/// <summary>
/// ストリームエレメントを処理します。
/// </summary>
/// <param name="info">ストリームエレメントを受信したアカウント</param>
/// <param name="elem">ストリームエレメント</param>
private static void RegisterStreamElement(AccountInfo info, StreamingEvent elem)
{
switch (elem.Kind)
{
case ElementKind.Status:
case ElementKind.DirectMessage:
// 通常ステータスを受信した
TweetStorage.Register(elem.Status);
break;
case ElementKind.Favorite:
var avm = TweetStorage.Register(elem.Status);
if (avm == null)
{
return;
}
var uavm = UserStorage.Get(elem.SourceUser);
if (avm.RegisterFavored(uavm))
{
EventStorage.OnFavored(avm, uavm);
}
break;
case ElementKind.Unfavorite:
var rvm = TweetStorage.Register(elem.Status);
if (rvm == null)
{
return;
}
var urvm = UserStorage.Get(elem.SourceUser);
if (rvm.RemoveFavored(urvm))
{
EventStorage.OnUnfavored(rvm, urvm);
}
break;
case ElementKind.Delete:
TweetStorage.Remove(elem.DeletedStatusId);
break;
/*
* TODO:Implements later?
* case ElementKind.ListUpdated:
* break;
* case ElementKind.ListMemberAdded:
* if (ListStorage.IsListMemberCached(elem.TargetList.User.ScreenName, elem.TargetList.Name))
* {
* var members = ListStorage.GetListMembers(elem.TargetList.User.ScreenName, elem.TargetList.Name);
* }
* break;
*
* case ElementKind.ListMemberRemoved:
* case ElementKind.ListSubscribed:
* case ElementKind.ListUnsubscribed:
* // TODO: do something
*
* break;
*/
case ElementKind.Follow:
case ElementKind.Unfollow:
var affect = AccountStorage.Get(elem.SourceUser.ScreenName);
var effect = AccountStorage.Get(elem.TargetUser.ScreenName);
if (affect != null)
{
// Add/Remove followings
if (elem.Kind == ElementKind.Follow)
{
affect.RegisterFollowing(elem.TargetUser.NumericId);
}
else
{
affect.RemoveFollowing(elem.TargetUser.NumericId);
}
}
if (effect != null)
{
// Add/Remove followers
if (elem.Kind == ElementKind.Follow)
{
effect.RegisterFollower(elem.SourceUser.NumericId);
}
else
{
effect.RemoveFollower(elem.SourceUser.NumericId);
}
}
if (elem.Kind == ElementKind.Follow)
{
EventStorage.OnFollowed(UserStorage.Get(elem.SourceUser), UserStorage.Get(elem.TargetUser));
}
else
{
EventStorage.OnRemoved(UserStorage.Get(elem.SourceUser), UserStorage.Get(elem.TargetUser));
}
break;
case ElementKind.Blocked:
if (info == null)
{
break;
}
info.RemoveFollowing(elem.TargetUser.NumericId);
info.RemoveFollower(elem.TargetUser.NumericId);
info.RegisterBlocking(elem.TargetUser.NumericId);
// TODO: notify events
break;
case ElementKind.Unblocked:
if (info == null)
{
break;
}
info.RemoveBlocking(elem.TargetUser.NumericId);
// TODO: Notify events
break;
default:
System.Diagnostics.Debug.WriteLine("unknown:" + elem.ToString());
break;
}
}