/// <summary>
/// Creates a FeedItemOperation that will create a FeedItem with the
/// specified values and ad group target when sent to
/// FeedItemService.mutate.
/// </summary>
/// <param name="name">The value for the name attribute of the FeedItem.
/// </param>
/// <param name="price">The value for the price attribute of the FeedItem.
/// </param>
/// <param name="date">The value for the date attribute of the FeedItem.
/// </param>
/// <param name="adGroupId">The ID of the ad group to target with the
/// FeedItem.</param>
/// <param name="dataHolder">The data holder that contains metadata about
/// the customizer Feed.</param>
/// <returns>A new FeedItemOperation for adding a FeedItem.</returns>
private static FeedItemOperation CreateFeedItemAddOperation(string name, string price,
String date, long adGroupId, CustomizersDataHolder dataHolder) {
FeedItem feedItem = new FeedItem();
feedItem.feedId = dataHolder.FeedId;
List<FeedItemAttributeValue> attributeValues = new List<FeedItemAttributeValue>();
FeedItemAttributeValue nameAttributeValue = new FeedItemAttributeValue();
nameAttributeValue.feedAttributeId = dataHolder.NameFeedAttributeId;
nameAttributeValue.stringValue = name;
attributeValues.Add(nameAttributeValue);
FeedItemAttributeValue priceAttributeValue = new FeedItemAttributeValue();
priceAttributeValue.feedAttributeId = dataHolder.PriceFeedAttributeId;
priceAttributeValue.stringValue = price;
attributeValues.Add(priceAttributeValue);
FeedItemAttributeValue dateAttributeValue = new FeedItemAttributeValue();
dateAttributeValue.feedAttributeId = dataHolder.DateFeedAttributeId;
dateAttributeValue.stringValue = date;
attributeValues.Add(dateAttributeValue);
feedItem.attributeValues = attributeValues.ToArray();
feedItem.adGroupTargeting = new FeedItemAdGroupTargeting();
feedItem.adGroupTargeting.TargetingAdGroupId = adGroupId;
FeedItemOperation feedItemOperation = new FeedItemOperation();
feedItemOperation.operand = feedItem;
feedItemOperation.@operator = Operator.ADD;
return feedItemOperation;
}
/// <summary>
/// Deletes the old feed items for which extension settings have been
/// created.
/// </summary>
/// <param name="user">The user that owns the feed items.</param>
/// <param name="feedItemIds">IDs of the feed items to be removed.</param>
/// <param name="feedId">ID of the feed that holds the feed items.</param>
private void DeleteOldFeedItems(AdWordsUser user, List<long> feedItemIds, long feedId) {
if (feedItemIds.Count == 0) {
return;
}
List<FeedItemOperation> operations = new List<FeedItemOperation>();
foreach (long feedItemId in feedItemIds) {
FeedItemOperation operation = new FeedItemOperation() {
@operator = Operator.REMOVE,
operand = new FeedItem() {
feedItemId = feedItemId,
feedId = feedId
}
};
operations.Add(operation);
}
FeedItemService feedItemService = (FeedItemService) user.GetService(
AdWordsService.v201409.FeedItemService);
feedItemService.mutate(operations.ToArray());
return;
}