package com.application.zhangshi_app_android.data;

import androidx.annotation.NonNull;

import com.android.app_base.base.model.BaseModel;
import com.application.zhangshi_app_android.data.source.HttpDataSource;
import com.application.zhangshi_app_android.data.source.LocalDataSource;
import com.application.zhangshi_app_android.data.source.http.HttpDataSourceImpl;
import com.application.zhangshi_app_android.data.source.local.LocalDataSourceImpl;

import io.reactivex.Observable;
import io.reactivex.Observer;

/**
 * @author Ljj
 * @date 2023.03.01. 20:58
 * @desc 数据仓库,包含网络数据和本地数据
 */
public class DataRepository extends BaseModel implements HttpDataSource, LocalDataSource {

    private volatile static DataRepository INSTANCE = null;
    private final HttpDataSource mHttpDataSource;
    private final LocalDataSource mLocalDataSource;

    private DataRepository(@NonNull HttpDataSource httpDataSource,
                           @NonNull LocalDataSource localDataSource) {
        this.mHttpDataSource = httpDataSource;
        this.mLocalDataSource = localDataSource;
    }

    public static DataRepository getInstance() {
        if (INSTANCE == null) {
            synchronized (DataRepository.class) {
                if (INSTANCE == null) {
                    INSTANCE = new DataRepository(HttpDataSourceImpl.getInstance(), LocalDataSourceImpl.getInstance());
                }
            }
        }
        return INSTANCE;
    }


    @Override
    public void onCleared() {
        HttpDataSourceImpl.destroyInstance();
        LocalDataSourceImpl.destroyInstance();
        INSTANCE = null;
    }

    /**
     * @see HttpDataSourceImpl
     */


    /**
     * @see LocalDataSourceImpl
     */
}