From 7a50fdb1cfeed5d485bc01f6320e1432fc84bcfb Mon Sep 17 00:00:00 2001
From: wanxiaoli <wanxiaoli123>
Date: Fri, 16 Jan 2026 11:23:33 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E7=89=A9=E6=96=99?=
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---
 .../css/controller/MaterialController.java      |  2 +-
 .../business/css/service/MaterialService.java   |  5 +++++
 .../css/service/impl/MaterialServiceImpl.java   | 17 +++++++++++++++++
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/business-css/src/main/java/com/yfd/business/css/controller/MaterialController.java b/business-css/src/main/java/com/yfd/business/css/controller/MaterialController.java
index 7cedfb7..2b76f36 100644
--- a/business-css/src/main/java/com/yfd/business/css/controller/MaterialController.java
+++ b/business-css/src/main/java/com/yfd/business/css/controller/MaterialController.java
@@ -34,7 +34,7 @@ public class MaterialController {
     @PostMapping
     public boolean create(@RequestBody Material material) {
         material.setModifier(currentUsername());
-        return materialService.save(material);
+        return materialService.saveMaterial(material);
     }
 
     /**
diff --git a/business-css/src/main/java/com/yfd/business/css/service/MaterialService.java b/business-css/src/main/java/com/yfd/business/css/service/MaterialService.java
index 6307664..c1137b1 100644
--- a/business-css/src/main/java/com/yfd/business/css/service/MaterialService.java
+++ b/business-css/src/main/java/com/yfd/business/css/service/MaterialService.java
@@ -9,4 +9,9 @@ public interface MaterialService extends IService<Material> {
      * 导入物料
      */
     boolean importMaterials(MultipartFile file);
+
+    /**
+     * 新增物料
+     */
+    boolean saveMaterial(Material material);
 }
diff --git a/business-css/src/main/java/com/yfd/business/css/service/impl/MaterialServiceImpl.java b/business-css/src/main/java/com/yfd/business/css/service/impl/MaterialServiceImpl.java
index 74fa171..ae5a332 100644
--- a/business-css/src/main/java/com/yfd/business/css/service/impl/MaterialServiceImpl.java
+++ b/business-css/src/main/java/com/yfd/business/css/service/impl/MaterialServiceImpl.java
@@ -1,10 +1,15 @@
 package com.yfd.business.css.service.impl;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yfd.business.css.domain.Device;
 import com.yfd.business.css.domain.Material;
 import com.yfd.business.css.mapper.MaterialMapper;
 import com.yfd.business.css.service.MaterialService;
 import com.yfd.platform.system.service.IUserService;
+
+import cn.hutool.core.util.IdUtil;
+import cn.hutool.core.util.StrUtil;
+
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -53,6 +58,18 @@ public class MaterialServiceImpl
         }
     }
 
+    @Override
+    public boolean saveMaterial(Material material) {
+
+        // 1. 如果前端没有传 materialId，显式生成
+        if (StrUtil.isBlank(material.getMaterialId())) {
+            material.setMaterialId(IdUtil.fastUUID());
+        }
+
+        // 2. 如果前端传了 materialId，直接使用
+        return this.save(material);
+    }
+
     private boolean importExcel(Workbook workbook) {
         try (Workbook wb = workbook) {
             Sheet sheet = wb.getSheetAt(0);