public static SignalGroup GetOrCreateGroupLocked(string groupId, long timestamp)
{
SignalGroup dbgroup;
lock (DBLock)
{
using (var ctx = new SignalDBContext())
{
dbgroup = ctx.Groups
.Where(g => g.ThreadId == groupId)
.Include(g => g.GroupMemberships)
.ThenInclude(gm => gm.Contact)
.SingleOrDefault();
if (dbgroup == null)
{
dbgroup = new SignalGroup()
{
ThreadId = groupId,
ThreadDisplayName = "Unknown group",
LastActiveTimestamp = timestamp,
AvatarFile = null,
UnreadCount = 0,
CanReceive = false,
GroupMemberships = new List <GroupMembership>()
};
ctx.Add(dbgroup);
ctx.SaveChanges();
}
}
}
return(dbgroup);
}
public static SignalGroup InsertOrUpdateGroupLocked(string groupId, string displayname, string avatarfile, bool canReceive, long timestamp, MainPageViewModel mpvm)
{
SignalGroup dbgroup;
bool is_new = false;
lock (DBLock)
{
using (var ctx = new SignalDBContext())
{
dbgroup = ctx.Groups
.Where(g => g.ThreadId == groupId)
.Include(g => g.GroupMemberships)
.ThenInclude(gm => gm.Contact)
.SingleOrDefault();
if (dbgroup == null)
{
is_new = true;
dbgroup = new SignalGroup()
{
ThreadId = groupId,
ThreadDisplayName = displayname,
LastActiveTimestamp = timestamp,
AvatarFile = avatarfile,
UnreadCount = 0,
CanReceive = canReceive,
GroupMemberships = new List <GroupMembership>()
};
ctx.Add(dbgroup);
}
else
{
dbgroup.ThreadDisplayName = displayname;
dbgroup.LastActiveTimestamp = timestamp;
dbgroup.AvatarFile = avatarfile;
dbgroup.CanReceive = true;
}
ctx.SaveChanges();
}
if (is_new)
{
Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
mpvm.AddThread(dbgroup);
}).AsTask().Wait();
}
else
{
Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
mpvm.UIUpdateThread(dbgroup);
}).AsTask().Wait();
}
}
return(dbgroup);
}
public static SignalGroup InsertOrUpdateGroupLocked(string groupId, string displayname, string avatarfile, bool canReceive, long timestamp)
{
SignalGroup dbgroup;
lock (DBLock)
{
using (var ctx = new SignalDBContext())
{
dbgroup = ctx.Groups
.Where(g => g.ThreadId == groupId)
.Include(g => g.GroupMemberships)
.ThenInclude(gm => gm.Contact)
.SingleOrDefault();
if (dbgroup == null)
{
dbgroup = new SignalGroup()
{
ThreadId = groupId,
ThreadDisplayName = displayname,
LastActiveTimestamp = timestamp,
AvatarFile = avatarfile,
UnreadCount = 0,
CanReceive = canReceive,
GroupMemberships = new List <GroupMembership>()
};
ctx.Add(dbgroup);
}
else
{
dbgroup.ThreadDisplayName = displayname;
dbgroup.LastActiveTimestamp = timestamp;
dbgroup.AvatarFile = avatarfile;
dbgroup.CanReceive = true;
}
ctx.SaveChanges();
}
}
return(dbgroup);
}