Merge pull request #6868 from abpframework/liangshiwei/automapper

DI support of AutoMapper

framework/src/Volo.Abp.AutoMapper/Volo/Abp/AutoMapper/AbpAutoMapperConventionalRegistrar.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Linq;
+using AutoMapper;
+using AutoMapper.Internal;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Volo.Abp.DependencyInjection;
+
+namespace Volo.Abp.AutoMapper
+{
+    public class AbpAutoMapperConventionalRegistrar : ConventionalRegistrarBase
+    {
+        protected readonly Type[] OpenTypes = {
+            typeof(IValueResolver<,,>),
+            typeof(IMemberValueResolver<,,,>),
+            typeof(ITypeConverter<,>),
+            typeof(IValueConverter<,>),
+            typeof(IMappingAction<,>)
+        };
+
+        public override void AddType(IServiceCollection services, Type type)
+        {
+            if (IsConventionalRegistrationDisabled(type))
+            {
+                return;
+            }
+
+            if (type.IsClass && !type.IsAbstract && OpenTypes.Any(type.ImplementsGenericInterface))
+            {
+                services.TryAddTransient(type);
+            }
+        }
+    }
+}

framework/src/Volo.Abp.AutoMapper/Volo/Abp/AutoMapper/AbpAutoMapperModule.cs

@@ -13,24 +13,23 @@ namespace Volo.Abp.AutoMapper
         typeof(AbpObjectMappingModule),
         typeof(AbpObjectExtendingModule),
         typeof(AbpAuditingModule)
-        )]
+    )]
     public class AbpAutoMapperModule : AbpModule
     {
-        public override void ConfigureServices(ServiceConfigurationContext context)
+        public override void PreConfigureServices(ServiceConfigurationContext context)
         {
-            context.Services.AddAutoMapperObjectMapper();
-
-            var mapperAccessor = new MapperAccessor();
-            context.Services.AddSingleton<IMapperAccessor>(_ => mapperAccessor);
-            context.Services.AddSingleton<MapperAccessor>(_ => mapperAccessor);
+            context.Services.AddConventionalRegistrar(new AbpAutoMapperConventionalRegistrar());
         }
 
-        public override void OnPreApplicationInitialization(ApplicationInitializationContext context)
+        public override void ConfigureServices(ServiceConfigurationContext context)
         {
-            CreateMappings(context.ServiceProvider);
+            context.Services.AddAutoMapperObjectMapper();
+
+            context.Services.AddSingleton<MapperAccessor>(provider => CreateMappings(provider));
+            context.Services.AddSingleton<IMapperAccessor>(provider => provider.GetRequiredService<MapperAccessor>());
         }
 
-        private void CreateMappings(IServiceProvider serviceProvider)
+        private MapperAccessor CreateMappings(IServiceProvider serviceProvider)
         {
             using (var scope = serviceProvider.CreateScope())
             {
@@ -48,7 +47,7 @@ namespace Volo.Abp.AutoMapper
                 {
                     foreach (var profileType in options.ValidatingProfiles)
                     {
-                        config.AssertConfigurationIsValid(((Profile)Activator.CreateInstance(profileType)).ProfileName);
+                        config.AssertConfigurationIsValid(((Profile) Activator.CreateInstance(profileType)).ProfileName);
                     }
                 }
 
@@ -59,7 +58,10 @@ namespace Volo.Abp.AutoMapper
 
                 ValidateAll(mapperConfiguration);
 
-                scope.ServiceProvider.GetRequiredService<MapperAccessor>().Mapper = mapperConfiguration.CreateMapper();
+                return new MapperAccessor
+                {
+                    Mapper = new Mapper(mapperConfiguration, serviceProvider.GetService)
+                };
             }
         }
     }

framework/test/Volo.Abp.AutoMapper.Tests/Volo/Abp/AutoMapper/AutoMapper_Dependency_Injection_Tests.cs

@@ -0,0 +1,62 @@
+using AutoMapper;
+using Shouldly;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Testing;
+using Xunit;
+using IObjectMapper = Volo.Abp.ObjectMapping.IObjectMapper;
+
+namespace Volo.Abp.AutoMapper
+{
+    public class AutoMapper_Dependency_Injection_Tests : AbpIntegratedTest<AutoMapperTestModule>
+    {
+        private readonly IObjectMapper _objectMapper;
+
+        public AutoMapper_Dependency_Injection_Tests()
+        {
+            _objectMapper = GetRequiredService<IObjectMapper>();
+        }
+
+        [Fact]
+        public void Should_Registered_AutoMapper_Service()
+        {
+            GetService<CustomMappingActionService>().ShouldNotBeNull();
+        }
+
+        [Fact]
+        public void Custom_MappingAction_Test()
+        {
+            var sourceModel = new SourceModel
+            {
+                Name = "Source"
+            };
+
+            _objectMapper.Map<SourceModel, DestModel>(sourceModel).Name.ShouldBe(nameof(CustomMappingActionService));
+        }
+
+        public class SourceModel
+        {
+            public string Name { get; set; }
+        }
+
+        public class DestModel
+        {
+            public string Name { get; set; }
+        }
+
+        public class MapperActionProfile : Profile
+        {
+            public MapperActionProfile()
+            {
+                CreateMap<SourceModel, DestModel>().AfterMap<CustomMappingActionService>();
+            }
+        }
+
+        public class CustomMappingActionService : IMappingAction<SourceModel, DestModel>
+        {
+            public void Process(SourceModel source, DestModel destination, ResolutionContext context)
+            {
+                destination.Name = nameof(CustomMappingActionService);
+            }
+        }
+    }
+}