/// <summary>
/// Создать дескриптор на основе файла
/// </summary>
/// <param name="file"></param>
public WikiObjectDescriptor(WikiBinary file) {
Code = file.Code;
Type = WikiObjectType.File;
ContentType = file.MimeType;
Size = file.Size;
Name = file.Title;
LastWriteTime = file.LastWriteTime;
}
/// <summary>
/// Сохраняет файл в Wiki
/// </summary>
/// <returns></returns>
protected override object MainProcess() {
var srcname = _file.FileName;
var ext = Path.GetExtension(srcname);
var mime = MimeHelper.GetMimeByExtension(ext);
var binobj = new WikiBinary();
binobj.Code = Code;
binobj.Title = string.IsNullOrWhiteSpace(Title) ? Code : Title;
binobj.MimeType = mime;
var data = new byte[_file.ContentLength];
using (var s = _file.InputStream) {
s.Read(data, 0, (int)s.Length);
}
binobj.Data = data;
WikiSource.SaveBinary(binobj);
return true;
}
/// <summary>
/// Сохраняет файл в Wiki
/// </summary>
/// <returns></returns>
protected override object MainProcess()
{
var srcname = _file.FileName;
var ext = Path.GetExtension(srcname);
var mime = MimeHelper.GetMimeByExtension(ext);
var binobj = new WikiBinary();
binobj.Code = Code;
binobj.Title = string.IsNullOrWhiteSpace(Title) ? Code : Title;
binobj.MimeType = mime;
var data = new byte[_file.ContentLength];
using (var s = _file.InputStream) {
s.Read(data, 0, (int)s.Length);
}
binobj.Data = data;
WikiSource.SaveBinary(binobj);
return(true);
}
/// <summary>
/// Поиск файлов по маске
/// </summary>
/// <param name="search"></param>
/// <returns></returns>
public IEnumerable<WikiBinary> FindBinaries(string search) {
var queryJson = "{$or : [{_id : {$regex : '(?ix)_REGEX_'}},{code : {$regex : '(?ix)_REGEX_'}},{'metadata.title':{$regex:'(?ix)_REGEX_'}},{'metadata.owner':{$regex:'(?ix)_REGEX_'}},{contentType:{$regex:'(?ix)_REGEX_'}}]}".Replace("_REGEX_", search);
var queryDoc = new QueryDocument(BsonDocument.Parse(queryJson));
foreach (var doc in GridFs.Find(queryDoc).SetFields("code", "metadata.title", "metadata.owner", "length", "contentType", "metadata.lastwrite", "uploadDate", "chunkSize")) {
var file = new WikiBinary {
Code = doc.Id.AsString,
Title = doc.Metadata["title"].AsString,
LastWriteTime = doc.UploadDate,
Size = doc.Length,
MimeType = doc.ContentType
};
if (doc.Metadata.Contains("lastwrite")) {
file.LastWriteTime = doc.Metadata["lastwrite"].ToLocalTime();
}
yield return file;
}
}
/// <summary>
///
/// </summary>
/// <param name="binary"></param>
/// <returns></returns>
private MongoGridFSStream ConvertToMongoGridInfo(WikiBinary binary) {
return GridFs.Create(
binary.Code,
new MongoGridFSCreateOptions {
Id = binary.Code,
Metadata = new BsonDocument {
{"title", binary.Title},
{"editor", Application.Principal.CurrentUser.Identity.Name},
{"owner", Application.Principal.CurrentUser.Identity.Name},
{"lastwrite", DateTime.Now},
},
UploadDate = DateTime.Now,
ContentType = binary.MimeType,
}
);
}
private MongoGridFSStream CreateStream(WikiBinary binary) {
if (!GridFs.ExistsById(binary.Code)) {
return ConvertToMongoGridInfo(binary);
}
var info = GridFs.FindOne(binary.Code);
info.Metadata["editor"] = Application.Principal.CurrentUser.Identity.Name;
info.Metadata["lastwrite"] = DateTime.Now;
GridFs.SetMetadata(info, info.Metadata);
return info.OpenWrite();
}
/// <summary>
/// Сохраняет в Wiki файл с указанным кодом
/// </summary>
public void SaveBinary(WikiBinary binary) {
using (var s = CreateStream(binary)) {
s.Write(binary.Data, 0, binary.Data.Length);
s.Flush();
}
}
/// <summary>
/// Сохраняет в Wiki файл с указанным кодом
/// </summary>
public void SaveBinary(WikiBinary binary) {
CheckPersister();
CurrentWikiPersister.SaveBinary(binary);
}
