61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
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"""Permission template model — reusable permission presets for entity types.
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Templates define default sharing rules that can be applied to entities.
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When applied, they automatically create entity_permissions entries.
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"""
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from __future__ import annotations
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import uuid
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from datetime import datetime
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from sqlalchemy import (
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CheckConstraint,
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DateTime,
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String,
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func,
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)
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from sqlalchemy.dialects.postgresql import JSONB, UUID as PGUUID
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.db import Base, TenantMixin
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class PermissionTemplate(Base, TenantMixin):
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"""Reusable permission template for entity types.
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When applied to an entity, the template evaluates trigger_condition
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and auto_share_with to create entity_permissions entries.
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Fields:
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- name: Human-readable template name
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- entity_type: Which entity type this template applies to
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- trigger_condition: JSONB conditions that must be met for auto-apply
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- auto_share_with: JSONB list of {principal_type, principal_id, level} to share with
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- level: Default permission level for this template
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"""
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__tablename__ = "permission_templates"
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__table_args__ = (
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CheckConstraint(
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"level IN ('read', 'write', 'admin', 'delete')",
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name="ck_pt_level",
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),
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)
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id: Mapped[uuid.UUID] = mapped_column(
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PGUUID(as_uuid=True), primary_key=True, default=uuid.uuid4
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)
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name: Mapped[str] = mapped_column(String(200), nullable=False)
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entity_type: Mapped[str] = mapped_column(String(50), nullable=False, index=True)
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trigger_condition: Mapped[dict | None] = mapped_column(JSONB, nullable=True, default=None)
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auto_share_with: Mapped[list | None] = mapped_column(JSONB, nullable=True, default=None)
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level: Mapped[str] = mapped_column(String(20), nullable=False, default="read")
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), nullable=False, server_default=func.now()
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), nullable=False, server_default=func.now(),
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onupdate=func.now(),
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)
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