/// <summary>
/// 获取指定路径下的文件目录和文件信息
/// </summary>
/// <param name="path">指定路径</param>
/// <returns>string</returns>
public static string GetDirectoryInfo(string path)
{
var result = new StringBuilder();
if (Directory.Exists(path))
{
var comparer = new IComparerHelper <string>((x, y) =>
x.IsValidDecimal() && y.IsValidDecimal()
? decimal.Compare(x.ToDecimal(), y.ToDecimal())
: string.Compare(x, y));
var di = new DirectoryInfo(path);
var files = di.GetFiles();
var dirs = di.GetDirectories();
result.Append("{")
.Append($"\"dirName\":\"{path.Substring("\\")}\",")
.Append($"\"filesName\":{files?.Select(o => o.Name).OrderBy(o => o.Contains(".") ? o.Substring(0, o.LastIndexOf(".")) : o, comparer).ToJson()},")
.Append($"\"childrensDirInfo\":{GetDirectoryInfo(dirs)}")
.Append("}");
}
return(result.ToString());
}
/// <summary>
/// 获取文件信息
/// </summary>
/// <param name="dir">目录实例数组</param>
/// <returns>string</returns>
public static string GetDirectoryInfo(DirectoryInfo[] dir)
{
var result = new StringBuilder();
if (dir.IsNotNull())
{
var comparer = new IComparerHelper <string>((x, y) =>
x.IsValidDecimal() && y.IsValidDecimal()
? decimal.Compare(x.ToDecimal(), y.ToDecimal())
: string.Compare(x, y));
var query = (from a in dir
let files = a.GetFiles().Select(o => o.Name)
let dirs = a.GetDirectories()
select new
{
dirName = a.Name,
filesName = files,
dirsName = dirs
})
.OrderBy(o => o.dirName)
.ToList();
result.Append("[");
query.ForEach(o =>
{
result.Append("{")
.Append($"\"dirName\":\"{o.dirName}\",")
.Append($"\"filesName\":{o.filesName.OrderBy(s => s.Contains(".") ? s.Substring(0, s.LastIndexOf(".")) : s, comparer).ToJson()},")
.Append($"\"childrensDirInfo\":{GetDirectoryInfo(o.dirsName)}")
.Append("},");
});
result = query.Count > 0 ? result.Remove(result.Length - 1, 1) : result;
result.Append("]");
}
return(result.ToString());
}
