Add aircraft export

app/Services/ImportExport/AircraftExporter.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Services\ImportExport;
+
+use App\Interfaces\ImportExport;
+use App\Models\Aircraft;
+use App\Models\Flight;
+
+/**
+ * The flight importer can be imported or export. Operates on rows
+ *
+ * @package App\Services\Import
+ */
+class AircraftExporter extends ImportExport
+{
+    public $assetType = 'aircraft';
+
+    /**
+     * Set the current columns and other setup
+     */
+    public function __construct()
+    {
+        self::$columns = AircraftImporter::$columns;
+    }
+
+    /**
+     * Import a flight, parse out the different rows
+     * @param Aircraft $aircraft
+     * @return array
+     */
+    public function export(Aircraft $aircraft): array
+    {
+        $ret = [];
+        foreach(self::$columns as $column) {
+            $ret[$column] = $aircraft->{$column};
+        }
+
+        # Modify special fields
+        $ret['subfleet'] = $aircraft->subfleet->type;
+
+        return $ret;
+    }
+}