添加项目文件。

2026-05-09 17:06:30 +08:00
parent c60f5fe117
commit 720ef957d4
378 changed files with 14843 additions and 0 deletions
@@ -0,0 +1,28 @@
+using IM.DomainCommons;
+using Microsoft.EntityFrameworkCore;
+using System.Linq.Expressions;
+
+namespace IM.Infrastructure.Efcore
+{
+    public static class EfcoreExtension
+    {
+        public static void EnableSoftDeletionGlobalFilter(this ModelBuilder modelBuilder)
+        {
+            var entityTypesHasSoftDeletion = modelBuilder.Model.GetEntityTypes()
+                .Where(e => e.ClrType.IsAssignableTo(typeof(ISoftDelete)));
+
+            foreach (var entityType in entityTypesHasSoftDeletion)
+            {
+                var isDeletedProperty = entityType.FindProperty(nameof(ISoftDelete.IsDeleted));
+                var parameter = Expression.Parameter(entityType.ClrType, "p");
+                var filter = Expression.Lambda(Expression.Not(Expression.Property(parameter, isDeletedProperty.PropertyInfo)), parameter);
+                entityType.SetQueryFilter(filter);
+            }
+        }
+
+        public static IQueryable<T> Query<T>(this DbContext context) where T : class
+        {
+            return context.Set<T>().AsNoTracking();
+        }
+    }
+}