public void ChangeStateToPost(int id)
{
DATA.Message message = _context.Messages.FirstOrDefault(m => m.Id == id);
message.State = DATA.StateMessage.Post;
_context.SaveChanges();
}
public void Edit(EditMessageModel model)
{
DATA.Message message = _context.Messages.FirstOrDefault(m => m.Id == model.Id);
message.Content = model.MessageContent;
_context.SaveChanges();
}
public void Delete(int id)
{
DATA.Message message = _context.Messages.First(m => m.Id == id);
if (message == null)
{
throw new ServiceException("The message does not exist");
}
_context.Messages.Remove(message);
_context.SaveChanges();
}
public static Message CreateMessage(DATA.Message message)
{
UserService userService = new UserService();
return(new Message
{
Id = message.Id,
UserId = message.UserId,
Username = userService.GetByUserId(message.UserId).Username,
State = message.State.ToString(),
Content = message.Content,
PublishingDate = message.PublishingDate,
TicketId = message.TicketId,
});
}
public int Create(CreateMessageModel model)
{
DATA.StateMessage messageState = (DATA.StateMessage)Enum.Parse(typeof(DATA.StateMessage), model.State);
if (!Enum.IsDefined(typeof(DATA.StateMessage), messageState))
{
throw new ServiceException("Invalid message state.");
}
var message = new DATA.Message
{
UserId = model.UserId,
Content = model.Content,
PublishingDate = model.PublishingDate,
State = messageState,
TicketId = model.TicketId
};
_context.Add(message);
if (!string.IsNullOrEmpty(model.FileName))
{
DATA.File file = new DATA.File
{
Name = model.FileName,
Content = model.FileContent,
MessageId = message.Id
};
_context.Files.Add(file);
}
_context.Add(message);
_context.SaveChanges();
return(message.Id);
}