public async Task <PaginatedList <TicketMessageDto> > Handle(GetTicketMessagesQuery request, CancellationToken cancellationToken)
{
await ValidateRequest(request);
return(await _context.ConversationMessages
.Where(x => x.ConversationId == request.ConversationId)
.OrderBy(x => x.Created)
.ProjectTo <TicketMessageDto>(_mapper.ConfigurationProvider)
.PaginatedListAsync(request.PageNumber, request.PageSize));;
}
private async Task ValidateRequest(GetTicketMessagesQuery request)
{
if (await _context.Conversations.AsNoTracking().AnyAsync(x => x.Id == request.ConversationId) == false)
{
throw new NotFoundException(nameof(Conversation), request.ConversationId);
}
if (await _context.ConversationUsers.AsNoTracking().AnyAsync(x => x.ConversationId == request.ConversationId && x.UserId == _currentUser.UserId && x.IsDisabled == false) == false)
{
throw new ForbiddenAccessException();
}
}