384 lines
15 KiB
Python
384 lines
15 KiB
Python
import datetime
|
|
|
|
import pytz
|
|
from django.core.exceptions import ObjectDoesNotExist
|
|
from django.db.models import OuterRef, Subquery
|
|
from django.db.utils import IntegrityError
|
|
from django.urls import reverse
|
|
from django.utils import dateparse, timezone
|
|
from django.utils.functional import cached_property
|
|
from rest_framework import status
|
|
from rest_framework.decorators import action
|
|
from rest_framework.exceptions import NotFound
|
|
from rest_framework.permissions import IsAuthenticated
|
|
from rest_framework.views import Response
|
|
from rest_framework.viewsets import ModelViewSet
|
|
|
|
from apps.api.permissions import MODIFY_ACTIONS, READ_ACTIONS, ActionPermission, AnyRole, IsAdmin, IsAdminOrEditor
|
|
from apps.api.serializers.schedule_base import ScheduleFastSerializer
|
|
from apps.api.serializers.schedule_polymorphic import (
|
|
PolymorphicScheduleCreateSerializer,
|
|
PolymorphicScheduleSerializer,
|
|
PolymorphicScheduleUpdateSerializer,
|
|
)
|
|
from apps.auth_token.auth import PluginAuthentication
|
|
from apps.auth_token.constants import SCHEDULE_EXPORT_TOKEN_NAME
|
|
from apps.auth_token.models import ScheduleExportAuthToken
|
|
from apps.schedules.ical_utils import list_of_oncall_shifts_from_ical
|
|
from apps.schedules.models import OnCallSchedule
|
|
from apps.slack.models import SlackChannel
|
|
from apps.slack.tasks import update_slack_user_group_for_schedules
|
|
from apps.user_management.organization_log_creator import OrganizationLogType, create_organization_log
|
|
from common.api_helpers.exceptions import BadRequest, Conflict
|
|
from common.api_helpers.mixins import (
|
|
CreateSerializerMixin,
|
|
PublicPrimaryKeyMixin,
|
|
ShortSerializerMixin,
|
|
UpdateSerializerMixin,
|
|
)
|
|
from common.api_helpers.utils import create_engine_url
|
|
|
|
|
|
class ScheduleView(
|
|
PublicPrimaryKeyMixin, ShortSerializerMixin, CreateSerializerMixin, UpdateSerializerMixin, ModelViewSet
|
|
):
|
|
authentication_classes = (PluginAuthentication,)
|
|
permission_classes = (IsAuthenticated, ActionPermission)
|
|
action_permissions = {
|
|
IsAdmin: (
|
|
*MODIFY_ACTIONS,
|
|
"reload_ical",
|
|
),
|
|
IsAdminOrEditor: ("export_token",),
|
|
AnyRole: (
|
|
*READ_ACTIONS,
|
|
"events",
|
|
"filter_events",
|
|
"notify_empty_oncall_options",
|
|
"notify_oncall_shift_freq_options",
|
|
"mention_options",
|
|
),
|
|
}
|
|
|
|
queryset = OnCallSchedule.objects.all()
|
|
serializer_class = PolymorphicScheduleSerializer
|
|
create_serializer_class = PolymorphicScheduleCreateSerializer
|
|
update_serializer_class = PolymorphicScheduleUpdateSerializer
|
|
short_serializer_class = ScheduleFastSerializer
|
|
|
|
@cached_property
|
|
def can_update_user_groups(self):
|
|
"""
|
|
This property is needed to be propagated down to serializers,
|
|
since it makes an API call to Slack and the response should be cached.
|
|
"""
|
|
slack_team_identity = self.request.auth.organization.slack_team_identity
|
|
|
|
if slack_team_identity is None:
|
|
return False
|
|
|
|
user_group = slack_team_identity.usergroups.first()
|
|
if user_group is None:
|
|
return False
|
|
|
|
return user_group.can_be_updated
|
|
|
|
def get_serializer_context(self):
|
|
context = super().get_serializer_context()
|
|
context.update({"can_update_user_groups": self.can_update_user_groups})
|
|
return context
|
|
|
|
def get_queryset(self):
|
|
is_short_request = self.request.query_params.get("short", "false") == "true"
|
|
organization = self.request.auth.organization
|
|
queryset = OnCallSchedule.objects.filter(
|
|
organization=organization,
|
|
team=self.request.user.current_team,
|
|
)
|
|
if not is_short_request:
|
|
slack_channels = SlackChannel.objects.filter(
|
|
slack_team_identity=organization.slack_team_identity,
|
|
slack_id=OuterRef("channel"),
|
|
)
|
|
queryset = queryset.annotate(
|
|
slack_channel_name=Subquery(slack_channels.values("name")[:1]),
|
|
slack_channel_pk=Subquery(slack_channels.values("public_primary_key")[:1]),
|
|
)
|
|
queryset = self.serializer_class.setup_eager_loading(queryset)
|
|
return queryset
|
|
|
|
def get_object(self):
|
|
# Override this method because we want to get object from organization instead of concrete team.
|
|
pk = self.kwargs["pk"]
|
|
organization = self.request.auth.organization
|
|
slack_channels = SlackChannel.objects.filter(
|
|
slack_team_identity=organization.slack_team_identity,
|
|
slack_id=OuterRef("channel"),
|
|
)
|
|
queryset = organization.oncall_schedules.filter(public_primary_key=pk,).annotate(
|
|
slack_channel_name=Subquery(slack_channels.values("name")[:1]),
|
|
slack_channel_pk=Subquery(slack_channels.values("public_primary_key")[:1]),
|
|
)
|
|
|
|
try:
|
|
obj = queryset.get()
|
|
except ObjectDoesNotExist:
|
|
raise NotFound
|
|
|
|
# May raise a permission denied
|
|
self.check_object_permissions(self.request, obj)
|
|
|
|
return obj
|
|
|
|
def original_get_object(self):
|
|
return super().get_object()
|
|
|
|
def perform_create(self, serializer):
|
|
schedule = serializer.save()
|
|
if schedule.user_group is not None:
|
|
update_slack_user_group_for_schedules.apply_async((schedule.user_group.pk,))
|
|
organization = self.request.auth.organization
|
|
user = self.request.user
|
|
description = f"Schedule {schedule.name} was created"
|
|
create_organization_log(organization, user, OrganizationLogType.TYPE_SCHEDULE_CREATED, description)
|
|
|
|
def perform_update(self, serializer):
|
|
organization = self.request.auth.organization
|
|
user = self.request.user
|
|
old_schedule = serializer.instance
|
|
old_state = old_schedule.repr_settings_for_client_side_logging
|
|
old_user_group = serializer.instance.user_group
|
|
|
|
updated_schedule = serializer.save()
|
|
|
|
if old_user_group is not None:
|
|
update_slack_user_group_for_schedules.apply_async((old_user_group.pk,))
|
|
|
|
if updated_schedule.user_group is not None and updated_schedule.user_group != old_user_group:
|
|
update_slack_user_group_for_schedules.apply_async((updated_schedule.user_group.pk,))
|
|
|
|
new_state = updated_schedule.repr_settings_for_client_side_logging
|
|
description = f"Schedule {updated_schedule.name} was changed from:\n{old_state}\nto:\n{new_state}"
|
|
create_organization_log(organization, user, OrganizationLogType.TYPE_SCHEDULE_CHANGED, description)
|
|
|
|
def perform_destroy(self, instance):
|
|
organization = self.request.auth.organization
|
|
user = self.request.user
|
|
description = f"Schedule {instance.name} was deleted"
|
|
create_organization_log(organization, user, OrganizationLogType.TYPE_SCHEDULE_DELETED, description)
|
|
instance.delete()
|
|
|
|
if instance.user_group is not None:
|
|
update_slack_user_group_for_schedules.apply_async((instance.user_group.pk,))
|
|
|
|
def get_request_timezone(self):
|
|
user_tz = self.request.query_params.get("user_tz", "UTC")
|
|
try:
|
|
pytz.timezone(user_tz)
|
|
except pytz.exceptions.UnknownTimeZoneError:
|
|
raise BadRequest(detail="Invalid tz format")
|
|
date = timezone.now().date()
|
|
date_param = self.request.query_params.get("date")
|
|
if date_param is not None:
|
|
try:
|
|
date = dateparse.parse_date(date_param)
|
|
except ValueError:
|
|
raise BadRequest(detail="Invalid date format")
|
|
else:
|
|
if date is None:
|
|
raise BadRequest(detail="Invalid date format")
|
|
|
|
return user_tz, date
|
|
|
|
def _filter_events(self, schedule, timezone, starting_date, days, with_empty, with_gap):
|
|
shifts = (
|
|
list_of_oncall_shifts_from_ical(schedule, starting_date, timezone, with_empty, with_gap, days=days) or []
|
|
)
|
|
events = []
|
|
# for start, end, users, priority_level, source in shifts:
|
|
for shift in shifts:
|
|
all_day = type(shift["start"]) == datetime.date
|
|
is_gap = shift.get("is_gap", False)
|
|
shift_json = {
|
|
"all_day": all_day,
|
|
"start": shift["start"],
|
|
# fix confusing end date for all-day event
|
|
"end": shift["end"] - timezone.timedelta(days=1) if all_day else shift["end"],
|
|
"users": [
|
|
{
|
|
"display_name": user.username,
|
|
"pk": user.public_primary_key,
|
|
}
|
|
for user in shift["users"]
|
|
],
|
|
"priority_level": shift["priority"] if shift["priority"] != 0 else None,
|
|
"source": shift["source"],
|
|
"calendar_type": shift["calendar_type"],
|
|
"is_empty": len(shift["users"]) == 0 and not is_gap,
|
|
"is_gap": is_gap,
|
|
"shift": {
|
|
"pk": shift["shift_pk"],
|
|
},
|
|
}
|
|
events.append(shift_json)
|
|
|
|
return events
|
|
|
|
@action(detail=True, methods=["get"])
|
|
def events(self, request, pk):
|
|
user_tz, date = self.get_request_timezone()
|
|
with_empty = self.request.query_params.get("with_empty", False) == "true"
|
|
with_gap = self.request.query_params.get("with_gap", False) == "true"
|
|
|
|
schedule = self.original_get_object()
|
|
events = self._filter_events(schedule, user_tz, date, days=1, with_empty=with_empty, with_gap=with_gap)
|
|
|
|
slack_channel = (
|
|
{
|
|
"id": schedule.slack_channel_pk,
|
|
"slack_id": schedule.channel,
|
|
"display_name": schedule.slack_channel_name,
|
|
}
|
|
if schedule.channel is not None
|
|
else None
|
|
)
|
|
|
|
result = {
|
|
"id": schedule.public_primary_key,
|
|
"name": schedule.name,
|
|
"type": PolymorphicScheduleSerializer().to_resource_type(schedule),
|
|
"slack_channel": slack_channel,
|
|
"events": events,
|
|
}
|
|
return Response(result, status=status.HTTP_200_OK)
|
|
|
|
@action(detail=True, methods=["get"])
|
|
def filter_events(self, request, pk):
|
|
user_tz, date = self.get_request_timezone()
|
|
with_empty = self.request.query_params.get("with_empty", False) == "true"
|
|
with_gap = self.request.query_params.get("with_gap", False) == "true"
|
|
|
|
starting_date = date if self.request.query_params.get("date") else None
|
|
if starting_date is None:
|
|
# default to current week start
|
|
starting_date = date - datetime.timedelta(days=date.weekday())
|
|
|
|
try:
|
|
days = int(self.request.query_params.get("days", 7)) # fallback to a week
|
|
except ValueError:
|
|
raise BadRequest(detail="Invalid days format")
|
|
|
|
schedule = self.original_get_object()
|
|
events = self._filter_events(
|
|
schedule, user_tz, starting_date, days=days, with_empty=with_empty, with_gap=with_gap
|
|
)
|
|
|
|
result = {
|
|
"id": schedule.public_primary_key,
|
|
"name": schedule.name,
|
|
"type": PolymorphicScheduleSerializer().to_resource_type(schedule),
|
|
"events": events,
|
|
}
|
|
return Response(result, status=status.HTTP_200_OK)
|
|
|
|
@action(detail=False, methods=["get"])
|
|
def type_options(self, request):
|
|
# TODO: check if it needed
|
|
choices = []
|
|
for item in OnCallSchedule.SCHEDULE_CHOICES:
|
|
choices.append({"value": str(item[0]), "display_name": item[1]})
|
|
return Response(choices)
|
|
|
|
@action(detail=True, methods=["post"])
|
|
def reload_ical(self, request, pk):
|
|
schedule = self.original_get_object()
|
|
schedule.drop_cached_ical()
|
|
schedule.check_empty_shifts_for_next_week()
|
|
schedule.check_gaps_for_next_week()
|
|
|
|
if schedule.user_group is not None:
|
|
update_slack_user_group_for_schedules.apply_async((schedule.user_group.pk,))
|
|
|
|
return Response(status=status.HTTP_200_OK)
|
|
|
|
@action(detail=True, methods=["get", "post", "delete"])
|
|
def export_token(self, request, pk):
|
|
schedule = self.original_get_object()
|
|
|
|
if self.request.method == "GET":
|
|
try:
|
|
token = ScheduleExportAuthToken.objects.get(user_id=self.request.user.id, schedule_id=schedule.id)
|
|
except ScheduleExportAuthToken.DoesNotExist:
|
|
raise NotFound
|
|
|
|
response = {
|
|
"created_at": token.created_at,
|
|
"revoked_at": token.revoked_at,
|
|
"active": token.active,
|
|
}
|
|
|
|
return Response(response, status=status.HTTP_200_OK)
|
|
|
|
if self.request.method == "POST":
|
|
try:
|
|
instance, token = ScheduleExportAuthToken.create_auth_token(
|
|
request.user, request.user.organization, schedule
|
|
)
|
|
except IntegrityError:
|
|
raise Conflict("Schedule export token for user already exists")
|
|
|
|
export_url = create_engine_url(
|
|
reverse("api-public:schedules-export", kwargs={"pk": schedule.public_primary_key})
|
|
+ f"?{SCHEDULE_EXPORT_TOKEN_NAME}={token}"
|
|
)
|
|
|
|
data = {"token": token, "created_at": instance.created_at, "export_url": export_url}
|
|
|
|
return Response(data, status=status.HTTP_201_CREATED)
|
|
|
|
if self.request.method == "DELETE":
|
|
try:
|
|
token = ScheduleExportAuthToken.objects.get(user_id=self.request.user.id, schedule_id=schedule.id)
|
|
token.delete()
|
|
except ScheduleExportAuthToken.DoesNotExist:
|
|
raise NotFound
|
|
|
|
return Response(status=status.HTTP_204_NO_CONTENT)
|
|
|
|
@action(detail=False, methods=["get"])
|
|
def notify_oncall_shift_freq_options(self, request):
|
|
options = []
|
|
for choice in OnCallSchedule.NotifyOnCallShiftFreq.choices:
|
|
options.append(
|
|
{
|
|
"value": choice[0],
|
|
"display_name": choice[1],
|
|
}
|
|
)
|
|
return Response(options)
|
|
|
|
@action(detail=False, methods=["get"])
|
|
def notify_empty_oncall_options(self, request):
|
|
options = []
|
|
for choice in OnCallSchedule.NotifyEmptyOnCall.choices:
|
|
options.append(
|
|
{
|
|
"value": choice[0],
|
|
"display_name": choice[1],
|
|
}
|
|
)
|
|
return Response(options)
|
|
|
|
@action(detail=False, methods=["get"])
|
|
def mention_options(self, request):
|
|
options = [
|
|
{
|
|
"value": False,
|
|
"display_name": "Inform in channel without mention",
|
|
},
|
|
{
|
|
"value": True,
|
|
"display_name": "Mention person in slack",
|
|
},
|
|
]
|
|
return Response(options)
|