def create_thread(request, thread_data): """ Create a thread. Arguments: request: The django request object used for build_absolute_uri and determining the requesting user. thread_data: The data for the created thread. Returns: The created thread; see discussion_api.views.ThreadViewSet for more detail. """ course_id = thread_data.get("course_id") user = request.user if not course_id: raise ValidationError({"course_id": ["This field is required."]}) try: course_key = CourseKey.from_string(course_id) course = _get_course_or_404(course_key, user) except (Http404, InvalidKeyError): raise ValidationError({"course_id": ["Invalid value."]}) context = get_context(course, request) _check_initializable_thread_fields(thread_data, context) if ( "group_id" not in thread_data and is_commentable_cohorted(course_key, thread_data.get("topic_id")) ): thread_data = thread_data.copy() thread_data["group_id"] = get_cohort_id(user, course_key) serializer = ThreadSerializer(data=thread_data, context=context) actions_form = ThreadActionsForm(thread_data) if not (serializer.is_valid() and actions_form.is_valid()): raise ValidationError(dict(serializer.errors.items() + actions_form.errors.items())) serializer.save() cc_thread = serializer.object thread_created.send(sender=None, user=user, post=cc_thread) api_thread = serializer.data _do_extra_actions(api_thread, cc_thread, thread_data.keys(), actions_form, context) track_forum_event( request, THREAD_CREATED_EVENT_NAME, course, cc_thread, get_thread_created_event_data(cc_thread, followed=actions_form.cleaned_data["following"]) ) return api_thread
def create_thread(request, thread_data): """ Create a thread. Parameters: request: The django request object used for build_absolute_uri and determining the requesting user. thread_data: The data for the created thread. Returns: The created thread; see discussion_api.views.ThreadViewSet for more detail. """ course_id = thread_data.get("course_id") if not course_id: raise ValidationError({"course_id": ["This field is required."]}) try: course_key = CourseLocator.from_string(course_id) course = _get_course_or_404(course_key, request.user) except (Http404, InvalidKeyError): raise ValidationError({"course_id": ["Invalid value."]}) context = get_context(course, request) serializer = ThreadSerializer(data=thread_data, context=context) extras_form = ThreadCreateExtrasForm(thread_data) if not (serializer.is_valid() and extras_form.is_valid()): raise ValidationError(dict(serializer.errors.items() + extras_form.errors.items())) serializer.save() thread = serializer.object ret = serializer.data following = extras_form.cleaned_data["following"] if following: context["cc_requester"].follow(thread) ret["following"] = True track_forum_event( request, THREAD_CREATED_EVENT_NAME, course, thread, get_thread_created_event_data(thread, followed=following) ) return serializer.data