<?php

namespace App\Repositories;

use App\Model\KeywordsHotModel;
use Hyperf\Database\Model\Builder;
use KZ2\Repositories\Model\Repository;
use Psr\SimpleCache\CacheInterface;

class KeywordsHotRepository extends Repository
{
    public function model()
    {
        return KeywordsHotModel::class;
    }

    /**
     * 关键词热度排行10
     * @return mixed
     */
    public function hotTop()
    {
        $limitNum = 10;
        $ttl = 2 * 24 * 60 * 60;
        $cacheKey = 'keywords_hot_top_'. (string)$limitNum;
        $cacheRepo = make(CacheInterface::class);
        $result = $cacheRepo->remember($cacheKey, $ttl, function () use ($limitNum) {
            $result = [];
            $items = KeywordsHotModel::query()->orderBy('hot_degree', 'DESC')->take($limitNum)->get(['id', 'name', 'hot_degree']);
            if ($items->count()) {
                $result = $items->toArray();
            }

            return $result;
        });

        return $result;
    }
}