added trace logging to the controller classes.

changed nlog config file to output trace logging.
#9

DataCenter_Windows/WindowsDataCenter/NLogLogger/NLogConfig.xml

@@ -6,6 +6,6 @@
     <target name="viewer" xsi:type="Chainsaw" address="udp://127.0.0.1:4000" />
   </targets>
   <rules>
-    <logger name="*" minlevel="Debug" writeTo="viewer" />
+    <logger name="*" minlevel="Trace" writeTo="viewer" />
   </rules>
 </nlog>

DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/Controllers/CardsController.cs

@@ -9,11 +9,13 @@ namespace WindowsDataCenter
     public class CardsController : ApiController
     {
         private readonly IRepository _repo;
-        public CardsController(IRepository repo)
+        private readonly ILogger _logger;
+        public CardsController(IRepository repo, ILogger logger)
         {
             if(repo == null) throw new ArgumentNullException(nameof(repo));
-
             _repo = repo;
+            if(logger == null) throw new ArgumentNullException(nameof(logger));
+            _logger = logger;
         }
 
         [HttpGet]
@@ -22,7 +24,7 @@ namespace WindowsDataCenter
         public IHttpActionResult GetUnassignedCards()
         {
             var unassignedCards = _repo.GetUnassignedIdentifierList();
-            
+            _logger.Trace("Call to GetUnassignedCards, returning {0} items", unassignedCards.data.Count);
             return Ok(unassignedCards);
         }
     }

DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/Controllers/SwipeDataController.cs

@@ -13,14 +13,16 @@ namespace WindowsDataCenter
     public class SwipeDataController : ApiController
     {
         private readonly IRepository _repo;
+        private readonly ILogger _logger;
         /// <summary>
         /// 
         /// </summary>
         /// <param name="repo"></param>
-        public SwipeDataController(IRepository repo)
+        public SwipeDataController(IRepository repo, ILogger logger)
         {
-            if(repo == null) throw new ArgumentNullException();
+            if(repo == null) throw new ArgumentNullException(nameof(repo));
             _repo = repo;
+            if(logger == null) throw new ArgumentNullException(nameof(logger));
         }
 
         /// <summary>
@@ -34,6 +36,7 @@ namespace WindowsDataCenter
         {
             int logId;
             _repo.LogEventTime(new Identifier {UniqueId = cData.CardUId}, out logId);
+            _logger.Trace("Received new \"Swipe Event\" for UId: {0} at {1}", cData.CardUId, DateTime.UtcNow);
             return
                 ResponseMessage(new HttpResponseMessage(HttpStatusCode.OK)
                 {

DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/Controllers/TimelogController.cs

@@ -13,19 +13,24 @@ namespace WindowsDataCenter
     public class TimelogController: ApiController
     {
         private readonly IRepository _repo;
-        public TimelogController(IRepository repo)
+        private readonly ILogger _logger;
+
+        public TimelogController(IRepository repo, ILogger logger)
         {
             if (repo == null)
             {
                 throw new ArgumentNullException(nameof(repo));
             }
             _repo = repo;
+            if(logger == null) throw new ArgumentNullException(nameof(logger));
+            _logger = logger;
         }
 
         [Route("")]
         [CacheControl(MaxAge = 0)]
         public IHttpActionResult GetTimeLogs([FromUri]int userId, [FromUri] DateTime? selectedDate = null)
         {
+            _logger.Trace("Getting Time Logs for user with id: {0}, for the calendar week that the date {1} belongs to.", userId, selectedDate);
             TimeLogList logList;
             if (selectedDate == null)
             {
@@ -36,6 +41,8 @@ namespace WindowsDataCenter
                 logList = _repo.GetTimeLogs(userId, selectedDate.Value);
             }
 
+            _logger.Trace("Got Time logs for the user: {0}, returned {1} records", userId, logList.TimeLogCount);
+
             var msg = new HttpResponseMessage(HttpStatusCode.OK)
             {
                 Content = new StringContent(JsonConvert.SerializeObject(logList), Encoding.UTF8, "application/json")

DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/Controllers/UsersController.cs

@@ -12,11 +12,13 @@ namespace WindowsDataCenter
     public class UsersController : ApiController
     {
         private readonly IRepository _repo;
-
+        private readonly ILogger _logger;
-        public UsersController(IRepository repo)
+        public UsersController(IRepository repo, ILogger logger)
         {
             if(repo == null) { throw new ArgumentNullException(nameof(repo));}
             _repo = repo;
+            if(logger == null) { throw new ArgumentNullException(nameof(logger));}
+            _logger = logger;
         }
 
         [HttpGet]
@@ -24,10 +26,11 @@ namespace WindowsDataCenter
         [CacheControl(MaxAge = 0)]
         public IHttpActionResult GetUsers([FromUri] string query = "",[FromUri] int pageSize = -1, [FromUri] int pageNumber =-1)
         {
-            UserList userList = new UserList();
+            _logger.Trace("GetUsers called with arguments >> query: {0}, pageSize: {1}, pageNumber: {2}", query, pageSize, pageNumber);
             pageNumber = pageNumber == -1 ? 1 : pageNumber;
             pageSize = pageSize == -1 ? 1 : pageSize;
-            userList = query == string.Empty ? _repo.GetUsers(pageNumber, pageSize) : _repo.Search(query);
+            var userList = query == string.Empty ? _repo.GetUsers(pageNumber, pageSize) : _repo.Search(query);
+            _logger.Trace("Got UserList from Repository, UserCount: {0}", userList.UserCount);
             if (query != string.Empty)
             {
                 userList.Query = query;
@@ -40,6 +43,7 @@ namespace WindowsDataCenter
             userList.PageNumber = pageNumber;
             userList.PageSize = pageSize;
 
+            _logger.Trace("Returning UserList from GetUsers.");
             var msg = Request.CreateResponse(HttpStatusCode.OK, userList);
             return ResponseMessage(msg);
         }
@@ -49,8 +53,11 @@ namespace WindowsDataCenter
         [CacheControl(MaxAge = 0)]
         public IHttpActionResult GetUserDetails(int id)
         {
+            _logger.Trace("Getting details for user id: {0}", id);
             var ret = _repo.GetUser(id);
 
+            _logger.Trace("Got details for user id: {0}, name: {1}", id, ret.FirstName);
+
             var resp = Request.CreateResponse(HttpStatusCode.OK, ret);
             return ResponseMessage(resp);
         }
@@ -71,15 +78,13 @@ namespace WindowsDataCenter
         [CacheControl(MaxAge = 0)]
         public IHttpActionResult EditUser([FromBody] User user)
         {
+            _logger.Trace("Editing user, id: {0}", user.UserId);
             int userId;
             _repo.UpdateUser(user, out userId);
+
+            _logger.Trace("Edited details for user id: {0}", user.UserId);
             var resp = Request.CreateResponse(HttpStatusCode.OK, userId);
             return ResponseMessage(resp);
-            //ResponseMessage(new HttpResponseMessage(HttpStatusCode.Created)
-            //{
-            //    //TODO: return ID
-            //    Content = new StringContent("TODO:return UserID")
-            //});
         }
     }
 }