add association email adresses, include parsing emails to find jugendleiters

jdav_web/members/management/commands/get_forward_addrs.py

@@ -0,0 +1,38 @@
+from django.core.management.base import BaseCommand
+from members.models import Member
+from django.db.models import Q
+
+import re
+
+
+class Command(BaseCommand):
+    help = 'Parses an email address and finds the associated jugendleiter'
+    requires_system_checks = False
+
+    def add_arguments(self, parser):
+        parser.add_argument('--name', default="")
+
+    def handle(self, *args, **options):
+        match = re.match('([A-Za-z0-9]*)[ ._-]*(.*)', options['name'])
+        if not match:
+            return
+        prename, lastname = match.groups()
+        try:
+            jugendleiter = Member.objects.filter(group__name='Jugendleiter')
+            matching = [jl.email for jl in jugendleiter if matches(jl.prename.lower(),
+                                                                   jl.lastname.lower(),
+                                                                   prename.lower(),
+                                                                   lastname.lower())]
+            if not matching:
+                return
+            self.stdout.write(" ".join(matching))
+        except Member.DoesNotExist:
+            pass
+
+
+def matches(prename, lastname, matched_pre, matched_last):
+    if not matched_last and matched_pre and len(matched_pre) > 2:
+        return prename.startswith(matched_pre) or lastname.startswith(matched_pre)
+    if matched_pre and matched_last:
+        return (prename.startswith(matched_pre) and lastname.startswith(matched_last)) or (prename.startswith(matched_last) and lastname.startswith(matched_pre))
+    return False

jdav_web/members/models.py

@@ -4,10 +4,12 @@ from django.db import models
 from django.utils.translation import ugettext_lazy as _
 from django.utils import timezone
 from utils import RestrictedFileField
+import os
 
 GEMEINSCHAFTS_TOUR = 0
 FUEHRUNGS_TOUR = 1
 AUSBILDUNGS_TOUR = 2
+HOST = os.environ.get('DJANGO_ALLOWED_HOST', 'localhost:8000').split(",")[0]
 
 
 class ActivityCategory(models.Model):
@@ -108,6 +110,11 @@ class Member(models.Model):
         """Returning the whole place (plz + town)"""
         return "{0} {1}".format(self.plz, self.town)
 
+    @property
+    def association_email(self):
+        """Returning the association email of the member"""
+        return "{0}.{1}@{2}".format(self.prename.lower(), self.lastname.lower(), HOST)
+
     def get_group(self):
         """Returns a string of groups in which the member is."""
         groupstring = ''.join(g.name + ',\n' for g in self.group.all())