New tripmarkers field.

src/TripMarkers.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Lassehaslev\NovaMapFields;
+
+use Laravel\Nova\Http\Requests\NovaRequest;
+
+class TripMarkers extends MapField
+{
+    /**
+     * Create a new field.
+     * And set default properties.
+     *
+     * @param string      $name
+     * @param string|null $attribute
+     * @param mixed|null  $resolveCallback
+     */
+    public function __construct($name, $attribute = null, $resolveCallback = null)
+    {
+        $this->help('Drag the marker to change the point.');
+
+        parent::__construct($name, $attribute = null, $resolveCallback);
+    }
+
+     /**
+     * Set the name field.
+     *
+     * @param mixed $fieldName
+     *
+     * @return $this
+     */
+    public function setProducts($fieldName)
+    {
+        return $this->withMeta([
+            'selected_products' => $fieldName,
+        ]);
+    }
+
+    /**
+     * Resolve the attribute before sending to frontend.
+     *
+     * @param mixed      $resource
+     * @param mixed|null $attribute
+     *
+     * @return array
+     */
+    public function resolveAttribute($resource, $attribute = null)
+    {
+        return [
+            // 'lat' => $resource->{$this->meta['latitudeField']},
+            // 'lng' => $resource->{$this->meta['longitudeField']},
+            'selected_products' => $resource->{$this->meta['selected_products']},
+        ];
+    }
+
+    /**
+     * Hydrate the given attribute on the model based on the incoming request.
+     *
+     * @param \Laravel\Nova\Http\Requests\NovaRequest $request
+     * @param string                                  $requestAttribute
+     * @param object                                  $model
+     * @param string                                  $attribute
+     */
+    protected function fillAttributeFromRequest(NovaRequest $request, $requestAttribute, $model, $attribute)
+    {
+        return json_decode($resource->{$attribute});
+
+        if ($request->exists($requestAttribute)) {
+            $latLng = json_decode($request[$requestAttribute]);
+
+            $model->{$this->meta['all_products']} = $latLng->all_products;
+            $model->{$this->meta['selected_products']} = $latLng->selected_products;
+        }
+    }
+}