/// <summary>
/// establish files
/// </summary>
/// <returns></returns>
public override async Task EstablishFilesAsync()
{
// set up transaction data folder
await _coreDriver.RootFolder.CreateFolderAsync(TRANSACTION_DATA_FOLDER
, CreationCollisionOption.OpenIfExists);
_coreDriver
.logDebugInfo(
this.GetType(),
125,
"Create transaction data root folder.",
MessageType.INFO);
foreach (MonthIdentity monthId in _coreDriver.MonthIds)
{
// create transaction file for each available month ledger
MonthLedger ledger = new MonthLedger(monthId);
_list.Add(monthId, ledger);
XDocument xdoc = ledger.toXML();
StorageFile file = await generateFilePath(monthId, true);
try
{
await FileIO.WriteTextAsync(file, xdoc.ToString());
}
catch (FileNotFoundException e)
{
_coreDriver.logDebugInfo(this.GetType(), 530, e.Message,
MessageType.ERRO);
throw new SystemException(e);
}
}
}
/// <summary>
/// store month ledger to file system
/// </summary>
/// <param name="monthId"></param>
/// <exception cref="SystemException"></exception>
public async Task StoreAsync(MonthIdentity monthId)
{
// store master data
_coreDriver.logDebugInfo(this.GetType(), 293,
String.Format("Start storing %s to disk", monthId),
MessageType.INFO);
_coreDriver.logDebugInfo(this.GetType(), 297,
"Store master data at first.", MessageType.INFO);
await this._masterDataMgmt.StoreAsync();
MonthLedger collection = this.GetLedger(monthId);
StorageFile file = await this.generateFilePath(monthId, true);
_coreDriver.logDebugInfo(this.GetType(), 297, "Generate file path: "
+ file.Path, MessageType.INFO);
if (file == null)
{
StorageFolder transactionFolder = await _coreDriver.RootFolder
.GetFolderAsync(TRANSACTION_DATA_FOLDER);
if (transactionFolder == null)
{
throw new SystemException(null); // bug
}
String fileName = String.Format("{0}.xml", monthId.ToString());
file = await transactionFolder.CreateFileAsync(fileName
, CreationCollisionOption.OpenIfExists);
}
XDocument xdoc = collection.toXML();
_coreDriver
.logDebugInfo(this.GetType(), 297,
"Parsed document collections to XML document",
MessageType.INFO);
try
{
await FileIO.WriteTextAsync(file, xdoc.ToString());
}
catch (FileNotFoundException e)
{
_coreDriver.logDebugInfo(this.GetType(), 316, e.Message,
MessageType.ERRO);
throw new SystemException(e);
}
_coreDriver.logDebugInfo(this.GetType(), 335,
"Save document collection successfully.", MessageType.INFO);
}
/// <summary>
/// establish files
/// </summary>
/// <returns></returns>
public override async Task EstablishFilesAsync()
{
// set up transaction data folder
await _coreDriver.RootFolder.CreateFolderAsync(TRANSACTION_DATA_FOLDER
, CreationCollisionOption.OpenIfExists);
_coreDriver
.logDebugInfo(
this.GetType(),
125,
"Create transaction data root folder.",
MessageType.INFO);
foreach (MonthIdentity monthId in _coreDriver.MonthIds)
{
// create transaction file for each available month ledger
MonthLedger ledger = new MonthLedger(monthId);
_list.Add(monthId, ledger);
XDocument xdoc = ledger.toXML();
StorageFile file = await generateFilePath(monthId, true);
try
{
await FileIO.WriteTextAsync(file, xdoc.ToString());
}
catch (FileNotFoundException e)
{
_coreDriver.logDebugInfo(this.GetType(), 530, e.Message,
MessageType.ERRO);
throw new SystemException(e);
}
}
}