public SubscriptionCommands(
Contacts contacts,
XmppClientEx xmppClient,
MyViewModel viewModel,
SubscriptionRequests subscriptionRequests)
{
this.contacts = contacts;
this.xmppClient = xmppClient;
this.viewModel = viewModel;
this.SubscriptionRequests = subscriptionRequests;
ApproveSubscriptionRequest = ReactiveCommand.Create <SubscriptionRequest>(
async sr =>
{
await xmppClient.ApproveSubscriptionRequestAsync(sr.Jid);
if (!contacts.Contains(sr.Jid))
{
// we approved a contact which is not on our contact list
// => add it now
await xmppClient.AddRosterItemAsync(sr.Jid, sr.Name);
await xmppClient.SubscribeAsync(sr.Jid);
}
else
{
// handle from and none
var contact = contacts[sr.Jid];
if (contact.Subscription == Subscription.From ||
contact.Subscription == Subscription.None)
{
await xmppClient.SubscribeAsync(sr.Jid);
}
}
this.SubscriptionRequests.Remove(sr);
}
, this.viewModel.IsConnectedObervalble
);
DenySubscriptionRequest = ReactiveCommand.Create <SubscriptionRequest>(
async sr =>
{
await xmppClient.DenySubscriptionRequestAsync(sr.Jid);
SubscriptionRequests.Remove(sr);
}
, this.viewModel.IsConnectedObervalble
);
}
public RosterCommands(
XmppClientEx xmppClient,
MyViewModel viewModel,
AddUser addUser)
{
this.xmppClient = xmppClient;
this.viewModel = viewModel;
this.addUser = addUser;
RegexUtilities regexUtils = new RegexUtilities();
var canAddUser = this
.WhenAnyValue(x => x.addUser.XmppId, x => x.viewModel.IsConnected,
(xmppId, isConnected) =>
!String.IsNullOrWhiteSpace(xmppId) &&
regexUtils.IsValidXmppId(xmppId) &&
isConnected)
.DistinctUntilChanged();
RemoveContact = ReactiveCommand.Create <Contact>(
async contact =>
{
await this.xmppClient.RemoveRosterItemAsync(new Matrix.Jid(contact.Jid));
await this.xmppClient.CancelSubscriptionAsync(contact.Jid);
await this.xmppClient.UnsubscribeAsync(contact.Jid);
}
, this.viewModel.IsConnectedObervalble
);
AddContact = ReactiveCommand.Create <AddUser>(
async user =>
{
await xmppClient.AddRosterItemAsync(user.XmppId, user.Name);
await xmppClient.SubscribeAsync(user.XmppId, user.Message);
this.addUser.Reset();
}
, canAddUser
);
}