private static IEnumerable<Album> LoadAlbums(string url, Repository googleRepository)
{
XmlDocument xmlDocument = LoadXmlDocument(url);
if (xmlDocument == null)
{
return null;
}
var nodes = (from n in xmlDocument.ChildNodes[1].ChildNodes.Cast<XmlNode>()
where n.Name == "entry"
select n).ToList();
var albums = new List<Album>();
foreach (var node in nodes)
{
var mediaNode = (from n in node.ChildNodes.Cast<XmlNode>()
where n.Name == "media:group"
select n).SingleOrDefault();
var description = "";
try
{
description = (from n in mediaNode.ChildNodes.Cast<XmlNode>()
where n.Name == "media:description"
select n).SingleOrDefault().InnerText;
}
catch { }
var thumbnailNode = (from n in mediaNode.ChildNodes.Cast<XmlNode>()
where n.Name == "media:thumbnail"
select n).SingleOrDefault();
var title = (from n in node.ChildNodes.Cast<XmlNode>()
where n.Name == "title"
select n.InnerText).SingleOrDefault();
var albumId = (from n in node.ChildNodes.Cast<XmlNode>()
where n.Name == "id"
select n.InnerText).SingleOrDefault().ToLower();
var index = albumId.IndexOf("albumid/");
albumId = albumId.Remove(0, index + 8);
var coverUrl = (from a in thumbnailNode.Attributes.Cast<XmlAttribute>()
where a.Name == "url"
select a.Value).SingleOrDefault();
var coverPhoto = new Photo
{
Url = coverUrl,
AlbumId = albumId,
PreviewUrl = coverUrl,
};
var album = new Album(googleRepository)
{
UserName = googleRepository.GoogleAccount.PicasaUserName,
UserId = googleRepository.GoogleAccount.PicasaUserName,
Id = albumId,
Title = title,
CoverPhoto = coverPhoto,
Description = description
};
albums.Add(album);
}
return albums;
}
public static IEnumerable<Photo> LoadPhotoListFromAlbumXml(XmlDocument xmlDocument, string albumId, string userId)
{
if (xmlDocument == null || String.IsNullOrEmpty(xmlDocument.InnerXml))
{
return new List<Photo>();
}
var nodes = (from n in xmlDocument.ChildNodes[1].Cast<XmlNode>().ToList()
where n.Name == "entry"
select n).ToList();
var result = new List<Photo>();
foreach (var node in nodes)
{
var title = (from n in node.ChildNodes.Cast<XmlNode>()
where n.Name == "title"
select n.InnerText).SingleOrDefault();
var timeStamp = (from n in node.ChildNodes.Cast<XmlNode>()
where n.Name == "published"
select DateTime.Parse(n.InnerText)).SingleOrDefault();
var id = (from n in node.ChildNodes.Cast<XmlNode>()
where n.Name == "id"
select n.InnerText).SingleOrDefault().ToLower();
id = id.ToLower().Replace(String.Format("http://picasaweb.google.com/data/entry/base/user/{0}/albumid/{1}/photoid/", userId, albumId).ToLower(), String.Empty);
id = id.Replace("?hl=en_us", String.Empty);
var mediaNode = (from n in node.ChildNodes.Cast<XmlNode>()
where n.Name == "media:group"
select n).SingleOrDefault();
var mediaAttributes = (from n in mediaNode.ChildNodes.Cast<XmlNode>()
where n.Name == "media:content"
select n.Attributes.Cast<XmlAttribute>().ToList()).SingleOrDefault();
var url = (from a in mediaAttributes
where a.Name == "url"
select a.Value).SingleOrDefault();
var width = (from a in mediaAttributes
where a.Name == "width"
select int.Parse(a.Value)).SingleOrDefault();
var height = (from a in mediaAttributes
where a.Name == "height"
select int.Parse(a.Value)).SingleOrDefault();
var thumbnailNode = (from n in mediaNode.ChildNodes.Cast<XmlNode>()
where n.Name == "media:thumbnail"
select n).FirstOrDefault();
var smalUrl = thumbnailNode.Attributes.GetNamedItem("url").Value;
smalUrl = smalUrl.Replace("s72", "s144").Replace("s288", "s144").Replace("s640", "s144");
var photo = new Photo
{
Id = id,
AlbumId = albumId,
Title = title,
TimeStamp = timeStamp,
Url = url,
Size = new Size(width, height),
PreviewUrl = smalUrl,
//Description = picasaEntry.Summary.Text,
Description = ""
};
result.Add(photo);
}
return result;
}
public virtual Album GetAlbum(string albumId)
{
Album album;
//if (Albums != null && Albums.Count() != 0)
//{
// album = Albums.FirstOrDefault(x => x.Id == albumId);
//}
//else
//{
var key = CreateCacheKey(albumId);
album = Cache[key] as Album;
if (album == null)
{
var url = String.Format( "https://picasaweb.google.com/data/feed/base/user/{0}/albumid/{1}?alt=rss&kind=photo",
GoogleAccount.PicasaUserName, albumId);
try
{
var xmlDocument = LoadXmlDocument(url);
var rss = X.Web.RSS.RssDocument.Load(xmlDocument.InnerXml);
var title = rss.Channel.Title;
var description = rss.Channel.Description;
var coverPhoto = new Photo
{
Url = rss.Channel.Image.Url.UrlString,
AlbumId = albumId,
PreviewUrl = rss.Channel.Image.Url.UrlString,
};
album = new Album(this)
{
UserName = GoogleAccount.PicasaUserName,
UserId = GoogleAccount.PicasaUserName,
Id = albumId,
Title = title,
CoverPhoto = coverPhoto,
Description = description
};
Cache[key] = album;
}
catch { }
}
//}
return album;
}
