private Result <HashSet <string> > FormWords(string path, ReaderFinder readerFinder, Filter filter)
{
return(ReadWords(path, readerFinder)
.Then(filter.FilterWords)
.Then(wordConverter.ConvertWords)
.Then(words => words.ToHashSet()));
}
private Result <HashSet <string> > ReadWords(string path, ReaderFinder readerFinder)
{
return(File.Exists(path)
.AsResult()
.FailIf(e => !e, $"Файла {path} не существует")
.Then(e => readerFinder.Find(path))
.Then(reader => reader.ReadWords(path))
.Then(words => words.ToHashSet())
.OnFail(HandleError));
}
public ApplicationCore(ReaderFinder readerFinder,
IImageBuilder tagCloudImageBuilder, ILayoutAlgorithm layoutAlgorithm,
IImageSaver imageSaver,
Filter filter, WordConverter wordConverter)
{
this.filter = filter;
this.wordConverter = wordConverter;
this.readerFinder = readerFinder;
this.tagCloudImageBuilder = tagCloudImageBuilder;
this.imageSaver = imageSaver;
this.layoutAlgorithm = layoutAlgorithm;
}
private Result <HashSet <string> > FormBoringWords(string path, ReaderFinder readerFinder, Filter filter)
{
return(path == null
? Result.Ok(new HashSet <string>())
: FormWords(path, readerFinder, filter));
}