/// <summary>
/// Loads the media.
/// </summary>
/// <param name="groupId">The group id.</param>
/// <param name="from">Image From.</param>
/// <param name="count">The count.</param>
/// <returns>
/// List of DumpedMediaFiles
/// </returns>
/// <exception cref="System.Exception">Unable to find TempWebFolder setting.</exception>
public IEnumerable <DumpedMediaFile> LoadMedia(int groupId, int from, int count)
{
if (string.IsNullOrEmpty(this.tempFolder))
{
throw new Exception("Unable to find TempWebFolder setting.");
}
var dumpedList = new List <DumpedMediaFile>();
IStoreDataSource ds = new StoreDataProvider(this.connectionString);
List <MediaDraft> list;
if (groupId == 0)
{
list = ds.LoadAllMedia().ToList();
}
else
{
list = ds.LoadPartMedia(groupId, from, count).ToList();
}
var threadList = new List <Thread>();
foreach (var item in list)
{
var cachedItem = this.ReadItemFromCache(item.Id);
if (cachedItem != null)
{
this.logger.Info(string.Format("Reading image from cache. Image Id = {0}", item.Id));
dumpedList.Add(cachedItem);
}
else
{
this.logger.Info(string.Format("Dumping image and putting to cache. Image Id = {0}", item.Id));
if (item.ServerFilePath != null)
{
string guid = Guid.NewGuid().ToString();
string localFileName = Path.GetFileName(item.ServerFilePath).Replace(" ", string.Empty);
string currentFolder = Path.Combine(this.tempFolder, guid);
Directory.CreateDirectory(currentFolder);
var di = new DumpedMediaFile();
di.Thumbnail.LocalFilePath = Path.Combine(
currentFolder, string.Format("{0}_{1}_{2}", item.Id, this.thumbnailLiteral, localFileName));
di.Preview.LocalFilePath = Path.Combine(
currentFolder, string.Format("{0}_{1}_{2}", item.Id, this.previewLiteral, localFileName));
di.Fullsize.LocalFilePath = Path.Combine(
currentFolder, string.Format("{0}_{1}_{2}", item.Id, this.fullsizeLiteral, localFileName));
di.Id = item.Id;
di.GroupId = item.GroupId;
threadList.Add(this.SaveFileToLocalTemp(di, item.Media, item.FileSize));
di.FileDateTime = item.FileDateTime;
di.Thumbnail.GlobalFileUrl = string.Format(
@"/temp/{0}/{1}",
guid,
string.Format("{0}_{1}_{2}", item.Id, this.thumbnailLiteral, localFileName));
di.Preview.GlobalFileUrl = string.Format(
@"temp/{0}/{1}",
guid,
string.Format("{0}_{1}_{2}", item.Id, this.previewLiteral, localFileName));
di.Fullsize.GlobalFileUrl = string.Format(
@"temp/{0}/{1}",
guid,
string.Format("{0}_{1}_{2}", item.Id, this.fullsizeLiteral, localFileName));
this.AddItemToCache(di);
dumpedList.Add(di);
}
}
}
foreach (var thread in threadList)
{
thread.Join();
}
return(dumpedList);
}
/// <summary>
/// Gets the images count.
/// </summary>
/// <returns>Images count</returns>
public int GetImagesCount()
{
IStoreDataSource ds = new StoreDataProvider(this.connectionString);
return(ds.GetImagesCount());
}
