send mail to report reviewers

src/c3nav/locale/de/LC_MESSAGES/django.po

@@ -2359,7 +2359,7 @@ msgstr "Neuer Ortstitel"
 
 #: c3nav/mapdata/models/report.py:75
 msgid "you have to supply a title in at least one language"
-msgstr "Du must das Feld {field} in mindestens einer Sprache ausfüllen."
+msgstr "Du musst einen Titel in mindestens einer Sprache angeben"
 
 #: c3nav/mapdata/models/report.py:76
 msgid "location groups"
@@ -2768,7 +2768,7 @@ msgstr "Du meldest einen Fehler beim folgenden Ort:"
 
 #: c3nav/site/templates/site/fragment_report_meta.html:6
 msgid "You are reporting an missing location at the following position:"
-msgstr "Du meldest einen fehlenden Ort an der folgenden Stelle."
+msgstr "Du meldest einen fehlenden Ort an der folgenden Stelle:"
 
 #: c3nav/site/templates/site/fragment_report_meta.html:9
 msgid "You are reporting an issue with the following route:"

src/c3nav/mapdata/models/report.py

@@ -1,6 +1,7 @@
 import string
 
 from django.conf import settings
+from django.contrib.auth import get_user_model
 from django.core.exceptions import ObjectDoesNotExist
 from django.db import models
 from django.db.models import Q
@@ -11,6 +12,7 @@ from c3nav.mapdata.fields import I18nField
 from c3nav.mapdata.models.locations import SpecificLocation
 from c3nav.mapdata.utils.locations import get_location_by_id_for_request
 from c3nav.mapdata.utils.models import get_submodels
+from c3nav.site.tasks import send_report_notification
 
 
 def get_report_secret():
@@ -114,6 +116,33 @@ class Report(models.Model):
         else:
             return cls.objects.none()
 
+    def get_affected_group_ids(self):
+        if self.category == 'missing-location':
+            return tuple(self.created_groups.values_list('pk', flat=True))
+        elif self.category == 'location-issue':
+            return tuple(self.location.get_child().groups.values_list('pk', flat=True))
+        return ()
+
+    def get_reviewers_qs(self):
+        return get_user_model().objects.filter(
+            Q(permissions__review_all_reports=True) |
+            Q(permissions__review_group_reports__in=self.get_affected_group_ids())
+        )
+
+    def notify_reviewers(self):
+        reviewers = tuple(self.get_reviewers_qs().values_list('pk', flat=True))
+        send_report_notification.delay(pk=self.pk,
+                                       title=self.title,
+                                       author=self.author.username,
+                                       description=self.description,
+                                       reviewers=reviewers)
+
+    def save(self, *args, **kwargs):
+        created = self.pk is None
+        super().save(*args, **kwargs)
+        if created:
+            self.notify_reviewers()
+
 
 class ReportUpdate(models.Model):
     report = models.ForeignKey(Report, on_delete=models.CASCADE)

src/c3nav/site/tasks.py

@@ -0,0 +1,25 @@
+import logging
+
+from django.conf import settings
+from django.contrib.auth.models import User
+from django.core.mail import send_mail
+
+from c3nav.celery import app
+
+logger = logging.getLogger('c3nav')
+
+
+@app.task(bind=True, max_retries=3)
+def send_report_notification(self, pk, author, title, description, reviewers):
+    subject = '[c3nav] New Report by %s: %s' % (author, title)
+
+    for user in User.objects.filter(pk=reviewers):
+        if not user.email:
+            continue
+        text = (
+            ('Hi %s!\n\n' % user.username) +
+            ('A new Report has ben submitted by %s:\n\n' % author) +
+            ('---\n\n') +
+            (title+'\n\n'+description)
+        )
+        send_mail(subject, text, settings.MAIL_FROM, [user.email])

src/c3nav/site/templates/site/report_detail.html

@@ -3,6 +3,7 @@
 
 {% block content %}
 <main class="account">
+    {% include 'site/fragment_messages.html' %}
     <h2>{% trans 'Report' %}: {{ report.title }}</h2>
     <p><em>
         {% if report.open %}
@@ -19,7 +20,6 @@
         –
         {{ report.created }}
     </em></p>
-    {% include 'site/fragment_messages.html' %}
     {% include 'site/fragment_report_meta.html' %}
 
     {% for field in form %}