Slide reminder

postgresqleu/confreg/backendforms.py

@@ -77,7 +77,7 @@ class Meta:
                   'testers', 'talkvoters', 'staff', 'volunteers', 'checkinprocessors',
                   'asktshirt', 'askfood', 'asknick', 'asktwitter', 'askbadgescan', 'askshareemail', 'askphotoconsent',
                   'skill_levels', 'additionalintro', 'callforpapersintro', 'showvotes', 'callforpaperstags', 'sendwelcomemail', 'welcomemail',
-                  'tickets', 'queuepartitioning', 'invoice_autocancel_hours', 'attendees_before_waitlist',
+                  'tickets', 'queuepartitioning', 'invoice_autocancel_hours', 'attendees_before_waitlist', 'slide_upload_reminder_days',
                   'initial_common_countries', 'jinjaenabled']
         widgets = {
             'welcomemail': EmailTextWidget,
@@ -91,7 +91,7 @@ def fix_fields(self):
         self.fields['notifyvolunteerstatus'].help_text = 'Notifications will be sent to {} whenever a volunteer makes changes to a slot.'.format(self.conference.notifyaddr)
 
     fieldsets = [
-        {'id': 'base_info', 'legend': 'Basic information', 'fields': ['attendees_before_waitlist', 'invoice_autocancel_hours', 'notifyregs', 'notifysessionstatus', 'notifyvolunteerstatus', ]},
+        {'id': 'base_info', 'legend': 'Basic information', 'fields': ['attendees_before_waitlist', 'invoice_autocancel_hours', 'notifyregs', 'notifysessionstatus', 'notifyvolunteerstatus','slide_upload_reminder_days' ]},
         {'id': 'welcomeandreg', 'legend': 'Welcome and registration', 'fields': ['sendwelcomemail', 'welcomemail', 'tickets', 'queuepartitioning', 'initial_common_countries']},
         {'id': 'promo', 'legend': 'Website promotion', 'fields': ['promoactive', 'promotext', 'promopicurl']},
         {'id': 'twitter', 'legend': 'Twitter settings', 'fields': ['twitter_timewindow_start', 'twitter_timewindow_end', 'twitter_postpolicy', ]},

postgresqleu/confreg/management/commands/confreg_send_reminders.py

@@ -17,6 +17,8 @@
 from postgresqleu.confreg.models import ConferenceRegistration
 from postgresqleu.confreg.util import send_conference_mail, send_conference_notification
 
+from django.db.models import F
+
 
 class Command(BaseCommand):
     help = 'Send conference reminders'
@@ -74,6 +76,22 @@ def handle(self, *args, **options):
                         whatstr.getvalue(),
                     )
 
+        for conference in Conference.objects.filter(enddate__lte=timezone.now(),
+                                                    slide_upload_reminder_days__gt=0,
+                                                    enddate=timezone.now().date() - F('slide_upload_reminder_days') * timedelta(days=1)):
+
+            # One transaction for each conference with sessions that have not uploaded slides, to send reminder
+            # relating to slides.
+            with transaction.atomic():
+                whatstr = StringIO()
+                self.remind_slides_submission(whatstr, conference)
+                if whatstr.tell():
+                    send_conference_notification(
+                        conference,
+                        "Slide upload reminders sent",
+                        whatstr.getvalue(),
+                    )
+
     def remind_pending_speakers(self, whatstr, conference):
         # Remind speakers that are in pending status. But only the ones
         # where we've actually sent the status emails, meaning the
@@ -264,3 +282,38 @@ def remind_empty_speakers(self, whatstr, conference):
             spk.lastmodified = timezone.now()
             spk.save()
             whatstr.write("Reminded speaker {0} that their profile is empty\n".format(spk.name))
+
+    def remind_slides_submission(self, whatstr, conference):
+        # Send reminder to sessions speakers to upload their slides.
+        # after the conference ended.
+        sessions = (
+            ConferenceSession.objects.filter(conference=conference, status=1)
+            .extra(
+                select={
+                    "has_slides": "EXISTS (SELECT 1 FROM confreg_conferencesessionslides WHERE session_id=confreg_conferencesession.id)",
+                }
+            )
+
+        )
+
+        for session in sessions:
+            if not session.has_slides:
+                for speaker in session.speaker.all():
+                    send_conference_mail(
+                        conference,
+                        speaker.email,
+                        "Your Slides".format(conference),
+                        "confreg/mail/speaker_remind_slides.txt",
+                        {
+                            "conference": conference,
+                            "session": session,
+                        },
+                        receivername=speaker.fullname,
+                    )
+
+                    speaker.lastmodified = timezone.now()
+                    speaker.save()
+                    whatstr.write(
+                        "Reminded speaker {0} to submit slides for session {1}".format(speaker.name, session.title))
+                session.lastnotifiedtime = timezone.now()
+                session.save()

postgresqleu/confreg/migrations/0096_conference_slide_upload_reminder_days.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.18 on 2023-03-03 13:17
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('confreg', '0095_tweet_conf_time_idx'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='conference',
+            name='slide_upload_reminder_days',
+            field=models.IntegerField(default=0, help_text='Days to wait before sending speakers reminder to upload their slides', validators=[django.core.validators.MinValueValidator(0)]),
+        ),
+    ]

postgresqleu/confreg/models.py

@@ -188,6 +188,15 @@ class Conference(models.Model):
     twitter_timewindow_end = models.TimeField(null=False, blank=False, default='23:59:59', verbose_name="Don't post tweets after")
     twitter_postpolicy = models.IntegerField(null=False, blank=False, default=0, choices=TWITTER_POST_CHOICES,
                                              verbose_name="Posting policy")
+    slide_upload_reminder_days = models.IntegerField(
+        blank=False,
+        null=False,
+        default=0,
+        validators=[
+            MinValueValidator(0),
+        ],
+        help_text="Days to wait before sending speakers reminder to upload their slides",
+    )
 
     administrators = models.ManyToManyField(User, blank=True)
     testers = models.ManyToManyField(User, blank=True, related_name="testers_set", help_text="Users who can bypass the '<function> is open' check and access pages before they're open, in order to test")

template.jinja/confreg/mail/speaker_remind_slides.txt

@@ -0,0 +1,16 @@
+Hello!
+
+We hope you're doing well. 
+
+We wanted to remind you that we are still waiting for you to upload the slides 
+used for your session titled "{{session.title}}" at the {{conference}}.
+
+We totally get it - life can get pretty hectic sometimes. But hey, we are sure
+attendees would love to have access to the killer content you shared at {{conference}}.
+
+
+If you intend to upload your slides , please try to do it as soon as possible so that 
+attendees can access them promptly.
+
+
+If you have any issues or questions regarding the upload process, please do not hesitate to contact us.