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