package com.example.pickerviewlibrary.picker.util;

import android.content.Context;
import android.util.Log;

import androidx.room.Database;
import androidx.room.Room;
import androidx.room.RoomDatabase;


import com.example.pickerviewlibrary.picker.entity.AddressBean;

import java.io.File;

/**
 * Copyright (C), 2022,
 * Author: zuo
 * Date: 2022/2/17 22:56
 * Description:
 */

public class AddressSqLite_DB_Utile {

    Context context;
    public static AddressSqLite_DB_Utile db_utile = null;
    AddressDataBase historyDB;

    public AddressSqLite_DB_Utile(Context context) {
        this.context = context;
        String fileName = FileUtil.copyFileFromAssets(context, "address.db", "sqlite", "address.db");
        historyDB = Room.databaseBuilder(context, AddressDataBase.class, fileName + File.separator + "address.db").allowMainThreadQueries().build();
    }

    /**
     * 初始化数据库操作类
     *
     * @param context
     * @return
     */
    public static AddressDataBase getInit(Context context) {
        if (db_utile == null) {
            db_utile = new AddressSqLite_DB_Utile(context);
            return db_utile.historyDB;
        } else {
            return db_utile.historyDB;
        }
    }


}