private async Task StartLikesAnalizingAsync(
ApplicationUser observer, ObservableUser observable, ObservableUser targetUser)
{
IInstagramAPI instagramAPI = new InstagramAPI.InstagramAPI();
instagramAPI.SetCookies(observer.StateData);
List <InstagramPost> posts =
await GetProfileStateAsync(instagramAPI, targetUser);
var cancellationTokenSource = new CancellationTokenSource();
Task likesAnalizingTask = Task.Run(
() =>
{
List <InstagramPost> newPostsState = new List <InstagramPost>();
do
{
newPostsState =
instagramAPI.GetUserPostsByPrimaryKey(targetUser.InstagramPK);
if (AreDifferencesPresent(posts, newPostsState))
{
var postsWithDifference = GetDistinctivePosts(posts, newPostsState);
foreach (var distinctivePost in postsWithDifference)
{
CheckForUserLike(observer, observable, targetUser, distinctivePost.Key, distinctivePost.Value);
}
}
posts = newPostsState;
try
{
Sleep(SLEEP_TIMEOUT, cancellationTokenSource.Token);
}
catch (OperationCanceledException ex)
{
break;
}
} while (!cancellationTokenSource.Token.IsCancellationRequested);
SaveProfileStateAsync(targetUser, newPostsState);
});
TryAddToTasks(observer, observable, targetUser, likesAnalizingTask, cancellationTokenSource);
}
public void Dispose()
{
foreach (var analizationTask in _tasks)
{
analizationTask.CancellationTokenSource.Cancel();
IInstagramAPI instagramAPI = new InstagramAPI.InstagramAPI();
instagramAPI.SetCookies(analizationTask.Observer.StateData);
foreach (var task in analizationTask.Tasks)
{
SaveProfileStateAsync(
analizationTask.TargetUser,
instagramAPI.GetUserPostsByPrimaryKey(analizationTask.TargetUser.InstagramPK));
task.Wait(TASK_WAITING_TIMEOUT);
}
}
}