Lookup product details when importing invoice CSV

app/Ninja/Import/BaseTransformer.php

@@ -108,6 +108,30 @@ class BaseTransformer extends TransformerAbstract
         return isset($this->maps[ENTITY_PRODUCT][$name]) ? $this->maps[ENTITY_PRODUCT][$name] : null;
     }
 
+    /**
+     * @param $name
+     *
+     * @return null
+     */
+    public function getProductNotes($name)
+    {
+        $name = strtolower(trim($name));
+
+        return isset($this->maps['product_notes'][$name]) ? $this->maps['product_notes'][$name] : null;
+    }
+
+    /**
+     * @param $name
+     *
+     * @return null
+     */
+    public function getProductCost($name)
+    {
+        $name = strtolower(trim($name));
+
+        return isset($this->maps['product_cost'][$name]) ? $this->maps['product_cost'][$name] : null;
+    }
+
     /**
      * @param $name
      *

app/Ninja/Import/CSV/InvoiceTransformer.php

@@ -38,8 +38,8 @@ class InvoiceTransformer extends BaseTransformer
                 'invoice_items' => [
                     [
                         'product_key' => $this->getString($data, 'product'),
-                        'notes' => $this->getString($data, 'notes'),
+                        'notes' => $this->getString($data, 'notes') ?: $this->getProductNotes($this->getString($data, 'product')),
-                        'cost' => $this->getFloat($data, 'amount'),
+                        'cost' => $this->getFloat($data, 'amount') ?: $this->getProductCost($this->getString($data, 'product')),
                         'qty' => $this->getFloat($data, 'quantity') ?: 1,
                     ],
                 ],

app/Services/ImportService.php

@@ -911,6 +911,8 @@ class ImportService
     {
         if ($key = strtolower(trim($product->product_key))) {
             $this->maps['product'][$key] = $product->id;
+            $this->maps['product_notes'][$key] = $product->notes;
+            $this->maps['product_cost'][$key] = $product->cost;
         }
     }