LIL-227. Add course edit view

apps/course/views.py

@@ -1,8 +1,9 @@
 from django.contrib.auth.decorators import login_required
 from django.db.models import Q
 from django.http import JsonResponse
+from django.shortcuts import get_object_or_404
 from django.template import loader, Context, Template
-from django.views.generic import View, CreateView, DetailView, ListView
+from django.views.generic import View, CreateView, DetailView, ListView, TemplateView
 from django.views.decorators.csrf import csrf_exempt
 from django.views.decorators.http import require_http_methods
 from .models import Course, Like, Lesson, CourseComment, LessonComment
@@ -136,6 +137,19 @@ def lessoncomment(request, lesson_id):
         })
 
 
+class CourseEditView(TemplateView):
+    template_name = 'course/course_edit.html'
+
+    def get(self, request, pk=None):
+        self.object = get_object_or_404(Course, pk=pk)
+        return super().get(request)
+
+    def get_context_data(self):
+        context = super().get_context_data()
+        context['course'] = self.object
+        return context
+
+
 class CourseView(DetailView):
     model = Course
     context_object_name = 'course'
@@ -166,12 +180,17 @@ class CoursesView(ListView):
         if request.is_ajax():
             context = self.get_context_data()
             template_name = self.get_template_names()
-            html = loader.render_to_string(template_name, context, request=request)
+            html = loader.render_to_string(
+                template_name, context, request=request)
             is_paginated = context.get('is_paginated')
             if is_paginated:
                 page_obj = context.get('page_obj')
-                prev_url = request.path + '?page=' + str(page_obj.previous_page_number()) if page_obj.has_previous() else None
-                next_url = request.path + '?page=' + str(page_obj.next_page_number()) if page_obj.has_next() else None
+                prev_url = request.path + '?page=' + \
+                    str(page_obj.previous_page_number()
+                        ) if page_obj.has_previous() else None
+                next_url = request.path + '?page=' + \
+                    str(page_obj.next_page_number()
+                        ) if page_obj.has_next() else None
             else:
                 prev_url = None
                 next_url = None
@@ -218,7 +237,8 @@ class SearchView(CoursesView):
         search_query = self.request.GET.get('q', None)
         queryset = super().get_queryset()
         if search_query:
-            query = Q(title__icontains=search_query) | Q(short_description__icontains=search_query)
+            query = Q(title__icontains=search_query) | Q(
+                short_description__icontains=search_query)
             queryset = queryset.filter(query)
         else:
             queryset = queryset.none()
@@ -231,7 +251,8 @@ class SearchView(CoursesView):
         if 'is_paginated' in context and context['is_paginated']:
             page_obj = context.get('page_obj')
             context['page'] = page_obj.number
-            context['next_page'] = str(page_obj.next_page_number()) if page_obj.has_next() else None
+            context['next_page'] = str(
+                page_obj.next_page_number()) if page_obj.has_next() else None
         else:
             context['page'] = 1
             context['next_page'] = None

project/urls.py

@@ -21,7 +21,7 @@ from django.conf import settings
 from apps.course.views import (
     CoursesView, likes, coursecomment,
     CourseView, LessonView, SearchView,
-    lessoncomment,
+    lessoncomment, CourseEditView,
 )
 from apps.course.models import Course
 from apps.user.views import UserView, UserEditView
@@ -33,6 +33,7 @@ urlpatterns = [
     path('course/<int:pk>/', CourseView.as_view(), name='course'),
     path('course/<str:slug>/', CourseView.as_view(), name='course'),
     path('course/<int:course_id>/like', likes, name='likes'),
+    path('course/<int:pk>/edit', CourseEditView.as_view(), name='course-edit'),
     path('course/<int:course_id>/comment', coursecomment, name='coursecomment'),
     path('lesson/<int:pk>/', LessonView.as_view(), name='lesson'),
     path('lesson/<int:lesson_id>/comment', lessoncomment, name='lessoncomment'),