Fix flight duplicate detection in add/edit/import; fix active checkbox

app/Http/Controllers/Admin/FlightController.php

@@ -166,21 +166,9 @@ class FlightController extends Controller
     {
         $input = $request->all();
 
-        # See if flight number exists with the route code/leg
-        $where = [
-            'flight_number' => $input['flight_number'],
-        ];
-
-        if (filled($input['route_code'])) {
-            $where['route_code'] = $input['route_code'];
-        }
-
-        if (filled($input['route_leg'])) {
-            $where['route_leg'] = $input['route_leg'];
-        }
-
-        $flights = $this->flightRepo->findWhere($where);
-        if ($flights->count() > 0) {
+        // Create a temporary flight so we can validate
+        $flight = new Flight($input);
+        if ($this->flightSvc->isFlightDuplicate($flight)) {
             Flash::error('Duplicate flight with same number/code/leg found, please change to proceed');
             return redirect()->back()->withInput($request->all());
         }
@@ -270,22 +258,11 @@ class FlightController extends Controller
 
         $input = $request->all();
 
-        # See if flight number exists with the route code/leg
-        $where = [
-            ['id', '<>', $id],
-            'flight_number' => $input['flight_number'],
-        ];
+        # apply the updates here temporarily, don't save
+        # the repo->update() call will actually do it
+        $flight->fill($input);
 
-        if (filled($input['route_code'])) {
-            $where['route_code'] = $input['route_code'];
-        }
-
-        if (filled($input['route_leg'])) {
-            $where['route_leg'] = $input['route_leg'];
-        }
-
-        $flights = $this->flightRepo->findWhere($where);
-        if ($flights->count() > 0) {
+        if($this->flightSvc->isFlightDuplicate($flight)) {
             Flash::error('Duplicate flight with same number/code/leg found, please change to proceed');
             return redirect()->back()->withInput($request->all());
         }

app/Interfaces/ImportExport.php

@@ -47,7 +47,7 @@ class ImportExport
     /**
      * Get the airline from the ICAO. Create it if it doesn't exist
      * @param $code
-     * @return \Illuminate\Database\Eloquent\Model
+     * @return Airline
      */
     public function getAirline($code)
     {

app/Models/Flight.php

@@ -14,6 +14,7 @@ use PhpUnitsOfMeasure\Exception\NonStringUnitName;
 /**
  * @property string     id
  * @property Airline    airline
+ * @property integer    airline_id
  * @property mixed      flight_number
  * @property mixed      route_code
  * @property mixed      route_leg

app/Services/FlightService.php

@@ -100,6 +100,43 @@ class FlightService extends Service
         return $flight;
     }
 
+    /**
+     * Check if this flight has a duplicate already
+     * @param Flight $flight
+     * @return bool
+     */
+    public function isFlightDuplicate(Flight $flight)
+    {
+        $where = [
+            ['id', '<>', $flight->id],
+            'airline_id'    => $flight->airline_id,
+            'flight_number' => $flight->flight_number,
+        ];
+
+        $found_flights = $this->flightRepo->findWhere($where);
+        if($found_flights->count() === 0) {
+            return false;
+        }
+
+        // Find within all the flights with the same flight number
+        // Return any flights that have the same route code and leg
+        // If this list is > 0, then this has a duplicate
+        $found_flights = $found_flights->filter(function($value, $key) use ($flight) {
+            if($flight->route_code === $value->route_code
+                && $flight->route_leg === $value->route_leg) {
+                return true;
+            }
+
+            return false;
+        });
+
+        if($found_flights->count() === 0) {
+            return false;
+        }
+
+        return true;
+    }
+
     /**
      * Delete a flight, and all the user bids, etc associated with it
      * @param Flight $flight

app/Services/ImportExport/FlightImporter.php

@@ -75,6 +75,19 @@ class FlightImporter extends ImportExport
         // Get the airline ID from the ICAO code
         $airline = $this->getAirline($row['airline']);
 
+        // Check if the imported flight is a duplicate
+        $temp_flight = new Flight([
+            'airline_id'    => $airline->id,
+            'flight_number' => $row['flight_number'],
+            'route_code'    => $row['route_code'],
+            'route_leg'     => $row['route_leg'],
+        ]);
+
+        if($this->flightSvc->isFlightDuplicate($temp_flight)) {
+            $this->errorLog('Error in row '.$index.': Duplicate flight number detected');
+            return false;
+        }
+
         // Try to find this flight
         $flight = Flight::firstOrNew([
             'airline_id'    => $airline->id,