Tweaks for send_email

pay-api/src/pay_api/services/auth.py

@@ -14,6 +14,7 @@
 
 """This manages all of the authorization service."""
 import base64
+from typing import List
 
 from flask import abort, current_app, g
 
@@ -148,13 +149,13 @@ def get_account_admin_users(auth_account_id, **kwargs):
     ).json()
 
 
-def get_emails_with_keycloak_role(role: str) -> str:
+def get_emails_with_keycloak_role(role: str) -> List[str]:
     """Retrieve emails with the specified keycloak role."""
     users = get_users_with_keycloak_role(role)
     # Purpose of this is so our TEST users don't get hammered with emails, also our tester can easily switch this on.
     if flags.is_on("override-eft-refund-emails", default=False):
-        return flags.value("override-eft-refund-emails")
-    return ",".join([user["email"] for user in users])
+        return flags.value("override-eft-refund-emails").split(",")
+    return [user["email"] for user in users]
 
 
 def get_users_with_keycloak_role(role: str) -> dict:

pay-api/src/pay_api/services/eft_refund.py

@@ -241,7 +241,7 @@ def update_shortname_refund(refund_id: int, data: EFTShortNameRefundPatchRequest
                 staff_body = content.render_body()
                 expense_authority_recipients = get_emails_with_keycloak_role(Role.EFT_REFUND_APPROVER.value)
                 send_email(expense_authority_recipients, subject, staff_body)
-                client_recipients = refund.refund_email
+                client_recipients = [refund.refund_email]
                 client_body = content.render_body(is_for_client=True)
                 send_email(client_recipients, subject, client_body)
             case _:

pay-api/src/pay_api/services/email_service.py

@@ -27,7 +27,7 @@
 from pay_api.utils.serializable import Serializable
 
 
-def send_email(recipients: list, subject: str, body: str):
+def send_email(recipients: list[str], subject: str, body: str):
     """Send the email notification."""
     # Note if we send HTML in the body, we aren't sending through GCNotify, ideally we'd like to send through GCNotify.
     token = get_service_account_token()