Compute and display running time for a training. Fix issue #34

app/Jobs/WowaJob.php

@@ -120,6 +120,7 @@ class WowaJob implements ShouldQueue
     public function failed()
     {
         $this->wowa->status = Wowa::STATE_FAILED;
+        $this->wowa->end_time = time();
         $this->wowa->save();
     }
 }

app/Wowa.php

@@ -137,4 +137,22 @@ class Wowa extends Model
         $logger->pushHandler(new StreamHandler($this->getLogPathOnDisk()));
         return $logger;
     }
+
+    public function runtime()
+    {
+        if ($this->status === Wowa::STATE_RUNNING) {
+            return $this->convertRuntimeToHumansFormat(time() - $this->start_time);
+        } elseif ($this->status === Wowa::STATE_SUCCESS || $this->status === Wowa::STATE_FAILED) {
+            return $this->convertRuntimeToHumansFormat($this->end_time - $this->start_time);
+        } else {
+            return "Not running yet";
+        }
+    }
+
+    private function convertRuntimeToHumansFormat(int $time)
+    {
+        $dtF = new \DateTime('@0');
+        $dtT = new \DateTime("@$time");
+        return $dtF->diff($dtT)->format('%h hours, %i minutes and %s seconds');
+    }
 }

resources/views/wowa/show.blade.php

@@ -5,18 +5,21 @@
     <div class="row justify-content-center">
         <div class="col-lg-8">
             <div class="card">
-                <div class="card-header">{{ $wowa->created_at }}</div>
+                <div class="card-header">{!! $wowa->statusBadge() !!}</div>
 
                 <div style="position: relative" class="card-body">
-                    <div class="form-inline">
-                        {!! $wowa->statusBadge() !!}
-                    </div>
                     <div id="id">
                         <p>
                             <i class="fas fa-hashtag"></i>
                             <b>Id</b> : {{ $wowa->id }}
                         </p>
                     </div>
+                    <div id="runtime">
+                        <p>
+                            <i class="fas fa-stopwatch"></i>
+                            <b>Runtime</b> : {{ $wowa->runtime() }}
+                        </p>
+                    </div>
                     <div id="user">
                         <p>
                             <i class="fas fa-user"></i>