/// <summary>
/// Local upload file
/// </summary>
/// <param name="uploadOption">Upload option</param>
/// <param name="fileOptions">File options</param>
/// <param name="files">Files</param>
/// <returns>Return the upload result</returns>
public static async Task <UploadResult> LocalUploadAsync(UploadOptions uploadOption, List <UploadFile> fileOptions, Dictionary <string, byte[]> files)
{
if (fileOptions.IsNullOrEmpty() || files == null || files.Count <= 0)
{
return(new UploadResult()
{
Code = "400",
ErrorMessage = "No upload file configuration or file information is specified",
Success = false
});
}
UploadResult result = new UploadResult()
{
Success = true,
Files = new List <UploadFileResult>(0)
};
foreach (var fileItem in files)
{
string fileName = fileItem.Key;
var fileConfig = fileOptions.FirstOrDefault(c => c.FileName == fileName);
if (fileConfig == null)
{
fileConfig = new UploadFile()
{
FileName = fileName,
Rename = false
};
}
var fileResult = await LocalUploadFileAsync(uploadOption, fileConfig, fileItem.Value).ConfigureAwait(false);
result.Files.Add(fileResult);
}
return(result);
}
static UploadManager()
{
Default = new UploadOptions()
{
Remote = false
};
}
/// <summary>
/// Local upload file
/// </summary>
/// <param name="uploadOption">Upload option</param>
/// <param name="fileOption">File option</param>
/// <param name="file">File</param>
/// <returns>Return the upload result</returns>
public static async Task <UploadResult> LocalUploadAsync(UploadOptions uploadOption, UploadFile fileOption, byte[] file)
{
var fileResult = await LocalUploadFileAsync(uploadOption, fileOption, file).ConfigureAwait(false);
return(new UploadResult()
{
Code = "200",
Success = true,
Files = new List <UploadFileResult>()
{
fileResult
}
});
}
/// <summary>
/// Upload by upload option
/// </summary>
/// <param name="uploadOption">Upload option</param>
/// <param name="fileOptions">File options</param>
/// <param name="files">Files</param>
/// <param name="parameters">Parameters</param>
/// <returns>Return the upload result</returns>
public static async Task <UploadResult> UploadByOptionAsync(UploadOptions uploadOption, IEnumerable <UploadFile> fileOptions, Dictionary <string, byte[]> files, Dictionary <string, string> parameters = null)
{
if (files == null || files.Count <= 0)
{
throw new ArgumentNullException(nameof(files));
}
if (uploadOption == null)
{
throw new ArgumentNullException(nameof(uploadOption));
}
UploadResult uploadResult = null;
if (uploadOption.Remote)
{
uploadResult = await RemoteUploadAsync(uploadOption.GetRemoteOption(), fileOptions.ToList(), files, parameters).ConfigureAwait(false);
}
else
{
uploadResult = await LocalUploadAsync(uploadOption, fileOptions.ToList(), files).ConfigureAwait(false);
}
return(uploadResult);
}
/// <summary>
/// Configure default upload option
/// </summary>
/// <param name="uploadOption">Upload option</param>
public static void ConfigureDefault(UploadOptions uploadOption)
{
Default = uploadOption;
}
/// <summary>
/// Local upload file
/// </summary>
/// <param name="uploadOption">Upload option</param>
/// <param name="fileOption">File option</param>
/// <param name="file">File</param>
/// <returns>upload file result</returns>
static async Task <UploadFileResult> LocalUploadFileAsync(UploadOptions uploadOption, UploadFile fileOption, byte[] file)
{
#region verify parameters
if (uploadOption == null)
{
throw new ArgumentNullException(nameof(uploadOption));
}
if (fileOption == null)
{
throw new ArgumentNullException(nameof(fileOption));
}
#endregion
#region set save path
string savePath = uploadOption.SavePath ?? string.Empty;
if (uploadOption.SaveToContentRoot)
{
var contentFolder = string.IsNullOrWhiteSpace(uploadOption.ContentRootPath) ? DefaultContentFolder : uploadOption.ContentRootPath;
savePath = Path.IsPathRooted(savePath) ? Path.Combine(savePath, contentFolder) : Path.Combine(contentFolder, savePath);
}
if (!string.IsNullOrWhiteSpace(fileOption.Folder))
{
savePath = Path.Combine(savePath, fileOption.Folder);
}
string realSavePath = savePath;
if (!Path.IsPathRooted(realSavePath))
{
realSavePath = Path.Combine(Directory.GetCurrentDirectory(), realSavePath);
}
if (!Directory.Exists(realSavePath))
{
Directory.CreateDirectory(realSavePath);
}
#endregion
#region file suffix
string suffix = Path.GetExtension(fileOption.FileName).Trim('.');
if (!string.IsNullOrWhiteSpace(fileOption.Suffix))
{
suffix = fileOption.Suffix.Trim('.');
}
#endregion
#region file name
string fileName = Path.GetFileNameWithoutExtension(fileOption.FileName);
if (fileOption.Rename)
{
fileName = Guid.NewGuid().ToInt64().ToString();
}
fileName = string.Format("{0}.{1}", fileName, suffix);
#endregion
#region save file
string fileFullPath = Path.Combine(realSavePath, fileName);
File.WriteAllBytes(fileFullPath, file);
string relativePath = Path.Combine(savePath ?? string.Empty, fileName);
#endregion
var result = new UploadFileResult()
{
FileName = fileName,
FullPath = fileFullPath,
Suffix = Path.GetExtension(fileName).Trim('.'),
RelativePath = relativePath,
UploadDate = DateTimeOffset.Now,
OriginalFileName = fileOption.FileName,
Target = UploadTarget.Local
};
return(await Task.FromResult(result).ConfigureAwait(false));
}
/// <summary>
/// Local upload file
/// </summary>
/// <param name="uploadOption">Upload option</param>
/// <param name="fileOption">File option</param>
/// <param name="file">File</param>
/// <returns>Return the upload result</returns>
public static UploadResult LocalUpload(UploadOptions uploadOption, UploadFile fileOption, byte[] file)
{
return(LocalUploadAsync(uploadOption, fileOption, file).Result);
}
/// <summary>
/// Local upload file
/// </summary>
/// <param name="uploadOption">Upload option</param>
/// <param name="fileOptions">File options</param>
/// <param name="files">Files</param>
/// <returns>Return the upload result</returns>
public static UploadResult LocalUpload(UploadOptions uploadOption, List <UploadFile> fileOptions, Dictionary <string, byte[]> files)
{
return(LocalUploadAsync(uploadOption, fileOptions, files).Result);
}
/// <summary>
/// Upload by upload option
/// </summary>
/// <param name="uploadOption">Upload option</param>
/// <param name="fileOptions">File options</param>
/// <param name="files">Files</param>
/// <param name="parameters">Parameters</param>
/// <returns>Return the upload result</returns>
public static UploadResult UploadByOption(UploadOptions uploadOption, IEnumerable <UploadFile> fileOptions, Dictionary <string, byte[]> files, Dictionary <string, string> parameters = null)
{
return(UploadByOptionAsync(uploadOption, fileOptions, files, parameters).Result);
}