send mails two weeks after HonoraryCertificate is granted

README.md

@@ -2,6 +2,10 @@
 
 purpose: gather data from intern(WMDE) and extern(volunteers) forms to create a database ('förderdatenbank') and send emails with links for a questionary.
 
+Should be executed daily:
+
+    python manage.py sendmails
+
 versions used in development:
 
     python 3.8.2

input/management/commands/sendmails.py

@@ -4,7 +4,7 @@ from django.core.management.base import BaseCommand, CommandError
 from django.template.loader import get_template
 from django.core.mail import send_mail, BadHeaderError
 
-from input.models import Project, Library
+from input.models import Project, Library, HonoraryCertificate
 from input.settings import URLPREFIX, IF_EMAIL, SURVEYPREFIX
 
 class Command(BaseCommand):
@@ -13,13 +13,13 @@ class Command(BaseCommand):
     - two weeks after confirmation of support for volunteer (/extern) send link
     with surveylink
 
-    - same for HonoraryCertificate and accreditation (/intern)
+    - TODO: same for HonoraryCertificate (/intern)
 
-    - travel: mail 3 weeks after end of project.
+    - TODO: travel: mail 3 weeks after end of project.
 
     - assumed end of project (/project) reached: mail to IF, link to project-editpage
 
-    - 4 weeks after end of project reached: mail with surveylink
+    - TODO: 4 weeks after end of project reached: mail with surveylink
     '''
 
     help = '''This command sends mail with some links to the database or to the survey
@@ -86,4 +86,18 @@ class Command(BaseCommand):
             item.survey_mail_send = True
             item.save()
 
+        # get all HonoraryCertificate objects which where granted two weeks ago
+        supported = HonoraryCertificate.objects.filter(granted=True)\
+                                   .filter(granted_date__lt = date.today() - timedelta(days=14))\
+                                   .exclude(survey_mail_send=True)
+        print(supported)
+        for item in supported:
+            self.survey_link(email=item.email,
+                         type='HON',
+                         pid=9999, ## TODO
+                         name=item.request_url,
+                         realname=item.realname)
+            item.survey_mail_send = True
+            item.save()
+
         self.stdout.write(self.style.SUCCESS('sendmails custom command executed'))