membershipworks: Only send event survey emails to non-voided participants

membershipworks/tasks/event_survey_emails.py

@@ -21,27 +21,37 @@ class EventSurveyEmail(TemplatedMultipartEmail):
 
     template = "membershipworks/email/event_survey.dj.html"
 
-    @staticmethod
-    def survey_url(event: EventExt, attendee_name: str, attendee_email: str) -> str:
-        return "https://claremontmakerspace.org/class-evaluation-form?" + urlencode(
-            {
-                "event_id": event.eid,
-                "instructor_name": str(event.instructor) if event.instructor else "",
-                "event_name": event.title,
-                "event_date": event.start.strftime("%Y-%m-%d %H:%M:%S"),
-                "participant_name": attendee_name,
-                "participant_email": attendee_email,
-            },
-            quote_via=quote,
-        )
-
     @classmethod
     def render_for_event(cls, event: EventExt) -> Iterable[mail.EmailMessage]:
-        for name, email in event.attendees.values_list("name", "email"):
+        # not using event.attendees because that makes getting ticket count harder
+        for attendee in event.details["usr"]:
+            # skip users with no tickets, as they were Voided
+            if sum(attendee["tkt"]) == 0:
+                continue
+
+            name = attendee["nam"]
+            email = attendee["eml"]
+
             sanitized_email = mail.message.sanitize_address(
                 (name, email), settings.DEFAULT_CHARSET
             )
-            survey_url = cls.survey_url(event, name, email)
+            survey_url = (
+                "https://claremontmakerspace.org/class-evaluation-form?"
+                + urlencode(
+                    {
+                        "event_id": event.eid,
+                        "instructor_name": (
+                            str(event.instructor) if event.instructor else ""
+                        ),
+                        "event_name": event.title,
+                        "event_date": event.start.strftime("%Y-%m-%d %H:%M:%S"),
+                        "participant_name": name,
+                        "participant_email": email,
+                    },
+                    quote_via=quote,
+                )
+            )
+
             yield cls.render(
                 {"event": event, "attendee_name": name, "survey_url": survey_url},
                 to=[sanitized_email],