1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.fuelgauge.batteryusage.db; 18 19 import android.database.Cursor; 20 21 import androidx.room.Dao; 22 import androidx.room.Insert; 23 import androidx.room.OnConflictStrategy; 24 import androidx.room.Query; 25 26 import java.util.List; 27 28 /** Data access object for accessing {@link BatteryEventEntity} in the database. */ 29 @Dao 30 public interface BatteryEventDao { 31 /** Inserts a {@link BatteryEventEntity} data into the database. */ 32 @Insert(onConflict = OnConflictStrategy.REPLACE) insert(BatteryEventEntity event)33 void insert(BatteryEventEntity event); 34 35 /** Gets all recorded data. */ 36 @Query("SELECT * FROM BatteryEventEntity ORDER BY timestamp DESC") getAll()37 List<BatteryEventEntity> getAll(); 38 39 /** Gets the {@link Cursor} of the last full charge time . */ 40 @Query("SELECT MAX(timestamp) FROM BatteryEventEntity" 41 + " WHERE batteryEventType = 3") // BatteryEventType.FULL_CHARGED = 3 getLastFullChargeTimestamp()42 Cursor getLastFullChargeTimestamp(); 43 44 /** Gets the {@link Cursor} of all recorded data after a specific timestamp. */ 45 @Query("SELECT * FROM BatteryEventEntity" 46 + " WHERE timestamp > :timestamp AND batteryEventType IN (:batteryEventTypes)" 47 + " ORDER BY timestamp DESC") getAllAfter(long timestamp, List<Integer> batteryEventTypes)48 Cursor getAllAfter(long timestamp, List<Integer> batteryEventTypes); 49 50 /** Deletes all recorded data before a specific timestamp. */ 51 @Query("DELETE FROM BatteryEventEntity WHERE timestamp <= :timestamp") clearAllBefore(long timestamp)52 void clearAllBefore(long timestamp); 53 54 /** Clears all recorded data in the database. */ 55 @Query("DELETE FROM BatteryEventEntity") clearAll()56 void clearAll(); 57 } 58