From 486d3179d35a861622fc5da64d619ffb7067e1fc Mon Sep 17 00:00:00 2001
From: dzl <786316265@qq.com>
Date: Tue, 14 Oct 2025 09:17:47 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E6=8E=A8=E8=8D=90=E5=95=86?=
 =?UTF-8?q?=E5=93=81=E9=80=BB=E8=BE=91?=
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---
 routes/products.js | 53 ++++++++++++++++------------------------------
 1 file changed, 18 insertions(+), 35 deletions(-)

diff --git a/routes/products.js b/routes/products.js
index 89e2536..42b5cc4 100644
--- a/routes/products.js
+++ b/routes/products.js
@@ -965,6 +965,7 @@ router.get('/:id/recommended', async (req, res) => {
     categoryIds.push(...secondCategoryIds.map(item => item.id));
 
     let recommendedProducts = [];
+    let filteredRecommendProductIds = [];
 
     // 如果有分类ID，先获取同类商品
     if (categoryIds.length > 0) {
@@ -974,8 +975,7 @@ router.get('/:id/recommended', async (req, res) => {
       const [recommendProductIds] = await getDB().execute(recommendId, categoryIds);
       console.log(1234, recommendProductIds);
 
-      const filteredRecommendProductIds = [...new Set(recommendProductIds.map(item => item.product_id))];
-      console.log(12345, filteredRecommendProductIds);
+      filteredRecommendProductIds = [...new Set(recommendProductIds.map(item => item.product_id))];
 
       // 获取同类别的其他商品作为推荐
       if (filteredRecommendProductIds.length > 0) {
@@ -991,40 +991,23 @@ router.get('/:id/recommended', async (req, res) => {
       }
     }
 
-        // 如果同类别商品不足，补充其他热门商品
-    // if (recommendedProducts.length < 6) {
-    //   const remainingCount = 6 - recommendedProducts.length;
-    //   const additionalQuery = `
-    //     SELECT id, name, price, points_price as points, 
-    //     stock, image_url as image, description
-    //     FROM products
-    //     WHERE id NOT IN (${filteredRecommendProductIds.map(() => '?').join(',')})
-    //     ORDER BY RAND()
-    //     LIMIT ?
-    //   `;
-    // }
     // 如果同类别商品不足，补充其他热门商品
-    // if (recommendedProducts.length < 6) {
-    //   const remainingCount = 6 - recommendedProducts.length;
-    //   console.log(11111,typeof remainingCount,remainingCount);
-    //   if (remainingCount > 0) {
-    //     const additionalQuery = `
-    //       SELECT id, name, price, points_price as points, 
-    //              stock, image_url as image, description
-    //       FROM products
-    //       WHERE id != ?
-    //       ORDER BY RAND()
-    //       LIMIT ?
-    //     `;
-        
-    //     const [additionalProducts] = await getDB().execute(
-    //       additionalQuery, 
-    //       [id, remainingCount]  // 现在有两个占位符：id 和 limit
-    //     );
-        
-    //     recommendedProducts.push(...additionalProducts);
-    //   }
-    // }
+    if (recommendedProducts.length < 6) {
+      console.log(123456, filteredRecommendProductIds);
+      // const remainingCount = 6 - recommendedProducts.length;
+      const additionalQuery = `
+        SELECT id, name, price, points_price as points, 
+        stock, image_url as image, description
+        FROM products
+        WHERE id != 3
+        ORDER BY RAND()
+        LIMIT ${6 - recommendedProducts.length}
+      `;
+      const [additionalProducts] = await getDB().execute(
+        additionalQuery,
+      );
+      recommendedProducts.push(...additionalProducts);
+    }
     
     res.json({
       success: true,