public static Photos GetPhotos(SessionToken token, PhotoDirectory obj)
{
PhotoDB odb = new PhotoDB(token.DBConnection);
Photos photos = odb.GetPhotos(token, obj);
Photos photos2 = (Photos)photos.Clone();
FileInfo[] files = new DirectoryInfo(token.MapPath(obj.FullVirtualPath)).GetFiles("*.*");
if (photos.Count != files.Length)
{
foreach (FileInfo info2 in files)
{
string fullVirtualPath = GetVirtualPath(token, info2.FullName);
if (!photos.Contains(fullVirtualPath))
{
string virtualPath = fullVirtualPath.Substring(0, (fullVirtualPath.Length - info2.Name.Length) - 1);
DateTime dateTaken = DateTime.MinValue;
try
{
using (Image image = Image.FromFile(info2.FullName))
{
try
{
dateTaken = ParseExifDateTime(image.GetPropertyItem(0x9003).Value);
}
catch (ArgumentException)
{
}
}
Photo photo = new Photo(token, info2.Name, virtualPath, dateTaken, info2.Length);
odb.Insert(obj, photo);
photos.Add(photo);
}
catch
{
}
}
photos2.Remove(fullVirtualPath);
}
foreach (Photo photo in photos2)
{
ThumbnailUtilities.DeleteThumbnail(token.MapPath(photo.FullThumbnailVirtualPath));
odb.Delete(photo);
photos.Remove(photo);
}
}
return(photos);
}
internal Photo(SessionToken token, string name, string virtualPath, DateTime dateTaken, long filesize) : base(token)
{
this.beDeleted = false;
this.name = name;
this.virtualPath = virtualPath;
this.dateTaken = dateTaken;
this.filesize = filesize;
ThumbnailUtilities.CreateThumbnail(token.MapPath(this.FullVirtualPath));
}
/// <summary>
/// Returns the details of the photos contained within a directory.
/// </summary>
/// <param name="token">A reference to the current session token object.</param>
/// <param name="obj">The directory whos photos we want to retrieve.</param>
/// <returns>A collection of Photo objects.</returns>
public static Photos GetPhotos(SessionToken token, PhotoDirectory obj)
{
PhotoDB db = new PhotoDB(token.DBConnection);
Photos results = db.GetPhotos(token, obj);
Photos originalResults = (Photos)results.Clone();
// Get a list of directories from the root path from the file system
DirectoryInfo dirInfo = new DirectoryInfo(token.MapPath(obj.FullVirtualPath));
FileInfo[] fileInfos = dirInfo.GetFiles("*.jpg");
// Only need to update the database if the number of files in the database are
// different to those on the file system.
// TODO: Currently won't detect changes in file names. Ideas to enable this
// and still be fast?
if (results.Count != fileInfos.Length)
{
foreach (FileInfo file in fileInfos)
{
string virtualPath = GetVirtualPath(token, file.FullName);
// Do we have a Photo for this directory already? If not then we need to
// add it to the database
if (!results.Contains(virtualPath))
{
string dirVirtualPath = virtualPath.Substring(0, virtualPath.Length - file.Name.Length - 1);
DateTime dateTaken = DateTime.MinValue;
using (Image image = Image.FromFile(file.FullName))
{
try
{
PropertyItem date = image.GetPropertyItem((int)KnownEXIFIDCodes.DateTimeOriginal);
dateTaken = ParseExifDateTime(date.Value);
}
catch (ArgumentException)
{
// image does not have a date value
}
}
Photo photo = new Photo(token, file.Name, dirVirtualPath, dateTaken, file.Length);
// insert this fire into the database
db.Insert(obj, photo);
results.Add(photo);
}
originalResults.Remove(virtualPath);
}
// Are there any Photo objects in the original result set that aren't in
// the list of files from the file system? If so, delete 'em
foreach (Photo photo in originalResults)
{
// Delete the associated thumbnail
ThumbnailUtilities.DeleteThumbnail(token.MapPath(photo.FullThumbnailVirtualPath));
db.Delete(photo);
results.Remove(photo);
}
}
return(results);
}