public CreateGroupChatResponse CreateGroupChat(ISession session, CreateGroupChatRequest request)
{
var response = request.CreateResponse <CreateGroupChatResponse>();
GroupChat group = new GroupChat {
GroupId = Guid.NewGuid(), CreatedAt = DateTime.UtcNow, OwnerId = session.UserId
};
group.Participants = new List <GroupChatParticipant> {
new GroupChatParticipant {
UserId = session.UserId
}
};
group.Participants.AddRange(request.Participants.Select(i => new GroupChatParticipant {
UserId = i
}));
foreach (var participant in group.Participants)
{
_groupChatsRepository.AddGroupToUser(participant.UserId, group.GroupId);
participant.Devices = _devicesRepository.GetDevices(participant.UserId);
}
foreach (var device in group.Participants.SelectMany(p => p.Devices))
{
if (device != session.DeviceId)
{
_groupChangedEventManager.DeliverEventToDevice(new GroupChangedEvent
{
ReceiverDeviceId = device,
ChangesAuthorId = session.UserId,
GroupId = group.GroupId,
Participants = group.Participants,
Type = GroupChangedEvent.ChangesType.ParticipantsAdded
});
}
}
_groupChatsRepository.UpdateOrCreateGroup(group);
response.GroupId = group.GroupId;
return(response);
}
