public override async Task <Empty> SubscribeToRoomsUpdates(RoomsUpdatesRequest request, ServerCallContext context)
{
_logger.LogInformation(
"Begin grpc call from method {Method} to subscribe to Rooms {RoomsIds} with connectionId {ConnectionId}",
context.Method,
string.Join(',', request.Rooms.Select(r => r.Id)),
request.ConnectionId);
var verifiedConnection =
await _userConnectionService.VerifyConnectionAsync(request.UserId, request.ConnectionId);
if (!verifiedConnection)
{
context.Status = new Status(StatusCode.InvalidArgument, "Invalid connection id.");
return(new Empty());
}
foreach (var dm in request.Rooms)
{
var dmSubscription = new RoomSubscription(dm.Id);
await _subscriptionService.SubscribeAsync(request.ConnectionId, dmSubscription);
foreach (var member in dm.MembersIds)
{
var userSubscription = new UserSubscription(member);
await _subscriptionService.SubscribeAsync(request.ConnectionId, userSubscription);
}
}
return(new Empty());
}
public async Task SubscribeToRoomsUpdatesAsync(string userId, string connectionId, params Room[] rooms)
{
await GrpcCallerService.CallService(_urls.GrpcNotifications, async channel =>
{
var client = new NotificationsGrpc.NotificationsGrpcClient(channel);
var request = new RoomsUpdatesRequest
{
UserId = userId,
ConnectionId = connectionId
};
foreach (var room in rooms)
{
var roomModel = new GrpcNotifcations.Room {
Id = room.Id
};
roomModel.MembersIds.AddRange(room.MembersIds);
request.Rooms.Add(roomModel);
}
await client.SubscribeToRoomsUpdatesAsync(request);
});
}
