feat: Allow to confirm confidant

djeveric/signals.py

@@ -0,0 +1,34 @@
+from django.contrib.auth.tokens import default_token_generator
+from django.contrib.contenttypes.models import ContentType
+from django.contrib.sites.models import Site
+from django.core.mail import send_mail
+from django.dispatch import Signal
+from django.utils.encoding import force_bytes
+from django.utils.http import urlsafe_base64_encode
+
+user_confirmed = Signal(providing_args=["user", "instance", "key"])
+
+
+class AlreadyConfirmed(Exception):
+    """The given resource has already been confirmed."""
+    pass
+
+
+def encode_pk(obj):
+    return urlsafe_base64_encode(force_bytes(obj.pk))
+
+
+def request_confirmation(user, instance, key=None):
+    site = Site.objects.first()
+    uid = encode_pk(user)
+    token = default_token_generator.make_token(user)
+    obj_type = ContentType.objects.get_for_model(instance)
+    type_id = encode_pk(obj_type)
+    obj_id = encode_pk(instance)
+    confirmation_url = f"https://{site.domain}/confirm/{uid}/{token}/{type_id}/{obj_id}"
+    send_mail(
+        f"{site.name}: Bestätigung der Anfrage",
+        f"Bitte bestätige, dass du deine E-Mail-Adresse auf der Seite {site.name} ({site.domain}) eingegeben hast. "
+        f"Kopiere dazu folgende URL in deinen Webbrowser:\n\n{confirmation_url}",
+        None, [user.email]
+    )