Added ability to edit parts

- installed django_crispy_forms
- added EditPartForm in part/forms.py
- Vastly simplified parts views by using class views 
  (need to do this for the other apps too!)

InvenTree/InvenTree/settings.py

@@ -35,6 +35,7 @@ INSTALLED_APPS = [
     'django_filters',
     'rest_framework',
     'simple_history',
+    'crispy_forms',
 
     # Core django modules
     'django.contrib.admin',
@@ -144,3 +145,4 @@ MEDIA_URL = '/media/'
 
 MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
 
+CRISPY_TEMPLATE_PACK = 'bootstrap'

InvenTree/part/forms.py

@@ -0,0 +1,31 @@
+from django import forms
+from crispy_forms.helper import FormHelper
+from crispy_forms.layout import Submit
+
+from .models import Part
+
+
+class EditPartForm(forms.ModelForm):
+
+    def __init__(self, *args, **kwargs):
+        super(EditPartForm, self).__init__(*args, **kwargs)
+        self.helper = FormHelper()
+
+        self.helper.form_id = 'id-edit-part-form'
+        self.helper.form_class = 'blueForms'
+        self.helper.form_method = 'post'
+        #self.helper.form_action = 'submit'
+
+        self.helper.add_input(Submit('submit', 'Submit'))
+
+    class Meta:
+        model = Part
+        fields = [
+            'category',
+            'name',
+            'description',
+            'IPN',
+            'URL',
+            'minimum_stock',
+            'trackable',
+        ]

InvenTree/part/models.py

@@ -73,6 +73,9 @@ class Part(models.Model):
     and can be combined to form other parts
     """
 
+    def get_absolute_url(self):
+        return '/part/{id}/'.format(id=self.id)
+
     # Short name of the part
     name = models.CharField(max_length=100)
 

InvenTree/part/templates/part/delete.html

@@ -0,0 +1,2 @@
+{% extends 'part/part_base.html' %}
+

InvenTree/part/templates/part/detail.html

@@ -6,5 +6,10 @@
 
 
 Part details go here...
+<br>
+
+<a href="{% url 'part-edit' part.id %}"><button class="btn btn-info">Edit Part</button></a>
+
+<a href="{% url 'part-delete' part.id %}"><button class="btn btn-danger">Delete Part</button></a>
 
 {% endblock %}

InvenTree/part/templates/part/edit.html

@@ -0,0 +1,11 @@
+{% extends "part/part_base.html" %}
+
+{% block details %}
+
+Edit part information:
+
+{% load crispy_forms_tags %}
+
+{% crispy form %}
+
+{% endblock %}

InvenTree/part/urls.py

@@ -39,12 +39,17 @@ bom_api_urls = [
 ]
 
 part_detail_urls = [
-    url(r'^track/?', views.track, name='part-track'),
-    url(r'^bom/?', views.bom, name='part-bom'),
-    url(r'^stock/?', views.stock, name='part-stock'),
-    url(r'^used/?', views.used, name='part-used-in'),
-    url(r'^suppliers/?', views.suppliers, name='part-suppliers'),
-    url('', views.detail, name='part-detail'),
+    url(r'^edit/?', views.PartEdit.as_view(), name='part-edit'),
+    url(r'^delete/?', views.delete, name='part-delete'),
+    url(r'^track/?', views.PartDetail.as_view(template_name='part/track.html'), name='part-track'),
+    url(r'^bom/?', views.PartDetail.as_view(template_name='part/bom.html'), name='part-bom'),
+    url(r'^stock/?', views.PartDetail.as_view(template_name='part/stock.html'), name='part-stock'),
+    url(r'^used/?', views.PartDetail.as_view(template_name='part/used_in.html'), name='part-used-in'),
+    url(r'^suppliers/?', views.PartDetail.as_view(template_name='part/supplier.html'), name='part-suppliers'),
+
+    # Any other URLs go to the part detail page
+    #url(r'^.*$', views.detail, name='part-detail'),
+    url(r'^.*$', views.PartDetail.as_view(), name='part-detail'),
 ]
 
 # URL list for part web interface
@@ -52,7 +57,7 @@ part_urls = [
     # Individual
     url(r'^(?P<pk>\d+)/', include(part_detail_urls)),
 
-    url('list', views.index, name='part-index'),
+    url('list', views.PartIndex.as_view(), name='part-index'),
     # ex: /part/5/
 
      url(r'^.*$', RedirectView.as_view(url='list', permanent=False), name='part-index'),

InvenTree/part/views.py

@@ -1,76 +1,50 @@
-
-# Template stuff (WIP)
-from django.http import HttpResponse
-from django.template import loader
-
 from InvenTree.models import FilterChildren
 from .models import PartCategory, Part
 
 from django.shortcuts import get_object_or_404, render
 from django.http import HttpResponseRedirect
 from django.urls import reverse
-from django.views import generic
 
-def index(request):
-    template = loader.get_template('part/index.html')
+from django.views.generic import DetailView, ListView
+from django.views.generic.edit import UpdateView
 
-    parts = Part.objects.all()
+from .forms import EditPartForm
 
-    cat = None
+class PartIndex(ListView):
+    model = Part
+    template_name = 'part/index.html'
+    context_object_name = 'parts'
 
-    if 'category' in request.GET:
-        cat_id = request.GET['category']
+    def get_queryset(self):
+        self.category = self.request.GET.get('category', None)
 
-        cat = get_object_or_404(PartCategory, pk=cat_id)
+        return Part.objects.filter(category=self.category)
 
-        parts = parts.filter(category = cat_id)
-        children = PartCategory.objects.filter(parent = cat_id)
+    def get_context_data(self, **kwargs):
 
-    else:
-        parts = parts.filter(category__isnull=True)
-        children = PartCategory.objects.filter(parent__isnull=True)
+        context = super(PartIndex, self).get_context_data(**kwargs)
 
-    context = {
-        'parts' : parts.order_by('category__name'),
-        'category' : cat,
-        'children' : children,
-    }
+        children = PartCategory.objects.filter(parent=self.category)
 
-    return HttpResponse(template.render(context, request))
+        context['children'] = children
+
+        if self.category:
+            context['category'] = get_object_or_404(PartCategory, pk=self.category)
+
+        return context
 
 
-def detail(request, pk):
-    #template = loader.get_template('detail.html')
-
-    part = get_object_or_404(Part, pk=pk)
-
-    return render(request, 'part/detail.html', {'part' : part})
-
-    #return HttpResponse("You're looking at part %s." % pk)
+class PartDetail(DetailView):
+    context_object_name = 'part'
+    queryset = Part.objects.all()
+    template_name = 'part/detail.html'
 
 
-def bom(request, pk):
-    part = get_object_or_404(Part, pk=pk)
-
-    return render(request, 'part/bom.html', {'part': part})
-
-def used(request, pk):
-    part = get_object_or_404(Part, pk=pk)
-
-    return render(request, 'part/used_in.html', {'part': part})
-
-def stock(request, pk):
-    part = get_object_or_404(Part, pk=pk)
-
-    return render(request, 'part/stock.html', {'part': part})
-
-def track(request, pk):
-    part = get_object_or_404(Part, pk=pk)
-
-    return render(request, 'part/track.html', {'part': part})
+class PartEdit(UpdateView):
+    model = Part
+    form_class = EditPartForm
+    template_name = 'part/edit.html'
 
 
-def suppliers(request, pk):
-    part = get_object_or_404(Part, pk=pk)
-
-    return render(request, 'part/supplier.html', {'part' : part})
+def delete(request, pk):
+    return HttpResponseRedirect('/part/{pk}/'.format(pk=pk))

requirements/base.txt

@@ -4,3 +4,4 @@ django_filter==1.0.2
 django-simple-history==1.8.2
 coreapi==2.3.0
 pygments==2.2.0
+django-crispy-forms==1.7.2