Single form to delete single or multiple SupplierPart objects

InvenTree/InvenTree/views.py

@@ -164,6 +164,8 @@ class AjaxMixin(object):
 
         if form:
             context['form'] = form
+        else:
+            context['form'] = None
 
         data['title'] = self.ajax_form_title
 

InvenTree/company/templates/company/detail_part.html

@@ -15,6 +15,7 @@
         <span class="caret"></span></button>
         <ul class="dropdown-menu">
             <li><a href='#' id='multi-part-order' title='Order parts'>Order Parts</a></li>
+            <li><a href='#' id='multi-part-delete' title='Delete parts'>Delete Parts</a></li>
         </ul>
     </div>
 </div>
@@ -98,6 +99,23 @@
         url: "{% url 'api-part-supplier-list' %}"
     });
 
+    $("#multi-part-delete").click(function() {
+        var selections = $("#part-table").bootstrapTable("getSelections");
+
+        var parts = [];
+
+        selections.forEach(function(item) {
+            parts.push(item.pk);
+        });
+
+        launchModalForm("{% url 'supplier-part-delete' %}", {
+            data: {
+                parts: parts,
+            },
+            reload: true,
+        });
+    });
+
     $("#multi-part-order").click(function() {
         var selections = $("#part-table").bootstrapTable("getSelections");
 

InvenTree/company/templates/company/partdelete.html

@@ -1,5 +1,28 @@
 {% extends "modal_delete_form.html" %}
+{% load i18n %}
 
 {% block pre_form_content %}
-Are you sure you want to delete this supplier part?
+{% trans "Are you sure you want to delete the following Supplier Parts?" %}
+
+<hr>
+{% endblock %}
+
+{% block form_data %}
+<table class='table table-striped table-condensed'>
+{% for part in parts %}
+<tr>
+    <input type='hidden' name='supplier-part-{{ part.id}}' value='supplier-part-{{ part.id }}'/>
+    
+    <td>
+        {% include "hover_image.html" with image=part.supplier.image %}
+        {{ part.supplier.name }}
+    </td>
+    <td>
+        {% include "hover_image.html" with image=part.part.image %}
+        {{ part.part.full_name }}
+    </td>
+</tr>
+{% endfor %}
+</table>
+
 {% endblock %}

InvenTree/company/templates/company/partdetail.html

@@ -130,10 +130,10 @@ InvenTree | {{ company.name }} - Parts
 
     $('#delete-part').click(function() {
         launchModalForm(
-                         "{% url 'supplier-part-delete' part.id %}",
-                         {
-                             redirect: "{% url 'company-index' %}"
-                         }
+            "{% url 'supplier-part-delete' %}?part={{ part.id }}",
+            {
+                redirect: "{% url 'company-detail-parts' part.supplier.id %}"
+            }
         );
     });
 

InvenTree/company/urls.py

@@ -47,7 +47,6 @@ price_break_urls = [
 
 supplier_part_detail_urls = [
     url(r'edit/?', views.SupplierPartEdit.as_view(), name='supplier-part-edit'),
-    url(r'delete/?', views.SupplierPartDelete.as_view(), name='supplier-part-delete'),
 
     url('^.*$', views.SupplierPartDetail.as_view(), name='supplier-part-detail'),
 ]
@@ -55,5 +54,7 @@ supplier_part_detail_urls = [
 supplier_part_urls = [
     url(r'^new/?', views.SupplierPartCreate.as_view(), name='supplier-part-create'),
 
+    url(r'delete/', views.SupplierPartDelete.as_view(), name='supplier-part-delete'),
+
     url(r'^(?P<pk>\d+)/', include(supplier_part_detail_urls)),
 ]

InvenTree/company/views.py

@@ -12,6 +12,7 @@ from django.forms import HiddenInput
 
 from InvenTree.views import AjaxCreateView, AjaxUpdateView, AjaxDeleteView
 from InvenTree.status_codes import OrderStatus
+from InvenTree.helpers import str2bool
 
 from .models import Company
 from .models import SupplierPart
@@ -197,12 +198,80 @@ class SupplierPartCreate(AjaxCreateView):
 
 
 class SupplierPartDelete(AjaxDeleteView):
-    """ Delete view for removing a SupplierPart """
-    model = SupplierPart
+    """ Delete view for removing a SupplierPart.
+    
+    SupplierParts can be deleted using a variety of 'selectors'.
+
+    - ?part=<pk> -> Delete a single SupplierPart object
+    - ?parts=[] -> Delete a list of SupplierPart objects
+
+    """
+
     success_url = '/supplier/'
     ajax_template_name = 'company/partdelete.html'
     ajax_form_title = 'Delete Supplier Part'
-    context_object_name = 'supplier_part'
+
+    parts = []
+
+    def get_context_data(self):
+        ctx = {}
+
+        ctx['parts'] = self.parts
+
+        return ctx
+
+    def get_parts(self):
+        """ Determine which SupplierPart object(s) the user wishes to delete.
+        """
+
+        self.parts = []
+
+        # User passes a single SupplierPart ID
+        if 'part' in self.request.GET:
+            try:
+                self.parts.append(SupplierPart.objects.get(pk=self.request.GET.get('part')))
+            except (ValueError, SupplierPart.DoesNotExist):
+                pass
+
+        elif 'parts[]' in self.request.GET:
+
+            part_id_list = self.request.GET.getlist('parts[]')
+
+            self.parts = SupplierPart.objects.filter(id__in=part_id_list)
+
+    def get(self, request, *args, **kwargs):
+        self.request = request
+        self.get_parts()
+
+        return self.renderJsonResponse(request, form=self.get_form())
+
+    def post(self, request, *args, **kwargs):
+        """ Handle the POST action for deleting supplier parts.
+        """
+
+        self.request = request
+        self.parts = []
+
+        for item in self.request.POST:
+            if item.startswith('supplier-part-'):
+                pk = item.replace('supplier-part-', '')
+
+                try:
+                    self.parts.append(SupplierPart.objects.get(pk=pk))
+                except (ValueError, SupplierPart.DoesNotExist):
+                    pass
+
+        confirm = str2bool(self.request.POST.get('confirm_delete', False))
+
+        data = {
+            'form_valid': confirm,
+        }
+
+        if confirm:
+            for part in self.parts:
+                part.delete()
+
+        return self.renderJsonResponse(self.request, data=data, form=self.get_form())
 
 
 class PriceBreakCreate(AjaxCreateView):

InvenTree/part/templates/part/supplier.html

@@ -9,7 +9,6 @@
 
 <div id='button-toolbar'>
     <button class="btn btn-success" id='supplier-create'>New Supplier Part</button>
-    {% if 0 %}
     <div id='opt-dropdown' class="dropdown" style='float: right;'>
         <button id='supplier-part-options' class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">Options
             <span class="caret"></span></button>
@@ -17,7 +16,6 @@
                 <li><a href='#' id='supplier-part-delete' title='Delete supplier parts'>Delete</a></li>
             </ul>
     </div>
-    {% endif %}
 </div>
 
 <table class="table table-striped table-condensed" id='supplier-table' data-toolbar='#button-toolbar'>
@@ -50,6 +48,24 @@
             });
     });
 
+    $("#supplier-part-delete").click(function() {
+        
+        var selections = $("#supplier-table").bootstrapTable("getSelections");
+
+        var parts = [];
+
+        selections.forEach(function(item) {
+            parts.push(item.pk);
+        });
+
+        launchModalForm("{% url 'supplier-part-delete' %}", {
+            data: {
+                parts: parts,
+            },
+            reload: true,
+        });
+    });
+
     $("#supplier-table").inventreeTable({
         formatNoMatches: function() { return "No supplier parts available for {{ part.full_name }}"; },
         queryParams: function(p) {
@@ -58,12 +74,9 @@
             }
         },
         columns: [
-            /*
-            // TODO - Re-enable the checkbox column for performing actions on multiple supplier parts
             {
                 checkbox: true,
             },
-            */
             {
                 sortable: true,
                 field: 'supplier_name',

InvenTree/templates/modal_form.html

@@ -27,11 +27,11 @@
   {% csrf_token %}
   {% load crispy_forms_tags %}
   
+  {% block form_data %}
+  {% endblock %}
   
   {% crispy form %}
 
-  {% block form_data %}
-  {% endblock %}
 </form>
 
 {% endblock %}