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iMES.Report/Services/Report/Partial/View_OutputStatisticsService.cs

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+/*
+ *所有关于View_OutputStatistics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
+*View_OutputStatisticsService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.Report.IRepositories;
+
+namespace iMES.Report.Services
+{
+    public partial class View_OutputStatisticsService
+    {
+        private readonly IHttpContextAccessor _httpContextAccessor;
+        private readonly IView_OutputStatisticsRepository _repository;//访问数据库
+
+        [ActivatorUtilitiesConstructor]
+        public View_OutputStatisticsService(
+            IView_OutputStatisticsRepository 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);
+        }
+        //查询
+        public override PageGridData<View_OutputStatistics> GetPageData(PageDataOptions options)
+        {
+            //查询前可以自已设定查询表达式的条件
+            QueryRelativeExpression = (IQueryable<View_OutputStatistics> queryable) =>
+            {
+                //当前用户只能操作自己(与下级角色)创建的数据,如:查询、删除、修改等操作
+                //IQueryable<int> userQuery = RoleContext.GetCurrentAllChildUser();
+                //queryable = queryable.Where(x => x.CreateID == UserContext.Current.UserId || userQuery.Contains(x.CreateID ?? 0));
+                return queryable;
+            };
+            //查询table界面显示求和
+            SummaryExpress = (IQueryable<View_OutputStatistics> queryable) =>
+            {
+                return queryable.GroupBy(x => 1).Select(x => new
+                {
+                    PlanQty = x.Sum(o => o.PlanQty).ToString("f2"),
+                    GoodQty = x.Sum(o => o.GoodQty).ToString("f2")
+                })
+                .FirstOrDefault();
+            };
+
+            return base.GetPageData(options);
+        }
+    }
+}