/// <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="pageSize">Upper limit of records to return.</param>
/// <param name="maxPages">Upper limit of pages to return.</param>
/// <param name="fields">A comma separated 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 <IncrementalLoadingCollection <FacebookRequestSource <T>, T> > RequestAsync <T>(FacebookDataConfig config, int pageSize, int maxPages, string fields = "id,message,from,created_time,link,full_picture")
{
if (Provider.LoggedIn)
{
var requestSource = new FacebookRequestSource <T>(config, fields, pageSize.ToString(), maxPages);
return(new IncrementalLoadingCollection <FacebookRequestSource <T>, T>(requestSource));
}
var isLoggedIn = await LoginAsync();
if (isLoggedIn)
{
return(await RequestAsync <T>(config, pageSize, maxPages, fields));
}
return(null);
}
/// <summary>
/// Request 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 separated 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 requestSource = new FacebookRequestSource <T>(config, fields, maxRecords.ToString(), 1);
var list = await requestSource.GetPagedItemsAsync(0, maxRecords);
return(new List <T>(list));
}
var isLoggedIn = await LoginAsync();
if (isLoggedIn)
{
return(await RequestAsync <T>(config, maxRecords, fields));
}
return(null);
}