Added a model for event state (including data migration, signal based

notifications, etc.)

dav_events/signals.py

@@ -0,0 +1,61 @@
+from django.apps import apps
+from django.dispatch import Signal
+
+from . import emails
+
+event_submitted = Signal(providing_args=['event'])
+event_accepted = Signal(providing_args=['event'])
+event_publishing = Signal(providing_args=['event'])
+event_published = Signal(providing_args=['event'])
+event_expired = Signal(providing_args=['event'])
+
+
+def notify_submitted_event(sender, **kwargs):
+    event = kwargs.get('event')
+    app_config = apps.get_containing_app_config(__package__)
+    if app_config.settings.enable_email_notifications:
+        if event.owner.email:
+            email = emails.NewEventMail(recipient=event.owner, event=event)
+            email.send()
+
+
+def notify_accepted_event(sender, **kwargs):
+    event = kwargs.get('event')
+    app_config = apps.get_containing_app_config(__package__)
+    if app_config.settings.enable_email_notifications:
+        if event.owner.email:
+            email = emails.EventAcceptedMail(recipient=event.owner, event=event)
+            email.send()
+
+
+def notify_to_accept_event(sender, **kwargs):
+    event = kwargs.get('event')
+    app_config = apps.get_containing_app_config(__package__)
+    if app_config.settings.enable_email_notifications:
+        from .utils import get_users_by_role
+        managers = get_users_by_role('manage_all')
+        managers += get_users_by_role('manage_{}'.format(event.sport.lower()))
+        OneClickAction = app_config.get_model('OneClickAction')
+        for user in managers:
+            if user.email:
+                action = OneClickAction(command='EA')
+                action.parameters = '{event},{user}'.format(event=event.id, user=user.id)
+                action.save()
+                email = emails.EventToAcceptMail(recipient=user, event=event, accept_action=action)
+                email.send()
+
+
+def notify_to_publish_event(sender, **kwargs):
+    event = kwargs.get('event')
+    app_config = apps.get_containing_app_config(__package__)
+    if app_config.settings.enable_email_notifications:
+        from .utils import get_users_by_role
+        publishers = get_users_by_role('publish_incremental')
+        OneClickAction = app_config.get_model('OneClickAction')
+        for user in publishers:
+            if user.email:
+                action = OneClickAction(command='EP')
+                action.parameters = '{event},{user}'.format(event=event.id, user=user.id)
+                action.save()
+                email = emails.EventToPublishMail(recipient=user, event=event, confirm_publication_action=action)
+                email.send()