/// <summary>
/// Creates a CustomerFeed that will associate the data holder's Feed with
/// the ad customizer placeholder type.
/// </summary>
/// <param name="user">The AdWords user.</param>
/// <param name="dataHolder">The data holder that contains metadata about
/// the customizer Feed.</param>
private static void CreateCustomerFeed(AdWordsUser user, CustomizersDataHolder dataHolder) {
// Get the CustomerFeedService.
CustomerFeedService customerFeedService = (CustomerFeedService) user.GetService(
AdWordsService.v201406.CustomerFeedService);
CustomerFeed customerFeed = new CustomerFeed();
customerFeed.feedId = dataHolder.FeedId;
customerFeed.placeholderTypes = new int[] { PLACEHOLDER_AD_CUSTOMIZER };
// Create a matching function that will always evaluate to true.
Function customerMatchingFunction = new Function();
ConstantOperand constOperand = new ConstantOperand();
constOperand.type = ConstantOperandConstantType.BOOLEAN;
constOperand.booleanValue = true;
customerMatchingFunction.lhsOperand = new FunctionArgumentOperand[] { constOperand };
customerMatchingFunction.@operator = FunctionOperator.IDENTITY;
customerFeed.matchingFunction = customerMatchingFunction;
// Create an operation to add the customer feed.
CustomerFeedOperation customerFeedOperation = new CustomerFeedOperation();
customerFeedOperation.operand = customerFeed;
customerFeedOperation.@operator = Operator.ADD;
CustomerFeed addedCustomerFeed = customerFeedService.mutate(
new CustomerFeedOperation[] { customerFeedOperation }).value[0];
Console.WriteLine("Customer feed for feed ID {0} was added.", addedCustomerFeed.feedId);
}
/// <summary>
/// Runs the code example.
/// </summary>
/// <param name="user">The AdWords user.</param>
/// <param name="placesEmailAddress">The email address for Google Places
/// account.</param>
/// <param name="placesAccessToken">The OAuth2 access token for Google
/// Places account.</param>
public void Run(AdWordsUser user, string placesEmailAddress, string placesAccessToken) {
FeedService feedService = (FeedService) user.GetService(AdWordsService.v201406.FeedService);
CustomerFeedService customerFeedService = (CustomerFeedService) user.GetService(
AdWordsService.v201406.CustomerFeedService);
// Create a feed that will sync to the Google Places account specified
// by placesEmailAddress. Do not add FeedAttributes to this object,
// as AdWords will add them automatically because this will be a
// system generated feed.
Feed placesFeed = new Feed();
placesFeed.name = String.Format("Places feed #{0}", ExampleUtilities.GetRandomString());
PlacesLocationFeedData feedData = new PlacesLocationFeedData();
feedData.emailAddress = placesEmailAddress;
OAuthInfo oAuthInfo = new OAuthInfo();
oAuthInfo.httpMethod = "GET";
oAuthInfo.httpRequestUrl = "https://www.google.com/local/add";
oAuthInfo.httpAuthorizationHeader = string.Format("Bearer {0}", placesAccessToken);
feedData.oAuthInfo = oAuthInfo;
placesFeed.systemFeedGenerationData = feedData;
// Since this feed's feed items will be managed by AdWords,
// you must set its origin to ADWORDS.
placesFeed.origin = FeedOrigin.ADWORDS;
// Create an operation to add the feed.
FeedOperation feedOperation = new FeedOperation();
feedOperation.operand = placesFeed;
feedOperation.@operator = Operator.ADD;
try {
// Add the feed. Since it is a system generated feed, AdWords will
// automatically:
// 1. Set up the FeedAttributes on the feed.
// 2. Set up a FeedMapping that associates the FeedAttributes of the
// feed with the placeholder fields of the LOCATION placeholder
// type.
FeedReturnValue addFeedResult = feedService.mutate(new FeedOperation[] { feedOperation });
Feed addedFeed = addFeedResult.value[0];
Console.WriteLine("Added places feed with ID {0}", addedFeed.id);
// Add a CustomerFeed that associates the feed with this customer for
// the LOCATION placeholder type.
CustomerFeed customerFeed = new CustomerFeed();
customerFeed.feedId = addedFeed.id;
customerFeed.placeholderTypes = new int[] { PLACEHOLDER_LOCATION };
// Create a matching function that will always evaluate to true.
Function customerMatchingFunction = new Function();
ConstantOperand constOperand = new ConstantOperand();
constOperand.type = ConstantOperandConstantType.BOOLEAN;
constOperand.booleanValue = true;
customerMatchingFunction.lhsOperand = new FunctionArgumentOperand[] { constOperand };
customerMatchingFunction.@operator = FunctionOperator.IDENTITY;
customerFeed.matchingFunction = customerMatchingFunction;
// Create an operation to add the customer feed.
CustomerFeedOperation customerFeedOperation = new CustomerFeedOperation();
customerFeedOperation.operand = customerFeed;
customerFeedOperation.@operator = Operator.ADD;
// After the completion of the Feed ADD operation above the added feed
// will not be available for usage in a CustomerFeed until the sync
// between the AdWords and Places accounts completes. The loop below
// will retry adding the CustomerFeed up to ten times with an
// exponential back-off policy.
CustomerFeed addedCustomerFeed = null;
AdWordsAppConfig config = new AdWordsAppConfig();
config.RetryCount = 10;
ErrorHandler errorHandler = new ErrorHandler(config);
do {
try {
CustomerFeedReturnValue customerFeedResult =
customerFeedService.mutate(new CustomerFeedOperation[] { customerFeedOperation });
addedCustomerFeed = customerFeedResult.value[0];
Console.WriteLine("Added CustomerFeed for feed ID {0} and placeholder type {1}",
addedCustomerFeed.feedId, addedCustomerFeed.placeholderTypes[0]);
break;
} catch (AdWordsApiException e) {
ApiException apiException = (ApiException) e.ApiException;
foreach (ApiError error in apiException.errors) {
if (error is CustomerFeedError) {
if ((error as CustomerFeedError).reason ==
CustomerFeedErrorReason.MISSING_FEEDMAPPING_FOR_PLACEHOLDER_TYPE) {
errorHandler.DoExponentialBackoff();
errorHandler.IncrementRetriedAttempts();
} else {
throw;
}
}
}
}
} while (errorHandler.HaveMoreRetryAttemptsLeft());
// OPTIONAL: Create a CampaignFeed to specify which FeedItems to use at
// the Campaign level. This will be similar to the CampaignFeed in the
// AddSiteLinks example, except you can also filter based on the
// business name and category of each FeedItem by using a
// FeedAttributeOperand in your matching function.
// OPTIONAL: Create an AdGroupFeed for even more fine grained control
// over which feed items are used at the AdGroup level.
} catch (Exception ex) {
throw new System.ApplicationException("Failed to create customer feed.", ex);
}
}