public static async ValueTask <SuccessOrError <Unit> > VerifyCanSendToChatChannel(ServiceInvokerContext context,
ChatChannel channel)
{
var selector = context.Context.Resolve <IChatChannelSelector>();
var canSend = await selector.CanParticipantSendMessageToChannel(context.Participant, channel);
if (!canSend)
{
return(ChatError.InvalidChannel);
}
if (channel is PrivateChatChannel)
{
var mediator = context.Context.Resolve <IMediator>();
var conference = await mediator.Send(new FindConferenceByIdRequest(context.Participant.ConferenceId));
var options = conference.Configuration.Chat;
if (!options.IsPrivateChatEnabled)
{
return(ChatError.PrivateMessagesDisabled);
}
}
return(SuccessOrError <Unit> .Succeeded(Unit.Value));
}
public static async ValueTask <SuccessOrError <Unit> > ValidateConferenceIsOpen(ServiceInvokerContext context)
{
var openConferenceRepo = context.Context.Resolve <IOpenConferenceRepository>();
if (!await openConferenceRepo.IsOpen(context.Participant.ConferenceId))
{
return(ConferenceError.ConferenceNotOpen);
}
return(SuccessOrError <Unit> .Succeeded(Unit.Value));
}
public static async ValueTask <SuccessOrError <Unit> > ValidateObject <T>(ServiceInvokerContext context, T obj)
{
if (!context.Context.TryResolve <IValidator <T> >(out var validator))
{
return(SuccessOrError <Unit> .Succeeded(Unit.Value));
}
var result = validator.Validate(obj);
if (result.IsValid)
{
return(SuccessOrError <Unit> .Succeeded(Unit.Value));
}
return(result.ToError());
}
public async Task <SuccessOrError <Unit> > ErrorOccurred(Error dto)
{
try
{
var(participant, _) = GetContextParticipantWithToken();
await _mediator.Publish(new EquipmentErrorNotification(participant, Context.ConnectionId, dto));
return(SuccessOrError <Unit> .Succeeded(Unit.Value));
}
catch (Exception e)
{
LogException(e, dto);
return(e.ToError());
}
}
public async Task <SuccessOrError <Unit> > UpdateStatus(Dictionary <ProducerSource, UseMediaStateInfo> dto)
{
try
{
var(participant, _) = GetContextParticipantWithToken();
await _mediator.Send(new UpdateStatusRequest(participant, Context.ConnectionId, dto));
return(SuccessOrError <Unit> .Succeeded(Unit.Value));
}
catch (Exception e)
{
LogException(e, dto);
return(e.ToError());
}
}
public async Task <SuccessOrError <Unit> > Initialize(InitializeEquipmentDto dto)
{
try
{
var(participant, _) = GetContextParticipantWithToken();
await _mediator.Send(new InitializeEquipmentRequest(participant, Context.ConnectionId, dto.Name,
dto.Devices));
return(SuccessOrError <Unit> .Succeeded(Unit.Value));
}
catch (Exception e)
{
LogException(e, dto);
return(e.ToError());
}
}
public async Task <SuccessOrError <Unit> > Handle(ChangeBreakoutRoomsRequest request,
CancellationToken cancellationToken)
{
var(conferenceId, patch) = request;
await using (var @lock = await _repository.LockBreakoutRooms(conferenceId))
{
var current = await _repository.Get(conferenceId);
if (current == null)
{
return(BreakoutRoomError.NotOpen);
}
var newState = current.Config with {
}; // clone
patch.ApplyTo(newState);
await _mediator.Send(new ApplyBreakoutRoomRequest(conferenceId, newState, @lock));
}
return(SuccessOrError <Unit> .Succeeded(Unit.Value));
}
public static async ValueTask <SuccessOrError <Unit> > CheckPermissions(ServiceInvokerContext context,
params PermissionDescriptor <bool>[] requiredPermissions)
{
if (requiredPermissions.Length == 0)
{
return(SuccessOrError <Unit> .Succeeded(Unit.Value));
}
var participantPermissions = context.Context.Resolve <IParticipantPermissions>();
var permissions =
await participantPermissions.FetchForParticipant(context.Participant);
foreach (var permission in requiredPermissions)
{
var permissionValue = await permissions.GetPermissionValue(permission);
if (!permissionValue)
{
return(CommonError.PermissionDenied(permission));
}
}
return(SuccessOrError <Unit> .Succeeded(Unit.Value));
}
protected override async Task <SuccessOrError <TResponse> > CreateRequest(CancellationToken token)
{
var request = _lazyRequest.Value;
return(SuccessOrError <TResponse> .Succeeded(await _mediator.Send(request, token)));
}