def get_months_from_weeks(self, request): start_period = request.GET['from_date'] end_period = request.GET['to_date'] group_by_column = request.GET['group'] actual_group_by_column = get_actual_group_by_column(group_by_column) results = [] if group_by_column == 'period': for period in periods_in_ranges(start_period, end_period): (year, month) = get_year_and_month_from_period(period) for week in month_to_weeks(year, month): weekly_period = "%sW%s" % (year, week) year_month = "%s'%s" % (get_month_from_int(month), str(year)[2:]) results.append({actual_group_by_column: weekly_period, 'value_aggregate': year_month}) return results
def get_population(self, request): start_period = request.GET['from_date'] end_period = request.GET['to_date'] group_by_column = request.GET['group'] region = self.get_int_with_default(request, 'region', 0) district = self.get_int_with_default(request, 'district', 0) results = [] if group_by_column == 'period': total_population = District.objects if region == 0 and district > 0: total_population = total_population.filter(pk=district) elif district == 0 and region > 0: total_population = total_population.filter(region=region) total_population = total_population.aggregate(Sum('population')) actual_group_by_column = get_actual_group_by_column(group_by_column) for period in periods_in_ranges(start_period, end_period): results.append({actual_group_by_column: period, 'value_aggregate': total_population['population__sum']}) (year, month) = get_year_and_month_from_period(period) for week in month_to_weeks(year, month): weekly_period = "%sW%s" % (year, week) results.append({actual_group_by_column: weekly_period, 'value_aggregate': total_population['population__sum']}) elif group_by_column == 'district': districts = District.objects.all() for district in districts: results.append({'district': district.pk, 'value_aggregate': district.population}) return results