36 lines
986 B
Python
36 lines
986 B
Python
from .field import Field
|
|
|
|
class Many2One(Field):
|
|
def __init__(self, model, setter=None, namespace=None):
|
|
self.model = model
|
|
self.setter = setter
|
|
self.namespace = namespace
|
|
|
|
def __set_name__(self, owner, name):
|
|
self.name = name
|
|
|
|
def __get__(self, inst, cls):
|
|
if inst is None:
|
|
return self
|
|
assert self.name is not None
|
|
return inst._fields[self.name]
|
|
|
|
def __set__(self, inst, value):
|
|
assert self.name is not None
|
|
class_model = self.model
|
|
inst_model = class_model()
|
|
|
|
self._set_namespace(inst_model, self.namespace, inst.__namespace__)
|
|
inst._fields[self.name] = inst_model
|
|
|
|
# si hay setter manual se ejecuta
|
|
# de lo contrario se asigna como texto del elemento
|
|
setter = getattr(inst, self.setter or '', None)
|
|
if callable(setter):
|
|
setter(inst_model, value)
|
|
else:
|
|
inst_model._set_content(value)
|
|
|
|
|
|
|