public async Task <IDictionary <long, IList <string> > > GetDownloadSourcesAsync(IStatus status)
{
var processUpdatesTask = await statusController.CreateAsync(status, "Process screenshots updates");
var screenshotsSources = new Dictionary <long, IList <string> >();
var current = 0;
var total = await screenshotsDataController.CountAsync(processUpdatesTask);
var processProductsScreenshotsTask = await statusController.CreateAsync(processUpdatesTask, "Process product screenshots");
foreach (var id in await screenshotsDataController.ItemizeAllAsync(processProductsScreenshotsTask))
{
var productScreenshots = await screenshotsDataController.GetByIdAsync(id, processProductsScreenshotsTask);
if (productScreenshots == null)
{
await statusController.WarnAsync(processProductsScreenshotsTask, $"Product {id} doesn't have screenshots");
continue;
}
await statusController.UpdateProgressAsync(
processUpdatesTask,
++current,
total,
productScreenshots.Title);
var currentProductScreenshotSources = new List <string>();
foreach (var uri in productScreenshots.Uris)
{
var sourceUri = formatScreenshotsUriDelegate.Format(uri);
var destinationUri = Path.Combine(
screenshotsDirectoryDelegate.GetDirectory(string.Empty),
Path.GetFileName(sourceUri));
if (fileController.Exists(destinationUri))
{
continue;
}
currentProductScreenshotSources.Add(sourceUri);
}
if (currentProductScreenshotSources.Any())
{
screenshotsSources.Add(id, currentProductScreenshotSources);
}
}
await statusController.CompleteAsync(processProductsScreenshotsTask);
await statusController.CompleteAsync(processUpdatesTask);
return(screenshotsSources);
}
public async Task DownloadFromUriAsync(string sourceUri, string destination, IStatus status)
{
var downloadEntryTask = await statusController.CreateAsync(status, "Download from source");
try
{
using (var response = await requestResponseAsyncDelegate.RequestResponseAsync(downloadEntryTask, HttpMethod.Get, sourceUri))
await downloadFromResponseAsyncDelegate.DownloadFromResponseAsync(response, destination, downloadEntryTask);
}
catch (Exception ex)
{
await statusController.WarnAsync(downloadEntryTask, $"{sourceUri}: {ex.Message}");
}
finally
{
await statusController.CompleteAsync(downloadEntryTask);
}
}
public async Task SaveAsync(IStatus status)
{
if (!DataAvailable)
{
await statusController.WarnAsync(status,
"Attempted to save stashed data that has not been made available");
return;
}
;
var saveStatus = await statusController.CreateAsync(status, "Save stored data", false);
var storedDataUri = getPathDelegate.GetPath(string.Empty, string.Empty);
await serializedStorageController.SerializePushAsync(storedDataUri, storedData, saveStatus);
await statusController.CompleteAsync(saveStatus, false);
}
