public static Photo PhotoWithJson(string json)
{
try
{
JObject rootObject = JObject.Parse(json);
string photoId = rootObject["id"].ToString();
Photo photo;
if (StorageCore.Instance.PhotoCache.ContainsKey(photoId))
{
photo = StorageCore.Instance.PhotoCache[photoId];
}
else
{
photo = new Photo();
photo.Id = photoId;
StorageCore.Instance.PhotoCache[photoId] = photo;
}
UpdatePhotoWithJObject(photo, rootObject);
return photo;
}
catch (Exception ex)
{
Debug.WriteLine(ex);
return null;
}
}
private float GetHorizontalRatio(Photo leftPhoto, Photo rightPhoto)
{
float hRatio;
if (leftPhoto.Width > 0 && rightPhoto.Width > 0)
{
hRatio = (float)leftPhoto.Width / (float)(leftPhoto.Width + rightPhoto.Width);
}
else
{
int f1 = Math.Min(leftPhoto.Width, leftPhoto.Height);
int f2 = Math.Min(rightPhoto.Width, rightPhoto.Height);
if (f1 != 0 && f2 != 0)
{
hRatio = (float)f1 / (float)(f1 + f2);
}
else
{
hRatio = 0.6f;
}
}
if (hRatio < 0.4f)
{
hRatio = 0.4f;
}
if (hRatio > 0.75f)
{
hRatio = 0.75f;
}
return hRatio;
}
public static Photo PhotoWithJObject(JObject rootObject)
{
string photoId = rootObject["id"].ToString();
Photo photo;
if (StorageCore.Instance.PhotoCache.ContainsKey(photoId))
{
photo = StorageCore.Instance.PhotoCache[photoId];
}
else
{
photo = new Photo();
photo.Id = photoId;
StorageCore.Instance.PhotoCache[photoId] = photo;
}
UpdatePhotoWithJObject(photo, rootObject);
return photo;
}
public static void UpdatePhotoWithJObject(Photo photo, JObject json)
{
// Dispatch event
JToken token;
if (json.TryGetValue("name", out token))
{
photo.Name = json["name"].ToString();
}
if (json.TryGetValue("description", out token))
{
photo.Description = json["description"].ToString();
}
if (json.TryGetValue("times_viewed", out token))
{
photo.ViewCount = int.Parse(json["times_viewed"].ToString());
}
if (json.TryGetValue("rating", out token))
{
photo.Rating = double.Parse(json["rating"].ToString());
}
if (json.TryGetValue("created_at", out token))
{
photo.CreatedAt = DateTime.Parse(json["created_at"].ToString());
}
if (json.TryGetValue("category", out token))
{
photo.Category = int.Parse(json["category"].ToString());
}
if (json.TryGetValue("privacy", out token))
{
photo.IsPrivate = bool.Parse(json["privacy"].ToString());
}
if (json.TryGetValue("width", out token))
{
photo.Width = int.Parse(json["width"].ToString());
}
if (json.TryGetValue("height", out token))
{
photo.Height = int.Parse(json["height"].ToString());
}
if (json.TryGetValue("votes_count", out token))
{
photo.VoteCount = int.Parse(json["votes_count"].ToString());
}
if (json.TryGetValue("favorites_count", out token))
{
photo.FavCount = int.Parse(json["favorites_count"].ToString());
}
if (json.TryGetValue("comments_count", out token))
{
photo.CommentCount = int.Parse(json["comments_count"].ToString());
}
if (json.TryGetValue("nsfw", out token))
{
photo.NSFW = bool.Parse(json["nsfw"].ToString());
}
if (json.TryGetValue("image_url", out token))
{
photo.ImageUrl = json["image_url"].ToString();
}
if (json.TryGetValue("user", out token))
{
string userString = json["user"].ToString();
User owner = UserFactory.UserWithJson(userString);
photo.UserId = owner.Id;
}
if (json.TryGetValue("voted", out token))
{
photo.Voted = bool.Parse(json["voted"].ToString());
}
if (json.TryGetValue("liked", out token))
{
photo.Liked = bool.Parse(json["liked"].ToString());
}
if (json.TryGetValue("disliked", out token))
{
photo.Disliked = bool.Parse(json["disliked"].ToString());
}
if (json.TryGetValue("favorited", out token))
{
photo.Faved = bool.Parse(json["favorited"].ToString());
}
if (json.TryGetValue("images", out token))
{
JArray imageArray = JArray.Parse(json["images"].ToString());
foreach (JObject imageObject in imageArray)
{
int size = int.Parse(imageObject["size"].ToString());
string sizeUrl = imageObject["url"].ToString();
if (size == 1)
{
photo.TinyImageUrl = sizeUrl;
}
else if (size == 2)
{
photo.SmallImageUrl = sizeUrl;
}
else if (size == 3)
{
photo.MediumImageUrl = sizeUrl;
}
else if (size == 4)
{
photo.LargeImageUrl = sizeUrl;
}
}
}
}
private float GetVerticalRatio(Photo topPhoto, Photo bottomPhoto)
{
float vRatio;
if (topPhoto.Height > 0 && bottomPhoto.Height > 0)
{
vRatio = (float)topPhoto.Height / (float)(topPhoto.Height + bottomPhoto.Height);
}
else
{
int f1 = Math.Min(topPhoto.Width, topPhoto.Height);
int f2 = Math.Min(bottomPhoto.Width, bottomPhoto.Height);
if (f1 != 0 && f2 != 0)
{
vRatio = (float)f1 / (float)(f1 + f2);
}
else
{
vRatio = 0.6f;
}
}
if (vRatio < 0.3f)
{
vRatio = 0.3f;
}
if (vRatio > 0.75f)
{
vRatio = 0.75f;
}
return vRatio;
}
private bool IsPortraitAspectRatio(Photo photo)
{
int w = (photo.Width == 0) ? photo.Width : photo.Height;
int h = (photo.Height == 0) ? photo.Height : photo.Height;
if (w == 0 || h == 0)
{
return false;
}
else
{
return (w < h);
}
}