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
