From 07c0838a579170fff296e70ca6442d83db917596 Mon Sep 17 00:00:00 2001
From: T0jan <mike182@gmx.de>
Date: Thu, 11 May 2023 17:36:25 +0200
Subject: [PATCH 1/2] add methods to install and uninstall StockItems to/from
 others

---
 inventree/stock.py | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/inventree/stock.py b/inventree/stock.py
index 0fd7b74c..1548c3e8 100644
--- a/inventree/stock.py
+++ b/inventree/stock.py
@@ -225,6 +225,41 @@ def assignStock(self, customer, **kwargs):
             **kwargs
         )
 
+    def installStock(self, item, quantity=1, **kwargs):
+        """Install the given item into this stock item
+
+        Arguments:
+            stockItem: A stockItem instance or integer ID value
+            quantity: quantity of installed items. defaults to 1.
+            notes: Optional transaction notes"""
+
+        if isinstance(item, StockItem):
+            item = item.pk
+        kwargs['quantity'] = quantity
+        kwargs['stock_item'] = item
+
+        url = f"stock/{self.pk}/install/"
+
+        return self._api.post(url, data=kwargs)
+
+    def uninstallStock(self, location, quantity=1, **kwargs):
+        """Uninstalls this item from any stock item
+
+        Arguments:
+            location: A StockLocation instance or integer ID value
+            quantity: quantity of removed items. defaults to 1.
+            notes: Optional transaction notes"""
+
+        if isinstance(location, StockLocation):
+            location = location.pk
+        kwargs['quantity'] = quantity
+        kwargs['stock_item'] = self.pk
+        kwargs['location'] = location
+
+        url = f"stock/{self.pk}/uninstall/"
+
+        return self._api.post(url, data=kwargs)
+
     def getPart(self):
         """ Return the base Part object associated with this StockItem """
         return inventree.part.Part(self._api, self.part)

From 923ce133c35bf923241231ec5619ec0e4ebd8a57 Mon Sep 17 00:00:00 2001
From: T0jan <mike182@gmx.de>
Date: Fri, 12 May 2023 10:39:57 +0200
Subject: [PATCH 2/2] add unittest for installStock

---
 test/test_stock.py | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/test/test_stock.py b/test/test_stock.py
index 186156cb..51221af2 100644
--- a/test/test_stock.py
+++ b/test/test_stock.py
@@ -415,3 +415,44 @@ def test_assign_stock(self):
 
         # Check the item is assigned
         self.assertTrue(assignitem.customer == customer.pk)
+
+    def test_install_stock(self):
+        """Test install and uninstall a stock item from another"""
+
+        items = StockItem.list(self.api, available=True)
+        self.assertTrue(len(items) > 1)
+
+        # get a parent and a child part
+        parent_part = part.Part.list(
+            self.api,
+            trackable=True,
+            assembly=True,
+            has_stock=True
+        )[0]
+        parent_stock = parent_part.getStockItems()[0]
+        child_stock = items[0]
+        child_part = child_stock.getPart()
+
+        # make sure the child is in the bom of the parent
+
+        items = parent_part.getBomItems(search=child_part.name)
+        if not items:
+            part.BomItem.create(
+                self.api, {
+                    'part': parent_part.pk,
+                    'sub_part': child_part.pk,
+                    'quantity': 1
+                }
+            )
+
+        # install the child into the parent
+        parent_stock.installStock(child_stock)
+
+        # and uninstall it again
+        location = StockLocation.list(self.api)[0]
+        child_stock.uninstallStock(location)
+
+        # check if the location is set correctly to confirm the uninstall
+        child_stock.reload()
+        new_location = child_stock.getLocation()
+        self.assertTrue(new_location.pk == location.pk)