public async Task <Conversation> ExecuteAsync(IEnumerable <Guid> participantIds)
{
var currentUserId = _identityService.GetCurrentUserId();
if (participantIds?.Any() != true)
{
throw new ArgumentException("participantIds is null or empty");
}
if (participantIds.Count() > 4)
{
throw new ArgumentException("Conversation cannot have more than 4 participants");
}
if (participantIds.FirstOrDefault(participantId => participantId.Equals(currentUserId)) != default)
{
throw new ArgumentException("User cannot add itself to conversation");
}
var result = await _useCase.ExecuteAsync(participantIds);
//;...
return(result);
}
public async Task <IActionResult> CreateByUser(
[FromBody] CreateConversationRequest request,
[FromServices] ICreateConversationUseCase useCase)
{
var result = await useCase.ExecuteAsync(request.Participants);
if (result == null)
{
return(BadRequest());
}
return(Ok(new ConversationViewModel(result)));
}
