public async Task Sync()
{
List <IOfflineKeeper> SyncList = Keepers.Where(k => k.IsSynced == false).ToList();
int attemptsLeftCount = 5;
while (SyncList.Any() && attemptsLeftCount > 0)
{
bool hasSyncedAnything = false;
foreach (var keeper in SyncList)
{
string masterTable = await keeper.IsDependentOn();
if (masterTable == null)
{
hasSyncedAnything = true;
await keeper.Sync();
SyncList.Remove(keeper);
}
else
{
//check if masterTable isSynced, if yes, we can sync
var master = SyncList.Where(l => l.TableName == masterTable).FirstOrDefault();
if (master == null)
{
if (master.IsSynced)
{
hasSyncedAnything = true;
await keeper.Sync();
SyncList.Remove(keeper);
}
}
}
}
//so we don't go into dead loop
if (!hasSyncedAnything)
{
attemptsLeftCount--;
}
}
}
public static Keeper Instance(Keepers TypeKeeper)
{
switch (TypeKeeper)
{
//every Kepers to be havent branch this switch
case Keepers.Reg:
if (reg == null)
{
reg = new RegKeeper();
} //Singleton reg
return(reg);
case Keepers.Log:
if (log == null)
{
log = new LogKeeper();
} //Singleton log
return(log);
default:
return(null);
}
;
}
public void AddKeeper(Keeper keeper)
{
Keepers.Add(keeper.Email, keeper);
}
