ParameterDirection.Output;
cmd.Parameters.Add("@SessionIdNew", SqlDbType.Int).Direction = ParameterDirection.Output;
cmd.Parameters.Add("@Error_msg", SqlDbType.NVarChar, 50).Direction = ParameterDirection.Output;
await Db.ExecuteNonQueryAsync(cmd, CancellationToken.None);
var errMsg = cmd.ReadOutputValue <string>("@Error_msg");
if (!string.IsNullOrEmpty(errMsg))
{
return(GenericResult <User> .Error(errMsg));
}
if (!cmd.ReadOutputValue <int?>("@UserId").HasValue)
{
return(GenericResult <User> .Error("Ошибка логина или пароля"));
}
var user = new User
{
Login = login,
SessionId = cmd.ReadOutputValue <int?>("@SessionIdNew"),
UserId = cmd.ReadOutputValue <int?>("@UserId"),
UserName = cmd.ReadOutputValue <string>("@UserName")
};
return(GenericResult <User> .Success(user));
}
public async Task <GenericResult <UserDto> > AddNewUser(NewUserDto newUserDto)
{
try
{
if (!await _peopleService.IsPersonExists(newUserDto.FKPersonID))
{
return(GenericResult <UserDto> .UserSafeError("There is no person info with given id"));
}
var newUser = await _userRepo.InsertAsync(new User
{
FKPersonID = newUserDto.FKPersonID,
Email = newUserDto.Email,
UserName = newUserDto.UserName,
PasswordHash = _cipherService.Encrypt(newUserDto.Password),
});
return(GenericResult <UserDto> .Success(_mapper.Map <UserDto>(newUser)));
}
catch (Exception e)
{
return(GenericResult <UserDto> .Error(e));
}
}
public async Task <GenericResult <PersonDto> > AddPerson(PersonDto personDto)
{
try
{
if (personDto.FKPopulationInformationID.HasValue)
{
var isPopulationExists = (await _populationService.IsPopulationExists(personDto.FKPopulationInformationID.Value));
if (!isPopulationExists.IsSucceed)
{
return(GenericResult <PersonDto> .UserSafeError("An error occurred when requesting population.Errors: " + isPopulationExists.GetAllMessage()));
}
else if (!isPopulationExists.Data)
{
return(GenericResult <PersonDto> .UserSafeError("There is no population info with given id"));
}
}
var newPerson = await _personRepo.InsertAsync(_mapper.Map <Person>(personDto));
return(GenericResult <PersonDto> .Success(_mapper.Map <PersonDto>(newPerson)));
}
catch (Exception e)
{
return(GenericResult <PersonDto> .Error(e));
}
}
private GenericResult EnforceTriggerStatus(OrderStateMachine.Trigger trigger, ref TriggerStatus triggerStatus)
{
if (IsTriggerHandlePending(trigger))
{
if (_workingData.PendingTrigger != null)
{
if (triggerStatus.IsPending())
{
return(GenericResult.FailureFormat("There is already a {0} pending command. You must handle it before", _workingData.PendingTrigger));
}
if (trigger != _workingData.PendingTrigger)
{
return(GenericResult.FailureFormat("There is a {0} pending not a {1}. You cannot {0} it", _workingData.PendingTrigger, trigger, triggerStatus));
}
_workingData.SetPendingTrigger(null);
}
else
{
triggerStatus = TriggerStatus.Pending;
}
}
else if (triggerStatus.IsPending() || triggerStatus.IsPendingReply())
{
return(GenericResult.FailureFormat("The command {0} could not be {1}. No pending required", trigger, triggerStatus));
}
return(GenericResult.Success());
}
private GenericResult HandleCommand(
OrderStateMachine.Trigger trigger,
ITriggerContext context,
IOrderEditableData editableData = null,
IOrderDealingData dealingData = null,
IOrderCoreData coreData = null,
TriggerStatus status = TriggerStatus.Done)
{
Contract.Requires(context != null, "context != null");
_workingData = CurrentData.Clone()
.SetRoutingData(dealingData)
.SetEditableData(editableData)
.SetTrigger(trigger)
.SetPendingTrigger(status.IsPendingReply() && this.PendingTrigger == trigger ? null : this.PendingTrigger);
var result = EnforceTriggerStatus(trigger, ref status);
if (result.IsFailure())
{
return(result);
}
if (status == TriggerStatus.Rejected)
{
result = GenericResult.Success();
}
else
{
var triggerSucceeded = status == TriggerStatus.Pending ? _stateMachine.CanFireTrigger(trigger) : _stateMachine.TryFireTrigger(trigger);
result = triggerSucceeded ? GenericResult.Success() : GenericResult.Failure(string.Concat(_workingData.StateMachineErrorMessage, String.Format("The commmand {0} is not allowed when the order is in {1} state", trigger, OrderState)));
}
if (result.IsSuccess())
{
_workingData.SetOrderState(_stateMachine.GetState);
if (editableData != null)
{
if (coreData != null)
{
this.InsertDataFrom(coreData);
}
EventLogs.Add(new OrderParameterEventLog <IOrderEditableData>(context, trigger, status, _workingData.OrderState, this, editableData));
}
else if (dealingData != null)
{
EventLogs.Add(new OrderParameterEventLog <IOrderDealingData>(context, trigger, status, _workingData.OrderState, this, dealingData));
if (dealingData.Trade != null)
{
_workingData.SetExecutionQuantity(ComputeExecutionQuantity(_workingData.Side));
}
}
else
{
EventLogs.Add(new OrderEventLog(context, trigger, status, _workingData.OrderState, this));
}
_workingData.SetOrderStatus(ComputeOrderStatus(_workingData));
RefreshCurrentData(_workingData);
}
_workingData = null;
return(result);
}
public static GenericResult IsValid <T>(this AbstractValidator <T> validator, T item)
{
Contract.Requires(item != null, "item != null");
var result = validator.Validate(item);
return(result.IsValid ? GenericResult.Success()
: GenericResult.FailureFormat(result.Errors.Aggregate(new StringBuilder(), (s, v) => { s.AppendFormat("{0} : {1}", v.PropertyName, v.ErrorMessage); return s; }).ToString()));
}
private GenericResult OrderHandleRequest(Enum command, IEnumerable <Tuple <Order, IOrderEditableData, IOrderCoreData, IOrderDealingData> > parameters)
{
foreach (var parameter in parameters)
{
var result = OrderCommandMappings[command](parameter.Item1, null, parameter.Item3, parameter.Item2, parameter.Item4);
if (result.IsSuccess())
{
_repositoryFacade.Orders.Update(parameter.Item1);
}
}
return(GenericResult.Success());
}
public async Task <GenericResult <bool> > Delete(int id)
{
try
{
var newPopulation = await _populationRepo.DeleteAsync(id);
return(GenericResult <bool> .Success(true));
}
catch (Exception e)
{
return(GenericResult <bool> .Error(e));
}
}
public async Task <GenericResult <bool> > IsPopulationExists(int id)
{
try
{
bool exists = await _populationRepo.AsQueryable().AnyAsync(x => x.ID == id);
return(GenericResult <bool> .Success(exists));
}
catch (Exception e)
{
return(GenericResult <bool> .Error(e));
}
}
public async Task <GenericResult <bool> > SelectStudent(int id)
{
var searchResult = await _studentSearchService.GetStudentInformationById(id);
if (searchResult.IsSucceed)
{
SetSelectedStudent(searchResult.Data);
return(GenericResult <bool> .Success(true, "Student selected"));
}
else
{
return(searchResult.GetUserSafeResult(false));
}
}
public async Task <GenericResult <int> > GetClientSecretAsync(string login)
{
var cmd = Db.CreateProcedureCommand("dbo.GetClient");
cmd.Parameters.AddWithValue("@Login", login);
cmd.Parameters.Add("@UserId", SqlDbType.Int).Direction = ParameterDirection.Output;
await Db.ExecuteNonQueryAsync(cmd, CancellationToken.None);
if (!cmd.ReadOutputValue <int?>("@UserId").HasValue)
{
return(GenericResult <int> .Error("Пользователь не найден"));
}
return(GenericResult <int> .Success(cmd.ReadOutputValue <int?>("@UserId").Value));
}
public async Task <GenericResult <int> > AddPopulationInfo(PopulationInformationDto informationDto)
{
try
{
var mappedEntity = _mapper.Map <PopulationInformation>(informationDto);
var newPopulation = await _populationRepo.InsertAsync(mappedEntity);
return(GenericResult <int> .Success(newPopulation.ID));
}
catch (Exception e)
{
return(GenericResult <int> .Error(e));
}
}
private GenericResult HandleTradeCommand(
OrderStateMachine.Trigger trigger,
ITriggerContext context,
ITrade trade,
ITradeEditableData editableData = null
)
{
Contract.Requires(context != null, "context != null");
_workingData = CurrentData.Clone();
if (!_stateMachine.CanFireTrigger(trigger))
{
return(GenericResult.FailureFormat(String.Format("The commmand {0} is not allowed when the _order is in {1} state", trigger, OrderState)));
}
GenericResult result;
switch (trigger)
{
case OrderStateMachine.Trigger.AddTrade:
trade = new Trade {
Order = this
};
result = trade.Create(context, editableData);
break;
case OrderStateMachine.Trigger.TradeBooked:
//TODO handle the booking done
result = GenericResult.Success();
break;
case OrderStateMachine.Trigger.CancelTrade:
result = trade.Cancel(context);
break;
case OrderStateMachine.Trigger.UpdateTrade:
default:
return(GenericResult.FailureFormat("The trade command {0} is not implemented", trigger));
}
return(result.IsSuccess() ? HandleCommand(trigger, context, dealingData: new OrderDealingEventParameter(trade)) : result);
}
public async Task <GenericResult <StudentInformationDto> > AddNewStudent(NewStudentInformationDto newStudentInformationDto)
{
if (string.IsNullOrEmpty(newStudentInformationDto.StudentNumber))
{
return(GenericResult <StudentInformationDto> .UserSafeError($"Error! Student number can not be null"));
}
using (var transaction = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
try
{
if (await _studentRepo.AsQueryable().AnyAsync(x => x.StudentNumber == newStudentInformationDto.StudentNumber))
{
transaction.Dispose();
return(GenericResult <StudentInformationDto> .UserSafeError($"Error! Student number: \"{newStudentInformationDto.StudentNumber}\" is already in use"));
}
newStudentInformationDto.RegistrationDate = DateTime.Now;
var newPopulationResult = await _populationService.AddPopulationInfo(newStudentInformationDto.NewUserDto.PersonDto.PopulationInformationDto);
if (newPopulationResult.IsSucceed)
{
newStudentInformationDto.NewUserDto.PersonDto.FKPopulationInformationID = newPopulationResult.Data;
var newPersonResult = await _peopleService.AddPerson(newStudentInformationDto.NewUserDto.PersonDto);
if (newPersonResult.IsSucceed)
{
newStudentInformationDto.NewUserDto.FKPersonID = newPersonResult.Data.ID;
var newUserResult = await _userService.AddNewUser(newStudentInformationDto.NewUserDto);
if (newUserResult.IsSucceed)
{
newStudentInformationDto.FKUserID = newUserResult.Data.ID;
var newStudentDbEntity = _mapper.Map <StudentInformation>(newStudentInformationDto);
var newStudent = await _studentRepo.InsertAsync(newStudentDbEntity);
await _eventPublisher.PublishAsync(new NewStudentCreatedEvent()
{
FKUserID = newStudent.FKUserID,
StudentNumber = newStudent.StudentNumber
});
transaction.Complete();
return(GenericResult <StudentInformationDto> .Success(_mapper.Map <StudentInformationDto>(newStudent)));
}
else
{
transaction.Dispose();
return(newUserResult.ConvertTo(default(StudentInformationDto), "An error occurred while adding new user."));
}
}
else
{
await _populationService.Delete(newPopulationResult.Data);
transaction.Dispose();
return(newPersonResult.ConvertTo(default(StudentInformationDto), "An error occurred while adding new person."));
}
}
else
{
transaction.Dispose();
return(newPopulationResult.ConvertTo(default(StudentInformationDto), "An error occurred while adding new population."));
}
}
catch (Exception e)
{
transaction.Dispose();
return(GenericResult <StudentInformationDto> .Error(e));
}
}
}
public GenericResult Cancel(ITriggerContext context)
{
return(GenericResult.Success());
}
public GenericResult IsAutoAccepted(IOrder order)
{
return(GenericResult.Success());
}
