Files
govoplan-quick-access/src/govoplan_quick_access/backend/service.py
T

437 lines
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Python

from __future__ import annotations
from dataclasses import dataclass
from typing import Callable, Iterable, Mapping
from sqlalchemy.orm import Session
from govoplan_core.core.concurrency import (
RevisionConflictError,
assert_revision_precondition,
strong_resource_etag,
)
from govoplan_core.core.registry import PlatformRegistry
from govoplan_quick_access.backend.db.models import QuickAccessProfile
from govoplan_quick_access.backend.schemas import (
CatalogueCategoryResponse,
CatalogueResponse,
CatalogueToolResponse,
EffectiveCategoryResponse,
EffectiveQuickAccessResponse,
EffectiveStalePreferenceResponse,
EffectiveToolResponse,
PreferenceEntry,
ProfileResponse,
ProfileUpdateRequest,
)
BASE_CATEGORIES = (
CatalogueCategoryResponse(
id="work",
label="i18n:govoplan-quick-access.category.work",
description="i18n:govoplan-quick-access.category.work_description",
icon="list-checks",
order=10,
),
CatalogueCategoryResponse(
id="calendar",
label="i18n:govoplan-quick-access.category.calendar",
description="i18n:govoplan-quick-access.category.calendar_description",
icon="calendar",
order=20,
),
CatalogueCategoryResponse(
id="messages",
label="i18n:govoplan-quick-access.category.messages",
description="i18n:govoplan-quick-access.category.messages_description",
icon="messages-square",
order=30,
),
CatalogueCategoryResponse(
id="files",
label="i18n:govoplan-quick-access.category.files",
description="i18n:govoplan-quick-access.category.files_description",
icon="files",
order=40,
),
)
def scope_key(scope_type: str, tenant_id: str | None, scope_id: str | None) -> str:
if scope_type == "system":
return "system:*"
if scope_type == "tenant" and tenant_id:
return f"tenant:{tenant_id}"
if scope_type == "user" and tenant_id and scope_id:
return f"user:{tenant_id}:{scope_id}"
raise ValueError("Invalid Quick Access profile scope")
def build_catalogue(
registry: PlatformRegistry,
*,
permission_checker: Callable[[str], bool] | None = None,
allowed_module_ids: Iterable[str] | None = None,
) -> CatalogueResponse:
allowed_modules = (
None if allowed_module_ids is None else frozenset(allowed_module_ids)
)
tools: list[CatalogueToolResponse] = []
for manifest in registry.manifests():
if allowed_modules is not None and manifest.id not in allowed_modules:
continue
frontend = manifest.frontend
if frontend is None:
continue
for tool in frontend.quick_access_tools:
if permission_checker is not None:
if tool.required_all and not all(permission_checker(scope) for scope in tool.required_all):
continue
if tool.required_any and not any(permission_checker(scope) for scope in tool.required_any):
continue
tools.append(
CatalogueToolResponse(
contract_version=tool.contract_version,
id=tool.id,
module_id=tool.module_id,
category_id=tool.category_id,
label=tool.label,
description=tool.description,
icon=tool.icon,
surface_id=tool.surface_id,
full_page_path=tool.full_page_path,
required_all=list(tool.required_all),
required_any=list(tool.required_any),
order=tool.order,
default_enabled=tool.default_enabled,
modes=list(tool.modes),
availability=tool.availability,
accepted_reference_kinds=list(tool.accepted_reference_kinds),
returned_reference_kinds=list(tool.returned_reference_kinds),
help_context_id=tool.help_context_id,
)
)
tools.sort(key=lambda item: (item.category_id, item.order, item.id))
return CatalogueResponse(categories=list(BASE_CATEGORIES), tools=tools)
def get_profile(
session: Session,
*,
scope_type: str,
tenant_id: str | None,
scope_id: str | None,
) -> QuickAccessProfile | None:
key = scope_key(scope_type, tenant_id, scope_id)
return session.query(QuickAccessProfile).filter(QuickAccessProfile.scope_key == key).one_or_none()
def profile_response(
row: QuickAccessProfile | None,
*,
scope_type: str,
tenant_id: str | None,
scope_id: str | None,
catalogue: CatalogueResponse,
) -> ProfileResponse:
revision = row.revision if row is not None else 1
resource_id = scope_key(scope_type, tenant_id, scope_id)
category_preferences = _preference_map(row.category_preferences if row else {})
tool_preferences = _preference_map(row.tool_preferences if row else {})
category_ids = {item.id for item in catalogue.categories}
tool_ids = {item.id for item in catalogue.tools}
return ProfileResponse(
scope_type=scope_type,
tenant_id=tenant_id,
scope_id=scope_id,
revision=revision,
etag=strong_resource_etag("quick_access_profile", resource_id, revision),
category_preferences=category_preferences,
tool_preferences=tool_preferences,
stale_category_ids=sorted(set(category_preferences) - category_ids),
stale_tool_ids=sorted(set(tool_preferences) - tool_ids),
)
def update_profile(
session: Session,
*,
scope_type: str,
tenant_id: str | None,
scope_id: str | None,
actor_id: str,
payload: ProfileUpdateRequest,
if_match: str | None,
) -> QuickAccessProfile:
key = scope_key(scope_type, tenant_id, scope_id)
assert_revision_precondition(
if_match,
resource_type="quick_access_profile",
resource_id=key,
submitted_base_revision=payload.base_revision,
)
row = get_profile(
session,
scope_type=scope_type,
tenant_id=tenant_id,
scope_id=scope_id,
)
current_revision = row.revision if row is not None else 1
if current_revision != payload.base_revision:
raise RevisionConflictError(
resource_type="quick_access_profile",
resource_id=key,
current_revision=current_revision,
submitted_base_revision=payload.base_revision,
refresh_path=_profile_path(scope_type),
current_etag=strong_resource_etag(
"quick_access_profile", key, current_revision
),
)
if scope_type == "user" and any(
entry.forced for entry in (
*payload.category_preferences.values(),
*payload.tool_preferences.values(),
)
):
raise ValueError("Personal Quick Access preferences cannot force items")
category_preferences = _serialized_preferences(payload.category_preferences)
tool_preferences = _serialized_preferences(payload.tool_preferences)
if row is None:
row = QuickAccessProfile(
scope_type=scope_type,
tenant_id=tenant_id,
scope_id=scope_id,
scope_key=key,
revision=2,
created_by=actor_id,
updated_by=actor_id,
category_preferences=category_preferences,
tool_preferences=tool_preferences,
)
session.add(row)
else:
row.revision += 1
row.updated_by = actor_id
row.category_preferences = category_preferences
row.tool_preferences = tool_preferences
session.flush()
return row
def resolve_effective(
session: Session,
*,
registry: PlatformRegistry,
tenant_id: str,
account_id: str,
permission_checker: Callable[[str], bool] | None = None,
allowed_module_ids: Iterable[str] | None = None,
catalogue: CatalogueResponse | None = None,
) -> EffectiveQuickAccessResponse:
if catalogue is None:
catalogue = build_catalogue(
registry,
permission_checker=permission_checker,
allowed_module_ids=allowed_module_ids,
)
profiles = (
("system", get_profile(session, scope_type="system", tenant_id=None, scope_id=None)),
("tenant", get_profile(session, scope_type="tenant", tenant_id=tenant_id, scope_id=tenant_id)),
("user", get_profile(session, scope_type="user", tenant_id=tenant_id, scope_id=account_id)),
)
diagnostics: list[str] = []
stale_preferences = _stale_preferences(profiles, catalogue)
category_states: dict[str, _EffectiveState] = {}
for category in catalogue.categories:
state = _EffectiveState(enabled=True, order=category.order)
for source, profile in profiles:
entry = _profile_entry(profile, "category_preferences", category.id, diagnostics)
state.apply(entry, source=source)
category_states[category.id] = state
tools_by_category: dict[str, list[EffectiveToolResponse]] = {
category.id: [] for category in catalogue.categories
}
for tool in catalogue.tools:
state = _EffectiveState(enabled=tool.default_enabled, order=tool.order)
for source, profile in profiles:
entry = _profile_entry(profile, "tool_preferences", tool.id, diagnostics)
state.apply(entry, source=source)
category_state = category_states.get(tool.category_id)
enabled = state.enabled and bool(category_state and category_state.enabled)
availability_source = (
category_state.availability_source
if state.enabled and category_state and not category_state.enabled
else state.availability_source
)
tool_payload = tool.model_dump()
tool_payload["order"] = state.order
tools_by_category.setdefault(tool.category_id, []).append(
EffectiveToolResponse(
**tool_payload,
enabled=enabled,
forced=state.forced,
locked_by=state.locked_by,
availability_state=_availability_state(enabled, state.forced),
availability_source=availability_source,
order_source=state.order_source,
)
)
categories: list[EffectiveCategoryResponse] = []
for category in catalogue.categories:
state = category_states[category.id]
tools = sorted(
tools_by_category.get(category.id, []),
key=lambda item: (item.order, item.id),
)
enabled = state.enabled and any(tool.enabled for tool in tools)
category_payload = category.model_dump()
category_payload["order"] = state.order
categories.append(
EffectiveCategoryResponse(
**category_payload,
enabled=enabled,
forced=state.forced,
locked_by=state.locked_by,
availability_state=_availability_state(enabled, state.forced),
availability_source=state.availability_source,
order_source=state.order_source,
tools=tools,
)
)
categories.sort(key=lambda item: (item.order, item.id))
return EffectiveQuickAccessResponse(
categories=categories,
stale_preferences=stale_preferences,
diagnostics=list(dict.fromkeys(diagnostics)),
)
@dataclass(slots=True)
class _EffectiveState:
enabled: bool
order: int
forced: bool = False
locked_by: str | None = None
availability_source: str = "module"
order_source: str = "module"
def apply(self, entry: PreferenceEntry | None, *, source: str) -> None:
if entry is None:
return
if entry.order is not None:
self.order = entry.order
self.order_source = source
if self.locked_by is not None:
return
if entry.enabled is not None:
self.enabled = entry.enabled
self.availability_source = source
if source != "user" and entry.enabled is False:
self.forced = False
self.locked_by = source
elif source != "user" and entry.forced:
self.enabled = True
self.forced = True
self.locked_by = source
self.availability_source = source
def _availability_state(enabled: bool, forced: bool) -> str:
if not enabled:
return "blocked"
return "forced" if forced else "available"
def _stale_preferences(
profiles: tuple[tuple[str, QuickAccessProfile | None], ...],
catalogue: CatalogueResponse,
) -> list[EffectiveStalePreferenceResponse]:
category_ids = {item.id for item in catalogue.categories}
tool_ids = {item.id for item in catalogue.tools}
stale: list[EffectiveStalePreferenceResponse] = []
for source, profile in profiles:
if profile is None:
continue
for kind, field, known_ids in (
("category", "category_preferences", category_ids),
("tool", "tool_preferences", tool_ids),
):
values = getattr(profile, field, {})
if not isinstance(values, Mapping):
continue
stale.extend(
EffectiveStalePreferenceResponse(id=str(item_id), kind=kind, source=source)
for item_id in values
if str(item_id) not in known_ids
)
return sorted(stale, key=lambda item: (item.source, item.kind, item.id))
def _profile_entry(
profile: QuickAccessProfile | None,
field: str,
item_id: str,
diagnostics: list[str],
) -> PreferenceEntry | None:
if profile is None:
return None
raw_map = getattr(profile, field, {})
if not isinstance(raw_map, Mapping):
diagnostics.append(f"Ignored malformed {field} in {profile.scope_key}.")
return None
raw = raw_map.get(item_id)
if raw is None:
return None
try:
return PreferenceEntry.model_validate(raw)
except Exception:
diagnostics.append(f"Ignored malformed preference for {item_id} in {profile.scope_key}.")
return None
def _preference_map(raw: object) -> dict[str, PreferenceEntry]:
if not isinstance(raw, Mapping):
return {}
result: dict[str, PreferenceEntry] = {}
for item_id, value in raw.items():
try:
result[str(item_id)] = PreferenceEntry.model_validate(value)
except Exception:
continue
return result
def _serialized_preferences(
preferences: Mapping[str, PreferenceEntry],
) -> dict[str, dict[str, object]]:
if len(preferences) > 500:
raise ValueError("Quick Access profiles may contain at most 500 preferences")
return {
str(item_id): entry.model_dump(mode="json", exclude_none=True)
for item_id, entry in preferences.items()
if str(item_id).strip()
}
def _profile_path(scope_type: str) -> str:
return {
"system": "/api/v1/quick-access/profiles/system",
"tenant": "/api/v1/quick-access/profiles/tenant",
"user": "/api/v1/quick-access/profiles/me",
}[scope_type]
__all__ = [
"BASE_CATEGORIES",
"build_catalogue",
"get_profile",
"profile_response",
"resolve_effective",
"scope_key",
"update_profile",
]