Implement sending urgent reminder emails to all members of the applicable committee for an endorsed budget

sstreasury/jinja2/sstreasury/budget_view.html

@@ -259,10 +259,15 @@
 		{% if revision.state == import('sstreasury.models').BudgetState.ENDORSED.value %}
 			<h2>Committee voting</h2>
 			
-			<p>{{ dict(settings.AVAILABLE_APPROVERS)[revision.approver][1] }} votes in favour are required for approval.</p>
+			<form action="{{ url('budget_action', kwargs={'id': revision.budget.id}) }}" method="POST">
+				<p>
+					{{ dict(settings.AVAILABLE_APPROVERS)[revision.approver][1] }} votes in favour are required for approval.
+					{% if is_latest and request.user.groups.filter(name='Executive').exists() %}
+						<button style="margin-left: 1em;" class="ui small primary labeled icon button" type="submit" name="action" value="SendVotingReminders"><i class="envelope icon"></i>Send urgent reminder emails</button>
+					{% endif %}
+				</p>
 				
-			<form class="ui three column grid" action="{{ url('budget_action', kwargs={'id': revision.budget.id}) }}" method="POST">
+				<div class="ui three column grid">
-				<input type="hidden" name="csrfmiddlewaretoken" value="{{ csrf_token }}">
 					<div class="column">
 						<div class="ui fluid card">
 							<div class="content">
@@ -326,6 +331,8 @@
 							{% endif %}
 						</div>
 					</div>
+				</div>
+				<input type="hidden" name="csrfmiddlewaretoken" value="{{ csrf_token }}">
 			</form>
 		{% endif %}
 		

sstreasury/jinja2/sstreasury/email/budget_vote_reminder.md

@@ -0,0 +1,3 @@
+This is an urgent reminder from {{ requester.first_name }} {{ requester.last_name }} to vote on a budget titled *{{ revision.name }}* (BU-{{ revision.budget.id }}), which has been endorsed by Treasury and is awaiting committee review.
+
+{{ baseurl }}{{ url('budget_view', kwargs={'id': revision.budget.id}) }}

sstreasury/views.py

@@ -477,6 +477,20 @@ def budget_action(request, budget, revision):
 		with transaction.atomic():
 			revision.update_state(request.user, models.BudgetState.CANCELLED)
 	
+	if 'SendVotingReminders' in actions:
+		if revision.state != models.BudgetState.ENDORSED.value:
+			raise PermissionDenied
+		if not request.user.groups.filter(name='Executive').exists():
+			# TODO: Make this group configurable
+			raise PermissionDenied
+		
+		# Send emails
+		emailer = Emailer()
+		for user in User.objects.filter(groups__name=revision.approver):
+			# Email only if not voted yet
+			if not revision.budgetvote_set.filter(voter=user).exists():
+				emailer.send_mail([user.email], 'URGENT action required: {} (BU-{})'.format(revision.name, budget.id), 'sstreasury/email/budget_vote_reminder.md', {'revision': revision, 'requester': request.user})
+	
 	if 'VoteInFavour' in actions or 'VoteAgainst' in actions or 'VoteAbstain' in actions:
 		if not revision.can_vote(request.user):
 			raise PermissionDenied
@@ -489,7 +503,7 @@ def budget_action(request, budget, revision):
 			vote_type = models.BudgetVoteType.ABSTAIN
 		
 		# Already exists?
-		if revision.budgetvote_set.filter(is_current=True, voter=request.user, vote_type=vote_type.value):
+		if revision.budgetvote_set.filter(is_current=True, voter=request.user, vote_type=vote_type.value).exists():
 			# No need to create new vote
 			pass
 		else: