huahuibao/common/components/rabbitmq/stockConsumer.php

<?php
/**
 * 库存管理消费者
 * 处理花材库存补充、扣减等库存操作
 */

namespace common\components\rabbitmq;

use bizGhs\product\classes\ProductClass;
use bizHd\product\classes\ProductClass as hdProductClass;
use common\components\noticeUtil;
use mikemadisonweb\rabbitmq\components\ConsumerInterface;
use PhpAmqpLib\Message\AMQPMessage;
use Yii;

class stockConsumer extends baseConsumer
{
    /**
     * 执行消费者逻辑
     * 
     * @param AMQPMessage $msg 消息对象
     * @return string 消息处理结果
     * 
     * ConsumerInterface::MSG_ACK - 确认消息（标记为已处理）并从队列中删除
     * ConsumerInterface::MSG_REJECT - 拒绝并从队列中删除消息
     * ConsumerInterface::MSG_REQUEUE - 拒绝并重新入队消息
     */
    public function execute(AMQPMessage $msg)
    {
        try {
            $this->ensureDbConnection();
            // 反序列化消息体
            $data = unserialize($msg->body);
            if (!is_array($data)) {
                noticeUtil::push("库存的消费者报错：Invalid notify message format: {$msg->body}");
                return ConsumerInterface::MSG_REJECT;
            }
            print_r($data);
            // 根据操作类型分发处理
            $type = $data['type'] ?? null;
            if ($type == 'limit_buy_clear') {
                Yii::info('限购延迟消息开始消费: ' . json_encode($data, JSON_UNESCAPED_UNICODE), __METHOD__);
                Yii::getLogger()->flush(true);
            }
            switch ($type) {
                case 'add':
                    $result = true;
                    echo '持久化OK---';
                    break;
                case 'limit_buy_clear':
                    echo 'limit_buy_clear---';
                    $result = $this->runWithDbReconnect(function () use ($data) {
                        return $this->clearOrderItemLimitBuy($data);
                    });
                    break;
                default:
                    noticeUtil::push("库存的消费者报错，未知 type: {$type}");
                    $result = false;
            }
            if ($result) {
                return ConsumerInterface::MSG_ACK;
            } else {
                noticeUtil::push("库存的消费者报错：Stock message processing failed");
                //return ConsumerInterface::MSG_REQUEUE;
                return ConsumerInterface::MSG_ACK;
            }
        } catch (\Exception $e) {
            noticeUtil::push("库存的消费者报错：" . $e->getMessage());
            //return ConsumerInterface::MSG_REQUEUE;
            return ConsumerInterface::MSG_ACK;
        }
    }

    /**
     * 清空订单项限购值
     *
     * @param array $data
     * @return bool
     */
    private function clearOrderItemLimitBuy($data)
    {
        $productId = intval($data['productId']);
        if ($productId <= 0) {
            noticeUtil::push('取消限购的消费者报错：limit_buy_clear 缺少 productId');
            return true;
        }

        $clearAt = intval($data['clearAt'] ?? 0);
        if ($clearAt <= 0) {
            noticeUtil::push('取消限购的消费者报错：limit_buy_clear 缺少 clearAt');
            return true;
        }

        // 旧消息直接忽略，避免“先到期的旧消息”提前清空
        if (!ProductClass::checkLimitBuyClearMessage($productId, $clearAt)) {
            return true;
        }

        $ptType = $data['ptType'];
        if ($ptType == 'ghs') {
            $result = ProductClass::clearLimitBuyByProductId($productId);
            if ($result) {
                ProductClass::clearLimitBuyClearMark($productId);
            } else {
                noticeUtil::push('限购字段清理失败: ' . json_encode([
                        'productId' => $productId,
                        'clearAt' => $clearAt,
                    ], JSON_UNESCAPED_UNICODE));
            }
        } else {
            $result = hdProductClass::clearLimitBuyByProductId($productId);
            if ($result) {
                hdProductClass::clearLimitBuyClearMark($productId);
            } else {
                noticeUtil::push('限购字段清理失败: ' . json_encode([
                        'productId' => $productId,
                        'clearAt' => $clearAt,
                    ], JSON_UNESCAPED_UNICODE));
            }
        }

        return $result;
    }

}