public static Task <IDictionary <string, string> > ReadContentsByFilePath(this IFileSystemOperator @operator, IDistinctEnumerable <string> filePaths)
{
var filePathsByFilePath = filePaths.ToDictionarySameKeyAndValue().AsDistinctValued();
var contentsByFilePath = @operator.ReadContentsByKey(filePathsByFilePath);
return(contentsByFilePath);
}
public static async Task <IEnumerable <TOut> > Process <TIn, TOut>(
Func <IDistinctValuedDictionary <TIn, TIn>, Task <IDictionary <TIn, TOut> > > processor,
IDistinctEnumerable <TIn> inputs)
{
var inputsByInput = inputs.ToDictionarySameKeyAndValue().AsDistinctValued();
var resultsByInput = await processor(inputsByInput);
return(resultsByInput.Values);
}