API Calls to list Device Outages, calculated Availability (#12103)

* API Calls to list Device Outages, calculated Availability

* switch to eloquent

* style correction

includes/html/api_functions.inc.php

@@ -12,8 +12,10 @@
  * the source code distribution for details.
  */
 
+use App\Models\Availability;
 use App\Models\Device;
 use App\Models\DeviceGroup;
+use App\Models\DeviceOutage;
 use App\Models\PortsFdb;
 use App\Models\Sensor;
 use Illuminate\Database\Eloquent\Builder;
@@ -447,6 +449,48 @@ function del_device(Illuminate\Http\Request $request)
     return api_success([$device], 'devices', $response);
 }
 
+function device_availability(\Illuminate\Http\Request $request)
+{
+    // return availability per device
+
+    $hostname = $request->route('hostname');
+
+    if (empty($hostname)) {
+        return api_error(400, 'No hostname has been provided to get availability');
+    }
+
+    $device_id = ctype_digit($hostname) ? $hostname : getidbyname($hostname);
+
+    return check_device_permission($device_id, function ($device_id) {
+        $availabilities = Availability::select('duration', 'availability_perc')
+            ->where('device_id', '=', $device_id)
+            ->orderBy('duration', 'ASC');
+
+        return api_success($availabilities->get(), 'availability');
+    });
+}
+
+function device_outages(\Illuminate\Http\Request $request)
+{
+    // return outages per device
+
+    $hostname = $request->route('hostname');
+
+    if (empty($hostname)) {
+        return api_error(400, 'No hostname has been provided to get availability');
+    }
+
+    $device_id = ctype_digit($hostname) ? $hostname : getidbyname($hostname);
+
+    return check_device_permission($device_id, function ($device_id) {
+        $outages = DeviceOutage::select('going_down', 'up_again')
+            ->where('device_id', '=', $device_id)
+            ->orderBy('going_down', 'DESC');
+
+        return api_success($outages->get(), 'outages');
+    });
+}
+
 function get_vlans(Illuminate\Http\Request $request)
 {
     $hostname = $request->route('hostname');