Added views / forms to edit and delete BuildItem objects

- Alter stock allocation
- remove (unallocate) stock from a build

InvenTree/build/templates/build/delete_build_item.html

@@ -0,0 +1,3 @@
+Are you sure you want to unallocate these parts?
+<br>
+This will remove {{ item.quantity }} parts from build '{{ item.build.title }}'.

InvenTree/build/urls.py

@@ -6,7 +6,13 @@ from django.conf.urls import url, include
 
 from . import views
 
+build_item_detail_urls = [
+    url('^edit/?', views.BuildItemEdit.as_view(), name='build-item-edit'),
+    url('^delete/?', views.BuildItemDelete.as_view(), name='build-item-delete'),
+]
+
 build_item_urls = [
+    url(r'^(?P<pk>\d+)/', include(build_item_detail_urls)),
     url('^new/', views.BuildItemCreate.as_view(), name='build-item-create'),
 ]
 

InvenTree/build/views.py

@@ -15,7 +15,7 @@ from .models import Build, BuildItem
 from stock.models import StockItem
 from .forms import EditBuildForm, EditBuildItemForm
 
-from InvenTree.views import AjaxView, AjaxUpdateView, AjaxCreateView
+from InvenTree.views import AjaxView, AjaxUpdateView, AjaxCreateView, AjaxDeleteView
 
 
 class BuildIndex(ListView):
@@ -131,6 +131,22 @@ class BuildUpdate(AjaxUpdateView):
         }
 
 
+class BuildItemDelete(AjaxDeleteView):
+    """ View to 'unallocate' a BuildItem.
+    Really we are deleting the BuildItem object from the database.
+    """
+
+    model = BuildItem
+    ajax_template_name = 'build/delete_build_item.html'
+    ajax_form_title = 'Unallocate Stock'
+    context_object_name = 'item'
+
+    def get_data(self):
+        return {
+            'danger': 'Removed parts from build allocation'
+        }
+
+
 class BuildItemCreate(AjaxCreateView):
     """ View for allocating a new part to a build """
 
@@ -189,4 +205,18 @@ class BuildItemCreate(AjaxCreateView):
             except Build.DoesNotExist:
                 pass
 
-        return initials
+        return initials
+
+
+class BuildItemEdit(AjaxUpdateView):
+    """ View to edit a BuildItem object """
+
+    model = BuildItem
+    ajax_template_name = 'modal_form.html'
+    form_class = EditBuildItemForm
+    ajax_form_title = 'Edit Stock Allocation'
+
+    def get_data(self):
+        return {
+            'info': 'Updated Build Item',
+        }

InvenTree/static/script/inventree/build.js

@@ -38,18 +38,13 @@ function makeBuildTable(table, options) {
             {
                 field: 'sub_part_detail.name',
                 title: 'Part',
-            },
+                formatter: function(value, row, index, field) {
-            {
+                    return renderLink(value, row.sub_part_detail.url);
-                field: 'note',
+                }
-                title: 'Note',
-            },
-            {
-                field: 'quantity',
-                title: 'Required',
             },
             {
                 field: 'allocated',
-                title: 'Allocated',
+                title: 'Allocated to Build',
                 formatter: function(value, row, index, field) {
                     var html = "";
 
@@ -63,6 +58,9 @@ function makeBuildTable(table, options) {
                         html = "0";
                     }
 
+                    html += " of ";
+                    html += row.quantity;
+
                     html += "<div class='btn-group' style='float: right;'>";
 
                     html += "<button class='btn btn-success btn-sm new-item-button' type='button' url='" + url + "'>Allocate</button>";
@@ -140,15 +138,45 @@ function fillAllocationTable(table, index, parent_row, parent_table, options) {
             {
                 field: 'stock_item_detail.quantity',
                 title: 'Available',
-                },
+            },
             {
                 field: 'quantity',
-                title: 'Allocated'
+                title: 'Allocated',
-            },
+                formatter: function(value, row, index, field) {
+                    
+                    var html = value;
+
+                    var bEdit = "<button class='btn btn-success item-edit-button btn-sm' type='button' url='/build/item/" + row.pk + "/edit/'>Edit</button>";
+                    var bDel = "<button class='btn btn-danger item-del-button btn-sm' type='button' url='/build/item/" + row.pk + "/delete/'>Delete</button>";
+                    
+                    html += "<div class='btn-group' style='float: right;'>" + bEdit + bDel + "</div>";
+                    
+                    return html;
+                }
+            }
         ],
         url: "/api/build/item?build=" + options.build + "&part=" + parent_row.sub_part,
     });
 
+    // Button callbacks for editing and deleting the allocations
+    table.on('click', '.item-edit-button', function() {
+        var button = $(this);
+
+        launchModalForm(button.attr('url'), {
+            success: function() {
+            }
+        });
+    });
+
+    table.on('click', '.item-del-button', function() {
+        var button = $(this);
+
+        launchDeleteForm(button.attr('url'), {
+            success: function() {
+            }
+        });
+    });
+
     table.on('load-success.bs.table', function(data) {
         var allocated = 0;