Add days of week to flights table; add to import/export for flights

app/Models/Enums/AircraftStatus.php

@@ -25,10 +25,10 @@ class AircraftStatus extends Enum
     ];
 
     public static $codes = [
-        'S' => AircraftStatus::STORED,
-        'A' => AircraftStatus::ACTIVE,
-        'R' => AircraftStatus::RETIRED,
-        'C' => AircraftStatus::SCRAPPED,
-        'W' => AircraftStatus::WRITTEN_OFF,
+        AircraftStatus::STORED      => 'S',
+        AircraftStatus::ACTIVE      => 'A' ,
+        AircraftStatus::RETIRED     => 'R',
+        AircraftStatus::SCRAPPED    => 'C',
+        AircraftStatus::WRITTEN_OFF => 'W',
     ];
 }

app/Models/Enums/Days.php

@@ -6,6 +6,7 @@ use App\Interfaces\Enum;
 
 /**
  * Class Days
+ * Start on Monday - ISO8601
  * @package App\Models\Enums
  */
 class Days extends Enum
@@ -18,7 +19,7 @@ class Days extends Enum
     public const SATURDAY  = 1 << 5;
     public const SUNDAY    = 1 << 6;
 
-    protected static $labels = [
+    public static $labels = [
         Days::MONDAY    => 'system.days.mon',
         Days::TUESDAY   => 'system.days.tues',
         Days::WEDNESDAY => 'system.days.wed',
@@ -27,4 +28,40 @@ class Days extends Enum
         Days::SATURDAY  => 'system.days.sat',
         Days::SUNDAY    => 'system.days.sun',
     ];
+
+    public static $codes = [
+        'M'  => Days::MONDAY,
+        'T'  => Days::TUESDAY,
+        'W'  => Days::WEDNESDAY,
+        'Th' => Days::THURSDAY,
+        'F'  => Days::FRIDAY,
+        'S'  => Days::SATURDAY,
+        'Su' => Days::SUNDAY,
+    ];
+
+    /**
+     * Create the masked value for the days of week
+     * @param array $days
+     * @return int|mixed
+     */
+    public static function getDaysMask(array $days)
+    {
+        $mask = 0;
+        foreach($days as $day) {
+            $mask |= $day;
+        }
+
+        return $mask;
+    }
+
+    /**
+     * See if the given mask has a day
+     * @param $mask
+     * @param $day
+     * @return bool
+     */
+    public static function in($mask, $day): bool
+    {
+        return ($mask & $day) === $day;
+    }
 }

app/Models/Enums/ExpenseType.php

@@ -21,8 +21,8 @@ class ExpenseType extends Enum
     ];
 
     protected static $codes = [
-        'F' => ExpenseType::FLIGHT,
-        'D' => ExpenseType::DAILY,
-        'M' => ExpenseType::MONTHLY,
+        ExpenseType::FLIGHT  => 'F',
+        ExpenseType::DAILY   =>'D',
+        ExpenseType::MONTHLY => 'M',
     ];
 }

app/Models/Enums/FlightType.php

@@ -21,8 +21,8 @@ class FlightType extends Enum
     ];
 
     protected static $codes = [
-        'P' => FlightType::PASSENGER,
-        'C' => FlightType::CARGO,
-        'H' => FlightType::CHARTER,
+        FlightType::PASSENGER => 'P',
+        FlightType::CARGO     => 'C',
+        FlightType::CHARTER   => 'H',
     ];
 }

app/Models/Enums/FuelType.php

@@ -14,7 +14,7 @@ class FuelType extends Enum
     public const JET_A    = 1;
     public const MOGAS    = 2;
 
-    protected static $labels = [
+    public static $labels = [
         FuelType::LOW_LEAD => '100LL',
         FuelType::JET_A    => 'JET A',
         FuelType::MOGAS    => 'MOGAS',

app/Models/Flight.php

@@ -3,6 +3,7 @@
 namespace App\Models;
 
 use App\Interfaces\Model;
+use App\Models\Enums\Days;
 use App\Models\Traits\HashIdTrait;
 use App\Support\Units\Distance;
 use Illuminate\Support\Collection;
@@ -18,6 +19,7 @@ use PhpUnitsOfMeasure\Exception\NonStringUnitName;
  * @property Collection field_values
  * @property Collection fares
  * @property Collection subfleets
+ * @property integer    days
  */
 class Flight extends Model
 {
@@ -40,6 +42,7 @@ class Flight extends Model
         'alt_airport_id',
         'dpt_time',
         'arr_time',
+        'days',
         'level',
         'distance',
         'flight_time',
@@ -52,6 +55,7 @@ class Flight extends Model
 
     protected $casts = [
         'flight_number' => 'integer',
+        'days'          => 'integer',
         'level'         => 'integer',
         'distance'      => 'float',
         'flight_time'   => 'integer',
@@ -70,6 +74,22 @@ class Flight extends Model
         'level'          => 'nullable',
     ];
 
+    /**
+     * Return all of the flights on any given day(s) of the week
+     * Search using bitmasks
+     * @param Days[] $days List of the enumerated values
+     * @return Flight
+     */
+    public static function findByDays(array $days)
+    {
+        $flights = Flight::where('active', true);
+        foreach($days as $day) {
+            $flights = $flights->where('days', '&', $day);
+        }
+
+        return $flights;
+    }
+
     /**
      * Get the flight ident, e.,g JBU1900
      */
@@ -125,6 +145,15 @@ class Flight extends Model
         }
     }
 
+    /**
+     * @param $day
+     * @return bool
+     */
+    public function on_day($day): bool
+    {
+        return ($this->days & $day) === $day;
+    }
+
     /**
      * Return a custom field value
      * @param $field_name