public MessageDTO deleteMessage(int id)
{
using (var uow = new UnitOfWork())
{
var messageRepository = uow.GetRepository <Message>();
var acountRepository = uow.GetRepository <Account>();
var conversationRepository = uow.GetRepository <Conversation>();
var message = messageRepository.GetById(id);
if (message == null)
{
return(null);
}
else
{
message.Conversation = conversationRepository.GetById(message.ConversationId);
message.User = acountRepository.GetById(message.UserId);
MessageMapper messageMapper = new MessageMapper();
MessageDTO messageDTO = messageMapper.MapToDTO(message);
messageRepository.Delete(id);
uow.SaveChanges();
return(messageDTO);
}
}
}
public IEnumerable <MessageDTO> GetMessages(int pageSize, int pageNumber, int userOneId, int userSecondId)
{
using (var uow = new UnitOfWork())
{
var conversationRepository = uow.GetRepository <Conversation>();
var messagesRepository = uow.GetRepository <Message>();
var accountRepository = uow.GetRepository <Account>();
var conversation = conversationRepository.FindBy(conv => (
(conv.UserOneId == userOneId & conv.UserTwoId == userSecondId) |
(conv.UserOneId == userSecondId & conv.UserTwoId == userOneId))).FirstOrDefault();
if (conversation == null)
{
return(null);
}
var messages = messagesRepository.GetAll().Where(m => m.ConversationId == conversation.Id);
var totalCount = messages.Count();
var totalPages = Math.Ceiling((double)totalCount / pageSize);
messages = messages.OrderByDescending(s => s.Date);
var messagesPage = messages.Skip((pageNumber - 1) * pageSize)
.Take(pageSize)
.ToList();
List <MessageDTO> messDTO = new List <MessageDTO>();
MessageMapper messageMapper = new MessageMapper();
foreach (Message m in messagesPage)
{
m.User = accountRepository.GetById(m.UserId);
m.Conversation = conversationRepository.GetById(m.ConversationId);
messDTO.Add(messageMapper.MapToDTO(m));
}
return(messDTO);
}
}
public MessageDTO addMessage(MessageDTO messageDTO)
{
using (var uow = new UnitOfWork())
{
var messageRepository = uow.GetRepository <Message>();
var acountRepository = uow.GetRepository <Account>();
var conversationRepository = uow.GetRepository <Conversation>();
Account ac = acountRepository.GetById(messageDTO.User.Id);
MessageMapper messageMapper = new MessageMapper();
messageDTO.User.FullName = ac.FirstName + " " + ac.LastName;
Message message = messageMapper.MapFromDTO(messageDTO);
message.User = ac;
message.Conversation = conversationRepository.GetById(messageDTO.ConversationId);
message.Date = DateTime.Now;
message = messageRepository.Add(message);
uow.SaveChanges();
return(messageMapper.MapToDTO(message));
}
}
