fix(notifications): resolve email not sent for team invites

app/eventyay/api/serializers/organizer.py

@@ -173,7 +173,10 @@ def _send_invite(self, instance):
         try:
             mail(
                 instance.email,
-                _('eventyay account invitation'),
+                _('You have been invited to join the team "{team}" for "{organizer}"').format(
+                    team=instance.team.name,
+                    organizer=self.context['organizer'].name,
+                ),
                 'pretixcontrol/email/invitation.txt',
                 {
                     'user': self,
@@ -208,14 +211,30 @@ def create(self, validated_data):
             else:
                 if self.context['team'].members.filter(pk=user.pk).exists():
                     raise ValidationError(_('This user already has permissions for this team.'))
-
+                try:
+                    mail(
+                        user.email,
+                        _('You have been invited to join the team "{team}" for "{organizer}"').format(
+                            team=self.context['team'].name,
+                            organizer=self.context['organizer'].name,
+                        ),
+                        'pretixcontrol/email/invitation.txt',
+                        {
+                            'user': user,
+                            'organizer': self.context['organizer'].name,
+                            'team': self.context['team'].name,
+                            'url': build_absolute_uri('control:teams.detail', kwargs={'organizer': self.context['organizer'].slug, 'team': self.context['team'].pk}),
+                        },
+                        event=None,
+                        locale=get_language_without_region(),
+                    )
+                except SendMailException:
+                    logger.warning("Failed to send invitation email to existing user: %s", user.email)
+
                 self.context['team'].members.add(user)
                 self.context['team'].log_action(
                     'eventyay.team.member.added',
-                    data={
-                        'email': user.email,
-                        'user': user.pk,
-                    },
+                    data={'email': user.email, 'user': user.pk},
                     **self.context['log_kwargs'],
                 )
                 return TeamInvite(email=user.email)

app/eventyay/base/models/organizer.py

@@ -485,19 +485,27 @@ def send(self):
 
         invitation_link = self.invitation_url
         invitation_text = _(
-            """Hi!
-You have been invited to the {name} event organizer team - Please click here to accept:
+            """Hello,
+
+You have been invited to join the team "{name}" for the organizer "{organizer}".
+
+Please click the following link to accept the invitation:
 
 {invitation_link}
 
-See you there,
-The {organizer} team"""
+If you do not want to join, you can safely ignore or delete this email.
+
+Best regards,
+Your event team"""
         ).format(
             name=str(self.team.name),
             invitation_link=invitation_link,
             organizer=str(self.team.organizer.name),
         )
-        invitation_subject = _('You have been invited to an organizer team')
+        invitation_subject = _('You have been invited to join the team "{team}" for "{organizer}"').format(
+            team=str(self.team.name),
+            organizer=str(self.team.organizer.name),
+        )
 
         mail = QueuedMail.objects.create(
             to=self.email,

app/eventyay/control/templates/pretixcontrol/email/invitation.txt

@@ -1,16 +1,14 @@
 {% load i18n %}{% blocktrans with url=url|safe %}Hello,
 
-you have been invited to the following event team
+You have been invited to join the team "{{ team }}" for the organizer "{{ organizer }}".
 
-Organizer: {{ organizer }}
-Team: {{ team }}
-
-If you want to join that team, just click on the following link:
+Please click the following link to accept the invitation:
 {{ url }}
 
+If you are already logged in, you will be automatically added to the team. Otherwise, please log in or create an account to join.
+
 If you do not want to join, you can safely ignore or delete this email.
 
 Best regards,
-
 Your event team
-{% endblocktrans %}
+{% endblocktranslate %}

app/eventyay/control/views/organizer_views/team_view.py

@@ -173,7 +173,10 @@ def _send_invite(self, instance):
         try:
             mail(
                 instance.email,
-                _('eventyay account invitation'),
+                _('You have been invited to join the team "{team}" for "{organizer}"').format(
+                    team=instance.team.name,
+                    organizer=self.request.organizer.name,
+                ),
                 'pretixcontrol/email/invitation.txt',
                 {
                     'user': self,
@@ -304,16 +307,34 @@ def post(self, request, *args, **kwargs):
                     )
                     return self.get(request, *args, **kwargs)
 
+                # Send email to registered user and then add them
+                try:
+                    mail(
+                        user.email,
+                        _('You have been invited to join the team "{team}" for "{organizer}"').format(
+                            team=self.object.name,
+                            organizer=self.request.organizer.name,
+                        ),
+                        'pretixcontrol/email/invitation.txt',
+                        {
+                            'user': user,
+                            'organizer': self.request.organizer.name,
+                            'team': self.object.name,
+                            'url': build_global_uri('eventyay_common:organizer.team', kwargs={'organizer': self.request.organizer.slug, 'team': self.object.pk}),
+                        },
+                        event=None,
+                        locale=self.request.LANGUAGE_CODE,
+                    )
+                except SendMailException:
+                    logger.warning("Failed to send invitation to existing member %s", user.email)
+
                 self.object.members.add(user)
                 self.object.log_action(
-                    'pretix.team.member.added',
+                    'eventyay.team.member.added',
                     user=self.request.user,
-                    data={
-                        'email': user.email,
-                        'user': user.pk,
-                    },
+                    data={'email': user.email, 'user': user.pk},
                 )
-                messages.success(self.request, _('The new member has been added to the team.'))
+                messages.success(self.request, _('The new member has been invited and added to the team.'))
                 return redirect(self.get_success_url())
 
         elif 'name' in self.request.POST and self.add_token_form.is_valid() and self.add_token_form.has_changed():

app/eventyay/eventyay_common/views/team.py

@@ -11,6 +11,9 @@
 from django.views.generic import CreateView, DeleteView, DetailView, ListView, UpdateView
 from django_scopes import scopes_disabled
 
+import logging
+logger = logging.getLogger(__name__)
+
 from eventyay.base.auth import get_auth_backends
 from eventyay.base.models.organizer import Team, TeamAPIToken, TeamInvite
 from eventyay.base.models.auth import User
@@ -67,7 +70,10 @@ def _send_invite(self, instance):
         try:
             mail(
                 instance.email,
-                _('eventyay account invitation'),
+                _('You have been invited to join the team "{team}" for "{organizer}"').format(
+                    team=instance.team.name,
+                    organizer=self.request.organizer.name,
+                ),
                 'pretixcontrol/email/invitation.txt',
                 {
                     'user': self,
@@ -198,16 +204,34 @@ def post(self, request, *args, **kwargs):
                     )
                     return self.get(request, *args, **kwargs)
 
+                # Send email to registered user even if they exist
+                try:
+                    mail(
+                        user.email,
+                        _('You have been invited to join the team "{team}" for "{organizer}"').format(
+                            team=self.object.name,
+                            organizer=self.request.organizer.name,
+                        ),
+                        'pretixcontrol/email/invitation.txt',
+                        {
+                            'user': user,
+                            'organizer': self.request.organizer.name,
+                            'team': self.object.name,
+                            'url': build_global_uri('eventyay_common:organizer.team', kwargs={'organizer': self.request.organizer.slug, 'team': self.object.pk}),
+                        },
+                        event=None,
+                        locale=self.request.LANGUAGE_CODE,
+                    )
+                except SendMailException:
+                    logger.warning("Failed to send invitation email to existing user %s", user.email)
+
                 self.object.members.add(user)
                 self.object.log_action(
                     'eventyay.team.member.added',
                     user=self.request.user,
-                    data={
-                        'email': user.email,
-                        'user': user.pk,
-                    },
+                    data={'email': user.email, 'user': user.pk},
                 )
-                messages.success(self.request, _('The new member has been added to the team.'))
+                messages.success(self.request, _('The new member has been invited and added to the team.'))
                 return redirect(self.get_success_url())
 
         elif 'name' in self.request.POST and self.add_token_form.is_valid() and self.add_token_form.has_changed():