foerderbarometer/input/management/commands/sendmails.py

from datetime import date

from django.core.management.base import BaseCommand, CommandError
# from django.db.models.query import QuerySet

from input.models import Project


class Command(BaseCommand):
    ''' mails will be send here:

    - two weeks after confirmation of support for volunteer (/extern) send link
    with surveylink

    - same for HonoraryCertificate and accreditation (/intern)

    - travel: mail 3 weeks after end of project.

    - assumed end of project (/project) reached: mail to IF, link to project-editpage
    '''

    help = '''This command sends mail with some links to the database or to the survey
              after some amount of time.'''

    def handle(self, *args, **options):

        # get all projects which ended 3 weeks ago
        old = Project.objects.filter(end__lt = date.today())
        print(old)

        self.stdout.write(self.style.SUCCESS('sendmails custom command executed'))