djadhere/banking/management/commands/transparence.py

from django.core.management.base import BaseCommand, CommandError
from django.db.models import Q

from adhesions.models import Adhesion
from services.models import Service, ServiceType, IPResource, Route
from banking.models import RecurringPayment, PaymentUpdate

from operator import add
from djadhere.utils import get_active_filter


class Command(BaseCommand):
    help = 'Afficher les statistiques financières'

    def add_arguments(self, parser):
        parser.add_argument('--services', action='store_true')
        parser.add_argument('--adhesions', action='store_true')

    def handle(self, *args, **options):
        if options['services']:
            self.handle_services()
        if options['adhesions']:
            self.handle_adhesions()

    def handle_services(self):
        ttnn = Adhesion.objects.get(id=100)
        total = [0, 0, 0, 0, 0, 0, 0]
        lines = []
        for service_type in ServiceType.objects.all():
            ntotal = ninf = nadh = npay = nfree = nmiss = income = 0
            for service in service_type.services.all():
                if not service.is_active():
                    continue
                ntotal += 1
                if service.adhesion == ttnn:
                    ninf += 1
                    continue
                nadh += 1
                contrib = service.contribution.current
                if not contrib or contrib.payment_method == PaymentUpdate.STOP:
                    nmiss += 1
                elif contrib.payment_method == PaymentUpdate.FREE:
                    nfree += 1
                else:
                    npay += 1
                    income += float(contrib.amount) / contrib.period
            assert(ntotal == ninf + nadh)
            assert(nadh == npay + nfree + nmiss)
            total = list(map(add, total, [ntotal, ninf, nadh, npay, nfree, nmiss, income]))
            lines += [(str(service_type), ntotal, ninf, nadh, npay, nfree, nmiss, income)]
        self.stdout.write("%-18s%12s%12s%12s%12s%12s%12s%12s" % ('Service', 'total', 'infra', 'adhérents', 'gratuits', 'payés', 'euros', 'pourcent'))
        lines += [('TOTAL',) + tuple(total)]
        total_income = total[6]
        for service_type, ntotal, ninf, nadh, npay, nfree, nmiss, income in lines:
            if total_income:
                percent = income / total_income * 100
            else:
                percent = 0
            self.stdout.write("%-18s%12d%12d%12d%12d%12d%12.2f%12.1f" % (service_type, ntotal, ninf, nadh, nfree + nmiss, npay, income, percent))

    def handle_adhesions(self):
        adhesions = Adhesion.objects.filter(Q(active__isnull=True) | Q(active=True))
        nadh = adhesions.count()
        pmiss, pgra, ppay, income = 0, 0, 0, 0
        payments = map(lambda adh: adh.membership.current, adhesions)
        for payment in payments:
            if payment is None:
                pmiss += 1
            elif payment.payment_method == PaymentUpdate.FREE:
                pgra += 1
            else:
                assert(payment.payment_method != PaymentUpdate.STOP)
                ppay += 1
                income += float(payment.amount) / payment.period
        self.stdout.write("%12s%12s%12s%12s" % ('Adhesions', 'gratuites', 'payées', 'euros'))
        self.stdout.write("%12d%12d%12d%12d" % (nadh, pgra + pmiss, ppay, income))