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iMES.System/Services/System/Partial/Sys_DeptService.cs

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+/*
+ *所有关于Sys_Dept类的业务代码应在此处编写
+*可使用repository.调用常用方法，获取EF/Dapper等信息
+*如果需要事务请使用repository.DbContextBeginTransaction
+*也可使用DBServerProvider.手动获取数据库相关信息
+*用户信息、权限、角色等使用UserContext.Current操作
+*Sys_DeptService对增、删、改查、导入、导出、审核业务代码扩展参照ServiceFunFilter
+*/
+using iMES.Core.BaseProvider;
+using iMES.Core.Extensions.AutofacManager;
+using iMES.Entity.DomainModels;
+using System.Linq;
+using iMES.Core.Utilities;
+using System.Linq.Expressions;
+using iMES.Core.Extensions;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.AspNetCore.Http;
+using iMES.System.IRepositories;
+
+namespace iMES.System.Services
+{
+    public partial class Sys_DeptService
+    {
+        private readonly IHttpContextAccessor _httpContextAccessor;
+        private readonly ISys_DeptRepository _repository;//访问数据库
+
+        [ActivatorUtilitiesConstructor]
+        public Sys_DeptService(
+            ISys_DeptRepository dbRepository,
+            IHttpContextAccessor httpContextAccessor
+            )
+        : base(dbRepository)
+        {
+            _httpContextAccessor = httpContextAccessor;
+            _repository = dbRepository;
+            //多租户会用到这init代码，其他情况可以不用
+            //base.Init(dbRepository);
+        }
+        WebResponseContent webResponse = new WebResponseContent();
+        /// <summary>
+        /// 新建
+        /// </summary>
+        /// <param name="saveDataModel"></param>
+        /// <returns></returns>
+        public override WebResponseContent Add(SaveModel saveDataModel)
+        {
+            //此处saveModel是从前台提交的原生数据，可对数据进修改过滤
+            AddOnExecuting = (Sys_Dept sysDept, object list) =>
+            {
+                //如果返回false,后面代码不会再执行
+                if (repository.Exists(x =>  x.DeptCode == sysDept.DeptCode))
+                {
+                    return webResponse.Error("部门编码已存在");
+                }
+                return webResponse.OK();
+            };
+            return base.Add(saveDataModel);
+        }
+    }
+}