From e9a1b579412da98559b6366997965da4f353a646 Mon Sep 17 00:00:00 2001
From: simonkuehling <mail@simonkuehling.de>
Date: Tue, 28 Feb 2023 02:22:27 +0100
Subject: [PATCH] Add unallocated quantity to StockItem renderer (#4425)

* add unallocated quantity to StockItem renderer

* introduce parameter to switch between total quantity and available quantity
---
 InvenTree/templates/js/translated/build.js          |  1 +
 .../templates/js/translated/model_renderers.js      | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/InvenTree/templates/js/translated/build.js b/InvenTree/templates/js/translated/build.js
index fd9236994c..175781c67c 100644
--- a/InvenTree/templates/js/translated/build.js
+++ b/InvenTree/templates/js/translated/build.js
@@ -2296,6 +2296,7 @@ function allocateStockToBuild(build_id, part_id, bom_items, options={}) {
                         render_part_detail: true,
                         render_location_detail: true,
                         render_pk: false,
+                        render_available_quantity: true,
                         auto_fill: true,
                         auto_fill_filters: auto_fill_filters,
                         onSelect: function(data, field, opts) {
diff --git a/InvenTree/templates/js/translated/model_renderers.js b/InvenTree/templates/js/translated/model_renderers.js
index 4c4e70122f..fb38e1345b 100644
--- a/InvenTree/templates/js/translated/model_renderers.js
+++ b/InvenTree/templates/js/translated/model_renderers.js
@@ -111,6 +111,12 @@ function renderStockItem(name, data, parameters={}, options={}) {
         location_detail = ` <small>- (<em>${data.location_detail.name}</em>)</small>`;
     }
 
+    var render_available_quantity = false;
+
+    if ('render_available_quantity' in parameters) {
+        render_available_quantity = parameters['render_available_quantity'];
+    }
+
     var stock_detail = '';
 
     if (data.quantity == 0) {
@@ -119,7 +125,12 @@ function renderStockItem(name, data, parameters={}, options={}) {
         if (data.serial && data.quantity == 1) {
             stock_detail = `{% trans "Serial Number" %}: ${data.serial}`;
         } else {
-            stock_detail = `{% trans "Quantity" %}: ${data.quantity}`;
+            if (render_available_quantity) {
+                var available = data.quantity - data.allocated;
+                stock_detail = `{% trans "Available" %}: ${available}`;
+            } else {
+                stock_detail = `{% trans "Quantity" %}: ${data.quantity}`;
+            }
         }
 
         if (data.batch) {