Unallocate stock against a particular line item

InvenTree/build/forms.py

@@ -81,6 +81,11 @@ class UnallocateBuildForm(HelperForm):
         widget=forms.HiddenInput()
     )
 
+    part_id = forms.IntegerField(
+        required=False,
+        widget=forms.HiddenInput(),
+    )
+
     class Meta:
         model = Build
         fields = [

InvenTree/build/models.py

@@ -363,7 +363,7 @@ class Build(MPTTModel):
         return allocations
 
     @transaction.atomic
-    def unallocateStock(self, output=None):
+    def unallocateStock(self, output=None, part=None):
         """
         Deletes all stock allocations for this build.
         
@@ -377,6 +377,9 @@ class Build(MPTTModel):
         if output:
             allocations = allocations.filter(install_into=output.pk)
 
+        if part:
+            allocations = allocations.filter(stock_item__part=part)
+
         # Remove all the allocations
         allocations.delete()
 

InvenTree/build/views.py

@@ -218,6 +218,12 @@ class BuildUnallocate(AjaxUpdateView):
         if output:
             initials['output_id'] = output
 
+        # Pointing to a particular part?
+        part = self.get_param('part')
+
+        if part:
+            initials['part_id'] = part
+
         return initials
 
     def post(self, request, *args, **kwargs):
@@ -234,13 +240,20 @@ class BuildUnallocate(AjaxUpdateView):
         except (ValueError, StockItem.DoesNotExist):
             output = None
 
+        part_id = request.POST.get('part_id', None)
+
+        try:
+            part = Part.objects.get(pk=part_id)
+        except (ValueError, Part.DoesNotExist):
+            part = None
+
         valid = False
 
         if confirm is False:
             form.errors['confirm'] = [_('Confirm unallocation of build stock')]
             form.non_field_errors = [_('Check the confirmation box')]
         else:
-            build.unallocateStock(output=output)
+            build.unallocateStock(output=output, part=part)
             valid = True
 
         data = {

InvenTree/templates/js/build.js

@@ -160,6 +160,12 @@ function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
         $(table).bootstrapTable('refresh');
     }
 
+    function requiredQuantity(row) {
+        // Return the requied quantity for a given row
+
+        return row.quantity * output.quantity;
+    }
+
     function sumAllocations(row) {
         // Calculat total allocations for a given row
         if (!row.allocations) {
@@ -185,8 +191,8 @@ function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
             var pk = $(this).attr('pk');
 
             // Extract row data from the table
-            var idx = $(this).closest('tr').attr('data-index');
+            //var idx = $(this).closest('tr').attr('data-index');
-            var row = $(table).bootstrapTable('getData')[idx];
+            //var row = $(table).bootstrapTable('getData')[idx];
 
             // Launch form to allocate new stock against this output
             launchModalForm("{% url 'build-item-create' %}", {
@@ -209,6 +215,36 @@ function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
             ]
             });
         });
+
+        // Callback for 'build' button
+        $(table).find('.button-build').click(function() {
+            var pk = $(this).attr('pk');
+
+            // Launch form to create a new build order
+            launchModalForm('{% url "build-create" %}', {
+                follow: true,
+                data: {
+                    part: pk,
+                    parent: buildId,
+                    quantity: 123,  // TODO - Fix this quantity!
+                }
+            });
+        });
+
+        // Callback for 'unallocate' button
+        $(table).find('.button-unallocate').click(function() {
+            var pk = $(this).attr('pk');
+
+            launchModalForm(`/build/${buildId}/unallocate/`,
+                {
+                    success: reloadTable,
+                    data: {
+                        output: outputId,
+                        part: pk,
+                    }
+                }
+            );
+        });
     }
 
     // Load table of BOM items
@@ -423,6 +459,10 @@ function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
                 title: '{% trans "Quantity Per" %}',
                 sortable: true,
             },
+            {
+                field: 'sub_part_detail.stock',
+                title: '{% trans "Available" %}',
+            },
             {
                 field: 'allocated',
                 title: '{% trans "Allocated" %}',
@@ -436,7 +476,7 @@ function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
                         });
                     }
 
-                    var required = row.quantity * output.quantity;
+                    var required = requiredQuantity(row);
 
                     return makeProgressBar(allocated, required);
                 },
@@ -465,7 +505,7 @@ function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
                     var html = `<div class='btn-group float-right' role='group'>`;
 
                     if (row.sub_part_detail.assembly) {
-                        html += makeIconButton('fa-tools icon-blue', 'button-build', row.sub_part, '{% trans "Build stock" %}', {disabled: true});
+                        html += makeIconButton('fa-tools icon-blue', 'button-build', row.sub_part, '{% trans "Build stock" %}');
                     }
 
                     if (row.sub_part_detail.purchaseable) {
@@ -474,6 +514,8 @@ function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
 
                     html += makeIconButton('fa-sign-in-alt icon-green', 'button-add', row.sub_part, '{% trans "Allocate stock" %}');
 
+                    html += makeIconButton('fa-times-circle icon-red', 'button-unallocate', row.sub_part, '{% trans "Unallocate stock" %}');
+
                     html += '</div>';
 
                     return html;