public async Task <Response> CreateResponseAsync()
{
try
{
ContactDto resultContact = await contactsService.CreateOrEditContactAsync(
ContactConverter.GetContactDto(request.Contact, clientConnection.UserId.GetValueOrDefault())).ConfigureAwait(false);
return(new ContactsResponse(request.RequestId, ContactConverter.GetContactVm(resultContact)));
}
catch (ObjectDoesNotExistsException ex)
{
Logger.WriteLog(ex);
return(new ResultResponse(request.RequestId, "User not found.", ObjectsLibrary.Enums.ErrorCode.ObjectDoesNotExists));
}
}
public async Task <ContactDto> CreateOrEditContactAsync(ContactDto contactDto)
{
try
{
using (MessengerDbContext context = contextFactory.Create())
{
Contact result;
var contact = await context.Contacts
.Include(opt => opt.ContactGroups)
.FirstOrDefaultAsync(opt => opt.UserId == contactDto.UserId && opt.ContactUserId == contactDto.ContactUserId)
.ConfigureAwait(false);
if (contact == null)
{
Contact newContact = new Contact
{
Name = contactDto.Name,
UserId = contactDto.UserId,
ContactUserId = contactDto.ContactUserId,
ContactId = contactDto.ContactId
};
await context.Contacts.AddAsync(newContact).ConfigureAwait(false);
result = newContact;
}
else
{
contact.Name = contactDto.Name;
context.Update(contact);
result = contact;
}
await context.SaveChangesAsync().ConfigureAwait(false);
return(ContactConverter.GetContactDto(result));
}
}
catch (PostgresException ex)
{
if (ex.SqlState == "23503")
{
throw new ObjectDoesNotExistsException("User not found.", ex);
}
throw new InternalErrorException("Database error.", ex);
}
}