private static string CreateDirectory(FilesSaveOptions options)
{
if (string.IsNullOrWhiteSpace(options.Directory))
{
throw new($"{tipTitle} Directory cant be empty");
}
string savePath = options.CreateDateDirectory
? Path.Combine(Path.DirectorySeparatorChar.ToString(), FilesSaveSettings.RootFloder, options.Directory, DateTime.Now.ToString("yyyyMMdd"))
: Path.Combine(Path.DirectorySeparatorChar.ToString(), FilesSaveSettings.RootFloder, options.Directory);
var absolutePath = FilesSaveSettings.WebRootPath + savePath;
if (!Directory.Exists(absolutePath))
{
_ = Directory.CreateDirectory(absolutePath);
}
return(absolutePath);
}
public static string SaveFrom(string base64String, FilesSaveOptions options)
{
SettingsCheck();
byte[] imgBytes;
try
{
imgBytes = Convert.FromBase64String(base64String);
}
catch
{
throw new("cant convert to byte[] from this string,need Base64String");
}
ValidateSize(imgBytes.Length);
string directory = CreateDirectory(options);
string filePath = !string.IsNullOrWhiteSpace(options.FileName)
? directory + Path.DirectorySeparatorChar.ToString() + options.FileName
: $"{directory}{Path.DirectorySeparatorChar}{Guid.NewGuid()}.{options.FileExtension.Replace(".", "")}";
using var stream = new FileStream(filePath, FileMode.OpenOrCreate);
stream.Write(imgBytes, 0, imgBytes.Length);
return(filePath);
}
