117 lines
4.6 KiB
Python
117 lines
4.6 KiB
Python
from __future__ import annotations
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from pathlib import Path
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from govoplan_core.core.access import CAPABILITY_AUTH_PERMISSION_EVALUATOR, CAPABILITY_AUTH_PRINCIPAL_RESOLVER
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from govoplan_core.core.module_guards import drop_table_retirement_provider, persistent_table_uninstall_guard
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from govoplan_core.core.modules import MigrationSpec, ModuleContext, ModuleInterfaceProvider, ModuleManifest, PermissionDefinition, RoleTemplate
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from govoplan_core.core.notifications import CAPABILITY_NOTIFICATIONS_DISPATCH
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from govoplan_core.db.base import Base
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from govoplan_notifications.backend.db import models as notification_models # noqa: F401 - populate Notifications ORM metadata
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MODULE_ID = "notifications"
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MODULE_NAME = "Notifications"
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MODULE_VERSION = "0.1.8"
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READ_SCOPE = "notifications:notification:read"
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WRITE_SCOPE = "notifications:notification:write"
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DISPATCH_SCOPE = "notifications:delivery:dispatch"
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ADMIN_SCOPE = "notifications:notification:admin"
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def _permission(scope: str, label: str, description: str) -> PermissionDefinition:
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module_id, resource, action = scope.split(":", 2)
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return PermissionDefinition(
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scope=scope,
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label=label,
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description=description,
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category="Notifications",
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level="tenant",
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module_id=module_id,
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resource=resource,
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action=action,
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)
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PERMISSIONS = (
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_permission(READ_SCOPE, "View notifications", "Read notification inbox, outbox, and delivery state."),
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_permission(WRITE_SCOPE, "Manage notifications", "Create, update, cancel, read, and acknowledge notifications."),
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_permission(DISPATCH_SCOPE, "Dispatch notifications", "Run notification delivery attempts and delivery workers."),
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_permission(ADMIN_SCOPE, "Administer notifications", "Manage tenant-wide notification delivery state."),
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)
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ROLE_TEMPLATES = (
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RoleTemplate(
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slug="notification_manager",
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name="Notification manager",
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description="Manage and dispatch tenant notifications.",
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permissions=(READ_SCOPE, WRITE_SCOPE, DISPATCH_SCOPE),
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),
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RoleTemplate(
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slug="notification_viewer",
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name="Notification viewer",
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description="Read notification state.",
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permissions=(READ_SCOPE,),
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),
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)
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def _tenant_summary(session, tenant_id: str) -> dict[str, int]:
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from govoplan_notifications.backend.db.models import NotificationMessage
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return {
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"notifications": session.query(NotificationMessage).filter(NotificationMessage.tenant_id == tenant_id, NotificationMessage.deleted_at.is_(None)).count(),
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"pending_notifications": session.query(NotificationMessage).filter(NotificationMessage.tenant_id == tenant_id, NotificationMessage.status.in_(("pending", "queued", "failed")), NotificationMessage.deleted_at.is_(None)).count(),
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}
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def _notifications_router(_context: ModuleContext):
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from govoplan_notifications.backend.router import router
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return router
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manifest = ModuleManifest(
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id=MODULE_ID,
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name=MODULE_NAME,
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version=MODULE_VERSION,
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required_capabilities=(CAPABILITY_AUTH_PRINCIPAL_RESOLVER, CAPABILITY_AUTH_PERMISSION_EVALUATOR),
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optional_dependencies=("mail", "tasks", "portal", "workflow", "calendar", "scheduling"),
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provides_interfaces=(ModuleInterfaceProvider(name="notifications.dispatch", version="0.1.8"),),
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permissions=PERMISSIONS,
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role_templates=ROLE_TEMPLATES,
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route_factory=_notifications_router,
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tenant_summary_providers=(_tenant_summary,),
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migration_spec=MigrationSpec(
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module_id=MODULE_ID,
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metadata=Base.metadata,
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script_location=str(Path(__file__).with_name("migrations") / "versions"),
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retirement_supported=True,
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retirement_provider=drop_table_retirement_provider(
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notification_models.NotificationMessage,
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notification_models.NotificationDeliveryAttempt,
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notification_models.NotificationPreference,
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label="Notifications",
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),
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retirement_notes="Destructive retirement drops notification-owned database tables after the installer captures a database snapshot.",
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),
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uninstall_guard_providers=(
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persistent_table_uninstall_guard(
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notification_models.NotificationMessage,
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notification_models.NotificationDeliveryAttempt,
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notification_models.NotificationPreference,
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label="Notifications",
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),
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),
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capability_factories={
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CAPABILITY_NOTIFICATIONS_DISPATCH: lambda context: __import__(
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"govoplan_notifications.backend.capabilities",
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fromlist=["dispatch_capability"],
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).dispatch_capability(context),
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},
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)
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def get_manifest() -> ModuleManifest:
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return manifest
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