sprint/Main/views/SolutionsTableView.py
Egor Matveev 364dd5119c checkers
2022-02-26 00:25:33 +03:00

40 lines
1.8 KiB
Python

from Main.models import Solution
from SprintLib.BaseView import BaseView, AccessError
class SolutionsTableView(BaseView):
view_file = "solutions_table.html"
required_login = True
endpoint = "solutions_table"
page_size = 20
page = None
def pre_handle(self):
if 'page' not in self.request.GET:
raise AccessError()
self.page = int(self.request.GET['page'])
def get(self):
queryset = Solution.objects.all()
if 'teacher' in self.request.GET.keys():
if 'set_id' in self.request.GET.keys():
if self.request.user != self.entities.set.creator and self.request.user.username not in self.entities.set.editors:
raise AccessError()
queryset = queryset.filter(set_id=self.request.GET['set_id'])
elif 'task_id' in self.request.GET.keys():
if self.request.user != self.entities.task.creator and self.request.user.username not in self.entities.task.editors:
raise AccessError()
queryset = queryset.filter(task_id=self.request.GET['task_id'], set=None)
else:
raise AccessError()
else:
if hasattr(self.entities, 'setTask'):
queryset = queryset.filter(user=self.request.user, task=self.entities.setTask.task, set=self.entities.setTask.set)
else:
queryset = queryset.filter(user=self.request.user, task=self.entities.task, set=None)
offset = self.page_size * (self.page - 1)
limit = self.page_size
self.context["solutions"] = queryset.order_by("-id")[offset:offset + limit]
self.context["count_pages"] = range(1, (len(queryset) - 1) // self.page_size + 2)
self.context["need_pagination"] = len(self.context["count_pages"]) > 1