52 lines
2.3 KiB
Python
52 lines
2.3 KiB
Python
from django.db.models import Count, Q
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from django.views.generic import TemplateView
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from assignments.models import StudentSubmission
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from books.models import Module, ContentBlock
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from rooms.models import Room
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from users.models import SchoolClass
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class StatisticsView(TemplateView):
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template_name = "statistics.html"
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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private_submissions = StudentSubmission.objects.filter(final=False).count()
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shared_submissions = StudentSubmission.objects.filter(final=True).count()
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private_submissions_by_module = Count('assignments__submissions',
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filter=Q(assignments__submissions__final=False))
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shared_submissions_by_module = Count('assignments__submissions', filter=Q(assignments__submissions__final=True))
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modules = Module.objects.values('title').annotate(private_submissions=private_submissions_by_module).annotate(
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shared_submissions=shared_submissions_by_module)
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private_submissions_by_class = Count('users__submissions', filter=Q(users__submissions__final=False))
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shared_submissions_by_class = Count('users__submissions', filter=Q(users__submissions__final=True))
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rooms_by_class = Count('rooms')
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room_entries_by_class = Count('rooms__room_entries')
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room_entries_by_room = Count('room_entries')
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classes = SchoolClass.objects.values('name').annotate(
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private_submissions=private_submissions_by_class).annotate(shared_submissions=shared_submissions_by_class)
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room_classes = SchoolClass.objects.values('name').annotate(room_count=rooms_by_class)
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room_entries_classes = SchoolClass.objects.values('name').annotate(room_entry_count=room_entries_by_class)
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rooms = Room.objects.values('title').annotate(room_entry_count=room_entries_by_room)
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content_block_count = ContentBlock.objects.count()
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context['private_submissions'] = private_submissions
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context['shared_submissions'] = shared_submissions
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context['modules'] = modules
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context['classes'] = classes
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context['room_classes'] = room_classes
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context['room_entries_classes'] = room_entries_classes
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context['rooms'] = rooms
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context['content_block_count'] = content_block_count
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return context
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