Copy Battery Usage Database from SettingsIntelligence to Settings.

Bug: 253395332
Test: make RunSettingsRoboTests + manually
Change-Id: Ibdd2ace10d9e0893b3d96b345d563307b1890df6

src/com/android/settings/fuelgauge/batteryusage/db/BatteryStateDao.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2022 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 com.android.settings.fuelgauge.batteryusage.db;
+
+import android.database.Cursor;
+
+import androidx.room.Dao;
+import androidx.room.Insert;
+import androidx.room.OnConflictStrategy;
+import androidx.room.Query;
+
+import java.util.List;
+
+/** Data access object for accessing {@link BatteryState} in the database. */
+@Dao
+public interface BatteryStateDao {
+
+    /** Inserts a {@link BatteryState} data into the database. */
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    void insert(BatteryState state);
+
+    /** Inserts {@link BatteryState} data into the database. */
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    void insertAll(List<BatteryState> states);
+
+    /** Lists all recorded data after a specific timestamp. */
+    @Query("SELECT * FROM BatteryState WHERE timestamp > :timestamp ORDER BY timestamp DESC")
+    List<BatteryState> getAllAfter(long timestamp);
+
+    /** Gets the {@link Cursor} of all recorded data from a specific timestamp. */
+    @Query("SELECT * FROM BatteryState WHERE timestamp >= :timestamp ORDER BY timestamp DESC")
+    Cursor getCursorAfter(long timestamp);
+
+    /** Get the count of distinct timestamp after a specific timestamp. */
+    @Query("SELECT COUNT(DISTINCT timestamp) FROM BatteryState WHERE timestamp > :timestamp")
+    int getDistinctTimestampCount(long timestamp);
+
+    /** Lists all distinct timestamps after a specific timestamp. */
+    @Query("SELECT DISTINCT timestamp FROM BatteryState WHERE timestamp > :timestamp")
+    List<Long> getDistinctTimestamps(long timestamp);
+
+    /** Deletes all recorded data before a specific timestamp. */
+    @Query("DELETE FROM BatteryState WHERE timestamp <= :timestamp")
+    void clearAllBefore(long timestamp);
+
+    /** Clears all recorded data in the database. */
+    @Query("DELETE FROM BatteryState")
+    void clearAll();
+}