Servisler ve Controller'lar temel CRUD işlemleri için Generic hale getirildi. (IServiceBase, GenericBaseController)

Business/Abstract/IProductService.cs

@@ -6,14 +6,11 @@
 
 namespace Business.Abstract
 {
-    public interface IProductService
+    public interface IProductService : IServiceBase<Product>
     {
         IDataResult<Product> GetById(int productId);
         IDataResult<List<Product>> GetList();
         IDataResult<List<Product>> GetListByCategory(int categoryId);
-        IResult Add(Product product);
-        IResult Delete(Product product);
-        IResult Update(Product product);
 
         IResult TransactionalOperation(Product product);
 

Business/Abstract/IServiceBase.cs

@@ -0,0 +1,12 @@
+using Core.Utilities.Results;
+using System.Collections.Generic;
+
+namespace Business.Abstract
+{
+    public interface IServiceBase<T>
+    {
+        IResult Add(T entity); 
+        IResult Update(T entity);
+        IResult Delete(T entity);
+    }
+}

WebAPI/Controllers/GenericBaseController.cs

@@ -0,0 +1,37 @@
+using Business.Abstract;
+using Core.Entities;
+using Core.Utilities.Results;
+using Microsoft.AspNetCore.Mvc;
+
+namespace WebAPI.Controllers
+{
+    //This class is base for CRUD operations.
+    //Thanks to this class, CRUD operations can be performed for each controller without code repetition.
+    public class GenericBaseController<T, TService> : ControllerBase
+        where TService : IServiceBase<T>
+        where T : class, IEntity, new()
+    {
+        protected TService _service;
+
+        public GenericBaseController(TService tService) => this._service = tService;
+
+        [HttpPost("add")]
+        public virtual IActionResult Add(T entity) => GetResponseByResultSuccess(_service.Add(entity));
+
+        [HttpPost("update")]
+        public virtual IActionResult Update(T entity) => GetResponseByResultSuccess(_service.Update(entity));
+
+        [HttpPost("delete")]
+        public virtual IActionResult Delete(T entity) => GetResponseByResultSuccess(_service.Delete(entity));
+
+        protected IActionResult GetResponseByResultSuccess(IResult result)
+        {
+            if (result.Success)
+            {
+                return Ok(result);
+            }
+
+            return BadRequest(result);
+        }
+    }
+}

WebAPI/Controllers/ProductsController.cs

@@ -13,99 +13,35 @@ namespace WebAPI.Controllers
 {
     [Route("api/[controller]")]
     [ApiController]
-    public class ProductsController : ControllerBase
+    public class ProductsController : GenericBaseController<Product, IProductService>
     {
-        private IProductService _productService;
-
-        public ProductsController(IProductService productService)
+        public ProductsController(IProductService productService) : base(productService)
         {
-            _productService = productService;
         }
 
         [HttpGet("getall")]
         //[Authorize(Roles = "Product.List")]
         public IActionResult GetList()
         {
-
-            var result = _productService.GetList();
-            if (result.Success)
-            {
-                return Ok(result.Data);
-            }
-
-            return BadRequest(result.Message);
+            return base.GetResponseByResultSuccess(base._service.GetList());
         }
 
         [HttpGet("getlistbycategory")]
         public IActionResult GetListByCategory(int categoryId)
         {
-            var result = _productService.GetListByCategory(categoryId);
-            if (result.Success)
-            {
-                return Ok(result.Data);
-            }
-
-            return BadRequest(result.Message);
+            return base.GetResponseByResultSuccess(base._service.GetListByCategory(categoryId));
         }
 
         [HttpGet("getbyid")]
         public IActionResult GetById(int productId)
         {
-            var result = _productService.GetById(productId);
-            if (result.Success)
-            {
-                return Ok(result.Data);
-            }
-
-            return BadRequest(result.Message);
-        }
-
-        [HttpPost("add")]
-        public IActionResult Add(Product product)
-        {
-            var result = _productService.Add(product);
-            if (result.Success)
-            {
-                return Ok(result.Message);
-            }
-
-            return BadRequest(result.Message);
-        }
-
-        [HttpPost("update")]
-        public IActionResult Update(Product product)
-        {
-            var result = _productService.Update(product);
-            if (result.Success)
-            {
-                return Ok(result.Message);
-            }
-
-            return BadRequest(result.Message);
-        }
-
-        [HttpPost("delete")]
-        public IActionResult Delete(Product product)
-        {
-            var result = _productService.Delete(product);
-            if (result.Success)
-            {
-                return Ok(result.Message);
-            }
-
-            return BadRequest(result.Message);
+            return base.GetResponseByResultSuccess(base._service.GetById(productId));
         }
 
         [HttpPost("transaction")]
         public IActionResult TransactionTest(Product product)
         {
-            var result = _productService.TransactionalOperation(product);
-            if (result.Success)
-            {
-                return Ok(result.Message);
-            }
-
-            return BadRequest(result.Message);
+            return base.GetResponseByResultSuccess(base._service.TransactionalOperation(product));
         }
 
     }