Add link_feed_item_set example (#352)

Author: laurachevalier4

examples/feeds/link_feed_item_set.py

@@ -0,0 +1,134 @@
+#!/usr/bin/env python
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""Links the specified feed item set to the specified feed item.
+
+The specified feed item set must not be created as a dynamic set, i.e. both
+dynamic_location_set_filter and dynamic_affiliate_location_set_filter must not
+be set. Learn more here:
+https://developers.google.com/google-ads/api/docs/location-extensions/feed-item-set?hl=en#adding-feed-item
+"""
+
+import argparse
+import sys
+
+from google.ads.google_ads.client import GoogleAdsClient
+from google.ads.google_ads.errors import GoogleAdsException
+from google.ads.google_ads.util import ResourceName
+
+
+def main(client, customer_id, feed_id, feed_item_id, feed_item_set_id):
+    """The main method that creates all necessary entities for the example.
+
+    Args:
+        client: an initialized GoogleAdsClient instance.
+        customer_id: a client customer ID.
+        feed_id: the ID of the feed associated with the specified feed item set.
+        feed_item_id: the ID of the specified feed item.
+        feed_item_set_id: the ID of the feed item set to link to the feed item.
+    """
+    feed_item_set_link_service = client.get_service(
+        "FeedItemSetLinkService", version="v6"
+    )
+    feed_item_set_link_operation = client.get_type(
+        "FeedItemSetLinkOperation", version="v6"
+    )
+
+    # Construct an operation that will link the feed item to the feed item set.
+    feed_item_set_link = feed_item_set_link_operation.create
+
+    # Construct a resource name for a feed item, which is in the format:
+    # customers/{customer_id}/feedItems/{feed_id}~{feed_item_id}
+    feed_item_set_link.feed_item = client.get_service(
+        "FeedItemService", version="v6"
+    ).feed_item_path(
+        customer_id, ResourceName.format_composite(feed_id, feed_item_id),
+    )
+    # Construct a resource name for a feed item set, which is in the
+    # format: customers/{customer_id}/feedItemSets/{feed_id}~{feed_item_set_id}
+    feed_item_set_link.feed_item_set = client.get_service(
+        "FeedItemSetService", version="v6"
+    ).feed_item_set_path(
+        customer_id, ResourceName.format_composite(feed_id, feed_item_set_id),
+    )
+
+    # Issue a mutate request to add the feed item set link on the server.
+    try:
+        response = feed_item_set_link_service.mutate_feed_item_set_links(
+            customer_id, [feed_item_set_link_operation]
+        )
+        print(
+            "Created a feed item set link with resource name: "
+            f"'{response.results[0].resource_name}'"
+        )
+    except GoogleAdsException as ex:
+        print(
+            f'Request with ID "{ex.request_id}" failed with status '
+            f'"{ex.error.code().name}" and includes the following errors:'
+        )
+        for error in ex.failure.errors:
+            print(f'\tError with message "{error.message}".')
+            if error.location:
+                for field_path_element in error.location.field_path_elements:
+                    print(f"\t\tOn field: {field_path_element.field_name}")
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    # GoogleAdsClient will read the google-ads.yaml configuration file in the
+    # home directory if none is specified.
+    google_ads_client = GoogleAdsClient.load_from_storage()
+
+    parser = argparse.ArgumentParser(
+        description=
+            "Links the specified feed item set to the specified feed item."
+    )
+    # The following argument(s) should be provided to run the example.
+    parser.add_argument(
+        "-c",
+        "--customer_id",
+        type=str,
+        required=True,
+        help="The Google Ads customer ID.",
+    )
+    parser.add_argument(
+        "-f",
+        "--feed_id",
+        type=str,
+        required=True,
+        help="The feed ID.",
+    )
+    parser.add_argument(
+        "-i",
+        "--feed_item_id",
+        type=str,
+        required=True,
+        help="The feed item ID.",
+    )
+    parser.add_argument(
+        "-s",
+        "--feed_item_set_id",
+        type=str,
+        required=True,
+        help="The feed item set ID.",
+    )
+    args = parser.parse_args()
+
+    main(
+        google_ads_client,
+        args.customer_id,
+        args.feed_id,
+        args.feed_item_id,
+        args.feed_item_set_id,
+    )