From abd1d32e14d649fd1b65c2df0a44de6ffdd30aab Mon Sep 17 00:00:00 2001
From: Agent <agent@openclaw.ai>
Date: Tue, 31 Mar 2026 16:27:04 +0000
Subject: [PATCH] =?UTF-8?q?feat:=20=E8=AE=A2=E5=8D=95=E6=98=8E=E7=BB=86?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=95=86=E5=93=81=E5=86=97=E4=BD=99=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5=EF=BC=8C=E4=BF=9D=E5=AD=98=E5=AE=8C=E6=95=B4=E5=95=86?=
 =?UTF-8?q?=E5=93=81=E4=BF=A1=E6=81=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../example/building/entity/OrderItem.java    | 30 +++++++++++++++++++
 .../service/impl/OrderServiceImpl.java        | 12 ++++++++
 .../V10__add_order_item_product_fields.sql    |  7 +++++
 3 files changed, 49 insertions(+)
 create mode 100644 src/main/resources/db/migration/V10__add_order_item_product_fields.sql

diff --git a/src/main/java/com/example/building/entity/OrderItem.java b/src/main/java/com/example/building/entity/OrderItem.java
index 317c015..fd8214a 100644
--- a/src/main/java/com/example/building/entity/OrderItem.java
+++ b/src/main/java/com/example/building/entity/OrderItem.java
@@ -26,6 +26,11 @@ public class OrderItem {
      */
     private String productId;
 
+    /**
+     * 分类ID(冗余)
+     */
+    private String categoryId;
+
     /**
      * 商品名称(冗余)
      */
@@ -41,11 +46,36 @@ public class OrderItem {
      */
     private String unit;
 
+    /**
+     * 成本价(冗余)
+     */
+    private BigDecimal costPrice;
+
     /**
      * 销售单价(当时标价)
      */
     private BigDecimal price;
 
+    /**
+     * 商品图片URL(冗余)
+     */
+    private String imageUrl;
+
+    /**
+     * 商品条码(冗余)
+     */
+    private String barcode;
+
+    /**
+     * 库存预警阈值(冗余)
+     */
+    private Integer stockAlert;
+
+    /**
+     * 商品描述(冗余)
+     */
+    private String description;
+
     /**
      * 数量
      */
diff --git a/src/main/java/com/example/building/service/impl/OrderServiceImpl.java b/src/main/java/com/example/building/service/impl/OrderServiceImpl.java
index 4adb6c4..3508fd1 100644
--- a/src/main/java/com/example/building/service/impl/OrderServiceImpl.java
+++ b/src/main/java/com/example/building/service/impl/OrderServiceImpl.java
@@ -102,9 +102,15 @@ public class OrderServiceImpl implements OrderService {
             item.setItemId(UUID.randomUUID().toString());
             item.setOrderId(order.getOrderId());
             item.setProductId(product.getProductId());
+            item.setCategoryId(product.getCategoryId());
             item.setProductName(product.getName());
             item.setProductSpec(product.getSpec());
             item.setUnit(product.getUnit());
+            item.setCostPrice(product.getCostPrice());
+            item.setImageUrl(product.getImageUrl());
+            item.setBarcode(product.getBarcode());
+            item.setStockAlert(product.getStockAlert());
+            item.setDescription(product.getDescription());
             item.setPrice(price);
             item.setQuantity(itemDTO.getQuantity());
             item.setSubtotal(subtotal);
@@ -347,9 +353,15 @@ public class OrderServiceImpl implements OrderService {
             item.setItemId(UUID.randomUUID().toString());
             item.setOrderId(orderId);
             item.setProductId(product.getProductId());
+            item.setCategoryId(product.getCategoryId());
             item.setProductName(product.getName());
             item.setProductSpec(product.getSpec());
             item.setUnit(product.getUnit());
+            item.setCostPrice(product.getCostPrice());
+            item.setImageUrl(product.getImageUrl());
+            item.setBarcode(product.getBarcode());
+            item.setStockAlert(product.getStockAlert());
+            item.setDescription(product.getDescription());
             item.setPrice(price);
             item.setQuantity(itemDTO.getQuantity());
             item.setSubtotal(subtotal);
diff --git a/src/main/resources/db/migration/V10__add_order_item_product_fields.sql b/src/main/resources/db/migration/V10__add_order_item_product_fields.sql
new file mode 100644
index 0000000..cf45bef
--- /dev/null
+++ b/src/main/resources/db/migration/V10__add_order_item_product_fields.sql
@@ -0,0 +1,7 @@
+-- 订单明细表增加商品冗余字段
+ALTER TABLE order_items ADD COLUMN IF NOT EXISTS category_id VARCHAR(36);
+ALTER TABLE order_items ADD COLUMN IF NOT EXISTS cost_price DECIMAL(10,2);
+ALTER TABLE order_items ADD COLUMN IF NOT EXISTS image_url VARCHAR(500);
+ALTER TABLE order_items ADD COLUMN IF NOT EXISTS barcode VARCHAR(50);
+ALTER TABLE order_items ADD COLUMN IF NOT EXISTS stock_alert INTEGER;
+ALTER TABLE order_items ADD COLUMN IF NOT EXISTS description TEXT;
\ No newline at end of file