Refactoring to konova

konova/utils/mailer.py

@@ -0,0 +1,52 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: michel.peltriaux@sgdnord.rlp.de
+Created on: 09.11.20
+
+"""
+import logging
+
+from django.core.mail import send_mail
+
+from konova.sub_settings.django_settings import DEFAULT_FROM_EMAIL
+
+logger = logging.getLogger(__name__)
+
+
+class Mailer:
+    """
+    A wrapper for the django internal mailing functionality
+    """
+    from_mail = None
+    to_mail = []
+    fail_silently = False
+
+    # Optional. Can be changed using the constructor to authenticate on the smtp server using other credentials
+    auth_user = None
+    auth_password = None
+
+    def __init__(self, to_mail: list, from_mail: str = DEFAULT_FROM_EMAIL, auth_user: str = None, auth_password: str = None, fail_silently: bool = False):
+        # Make sure given to_mail parameter is a list
+        if isinstance(to_mail, str):
+            to_mail = [to_mail]
+
+        self.from_mail = from_mail
+        self.to_mail = to_mail
+        self.fail_silently = fail_silently
+        self.auth_user = auth_user
+        self.auth_password = auth_password
+
+    def send(self, subject: str, msg: str):
+        """
+        Sends a mail with subject and message
+        """
+        return send_mail(
+            subject=subject,
+            message=msg,
+            from_email=self.from_mail,
+            recipient_list=self.to_mail,
+            fail_silently=self.fail_silently,
+            auth_user=self.auth_user,
+            auth_password=self.auth_password
+        )