Added pages for editing categories

- category-detail
- category-delete
- category-edit
- category-new

InvenTree/part/forms.py

@@ -2,7 +2,7 @@ from django import forms
 from crispy_forms.helper import FormHelper
 from crispy_forms.layout import Submit
 
-from .models import Part
+from .models import Part, PartCategory
 
 
 class EditPartForm(forms.ModelForm):
@@ -28,4 +28,26 @@ class EditPartForm(forms.ModelForm):
             'URL',
             'minimum_stock',
             'trackable',
+        ]
+
+
+class EditCategoryForm(forms.ModelForm):
+
+    def __init__(self, *args, **kwargs):
+        super(EditCategoryForm, 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 = PartCategory
+        fields = [
+            'parent',
+            'name',
+            'description'
         ]

InvenTree/part/templates/part/category_delete.html

@@ -0,0 +1,50 @@
+{% extends 'base.html' %}
+
+{% block content %}
+
+<div class="panel panel-danger">
+    <div class="panel-heading">Are you sure you want to delete category '{{ category.name }}'?</div>
+    <div class='panel-body'>
+
+    <p><b>Deleting this category is a permanent action and cannot be undone.</b></p>
+
+    {% if category.children.all|length > 0 %}
+    <p>This category contains {{ category.children.all|length }} child categories.<br>
+    If this category is deleted, these child categories will be moved to
+    {% if category.parent %}
+    the '{{ category.parent.name }}' category.
+    {% else %}
+    the top level 'Parts' category.
+    {% endif %}
+    </p>
+
+    <ul class='list-group'>
+    {% for cat in category.children.all %}
+        <li class='list-group-item'>{{ cat.name }} - {{ cat.description }}</li>
+    {% endfor %}
+    </ul>
+    {% endif %}
+
+    {% if category.parts.all|length > 0 %}
+    <p>This category contains {{ category.parts.all|length }} parts.<br>
+        {% if category.parent %}
+        If this category is deleted, these parts will be moved to the parent category '{{ category.parent.pathstring }}'
+        {% else %}
+        If this category is deleted, these parts will be moved to the top-level category 'Parts'
+        {% endif %}
+    </p>
+    <ul class='list-group'>
+    {% for part in category.parts.all %}
+        <li class='list-group-item'>{{ part.name }} - {{ part.description }}</li>
+    {% endfor %}
+    </ul>
+    {% endif %}
+
+    <form action="" method="post">{% csrf_token %}
+      <input type="submit" name='confirm' value="Confirm" />
+      <input type="submit" name="cancel" value="Cancel" />
+    </form>
+    </div>
+</div>
+
+{% endblock %}

InvenTree/part/templates/part/category_detail.html

@@ -0,0 +1,31 @@
+{% extends "base.html" %}
+
+{% load static %}
+
+{% block content %}
+
+{% include "part/cat_link.html" with category=category %}
+
+{% include "part/category_subcategories.html" with children=category.children.all %}
+
+{% include "part/category_parts.html" with parts=category.parts.all %}
+
+<div class='container-fluid'>
+<a href="{% url 'category-create' %}?category={{ category.id }}">
+    <button class="btn btn-default">New Category</button>
+</a>
+<a href="{% url 'part-create' %}?category={{ category.id }}">
+    <button class="btn btn-default">New Part</button>
+</a>
+
+<a href="{% url 'category-edit' category.id %}">
+    <button class="btn btn-info">Edit Category</button>
+</a>
+
+<a href="{% url 'category-delete' category.id %}">
+    <button class="button btn-danger">Delete Category</button>
+</a>
+
+</div>
+
+{% endblock %}

InvenTree/part/templates/part/category_edit.html

@@ -0,0 +1,16 @@
+{% extends "base.html" %}
+
+{% block content %}
+
+{% include "part/cat_link.html" with category=category %}
+
+<div class='panel panel-primary'>
+    <div class='panel-heading'>Edit details for category '{{ category.name }}'</div>
+    <div class='panel-body'>
+{% load crispy_forms_tags %}
+
+{% crispy form %}
+    </div>
+</div>
+
+{% endblock %}

InvenTree/part/templates/part/category_new.html

@@ -0,0 +1,16 @@
+{% extends "base.html" %}
+
+{% load static %}
+
+{% block content %}
+
+{% include "part/cat_link.html" with category=category %}
+
+<div class='panel panel-primary'>
+    <div class='panel-heading'>Create a new part category{% if category %} in category '{{ category.name }}'{% endif %}</div>
+    <div class='panel-body'>
+
+{% load crispy_forms_tags %}
+{% crispy form %}
+
+{% endblock %}

InvenTree/part/templates/part/category_parts.html

@@ -0,0 +1,10 @@
+{% if parts|length > 0 %}
+Parts:
+<ul class="list-group">
+{% for part in parts %}
+<li class="list-group-item">
+    <a href="{% url 'part-detail' part.id %}">{{ part.name }}</a> - {{ part.description }}
+</li>
+{% endfor %}
+</ul>
+{% endif %}

InvenTree/part/templates/part/category_subcategories.html

@@ -0,0 +1,11 @@
+{% if children|length > 0 %}
+Subcategories:
+<ul class="list-group">
+{% for child in children %}
+<li class="list-group-item">
+    <a href="{% url 'category-detail' child.id %}">{{ child.name }}</a> - {{ child.description }}
+    <span class='badge'>{{ child.partcount }}</span>
+</li>
+{% endfor %}
+</ul>
+{% endif %}

InvenTree/part/templates/part/edit.html

@@ -2,10 +2,14 @@
 
 {% block details %}
 
-Edit part information:
+<div class='panel panel-primary'>
+<div class='panel-heading'>Edit details for part '{{ part.name }}'</div>
+<div class='panel-body'>
 
 {% load crispy_forms_tags %}
 
 {% crispy form %}
 
+</div>
+
 {% endblock %}

InvenTree/part/templates/part/index.html

@@ -5,31 +5,17 @@
 
 {% include "part/cat_link.html" with category=category %}
 
-{% if children|length > 0 %}
-Subcategories:
-<ul class="list-group">
-{% for child in children %}
-<li class="list-group-item">
-    <a href="/part/list/?category={{ child.id }}">{{ child.name }}</a> - {{ child.description }}
-    <span class='badge'>{{ child.partcount }}</span>
-</li>
-{% endfor %}
-</ul>
-{% endif %}
+{% include "part/category_subcategories.html" with children=children %}
 
-{% if parts|length > 0 %}
-Parts:
-<ul class="list-group">
-{% for part in parts %}
-<li class="list-group-item">
-    <a href="{% url 'part-detail' part.id %}">{{ part.name }}</a> - {{ part.description }}
-</li>
-{% endfor %}
-</ul>
-{% endif %}
+{% include "part/category_parts.html" with parts=parts %}
 
-<a href="/part/create/{% if category %}?category={{ category.id }}{% endif %}">
+<div class='container-fluid'>
+<a href="{% url 'category-create' %}">
+    <button class="btn btn-default">New Category</button>
+</a>
+<a href="{% url 'part-create' %}">
     <button class="btn btn-default">New Part</button>
 </a>
+</div>
 {% endblock %}
 

InvenTree/part/urls.py

@@ -52,16 +52,30 @@ part_detail_urls = [
     url(r'^.*$', views.PartDetail.as_view(), name='part-detail'),
 ]
 
+part_category_urls = [
+    url(r'^edit/?', views.CategoryEdit.as_view(), name='category-edit'),
+    url(r'^delete/?', views.CategoryDelete.as_view(), name='category-delete'),
+
+    url('^.*$', views.CategoryDetail.as_view(), name='category-detail'),
+]
+
 # URL list for part web interface
 part_urls = [
+
+    # Create a new category
+    url(r'^new_category/?', views.CategoryCreate.as_view(), name='category-create'),
+
     # Create a new part
-    url(r'^create/?', views.PartCreate.as_view(), name='part-create'),
+    url(r'^new/?', views.PartCreate.as_view(), name='part-create'),
 
     # Individual
     url(r'^(?P<pk>\d+)/', include(part_detail_urls)),
 
-    url('list', views.PartIndex.as_view(), name='part-index'),
-    # ex: /part/5/
+    # Part category
+    url(r'^category/(?P<pk>\d+)/', include(part_category_urls)),
+
+    # Top level part list (display top level parts and categories)
+    url('', views.PartIndex.as_view(), name='part-index'),
 
      url(r'^.*$', RedirectView.as_view(url='list', permanent=False), name='part-index'),
 ]

InvenTree/part/views.py

@@ -8,7 +8,7 @@ from django.urls import reverse
 from django.views.generic import DetailView, ListView
 from django.views.generic.edit import UpdateView, DeleteView, CreateView
 
-from .forms import EditPartForm
+from .forms import EditPartForm, EditCategoryForm
 
 class PartIndex(ListView):
     model = Part
@@ -16,21 +16,17 @@ class PartIndex(ListView):
     context_object_name = 'parts'
 
     def get_queryset(self):
-        self.category = self.request.GET.get('category', None)
-
-        return Part.objects.filter(category=self.category)
+        return Part.objects.filter(category=None)
 
     def get_context_data(self, **kwargs):
 
         context = super(PartIndex, self).get_context_data(**kwargs)
 
-        children = PartCategory.objects.filter(parent=self.category)
+        # View top-level categories
+        children = PartCategory.objects.filter(parent=None)
 
         context['children'] = children
 
-        if self.category:
-            context['category'] = get_object_or_404(PartCategory, pk=self.category)
-
         return context
 
 
@@ -92,3 +88,61 @@ class PartDelete(DeleteView):
         else:
             return HttpResponseRedirect(self.get_object().get_absolute_url())
 
+
+class CategoryDetail(DetailView):
+    model = PartCategory
+    context_object_name = 'category'
+    queryset = PartCategory.objects.all()
+    template_name = 'part/category_detail.html'
+
+
+class CategoryEdit(UpdateView):
+    model = PartCategory
+    template_name = 'part/category_edit.html'
+    form_class = EditCategoryForm
+
+    def get_context_data(self, **kwargs):
+        context = super(CategoryEdit, self).get_context_data(**kwargs).copy()
+
+        context['category'] = get_object_or_404(PartCategory, pk=self.kwargs['pk'])
+
+        return context
+
+
+class CategoryDelete(DeleteView):
+    model = PartCategory
+    template_name = 'part/category_delete.html'
+    context_object_name = 'category'
+    success_url ='/part/'
+
+    def post(self, request, *args, **kwargs):
+        if 'confirm' in request.POST:
+            return super(CategoryDelete, self).post(request, *args, **kwargs)
+        else:
+            return HttpResponseRedirect(self.get_object().get_absolute_url())
+
+
+class CategoryCreate(CreateView):
+    model = PartCategory
+    template_name = 'part/category_new.html'
+    form_class = EditCategoryForm
+
+    def get_context_data(self, **kwargs):
+        context = super(CategoryCreate, self).get_context_data(**kwargs).copy()
+
+        parent_id = self.request.GET.get('category', None)
+
+        if parent_id:
+            context['category'] = get_object_or_404(PartCategory, pk=parent_id)
+
+        return context
+
+    def get_initial(self):
+        initials = super(CategoryCreate, self).get_initial().copy()
+
+        parent_id = self.request.GET.get('category', None)
+
+        if parent_id:
+            initials['parent'] = get_object_or_404(PartCategory, pk=parent_id)
+
+        return initials