Replace django-mailer with django-yubin

requirements/base.in

@@ -46,11 +46,11 @@ mozilla-django-oidc-db
 django-open-forms-client
 django-htmx
 playwright
-django-mailer
 django-image-cropping
 django-log-outgoing-requests
 xsdata
 django-setup-configuration
+django-yubin
 
 # django cms
 django-cms

requirements/base.txt

@@ -38,6 +38,7 @@ celery==5.4.0
     #   celery-once
     #   django-celery-beat
     #   django-celery-monitor
+    #   django-yubin
     #   notifications-api-common
 celery-once==3.0.1
     # via -r requirements/base.in
@@ -118,7 +119,6 @@ django==4.2.11
     #   django-jsonform
     #   django-localflavor
     #   django-log-outgoing-requests
-    #   django-mailer
     #   django-open-forms-client
     #   django-otp
     #   django-phonenumber-field
@@ -225,8 +225,6 @@ django-localflavor==3.1
     # via -r requirements/base.in
 django-log-outgoing-requests==0.6.1
     # via -r requirements/base.in
-django-mailer==2.3.1
-    # via -r requirements/base.in
 django-open-forms-client==0.3.0
     # via -r requirements/base.in
 django-ordered-model==3.7.4
@@ -287,6 +285,8 @@ django-two-factor-auth[phonenumberslite,webauthn]==1.16.0
     # via maykin-2fa
 django-view-breadcrumbs==2.5.1
     # via -r requirements/base.in
+django-yubin==2.0.4
+    # via -r requirements/base.in
 djangocms-admin-style==3.2.3
     # via django-cms
 djangocms-attributes-field==2.1.0
@@ -379,8 +379,6 @@ jsonschema==4.1.0
     # via drf-spectacular
 kombu==5.3.7
     # via celery
-lockfile==0.12.2
-    # via django-mailer
 lxml==4.9.1
     # via
     #   django-digid-eherkenning
@@ -390,6 +388,8 @@ lxml==4.9.1
     #   xmlsec
 mail-editor==0.3.7
     # via -r requirements/base.in
+mail-parser==3.15.0
+    # via django-yubin
 markdown==3.3.6
     # via -r requirements/base.in
 markuppy==1.14
@@ -478,6 +478,7 @@ python-stdnum==1.17
 pytz==2021.3
     # via
     #   -r requirements/base.in
+    #   django-yubin
     #   djangorestframework
 pyyaml==6.0
     # via
@@ -507,6 +508,8 @@ requests==2.31.0
     #   zgw-consumers
 sentry-sdk==1.38.0
     # via -r requirements/base.in
+simplejson==3.19.2
+    # via mail-parser
 six==1.16.0
     # via
     #   click-repl
@@ -515,6 +518,7 @@ six==1.16.0
     #   furl
     #   html5lib
     #   isodate
+    #   mail-parser
     #   orderedmultidict
     #   python-dateutil
     #   qrcode

requirements/ci.txt

@@ -82,6 +82,7 @@ celery==5.4.0
     #   celery-once
     #   django-celery-beat
     #   django-celery-monitor
+    #   django-yubin
     #   notifications-api-common
 celery-once==3.0.1
     # via
@@ -210,7 +211,6 @@ django==4.2.11
     #   django-jsonform
     #   django-localflavor
     #   django-log-outgoing-requests
-    #   django-mailer
     #   django-open-forms-client
     #   django-otp
     #   django-phonenumber-field
@@ -379,10 +379,6 @@ django-log-outgoing-requests==0.6.1
     # via
     #   -c requirements/base.txt
     #   -r requirements/base.txt
-django-mailer==2.3.1
-    # via
-    #   -c requirements/base.txt
-    #   -r requirements/base.txt
 django-open-forms-client==0.3.0
     # via
     #   -c requirements/base.txt
@@ -491,6 +487,10 @@ django-view-breadcrumbs==2.5.1
     #   -r requirements/base.txt
 django-webtest==1.9.11
     # via -r requirements/test-tools.in
+django-yubin==2.0.4
+    # via
+    #   -c requirements/base.txt
+    #   -r requirements/base.txt
 djangocms-admin-style==3.2.3
     # via
     #   -c requirements/base.txt
@@ -691,11 +691,6 @@ kombu==5.3.7
     #   celery
 lazy-object-proxy==1.6.0
     # via astroid
-lockfile==0.12.2
-    # via
-    #   -c requirements/base.txt
-    #   -r requirements/base.txt
-    #   django-mailer
 lxml==4.9.1
     # via
     #   -c requirements/base.txt
@@ -710,6 +705,11 @@ mail-editor==0.3.7
     # via
     #   -c requirements/base.txt
     #   -r requirements/base.txt
+mail-parser==3.15.0
+    # via
+    #   -c requirements/base.txt
+    #   -r requirements/base.txt
+    #   django-yubin
 markdown==3.3.6
     # via
     #   -c requirements/base.txt
@@ -921,6 +921,7 @@ pytz==2021.3
     # via
     #   -c requirements/base.txt
     #   -r requirements/base.txt
+    #   django-yubin
     #   djangorestframework
 pyyaml==6.0
     # via
@@ -969,6 +970,11 @@ sentry-sdk==1.38.0
     # via
     #   -c requirements/base.txt
     #   -r requirements/base.txt
+simplejson==3.19.2
+    # via
+    #   -c requirements/base.txt
+    #   -r requirements/base.txt
+    #   mail-parser
 six==1.16.0
     # via
     #   -c requirements/base.txt
@@ -979,6 +985,7 @@ six==1.16.0
     #   furl
     #   html5lib
     #   isodate
+    #   mail-parser
     #   orderedmultidict
     #   python-dateutil
     #   qrcode

requirements/dev.txt

@@ -104,6 +104,7 @@ celery==5.4.0
     #   celery-once
     #   django-celery-beat
     #   django-celery-monitor
+    #   django-yubin
     #   notifications-api-common
 celery-once==3.0.1
     # via
@@ -249,7 +250,6 @@ django==4.2.11
     #   django-jsonform
     #   django-localflavor
     #   django-log-outgoing-requests
-    #   django-mailer
     #   django-open-forms-client
     #   django-otp
     #   django-phonenumber-field
@@ -423,10 +423,6 @@ django-log-outgoing-requests==0.6.1
     # via
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
-django-mailer==2.3.1
-    # via
-    #   -c requirements/ci.txt
-    #   -r requirements/ci.txt
 django-open-forms-client==0.3.0
     # via
     #   -c requirements/ci.txt
@@ -539,6 +535,10 @@ django-webtest==1.9.11
     # via
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
+django-yubin==2.0.4
+    # via
+    #   -c requirements/ci.txt
+    #   -r requirements/ci.txt
 djangocms-admin-style==3.2.3
     # via
     #   -c requirements/ci.txt
@@ -787,11 +787,6 @@ lazy-object-proxy==1.6.0
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
     #   astroid
-lockfile==0.12.2
-    # via
-    #   -c requirements/ci.txt
-    #   -r requirements/ci.txt
-    #   django-mailer
 locust==2.20.0
     # via -r requirements/dev.in
 lxml==4.9.1
@@ -808,6 +803,11 @@ mail-editor==0.3.7
     # via
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
+mail-parser==3.15.0
+    # via
+    #   -c requirements/ci.txt
+    #   -r requirements/ci.txt
+    #   django-yubin
 markdown==3.3.6
     # via
     #   -c requirements/ci.txt
@@ -1064,6 +1064,7 @@ pytz==2021.3
     # via
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
+    #   django-yubin
     #   djangorestframework
 pyyaml==6.0
     # via
@@ -1122,6 +1123,11 @@ sentry-sdk==1.38.0
     # via
     #   -c requirements/ci.txt
     #   -r requirements/ci.txt
+simplejson==3.19.2
+    # via
+    #   -c requirements/ci.txt
+    #   -r requirements/ci.txt
+    #   mail-parser
 six==1.16.0
     # via
     #   -c requirements/ci.txt
@@ -1133,6 +1139,7 @@ six==1.16.0
     #   geventhttpclient
     #   html5lib
     #   isodate
+    #   mail-parser
     #   orderedmultidict
     #   python-dateutil
     #   qrcode

src/open_inwoner/conf/base.py

@@ -200,10 +200,10 @@
     "sessionprofile",
     "openformsclient",
     "django_htmx",
-    "mailer",
     "log_outgoing_requests",
     "formtools",
     "django_setup_configuration",
+    "django_yubin",
     # Project applications.
     "open_inwoner.components",
     "open_inwoner.kvk",
@@ -351,9 +351,8 @@
 
 DEFAULT_FROM_EMAIL = config("DEFAULT_FROM_EMAIL", default="[email protected]")
 
-
-EMAIL_BACKEND = "mailer.backend.DbBackend"
-MAILER_EMAIL_BACKEND = "django.core.mail.backends.smtp.EmailBackend"
+EMAIL_BACKEND = "django_yubin.backends.QueuedEmailBackend"
+MAILER_USE_BACKEND = "django.core.mail.backends.smtp.EmailBackend"
 
 #
 # LOGGING

src/open_inwoner/configurations/emails.py

@@ -1,9 +1,10 @@
 from datetime import timedelta
 
+from django.db.models import F
 from django.utils import timezone
 
+from django_yubin.models import Log
 from mail_editor.helpers import find_template
-from mailer.models import RESULT_SUCCESS, MessageLog
 
 from open_inwoner.configurations.models import SiteConfiguration
 
@@ -14,25 +15,15 @@ def inform_admins_about_failing_emails():
 
     if not inform_users:
         return
+
     now = timezone.now()
     period_start = now - timedelta(days=1)
 
-    failed_email_objects = MessageLog.objects.filter(
-        when_attempted__gt=period_start
-    ).exclude(result=RESULT_SUCCESS)
-
-    # wrap with what the existing mail-template expects
-    failed_email_logs = []
-    for log in failed_email_objects:
-        # re-use expensive pickled .email property
-        email = log.email
-        failed_email_logs.append(
-            {
-                "subject": email.subject,
-                "recipient": ", ".join(email.to),
-                "date": log.when_attempted,
-            }
-        )
+    failed_email_logs = (
+        Log.objects.filter(date__gt=period_start)
+        .annotate(subject=F("message__subject"), recipient=F("message__to_address"))
+        .values("subject", "recipient", "date")
+    )
 
     if not failed_email_logs:
         return