/// <summary>
/// Fetches the list of libraries in the database. Does nothing if there is
/// already a request under way. Note this returns an incomplete list giving
/// only library ids and names.
/// </summary>
/// <param name="callback">Callback function for data handling.</param>
public void GetLibraryList(GetLibraryListCallback callback)
{
if (getLibraryListCoroutine != null)
{
return;
}
getLibraryListCoroutine = StartCoroutine(GetLibraryListLoop(callback));
}
IEnumerator GetLibraryListLoop(GetLibraryListCallback callback)
{
WWWForm form = new WWWForm();
form.AddField("request", "get_library_list");
// Create a download object
WWW request = new WWW(apiUrl, form);
// Wait until the download is done
yield return(request);
if (!string.IsNullOrEmpty(request.error))
{
Debug.Log("Unable to fetch library list: " + request.error);
callback(false, null);
}
else
{
JSONNode root = JSON.Parse(request.text);
if (root["success"])
{
// Parse the library list here.
List <Library> libList = new List <Library>();
foreach (JSONNode node in root["data"].AsArray)
{
Library lib = new Library();
lib.FromJSON(node);
libList.Add(lib);
}
callback(true, libList);
}
else
{
callback(false, null);
}
}
getLibraryListCoroutine = null;
}
