public void TestGetFieldValue()
{
Resource r1 = new Resource()
{
Foo = new Foo()
{
Bar = new Bar()
{
Num = 5,
},
Num = 25,
Text = "hello world",
Bars =
{
new Bar()
{
Num = 10
}
}
},
Foos =
{
new Foo()
{
Num = 42
}
},
OptFoos = 45,
Wrapper = "Test wrapper"
};
// Object references should be tested using AreSame.
Assert.AreSame(FieldMasks.GetFieldValue("foo", r1), r1.Foo);
Assert.AreSame(FieldMasks.GetFieldValue("foo.bar", r1), r1.Foo.Bar);
Assert.AreSame(FieldMasks.GetFieldValue("foo.bars", r1), r1.Foo.Bars);
Assert.AreSame(FieldMasks.GetFieldValue("foos", r1), r1.Foos);
Assert.AreSame(FieldMasks.GetFieldValue("wrapper", r1), r1.Wrapper);
// Value type should be tested using AreEqual.
Assert.AreEqual(FieldMasks.GetFieldValue("foo.bar.num", r1), r1.Foo.Bar.Num);
Assert.AreEqual(FieldMasks.GetFieldValue("foo.num", r1), r1.Foo.Num);
Assert.AreEqual(FieldMasks.GetFieldValue("foo.text", r1), r1.Foo.Text);
Assert.AreEqual(FieldMasks.GetFieldValue("opt_foos", r1), r1.OptFoos);
Resource r2 = new Resource()
{
OptFoos = 32
};
Assert.Throws <ArgumentException>(delegate() {
// r2.Foo is null.
FieldMasks.GetFieldValue("foo.bar", r2);
});
Assert.Throws <ArgumentException>(delegate() {
// r2.Jazz is not a valid field.
FieldMasks.GetFieldValue("foo.jazz", r2);
});
Assert.Throws <ArgumentException>(delegate() {
// r2.OptFoos.Blah cannot be recursed because OptFoos is a leaf level node.
FieldMasks.GetFieldValue("foo.opt_foos.blah", r2);
});
Assert.Throws <ArgumentException>(delegate() {
// YOu cannot recurse r2.Foos because it is a repeated field.
FieldMasks.GetFieldValue("foo.opt_foos.blah", r2);
});
}
/// <summary>
/// Runs the code example.
/// </summary>
/// <param name="client">The Google Ads client.</param>
/// <param name="customerId">The Google Ads customer ID for which the call is made.</param>
// [START get_change_details]
public void Run(GoogleAdsClient client, long customerId)
{
// Get the GoogleAdsService.
GoogleAdsServiceClient googleAdsService = client.GetService(
Services.V10.GoogleAdsService);
// Construct a query to find details for recent changes in your account.
// The LIMIT clause is required for the change_event resource.
// The maximum size is 10000, but a low limit was set here for demonstrative
// purposes.
// The WHERE clause on change_date_time is also required. It must specify a
// window of at most 30 days within the past 30 days.
string startDate = DateTime.Today.Subtract(TimeSpan.FromDays(25)).ToString("yyyyMMdd");
string endDate = DateTime.Today.Add(TimeSpan.FromDays(1)).ToString("yyyyMMdd");
string searchQuery = $@"
SELECT
change_event.resource_name,
change_event.change_date_time,
change_event.change_resource_name,
change_event.user_email,
change_event.client_type,
change_event.change_resource_type,
change_event.old_resource,
change_event.new_resource,
change_event.resource_change_operation,
change_event.changed_fields
FROM
change_event
WHERE
change_event.change_date_time >= '{startDate}' AND
change_event.change_date_time <= '{endDate}'
ORDER BY
change_event.change_date_time DESC
LIMIT 5";
try
{
// Issue a search request.
googleAdsService.SearchStream(customerId.ToString(), searchQuery,
delegate(SearchGoogleAdsStreamResponse resp)
{
// Display the results.
foreach (GoogleAdsRow googleAdsRow in resp.Results)
{
ChangeEvent changeEvent = googleAdsRow.ChangeEvent;
ChangedResource oldResource = changeEvent.OldResource;
ChangedResource newResource = changeEvent.NewResource;
bool knownResourceType = true;
IMessage oldResourceEntity = null;
IMessage newResourceEntity = null;
switch (changeEvent.ChangeResourceType)
{
case ChangeEventResourceType.Ad:
oldResourceEntity = oldResource.Ad;
newResourceEntity = newResource.Ad;
break;
case ChangeEventResourceType.AdGroup:
oldResourceEntity = oldResource.AdGroup;
newResourceEntity = newResource.AdGroup;
break;
case ChangeEventResourceType.AdGroupAd:
oldResourceEntity = oldResource.AdGroupAd;
newResourceEntity = newResource.AdGroupAd;
break;
case ChangeEventResourceType.AdGroupAsset:
oldResourceEntity = oldResource.AdGroupAsset;
newResourceEntity = newResource.AdGroupAsset;
break;
case ChangeEventResourceType.AdGroupBidModifier:
oldResourceEntity = oldResource.AdGroupBidModifier;
newResourceEntity = newResource.AdGroupBidModifier;
break;
case ChangeEventResourceType.AdGroupCriterion:
oldResourceEntity = oldResource.AdGroupCriterion;
newResourceEntity = newResource.AdGroupCriterion;
break;
case ChangeEventResourceType.AdGroupFeed:
oldResourceEntity = oldResource.AdGroupFeed;
newResourceEntity = newResource.AdGroupFeed;
break;
case ChangeEventResourceType.Asset:
oldResourceEntity = oldResource.Asset;
newResourceEntity = newResource.Asset;
break;
case ChangeEventResourceType.AssetSet:
oldResourceEntity = oldResource.AssetSet;
newResourceEntity = newResource.AssetSet;
break;
case ChangeEventResourceType.AssetSetAsset:
oldResourceEntity = oldResource.AssetSetAsset;
newResourceEntity = newResource.AssetSetAsset;
break;
case ChangeEventResourceType.Campaign:
oldResourceEntity = oldResource.Campaign;
newResourceEntity = newResource.Campaign;
break;
case ChangeEventResourceType.CampaignAsset:
oldResourceEntity = oldResource.CampaignAsset;
newResourceEntity = newResource.CampaignAsset;
break;
case ChangeEventResourceType.CampaignAssetSet:
oldResourceEntity = oldResource.CampaignAssetSet;
newResourceEntity = newResource.CampaignAssetSet;
break;
case ChangeEventResourceType.CampaignBudget:
oldResourceEntity = oldResource.CampaignBudget;
newResourceEntity = newResource.CampaignBudget;
break;
case ChangeEventResourceType.CampaignCriterion:
oldResourceEntity = oldResource.CampaignCriterion;
newResourceEntity = newResource.CampaignCriterion;
break;
case ChangeEventResourceType.CampaignFeed:
oldResourceEntity = oldResource.CampaignFeed;
newResourceEntity = newResource.CampaignFeed;
break;
case ChangeEventResourceType.CustomerAsset:
oldResourceEntity = oldResource.CustomerAsset;
newResourceEntity = newResource.CustomerAsset;
break;
case ChangeEventResourceType.Feed:
oldResourceEntity = oldResource.Feed;
newResourceEntity = newResource.Feed;
break;
case ChangeEventResourceType.FeedItem:
oldResourceEntity = oldResource.FeedItem;
newResourceEntity = newResource.FeedItem;
break;
default:
knownResourceType = false;
break;
}
if (!knownResourceType)
{
Console.WriteLine($"Unknown change_resource_type " +
$"'{changeEvent.ChangeResourceType}'.");
continue;
}
Console.WriteLine($"On #{changeEvent.ChangeDateTime}, user " +
$"{changeEvent.UserEmail} used interface {changeEvent.ClientType} " +
$"to perform a(n) '{changeEvent.ResourceChangeOperation}' " +
$"operation on a '{changeEvent.ChangeResourceType}' with " +
$"resource name {changeEvent.ChangeResourceName}.");
foreach (string fieldMaskPath in changeEvent.ChangedFields.Paths)
{
if (changeEvent.ResourceChangeOperation ==
ResourceChangeOperation.Create)
{
object newValue = FieldMasks.GetFieldValue(
fieldMaskPath, newResourceEntity);
Console.WriteLine($"\t{fieldMaskPath} set to '{newValue}'.");
}
else if (changeEvent.ResourceChangeOperation ==
ResourceChangeOperation.Update)
{
object oldValue = FieldMasks.GetFieldValue(fieldMaskPath,
oldResourceEntity);
object newValue = FieldMasks.GetFieldValue(fieldMaskPath,
newResourceEntity);
Console.WriteLine($"\t{fieldMaskPath} changed from " +
$"'{oldValue}' to '{newValue}'.");
}
}
}
});
}
catch (GoogleAdsException e)
{
Console.WriteLine("Failure:");
Console.WriteLine($"Message: {e.Message}");
Console.WriteLine($"Failure: {e.Failure}");
Console.WriteLine($"Request ID: {e.RequestId}");
throw;
}
}