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PhotosRepository.kt
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PhotosRepository.kt
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/*
* Copyright 2019 Muhammad Utsman. All rights reserved.
* 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.utsman.wallaz.db
class PhotosRepository private constructor(private val photoDao: PhotoDao) {
fun getPagedPhoto() = photoDao.getPagedPhoto()
fun insertPhoto(photoRoom: PhotoRoom) = photoDao.insert(photoRoom)
fun deletePhoto(photoRoom: PhotoRoom) = photoDao.remove(photoRoom)
fun checkPhoto(id: String) = photoDao.getPhoto(id)
companion object {
@Volatile private var instance: PhotosRepository? = null
fun getInstance(photoDao: PhotoDao) = instance ?: synchronized(this) {
instance ?: PhotosRepository(photoDao).also { instance = it }
}
}
}