public async Task <IActionResult> GetDebtById(ChatMessagesGetDTO model)
{
try
{
var data = await _chatService.GetAllChatMessagesAsync(model);
return(Ok(data));
}
catch (UnauthorizedAccessException)
{
return(Unauthorized());
}
catch (Exception e)
{
return(BadRequest(new { e.Message }));
}
}
public async Task <IList <ChatMessageReturnDTO> > GetAllChatMessagesAsync(ChatMessagesGetDTO model)
{
var idClaim = _httpContextAccessor.HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value;
if (!long.TryParse(idClaim, out var ownerId))
{
throw new UnauthorizedAccessException();
}
if (!string.IsNullOrWhiteSpace(model.ChatWithUsername))
{
var chatWithUser =
await _userRepository.GetFirstAsync(user => user.Username == model.ChatWithUsername);
if (chatWithUser == null)
{
throw new ArgumentException("User with such username does not exists");
}
var chatMessages = (await _chatMessageRepository.GetAllAsync(message =>
message.Author.Id == ownerId && message.SentTo.Id == chatWithUser.Id ||
message.Author.Id == chatWithUser.Id && message.SentTo.Id == ownerId,
message => message.Author, message => message.SentTo))
.OrderByDescending(message => message.Created)
.Skip(model.SkipMessages)
.Take(model.TakeMessages)
.OrderBy(message => message.Created);
return(await chatMessages.Select(message => message.ToChatReturnDTO(ownerId)).ToListAsync());
}
return(await(await _chatMessageRepository.GetAllAsync(message => message.SentTo == null,
message => message.Author))
.OrderByDescending(message => message.Created)
.Skip(model.SkipMessages)
.Take(model.TakeMessages)
.OrderBy(message => message.Created)
.Select(message => message.ToChatReturnDTO(ownerId))
.ToListAsync());
}
