/// <summary>
/// User ViewModelを取得します。<para />
/// 内部キャッシュを更新します。
/// </summary>
/// <param name="user">ユーザー情報(nullは指定できません)</param>
public static UserViewModel Get(TwitterUser user)
{
if (user == null)
throw new ArgumentNullException("user");
var newvm = new UserViewModel(user);
dictionary.AddOrUpdate(user.ScreenName, newvm);
return newvm;
}
public EventDescription(EventKind kind, UserViewModel source, UserViewModel target, TweetViewModel tweet = null)
{
this.CreatedAt = DateTime.Now;
this.Kind = kind;
this.SourceUser = source;
this.TargetUser = target;
this.TargetTweet = tweet;
}
public NotificationViewModel(MainWindowViewModel parent, UserViewModel source, UserViewModel target, string text, EventKind eventKind = EventKind.Undefined)
{
this.Parent = parent;
this.SourceUser = source;
this.TargetUser = target;
this.Text = text;
this.NotifyEventKind = eventKind;
this.RaisePropertyChanged(() => SourceUser);
this.RaisePropertyChanged(() => TargetUser);
this.RaisePropertyChanged(() => Text);
this.RaisePropertyChanged(() => NotifyEventKind);
}
/// <summary>
/// User ViewModelを取得します。<para />
/// 内部キャッシュを更新します。
/// </summary>
/// <param name="user">ユーザー情報(nullは指定できません)</param>
public static UserViewModel Get(TwitterUser user)
{
if (user == null)
throw new ArgumentNullException("user");
var newvm = new UserViewModel(user);
using (lockWrap.GetWriterLock())
{
if (dictionary.ContainsKey(user.ScreenName))
dictionary[user.ScreenName] = newvm;
else
dictionary.Add(user.ScreenName, newvm);
}
return newvm;
}
/// <summary>
/// User ViewModelを取得します。<para />
/// nullを返すことがあります。
/// </summary>
/// <param name="userScreenName">ユーザースクリーン名</param>
/// <param name="useCache">内部キャッシュが可能であれば使用する</param>
/// <returns></returns>
public static UserViewModel Get(string userScreenName, bool useCache = true)
{
if (String.IsNullOrEmpty(userScreenName))
throw new ArgumentNullException("userScreenName", "userScreenNameがNullであるか、または空白です。");
UserViewModel ret = null;
if (useCache && dictionary.TryGetValue(userScreenName, out ret))
{
return ret;
}
else
{
var acc = AccountStorage.GetRandom(ai => true, true);
if (acc != null)
{
try
{
var ud = acc.GetUserByScreenName(userScreenName);
if (ud != null)
{
var uvm = new UserViewModel(ud);
dictionary.AddOrUpdate(userScreenName, uvm);
return uvm;
}
}
catch (Exception e)
{
ExceptionStorage.Register(e, ExceptionCategory.TwitterError, "ユーザー情報の受信に失敗しました。(ユーザー @" + userScreenName + " を アカウント @" + acc.ScreenName + " で受信しようとしました。)");
}
return null;
}
else
{
return null;
}
}
}
public static void OnRetweeted(TweetViewModel tweet, UserViewModel retweeter)
{
if (AccountStorage.Contains(retweeter.TwitterUser.ScreenName) || tweet.CreatedAt < wakeupTime)
return;
Register(new EventDescription(EventKind.Retweet, retweeter,
UserStorage.Get(tweet.Status.User), tweet));
}
public static void OnRemoved(UserViewModel fromUser, UserViewModel toUser)
{
Register(new EventDescription(EventKind.Unfollow,
fromUser, toUser));
}
public static void OnUnfavored(TweetViewModel tweet, UserViewModel favorer)
{
if (AccountStorage.Contains(favorer.TwitterUser.ScreenName))
return;
Register(new EventDescription(EventKind.Unfavorite,
favorer, UserStorage.Get(tweet.Status.User), tweet));
}
public static bool IsFollowingCurrent(UserViewModel user, TabProperty property)
{
if (user == null) return false;
return property.LinkAccountInfos.All(i => i.IsFollowing(user.TwitterUser.NumericId));
}
public static bool IsFollowingAny(UserViewModel user)
{
if (user == null) return false;
return AccountStorage.Accounts.Any(d => d.Followings.Contains(user.TwitterUser.NumericId));
}
public static bool IsFollowerAny(UserViewModel user)
{
return AccountStorage.Accounts.Any(d => d.Followers.Contains(user.TwitterUser.NumericId));
}
public Relation(AccountInfo info, UserViewModel user)
{
this.Info = info;
this.TargetUser = user;
IsStandby = true;
RefreshUserData();
}
/// <summary>
/// 通知を発行する
/// </summary>
private static void IssueNotification(UserViewModel source, UserViewModel target, string text, EventKind eventKind, string soundPath = null)
{
if (Setting.Instance.StateProperty.IsInSilentMode) return;
if (Setting.Instance.NotificationProperty.WindowNotificationStrategy != Configuration.Settings.NotificationStrategy.Disabled)
{
DispatcherHelper.BeginInvoke(() =>
{
if (Setting.Instance.NotificationProperty.WindowNotificationStrategy == Configuration.Settings.NotificationStrategy.OnlyInactive &&
Application.Current.MainWindow.IsActive)
return;
var nvm = new NotificationViewModel(
Core.KernelService.MainWindowViewModel,
source,
target,
text,
eventKind);
Core.KernelService.MainWindowViewModel.Messenger.Raise(
new TransitionMessage(nvm, TransitionMode.Normal, "Notification"));
});
}
if (Setting.Instance.NotificationProperty.SoundNotificationStrategy != Configuration.Settings.NotificationStrategy.Disabled)
{
DispatcherHelper.BeginInvoke(() =>
{
if (Setting.Instance.NotificationProperty.SoundNotificationStrategy == Configuration.Settings.NotificationStrategy.OnlyInactive &&
Application.Current.MainWindow.IsActive)
return;
PlaySound(eventKind, soundPath);
}, System.Windows.Threading.DispatcherPriority.Background);
}
}
public R4SDialogViewModel(UserViewModel user, string receiver, string reason)
{
this.User = user;
this.Receiver = receiver;
this.Reason = reason;
}
private void SetUserTimeline(UserViewModel user)
{
if (user == null) return;
this.TimelineListCoreViewModel.Sources = new[] { new FilterUserId(user.TwitterUser.NumericId) };
Task.Factory.StartNew(() => this.TimelineListCoreViewModel.InvalidateCache());
}
public static void OnUnfavored(TweetViewModel tweet, UserViewModel favorer)
{
if (AccountStorage.Contains(favorer.TwitterUser.ScreenName) ||
!Setting.Instance.NotificationProperty.IsNotifyOthersFavoriteEnabled && !AccountStorage.Contains(tweet.Status.User.ScreenName))
return;
Register(new EventDescription(EventKind.Unfavorite,
favorer, UserStorage.Get(tweet.Status.User), tweet));
}
public FollowManagerViewModel(UserViewModel target)
{
this.Target = target;
}
/// <summary>
/// ユーザー情報をダウンロードし、キャッシュを更新します。
/// </summary>
private static UserViewModel DownloadUser(string userScreenName)
{
ManualResetEvent mre;
lock (semaphoreAccessLocker)
{
if (!semaphores.TryGetValue(userScreenName, out mre))
{
semaphores.Add(userScreenName, new ManualResetEvent(false));
}
}
if (mre != null)
{
mre.WaitOne();
return Get(userScreenName);
}
try
{
var acc = AccountStorage.GetRandom(ai => true, true);
if (acc != null)
{
try
{
var ud = acc.GetUserByScreenName(userScreenName);
if (ud != null)
{
var uvm = new UserViewModel(ud);
using (lockWrap.GetWriterLock())
{
if (dictionary.ContainsKey(userScreenName))
dictionary[userScreenName] = uvm;
else
dictionary.Add(userScreenName, uvm);
}
return uvm;
}
}
catch (Exception e)
{
ExceptionStorage.Register(e, ExceptionCategory.TwitterError, "ユーザー情報の受信に失敗しました。(ユーザー @" + userScreenName + " を アカウント @" + acc.ScreenName + " で受信しようとしました。)");
}
return null;
}
else
{
return null;
}
}
finally
{
lock (semaphoreAccessLocker)
{
if (semaphores.ContainsKey(userScreenName))
{
semaphores[userScreenName].Set();
semaphores.Remove(userScreenName);
}
}
}
}
