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# -*- coding: utf-8 -*-
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import urllib
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from datetime import datetime
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from django.core.files import File
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from django.http import HttpResponse
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from calebasse.cbv import TemplateView, FormView
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from calebasse.statistics import forms
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from statistics import STATISTICS, Statistic
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class StatisticsHomepageView(TemplateView):
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template_name = 'statistics/index.html'
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def get_context_data(self, **kwargs):
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context = super(StatisticsHomepageView, self).get_context_data(**kwargs)
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statistics = dict()
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for name, statistic in STATISTICS.iteritems():
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statistics.setdefault(statistic['category'], []).append((name,
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statistic['display_name']))
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context['statistics'] = statistics
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return context
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class StatisticsDetailView(TemplateView):
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template_name = 'statistics/detail.html'
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def get_context_data(self, **kwargs):
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context = super(StatisticsDetailView, self).get_context_data(**kwargs)
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name = kwargs.get('name')
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inputs = dict()
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inputs['service'] = self.service
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inputs['start_date'] = self.request.GET.get('start_date')
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inputs['end_date'] = self.request.GET.get('end_date')
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inputs['participants'] = self.request.GET.get('participants')
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inputs['patients'] = self.request.GET.get('patients')
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statistic = Statistic(name, inputs)
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context['dn'] = statistic.display_name
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context['data_tables'] = statistic.get_data()
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return context
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class StatisticsFormView(FormView):
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form_class = forms.StatForm
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template_name = 'statistics/form.html'
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success_url = '..'
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def form_valid(self, form):
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if 'display_or_export' in form.data:
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name = self.kwargs.get('name')
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inputs = dict()
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inputs['service'] = self.service
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inputs['start_date'] = form.data.get('start_date')
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inputs['end_date'] = form.data.get('end_date')
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inputs['participants'] = form.data.get('participants')
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inputs['patients'] = form.data.get('patients')
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statistic = Statistic(name, inputs)
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path = statistic.get_file()
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content = File(file(path))
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response = HttpResponse(content, 'text/csv')
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response['Content-Length'] = content.size
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dest_filename = "%s--%s.csv" \
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% (datetime.now().strftime('%Y-%m-%d--%H:%M:%S'),
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statistic.display_name)
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response['Content-Disposition'] = \
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'attachment; filename="%s"' % dest_filename
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return response
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return super(StatisticsFormView, self).form_valid(form)
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def get_success_url(self):
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qs = urllib.urlencode(self.request.POST)
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target = '../../detail/%s?%s' % (self.kwargs.get('name'), qs)
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return target
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