feat: 新增初始化材料数据脚本

src/main/java/mjkf/xinke/main/service/MaterialService.java

@@ -1,5 +1,6 @@
 package mjkf.xinke.main.service;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import mjkf.xinke.main.model.db.Material;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -7,6 +8,7 @@ import org.springframework.stereotype.Service;
 
 @Service
 public class MaterialService extends ServiceImpl<BaseMapper<Material>, Material> {
+    @Deprecated
     public String createNewMaterialId(String parentId, String maxBrotherId) {
         String prefix;
         String suffix;
@@ -41,5 +43,11 @@ public class MaterialService extends ServiceImpl<BaseMapper<Material>, Material>
 
         return prefix + String.format("%02d", current) + suffix;
     }
+
+    public Material getBykey(String code) {
+        var query = new LambdaQueryWrapper<Material>();
+        query.eq(Material::getCode, code);
+        return this.getOne(query, false);
+    }
 }