use generic views

issues/urls.py

@@ -4,7 +4,7 @@ from . import views
 
 app_name = 'issues'
 urlpatterns = [
-    path('', views.index, name='index'),
+    path('', views.IndexView.as_view(), name='index'),
     path('new', views.new, name='new'),
-    path('<int:issue_id>/', views.detail, name='detail'),
+    path('<int:issue_id>/', views.DetailView.as_view(), name='detail'),
 ]

issues/views.py

@@ -1,24 +1,30 @@
 from django.http import HttpResponseRedirect
-from django.shortcuts import get_object_or_404, render
+from django.shortcuts import render
+from django.views import generic
 
 from .forms import IssueForm
 from .models import Issue
 
 
-def index(request):
-    issue_list = Issue.objects.order_by('create_date')
-    return render(request, 'issues/index.html', {
-        'issue_list': issue_list,
-    })
+class IndexView(generic.ListView):
+    template_name = 'issues/index.html'
+    context_object_name = 'issue_list'
+
+    def get_queryset(self):
+        return Issue.objects.order_by('create_date')
 
 
-def detail(request, issue_id):
-    issue = get_object_or_404(Issue, pk=issue_id)
-    return render(request, 'issues/detail.html', {
-        'issue': issue,
-    })
+class DetailView(generic.DetailView):
+    model = Issue
+    template_name = 'issues/detail.html'
+    pk_url_kwarg = 'issue_id'
 
 
+# class NewIssueForm(generic.FormView):
+#     template_name = 'issues/new.html'
+#     form_class = IssueForm
+#     success_url =
+
 def new(request):
     if request.method == 'POST':
         form = IssueForm(request.POST)

projects/urls.py

@@ -4,6 +4,6 @@ from . import views
 
 app_name = 'projects'
 urlpatterns = [
-    path('', views.index, name='index'),
-    path('<project_key>/', views.view, name='view'),
+    path('', views.IndexView.as_view(), name='index'),
+    path('<slug:project_key>/', views.ProjectView.as_view(), name='view'),
 ]

projects/views.py

@@ -1,20 +1,22 @@
-from django.shortcuts import get_object_or_404, render
+from django.views import generic
 
 from .models import Project
-from issues.models import Issue
 
 
-def index(request):
-    project_list = Project.objects.order_by('project_key')
-    return render(request, 'projects/index.html', {
-        'project_list': project_list,
-    })
+class IndexView(generic.ListView):
+    template_name = 'projects/index.html'
+    context_object_name = 'project_list'
+
+    def get_queryset(self):
+        return Project.objects.order_by('project_key')
 
 
-def view(request, project_key):
-    project = get_object_or_404(Project, project_key=project_key)
-    issue_list = Issue.objects.filter(project=project.id).order_by('create_date')
-    return render(request, 'projects/view.html', {
-        'project': project,
-        'issue_list': issue_list,
-    })
+class ProjectView(generic.DetailView):
+    model = Project
+    template_name = 'projects/view.html'
+    slug_field = slug_url_kwarg = 'project_key'
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context['issue_list'] = self.get_object().issue_set.order_by('create_date')
+        return context