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 +1,37 @@
+using IM.DomainCommons;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace IM.Infrastructure.Efcore
+{
+    public class BaseDbContext : DbContext
+    {
+        private IMediator? mediator;
+
+        public BaseDbContext(DbContextOptions options, IMediator mediator)
+            : base(options)
+        {
+            this.mediator = mediator;
+        }
+
+        public override async Task<int> SaveChangesAsync(bool acceptAllChangesOnSuccess, CancellationToken cancellationToken = default)
+        {
+            if (mediator != null)
+            {
+                await mediator.DispatchDomainEventsAsync(this);
+            }
+
+            var softDeletedEntities = ChangeTracker
+                .Entries<ISoftDelete>()
+                .Where(x => x.State == EntityState.Modified && x.Entity.IsDeleted)
+                .ToList();
+
+
+            var result = await base.SaveChangesAsync(acceptAllChangesOnSuccess, cancellationToken);
+
+            softDeletedEntities.ForEach(e => e.State = EntityState.Detached);
+
+            return result;
+        }
+    }
+}