예제 #1
0
 public ObservableCollection <SourceModel> GetActiveSources()
 {
     Initialize();
     return(SourceManager.GetActiveSources());
 }
예제 #2
0
        public Task ActualizeAllArticlesAsync()
        {
            return(ExecuteSafe(async() =>
            {
                await Initialize();

                if (!await _permissionsService.CanDownload())
                {
                    return;
                }

                var queue = new ConcurrentQueue <FeedModel>();
                foreach (var activeSource in SourceManager.GetActiveSources())
                {
                    foreach (var activeFeed in activeSource.ActiveFeeds)
                    {
                        queue.Enqueue(activeFeed);
                    }
                }

                var setting = await _settingsRepository.GetSettingByKeyAsync(SettingKey.ConcurrentThreads);
                var threadNumber = setting is IntSettingModel ? ((IntSettingModel)setting).IntValue : 5;

                var threads = new List <Task>();

                if (await _permissionsService.CanDownloadFeeds())
                {
                    _progressService.Start(ProgressType.Feed, queue.Count);
                    for (int i = 0; i < threadNumber; i++)
                    {
                        threads.Add(DoFeedQueue(queue));
                    }
                    await Task.WhenAll(threads.ToArray());
                    _progressService.Stop(ProgressType.Feed);
                    threads.Clear();
                }

                if (await _permissionsService.CanDownloadArticles())
                {
                    var stack = new ConcurrentStack <ArticleModel>();
                    foreach (var activeSource in SourceManager.GetActiveSources())
                    {
                        foreach (var activeFeed in activeSource.ActiveFeeds)
                        {
                            var news = activeFeed.AllArticles.Where(a => a.LoadingState < LoadingState.Loaded).ToArray();
                            if (news.Length > 0)
                            {
                                stack.PushRange(news);
                            }
                        }
                    }
                    //reverse stack so
                    stack = new ConcurrentStack <ArticleModel>(stack.Reverse());

                    _progressService.Start(ProgressType.Article, stack.Count);
                    for (int i = 0; i < threadNumber; i++)
                    {
                        threads.Add(DoArticleStack(stack));
                    }
                    await Task.WhenAll(threads.ToArray());
                    _progressService.Stop(ProgressType.Article);
                    threads.Clear();
                }
            }));
        }