Cleanup Exporter; use firstOrCreate for any missing data we can infer/setup defaults for

app/Services/ImportExport/SubfleetImporter.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Services\ImportExport;
+
+use App\Interfaces\ImportExport;
+use App\Models\Subfleet;
+
+/**
+ * Import subfleets
+ * @package App\Services\Import
+ */
+class SubfleetImporter extends ImportExport
+{
+    public $assetType = 'subfleet';
+
+    /**
+     * All of the columns that are in the CSV import
+     * Should match the database fields, for the most part
+     */
+    public static $columns = [
+        'airline',
+        'type',
+        'name',
+    ];
+
+    /**
+     * Import a flight, parse out the different rows
+     * @param array $row
+     * @param int   $index
+     * @return bool
+     */
+    public function import(array $row, $index)
+    {
+        $airline = $this->getAirline($row['airline']);
+        if(!$airline) {
+            $this->status = 'Airline '.$row['airline'].' not found, row: '.$index;
+            return false;
+        }
+
+        $row['airline_id'] = $airline->id;
+
+        $subfleet = Subfleet::firstOrNew([
+            'type'    => $row['type']
+        ], $row);
+
+        try {
+            $subfleet->save();
+        } catch(\Exception $e) {
+            $this->status = 'Error in row '.$index.': '.$e->getMessage();
+            return false;
+        }
+
+        $this->status = 'Imported ' . $row['type'];
+        return true;
+    }
+}