Send an email to people interested in a course

2 years ago · 67adbd277c
parent 2dd2d8dc41
commit 67adbd277c
4 changed files with 69 additions and 1 deletions
--- a/apiserver/apiserver/api/emails/interest.html
+++ b/apiserver/apiserver/api/emails/interest.html
@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<title></title>
+		<style type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0}</style>
+	</head>
+	<body>
+		<div>Hi [name],<br></div>
+		<div><br></div>
+		<div>There's been a class scheduled for [course] that you expressed interest in.<br></div>
+		<div><br></div>
+		<div>You can find the class on its course page here:<br></div>
+		<div><a href="[link]">[link]</a><br></div>
+		<div><br></div>
+		<div>Your "interest" in this course is now removed and you won't receive any more notifications about its classes until you press the "Interest +" button again.<br></div>
+		<div><br></div>
+		<div>Spaceport<br></div>
+	</body>
+</html>
--- a/apiserver/apiserver/api/emails/interest.txt
+++ b/apiserver/apiserver/api/emails/interest.txt
@ -0,0 +1,11 @@
+Hi [name],
+
+There's been a class scheduled for [course] that you expressed interest in.
+
+You can find the class on its course page here:
+[link]
+
+Your "interest" in this course is now removed and you won't receive any more
+notifications about its classes until you press the "Interest +" button again.
+
+Spaceport
--- a/apiserver/apiserver/api/utils_email.py
+++ b/apiserver/apiserver/api/utils_email.py
@ -67,3 +67,29 @@ def send_ical_email(member, session, ical_file):
    msg.send()

    logger.info('Sent ical email:\n' + email_text)
+
+def send_interest_email(interest):
+    def replace_fields(text):
+        return text.replace(
+            '[name]', interest.user.member.first_name,
+        ).replace(
+            '[course]', interest.course.name,
+        ).replace(
+            '[link]', 'https://my.protospace.ca/courses/' + str(interest.course.id),
+        )
+
+    with open(EMAIL_DIR + 'interest.txt', 'r') as f:
+        email_text = replace_fields(f.read())
+
+    with open(EMAIL_DIR + 'interest.html', 'r') as f:
+        email_html = replace_fields(f.read())
+
+    send_mail(
+        subject='Protospace class scheduled',
+        message=email_text,
+        from_email=None,  # defaults to DEFAULT_FROM_EMAIL
+        recipient_list=[interest.user.email],
+        html_message=email_html,
+    )
+
+    logger.info('Sent interest email:\n' + email_text)
--- a/apiserver/apiserver/api/views.py
+++ b/apiserver/apiserver/api/views.py
@ -285,7 +285,19 @@ class SessionViewSet(Base, List, Retrieve, Create, Update):
            return serializers.SessionSerializer

    def perform_create(self, serializer):
-        serializer.save(instructor=self.request.user)
+        session = serializer.save(instructor=self.request.user)
+        interests = models.Interest.objects.filter(course=session.course, satisfied_by__isnull=True)
+
+        for interest in interests:
+            try:
+                utils_email.send_interest_email(interest)
+            except BaseException as e:
+                msg = 'Problem interest email: ' + str(e)
+                logger.exception(msg)
+                alert_tanner(msg)
+
+        num_satisfied = interests.update(satisfied_by=session)
+        logging.info('Satisfied %s interests.', num_satisfied)

    def generate_ical(self, session):
        cal = icalendar.Calendar()