public bool IsDirty()
{
if (isDirtyOverride)
{
return(true);
}
var schemaFiles = InputFiles
.Select(file => detailsStore.FileTree.GetFullPathForRelativeSchema(file))
.Select(path => fileSystem.GetFileInfo(path))
.ToList();
var existingFiles = OutputFiles
.Select(entry => fileSystem.GetFileInfo(Path.Combine(OutputDirectory, entry)))
.ToList();
if (schemaFiles.Count == 0 || existingFiles.Count == 0)
{
return(true);
}
//Ensure that all expected output files exist
foreach (var file in existingFiles)
{
if (!file.Exists())
{
return(true);
}
}
var sortedSchemaFileInfo = schemaFiles.OrderByDescending(item => item.LastWriteTime).ToList();
var sortedExistingFiles = existingFiles.OrderByDescending(item => item.LastWriteTime).ToList();
return(sortedSchemaFileInfo.First().LastWriteTime > sortedExistingFiles.First().LastWriteTime);
}