protected override async Task DoReceive()
{
if (_listId == null)
{
// get description
var list = (await ReceiveListDescription(_auth, _listInfo));
await ListProxy.SetListDescription(list);
_listId = list.Id;
}
// if list data is not found, abort receiving timeline.
if (_listId == null)
{
return;
}
var id = _listId.Value;
var users = (await ReceiveListMembers(_auth, id)).OrderBy(l => l).ToArray();
var oldUsers = (await ListProxy.GetListMembers(id)).OrderBy(l => l).ToArray();
if (users.SequenceEqual(oldUsers))
{
// not changed
return;
}
// commit changes
await ListProxy.SetListMembers(id, users);
ListMemberChanged.SafeInvoke();
}
private void RefreshMembers()
{
Task.Run(async() =>
{
if (ListId == 0)
{
var listDesc = await ListProxy.GetListDescription(_info).ConfigureAwait(false);
if (listDesc != null)
{
_listId = listDesc.Id;
}
}
// list data is not found
if (ListId == 0)
{
return;
}
var userIds = await ListProxy.GetListMembers(ListId).ConfigureAwait(false);
// user data is not found
if (userIds == null)
{
return;
}
lock (Ids)
{
Ids.Clear();
userIds.ForEach(id => Ids.Add(id));
}
OnListMemberUpdated.SafeInvoke();
});
}