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30 lines
1016 B
Python
30 lines
1016 B
Python
from django.views.generic import DetailView
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from .models import Designer
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from django.db.models import Count
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class DesignerDetailView(DetailView):
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model = Designer
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template_name = 'designers/designer_detail.html'
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context_object_name = 'designer'
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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# Get all rides by this designer
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context['rides'] = self.object.rides.select_related(
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'park',
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'manufacturer',
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'coaster_stats'
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).order_by('-opening_date')
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# Get stats
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context['stats'] = {
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'total_rides': self.object.rides.count(),
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'total_parks': self.object.rides.values('park').distinct().count(),
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'total_coasters': self.object.rides.filter(category='RC').count(),
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'total_countries': self.object.rides.values(
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'park__location__country'
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).distinct().count(),
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}
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return context
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