126 lines
5.0 KiB
Python
126 lines
5.0 KiB
Python
from datetime import date, timedelta
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from django.core.management.base import BaseCommand, CommandError
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from django.template.loader import get_template
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from django.core.mail import send_mail, BadHeaderError
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from input.models import Project, Library, HonoraryCertificate, Travel
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from input.settings import URLPREFIX, IF_EMAIL, SURVEYPREFIX
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class Command(BaseCommand):
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''' mails will be send here:
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- two weeks after confirmation of support for volunteer (/extern) send link
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with surveylink
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- same for HonoraryCertificate (/intern)
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- travel: mail 3 weeks after end of project.
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- assumed end of project (/project) reached: mail to IF, link to project-editpage
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- 4 weeks after end of project reached: mail with surveylink
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'''
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help = '''This command sends mail with some links to the database or to the survey
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after some amount of time.'''
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def survey_link(self, email, type, pid, name, realname):
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context = {'realname': realname,
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'type': type,
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'name': name,
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'pid': pid,
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'SURVEYPREFIX': SURVEYPREFIX, }
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mail_template = get_template('input/survey_mail.txt')
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try:
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send_mail('Projektende erreicht',
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mail_template.render(context),
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IF_EMAIL,
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[email],
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fail_silently=False)
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except BadHeaderError:
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return HttpResponse('Invalid header found.')
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print(f'send surveylinkemail to {email}...')
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def end_of_projects_reached(self):
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''' end of project reached '''
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# get all projects which ended
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old = Project.objects.filter(end__lt = date.today())\
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.exclude(end_mail_send = True)
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mail_template = get_template('input/if_end_of_project.txt')
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for project in old:
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context = {'project': project}
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context['URLPREFIX'] = URLPREFIX
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try:
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send_mail('Projektende erreicht',
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mail_template.render(context),
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IF_EMAIL,
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[IF_EMAIL],
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fail_silently=False)
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project.end_mail_send = True
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project.save()
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except BadHeaderError:
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self.stdout.write(self.style.ERROR('Invalid header found.'))
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self.stdout.write(self.style.SUCCESS('end_of_projects_reached() executed.'))
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def surveymails_to_object(self, supported, name, type='LIB'):
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mytype=type
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for item in supported:
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if type == 'LIB':
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mytype = item.type
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self.survey_link(email=item.email,
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type=mytype,
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pid=f'{mytype}{item.pk}',
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name=getattr(item,name),
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realname=item.realname)
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item.survey_mail_send = True
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item.save()
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self.stdout.write(self.style.SUCCESS(f'surveymails for object type {type} sent'))
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def surveymails_to_lib(self):
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'''get all library objects which where granted two weeks ago'''
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supported = Library.objects.filter(granted=True)\
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.filter(granted_date__lt = date.today() - timedelta(days=14))\
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.exclude(survey_mail_send=True)
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self.surveymails_to_object(supported,name='library')
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def surveymails_to_hon(self):
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'''get all HonoraryCertificate objects which where granted two weeks ago'''
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supported = HonoraryCertificate.objects.filter(granted=True)\
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.filter(granted_date__lt = date.today() - timedelta(days=14))\
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.exclude(survey_mail_send=True)
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self.surveymails_to_object(supported, type='HON', name='request_url')
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def surveymails_to_project(self):
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'''send survey link 4 weeks after end of project reached'''
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supported = Project.objects.filter(granted=True)\
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.filter(granted_date__lt = date.today() - timedelta(days=28))\
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.exclude(survey_mail_send=True)
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self.surveymails_to_object(supported, type='PRO', name='realname')
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def surveymails_to_travel(self):
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'''send survey link 3 weeks after end of project reached'''
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supported = Travel.objects.filter(project__granted=True)\
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.filter(project__granted_date__lt = date.today() - timedelta(days=21))\
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.exclude(survey_mail_send=True)
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self.surveymails_to_object(supported, type='TRAV', name='request_url')
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def handle(self, *args, **options):
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'''the main function which is called by the custom command'''
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self.end_of_projects_reached()
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self.surveymails_to_lib()
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self.surveymails_to_hon()
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self.surveymails_to_project()
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self.surveymails_to_travel()
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self.stdout.write(self.style.SUCCESS('sendmails custom command executed'))
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