From 6ebce2b2fde8795c13b1f9aab9eeb9401c8b58e9 Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Fri, 5 Jun 2020 12:06:28 +1000
Subject: [PATCH] Add ability to filter purchase orders by "outstanding" status

---
 InvenTree/order/api.py                    | 12 ++++++++++++
 InvenTree/templates/js/table_filters.html |  5 +++++
 2 files changed, 17 insertions(+)

diff --git a/InvenTree/order/api.py b/InvenTree/order/api.py
index dba493baab..0c1ef8b3ae 100644
--- a/InvenTree/order/api.py
+++ b/InvenTree/order/api.py
@@ -13,6 +13,7 @@ from django.conf.urls import url, include
 
 from InvenTree.helpers import str2bool
 from InvenTree.api import AttachmentMixin
+from InvenTree.status_codes import PurchaseOrderStatus
 
 from part.models import Part
 from company.models import SupplierPart
@@ -68,6 +69,17 @@ class POList(generics.ListCreateAPIView):
 
         params = self.request.query_params
 
+        # Filter by 'outstanding' status
+        outstanding = params.get('outstanding', None)
+
+        if outstanding is not None:
+            outstanding = str2bool(outstanding)
+
+            if outstanding:
+                queryset = queryset.filter(status__in=PurchaseOrderStatus.OPEN)
+            else:
+                queryset = queryset.exclude(status__in=PurchaseOrderStatus.OPEN)
+
         # Special filtering for 'status' field
         status = params.get('status', None)
 
diff --git a/InvenTree/templates/js/table_filters.html b/InvenTree/templates/js/table_filters.html
index 298a034517..285abb36f9 100644
--- a/InvenTree/templates/js/table_filters.html
+++ b/InvenTree/templates/js/table_filters.html
@@ -78,11 +78,16 @@ function getAvailableTableFilters(tableKey) {
 
     // Filters for the "Order" table
     if (tableKey == "purchaseorder") {
+
         return {
             status: {
                 title: '{% trans "Order status" %}',
                 options: purchaseOrderCodes,
             },
+            outstanding: {
+                type: 'bool',
+                title: '{% trans "Outstanding" %}',
+            },
         };
     }