<?php

namespace App\Service;

use App\Service\RedisClientProvider;

class JsonCache
{
    protected $redis;
    protected $jo_json_info_key;

    public function __construct(RedisClientProvider $redis_prov, $jo_json_info_key)
    {
        $this->redis = $redis_prov->getRedisClient();
        $this->jo_json_info_key = $jo_json_info_key;
    }

    public function addJOJsonInfo($jo_id, $jo_data)
    {
        $key = $jo_id;

        $this->redis->hset($this->jo_json_info_key, $key, $jo_data);
    }

    public function findJOJsonInfo($jo_id)
    {
        $jo_data = '';

        $key = $jo_id;

        // check if JO id is in redis hash
        $is_exist = $this->redis->hexists($this->jo_json_info_key, $key);
        if ($is_exist)
        {
            // get the data
            $jo_data = $this->redis->hget($this->jo_json_info_key, $key);
        }

        return $jo_data;
    }
}