public Program(
IFileSystem fileSystem,
IMetadataReader metadataReader,
TextWriter outputWriter,
CancellationTokenSource cancellationTokenSource)
{
/* Composition Root. Out of process resources can be swapped with fakes in tests. */
_outputWriter = outputWriter;
_cancellationTokenSource = cancellationTokenSource;
var report = new Report(_outputWriter);
var cameraFilesFinder = new CameraFilesFinder(fileSystem);
cameraFilesFinder.OnCameraFilesFound += report.HandleCameraFilesFound;
var cameraFileFactory = new CameraFileFactory();
var cameraFileNameConverter =
new CameraFileNameConverter(
metadataReader,
cameraFileFactory,
fileSystem);
var consoleOutput = new ConsoleOutput(_outputWriter);
var cameraFileCopier =
new CameraFileTransferer(
cameraFileNameConverter,
fileSystem,
(s, d, o) => fileSystem.File.Copy(s, d, o));
cameraFileCopier.OnFileTransferred +=
(_, args) => consoleOutput.HandleFileCopied(args.sourceFile, args.destinationFile);
AssignEventHandlersForCameraFileTransferer(cameraFileCopier);
var internalCopyingOrchestrator =
new Orchestrator(
cameraFilesFinder,
cameraFileCopier,
_cancellationTokenSource.Token);
internalCopyingOrchestrator.OnError +=
(_, args) => consoleOutput.HandleError(args.filePath, args.error);
internalCopyingOrchestrator.OnError +=
(_, args) => report.AddErrorForFile(args.filePath, args.error);
internalCopyingOrchestrator.OnException +=
(_, args) => consoleOutput.HandleException(args.filePath, args.exception);
internalCopyingOrchestrator.OnException +=
(_, args) => report.AddExceptionForFile(args.filePath, args.exception);
IOrchestrator copyingOrchestrator =
new ReportingOrchestratorDecorator(
internalCopyingOrchestrator,
report);
var cameraFileMover =
new CameraFileTransferer(
cameraFileNameConverter,
fileSystem,
(s, d, o) => fileSystem.File.Move(s, d, o));
cameraFileMover.OnFileTransferred +=
(_, args) => consoleOutput.HandleFileMoved(args.sourceFile, args.destinationFile);
AssignEventHandlersForCameraFileTransferer(cameraFileMover);
var internalMovingOrchestrator =
new Orchestrator(
cameraFilesFinder,
cameraFileMover,
_cancellationTokenSource.Token);
internalMovingOrchestrator.OnError +=
(_, args) => consoleOutput.HandleError(args.filePath, args.error);
internalMovingOrchestrator.OnError +=
(_, args) => report.AddErrorForFile(args.filePath, args.error);
internalMovingOrchestrator.OnException +=
(_, args) => consoleOutput.HandleException(args.filePath, args.exception);
internalMovingOrchestrator.OnException +=
(_, args) => report.AddExceptionForFile(args.filePath, args.exception);
IOrchestrator movingOrchestrator =
new ReportingOrchestratorDecorator(
internalMovingOrchestrator,
report);
_copyCommand = new CopyCommand(args => copyingOrchestrator.Execute(args));
_moveCommand = new MoveCommand(args => movingOrchestrator.Execute(args));
var fileChecker =
new FileChecker(
cameraFilesFinder,
metadataReader,
cameraFileFactory,
new Commands.Check.Output.ConsoleOutput(_outputWriter));
_checkCommand = new CheckCommand(args => fileChecker.Execute(args));
void AssignEventHandlersForCameraFileTransferer(
CameraFileTransferer cameraFileTransferer)
{
cameraFileTransferer.OnDirectoryCreated +=
(_, directory) => consoleOutput.HandleCreatedDirectory(directory);
cameraFileTransferer.OnFileSkipped +=
(_, args) => consoleOutput.HandleFileSkipped(args.sourceFile, args.destinationFile);
cameraFileTransferer.OnFileSkipped +=
(_, args) => report.AddSkippedFile(args.sourceFile, args.destinationFile);
cameraFileTransferer.OnFileTransferred +=
(_, args) => report.IncrementTransferred(args.dryRun);
}
}
