Export flights to CSV in admin #194

app/Services/Import/FlightExporter.php

@@ -0,0 +1,107 @@
+<?php
+
+namespace App\Services\Import;
+
+use App\Interfaces\ImportExport;
+use App\Models\Enums\FlightType;
+use App\Models\Fare;
+use App\Models\Flight;
+use App\Models\Subfleet;
+use Log;
+
+/**
+ * The flight importer can be imported or export. Operates on rows
+ *
+ * @package App\Services\Import
+ */
+class FlightExporter extends ImportExport
+{
+    /**
+     * Set the current columns and other setup
+     */
+    public function __construct()
+    {
+        self::$columns = FlightImporter::$columns;
+    }
+
+    /**
+     * Import a flight, parse out the different rows
+     * @param Flight $flight
+     * @return array
+     */
+    public function export(Flight $flight): array
+    {
+        $ret = [];
+        foreach(self::$columns as $column) {
+            $ret[$column] = $flight->{$column};
+        }
+
+        # Modify special fields
+        $ret['airline'] = $ret['airline']->icao;
+        $ret['distance'] = $ret['distance']->toNumber();
+
+        $ret['fares'] = $this->getFares($flight);
+        $ret['fields'] = $this->getFields($flight);
+        $ret['subfleets'] = $this->getSubfleets($flight);
+
+        return $ret;
+    }
+
+    /**
+     * Return any custom fares that have been made to this flight
+     * @param Flight $flight
+     * @return string
+     */
+    protected function getFares(Flight &$flight): string
+    {
+        $fares = [];
+        foreach($flight->fares as $fare) {
+            $fare_export = [];
+            if($fare->pivot->price) {
+                $fare_export['price'] = $fare->pivot->price;
+            }
+
+            if ($fare->pivot->cost) {
+                $fare_export['cost'] = $fare->pivot->cost;
+            }
+
+            if ($fare->pivot->capacity) {
+                $fare_export['capacity'] = $fare->pivot->capacity;
+            }
+
+            $fares[$fare->code] = $fare_export;
+        }
+
+        return $this->objectToMultiString($fares);
+    }
+
+    /**
+     * Parse all of the subfields
+     * @param Flight $flight
+     * @return string
+     */
+    protected function getFields(Flight &$flight): string
+    {
+        $ret = [];
+        foreach ($flight->field_values as $field) {
+            $ret[$field->name] = $field->value;
+        }
+
+        return $this->objectToMultiString($ret);
+    }
+
+    /**
+     * Create the list of subfleets that are associated here
+     * @param Flight $flight
+     * @return string
+     */
+    protected function getSubfleets(Flight &$flight): string
+    {
+        $subfleets = [];
+        foreach($flight->subfleets as $subfleet) {
+            $subfleets[] = $subfleet->type;
+        }
+
+        return $this->objectToMultiString($subfleets);
+    }
+}