add reinvitation mail button for nominees

scipost_django/colleges/templates/colleges/_nominations_invitation_checklist.html

@@ -23,6 +23,8 @@
       {% else %}
         <span class="text-success">{% include 'bi/check-square-fill.html' %}</span>
         <span>&nbsp;This nominee has been invited to serve as a Fellow.</span>
+        <a class="btn btn-sm btn-secondary"
+           href="{% url 'colleges:fellowship_invitation_email_reminder' pk=invitation.id %}">Reinvite</a>
       {% endif %}
 
     </li>

scipost_django/colleges/urls.py

@@ -291,6 +291,11 @@ urlpatterns = [
         views.FellowshipInvitationEmailInitialView.as_view(),
         name="fellowship_invitation_email_initial",
     ),
+    path(
+        "fellowship_invitation/<int:pk>/email_reminder",
+        views.FellowshipInvitationEmailReminderView.as_view(),
+        name="fellowship_invitation_email_reminder",
+    ),
     path(
         "_hx_fellowship_invitation/<int:invitation_id>/update_response",
         views._hx_fellowship_invitation_update_response,

scipost_django/colleges/views.py

@@ -1069,6 +1069,26 @@ class FellowshipInvitationEmailInitialView(PermissionsMixin, MailView):
         return super().form_valid(form)
 
 
+class FellowshipInvitationEmailReminderView(PermissionsMixin, MailView):
+    """Send a templated email to an elected nominee to remind them of the invitation."""
+
+    permission_required = "scipost.can_manage_college_composition"
+    queryset = FellowshipInvitation.objects.all()
+    mail_code = "fellowship_nominees/fellowship_invitation_reminder"
+    success_url = reverse_lazy("colleges:nominations")
+
+    def form_valid(self, form):
+        """Create an event associated to this outgoing email."""
+        self.object.nomination.add_event(
+            description="Invitation reminder email sent",
+            by=self.request.user.contributor,
+        )
+        self.object.invited_on = timezone.now()
+        self.object.response = FellowshipInvitation.RESPONSE_REINVITED
+        self.object.save()
+        return super().form_valid(form)
+
+
 @login_required
 @user_passes_test(is_edadmin)
 def _hx_fellowship_invitation_update_response(request, invitation_id):

scipost_django/templates/email/fellowship_nominees/fellowship_invitation_reminder.html

+<p>Dear {{ object.nomination.profile.get_title_display }} {{ object.nomination.profile.last_name }},</p>
+
+<p>
+  Recently, we contacted you concerning our invitation to join <a href="https://scipost.org">SciPost</a>'s Editorial College in {{ object.nomination.college.name }}. With this email, we would simply like to reiterate this invitation, and inquire about your interest in joining our initiative. Please see below for more details.
+</p>
+
+<p>Sincerely,</p>
+<p>
+  Prof. J.-S. Caux,
+  <br />
+  on behalf of the SciPost Foundation
+</p>
+
+<hr />
+
+{% include "email/fellowship_nominees/fellowship_invitation_initial.html" %}

scipost_django/templates/email/fellowship_nominees/fellowship_invitation_reminder.json

+{
+    "subject": "Reminder: Invitation to become a Fellow at SciPost",
+    "recipient_list": [
+        "nomination.profile.email",
+        "nomination.profile.contributor.user.email|None"
+    ],
+    "bcc": [
+        "edadmin@"
+    ],
+    "from_name": "SciPost EdAdmin",
+    "from_email": "edadmin@"
+}