public KTUserContext GetUpdatedContext()
{
if (NeedsUpdate())
{
// creates new UDB, clobbers any old or unfinished updates
var newUdbPath = DBPath + ".new";
if (File.Exists(newUdbPath))
{
File.Delete(newUdbPath);
}
var newUdb = new KTUserContext(newUdbPath);
IKTContext backup = GetBackupContext();
// import the rules and user data to the new db
newUdb.ImportRules(Provider);
if (backup != null)
{
var replacements = JsonConvert.DeserializeObject <Dictionary <string, Dictionary <string, string> > >(Provider.GetReplacementsJSON());
Sauvegarde.SetSerializedData(newUdb, Sauvegarde.GetSerializedData(backup), false, replacements);
}
// clobber the old db with the new one
newUdb.Database.CloseConnection();
OldUdb?.Database?.CloseConnection();
File.Copy(newUdbPath, DBPath, true);
File.Delete(newUdbPath);
}
return(new KTUserContext(DBPath));
}
public DBUpdater(string dbpath, RulesProviders.RulesProvider provider)
{
DBPath = dbpath;
Provider = provider;
if (File.Exists(dbpath))
{
OldUdb = new KTUserContext(dbpath);
}
}
public DBUpdater(string dbpath, RulesProviders.RulesProvider provider, EventHandler <UpdateEventArgs> callback = null)
{
DBPath = dbpath;
Provider = provider;
Callback = callback;
if (File.Exists(dbpath))
{
OldUdb = new KTUserContext(dbpath);
}
}
public static bool ShouldShowLegacyImportModal()
{
if (Device.RuntimePlatform != Device.iOS)
{
return(false);
}
if (!File.Exists(DBPath) || !File.Exists(KTLegacyContext.DBPath))
{
return(false);
}
var oldDB = new KTUserContext(DBPath);
return(oldDB.GetCurrentVersion().RulesVersion == "1.1.1-c3a06fceb2f395c3f188ecd9bbfcd86781b8face5e29032b969b3a97b72c84c7");
}
public KTUserContext GetUpdatedContext()
{
Log("Checking if Database needs update");
if (NeedsUpdate())
{
Log($"Updating Database to {Provider.GetVersion()}");
// creates new UDB, clobbers any old or unfinished updates
var newUdbPath = DBPath + ".new";
if (File.Exists(newUdbPath))
{
File.Delete(newUdbPath);
}
var newUdb = new KTUserContext(newUdbPath);
IKTContext backup = GetBackupContext();
Log($"Importing rules to new database");
// import the rules and user data to the new db
newUdb.ImportRules(Provider);
if (backup != null)
{
string legacy = (backup is KTLegacyContext ? "legacy " : "");
Log($"Backing up old {legacy}Database");
var replacements = JsonConvert.DeserializeObject <Dictionary <string, Dictionary <string, string> > >(Provider.GetReplacementsJSON());
Log($"Applying {legacy}backup to new Database");
Sauvegarde.SetSerializedData(
newUdb,
Sauvegarde.GetSerializedData(backup),
false,
replacements,
(float?p, string s) => Log(null, p, s)
);
}
Log($"Applying New Database");
// clobber the old db with the new one
newUdb.Database.CloseConnection();
OldUdb?.Database?.CloseConnection();
File.Copy(newUdbPath, DBPath, true);
File.Delete(newUdbPath);
}
Log($"Loading Database");
return(new KTUserContext(DBPath));
}