public static string ReadFile(this IHostingEnvironmentAwareViewComponent vc, string file)
{
if (string.IsNullOrWhiteSpace(file))
{
return(null);
}
var path = vc.GetContentFilePath(file);
var fileInfo = vc.HostingEnvironment.ContentRootFileProvider.GetFileInfo(path);
return(fileInfo.Exists ? GetFileContent(fileInfo) : null);
}
private static string GetContentFilePath(this IHostingEnvironmentAwareViewComponent vc, string file) =>
Path.IsPathRooted(file)
? file
: Path.Combine(Path.GetDirectoryName(vc.ViewContext.ExecutingFilePath), file);