// use: tylko po przycisku zaloguj
public static async Task Login(String username, String password)
{
try
{
ClientBackend.StroreCredentials(username, password);
String json = await ClientBackend.GetResponse("/user");
ServerAnswerRecievedUser userData = JsonConvert.DeserializeObject <ServerAnswerRecievedUser>(await ClientBackend.GetResponse("/user"));
if (userData.Status.Equals("success", StringComparison.OrdinalIgnoreCase))
{
//ClientBackend.StroreCredentials(username, password);
//zapisz dane do pliku jesli sie udalo zalogowac
//jesli nie exception throw new LoginException()
}
else
{
throw new LoginException();
}
}
catch (LoginException)
{
throw new LoginException();
}
catch (System.Exception)
{
throw new UnknownException();
}
}
// use: sieganie po posty w konkretnym eventcie
public static async Task <ObservableCollection <Post> > GetPosts(int eventID)
{
try
{
ServerAnswerRecievedPosts sarp = JsonConvert.DeserializeObject
<ServerAnswerRecievedPosts>(await ClientBackend.GetResponse("/posts/" + eventID));
if (sarp.Status.Equals("success", StringComparison.OrdinalIgnoreCase))
{
eventMap[eventID].Posts = sarp.PostList;
if (eventMap[eventID].Posts == null)
{
throw new System.Exception();
}
return(eventMap[eventID].Posts);
}
else
{
throw new DataFormatException();
}
}
catch (DataFormatException)
{
throw;
}
catch (System.Exception)
{
throw new UnknownException();
}
}
public static async Task <ServerAnswerRecievedUser> GetUser(int userID)
{
try
{
String json = await ClientBackend.GetResponse("/user");
ServerAnswerRecievedUser data = JsonConvert.DeserializeObject <ServerAnswerRecievedUser>(await ClientBackend.GetResponse("/user/" + userID));
return(data);
}
catch (System.Exception)
{
throw new UnknownException();
}
}
// use: sieganie po eventy usera
public static async Task <ObservableCollection <Event> > GetEvents(int userID)
{
try
{
ServerAnswerRecievedEvents recievedEvent = JsonConvert.DeserializeObject <ServerAnswerRecievedEvents>
(await ClientBackend.GetResponse("/events/" + userID));
if (recievedEvent.Status.Equals("success", StringComparison.OrdinalIgnoreCase))
{
eventMap.Clear();
events = recievedEvent.EventList;
if (events == null)
{
throw new UnknownException();
}
foreach (Event element in events)
{
eventMap.Add(element.ID, element);
}
return(events);
}
else
{
throw new DataFormatException();
}
}
catch (DataFormatException)
{
throw;
}
catch (System.Exception)
{
throw new UnknownException();
}
}