<?php

namespace App\Services;

use App\CommonSettings;

class CommonSettingService
{

    public function addSettings(string $key, string $value)
    {
        $setting = new CommonSettings();
        $setting->key = $key;
        $setting->value = $value;
        $setting->version = 1;
        $setting->save();
    }

    public function queryByKey(string $key)
    {
        return CommonSettings::where("key", $key)->get();
    }

    public function updateValue(string $key, string $value, int $version)
    {
        return CommonSettings::where("key", $key)
            ->where("version", $version)
            ->update(["value" => $value]);
    }

}