hyperf_service/app/Cache/Redis/Api/GoodCache.php

<?php

namespace App\Cache\Redis\Api;

use App\Cache\Redis\RedisCache;
use App\Constants\Common\GoodCode;
use App\Extend\DateUtil;
use App\Model\AdminUser;
use App\Model\Purchase;
use App\Model\Sku;
use App\Model\Spu;
use App\Service\ServiceTrait\Common\OssTrait;
use Hyperf\Di\Annotation\Inject;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

class GoodCache
{
    use OssTrait;

    /**
     * @var RedisCache $redis
     */
    #[Inject]
    protected RedisCache $redis;

    /**
     * @var Spu $spuModel
     */
    #[Inject]
    protected Spu $spuModel;

    /**
     * @var Sku $skuModel
     */
    #[Inject]
    protected Sku $skuModel;

    /**
     * @var Purchase
     */
    #[Inject]
    protected Purchase $purchaseModel;

    /**
     * @var int $cycleId
     */
    public int $cycleId;

    /**
     * @var AdminUser
     */
    #[Inject]
    protected AdminUser $adminUserModel;

    /**
     * @var int $kitchenId
     */
    public int $kitchenId;

    /**
     * @var string
     */
    protected string $optionalKey;

    /**
     * @var string
     */
    protected string $mealKey;

    /**
     * @var string
     */
    protected string $purchaseKey;

    /**
     * @var array $stockArr
     */
    private array $stockArr = [];

    /**
     * @var int
     */
    private int $expireTime;

    /**
     * @return void
     */
    public function __construct()
    {
        $this->expireTime = DateUtil::DAY;
    }

    /**
     * @param int $id
     * @return bool|float|int|\Redis
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function getStock(int $id): float|bool|int|\Redis
    {
        $stockKey = ApiRedisKey::goodStockKey($this->cycleId,$this->kitchenId);
        return $this->redis->zScore($stockKey, $id) ?? 0;
    }

    /**
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function initGoodCacheByCycleId(): void
    {
        $this->mealKey = ApiRedisKey::mealGoodListKey($this->cycleId,$this->kitchenId);
        $this->optionalKey = ApiRedisKey::optionalGoodListKey($this->cycleId,$this->kitchenId);

        if ($this->checkMealGoodCache() && $this->checkOptionalGoodCache()) return;

        $this->setOptionalGoodCache();

        $this->setMealGoodCache();

        if (!empty($this->stockArr)) {
            $stockKey = ApiRedisKey::goodStockKey($this->cycleId,$this->kitchenId);
            foreach ($this->stockArr as $one) {
                $this->redis->zAdd($stockKey,$one['stock'],$one['id']);
            }
            $this->redis->expire($stockKey,$this->expireTime);
        }
    }

    /**
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function initPurchaseCacheByCycleId(): void
    {
        $this->purchaseKey = ApiRedisKey::purchaseGoodListKey($this->cycleId,$this->kitchenId);

        if ($this->checkPurchaseGoodCache()) return;

        $this->setPurchaseGoodCache();
    }

    /**
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function setMealGoodCache(): void
    {
        $list = $this->spuModel->getListByCycleIdAndType($this->cycleId, $this->kitchenId,GoodCode::SPU_TYPE_MEAL);

        if (empty($list)) return;

        $list = $list->toArray();

        $this->buildData($list);

        $this->redis->set($this->mealKey, json_encode($list));
        $this->redis->expire($this->mealKey,$this->expireTime);
    }

    /**
     * @param $list
     * @return mixed
     */
    private function buildData(&$list): mixed
    {
        $spuIds = array_column($list, 'id');

        $skuList = $this->skuModel->getListBySpuIds($spuIds);

        if ($skuList->isEmpty()) return $list;

        $skuList = $skuList->toArray();

        $imageIdArr = array_column($skuList,'image_ids');
        $imageList = $this->getOssObjects($imageIdArr);

        $chefIds = array_column($skuList,'chef_id');
        $chefList = $this->adminUserModel->getDataByIds($chefIds);

        $skuListArr = [];
        $imageArr = [];
        $stockArr = [];
        $price = [];
        foreach ($skuList as $sku) {
            if (empty($skuListArr[$sku['spu_id']])) {
                $skuListArr[$sku['spu_id']] = [];
            }

            $sku['url'] = $imageList[$sku['image_ids']]['url'] ?? '';
            $sku['chef_name'] = $chefList[$sku['chef_id']]['chinese_name'] ?? '';

            $skuListArr[$sku['spu_id']][] = $sku;
            $price[$sku['spu_id']][] = $sku['price'];
            $imageArr[$sku['spu_id']] = array_merge($imageArr[$sku['spu_id']] ?? [],[$sku['url']]);

            $stockArr[] = [
                'id' => $sku['id'],
                'stock' => $sku['surplus_stock']
            ];
        }

        if (!empty($stockArr)) {
            $this->stockArr = array_merge($this->stockArr,$stockArr);
        }

        foreach ($list as &$item) {
            $item['sku_list'] = $skuListArr[$item['id']] ?? [];
            $item['image_list'] = $imageArr[$item['id']] ?? [];
            $item['price'] = !empty($price[$item['id']]) ? (min($price[$item['id']]) ?? 0) : 0;
        }

        return $list;
    }

    /**
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function setPurchaseGoodCache(): void
    {
        $list = $this->purchaseModel->getListByCycleIdAndKitchenId($this->cycleId, $this->kitchenId);

        if ($list->isEmpty()) return;

        $list = $list->toArray();

        $imageIds = array_column($list,'image_id');
        $imageList = $this->getOssObjects($imageIds);

        foreach ($list as &$item) {
            $item['url'] = $imageList[$item['image_id']]['url'] ?? '';
        }

        $this->redis->set($this->purchaseKey, json_encode($list));
        $this->redis->expire($this->purchaseKey,$this->expireTime);
    }

    /**
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function setOptionalGoodCache(): void
    {
        $list = $this->spuModel->getListByCycleIdAndType($this->cycleId, $this->kitchenId,GoodCode::SPU_TYPE_OPTIONAL);

        if (empty($list)) return;

        $list = $list->toArray();

        $this->buildData($list);

        $this->redis->set($this->optionalKey, json_encode($list));
        $this->redis->expire($this->optionalKey,$this->expireTime);
    }

    /**
     * @return bool
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function checkMealGoodCache(): bool
    {
        if ($this->redis->exists($this->mealKey)) return true;

        $this->redis->delete($this->mealKey);

        return false;
    }

    /**
     * @return bool
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function checkPurchaseGoodCache(): bool
    {
        if ($this->redis->exists($this->purchaseKey)) return true;

        $this->redis->delete($this->purchaseKey);

        return false;
    }

    /**
     * @return bool
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function checkOptionalGoodCache(): bool
    {
        if ($this->redis->exists($this->optionalKey)) return true;

        $this->redis->delete($this->optionalKey);

        return false;
    }

    /**
     * @return array|mixed
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function getOptionalGoodList(): mixed
    {
        $this->initGoodCacheByCycleId();

        $data = $this->redis->get($this->optionalKey);

        if (empty($data)) return [];

        $data = json_decode($data,true);

        $this->buildStockData($data);

        return $data;
    }

    /**
     * @return mixed
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function getPurchaseGoodList(): mixed
    {
        $this->initPurchaseCacheByCycleId();

        $data = $this->redis->get($this->purchaseKey);

        if (empty($data)) return [];

        $data = json_decode($data,true);

        return $data;
    }

    /**
     * @param $data
     * @return mixed
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    private function buildStockData(&$data): mixed
    {
        foreach ($data as &$spu) {
            foreach ($spu['sku_list'] as &$sku) {
                $sku['stock'] = $this->getStock($sku['id']);
            }
        }

        return $data;
    }

    /**
     * @return array|mixed
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function getMealGoodList(): mixed
    {
        $this->initGoodCacheByCycleId();

        $data = $this->redis->get($this->mealKey);

        if (empty($data)) return [];

        $data = json_decode($data,true);

        $this->buildStockData($data);

        return $data;
    }

    /**
     * @param int $kitchenId
     * @param int $cycleId
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function delCache(int $kitchenId,int $cycleId): void
    {
        $keyArr = [
            ApiRedisKey::mealGoodListKey($cycleId,$kitchenId),
            ApiRedisKey::optionalGoodListKey($cycleId,$kitchenId),
            ApiRedisKey::goodStockKey($cycleId,$kitchenId)
        ];

        $script = <<<LUA
            local corpseCount = 0
            for _, key in ipairs(KEYS) do
                corpseCount = corpseCount + redis.call('DEL', key)
            end
            return corpseCount
        LUA;

        $this->redis->eval($script, $keyArr,count($keyArr));
    }

    /**
     * @param int $kitchenId
     * @param int $cycleId
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function delPurchaseCache(int $kitchenId,int $cycleId): void
    {
        $key = ApiRedisKey::purchaseGoodListKey($cycleId,$kitchenId);

        $this->redis->delete($key);
    }
}