/*
 * Copyright 2017 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.google.android.apps.muzei.gallery.converter

import androidx.room.TypeConverter

import java.util.Date

/**
 * Converts a [Date] into and from a persisted value
 */
object DateTypeConverter {
    @TypeConverter
    fun fromTimestamp(timestamp: Long?): Date? {
        return if (timestamp == null || timestamp == 0L) null else Date(timestamp)
    }

    @TypeConverter
    fun dateToTimestamp(date: Date?): Long? {
        return if (date == null || date.time == 0L) null else date.time
    }
}
