Import/export expenses #194

app/Services/ImportExport/ExpenseExporter.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Services\ImportExport;
+
+use App\Interfaces\ImportExport;
+use App\Models\Aircraft;
+use App\Models\Airport;
+use App\Models\Enums\ExpenseType;
+use App\Models\Expense;
+use App\Models\Subfleet;
+
+/**
+ * Import expenses
+ * @package App\Services\Import
+ */
+class ExpenseExporter extends ImportExport
+{
+    public $assetType = 'expense';
+
+    /**
+     * Set the current columns and other setup
+     */
+    public function __construct()
+    {
+        self::$columns = ExpenseImporter::$columns;
+    }
+
+    /**
+     * Import a flight, parse out the different rows
+     * @param Expense $expense
+     * @return array
+     */
+    public function export(Expense $expense): array
+    {
+        $ret = [];
+
+        foreach(self::$columns as $col) {
+            $ret[$col] = $expense->{$col};
+        }
+
+        if($ret['airline']) {
+            $ret['airline'] = $expense->airline->icao;
+        }
+
+        $ret['type'] = ExpenseType::convertToCode($ret['type']);
+
+        // For the different expense types, instead of exporting
+        // the ID, export a specific column
+        if ($expense->ref_class === Expense::class) {
+            $ret['ref_class'] = '';
+            $ret['ref_class_id'] = '';
+        } else {
+            $obj = $expense->getReference();
+            if(!$obj) { // bail out
+                return $ret;
+            }
+
+            if ($expense->ref_class === Aircraft::class) {
+                $ret['ref_class_id'] = $obj->registration;
+            } elseif ($expense->ref_class === Airport::class) {
+                $ret['ref_class_id'] = $obj->icao;
+            } elseif ($expense->ref_class === Subfleet::class) {
+                $ret['ref_class_id'] = $obj->type;
+            }
+        }
+
+        // And convert the ref_class into the shorter name
+        $ret['ref_class'] = str_replace('App\Models\\', '', $ret['ref_class']);
+
+        return $ret;
+    }
+}