[UPDATED] -- Upgraded django-db-mailer for Django 4.2+ compatibility by replacing deprecated imports and fields.

dbmail/admin.py

@@ -3,15 +3,15 @@
 import os
 
 from django.contrib.contenttypes.models import ContentType
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.shortcuts import redirect, render
 
 try:
     from django.core.urlresolvers import reverse
 except ImportError:
     from django.urls import reverse
 
-from django.conf.urls import url
+from django.urls import re_path
 from django.contrib import messages
 from django.contrib import admin
 
@@ -155,21 +155,21 @@ def browse_model_fields_view(self, request, pk, app, model):
     def get_urls(self):
         urls = super(MailTemplateAdmin, self).get_urls()
         admin_urls = [
-            url(
+            re_path(
                 r'^(\d+)/sendmail/$',
                 self.admin_site.admin_view(self.send_mail_view),
                 name='send_mail_view'
             ),
-            url(
+            re_path(
                 r'^(\d+)/sendmail/apps/(.*?)/(.*?)/',
                 self.admin_site.admin_view(self.browse_model_fields_view),
                 name='browse_model_fields_view'),
-            url(
+            re_path(
                 r'^(\d+)/sendmail/apps/',
                 self.admin_site.admin_view(self.get_apps_view),
                 name='send_mail_apps_view'
             ),
-            url(
+            re_path(
                 r'^reset/cache/',
                 self.admin_site.admin_view(self.clean_cache_view),
                 name='clean_cache_view'

dbmail/apps.py

@@ -1,6 +1,6 @@
 # -*- encoding: utf-8 -*-
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.apps import AppConfig
 
 

dbmail/defaults.py

@@ -1,8 +1,7 @@
 # -*- encoding: utf-8 -*-
 
-import os
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.conf import settings
 
 

dbmail/migrations/0016_rename_signaldeferreddispatch_eta_done_dbmail_sign_eta_bd53d1_idx_and_more.py

@@ -0,0 +1,36 @@
+# Generated by Django 4.2 on 2024-12-04 11:49
+
+import ckeditor.fields
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("dbmail", "0015_auto_20180926_1206"),
+    ]
+
+    operations = [
+        migrations.RenameIndex(
+            model_name="signaldeferreddispatch",
+            new_name="dbmail_sign_eta_bd53d1_idx",
+            old_fields=("eta", "done"),
+        ),
+        migrations.AlterField(
+            model_name="mailbasetemplate",
+            name="message",
+            field=ckeditor.fields.RichTextField(
+                help_text="Basic template for mail messages. {{content}} tag for msg.",
+                verbose_name="Body",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="mailtemplate",
+            name="message",
+            field=ckeditor.fields.RichTextField(verbose_name="Body"),
+        ),
+        migrations.AlterField(
+            model_name="signaldeferreddispatch",
+            name="done",
+            field=models.BooleanField(null=True),
+        ),
+    ]

dbmail/models.py

@@ -7,7 +7,7 @@
 import re
 
 from django.core import signing
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.utils.html import strip_tags
 from django.utils.timezone import now
 from django.core.cache import cache
@@ -594,7 +594,7 @@ class SignalDeferredDispatch(models.Model):
     kwargs = models.TextField()
     params = models.TextField()
     eta = models.DateTimeField(db_index=True)
-    done = models.NullBooleanField(default=None)
+    done = models.BooleanField(null=True)
     created = models.DateTimeField(auto_now_add=True)
 
     def run_task(self):
@@ -617,7 +617,7 @@ def add_task(cls, args, kwargs, params, interval):
         )
 
     class Meta:
-        index_together = (('eta', 'done'),)
+        indexes = [models.Index(fields=("eta", "done"))]
 
 
 @python_2_unicode_compatible
@@ -711,7 +711,9 @@ def detect_ua(self):
                 import httpagentparser
 
                 data = httpagentparser.detect(self.ua)
-                get = lambda b, k: data.get(b, {}).get(k, '')
+
+                def get(b, k):
+                    return data.get(b, {}).get(k, '')
 
                 self.ua_os = get('os', 'name')
                 self.ua_os_version = get('os', 'version')

dbmail/urls.py

@@ -1,6 +1,6 @@
 # -*- encoding: utf-8 -*-
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from dbmail.views import (
     send_by_dbmail, mail_read_tracker,
@@ -9,19 +9,19 @@
 )
 
 urlpatterns = [
-    url(r'^api/', send_by_dbmail, name='db-mail-api'),
-    url(r'^mail_read_tracker/(.*?)/$',
+    re_path(r'^api/', send_by_dbmail, name='db-mail-api'),
+    re_path(r'^mail_read_tracker/(.*?)/$',
         mail_read_tracker, name='db-mail-tracker'),
 
-    url(r'^safari/v(?P<version>[0-9]{1})/pushPackages/(?P<site_pid>[.\w-]+)/?',
+    re_path(r'^safari/v(?P<version>[0-9]{1})/pushPackages/(?P<site_pid>[.\w-]+)/?',
         SafariPushPackagesView.as_view()),
-    url(r'^safari/v(?P<version>[0-9]{1})/devices/'
+    re_path(r'^safari/v(?P<version>[0-9]{1})/devices/'
         r'(?P<device_token>[.\w-]+)/registrations/(?P<site_pid>[.\w-]+)/?',
         SafariSubscriptionView.as_view()),
-    url(r'^safari/v(?P<version>[0-9]{1})/log/?', SafariLogView.as_view()),
+    re_path(r'^safari/v(?P<version>[0-9]{1})/log/?', SafariLogView.as_view()),
 
-    url(r'^(?P<reg_type>web-push|mobile)/subscribe/',
+    re_path(r'^(?P<reg_type>web-push|mobile)/subscribe/',
         PushSubscriptionView.as_view(), name='push-subscribe'),
-    url(r'^(?P<reg_type>web-push|mobile)/unsubscribe/',
+    re_path(r'^(?P<reg_type>web-push|mobile)/unsubscribe/',
         PushSubscriptionView.as_view(), name='push-unsubscribe'),
 ]

demo/demo/urls.py

@@ -1,24 +1,23 @@
-import os
 import sys
-from django.conf.urls import include, url
+from django.urls import include, re_path
 from django.contrib import admin
 from django.conf import settings
 
 import demo.views
 
 
 urlpatterns = [
-    url(r'^admin/', admin.site.urls),
-    # url(r'^rosetta/', include('rosetta.urls')),
-    url(r'^dbmail/', include('dbmail.urls')),
+    re_path(r"^admin/", admin.site.urls),
+    # re_path(r'^rosetta/', include('rosetta.urls')),
+    re_path(r"^dbmail/", include("dbmail.urls")),
 ]
 
-if 'test' not in sys.argv:
+if "test" not in sys.argv:
     urlpatterns += [
-        url(r'^grappelli/', include('grappelli.urls')),
-        url('^browser_notification/$', demo.views.browser_notification),
-        url('^web-push/$', demo.views.web_push_notification),
-        url(r'^ckeditor/', include('ckeditor_uploader.urls')),
+        re_path(r"^grappelli/", include("grappelli.urls")),
+        re_path("^browser_notification/$", demo.views.browser_notification),
+        re_path("^web-push/$", demo.views.web_push_notification),
+        re_path(r"^ckeditor/", include("ckeditor_uploader.urls")),
     ]
 
 
@@ -30,4 +29,3 @@
                           document_root=settings.MEDIA_ROOT)
     urlpatterns += static(settings.STATIC_URL,
                           document_root=settings.STATIC_ROOT)
-

docs/settings.rst

@@ -153,7 +153,7 @@ and app will be work with Django 1.4+.
     }
     # urls.py
     urlpatterns += patterns(
-        '', url(r'^tinymce/', include('tinymce.urls')),
+        '', re_path(r'^tinymce/', include('tinymce.urls')),
     )
 
 
@@ -224,7 +224,7 @@ Add url patterns into urls.py:
 .. code-block:: python
 
     urlpatterns += patterns(
-        '', url(r'^dbmail/', include('dbmail.urls')),
+        '', re_path(r'^dbmail/', include('dbmail.urls')),
     )
 
 

docs/usage.rst

@@ -248,7 +248,7 @@ Add urls route:
 
     # urls.py
     urlpatterns += patterns(
-        '', url(r'^dbmail/', include('dbmail.urls')),
+        '', re_path(r'^dbmail/', include('dbmail.urls')),
     )
 
 

docs/web_push.rst

@@ -155,7 +155,7 @@ After registration you must be have ``API KEY`` and ``APP ID``.
 .. code-block:: python
 
     urlpatterns += patterns(
-        '', url(r'^dbmail/', include('dbmail.urls')),
+        '', re_path(r'^dbmail/', include('dbmail.urls')),
     )
 
 
@@ -257,7 +257,7 @@ Safari examples
 .. code-block:: python
 
     urlpatterns += patterns(
-        '', url(r'^dbmail/', include('dbmail.urls')),
+        '', re_path(r'^dbmail/', include('dbmail.urls')),
     )