Adding multiple email support (#1056)

unskript-ctl/unskript_ctl_notification.py

@@ -564,9 +564,15 @@ def send_sendgrid_notification(self,
             if info_result:
                 html_message += info_result
 
+            to_email_list = []
+            if isinstance(to_email, list):
+                to_email_list = to_email
+            else:
+                to_email_list = [to_email]
+
             email_message = Mail(
                 from_email=from_email,
-                to_emails=to_email,
+                to_emails=to_email_list,
                 subject=email_subject,
                 html_content=html_message
             )
@@ -694,10 +700,16 @@ def do_send_awsses_email(self, from_email: str,
             os.environ['AWS_SECRET_ACCESS_KEY'] = secret_key
 
         client = boto3.client('ses', region_name=region)
+        to_email_list = []
+        if isinstance(to_email, list):
+            to_email_list = to_email
+        else:
+            to_email_list = [to_email]
+
         try:
             response = client.send_raw_email(
                 Source=from_email,
-                Destinations=[to_email],
+                Destinations=to_email_list,
                 RawMessage={'Data': attachment_.as_string()}
             )
             if response.get('ResponseMetadata') and response.get('ResponseMetadata').get('HTTPStatusCode') == 200:
@@ -782,7 +794,13 @@ def send_smtp_notification(self,
         else:
             msg['From'] = smtp_user
 
-        msg['To'] = to_email
+        to_email_list = []
+        if isinstance(to_email, list):
+            to_email_list = to_email
+        else:
+            to_email_list = [to_email]
+
+        msg['To'] = ", ".join(to_email_list)
         msg['Subject'] = subject
         try:
             server = smtplib.SMTP(smtp_host, self.SMTP_TLS_PORT)