Merge remote-tracking branch 'origin/dev' into dev

apps/course/models.py

@@ -56,6 +56,7 @@ class Course(models.Model):
     class Meta:
         verbose_name = "Курс"
         verbose_name_plural = "Курсы"
+        ordering = ['-created_at']
 
 
 class Category(models.Model):

apps/course/views.py

@@ -1,4 +1,6 @@
+from django.http import JsonResponse
 from django.views.generic import ListView
+from django.template import loader
 
 from .models import Course
 from .filters import CourseFilter
@@ -6,9 +8,33 @@ from .filters import CourseFilter
 
 class CoursesView(ListView):
     model = Course
-    context_object_name = "course_items"
+    context_object_name = 'course_items'
     paginate_by = 6
 
+    def get(self, request, *args, **kwargs):
+        self.object_list = self.get_queryset()
+        allow_empty = self.get_allow_empty()
+        if request.is_ajax():
+            context = self.get_context_data()
+            template_name = self.get_template_names()
+            html = loader.render_to_string(template_name, context)
+            is_paginated = context.get('is_paginated')
+            if is_paginated:
+                page_obj = context.get('page_obj')
+                prev_url = '?page=' + str(page_obj.previous_page_number()) if page_obj.has_previous() else None
+                next_url = '?page=' + str(page_obj.next_page_number()) if page_obj.has_next() else None
+            else:
+                prev_url = None
+                next_url = None
+            return JsonResponse({
+                'success': True,
+                'content': html,
+                'prev_url': prev_url,
+                'next_url': next_url,
+            })
+        else:
+            return super().get(request, args, kwargs)
+
     def get_queryset(self):
         queryset = super().get_queryset()
         filtered = CourseFilter(self.request.GET, queryset=queryset)
@@ -17,4 +43,4 @@ class CoursesView(ListView):
     def get_template_names(self):
         if self.request.is_ajax():
             return 'course/course_items.html'
-        return "course/courses.html"
+        return 'course/courses.html'