fix

access/models/other.py

@@ -2,6 +2,8 @@ from django.conf import settings
 from django.db import models
 
 from courses.models import Course, Vertex
+from journals.models import Thread
+from lms.global_decorators import transaction_decorator
 from maps.models import CourseRoute
 from django.db.models import Q
 
@@ -59,13 +61,15 @@ class Progress(models.Model):
             self.course.title,
         )
 
+    @transaction_decorator
     def add_vertex(self, vertex):
         self.progress_list.add(vertex)
         parent = vertex.vertex_set.first() if vertex.vertex_set.all().exists() else None
         if parent:
             children_ids = self.progress_list.values_list('id', flat=True)
             _flt = ~Q(id__in=children_ids)
-            parent.children.filter(_flt)
+            if parent.children.filter(_flt).exists():
+                self.progress_list.add(parent)
 
     def get_template(self):
         return self.template if self.template else self.course.route

access/models/user.py

@@ -9,6 +9,7 @@ from django.utils import timezone
 from django.utils.translation import ugettext_lazy as _
 
 from access.models.other import Invite, Account
+from courses.models import Vertex
 from journals.models import Thread
 from lms.global_decorators import transaction_decorator
 

access/views.py

@@ -254,7 +254,7 @@ class UpdateProgress(APIView):
             return res_403
 
         try:
-            progress = Progress.objects.get(user=request.user, course=vertex.course, active_obj=vertex)
+            progress = Progress.objects.get(user=request.user, course=vertex.course)
             progress.add_vertex(vertex)
             return Response(status=204)
         except Progress.DoesNotExist:

finance/signals.py

@@ -8,7 +8,7 @@ from access.models.other import Progress
 
 
 @receiver(pre_save, sender=Invoice)
-def delete_dependencies(instance, **kwargs):
+def invoice_signal(instance, **kwargs):
     """Отправка сообщения после сохранения платежа"""
     if instance.yandex_pay and instance.method == 'Y' and instance.status == 'P':
         msg = EmailMessage(

journals/models.py

@@ -70,7 +70,7 @@ class Thread(models.Model):
     def check_perm(self, user):
         res = user in self.subscribers.all()
         for i in self.groups.all():
-            res = res or i in user.groups.all()
+            res = res or (i in user.groups.all())
         return res or sum([int(i.check_perm(user)) for i in self.parent.all()])
 
     def child_thread_count(self):

journals/views.py

@@ -1,5 +1,6 @@
 from django.contrib.auth import get_user_model
 from django.contrib.contenttypes.models import ContentType
+from rest_framework.permissions import IsAuthenticated
 from rest_framework.views import APIView
 from rest_framework.renderers import JSONRenderer
 from rest_framework.response import Response
@@ -9,6 +10,7 @@ from django.http import HttpResponse, HttpResponseForbidden
 from access.models.other import Progress
 from journals.models import Thread, Journal
 from journals.serilizers import ThreadDetailSerializer, ThreadAdminSerializer, JournalSerializer
+from lms.global_decorators import transaction_decorator
 from lms.tools import decode_base64
 from storage.models import Storage
 
@@ -26,6 +28,7 @@ class ThreadAdminListView(APIView):
 
 class ThreadDetailView(APIView):
     renderer_classes = (JSONRenderer,)
+    permission_classes = ()
     status_code = 200
 
     def post(self, request, key):
@@ -89,8 +92,10 @@ def get_pay_stat(request, pk):
 
 class JournalCreateView(APIView):
     renderer_classes = (JSONRenderer,)
+    permission_classes = (IsAuthenticated,)
     status_code = 200
 
+    @transaction_decorator
     def post(self, request):
         pk = request.JSON.get('thread_id', None)
         try:
@@ -116,12 +121,11 @@ class JournalCreateView(APIView):
                     s = Storage.objects.create(original=decode_base64(i['data']), name=i['name'])
                     journal.files.add(s)
 
-                if journal.action_type == 'yes':
+                if action_type == 'yes':
                     p = Progress.objects.get(course=journal.content_object.course, user=journal.thread.subscribers.all()[0])
-                    p.active_obj = journal.content_object.get_next(['tutorial', 'task'])
-                    p.save()
+                    p.add_vertex(journal.content_object)
 
-                return Response(ThreadDetailSerializer(thread).data, status=200)
+                return Response(JournalSerializer(journal).data, status=200)
             return Response("permission denied", status=403)
         except Thread.DoesNotExist:
             return Response("Thread doesn't exist.", self.status_code,)