public static SessionController getInstance()
{
if (instance == null)
{
instance = new SessionController();
}
return(instance);
}
public static async Task CheckForUpdates()
{
string path = "api/versions.json";
try
{
using (HttpResponseMessage response = await ApiHelper.DDApiClient.GetAsync(path))
{
var localVersion = RealmController.getMetaData().localVersion;
if (response.IsSuccessStatusCode)
{
//var formatters = new MediaTypeFormatter[] { new JsonMediaTypeFormatter() };
//string[] versions = await response.Content.ReadAsAsync<string[]>(formatters);
var asString = await response.Content.ReadAsStringAsync();
string[] versions = JsonConvert.DeserializeObject <string[]>(asString);
var newestVersion = versions[0];
if (versionShouldUpdate(localVersion, newestVersion))
{
// save newest verison local and update
Console.WriteLine("save newest verison local and update");
MetaData md = new MetaData(newestVersion.ToString());
SessionController.getInstance().metaData = md;
RealmController.createOrUpdateMetaData(md); // TODO: remember to use this
// update champions
await FetchAndSaveChampions();
}
else
{
SessionController.getInstance().metaData = RealmController.getMetaData();
if (RealmController.getChampions() == null)
{
await FetchAndSaveChampions();
}
// everything up to date
Console.WriteLine("everything up to date");
}
}
else
{
Console.WriteLine("error getting version");
//throw new Exception(response.ReasonPhrase);
}
}
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}