def save(self):
""" update model attribute change """
attributes = self._arrangeAttributes()
if len(self.origin_attributes):
QueryBuilder(self).where("id", self.origin_id).update(attributes)
return self.find(self.origin_id)
return self.insert(attributes)
def where(cls, field, *args, **kw):
""" new QueryBuilder and .where """
return QueryBuilder(cls).where(field, *args, **kw)
def select(cls, *fields):
""" select """
return QueryBuilder(cls).select(*fields)
def find(cls, data_id):
""" get the id data """
return QueryBuilder(cls).where('id', data_id).first()
def insert(cls, data):
""" insert data """
return QueryBuilder(cls).insert(data)
def update(cls, data):
""" update data """
return QueryBuilder(cls).update(data)
def first(cls):
""" get first data """
return ResaultBuilder.query(QueryBuilder(cls).limit(1), few=False)
def all(cls):
""" get all data """
return QueryBuilder(cls).get()
def delete(self):
""" delete this model data """
if self.origin_id == 0:
raise AttributeError("Instance have not attribute 'ID'")
return QueryBuilder(self).where("id", self.origin_id).delete()
def has(cls, field, *args, **kw):
""" check has """
return QueryBuilder(cls).where(field, *args, **kw).has()