fields.Function manejan default

FossilOrigin-Name: ec954ac9253429b99095fbcce443a2691f516f603282aec1ee59c4b7cbbd6c4a
This commit is contained in:
bit4bit
2021-06-25 01:56:49 +00:00
parent a9dde83e81
commit b6219bd171
4 changed files with 51 additions and 13 deletions

View File

@@ -24,25 +24,29 @@ class ModelBase(object, metaclass=ModelMeta):
# forzamos registros de campos al modelo
# al instanciar
for (key, v) in type(obj).__dict__.items():
if isinstance(v, fields.Attribute) or isinstance(v, fields.Many2One):
if isinstance(v, fields.Attribute) or isinstance(v, fields.Many2One) or isinstance(v, fields.Function):
if hasattr(v, 'default') and v.default is not None:
setattr(obj, key, v.default)
return obj
def _set_attribute(self, field, name, value):
self._xml_attributes[field] = (name, value)
def __setitem__(self, key, val):
self._xml_attributes[key] = val
def __getitem__(self, key):
return self._xml_attributes[key]
def __before_xml__(self):
pass
def _get_field(self, name):
return self._fields[name]
def _set_field(self, name, field):
field.name = name
self._fields[name] = field
def __default_set__(self, value):
return value
def _set_content(self, value):
default = self.__default_set__(value)
if default is not None:
@@ -55,6 +59,9 @@ class ModelBase(object, metaclass=ModelMeta):
field.__before_xml__()
def to_xml(self):
"""
Genera xml del modelo y sus relaciones
"""
self._hook_before_xml()
tag = self.__name__
@@ -85,5 +92,19 @@ class ModelBase(object, metaclass=ModelMeta):
return "<%s%s%s>%s</%s%s>" % (ns, tag, attributes, content, ns, tag)
class Model(ModelBase):
pass
def __before_xml__(self):
"""
Ejecuta antes de generar el xml, este
metodo sirve para realizar actualizaciones
en los campos en el ultimo momento
"""
pass
def __default_set__(self, value):
"""
Al asignar un valor al modelo atraves de una relacion (person.relation = '33')
se puede personalizar como hacer esta asignacion.
"""
return value