public async Task Run(string fileName, int?chapterNo, bool localLinking)
{
try
{
var inputDoc = await _inputDocParser.ExtractMetadata(fileName);
_ui.PrintInputInfo(inputDoc);
var chapter = GetOrAskForChapter(inputDoc, chapterNo);
var photos = _inputDocParser.GetPhotosUsedInContent(chapter.Content);
inputDoc.PhotoFilePaths = _fileSvc.GatherPhotoPaths(inputDoc, photos).ToArray();
var validationErrors = _validator.CheckGatheredFiles(photos, inputDoc.PhotoFilePaths).ToList();
if (localLinking)
{
validationErrors.ForEach(x => _ui.Danger(x));
}
else if (validationErrors.Any())
{
throw new InvalidOperationException(string.Join("\r\n", validationErrors));
}
var photosOnServer = Enumerable.Empty <PhotoInfo>();
if (!localLinking)
{
photosOnServer = await _flickr.GetPhotosAsync(inputDoc);
var photosToUpload = photos.Except(photosOnServer.Select(x => x.Title.ToLower())).ToList();
await _flickr.UploadPhotosAsync(inputDoc.AlbumName, inputDoc.PhotoFilePaths.Where(x => photosToUpload.Contains(x.Name)), true);
photosOnServer = await _flickr.GetPhotosAsync(inputDoc, true);
}
else
{
photosOnServer = inputDoc.PhotoFilePaths.Select(_photoProcessor.CreatePhotoInfoFromFile);
}
var output = _formatter.FormatPost(chapter, photosOnServer, localLinking);
await _fileSvc.SaveOutputAsync(inputDoc, chapter, output);
_ui.WriteLine("Done!");
}
catch (Exception ex)
{
_ui.Danger(ex.Message);
_ui.Danger("Application stopped.");
}
Console.ReadKey();
}