Expose new PeopleService API for People Tiles

Avoid over-querying data by returning a single ConversationChannel when
requested by shortcut ID.

Test: DataManagerTest
Bug: 178792356
Change-Id: I181682b70022d1ce0b055ce1e7c97f5b84c6f1f0
(cherry picked from commit d546f6206372ece3ce65451c24f0bc097f6e966f)

2 files changed, 27 insertions, 0 deletions

diff --git a/core/java/android/app/people/ConversationChannel.aidl b/core/java/android/app/people/ConversationChannel.aidl
new file mode 100644
index 000000000000..78df2f10c337
--- /dev/null
+++ b/core/java/android/app/people/ConversationChannel.aidl
@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2021, The Android Open Source Project
+ *
+ * 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 android.app.people;
+
+parcelable ConversationChannel;
\ No newline at end of file
diff --git a/core/java/android/app/people/IPeopleManager.aidl b/core/java/android/app/people/IPeopleManager.aidl
index 0d12ed02f610..ebe9f60dc150 100644
--- a/core/java/android/app/people/IPeopleManager.aidl
+++ b/core/java/android/app/people/IPeopleManager.aidl
@@ -17,6 +17,7 @@
 package android.app.people;
 
 import android.app.people.ConversationStatus;
+import android.app.people.ConversationChannel;
 import android.content.pm.ParceledListSlice;
 import android.net.Uri;
 import android.os.IBinder;
@@ -26,6 +27,13 @@ import android.os.IBinder;
  * {@hide}
  */
 interface IPeopleManager {
+
+    /**
+    * Returns the specified conversation from the conversations list. If the conversation can't be
+    * found, returns null.
+    */
+    ConversationChannel getConversation(in String packageName, int userId, in String shortcutId);
+
     /**
      * Returns the recent conversations. The conversations that have customized notification
      * settings are excluded from the returned list.