dependancy injection

AspNetCoreApi/Controllers/ProductController.cs

@@ -1,5 +1,6 @@
 using AspNetCoreApi.DbContexts;
 using AspNetCoreApi.Models;
+using AspNetCoreApi.Services;
 using Microsoft.AspNetCore.Mvc;
 
 namespace AspNetCoreApi.Controllers
@@ -9,18 +10,18 @@ namespace AspNetCoreApi.Controllers
     public class ProductController : ControllerBase
     {
         private readonly ILogger<ProductController> _logger;
-        private readonly AppDbContext _dbContext;
+        private readonly ProductService _service;
 
-        public ProductController(ILogger<ProductController> logger, AppDbContext dbContext)
+        public ProductController(ILogger<ProductController> logger, ProductService service)
         {
             _logger = logger;
-            _dbContext = dbContext;
+            _service = service;
         }
 
         [HttpGet(Name = "GetProduct")]
         public IEnumerable<Product> Get()
         {
-            return _dbContext.Products.ToList();
+            return _service.GetProducts();
         }
     }
 }

AspNetCoreApi/Program.cs

@@ -1,6 +1,7 @@
 
 using AspNetCoreApi.DbContexts;
 using AspNetCoreApi.Middlewares;
+using AspNetCoreApi.Services;
 using Microsoft.EntityFrameworkCore;
 using Pomelo.EntityFrameworkCore.MySql;
 
@@ -21,6 +22,9 @@ namespace AspNetCoreApi
                 options => options
                     .UseMySql(connString, dbServerVersion));
 
+            // Dependancy injection
+            builder.Services.AddScoped<ProductService>();
+
             // Add services to the container.
 
             builder.Services.AddControllers();

AspNetCoreApi/Services/ProductService.cs

@@ -0,0 +1,20 @@
+using AspNetCoreApi.DbContexts;
+using AspNetCoreApi.Models;
+
+namespace AspNetCoreApi.Services
+{
+    public class ProductService
+    {
+        private readonly AppDbContext _context;
+
+        public ProductService(AppDbContext context)
+        {
+            _context = context;
+        }
+
+        public IEnumerable<Product> GetProducts()
+        {
+            return _context.Products.ToList();
+        }
+    }
+}

README.md

@@ -8,3 +8,4 @@
 	- Routing
 	- EntityFramework
 	- Controller
+	- Dependancy Injection