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iMES.Equip/Services/Equip/Partial/Equip_DevCatalogService.cs

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+/*
+ *所有关于Equip_DevCatalog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
+*Equip_DevCatalogService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.Equip.IRepositories;
+using System;
+using iMES.Custom.IRepositories;
+using System.Collections.Generic;
+
+namespace iMES.Equip.Services
+{
+    public partial class Equip_DevCatalogService
+    {
+        private readonly IHttpContextAccessor _httpContextAccessor;
+        private readonly IEquip_DevCatalogRepository _repository;//访问数据库
+        private readonly IBase_NumberRuleRepository _numberRuleRepository;//自定义编码规则访问数据库
+
+        [ActivatorUtilitiesConstructor]
+        public Equip_DevCatalogService(
+            IEquip_DevCatalogRepository dbRepository,
+            IBase_NumberRuleRepository numberRuleRepository,
+            IHttpContextAccessor httpContextAccessor
+            )
+        : base(dbRepository)
+        {
+            _httpContextAccessor = httpContextAccessor;
+            _numberRuleRepository = numberRuleRepository;
+            _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 = (Equip_DevCatalog devCatalog, object list) =>
+            {
+                if (string.IsNullOrWhiteSpace(devCatalog.DevCatalogCode))
+                    devCatalog.DevCatalogCode = GetDevCatalogCode();
+                //如果返回false,后面代码不会再执行
+                if (repository.Exists(x => x.DevCatalogCode == devCatalog.DevCatalogCode))
+                {
+                    return webResponse.Error("设备分类编号已存在");
+                }
+                return webResponse.OK();
+            };
+            return base.Add(saveDataModel);
+        }
+        /// <summary>
+        /// 编辑操作
+        /// </summary>
+        /// <param name="saveModel"></param>
+        /// <returns></returns>
+        public override WebResponseContent Update(SaveModel saveModel)
+        {
+            UpdateOnExecute = (SaveModel model) =>
+            {
+                return webResponse.OK();
+            };
+            //编辑方法保存数据库前处理
+            UpdateOnExecuting = (Equip_DevCatalog devCatalog, object addList, object updateList, List<object> delKeys) =>
+            {
+                return webResponse.OK();
+            };
+            return base.Update(saveModel);
+        }
+        /// <summary>
+        /// 自动生成设备编号
+        /// </summary>
+        /// <returns></returns>
+        public string GetDevCatalogCode()
+        {
+            DateTime dateNow = (DateTime)DateTime.Now.ToString("yyyy-MM-dd").GetDateTime();
+            //查询当天最新的订单号
+            string defectItemCode = repository.FindAsIQueryable(x => x.CreateDate > dateNow && x.DevCatalogCode.Length > 8)
+                .OrderByDescending(x => x.DevCatalogCode)
+                .Select(s => s.DevCatalogCode)
+                .FirstOrDefault();
+            Base_NumberRule numberRule = _numberRuleRepository.FindAsIQueryable(x => x.FormCode == "DevCatalog")
+                .OrderByDescending(x => x.CreateDate)
+                .FirstOrDefault();
+            if (numberRule != null)
+            {
+                string rule = numberRule.Prefix + DateTime.Now.ToString(numberRule.SubmitTime.Replace("hh", "HH"));
+                if (string.IsNullOrEmpty(defectItemCode))
+                {
+                    rule += "1".PadLeft(numberRule.SerialNumber, '0');
+                }
+                else
+                {
+                    rule += (defectItemCode.Substring(defectItemCode.Length - numberRule.SerialNumber).GetInt() + 1).ToString("0".PadLeft(numberRule.SerialNumber, '0'));
+                }
+                return rule;
+            }
+            else //如果自定义序号配置项不存在，则使用日期生成
+            {
+                return DateTime.Now.ToString("yyyyMMddHHmmssffff");
+            }
+        }
+    }
+}