improve rbac

This commit is contained in:
knst-kotov
2021-08-17 12:14:26 +03:00
parent 9618802c6b
commit b8b7854c4c
9 changed files with 132 additions and 62 deletions

View File

@@ -3,63 +3,85 @@ import warnings
from typing import Type
from sqlalchemy import String, Column, ForeignKey, types, UniqueConstraint
from sqlalchemy.orm import relationship
from orm.base import Base, REGISTRY, engine
from orm.base import Base, REGISTRY, engine, local_session
class ClassType(types.TypeDecorator):
impl = types.String
impl = types.String
@property
def python_type(self):
return NotImplemented
@property
def python_type(self):
return NotImplemented
def process_literal_param(self, value, dialect):
return NotImplemented
def process_literal_param(self, value, dialect):
return NotImplemented
def process_bind_param(self, value, dialect):
return value.__name__ if isinstance(value, type) else str(value)
def process_bind_param(self, value, dialect):
return value.__name__ if isinstance(value, type) else str(value)
def process_result_value(self, value, dialect):
class_ = REGISTRY.get(value)
if class_ is None:
warnings.warn(f"Can't find class <{value}>,find it yourself 😊", stacklevel=2)
return class_
def process_result_value(self, value, dialect):
class_ = REGISTRY.get(value)
if class_ is None:
warnings.warn(f"Can't find class <{value}>,find it yourself 😊", stacklevel=2)
return class_
class Organization(Base):
__tablename__ = 'organization'
name: str = Column(String, nullable=False, unique=True, comment="Organization Name")
class Role(Base):
__tablename__ = 'role'
name: str = Column(String, nullable=False, unique=True, comment="Role Name")
__tablename__ = 'role'
name: str = Column(String, nullable=False, unique=True, comment="Role Name")
org_id: int = Column(ForeignKey("organization.id", ondelete="CASCADE"), nullable=False, comment="Organization")
permissions = relationship("Permission")
class Operation(Base):
__tablename__ = 'operation'
name: str = Column(String, nullable=False, unique=True, comment="Operation Name")
__tablename__ = 'operation'
name: str = Column(String, nullable=False, unique=True, comment="Operation Name")
@staticmethod
def init_table():
with local_session() as session:
edit_op = session.query(Operation).filter(Operation.name == "edit").first()
if not edit_op:
edit_op = Operation.create(name = "edit")
Operation.edit_id = edit_op.id
class Resource(Base):
__tablename__ = "resource"
resource_class: Type[Base] = Column(ClassType, nullable=False, unique=True, comment="Resource class")
name: str = Column(String, nullable=False, unique=True, comment="Resource name")
__tablename__ = "resource"
resource_class: Type[Base] = Column(ClassType, nullable=False, unique=True, comment="Resource class")
name: str = Column(String, nullable=False, unique=True, comment="Resource name")
@staticmethod
def init_table():
with local_session() as session:
shout_res = session.query(Resource).filter(Resource.name == "shout").first()
if not shout_res:
shout_res = Resource.create(name = "shout", resource_class = "shout")
Resource.shout_id = shout_res.id
class Permission(Base):
__tablename__ = "permission"
__table_args__ = (UniqueConstraint("role_id", "operation_id", "resource_id"), {"extend_existing": True})
__tablename__ = "permission"
__table_args__ = (UniqueConstraint("role_id", "operation_id", "resource_id"), {"extend_existing": True})
role_id: int = Column(ForeignKey("role.id", ondelete="CASCADE"), nullable=False, comment="Role")
operation_id: int = Column(ForeignKey("operation.id", ondelete="CASCADE"), nullable=False, comment="Operation")
resource_id: int = Column(ForeignKey("operation.id", ondelete="CASCADE"), nullable=False, comment="Resource")
role_id: int = Column(ForeignKey("role.id", ondelete="CASCADE"), nullable=False, comment="Role")
operation_id: int = Column(ForeignKey("operation.id", ondelete="CASCADE"), nullable=False, comment="Operation")
resource_id: int = Column(ForeignKey("operation.id", ondelete="CASCADE"), nullable=False, comment="Resource")
if __name__ == '__main__':
Base.metadata.create_all(engine)
ops = [
Permission(role_id=1, operation_id=1, resource_id=1),
Permission(role_id=1, operation_id=2, resource_id=1),
Permission(role_id=1, operation_id=3, resource_id=1),
Permission(role_id=1, operation_id=4, resource_id=1),
Permission(role_id=2, operation_id=4, resource_id=1)
]
global_session.add_all(ops)
global_session.commit()
Base.metadata.create_all(engine)
ops = [
Permission(role_id=1, operation_id=1, resource_id=1),
Permission(role_id=1, operation_id=2, resource_id=1),
Permission(role_id=1, operation_id=3, resource_id=1),
Permission(role_id=1, operation_id=4, resource_id=1),
Permission(role_id=2, operation_id=4, resource_id=1)
]
global_session.add_all(ops)
global_session.commit()