public DownloadViewModel(
Application app,
ILogger logger,
IResourceProvider resProvider,
IApplicationControlFileProvider appControlFileProvider,
IFileSystemHelper fileSystemHelper,
IByteConverter byteConverter,
IEpisodeFinder podcastEpisodeFinder,
ISyncItemToEpisodeDownloaderTaskConverter converter,
ITaskPool taskPool,
ICrashReporter crashReporter,
IAnalyticsEngine analyticsEngine,
IStatusAndProgressMessageStore messageStore,
INetworkHelper networkHelper,
IUserSettings userSettings) : base(app)
{
ApplicationContext = app;
Logger = logger;
Logger.Debug(() => $"DownloadViewModel:ctor");
ResourceProvider = resProvider;
ApplicationControlFileProvider = appControlFileProvider;
FileSystemHelper = fileSystemHelper;
ByteConverter = byteConverter;
PodcastEpisodeFinder = podcastEpisodeFinder;
Converter = converter;
TaskPool = taskPool;
CrashReporter = crashReporter;
AnalyticsEngine = analyticsEngine;
MessageStore = messageStore;
NetworkHelper = networkHelper;
UserSettings = userSettings;
}
public void Setup()
{
ResetObservedResults();
MockApplication = A.Fake <Application>();
A.CallTo(() => MockApplication.PackageName).Returns("com.andrewandderek.podcastutilities");
MockLogger = A.Fake <ILogger>();
MockResourceProvider = A.Fake <IResourceProvider>();
MockFileSystemHelper = A.Fake <IFileSystemHelper>();
// there is 10MB free in the filesystem
A.CallTo(() => MockFileSystemHelper.GetAvailableFileSystemSizeInBytes(A <string> .Ignored)).Returns(1024 * 1024 * FREE_DISK_SPACE_MB);
MockApplicationControlFileProvider = A.Fake <IApplicationControlFileProvider>();
MockCrashReporter = A.Fake <ICrashReporter>();
MockAnalyticsEngine = A.Fake <IAnalyticsEngine>();
MockApplicationControlFileFactory = A.Fake <IApplicationControlFileFactory>();
MockPodcastEpisodeFinder = A.Fake <IEpisodeFinder>();
MockSyncItemToEpisodeDownloaderTaskConverter = A.Fake <ISyncItemToEpisodeDownloaderTaskConverter>();
MockTaskPool = A.Fake <ITaskPool>();
MockStatusAndProgressMessageStore = A.Fake <IStatusAndProgressMessageStore>();
MockNetworkHelper = A.Fake <INetworkHelper>();
A.CallTo(() => MockNetworkHelper.ActiveNetworkType).Returns(INetworkHelper.NetworkType.Wifi);
MockUserSettings = A.Fake <IUserSettings>();
ByteConverter = new ByteConverter();
SetupResources();
ViewModel = new DownloadViewModel(
MockApplication,
MockLogger,
MockResourceProvider,
MockApplicationControlFileProvider,
MockFileSystemHelper,
ByteConverter,
MockPodcastEpisodeFinder,
MockSyncItemToEpisodeDownloaderTaskConverter,
MockTaskPool,
MockCrashReporter,
MockAnalyticsEngine,
MockStatusAndProgressMessageStore,
MockNetworkHelper,
MockUserSettings
);
ViewModel.Observables.Title += SetTitle;
ViewModel.Observables.SetEmptyText += SetEmptyText;
ViewModel.Observables.StartProgress += StartProgress;
ViewModel.Observables.UpdateProgress += UpdateProgress;
ViewModel.Observables.EndProgress += EndProgress;
ViewModel.Observables.SetSyncItems += SetSyncItems;
ViewModel.Observables.DisplayMessage += DisplayMessage;
ViewModel.Observables.CellularPrompt += CellularPrompt;
ViewModel.Observables.StartDownloading += StartDownloading;
ViewModel.Observables.EndDownloading += EndDownloading;
ViewModel.Observables.UpdateItemProgress += UpdateItemProgress;
ViewModel.Observables.UpdateItemStatus += UpdateItemStatus;
ViewModel.Observables.ExitPrompt += ExitPrompt;
ViewModel.Observables.Exit += Exit;
}
private void FindEpisodesToDownload()
{
AndroidApplication.Logger.Debug(() => $"MainActivity:FindEpisodesToDownload");
OutputBuffer.Clear();
AddLineToOutput("Started");
DisplayOutput();
if (AndroidApplication.ControlFile == null)
{
AndroidApplication.Logger.Warning(() => $"MainActivity:FindEpisodesToDownload - no control file");
AddLineToOutput("No control file");
DisplayOutput();
return;
}
StartProgress();
ToastMessage("Started");
IEpisodeFinder podcastEpisodeFinder = null;
podcastEpisodeFinder = AndroidApplication.IocContainer.Resolve <IEpisodeFinder>();
// find the episodes to download
AllEpisodes.Clear();
int count = 0;
foreach (var podcastInfo in AndroidApplication.ControlFile.GetPodcasts())
{
var episodesInThisFeed = podcastEpisodeFinder.FindEpisodesToDownload(
// works on all OS's with just WRITE_EXTERNAL
//"/sdcard/Android/data/com.andrewandderek.podcastutilitiespoc.debug/files/PodcastEpisodes",
// works on OS4 with just WRITE_EXTERNAL, hangs on OS10 and fails with exception on OS11
// OS10 hangs unless <application android:requestLegacyExternalStorage="true" is in the manifest
//"/sdcard/PodcastUtilities/PodcastEpisodes",
// ApplicationContext.GetExternalFilesDirs(null); last folder in the array
//"/storage/82E7-140A/Android/data/com.andrewandderek.podcastutilitiespoc.debug/files"
//OverrideRoot,
AndroidApplication.ControlFile.GetSourceRoot(),
AndroidApplication.ControlFile.GetRetryWaitInSeconds(),
podcastInfo,
AndroidApplication.ControlFile.GetDiagnosticRetainTemporaryFiles());
AllEpisodes.AddRange(episodesInThisFeed);
foreach (var episode in episodesInThisFeed)
{
AndroidApplication.Logger.Debug(() => $"MainActivity:FindEpisodesToDownload {episode.Id}, {episode.EpisodeTitle}");
AddLineToOutput(episode.EpisodeTitle);
}
count++;
UpdateProgress(count);
}
AddLineToOutput("Done.");
ToastMessage("Done");
EndProgress();
DisplayOutput();
}
private IList <ISyncItem> GetAllEpisodesInFeed(ReadOnlyControlFile controlFile, IPodcastInfo info)
{
List <ISyncItem> allEpisodes = new List <ISyncItem>(20);
IEpisodeFinder podcastEpisodeFinder = _iocContainer.Resolve <IEpisodeFinder>();
IList <ISyncItem> episodesInThisFeed = podcastEpisodeFinder.FindEpisodesToDownload(
controlFile.GetSourceRoot(),
controlFile.GetRetryWaitInSeconds(),
info,
controlFile.GetDiagnosticRetainTemporaryFiles()
);
allEpisodes.AddRange(episodesInThisFeed);
return(allEpisodes);
}
public DownloadViewModel(
Application app,
ILogger logger,
IResourceProvider resProvider,
IEpisodeFinder podcastEpisodeFinder,
ISyncItemToEpisodeDownloaderTaskConverter converter,
ITaskPool taskPool,
IFileSystemHelper fileSystemHelper,
IByteConverter byteConverter) : base(app)
{
Logger = logger;
Logger.Debug(() => $"DownloadViewModel:ctor");
ResourceProvider = resProvider;
PodcastEpisodeFinder = podcastEpisodeFinder;
Converter = converter;
TaskPool = taskPool;
FileSystemHelper = fileSystemHelper;
ByteConverter = byteConverter;
}
