public static Photo ParseJson(JToken json)
{
Photo p = new Photo();
p.Id = Json.TryGetJsonProperty(json, "id");
//Debug.Assert(p.Id != null);
string created = Json.TryGetJsonProperty(json, "createdAt");
if (created != null)
{
DateTime dtc = UnixDate.ToDateTime(created);
p.CreatedDateTime = dtc;
p.Created = Checkin.GetDateString(dtc);
}
string primaryUri = Json.TryGetJsonProperty(json, "url");
if (primaryUri != null)
{
p.Uri = new Uri(primaryUri, UriKind.Absolute);
}
var userJson = json["user"];
if (userJson != null)
{
p.User = CompactUser.ParseJson(userJson);
if (p.User != null)
{
p.IsSelf = p.User.Relationship == FriendStatus.Self;
}
}
var sizes = json["sizes"];
if (sizes != null)
{
var items = sizes["items"];
List<UriWidthHeight> sz = new List<UriWidthHeight>();
foreach (var item in items)
{
sz.Add(new UriWidthHeight
{
Uri = new Uri(Json.TryGetJsonProperty(item, "url"), UriKind.Absolute),
Width = double.Parse(Json.TryGetJsonProperty(item, "width"), CultureInfo.InvariantCulture),
Height = double.Parse(Json.TryGetJsonProperty(item, "height"), CultureInfo.InvariantCulture),
});
}
if (sz.Count > 0)
{
p.SmallestUri = sz[sz.Count - 1].Uri;
p.MediumUri = sz[sz.Count > 2 ? sz.Count - 2 : sz.Count - 1].Uri;
p.LargerUri = sz[1].Uri;
}
}
Uri pu = new Uri(
string.Format(
CultureInfo.InvariantCulture,
"/Views/PhotoViewer.xaml?photoUri={0}&isSelf={1}&id={2}",
Uri.EscapeDataString(p.Uri.ToString()),
p.IsSelf ? "true" : "false",
p.Id
)
, UriKind.Relative);
p.LocalPhotoViewerUri = pu;
return p;
}
