public async Task <ActionResult <MessageReadDTO> > GetMessage(long id)
{
var message = await _context.Messages.FindAsync(id);
if (message == null)
{
return(NotFound());
}
return(MessageReadDTO.ToDTO(message));
}
public async Task <ActionResult <IEnumerable <MessageReadDTO> > > GetTopicMessages(long id)
{
var topic = await _context.Topics.FindAsync(id);
if (topic == null)
{
return(NotFound());
}
return(await _context.Messages
.Where(x => id == x.TopicId)
.Select(x => MessageReadDTO.ToDTO(x))
.ToListAsync());
}
public async Task <ActionResult <IEnumerable <MessageReadDTO> > > GetUserMessages(long id)
{
var user = await _context.Users.FindAsync(id);
if (user == null)
{
return(NotFound());
}
return(await _context.Messages
.Where(x => id == x.AuthorId)
.Select(x => MessageReadDTO.ToDTO(x))
.ToListAsync());
}
public async Task <ActionResult <MessageReadDTO> > PostMessage(MessageWriteDTO messageDTO)
{
if (!TopicExists(messageDTO.TopicId) || !UserExists(messageDTO.AuthorId))
{
return(NotFound());
}
var message = MessageWriteDTO.FromDTO(messageDTO);
message.Created = DateTime.Now;
_context.Messages.Add(message);
await _context.SaveChangesAsync();
return(CreatedAtAction(nameof(GetMessage), new { id = message.Id }, MessageReadDTO.ToDTO(message)));
}
