From bfd29def8d3d718627b154fb83b680a4d47e09a7 Mon Sep 17 00:00:00 2001
From: Bernd Bestel <bernd@berrnd.de>
Date: Sat, 9 Mar 2019 17:00:57 +0100
Subject: [PATCH] Show purchase to stock conversion factor on purchase page
 when QU units are different (closes #169)

---
 localization/en/strings.php |  3 ++-
 public/viewjs/purchase.js   | 10 +++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/localization/en/strings.php b/localization/en/strings.php
index 3ee5041c..521cdf6f 100644
--- a/localization/en/strings.php
+++ b/localization/en/strings.php
@@ -353,5 +353,6 @@ return array(
 	'Show battery details' => 'Show battery details',
 	'Journal for this battery' => 'Journal for this battery',
 	'System info' => 'System info',
-	'Changelog' => 'Changelog'
+	'Changelog' => 'Changelog',
+	'will be multiplied a factor of #1 to get #2' => 'will be multiplied a factor of #1 to get #2'
 );
diff --git a/public/viewjs/purchase.js b/public/viewjs/purchase.js
index d9c458f1..0d766eda 100644
--- a/public/viewjs/purchase.js
+++ b/public/viewjs/purchase.js
@@ -105,10 +105,18 @@ Grocy.Components.ProductPicker.GetPicker().on('change', function(e)
 		Grocy.Api.Get('stock/products/' + productId,
 			function (productDetails)
 			{
-				$('#amount_qu_unit').text(productDetails.quantity_unit_purchase.name);
 				$('#price').val(productDetails.last_price);
 				Grocy.Components.LocationPicker.SetId(productDetails.location.id);
 
+				if (productDetails.product.qu_id_purchase === productDetails.product.qu_id_stock)
+				{
+					$('#amount_qu_unit').text(productDetails.quantity_unit_purchase.name);
+				}
+				else
+				{
+					$('#amount_qu_unit').text(productDetails.quantity_unit_purchase.name + " (" + L("will be multiplied a factor of #1 to get #2", parseInt(productDetails.product.qu_factor_purchase_to_stock).toString(), productDetails.quantity_unit_stock.name) + ")");
+				}
+
 				if (productDetails.product.allow_partial_units_in_stock == 1)
 				{
 					$("#amount").attr("min", "0.01");