/// <summary>
/// Load the the new GRAMPS data.
/// </summary>
/// <returns>
/// True if the load is successful or False if not.
/// </returns>
public async Task <bool> TriggerLoadGRAMPSFileAsync(bool deleteOld)
{
FileInfoEx fileGrampsDataInput = await StoreFolder.FolderGetFileAsync(DataStore.AD.CurrentDataFolder, CommonConstants.StorageGRAMPSFileName).ConfigureAwait(false);
if (fileGrampsDataInput != null)
{
if (deleteOld)
{
// TODO fix this
//await localStoreFile.DataStorageInitialiseAsync(DataStore.AD.CurrentDataFolder).ConfigureAwait(false);
}
await localStoreFile.DecompressGZIP(fileGrampsDataInput).ConfigureAwait(false);
// Save the current Index File modified date for later checking
//StoreFileNames.SaveFileModifiedSinceLastSave(CommonConstants.SettingsGPRAMPSFileLastDateTimeModified, CommonConstants.StorageGRAMPSFileName);
StoreFileNames.SaveFileModifiedSinceLastSave(CommonConstants.SettingsGPRAMPSFileLastDateTimeModified, fileGrampsDataInput);
}
await DataStore.CN.MajorStatusDelete().ConfigureAwait(false);
await DataStore.CN.ChangeLoadingMessage(null).ConfigureAwait(false);
return(false);
}
/// <summary>
/// Load the the new GRAMPS data.
/// </summary>
/// <returns>
/// True if the load is successful or False if not.
/// </returns>
public async Task <bool> TriggerLoadGrampsUnZippedFolderAsync()
{
// HockeyClient.Current.TrackEvent("TriggerLoadGrampsUnZippedFolderAsync");
await DataStore.CN.ChangeLoadingMessage("Loading GRAMPS XML unzipped data").ConfigureAwait(false);
{
ClearRepositories();
bool tt = await localExternalStorage.DataStorageLoadXML().ConfigureAwait(false);
if (tt)
{
await localExternalStorage.LoadXMLDataAsync().ConfigureAwait(false);
await DataStore.CN.MajorStatusAdd("Finished loading GRAMPS XML data").ConfigureAwait(false);
FileInfoEx t = await StoreFolder.FolderGetFileAsync(DataStore.AD.CurrentDataFolder, CommonConstants.StorageXMLFileName).ConfigureAwait(false);
if (t.Valid)
{
// Save the current Index File modified date for later checking
StoreFileNames.SaveFileModifiedSinceLastSave(CommonConstants.SettingsXMLFileLastDateTimeModified, t);
}
UpdateSettings();
// save the data in a serial format for next time localEventAggregator.GetEvent<DataSaveSerialEvent>().Publish(null);
// let everybody know we have finished loading data
_EventAggregator.GetEvent <DataLoadXMLEvent>().Publish(null);
return(true);
}
}
await DataStore.CN.MajorStatusDelete().ConfigureAwait(false);
await DataStore.CN.ChangeLoadingMessage(null).ConfigureAwait(false);
return(true);
}
/// <summary>
/// Starts the data load asynchronous. Order is:
/// 1) UnTar new *.GPKG file
/// 2) UnZip new data.GRAMPS file
/// 3) Load new data.XML file
/// 4) ELSE load Serial file.
/// </summary>
/// <returns>
/// Returns a empty task.
/// </returns>
public async Task <bool> StartDataLoadAsync()
{
await DataStore.CN.ChangeLoadingMessage("Loading Data...").ConfigureAwait(false);
if (DataStore.DS.IsDataLoaded)
{
return(true);
}
// Clear the repositories in case we had to restart after being interupted.
ClearRepositories();
DataStore.AD.LoadDataStore();
if (DataStore.AD.CurrentDataFolderValid)
{
// 1) UnTar *.GPKG file DataStore.AD.CurrentInputFile = await StoreFileNames.FileGetFirstGPKG().ConfigureAwait(false);
if (DataStore.AD.CurrentInputFile != null)
{
//if (await StoreFileNames.FileModifiedSinceLastSaveAsync(CommonConstants.SettingsGPKGFileLastDateTimeModified, DataStore.AD.CurrentInputFile.).ConfigureAwait(false))
//{
await DataStore.CN.ChangeLoadingMessage("Later version of Gramps XML data plus Media compressed file found. Loading it into the program").ConfigureAwait(false);
await TriggerLoadGPKGFileAsync(false).ConfigureAwait(false);
//await TriggerLoadGRAMPSFileAsync(false).ConfigureAwait(false);
//}
}
// 2) UnZip new data.GRAMPS file
FileInfoEx GrampsFile = await StoreFolder.FolderGetFileAsync(DataStore.AD.CurrentDataFolder, CommonConstants.StorageGRAMPSFileName).ConfigureAwait(false);
if (GrampsFile.Valid)
{
if (StoreFileNames.FileModifiedSinceLastSaveAsync(CommonConstants.SettingsGPRAMPSFileLastDateTimeModified, GrampsFile))
{
await DataStore.CN.ChangeLoadingMessage("Later version of Gramps data file found. Loading it into the program").ConfigureAwait(false);
await TriggerLoadGRAMPSFileAsync(false).ConfigureAwait(false);
}
}
// 3) Load new data.XML file
FileInfoEx dataXML = await StoreFolder.FolderGetFileAsync(DataStore.AD.CurrentDataFolder, CommonConstants.StorageXMLFileName).ConfigureAwait(false);
if (dataXML.Valid)
{
if (StoreFileNames.FileModifiedSinceLastSaveAsync(CommonConstants.SettingsXMLFileLastDateTimeModified, dataXML))
{
await DataStore.CN.ChangeLoadingMessage("Later version of Gramps XML data file found. Loading it into the program").ConfigureAwait(false);
// Load the new data
await TriggerLoadGrampsUnZippedFolderAsync().ConfigureAwait(false);
return(true);
}
}
if (CommonLocalSettings.DataSerialised)
{
// 4) ELSE load Serial file
await TriggerLoadSerialDataAsync().ConfigureAwait(false);
}
await DataStore.CN.ChangeLoadingMessage(null).ConfigureAwait(false);
return(true);
}
else
{
//if (!(DataStore.AD.CurrentDataFolder.Status.LatestException is null))
//{
// DataStore.CN.NotifyException("StartDataLoadAsync", DataStore.AD.CurrentDataFolder.Status.LatestException);
//}
DataStore.CN.NotifyError("DataStorageFolder not valid. It will need to be reloaded...");
CommonLocalSettings.SetReloadDatabase();
}
// TODO Handle special messages if there is a problem
await DataStore.CN.ChangeLoadingMessage("Unable to load Datafolder").ConfigureAwait(false);
return(false);
}
