add product transformer

app/Import/Transformer/Quickbooks/ProductTransformer.php

@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * Invoice Ninja (https://Productninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2022. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\Import\Transformer\Quickbooks;
+
+use App\Import\Transformer\BaseTransformer;
+use App\Models\Product as Model;
+use App\Import\ImportException;
+use Illuminate\Support\Str;
+use Illuminate\Support\Arr;
+
+/**
+ * Class ProductTransformer.
+ */
+class ProductTransformer extends BaseTransformer
+{
+
+    protected $fillable = [
+        'product_key' => 'Name',
+        'notes' => 'Description',
+        'cost' => 'PurchaseCost',
+        'price' => 'UnitPrice',
+        'quantity' => 'QtyOnHand',
+        'in_stock_quantity' => 'QtyOnHand',
+        'created_at' => 'CreateTime',
+        'updated_at' => 'LastUpdatedTime',
+    ];
+    /**
+     * Transforms the JSON data into a ProductModel object.
+     *
+     * @param array $data
+     * @return ProductModel
+     */
+    /**
+     * Transforms a Customer array into a Product model.
+     *
+     * @param array $data
+     * @return array|bool
+     */
+    public function transform($data)
+    {
+        $transformed_data = [];
+        foreach($this->fillable as $key => $field) {
+            $transformed_data[$key] = method_exists($this, $method = sprintf("get%s", str_replace(".","",$field)) )? call_user_func([$this, $method],$data,$field) :  $this->getString($data, $field);
+        }
+        
+        $transformed_data = (new Model)->fillable(array_keys($this->fillable))->fill($transformed_data);
+        
+        return $transformed_data->toArray() + ['company_id' => $this->company->id ] ;
+    }
+
+    public function getString($data, $field)
+    {
+        return Arr::get($data, $field);
+    }
+
+    public function getQtyOnHand($data, $field = null) {
+        return (int) $this->getString($data, $field);
+    }
+
+    public function getPurchaseCost($data, $field = null) {
+        return (float) $this->getString($data, $field);
+    }
+
+
+    public function getUnitPrice($data, $field = null) {
+        return (float) $this->getString($data, $field);
+    }
+
+    public function getCreateTime($data, $field = null)
+    {
+        return $this->parseDateOrNull($data['MetaData'], 'CreateTime');
+    }
+
+    public function getLastUpdatedTime($data, $field = null)
+    {
+        return $this->parseDateOrNull($data['MetaData'],'LastUpdatedTime');
+    }
+}