public ThumbnailManager(ThumbnailRepository thumbnailRepository, FileManager fileManager, ImageManager imageManager)
{
_thumbnailRepository = thumbnailRepository;
_fileManager = fileManager;
_imageManager = imageManager;
_fileNameRegExp = new Regex(ImageSearchPattern, RegexOptions.IgnoreCase);
}
public RESPONSE_LOADTHUMBNAIL LoadThumbnail(REQUEST_LOADTHUMBNAIL reqparam)
{
var rsp = new RESPONSE_LOADTHUMBNAIL();
using (var tdbc = new ThumbDbContext())
{
var repo = new ThumbnailRepository(tdbc);
var thumb = repo.FindFromKey(reqparam.ThumbnailKey).FirstOrDefault();
if (thumb != null)
{
LOG.InfoFormat("サムネイルの送信={0}", thumb.BitmapBytes.Count());
rsp.ThumbnailBytes = thumb.BitmapBytes;
}
}
rsp.Success = true;
return(rsp);
}
public bool RemoveThumbnail(string thumbnailhash)
{
bool bResult = false;
using (var dbc = new ThumbDbContext())
{
var repo = new ThumbnailRepository(dbc);
var thumbs = repo.FindFromKey(thumbnailhash);
foreach (var prop in thumbs)
{
repo.Delete(prop);
}
bResult = true;
}
return(bResult);
}
/// <summary>
/// サムネイルを生成します
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public void Do(object sender, DoWorkEventArgs args)
{
try
{
// バイナリに出力
using (MemoryStream memoryStream = new MemoryStream())
{
PngBitmapEncoder encoder = new PngBitmapEncoder();
var frame = BitmapFrame.Create((BitmapImage)this._ImageSource);
encoder.Frames.Add(frame);
encoder.Save(memoryStream);
using (var dbc = new ThumbDbContext())
{
var repo = new ThumbnailRepository(dbc);
if (string.IsNullOrEmpty(_rebuildThumbnailKey))
{
string key = null;
while (key == null)
{
var tal = RandomAlphameric.RandomAlphanumeric(20);
var r = repo.FindFromKey(tal);
if (r.Count == 0)
{
key = tal;
}
foreach (var p in r)
{
if (p.ThumbnailType != _ThumbnailType)
{
key = tal;
}
}
}
var thumbnail = new Thumbnail();
thumbnail.ThumbnailKey = key;
thumbnail.ThumbnailType = _ThumbnailType;
thumbnail.BitmapBytes = memoryStream.ToArray();
repo.Add(thumbnail);
_ThumbnailKey = key;
}
else
{
var thumbnail = repo.FindFromKey(_rebuildThumbnailKey);
// サムネイルタイプのエンティティが存在する場合、trueをセットする。
bool isThumbnailSave = false;
foreach (var prop in thumbnail)
{
if (prop.ThumbnailType == _ThumbnailType)
{
prop.BitmapBytes = memoryStream.ToArray();
isThumbnailSave = true;
}
}
if (!isThumbnailSave)
{
// 指定したサムネイルタイプのエンティティを、
// 新規作成する。
var thumbnail_NewThumbnailType = new Thumbnail();
thumbnail_NewThumbnailType.ThumbnailKey = _rebuildThumbnailKey;
thumbnail_NewThumbnailType.ThumbnailType = _ThumbnailType;
thumbnail_NewThumbnailType.BitmapBytes = memoryStream.ToArray();
repo.Add(thumbnail_NewThumbnailType);
_ThumbnailKey = _rebuildThumbnailKey;
}
else
{
_ThumbnailKey = _rebuildThumbnailKey;
}
}
dbc.SaveChanges();
}
}
}
catch (NotSupportedException expr)
{
LOG.WarnFormat(expr.Message);
}
}
public BasicDataController(ArticleApiClient articleClient, ThumbnailRepository thumbnailRepository)
{
_articleClient = articleClient;
_thumbnailRepository = thumbnailRepository;
}
