ow

CloudBuilder.Security/Utility/ValidateHelper.cs

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+using CloudBuilder.Core.DatabaseAccessor.Entity;
+using CloudBuilder.Core.Service;
+using CloudBuilder.Security.Entity;
+
+namespace CloudBuilder.Security.Utility
+{
+    public class ValidateHelper
+    {
+        public static void Validate(IApplicationService service, dynamic data, string tableName)
+        {
+            List<SysTableSchemaViewEntity> sysTableSchemas = service.GetRepository<IRepository<SysTableSchemaViewEntity>>().DetachedEntities.Where(x => x.TableName == tableName).ToList();
+            ValidateHelper.ValidateString(data, sysTableSchemas.ToArray());
+        }
+
+        public static void ValidateString(dynamic dynamic, SysTableSchemaViewEntity[] sysTableSchemas)
+        {
+            // 获取所有实体有效属性
+            var props = dynamic.GetType().GetProperties();
+            // 获取实体当前（现在）的值
+
+            SysTableSchemaViewEntity sysTableSchema;
+            int maxLength = 0;
+            string desName = null;
+            // 遍历所有属性
+            foreach (var prop in props)
+            {
+                // 获取属性名
+                var propName = prop.Name;
+                sysTableSchema = sysTableSchemas.Where(x => x.FieldName.Replace("_", "").ToLower() == propName.ToLower()).FirstOrDefault();
+
+                if (sysTableSchema == null) continue;
+
+                if (sysTableSchema.TypeOfName != "string") continue;
+
+                if (string.IsNullOrEmpty(prop.GetValue(dynamic, null))) continue;
+
+                maxLength = sysTableSchema.MaxLength;
+
+                object[] objs = prop.GetCustomAttributes(typeof(System.ComponentModel.DescriptionAttribute), true);
+                desName = propName;
+                if (objs != null && objs.Length > 0) desName = ((System.ComponentModel.DescriptionAttribute)objs[0]).Description;
+
+                if (((string)prop.GetValue(dynamic, null)).Length > maxLength)
+                {
+                    throw new ValidatedException(string.Format("{0}长度不能超过【{1}】字符.", desName, maxLength));
+                }
+            }
+        }
+    }
+}