/// <summary>
/// Returns strong typed page of data.
/// </summary>
/// <param name="pageIndex">Page number.</param>
/// <param name="pageSize">Size of page.</param>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>Strong typed page of data.</returns>
public async Task <IEnumerable <T> > GetPagedItemsAsync(int pageIndex, int pageSize, CancellationToken cancellationToken = default(CancellationToken))
{
if (_isFirstCall)
{
var result = await _paginatedArray.FirstAsync();
return(ProcessResult(result));
}
else
{
if (cancellationToken.IsCancellationRequested)
{
return(null);
}
if (_paginatedArray.HasNext && (pageIndex < _maxPages))
{
var result = await _paginatedArray.NextAsync();
return(ProcessResult(result));
}
else
{
return(null);
}
}
}
public async Task <IReadOnlyList <Object> > getListOfTestUsers()
{
string token = await getAppToken();
PropertySet parameters = new PropertySet();
string path = "/" + TestAppId + FBSDKTestUsersPath;
//Assert.IsNotNull(token);
parameters.Add("access_token", Uri.EscapeUriString(token));
FBPaginatedArray arr = new FBPaginatedArray(path, parameters,
new FBJsonClassFactory(FBTestUser.FromJson));
FBResult result = await arr.FirstAsync();
//Assert.IsTrue(result.Succeeded);
IReadOnlyList <Object> users = null;
try
{
users = (IReadOnlyList <Object>)result.Object;
}
catch (InvalidCastException)
{
Assert.IsTrue(false, "Item returned is not expected type" +
" (IReadOnlyList<Object>)");
}
return(users);
}
public async void GetUserLikes()
{
if (FBSession.ActiveSession.LoggedIn)
{
string graphPath = FBSession.ActiveSession.User.Id + "/likes";
FBJsonClassFactory fact = new FBJsonClassFactory(
(JsonText) => MyFBPage.FromJson(JsonText));
_likes = new FBPaginatedArray(graphPath, null, fact);
FBResult result = await _likes.FirstAsync();
if (result.Succeeded)
{
BadResultsTextBlock.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
LikesListView.Visibility = Windows.UI.Xaml.Visibility.Visible;
if (_likes.Current.Count > 0)
{
AddLikes(_likes.Current);
}
else
{
LikesListView.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
BadResultsTextBlock.Visibility = Windows.UI.Xaml.Visibility.Visible;
BadResultsTextBlock.Text = "No User likes found";
}
}
else
{
LikesListView.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
BadResultsTextBlock.Visibility = Windows.UI.Xaml.Visibility.Visible;
BadResultsTextBlock.Text = result.ErrorInfo.Message;
}
}
}
public async Task testListTestUsers()
{
string token = await getAppToken();
PropertySet parameters = new PropertySet();
string path = "/" + TestAppId + FBSDKTestUsersPath;
Assert.IsNotNull(token);
bool found = false;
parameters.Add("access_token", Uri.EscapeUriString(token));
//Ensure we have at least one test user!
FBTestUser user = await createTestUser(parameters);
FBPaginatedArray arr = new FBPaginatedArray(path, parameters,
new FBJsonClassFactory(FBTestUser.FromJson));
FBResult result = await arr.FirstAsync();
Assert.IsTrue(result.Succeeded);
IReadOnlyList <Object> users =
(IReadOnlyList <Object>)result.Object;
Assert.IsTrue(users.Count > 0);
for (int i = 0; i < users.Count; i++)
{
try
{
FBTestUser testuser = (FBTestUser)users[i];
if (string.CompareOrdinal(testuser.Id, user.Id) == 0)
{
found = true;
}
}
catch (InvalidCastException)
{
Assert.IsTrue(false, "Item returned is not expected type" +
" (FBTestUser)");
}
}
Assert.IsTrue(found);
await deleteTestUser(user);
}
public async void GetUserLikes()
{
if (FBSession.ActiveSession.LoggedIn)
{
string graphPath = FBSession.ActiveSession.User.Id + "/likes";
FBJsonClassFactory fact = new FBJsonClassFactory(
(JsonText) => MyFBPage.FromJson(JsonText));
_likes = new FBPaginatedArray(graphPath, null, fact);
FBResult result = await _likes.FirstAsync();
if (result.Succeeded)
{
IReadOnlyList <object> pages =
(IReadOnlyList <object>)result.Object;
AddLikes(pages);
}
}
}
public async Task testFBPaginatedArray()
{
MockHttpClient mockHttpClient = new MockHttpClient();
HttpManager.Instance.SetHttpClient(mockHttpClient);
// test no values returned from request
mockHttpClient.ResponseData = @"{""data"":[]}";
String graphPath = @"/12345/likes";
Func <string, string> dumbFunc = (string a) => { return(a); };
FBJsonClassFactory fact = new FBJsonClassFactory(
(JsonText) => dumbFunc(JsonText));
FBPaginatedArray likes = new FBPaginatedArray(graphPath, null, fact);
FBResult result = await likes.FirstAsync();
Assert.IsTrue(likes.HasCurrent);
Assert.IsFalse(likes.HasNext);
Assert.IsFalse(likes.HasPrevious);
// test with next but no previous
}
/// <summary>
/// Request generic list data from service provider based upon a given config / query.
/// </summary>
/// <typeparam name="T">Strong type of model.</typeparam>
/// <param name="config">FacebookDataConfig instance.</param>
/// <param name="maxRecords">Upper limit of records to return.</param>
/// <param name="fields">A comma seperated string of required fields, which will have strongly typed representation in the model passed in.</param>
/// <returns>Strongly typed list of data returned from the service.</returns>
public async Task <List <T> > RequestAsync <T>(FacebookDataConfig config, int maxRecords = 20, string fields = "id,message,from,created_time,link,full_picture")
{
if (Provider.LoggedIn)
{
var processedResults = new List <T>();
PropertySet propertySet = new PropertySet {
{ "fields", fields }
};
var factory = new FBJsonClassFactory(s => JsonConvert.DeserializeObject(s, typeof(T)));
paginatedArray = new FBPaginatedArray(config.Query, propertySet, factory);
var result = await paginatedArray.FirstAsync();
if (result.Succeeded)
{
IReadOnlyList <object> results = (IReadOnlyList <object>)result.Object;
await ProcessResultsAsync(results, maxRecords, processedResults);
return(processedResults);
}
throw new Exception(result.ErrorInfo?.Message);
}
var isLoggedIn = await LoginAsync();
if (isLoggedIn)
{
return(await RequestAsync <T>(config, maxRecords, fields));
}
return(null);
}
internal static async Task PopulateUserPages()
{
Pages.Clear();
String graphPath = "me/accounts";
FBPaginatedArray fbPages = new FBPaginatedArray(graphPath, null, FBPage.Factory);
FBResult result = null;
do
{
if (result == null)
{
result = await fbPages.FirstAsync();
}
else
{
result = await fbPages.NextAsync();
}
if (result.Succeeded)
{
IReadOnlyList <object> pages = (IReadOnlyList <object>)result.Object;
foreach (var p in pages)
{
FBPage page = (FBPage)p;
if (page != null)
{
Pages.Add(page);
}
}
}
else
{
FBErrorHandler.HandleError(result);
}
} while (fbPages.HasNext);
}
public async Task testListTestUsers()
{
string token = await getAppToken();
PropertySet parameters = new PropertySet();
string path = "/" + TestAppId + FBSDKTestUsersPath;
Assert.IsNotNull(token);
bool found = false;
parameters.Add("access_token", Uri.EscapeUriString(token));
//Ensure we have at least one test user!
FBTestUser user = await createTestUser(parameters);
FBPaginatedArray arr = new FBPaginatedArray(path, parameters,
new FBJsonClassFactory(FBTestUser.FromJson));
FBResult result = await arr.FirstAsync();
Assert.IsTrue(result.Succeeded);
IReadOnlyList<Object> users =
(IReadOnlyList<Object>)result.Object;
Assert.IsTrue(users.Count > 0);
for (int i = 0; i < users.Count; i++)
{
try
{
FBTestUser testuser = (FBTestUser)users[i];
if (string.CompareOrdinal(testuser.Id, user.Id) == 0)
{
found = true;
}
}
catch (InvalidCastException)
{
Assert.IsTrue(false, "Item returned is not expected type" +
" (FBTestUser)");
}
}
Assert.IsTrue(found);
await deleteTestUser(user);
}
public async Task<IReadOnlyList<Object>> getListOfTestUsers()
{
string token = await getAppToken();
PropertySet parameters = new PropertySet();
string path = "/" + TestAppId + FBSDKTestUsersPath;
//Assert.IsNotNull(token);
parameters.Add("access_token", Uri.EscapeUriString(token));
FBPaginatedArray arr = new FBPaginatedArray(path, parameters,
new FBJsonClassFactory(FBTestUser.FromJson));
FBResult result = await arr.FirstAsync();
//Assert.IsTrue(result.Succeeded);
IReadOnlyList<Object> users = null;
try
{
users = (IReadOnlyList<Object>)result.Object;
}
catch (InvalidCastException)
{
Assert.IsTrue(false, "Item returned is not expected type" +
" (IReadOnlyList<Object>)");
}
return users;
}
public async void GetUserLikes()
{
if (FBSession.ActiveSession.LoggedIn)
{
string graphPath = FBSession.ActiveSession.User.Id + "/likes";
FBJsonClassFactory fact = new FBJsonClassFactory(
(JsonText) => MyFBPage.FromJson(JsonText));
_likes = new FBPaginatedArray(graphPath, null, fact);
FBResult result = await _likes.FirstAsync();
if (result.Succeeded)
{
IReadOnlyList<object> pages =
(IReadOnlyList<object>)result.Object;
AddLikes(pages);
}
}
}