menus.py
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from sqlalchemy import (
Column,
Integer,
ForeignKey,
String,
SmallInteger, Boolean,
)
from sqlalchemy.orm import (
relationship,
backref
)
from ..models import DBSession, Base
from ..models import (NamaModel,
TABLE_ARGS)
class Menus(Base, NamaModel):
__tablename__ = 'menus'
__table_args__ = (TABLE_ARGS,)
id = Column(Integer, primary_key=True)
parent_id = Column(Integer, ForeignKey('public.menus.id'))
level_id = Column(SmallInteger)
order_id = Column(SmallInteger)
url = Column(String(256))
icon = Column(String(256))
class_name = Column(String(256))
need_login = Column(SmallInteger, server_default="1")
permissions = Column(String(128), server_default="")
title = Column(String(256))
children = relationship(
"Menus", backref=backref('parent', remote_side=[id]))
def get_parents(self, start=False):
allparents = []
if start:
allparents.append(self.nama)
p = self.parent
while p:
allparents.append(p.nama)
p = p.parent
return allparents
@property
def parents(self, start=False):
return self.get_parents()
@property
def name_get(self):
allparents = self.get_parents(True)
return '/'.join(reversed(allparents))
@property
def uraian_all(self):
allparents = self.get_parents(True)
return '/'.join(reversed(allparents))
@classmethod
def get_list(cls):
return DBSession.query(cls.id, cls.nama).order_by(cls.nama).all()
@classmethod
def query_grid(cls):
return DBSession.query().select_from(cls)
@classmethod
def get(cls, parent=None):
if not parent:
return cls.query().filter(cls.parent_id == None)
else:
row = cls.query().filter(cls.kode == parent).first()
if row:
return cls.query().filter(cls.parent_id == row.id)