Add an email service

src/spiffworkflow_backend/services/email_service.py

@@ -0,0 +1,34 @@
+from flask import current_app
+from flask_mail import Message
+
+
+class EmailService(object):
+    """Provides common interface for working with an Email"""
+
+    @staticmethod
+    def add_email(subject, sender, recipients, content, content_html,
+                  cc=None, bcc=None, study_id=None, reply_to=None, attachment_files=None, workflow_spec_id=None, name=None):
+        """We will receive all data related to an email and send it"""
+        mail = current_app.config["MAIL_APP"]
+
+        # Send mail
+        try:
+            msg = Message(subject,
+                          sender=sender,
+                          recipients=recipients,
+                          body=content,
+                          html=content_html,
+                          cc=cc,
+                          bcc=bcc,
+                          reply_to=reply_to)
+
+            if attachment_files is not None:
+                for file in attachment_files:
+                    msg.attach(file['name'], file['type'], file['data'])
+
+            mail.send(msg)
+
+        except Exception as e:
+            # app.logger.error('An exception happened in EmailService', exc_info=True)
+            # app.logger.error(str(e))
+            raise e