Выставляется препод к курсу

courses/models.py

@@ -25,6 +25,10 @@ COURSE_DIRECTION = (
 )
 
 
+def content_file_name(instance, filename):
+    return '/'.join(['course', instance.topic.course.token, instance.topic.id, instance.token, filename])
+
+
 class Lesson(models.Model):
     token = models.UUIDField(verbose_name="Токен", default=uuid.uuid4, editable=False)
     key = models.UUIDField(
@@ -33,6 +37,11 @@ class Lesson(models.Model):
     title = models.CharField(verbose_name='Название', max_length=255)
     description = models.TextField(verbose_name='Описание', blank=True, null=True)
     video = models.TextField(verbose_name='Код видео', blank=True, null=True)
+    materials = ArrayField(
+        models.FileField(verbose_name="Материал к уроку", upload_to=content_file_name),
+        verbose_name="Материалы к уроку",
+        default=get_empty_list,
+    )
     material_tokens = ArrayField(
         models.UUIDField(verbose_name="Токен материала", editable=False),
         default=get_empty_list,

courses/views.py

@@ -1,7 +1,8 @@
 from jwt import DecodeError
+from rest_framework.parsers import MultiPartParser
 
 from courses.models import Course, Lesson, Topic
-from rest_framework.renderers import JSONRenderer
+from rest_framework.renderers import JSONRenderer, BrowsableAPIRenderer
 from rest_framework.response import Response
 from rest_framework.views import APIView
 
@@ -87,18 +88,26 @@ class DeleteLessonView(APIView):
 
 
 class UpdateLessonView(APIView):
-    renderer_classes = (JSONRenderer,)
+    renderer_classes = (JSONRenderer, BrowsableAPIRenderer)
+    parser_classes = (MultiPartParser,)
 
     @staticmethod
-    def post(request):
+    def bool_transformer(val):
-        lesson_token = request.JSON.get('token', None)
+        if val == 'false':
-        sort = request.JSON.get('sort', None)
+            return False
-        topic_id = request.JSON.get('topic', None)
+        if val == 'true':
-        title = request.JSON.get('title', None)
+            return True
-        description = request.JSON.get('description', None)
+        return val
-        video = request.JSON.get('video', None)
+
-        free = request.JSON.get('free', None)
+    def post(self, request):
-        is_hm = request.JSON.get('is_hm', None)
+        lesson_token = request.POST.get('token', None)
+        sort = request.POST.get('sort', None)
+        topic_id = request.POST.get('topic', None)
+        title = request.POST.get('title', None)
+        description = request.POST.get('description', None)
+        video = request.POST.get('video', None)
+        free = self.bool_transformer(request.POST.get('free', None))
+        is_hm = self.bool_transformer(request.POST.get('is_hm', None))
 
         if topic_id is None:
             return Response("topic не передан", status=400)