Files
govoplan-idm/src/govoplan_idm/backend/directory.py

317 lines
12 KiB
Python

from __future__ import annotations
from collections.abc import Sequence
from datetime import datetime
from sqlalchemy import or_
from govoplan_core.core.identity import IdentityDirectory
from govoplan_core.core.idm import (
IdmDirectory,
OrganizationFunctionAssignmentRef,
OrganizationFunctionIncumbencyRef,
)
from govoplan_core.core.organizations import OrganizationDirectory
from govoplan_core.db.session import get_database
from govoplan_core.security.time import utc_now
from govoplan_idm.backend.db.models import IdmOrganizationFunctionAssignment
def _status(active: bool) -> str:
return "active" if active else "inactive"
def _assignment_ref(item: IdmOrganizationFunctionAssignment) -> OrganizationFunctionAssignmentRef:
return OrganizationFunctionAssignmentRef(
id=item.id,
tenant_id=item.tenant_id,
identity_id=item.identity_id,
account_id=item.account_id,
function_id=item.function_id,
organization_unit_id=item.organization_unit_id,
applies_to_subunits=item.applies_to_subunits,
source=item.source, # type: ignore[arg-type]
delegated_from_assignment_id=item.delegated_from_assignment_id,
acting_for_account_id=item.acting_for_account_id,
valid_from=item.valid_from,
valid_until=item.valid_until,
status=_status(item.is_active), # type: ignore[arg-type]
)
class SqlIdmDirectory(IdmDirectory):
def __init__(self, *, identities: IdentityDirectory, organizations: OrganizationDirectory) -> None:
self._identities = identities
self._organizations = organizations
def get_organization_function_assignment(self, assignment_id: str) -> OrganizationFunctionAssignmentRef | None:
with get_database().session() as session:
item = session.get(IdmOrganizationFunctionAssignment, assignment_id)
return _assignment_ref(item) if item is not None else None
def organization_function_assignments_for_identity(
self,
identity_id: str,
*,
tenant_id: str | None = None,
effective_at: datetime | None = None,
) -> tuple[OrganizationFunctionAssignmentRef, ...]:
return tuple(
self.organization_function_assignments_for_identities(
(identity_id,),
tenant_id=tenant_id,
effective_at=effective_at,
).get(identity_id, ())
)
def organization_function_assignments_for_account(
self,
account_id: str,
*,
tenant_id: str | None = None,
effective_at: datetime | None = None,
) -> tuple[OrganizationFunctionAssignmentRef, ...]:
return tuple(
self.organization_function_assignments_for_accounts(
(account_id,),
tenant_id=tenant_id,
effective_at=effective_at,
).get(account_id, ())
)
def organization_function_assignments_for_identities(
self,
identity_ids: Sequence[str],
*,
tenant_id: str | None = None,
effective_at: datetime | None = None,
) -> dict[str, tuple[OrganizationFunctionAssignmentRef, ...]]:
requested = tuple(dict.fromkeys(identity_ids))
result: dict[str, list[OrganizationFunctionAssignmentRef]] = {
identity_id: [] for identity_id in requested
}
if not requested:
return {}
with get_database().session() as session:
items = self._effective_assignment_items(
session,
tenant_id=tenant_id,
effective_at=effective_at or utc_now(),
identity_ids=requested,
)
for item in items:
result[item.identity_id].append(_assignment_ref(item))
return {
identity_id: tuple(assignments)
for identity_id, assignments in result.items()
}
def organization_function_assignments_for_accounts(
self,
account_ids: Sequence[str],
*,
tenant_id: str | None = None,
effective_at: datetime | None = None,
) -> dict[str, tuple[OrganizationFunctionAssignmentRef, ...]]:
requested = tuple(dict.fromkeys(account_ids))
result: dict[str, list[OrganizationFunctionAssignmentRef]] = {
account_id: [] for account_id in requested
}
if not requested:
return {}
identities = self._identities.identities_for_accounts(requested)
identity_ids_by_account: dict[str, set[str]] = {
account_id: set() for account_id in requested
}
requested_set = set(requested)
for identity in identities:
linked_accounts = set(identity.account_ids)
if identity.primary_account_id:
linked_accounts.add(identity.primary_account_id)
for account_id in linked_accounts & requested_set:
identity_ids_by_account[account_id].add(identity.id)
identity_ids = tuple(
dict.fromkeys(
identity_id
for values in identity_ids_by_account.values()
for identity_id in values
)
)
if not identity_ids:
return {
account_id: tuple(assignments)
for account_id, assignments in result.items()
}
with get_database().session() as session:
items = self._effective_assignment_items(
session,
tenant_id=tenant_id,
effective_at=effective_at or utc_now(),
identity_ids=identity_ids,
)
for account_id, linked_identity_ids in identity_ids_by_account.items():
result[account_id].extend(
_assignment_ref(item)
for item in items
if item.identity_id in linked_identity_ids
and item.account_id in {None, account_id}
)
return {
account_id: tuple(assignments)
for account_id, assignments in result.items()
}
def organization_function_assignments_for_function(
self,
function_id: str,
*,
tenant_id: str | None = None,
effective_at: datetime | None = None,
) -> tuple[OrganizationFunctionAssignmentRef, ...]:
function = self._organizations.get_function(function_id)
if function is None:
return ()
if tenant_id is not None and function.tenant_id != tenant_id:
raise ValueError("Organization function belongs to another tenant.")
resolved_tenant_id = tenant_id or function.tenant_id
return self.organization_function_incumbencies(
(function_id,),
tenant_id=resolved_tenant_id,
effective_at=effective_at,
)[function_id].assignments
def organization_function_incumbencies(
self,
function_ids: Sequence[str],
*,
tenant_id: str,
effective_at: datetime | None = None,
) -> dict[str, OrganizationFunctionIncumbencyRef]:
requested = tuple(dict.fromkeys(function_ids))
functions = {}
for function_id in requested:
function = self._organizations.get_function(function_id)
if function is None:
raise ValueError(
f"Organization function does not exist: {function_id}"
)
if function.tenant_id != tenant_id:
raise ValueError(
"Organization function belongs to another tenant."
)
functions[function_id] = function
if not requested:
return {}
with get_database().session() as session:
items = self._effective_assignment_items(
session,
tenant_id=tenant_id,
effective_at=effective_at or utc_now(),
function_ids=requested,
)
assignments: dict[str, list[OrganizationFunctionAssignmentRef]] = {
function_id: [] for function_id in requested
}
for item in items:
assignments[item.function_id].append(_assignment_ref(item))
return {
function_id: OrganizationFunctionIncumbencyRef(
tenant_id=tenant_id,
function_id=function_id,
assignments=tuple(assignments[function_id]),
function_active=functions[function_id].status == "active",
)
for function_id in requested
}
def _effective_assignment_items(
self,
session,
*,
effective_at: datetime,
tenant_id: str | None = None,
identity_ids: Sequence[str] = (),
function_ids: Sequence[str] = (),
) -> tuple[IdmOrganizationFunctionAssignment, ...]:
query = (
session.query(IdmOrganizationFunctionAssignment)
.filter(
IdmOrganizationFunctionAssignment.is_active.is_(True),
or_(
IdmOrganizationFunctionAssignment.valid_from.is_(None),
IdmOrganizationFunctionAssignment.valid_from <= effective_at,
),
or_(
IdmOrganizationFunctionAssignment.valid_until.is_(None),
IdmOrganizationFunctionAssignment.valid_until > effective_at,
),
)
.order_by(IdmOrganizationFunctionAssignment.created_at.asc())
)
if identity_ids:
query = query.filter(
IdmOrganizationFunctionAssignment.identity_id.in_(identity_ids),
)
if function_ids:
query = query.filter(
IdmOrganizationFunctionAssignment.function_id.in_(function_ids),
)
if tenant_id is not None:
query = query.filter(
IdmOrganizationFunctionAssignment.tenant_id == tenant_id
)
items = query.all()
source_ids = {
item.delegated_from_assignment_id
for item in items
if item.source in {"delegated", "acting_for"}
and item.delegated_from_assignment_id is not None
}
effective_sources = (
session.query(IdmOrganizationFunctionAssignment)
.filter(
IdmOrganizationFunctionAssignment.id.in_(source_ids),
IdmOrganizationFunctionAssignment.is_active.is_(True),
or_(
IdmOrganizationFunctionAssignment.valid_from.is_(None),
IdmOrganizationFunctionAssignment.valid_from <= effective_at,
),
or_(
IdmOrganizationFunctionAssignment.valid_until.is_(None),
IdmOrganizationFunctionAssignment.valid_until > effective_at,
),
)
.all()
if source_ids
else ()
)
effective_sources_by_id = {
item.id: item for item in effective_sources
}
function_cache = {}
active_items: list[IdmOrganizationFunctionAssignment] = []
for item in items:
if item.source in {"delegated", "acting_for"}:
source = effective_sources_by_id.get(
item.delegated_from_assignment_id or ""
)
if (
source is None
or source.tenant_id != item.tenant_id
or source.function_id != item.function_id
):
continue
if item.function_id not in function_cache:
function_cache[item.function_id] = (
self._organizations.get_function(item.function_id)
)
function = function_cache[item.function_id]
if (
function is None
or function.status != "active"
or function.tenant_id != item.tenant_id
):
continue
active_items.append(item)
return tuple(active_items)