/// <summary>
/// Prepare paged backup file list model
/// </summary>
/// <param name="searchModel">Backup file search model</param>
/// <returns>Backup file list model</returns>
public virtual BackupFileListModel PrepareBackupFileListModel(BackupFileSearchModel searchModel)
{
if (searchModel == null)
{
throw new ArgumentNullException(nameof(searchModel));
}
//get backup files
var backupFiles = _maintenanceService.GetAllBackupFiles().ToList();
//prepare list model
var model = new BackupFileListModel
{
Data = backupFiles.PaginationByRequestModel(searchModel).Select(file =>
{
//fill in model values from the entity
var backupFileModel = new BackupFileModel
{
Name = _fileProvider.GetFileName(file)
};
//fill in additional values (not existing in the entity)
backupFileModel.Length = $"{_fileProvider.FileLength(file) / 1024f / 1024f:F2} Mb";
backupFileModel.Link = $"{_webHelper.GetStoreLocation(false)}db_backups/{backupFileModel.Name}";
return(backupFileModel);
}),
Total = backupFiles.Count
};
return(model);
}
/// <summary>
/// Get files in the passed directory
/// </summary>
/// <param name="directoryPath">Path to the files directory</param>
/// <param name="type">Type of the files</param>
/// <returns>A task that represents the completion of the operation</returns>
protected virtual async Task GetFilesAsync(string directoryPath, string type)
{
directoryPath = GetVirtualPath(directoryPath);
var files = GetFiles(GetFullPath(directoryPath), type);
await HttpContext.Response.WriteAsync("[");
for (var i = 0; i < files.Count; i++)
{
var width = 0;
var height = 0;
var physicalPath = files[i];
if (GetFileType(_fileProvider.GetFileExtension(files[i])) == "image")
{
using (var stream = new FileStream(physicalPath, FileMode.Open))
{
using (var image = Image.FromStream(stream))
{
width = image.Width;
height = image.Height;
}
}
}
await HttpContext.Response.WriteAsync($"{{\"p\":\"{directoryPath.TrimEnd('/')}/{_fileProvider.GetFileName(physicalPath)}\",\"t\":\"{Math.Ceiling(GetTimestamp(_fileProvider.GetLastWriteTime(physicalPath)))}\",\"s\":\"{_fileProvider.FileLength(physicalPath)}\",\"w\":\"{width}\",\"h\":\"{height}\"}}");
if (i < files.Count - 1)
{
await HttpContext.Response.WriteAsync(",");
}
}
await HttpContext.Response.WriteAsync("]");
}
