oncall-engine/engine/apps/alerts/models/__init__.py
Yulya Artyukhina 191814b25e
User notifications bundle (#4457)
# What this PR does
This PR adds two new models: UserNotificationBundle and
BundledNotification (proposals for naming are welcome).

`UserNotificationBundle` manages the information about last notification
time and scheduled notification task for bundled notifications. It is
unique per user + notification_channel + notification importance.

`BundledNotification` contains notification policy and alert group, that
triggered the notification. The BundledNotification instance is created
in `notify_user_task` for every notification, that should be bundled,
and is attached to UserNotificationBundle by ForeignKey connection.

How it works:
If the user was notified recently (within the last two minutes) by the
current notification channel, and this channel is bundlable,
BundledNotification instance will be created and attached to the
UserNotificationBundle instance, and `send_bundled_notification` task
will be scheduled to execute in 2 min.
In `send_bundled_notification` task we get all BundledNotification
attached to the current UserNotificationBundle instance, check if alert
groups are still active and if there is only one notification - perform
regular notification by calling `perform_notification` task, otherwise
call "notify_by_<channel>_bundle" method for the current notification
channel.

PR with method to send notification bundle by SMS -
https://github.com/grafana/oncall/pull/4624

**This feature is disabled by default by feature flag. Public docs will
be added in a separate PR with enabling this feature.**
## Which issue(s) this PR closes
related to https://github.com/grafana/oncall-private/issues/2712

## Checklist

- [x] Unit, integration, and e2e (if applicable) tests updated
- [x] Documentation added (or `pr:no public docs` PR label added if not
required)
- [x] Added the relevant release notes label (see labels prefixed w/
`release:`). These labels dictate how your PR will
    show up in the autogenerated release notes.
2024-07-16 11:24:08 +00:00

18 lines
1.3 KiB
Python

from .alert import Alert # noqa: F401
from .alert_group import AlertGroup # noqa: F401
from .alert_group_counter import AlertGroupCounter # noqa: F401
from .alert_group_log_record import AlertGroupLogRecord, listen_for_alertgrouplogrecord # noqa: F401
from .alert_manager_models import AlertForAlertManager, AlertGroupForAlertManager # noqa: F401
from .alert_receive_channel import AlertReceiveChannel, listen_for_alertreceivechannel_model_save # noqa: F401
from .alert_receive_channel_connection import AlertGroupExternalID # noqa: F401
from .alert_receive_channel_connection import AlertReceiveChannelConnection # noqa: F401
from .channel_filter import ChannelFilter # noqa: F401
from .custom_button import CustomButton # noqa: F401
from .escalation_chain import EscalationChain # noqa: F401
from .escalation_policy import EscalationPolicy # noqa: F401
from .grafana_alerting_contact_point import GrafanaAlertingContactPoint # noqa: F401
from .invitation import Invitation # noqa: F401
from .maintainable_object import MaintainableObject # noqa: F401
from .resolution_note import ResolutionNote, ResolutionNoteSlackMessage # noqa: F401
from .user_has_notification import UserHasNotification # noqa: F401
from .user_notification_bundle import BundledNotification, UserNotificationBundle # noqa: F401