oncall-engine/engine/apps/public_api/serializers/schedules_web.py
2022-07-06 15:47:21 -03:00

95 lines
3.2 KiB
Python

import pytz
from rest_framework import serializers
from apps.public_api.serializers.schedules_base import ScheduleBaseSerializer
from apps.schedules.models import CustomOnCallShift, OnCallScheduleWeb
from apps.schedules.tasks import (
drop_cached_ical_task,
schedule_notify_about_empty_shifts_in_schedule,
schedule_notify_about_gaps_in_schedule,
)
from common.api_helpers.custom_fields import TeamPrimaryKeyRelatedField, UsersFilteredByOrganizationField
from common.api_helpers.exceptions import BadRequest
class ScheduleWebSerializer(ScheduleBaseSerializer):
time_zone = serializers.CharField(required=True)
shifts = UsersFilteredByOrganizationField(
queryset=CustomOnCallShift.objects,
required=False,
source="custom_shifts",
)
class Meta:
model = OnCallScheduleWeb
fields = [
"id",
"team_id",
"name",
"time_zone",
"slack",
"on_call_now",
"shifts",
]
def validate_time_zone(self, tz):
try:
pytz.timezone(tz)
except pytz.exceptions.UnknownTimeZoneError:
raise BadRequest(detail="Invalid time zone")
return tz
def validate_shifts(self, shifts):
# Get team_id from instance, if it exists, otherwise get it from initial data.
# Handle empty string instead of None. In this case change team_id value to None.
team_id = self.instance.team_id if self.instance else (self.initial_data.get("team_id") or None)
for shift in shifts:
if shift.team_id != team_id:
raise BadRequest(detail="Shifts must be assigned to the same team as the schedule")
return shifts
def to_internal_value(self, data):
if data.get("shifts", []) is None: # handle a None value
data["shifts"] = []
result = super().to_internal_value(data)
return result
class ScheduleWebUpdateSerializer(ScheduleWebSerializer):
time_zone = serializers.CharField(required=False)
team_id = TeamPrimaryKeyRelatedField(read_only=True, source="team")
class Meta:
model = OnCallScheduleWeb
fields = [
"id",
"team_id",
"name",
"time_zone",
"slack",
"on_call_now",
"shifts",
]
extra_kwargs = {
"name": {"required": False},
}
def update(self, instance, validated_data):
validated_data = self._correct_validated_data(validated_data)
new_time_zone = validated_data.get("time_zone", instance.time_zone)
new_shifts = validated_data.get("shifts", [])
existing_shifts = instance.custom_shifts.all()
ical_changed = False
if new_time_zone != instance.time_zone or set(existing_shifts) != set(new_shifts):
ical_changed = True
if ical_changed:
drop_cached_ical_task.apply_async(
(instance.pk,),
)
schedule_notify_about_empty_shifts_in_schedule.apply_async((instance.pk,))
schedule_notify_about_gaps_in_schedule.apply_async((instance.pk,))
return super().update(instance, validated_data)