# What this PR does Closes https://github.com/grafana/oncall/issues/2050 https://www.loom.com/share/cca9af04f905456087f25e9cbf1845ab ## 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] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not required)
77 lines
2.8 KiB
Python
77 lines
2.8 KiB
Python
import typing
|
|
|
|
from emoji import emojize
|
|
|
|
from apps.alerts.incident_appearance.templaters.alert_templater import AlertTemplater, TemplatedAlert
|
|
from apps.alerts.models import AlertGroup
|
|
from common.utils import str_or_backup
|
|
|
|
|
|
def _validate_fcm_length_limit(value: typing.Optional[str]) -> str:
|
|
"""
|
|
NOTE: technically FCM limits the data we send based on total # of bytes, not characters for title/subtitle. For now
|
|
lets simply limit the title and subtitle to 200 characters and see how that goes with avoiding the `message is too big`
|
|
FCM exception
|
|
|
|
https://firebase.google.com/docs/reference/fcm/rest/v1/ErrorCode
|
|
"""
|
|
MAX_ALERT_TITLE_LENGTH = 200
|
|
|
|
if value is None:
|
|
return ""
|
|
return f"{value[:MAX_ALERT_TITLE_LENGTH]}..." if len(value) > MAX_ALERT_TITLE_LENGTH else value
|
|
|
|
|
|
class AlertMobileAppTemplater(AlertTemplater):
|
|
def _render_for(self):
|
|
return "MOBILE_APP"
|
|
|
|
def _postformat(self, templated_alert: TemplatedAlert) -> TemplatedAlert:
|
|
templated_alert.title = _validate_fcm_length_limit(templated_alert.title)
|
|
templated_alert.message = _validate_fcm_length_limit(templated_alert.message)
|
|
return templated_alert
|
|
|
|
|
|
def _templatize_alert(alert_group: AlertGroup) -> TemplatedAlert:
|
|
alert = alert_group.alerts.first()
|
|
return AlertMobileAppTemplater(alert).render()
|
|
|
|
|
|
def get_push_notification_title(alert_group: AlertGroup, critical: bool) -> str:
|
|
return _templatize_alert(alert_group).title or ("New Important Alert" if critical else "New Alert")
|
|
|
|
|
|
def get_push_notification_subtitle(alert_group: AlertGroup) -> str:
|
|
templatized_subtitle = _templatize_alert(alert_group).message
|
|
if templatized_subtitle:
|
|
# only return the templatized subtitle if it resolves to something that is not None
|
|
# otherwise fallback to the default
|
|
return templatized_subtitle
|
|
|
|
alert = alert_group.alerts.first()
|
|
templated_alert = AlertMobileAppTemplater(alert).render()
|
|
|
|
alert_title = _validate_fcm_length_limit(str_or_backup(templated_alert.title, "Alert Group"))
|
|
|
|
status_verbose = "Firing" # TODO: we should probably de-duplicate this text
|
|
if alert_group.resolved:
|
|
status_verbose = alert_group.get_resolve_text()
|
|
elif alert_group.acknowledged:
|
|
status_verbose = alert_group.get_acknowledge_text()
|
|
|
|
number_of_alerts = alert_group.alerts.count()
|
|
if number_of_alerts <= 10:
|
|
alerts_count_str = str(number_of_alerts)
|
|
else:
|
|
alert_count_rounded = (number_of_alerts // 10) * 10
|
|
alerts_count_str = f"{alert_count_rounded}+"
|
|
|
|
alert_status = f"Status: {status_verbose}, alerts: {alerts_count_str}"
|
|
|
|
subtitle = (
|
|
f"#{alert_group.inside_organization_number} {alert_title}\n"
|
|
+ f"via {alert_group.channel.short_name}"
|
|
+ f"\n{alert_status}"
|
|
)
|
|
|
|
return emojize(subtitle, language="alias")
|