<?php

namespace app\model;

use think\facade\Cache;
use think\Model;

class Setting extends Model
{

    /**
     * 添加设置
     * @param $key
     * @param $value
     * @return mixed
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function settingSave($key,$value)
    {

        $Setting = new Setting();
        $edit = $Setting->where('key',$key)->find();
        $value = serialize($value);
        if ($edit) {
            $edit->value = $value;
            $Setting = $edit->save();
        } else {
            $Setting = $Setting->save(['key' => $key, 'value' => $value]);
        }

        # 添加缓存
        Cache::store('redis')->set($key,$value);

        return true;
    }

    /**
     * 获取缓存
     * @param $key
     * @return array|string
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function settingLoad($key)
    {
        # 获取缓存
        $catch = Cache::store('redis')->get($key);

        if (empty($catch)) {
            $Setting = new Setting();
            $Setting = $Setting->where('key',$key)->find();
            if (!$Setting) return '';
            $catch = $Setting->value;
            # 添加缓存
            Cache::store('redis')->set($key,$catch);
        }

        return unserialize($catch);
    }


}