samples: enable pubsub notifications (#87)

contact-center-insights/snippets/pom.xml

@@ -43,5 +43,11 @@
       <version>1.1.3</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>com.google.cloud</groupId>
+      <artifactId>google-cloud-pubsub</artifactId>
+      <version>1.114.2</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 </project>

contact-center-insights/snippets/src/main/java/com/example/contactcenterinsights/EnablePubSubNotifications.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * 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
+ *
+ * http://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.
+ */
+
+package com.example.contactcenterinsights;
+
+// [START contactcenterinsights_enable_pubsub_notifications]
+
+import com.google.cloud.contactcenterinsights.v1.ContactCenterInsightsClient;
+import com.google.cloud.contactcenterinsights.v1.Settings;
+import com.google.cloud.contactcenterinsights.v1.SettingsName;
+import com.google.protobuf.FieldMask;
+import java.io.IOException;
+
+public class EnablePubSubNotifications {
+
+  public static void main(String[] args) throws IOException {
+    // TODO(developer): Replace these variables before running the sample.
+    String projectId = "my_project_id";
+    String topicCreateConversation = "projects/my_project_id/topics/my_topic_id";
+    String topicCreateAnalysis = "projects/my_project_id/topics/my_other_topic_id";
+
+    enablePubSubNotifications(projectId, topicCreateConversation, topicCreateAnalysis);
+  }
+
+  public static void enablePubSubNotifications(
+      String projectId, String topicCreateConversation, String topicCreateAnalysis)
+      throws IOException {
+    // Initialize client that will be used to send requests. This client only needs to be created
+    // once, and can be reused for multiple requests. After completing all of your requests, call
+    // the "close" method on the client to safely clean up any remaining background resources.
+    try (ContactCenterInsightsClient client = ContactCenterInsightsClient.create()) {
+      // Construct a settings resource.
+      SettingsName name = SettingsName.of(projectId, "us-central1");
+      Settings settings =
+          Settings.newBuilder()
+              .setName(name.toString())
+              .putPubsubNotificationSettings("create-conversation", topicCreateConversation)
+              .putPubsubNotificationSettings("create-analysis", topicCreateAnalysis)
+              .build();
+
+      // Construct an update mask.
+      FieldMask updateMask =
+          FieldMask.newBuilder().addPaths("pubsub_notification_settings").build();
+
+      // Call the Insights client to enable Pub/Sub notifications.
+      Settings response = client.updateSettings(settings, updateMask);
+      System.out.printf("Enabled Pub/Sub notifications");
+    }
+  }
+}
+
+// [END contactcenterinsights_enable_pubsub_notifications]

contact-center-insights/snippets/src/test/java/com/example/contactcenterinsights/EnablePubSubNotificationsIT.java

@@ -0,0 +1,109 @@
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * 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
+ *
+ * http://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.
+ */
+
+package com.example.contactcenterinsights;
+
+import static com.google.common.truth.Truth.assertThat;
+import static junit.framework.TestCase.assertNotNull;
+
+import com.google.cloud.contactcenterinsights.v1.ContactCenterInsightsClient;
+import com.google.cloud.contactcenterinsights.v1.Settings;
+import com.google.cloud.contactcenterinsights.v1.SettingsName;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.protobuf.FieldMask;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.TopicName;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.UUID;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+@RunWith(JUnit4.class)
+public class EnablePubSubNotificationsIT {
+
+  private static final String PROJECT_ID = System.getenv("GOOGLE_CLOUD_PROJECT");
+  private ByteArrayOutputStream bout;
+  private PrintStream out;
+  private String conversationTopic;
+  private String analysisTopic;
+
+  private static void requireEnvVar(String varName) {
+    assertNotNull(String.format(varName), String.format(varName));
+  }
+
+  @BeforeClass
+  public static void checkRequirements() {
+    requireEnvVar("GOOGLE_APPLICATION_CREDENTIALS");
+    requireEnvVar("GOOGLE_CLOUD_PROJECT");
+  }
+
+  @Before
+  public void setUp() throws IOException {
+    bout = new ByteArrayOutputStream();
+    out = new PrintStream(bout);
+    System.setOut(out);
+
+    // Create Pub/Sub topics.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      String conversationTopicId =
+          String.format("create-conversation-%s", UUID.randomUUID().toString());
+      String analysisTopicId = String.format("create-analysis-%s", UUID.randomUUID().toString());
+
+      conversationTopic = TopicName.of(PROJECT_ID, conversationTopicId).toString();
+      analysisTopic = TopicName.of(PROJECT_ID, analysisTopicId).toString();
+      String[] topicNames = {conversationTopic, analysisTopic};
+
+      for (String topicName : topicNames) {
+        Topic topic = topicAdminClient.createTopic(topicName);
+      }
+    }
+  }
+
+  @After
+  public void tearDown() throws IOException {
+    // Disable Pub/Sub notifications.
+    try (ContactCenterInsightsClient client = ContactCenterInsightsClient.create()) {
+      SettingsName name = SettingsName.of(PROJECT_ID, "us-central1");
+      Settings settings =
+          Settings.newBuilder().setName(name.toString()).clearPubsubNotificationSettings().build();
+
+      FieldMask updateMask =
+          FieldMask.newBuilder().addPaths("pubsub_notification_settings").build();
+
+      Settings response = client.updateSettings(settings, updateMask);
+    }
+
+    // Delete Pub/Sub topics.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      topicAdminClient.deleteTopic(conversationTopic);
+      topicAdminClient.deleteTopic(analysisTopic);
+    }
+    System.setOut(null);
+  }
+
+  @Test
+  public void testEnablePubSubNotifications() throws IOException {
+    EnablePubSubNotifications.enablePubSubNotifications(
+        PROJECT_ID, conversationTopic, analysisTopic);
+    assertThat(bout.toString()).contains("Enabled Pub/Sub notifications");
+  }
+}