双十一网站搜索 购买

// 使用Elasticsearch进行商品搜索
const { Client } = require('@elastic/elasticsearch');
const client = new Client({ node: 'http://localhost:9200' });

async function searchProducts(keyword) {
  const result = await client.search({
    index: 'products',
    body: {
      query: {
        match: {
          name: keyword
        }
      }
    }
  });
  return result.body.hits.hits;
}

// 使用Promise.all处理多个支付请求
function processPayments(paymentDetails) {
  return Promise.all(paymentDetails.map(detail => {
    return new Promise((resolve, reject) => {
      // 模拟支付请求
      setTimeout(() => {
        if (Math.random() > 0.1) { // 假设90%的成功率
          resolve(`Payment successful for ${detail.id}`);
        } else {
          reject(`Payment failed for ${detail.id}`);
        }
      }, 100);
    });
  }));
}