//-----------------------------------------------
// 公共方法
//-----------------------------------------------
/// <summary>导出</summary>
public override object Export(ExportMode type = ExportMode.Normal)
{
return(new
{
this.FileName,
this.Url,
this.FileSizeText,
ID = type.HasFlag(ExportMode.Detail) ? (long?)this.ID : null,
Type = type.HasFlag(ExportMode.Detail) ? this.Type : null,
MimeType = type.HasFlag(ExportMode.Detail) ? this.MimeType : null,
FileSize = type.HasFlag(ExportMode.Detail) ? this.FileSize : null,
CreateDt = type.HasFlag(ExportMode.Detail) ? this.CreateDt : null,
FileExtension = type.HasFlag(ExportMode.Detail) ? this.FileExtension : null,
FileMD5 = type.HasFlag(ExportMode.Detail) ? this.FileMD5 : null,
FileVisitCnt = type.HasFlag(ExportMode.Detail) ? this.FileVisitCnt : null,
});
}
void OnExportStart(string destFile, string projectPath, ExportMode mode)
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
exporting = true;
var files = new List <string>();
long totalFileSize = 0;;
long totalWritten = 0;
files.AddRange(Directory.GetFiles(Path.Combine(projectPath, SaveFile.extraPath)));
files.AddRange(Directory.GetFiles(Path.Combine(projectPath, SaveFile.miniaturesPath)));
files.Add(Path.Combine(projectPath, SaveFile.metaFilename));
files.Add(Path.Combine(projectPath, SaveFile.chaptersFilename));
files.Add(Path.Combine(projectPath, SaveFile.tagsFilename));
//NOTE(Simon): If mode is "full", also include the base video and thumb image
if (mode.HasFlag(ExportMode.Full))
{
files.Add(Path.Combine(projectPath, SaveFile.thumbFilename));
files.Add(Path.Combine(projectPath, SaveFile.videoFilename));
}
//NOTE(Simon): If mode is "editable", also include the editable file
if (mode.HasFlag(ExportMode.AllowEdit))
{
files.Add(Path.Combine(projectPath, SaveFile.editableFilename));
}
//NOTE(Simon): If zip exists, delete the original, so we don't keep old archive entries around
File.Delete(destFile);
foreach (var file in files)
{
totalFileSize += new FileInfo(file).Length;
}
using (var dest = new ZipArchive(File.OpenWrite(destFile), ZipArchiveMode.Create))
{
foreach (string file in files)
{
string filenameInZip = file.Substring(projectPath.Length + 1);
var entry = dest.CreateEntry(filenameInZip, System.IO.Compression.CompressionLevel.NoCompression);
using (var stream = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var entryStream = entry.Open())
{
//NOTE(Simon): 80kB is the buffer size used in .NET's CopyTo()
var buffer = new byte[80 * 1024];
int read;
do
{
read = stream.Read(buffer, 0, buffer.Length);
entryStream.Write(buffer, 0, read);
totalWritten += read;
progress = (float)totalWritten / totalFileSize;
} while (read > 0);
}
}
}
stopwatch.Stop();
Debug.Log(stopwatch.Elapsed.TotalSeconds + "s");
Debug.Log(totalWritten / stopwatch.Elapsed.TotalSeconds / 1024 / 1024 + "MB/s");
OnExportEnd(destFile);
}