public GetLibraryItemResultData Transform(string input)
{
JObject rootNode = JObject.Parse(input);
JObject libraryItemNode = rootNode["libraryItem"] as JObject;
long id = libraryItemNode["id"].ToObject <long>();
LibraryItemType type = LibraryItemTypeParser.Parse(libraryItemNode["type"].ToObject <string>());
string name = libraryItemNode["name"].ToObject <string>();
ILibraryItem libraryItem;
switch (type)
{
case LibraryItemType.Directory:
libraryItem = CreateDirectory(id, name, libraryItemNode);
break;
case LibraryItemType.Multimedia:
libraryItem = CreateMultimedia(id, name, libraryItemNode);
break;
default:
throw new ArgumentException("Invalid library item type received from server.");
}
return(new GetLibraryItemResultData(libraryItem));
}
public AddLibraryItemToPlaylistResultData Transform(string input)
{
JObject rootNode = JObject.Parse(input);
bool result = rootNode["result"].ToObject <bool>();
if (!result)
{
return(new AddLibraryItemToPlaylistResultData(result, null));
}
else
{
JObject libraryItemNode = rootNode["multimedia"] as JObject;
long id = libraryItemNode["id"].ToObject <long>();
LibraryItemType type = LibraryItemTypeParser.Parse(libraryItemNode["type"].ToObject <string>());
if (type != LibraryItemType.Multimedia)
{
throw new ArgumentException("Only MULTIMEDIA type is supported for now.");
}
string name = libraryItemNode["name"].ToObject <string>();
int length = libraryItemNode["length"].ToObject <int>();
MultimediaItem multimedia = new MultimediaItem(id, name, length);
return(new AddLibraryItemToPlaylistResultData(result, multimedia));
}
}
private ILibraryItem CreateDirectory(long id, String name, JObject rootNode)
{
DirectoryItem directory = new DirectoryItem(id, name);
foreach (JObject node in (rootNode["items"] as JArray))
{
long itemId = node["id"].ToObject <long>();
LibraryItemType itemType = LibraryItemTypeParser.Parse(node["type"].ToObject <string>());
string itemName = node["name"].ToObject <string>();
GenericLibraryItem libraryItem = new GenericLibraryItem(itemId, itemType, itemName);
directory.AddItem(libraryItem);
}
return(directory);
}
