mirror of
https://github.com/PostHog/posthog.git
synced 2024-11-25 02:49:32 +01:00
108 lines
3.8 KiB
Python
108 lines
3.8 KiB
Python
from typing import List, Optional
|
|
|
|
from django.contrib.auth import get_user_model
|
|
from django.db import models
|
|
from django.db.models.signals import post_save
|
|
from django.dispatch.dispatcher import receiver
|
|
from django.utils import timezone
|
|
from rest_framework import exceptions, status
|
|
|
|
from posthog.celery import sync_all_organization_available_features
|
|
from posthog.constants import AvailableFeature
|
|
from posthog.models.utils import sane_repr
|
|
|
|
|
|
class LicenseError(exceptions.APIException):
|
|
"""
|
|
Exception raised for licensing errors.
|
|
"""
|
|
|
|
default_type = "license_error"
|
|
default_code = "license_error"
|
|
status_code = status.HTTP_400_BAD_REQUEST
|
|
default_detail = "There was a problem with your current license."
|
|
|
|
def __init__(self, code, detail):
|
|
self.code = code
|
|
self.detail = exceptions._get_error_details(detail, code)
|
|
|
|
|
|
class LicenseManager(models.Manager):
|
|
def first_valid(self) -> Optional["License"]:
|
|
"""Return the highest valid license."""
|
|
# KEEP IN SYNC WITH licenseLogic.selectors.relevantLicense FOR THE ACTIVE LICENSE
|
|
valid_licenses = list(self.filter(valid_until__gte=timezone.now()))
|
|
if not valid_licenses:
|
|
return None
|
|
return max(valid_licenses, key=lambda license: License.PLAN_TO_SORTING_VALUE.get(license.plan, 0))
|
|
|
|
|
|
class License(models.Model):
|
|
objects: LicenseManager = LicenseManager()
|
|
|
|
created_at: models.DateTimeField = models.DateTimeField(auto_now_add=True)
|
|
plan: models.CharField = models.CharField(max_length=200)
|
|
valid_until: models.DateTimeField = models.DateTimeField()
|
|
key: models.CharField = models.CharField(max_length=200)
|
|
max_users: models.IntegerField = models.IntegerField(default=None, null=True) # None = no restriction
|
|
|
|
SCALE_PLAN = "scale"
|
|
SCALE_FEATURES = [
|
|
AvailableFeature.ZAPIER,
|
|
AvailableFeature.ORGANIZATIONS_PROJECTS,
|
|
AvailableFeature.GOOGLE_LOGIN,
|
|
AvailableFeature.DASHBOARD_COLLABORATION,
|
|
AvailableFeature.INGESTION_TAXONOMY,
|
|
AvailableFeature.PATHS_ADVANCED,
|
|
AvailableFeature.CORRELATION_ANALYSIS,
|
|
AvailableFeature.GROUP_ANALYTICS,
|
|
AvailableFeature.MULTIVARIATE_FLAGS,
|
|
AvailableFeature.EXPERIMENTATION,
|
|
AvailableFeature.TAGGING,
|
|
AvailableFeature.BEHAVIORAL_COHORT_FILTERING,
|
|
AvailableFeature.WHITE_LABELLING,
|
|
AvailableFeature.SUBSCRIPTIONS,
|
|
]
|
|
|
|
ENTERPRISE_PLAN = "enterprise"
|
|
ENTERPRISE_FEATURES = SCALE_FEATURES + [
|
|
AvailableFeature.DASHBOARD_PERMISSIONING,
|
|
AvailableFeature.PROJECT_BASED_PERMISSIONING,
|
|
AvailableFeature.SAML,
|
|
AvailableFeature.SSO_ENFORCEMENT,
|
|
]
|
|
PLANS = {SCALE_PLAN: SCALE_FEATURES, ENTERPRISE_PLAN: ENTERPRISE_FEATURES}
|
|
# The higher the plan, the higher its sorting value - sync with front-end licenseLogic
|
|
PLAN_TO_SORTING_VALUE = {SCALE_PLAN: 10, ENTERPRISE_PLAN: 20}
|
|
|
|
@property
|
|
def available_features(self) -> List[AvailableFeature]:
|
|
return self.PLANS.get(self.plan, [])
|
|
|
|
__repr__ = sane_repr("key", "plan", "valid_until")
|
|
|
|
|
|
def get_licensed_users_available() -> Optional[int]:
|
|
"""
|
|
Returns the number of user slots available that can be created based on the instance's current license.
|
|
Not relevant for cloud users.
|
|
`None` means unlimited users.
|
|
"""
|
|
|
|
license = License.objects.first_valid()
|
|
from posthog.models import OrganizationInvite
|
|
|
|
if license:
|
|
if license.max_users is None:
|
|
return None
|
|
|
|
users_left = license.max_users - get_user_model().objects.count() - OrganizationInvite.objects.count()
|
|
return max(users_left, 0)
|
|
|
|
return None
|
|
|
|
|
|
@receiver(post_save, sender=License)
|
|
def license_saved(sender, instance, created, raw, using, **kwargs):
|
|
sync_all_organization_available_features()
|