Closes #519 - Allow supplying of timestamps to metric points.

app/Http/Controllers/Api/MetricPointController.php

@@ -13,6 +13,7 @@ namespace CachetHQ\Cachet\Http\Controllers\Api;
 
 use CachetHQ\Cachet\Models\Metric;
 use CachetHQ\Cachet\Models\MetricPoint;
+use Carbon\Carbon;
 use Exception;
 use GrahamCampbell\Binput\Facades\Binput;
 
@@ -43,6 +44,11 @@ class MetricPointController extends AbstractApiController
         $metricPointData = Binput::all();
         $metricPointData['metric_id'] = $metric->id;
 
+        if ($timestamp = array_pull($metricPointData, 'timestamp')) {
+            $pointTimestamp = Carbon::createFromFormat('U', $timestamp);
+            $metricPointData['created_at'] = $pointTimestamp->format('Y-m-d H:i:s');
+        }
+
         try {
             $metricPoint = MetricPoint::create($metricPointData);
         } catch (Exception $e) {
@@ -62,7 +68,15 @@ class MetricPointController extends AbstractApiController
      */
     public function putMetricPoint(Metric $metric, MetricPoint $metricPoint)
     {
-        $metricPoint->update(Binput::all());
+        $metricPointData = Binput::all();
+        $metricPointData['metric_id'] = $metric->id;
+
+        if ($timestamp = array_pull($metricPointData, 'timestamp')) {
+            $pointTimestamp = Carbon::createFromFormat('U', $timestamp);
+            $metricPointData['created_at'] = $pointTimestamp->format('Y-m-d H:i:s');
+        }
+
+        $metricPoint->update($metricPointData);
 
         return $this->item($metricPoint);
     }

app/Models/MetricPoint.php

@@ -31,7 +31,7 @@ class MetricPoint extends Model implements HasPresenter
      *
      * @var string[]
      */
-    protected $fillable = ['metric_id', 'value'];
+    protected $fillable = ['metric_id', 'value', 'created_at'];
 
     /**
      * The validation rules.

tests/Api/MetricPointTest.php

@@ -56,6 +56,23 @@ class MetricPointTest extends AbstractTestCase
         $this->seeJson(['value' => (string) $metricPoint->value]);
     }
 
+    public function testPostMetricPointTimestamp()
+    {
+        $this->beUser();
+
+        $metric = factory('CachetHQ\Cachet\Models\Metric')->create();
+        $timestamp = 1434369116;
+        $datetime = '2015-06-15 11:51:56';
+        $metricPoint = factory('CachetHQ\Cachet\Models\MetricPoint')->make([
+            'metric_id' => $metric->id,
+        ]);
+        $postData = $metricPoint->toArray();
+        $postData['timestamp'] = $timestamp;
+
+        $this->post("/api/v1/metrics/{$metric->id}/points", $postData);
+        $this->seeJson(['value' => (string) $metricPoint->value, 'created_at' => $datetime]);
+    }
+
     public function testPutMetricPoint()
     {
         $this->beUser();