validator in sqlalchemy

This commit is contained in:
2014-01-27 23:28:22 +01:00
parent a1dd2cfce7
commit 217a1989c7
3 changed files with 57 additions and 52 deletions

View File

@ -149,6 +149,25 @@ class _Information(SqlAlchemyBase):
#____________________________________________________________
#
# callback
def load_callback_parm(collection_type, proxy):
def getter(obj):
if obj is None:
return None
ret = []
requires = getattr(obj, proxy.value_attr)
for require in requires:
if require.value is not None:
ret.append(require.value)
else:
option = session.query(_Base).filter_by(id=require.option).first()
ret.append((option, require.force_permissive))
return tuple(ret)
def setter(obj, value):
setattr(obj, proxy.value_attr, value)
return getter, setter
class _CallbackParamOption(SqlAlchemyBase):
__tablename__ = 'callback_param_option'
id = Column(Integer, primary_key=True)
@ -169,11 +188,11 @@ class _CallbackParam(SqlAlchemyBase):
__tablename__ = 'callback_param'
id = Column(Integer, primary_key=True)
callback = Column(Integer, ForeignKey('baseoption.id'))
name = Column(String)
key = Column(String)
params = relationship('_CallbackParamOption')
def __init__(self, name, params):
self.name = name
def __init__(self, key, params):
self.key = key
for param in params:
if isinstance(param, tuple):
self.params.append(_CallbackParamOption(option=param[0],
@ -220,10 +239,20 @@ class _Base(SqlAlchemyBase):
_requires = association_proxy("_reqs", "requires", getset_factory=load_requires)
_multi = Column(Boolean)
_multitype = Column(String)
######
_callback = Column(PickleType)
_callback_params = relationship('_CallbackParam')
_call_params = relationship('_CallbackParam',
collection_class=
attribute_mapped_collection('key'))
_callback_params = association_proxy("_call_params", "params",
getset_factory=load_callback_parm)
_validator = Column(PickleType)
_validator_params = relationship('_CallbackParam')
_val_params = relationship('_CallbackParam',
collection_class=
attribute_mapped_collection('key'))
_validator_params = association_proxy("_call_params", "params",
getset_factory=load_callback_parm)
######
_parent = Column(Integer, ForeignKey('baseoption.id'))
_children = relationship('BaseOption', enable_typechecks=False)
#FIXME pas 2 fois la meme properties dans la base ...
@ -261,15 +290,6 @@ class _Base(SqlAlchemyBase):
prop_obj = _PropertyOption(propname)
return prop_obj
#def _add_require(self, require):
# self._requires.append(_RequireOption(*require))
def _add_callback(self, key, values):
self._callback_params.append(_CallbackParam(key, values))
def _add_validator(self, key, values):
self._validator_params.append(_CallbackParam(key, values))
def _add_consistency(self, func, all_cons_opts):
_Consistency(func, all_cons_opts)