public async Task UpdateScreenshotsAsync(Product product, IStatus status)
{
var requestProductPageTask = await statusController.CreateAsync(status, "Request product page containing screenshots information");
var productPageUri = string.Format(getUpdateUriDelegate.GetUpdateUri(Entity.Screenshots), product.Url);
var productPageContent = await networkController.GetResourceAsync(requestProductPageTask, productPageUri);
await statusController.CompleteAsync(requestProductPageTask);
var extractScreenshotsTask = await statusController.CreateAsync(status, "Exract screenshots from the page");
var extractedProductScreenshots = itemizeScreenshotsDelegates.Itemize(productPageContent);
if (extractedProductScreenshots == null)
{
return;
}
var productScreenshots = new ProductScreenshots
{
Id = product.Id,
Title = product.Title,
Uris = new List <string>(extractedProductScreenshots)
};
await statusController.CompleteAsync(extractScreenshotsTask);
var updateProductScreenshotsTask = await statusController.CreateAsync(status, "Add product screenshots");
await screenshotsDataController.UpdateAsync(productScreenshots, updateProductScreenshotsTask);
await statusController.CompleteAsync(updateProductScreenshotsTask);
}
public override async Task ProcessActivityAsync(IStatus status)
{
var updateProductsTask = await statusController.CreateAsync(status, $"Update {updateTypeDescription}");
// We'll limit detail updates to user specified ids.
// if user didn't provide a list of ids - we'll use the details gaps
// (ids that exist in master list, but not detail) and updated
var productsUpdateList = await itemizeUserRequestedOrDefaultAsyncDelegate.ItemizeAllAsync(updateProductsTask);
var currentProduct = 0;
foreach (var id in productsUpdateList)
{
var product = await masterDataController.GetByIdAsync(id, updateProductsTask);
if (product == null)
{
continue;
}
await statusController.UpdateProgressAsync(
updateProductsTask,
++currentProduct,
productsUpdateList.Count(),
product.Title);
var updateIdentity = getUpdateIdentityDelegate.GetUpdateIdentity(product);
if (string.IsNullOrEmpty(updateIdentity))
{
continue;
}
var uri = string.Format(
getUpdateUriDelegate.GetUpdateUri(context),
updateIdentity);
var data = await getDeserializedDelegate.GetDeserializedAsync(updateProductsTask, uri);
if (data != null)
{
fillGapsDelegate?.FillGaps(data, product);
await detailDataController.UpdateAsync(data, updateProductsTask);
}
}
await detailDataController.CommitAsync(updateProductsTask);
await statusController.CompleteAsync(updateProductsTask);
}
public GetPageResultsAsyncDelegate(
Entity context,
IGetUpdateUriDelegate <Entity> getUpdateUriDelegate,
IGetQueryParametersDelegate <Entity> getQueryParametersDelegate,
IRequestPageAsyncDelegate requestPageAsyncDelegate,
IGetHashAsyncDelegate <string> getStringHashDelegate,
IStoredHashController storedHashController,
ISerializationController <string> serializationController,
IStatusController statusController)
{
this.context = context;
this.getUpdateUriDelegate = getUpdateUriDelegate;
this.getQueryParametersDelegate = getQueryParametersDelegate;
this.requestPageAsyncDelegate = requestPageAsyncDelegate;
this.getStringHashDelegate = getStringHashDelegate;
this.storedHashController = storedHashController;
this.serializationController = serializationController;
this.statusController = statusController;
requestUri = getUpdateUriDelegate.GetUpdateUri(context);
requestParameters = getQueryParametersDelegate.GetQueryParameters(context);
}
