private void CloseSafely(IDataSource <T> dataSource)
{
if (dataSource != default(IDataSource <T>))
{
dataSource.Close();
}
}
/// <summary>
/// Called whenever an error occurs inside of the pipeline.
///
/// <para />No further results will be produced after this
/// method is called.
///
/// <para />The throwable resulting from the failure can be
/// obtained using <code>dataSource.GetFailureCause</code>.
///
/// <param name="dataSource"></param>
/// </summary>
public void OnFailure(IDataSource <T> dataSource)
{
try
{
OnFailureImpl(dataSource);
}
finally
{
dataSource.Close();
}
}
/// <summary>
/// Called whenever a new value is ready to be retrieved from
/// the IDataSource.
///
/// <para />To retrieve the new value, call
/// <code>dataSource.GetResult()</code>.
///
/// <para />To determine if the new value is the last, use
/// <code>dataSource.IsFinished</code>.
/// </summary>
/// <param name="dataSource">The data source.</param>
public async Task OnNewResult(IDataSource <bool> dataSource)
{
try
{
await OnNewResultImpl(dataSource.GetResult()).ConfigureAwait(false);
}
finally
{
dataSource.Close();
}
}
/// <summary>
/// Verifies that the underlying data sources get closed when data source provided by
/// our _dataSourceSupplier gets closed.
/// </summary>
protected void TestClose(
IDataSource <object> dataSource,
params IDataSource <object>[] underlyingDataSources)
{
dataSource.Close();
if (underlyingDataSources != null)
{
foreach (var underlyingDataSource in underlyingDataSources)
{
((MockAbstractDataSource <object>)underlyingDataSource).VerifyMethodInvocation(
"Close", 1);
}
}
}
/// <summary>
/// Called whenever a new value is ready to be retrieved
/// from the IDataSource.
///
/// <para />To retrieve the new value, call
/// <code>dataSource.GetResult()</code>.
///
/// <para />To determine if the new value is the last, use
/// <code>dataSource.IsFinished</code>.
/// </summary>
/// <param name="dataSource">The data source.</param>
public async Task OnNewResult(IDataSource <T> dataSource)
{
// IsFinished should be checked before calling OnNewResultImpl(),
// otherwise there would be a race condition: the final data
// source result might be ready before we call IsFinished here,
// which would lead to the loss of the final result (because of
// an early dataSource.Dispose() call).
bool shouldClose = dataSource.IsFinished();
try
{
await OnNewResultImpl(dataSource).ConfigureAwait(false);
}
finally
{
if (shouldClose)
{
dataSource.Close();
}
}
}
/**************************************************/
#endregion
/**************************************************/
/**************************************************/
#region SpreadsheetSelect
/**************************************************/
private void bSelectSpreadsheet_Click(object sender, EventArgs e)
{
// Select File
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.InitialDirectory = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
openFileDialog.Filter = "Spreadsheet|*.xlsx;*.xlsm;*.odc";
openFileDialog.FilterIndex = 1;
openFileDialog.Multiselect = false;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
// DataSource
if (dataSource != null)
{
dataSource.Close();
}
ResetDataSource();
ResetPDF();
dataSource = new Spreadsheet();
OpenSpreadsheet(openFileDialog.FileName);
}
}
private void TestClose(Exception throwable)
{
_dataSource.Close();
VerifyClosed(FINISHED, throwable);
}
public ResultBase Execute(CommandBase command)
{
data.Open();
ResultBase output = null;
switch (command)
{
case CreateRecordCommand _:
{
CreateRecordCommand createCommand = (CreateRecordCommand)command;
RecordType type = data.GetRecordType(createCommand.Target.Type);
List <string> sourceFieldNames = type.Fields.Select(t => t.Name).ToList();
foreach (string field in createCommand.Target.Data.Keys)
{
if (!sourceFieldNames.Contains(field))
{
throw new MissingFieldException($"Record with type {createCommand.Target.Type} doesn't have the column {field}");
}
}
if (createCommand.Target.Id == Guid.Empty)
{
createCommand.Target.Id = Guid.NewGuid();
}
createCommand.Target["createdon"] = DateTime.Now;
createCommand.Target["modifiedon"] = DateTime.Now;
Guid result = this.data.CreateRecord(createCommand.Target);
output = new CreateRecordResult()
{
RecordId = result
};
break;
}
case RetrieveRecordCommand _:
{
RetrieveRecordCommand retrieveCommand = (RetrieveRecordCommand)command;
RecordType type = data.GetRecordType(retrieveCommand.Type);
List <string> fieldsToGet;
if (retrieveCommand.AllFields)
{
fieldsToGet = EnsureIdColumn(type.FieldNames, retrieveCommand.Type);
}
else
{
string badFieldName = retrieveCommand.Fields.FirstOrDefault(f => !type.FieldNames.Contains(f));
if (badFieldName != null)
{
throw new Exception($"Record Type {retrieveCommand.Type} doesn't contain the field {badFieldName}");
}
fieldsToGet = retrieveCommand.Fields;
}
output = new RetrieveRecordResult()
{
Result = this.data.RetrieveRecord(retrieveCommand.Type, retrieveCommand.Id, fieldsToGet)
};
break;
}
case CreateRecordTypeCommand _:
{
CreateRecordTypeCommand createCommand = (CreateRecordTypeCommand)command;
createCommand.Target.Fields.Add(new PrimaryField()
{
Name = createCommand.Target.TableName + "Id"
});
createCommand.Target.Fields.Add(new DateTimeField()
{
Name = "createdon", Nullable = false
});
createCommand.Target.Fields.Add(new DateTimeField()
{
Name = "modifiedon", Nullable = false
});
this.data.CreateRecordType(createCommand.Target);
output = new CreateRecordTypeResult();
break;
}
case RetrieveAllCommand _:
{
RetrieveAllCommand retreiveCommand = (RetrieveAllCommand)command;
if (retreiveCommand.Columns == null)
{
retreiveCommand.Columns = new List <string>();
}
BasicQuery query = new BasicQuery()
{
Columns = EnsureIdColumn(retreiveCommand.Columns, retreiveCommand.RecordType),
RecordType = retreiveCommand.RecordType,
};
var result = this.data.Query(query);
output = new RetrieveAllResult()
{
Result = result
};
break;
}
case RetrieveRecordTypeCommand _:
{
RetrieveRecordTypeCommand retrievecommand = (RetrieveRecordTypeCommand)command;
var result = this.data.GetRecordType(retrievecommand.RecordType);
output = new RetrieveRecordTypeResult()
{
Type = result
};
break;
}
case DeleteRecordCommand _:
{
DeleteRecordCommand deleteCommand = (DeleteRecordCommand)command;
this.data.DeleteRecord(deleteCommand.Type, deleteCommand.Id);
output = new DeleteRecordResult();
break;
}
case UpdateRecordCommand _:
{
UpdateRecordCommand updateCommand = (UpdateRecordCommand)command;
this.data.UpdateRecord(updateCommand.Target);
output = new UpdateRecordResult();
break;
}
case RetrieveAllRecordTypesCommand _:
{
var allTypes = this.data.RetrieveAllRecordTypes();
output = new RetrieveAllRecordTypesResult()
{
RecordTypes = allTypes
};
break;
}
case AddFieldToRecordTypeCommand castedCommand:
{
this.data.AddFieldToRecordType(castedCommand.RecordType, castedCommand.Field);
output = new AddFieldToRecordTypeResult();
}
break;
case RemoveFieldFromRecordTypeCommand castedCommand:
{
this.data.RemoveFieldFromRecordType(castedCommand.RecordType, castedCommand.FieldName);
output = new RemoveFieldFromRecordTypeResult();
break;
}
case DeleteRecordTypeCommand castedCommand:
{
var recordType = this.data.GetRecordType(castedCommand.RecordType);
this.data.DeleteRecordType(recordType.RecordTypeId);
break;
}
case QueryRecordsCommand castedCommand:
{
var query = castedCommand.Query;
query.Columns = EnsureIdColumn(query.Columns, query.RecordType);
var result = this.data.Query(query);
output = new QueryRecordsResult()
{
Result = result
};
break;
}
default:
{
throw new Exception("Unknown command");
}
}
data.Close();
return(output);
}