From 9e9d4e06fd85fc889a795e9272e3ccf52126718b Mon Sep 17 00:00:00 2001
From: Polianin Nikita <nikitkapolyanin@yandex.ru>
Date: Mon, 8 Jan 2024 16:11:01 +0300
Subject: [PATCH] feat: add mapping

---
 Application/Application.csproj                |  4 +++
 .../Common/Mappings/AssemblyMappingProfile.cs | 28 +++++++++++++++++++
 Application/Common/Mappings/IMapWith.cs       |  9 ++++++
 Application/DependencyInjection.cs            |  4 +--
 4 files changed, 43 insertions(+), 2 deletions(-)
 create mode 100644 Application/Common/Mappings/AssemblyMappingProfile.cs
 create mode 100644 Application/Common/Mappings/IMapWith.cs

diff --git a/Application/Application.csproj b/Application/Application.csproj
index c03a6c1..2003517 100644
--- a/Application/Application.csproj
+++ b/Application/Application.csproj
@@ -13,6 +13,10 @@
 	</PropertyGroup>
 
 	<ItemGroup>
+	  <PackageReference Include="AutoMapper" Version="12.0.1" />
+	  <PackageReference Include="FluentValidation" Version="11.9.0" />
+	  <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.9.0" />
+	  <PackageReference Include="MediatR" Version="12.2.0" />
 	  <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.0" />
 	</ItemGroup>
 
diff --git a/Application/Common/Mappings/AssemblyMappingProfile.cs b/Application/Common/Mappings/AssemblyMappingProfile.cs
new file mode 100644
index 0000000..68a9e8e
--- /dev/null
+++ b/Application/Common/Mappings/AssemblyMappingProfile.cs
@@ -0,0 +1,28 @@
+using AutoMapper;
+using System;
+using System.Linq;
+using System.Reflection;
+
+namespace Mirea.Api.DataAccess.Application.Common.Mappings;
+
+public class AssemblyMappingProfile : Profile
+{
+    public AssemblyMappingProfile(Assembly assembly) =>
+        ApplyMappingsFromAssembly(assembly);
+
+    private void ApplyMappingsFromAssembly(Assembly assembly)
+    {
+        var types = assembly.GetExportedTypes()
+            .Where(type => type.GetInterfaces()
+                .Any(i => i.IsGenericType &&
+                          i.GetGenericTypeDefinition() == typeof(IMapWith<>)))
+            .ToList();
+
+        foreach (var type in types)
+        {
+            var instance = Activator.CreateInstance(type);
+            var methodInfo = type.GetMethod("Mapping");
+            methodInfo?.Invoke(instance, new[] { this });
+        }
+    }
+}
\ No newline at end of file
diff --git a/Application/Common/Mappings/IMapWith.cs b/Application/Common/Mappings/IMapWith.cs
new file mode 100644
index 0000000..390e4e0
--- /dev/null
+++ b/Application/Common/Mappings/IMapWith.cs
@@ -0,0 +1,9 @@
+using AutoMapper;
+
+namespace Mirea.Api.DataAccess.Application.Common.Mappings;
+
+public interface IMapWith<T>
+{
+    void Mapping(Profile profile) =>
+        profile.CreateMap(typeof(T), GetType());
+}
\ No newline at end of file
diff --git a/Application/DependencyInjection.cs b/Application/DependencyInjection.cs
index 2686e15..61c3eab 100644
--- a/Application/DependencyInjection.cs
+++ b/Application/DependencyInjection.cs
@@ -1,8 +1,8 @@
-using MediatR;
 using FluentValidation;
+using MediatR;
 using Microsoft.Extensions.DependencyInjection;
-using System.Reflection;
 using Mirea.Api.DataAccess.Application.Common.Behaviors;
+using System.Reflection;
 
 namespace Mirea.Api.DataAccess.Application;