public async Task <IActionResult> Join(string id)
{
if (User.FindFirst(ClaimTypes.NameIdentifier) == null)
{
return(BadRequest());
}
var userId = User.FindFirst(ClaimTypes.NameIdentifier)?.Value;
var user = await _context.ChannelUsers.Where(x => x.UserId == userId && x.ChannelId == id).FirstOrDefaultAsync();
if (user != null)
{
return(BadRequest());
}
var channelUser = new ChannelUser()
{
ChannelId = id,
UserId = userId
};
_context.ChannelUsers.Add(channelUser);
await _context.SaveChangesAsync();
var channel = await _context.Channels.Include(x => x.ChannelUsers).ThenInclude(y => y.User).Include(x => x.Messages).ThenInclude(y => y.Sender).FirstOrDefaultAsync(x => x.Id == id);
return(Ok(channelUser));
}
public async Task NewMessage(ChannelUser msg)
{
ChannelUser mesaj = new ChannelUser();
msg.Id = Guid.NewGuid().ToString();
try
{
var user = await _context.ChannelUsers.Where(x => x.UserId == msg.UserId && x.ChannelId == msg.ChannelId).FirstOrDefaultAsync();
if (user == null)
{
_context.ChannelUsers.Add(msg);
await _context.SaveChangesAsync();
mesaj = await _context.ChannelUsers.Include(x => x.Channel).Include(x => x.User).FirstOrDefaultAsync(x => x.Id == msg.Id);
}
}
catch (Exception ex)
{
}
if (Clients != null)
{
await Clients.All.SendAsync("MessageReceived", mesaj);
}
}
public async Task <User> Register(User u, string password)
{
var user = await _context.Users.FirstOrDefaultAsync(x => x.Email == u.Email);
if (user != null)
{
throw new Exception("User already exists");
}
try
{
byte[] passwordHash, passwordSalt;
HelperMethods.CreateHash(password, out passwordHash, out passwordSalt);
u.PasswordHash = passwordHash;
u.PasswordSalt = passwordSalt;
await _context.Users.AddAsync(u);
var result = await _context.SaveChangesAsync();
if (result > 0)
{
return(u);
}
throw new Exception("Database error!");
}
catch (Exception ex)
{
throw ex;
}
}
public async Task NewMessage(MessageCreateDto msg)
{
var mesaj = new Message();
try
{
mesaj.CreateMessage(msg);
_context.Messages.Add(mesaj);
await _context.SaveChangesAsync();
mesaj = await _context.Messages.Include(x => x.Sender).FirstOrDefaultAsync(x => x.Id == mesaj.Id);
}
catch (Exception ex)
{
}
if (Clients != null)
{
await Clients.All.SendAsync("MessageReceived", mesaj);
}
}