add logging to SongController

API/API/API.csproj

@@ -147,6 +147,7 @@
     </Compile>
     <Compile Include="Migrations\Configuration.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Services\Logger.cs" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="favicon.ico" />

API/API/App_Start/DependencyInjectionConfig.cs

@@ -1,8 +1,8 @@
 using API.Database;
+using API.Services;
 using Autofac;
 using Autofac.Integration.WebApi;
 using ProductService.Controllers;
-using System.Reflection;
 using System.Web.Http;
 
 namespace API.App_Start {
@@ -28,7 +28,7 @@ namespace API.App_Start {
         }
 
         private static void RegisterServices(this ContainerBuilder builder) {
-            // ... builder.RegisterType<object>();
+            builder.RegisterType<Logger>();
         }
 
         private static void RegisterDataProvider(this ContainerBuilder builder) {

API/API/Controllers/SongsController.cs

@@ -1,5 +1,6 @@
 using API.Database;
 using API.Models;
+using API.Services;
 using Microsoft.AspNet.OData;
 using System.Data.Entity;
 using System.Data.Entity.Infrastructure;
@@ -10,28 +11,37 @@ using System.Web.Http;
 namespace ProductService.Controllers {
     public class SongsController : ODataController {
 
-        public SongsController(DataContext db) {
+        public SongsController(
+            DataContext db,
+            Logger logger
+            ) {
             this.db = db;
+            this.logger = logger;
         }
 
         private readonly DataContext db;
+        private readonly Logger logger;
 
         private bool ProductExists(int key) {
+            logger.Log($"{nameof(SongsController)}.{nameof(ProductExists)}({key})");
             return db.Songs.Any(p => p.ID == key);
         }
 
         [EnableQuery]
         public IQueryable<Song> Get() {
+            logger.Log($"{nameof(SongsController)}.{nameof(Get)}()");
             return db.Songs;
         }
 
         [EnableQuery]
         public SingleResult<Song> Get([FromODataUri] int key) {
+            logger.Log($"{nameof(SongsController)}.{nameof(Get)}({key})");
             var result = db.Songs.Where(p => p.ID == key);
             return SingleResult.Create(result);
         }
 
         public async Task<IHttpActionResult> Post(Song song) {
+            logger.Log($"{nameof(SongsController)}.{nameof(Post)}()");
             if (!ModelState.IsValid) return BadRequest(ModelState);
 
             db.Songs.Add(song);
@@ -40,6 +50,7 @@ namespace ProductService.Controllers {
         }
 
         public async Task<IHttpActionResult> Patch([FromODataUri] int key, Delta<Song> product) {
+            logger.Log($"{nameof(SongsController)}.{nameof(Patch)}({key})");
             if (!ModelState.IsValid) {
                 return BadRequest(ModelState);
             }
@@ -59,6 +70,7 @@ namespace ProductService.Controllers {
         }
 
         public async Task<IHttpActionResult> Put([FromODataUri] int key, Song update) {
+            logger.Log($"{nameof(SongsController)}.{nameof(Put)}({key})");
             if (!ModelState.IsValid) return BadRequest(ModelState);
             if (key != update.ID) return BadRequest();
 
@@ -75,6 +87,7 @@ namespace ProductService.Controllers {
         }
 
         public async Task<IHttpActionResult> Delete([FromODataUri] int key) {
+            logger.Log($"{nameof(SongsController)}.{nameof(Delete)}({key})");
             var product = await db.Songs.FindAsync(key);
             if (product == null) {
                 return NotFound();

API/API/Services/Logger.cs

@@ -0,0 +1,22 @@
+using API.Database;
+using API.Models;
+using System;
+
+namespace API.Services {
+    public class Logger {
+        private readonly DataContext db;
+
+        public Logger(DataContext db) {
+            this.db = db;
+        }
+
+        public void Log(string method) {
+            var log = new Log {
+                Date = DateTime.Now,
+                Method = method
+            };
+            db.Logs.Add(log);
+            db.SaveChanges();
+        }
+    }
+}