/// <summary>
/// Gets the list of feed items that are used by a campaign through a given
/// campaign feed.
/// </summary>
/// <param name="campaignFeed">The campaign feed.</param>
/// <returns>The list of feed items.</returns>
private List<long> GetFeedItemsForCampaign(CampaignFeed campaignFeed) {
List<long> feedItems = new List<long>();
switch (campaignFeed.matchingFunction.@operator) {
case FunctionOperator.IN:
// Check if matchingFunction is of the form IN(FEED_ITEM_ID,{xxx,xxx}).
// Extract feedItems if applicable.
feedItems.AddRange(GetFeedItemsFromArgument(campaignFeed.matchingFunction));
break;
case FunctionOperator.AND:
// Check each condition.
foreach (FunctionArgumentOperand argument in campaignFeed.matchingFunction.lhsOperand) {
// Check if matchingFunction is of the form IN(FEED_ITEM_ID,{xxx,xxx}).
// Extract feedItems if applicable.
if (argument is FunctionOperand) {
FunctionOperand operand = (argument as FunctionOperand);
if (operand.value.@operator == FunctionOperator.IN) {
feedItems.AddRange(GetFeedItemsFromArgument(operand.value));
}
}
}
break;
default:
// There are no other matching functions involving feeditem ids.
break;
}
return feedItems;
}
/// <summary>
/// Deletes a campaign feed.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="campaignFeed">The campaign feed.</param>
/// <returns></returns>
private CampaignFeed DeleteCampaignFeed(AdWordsUser user, CampaignFeed campaignFeed) {
CampaignFeedService campaignFeedService = (CampaignFeedService) user.GetService(
AdWordsService.v201506.CampaignFeedService);
CampaignFeedOperation operation = new CampaignFeedOperation() {
operand = campaignFeed,
@operator = Operator.REMOVE
};
return campaignFeedService.mutate(new CampaignFeedOperation[] { operation }).value[0];
}
/// <summary>
/// Gets the platform restrictions for sitelinks in a campaign.
/// </summary>
/// <param name="campaignFeed">The campaign feed.</param>
/// <returns>The platform restrictions.</returns>
private ExtensionSettingPlatform GetPlatformRestrictionsForCampaign(
CampaignFeed campaignFeed) {
string platformRestrictions = "NONE";
if (campaignFeed.matchingFunction.@operator == FunctionOperator.AND) {
foreach (FunctionArgumentOperand argument in campaignFeed.matchingFunction.lhsOperand) {
// Check if matchingFunction is of the form EQUALS(CONTEXT.DEVICE, 'Mobile').
if (argument is FunctionOperand) {
FunctionOperand operand = (argument as FunctionOperand);
if (operand.value.@operator == FunctionOperator.EQUALS) {
RequestContextOperand requestContextOperand = operand.value.lhsOperand[0] as
RequestContextOperand;
if (requestContextOperand != null && requestContextOperand.contextType ==
RequestContextOperandContextType.DEVICE_PLATFORM) {
platformRestrictions = (operand.value.rhsOperand[0] as ConstantOperand)
.stringValue;
}
}
}
}
}
return (ExtensionSettingPlatform) Enum.Parse(typeof(ExtensionSettingPlatform),
platformRestrictions, true);
}
private static void createSitelinksCampaignFeed(AdWordsUser user,
SitelinksDataHolder sitelinksData, long campaignId) {
// Get the CampaignFeedService.
CampaignFeedService campaignFeedService =
(CampaignFeedService) user.GetService(AdWordsService.v201506.CampaignFeedService);
// Construct a matching function that associates the sitelink feeditems
// to the campaign, and set the device preference to Mobile. See the
// matching function guide at
// https://developers.google.com/adwords/api/docs/guides/feed-matching-functions
// for more details.
string matchingFunctionString = string.Format(@"
AND(
IN(FEED_ITEM_ID, {{{0}}}),
EQUALS(CONTEXT.DEVICE, 'Mobile')
)",
string.Join(",", sitelinksData.FeedItemIds));
CampaignFeed campaignFeed = new CampaignFeed() {
feedId = sitelinksData.FeedId,
campaignId = campaignId,
matchingFunction = new Function() {
functionString = matchingFunctionString
},
// Specifying placeholder types on the CampaignFeed allows the same feed
// to be used for different placeholders in different Campaigns.
placeholderTypes = new int[] { PLACEHOLDER_SITELINKS }
};
CampaignFeedOperation operation = new CampaignFeedOperation();
operation.operand = campaignFeed;
operation.@operator = Operator.ADD;
CampaignFeedReturnValue result =
campaignFeedService.mutate(new CampaignFeedOperation[] {operation});
foreach (CampaignFeed savedCampaignFeed in result.value) {
Console.WriteLine("Campaign with ID {0} was associated with feed with ID {1}",
savedCampaignFeed.campaignId, savedCampaignFeed.feedId);
}
}