/usr/lib/python2.7/dist-packages/trytond/ir/property.py is in tryton-server 3.8.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# this repository contains the full copyright notices and license terms.
from decimal import Decimal
from ..model import ModelView, ModelSQL, fields
from ..transaction import Transaction
from ..cache import Cache
from ..pool import Pool
__all__ = [
'Property',
]
_CAST = {
'numeric': Decimal,
'integer': int,
'float': float,
}
class Property(ModelSQL, ModelView):
"Property"
__name__ = 'ir.property'
_rec_name = 'field'
value = fields.Reference('Value', selection='models_get')
res = fields.Reference('Resource', selection='models_get', select=True)
field = fields.Many2One('ir.model.field', 'Field',
ondelete='CASCADE', required=True, select=True)
_models_get_cache = Cache('ir_property.models_get', context=False)
@classmethod
def models_get(cls):
pool = Pool()
Model = pool.get('ir.model')
models = cls._models_get_cache.get(None)
if models:
return models
cursor = Transaction().cursor
model = Model.__table__()
cursor.execute(*model.select(model.model, model.name,
order_by=model.name.asc))
models = cursor.fetchall() + [('', '')]
cls._models_get_cache.set(None, models)
return models
@classmethod
def get(cls, names, model, res_ids=None):
"""
Return named property values for each res_ids of model
"""
pool = Pool()
ModelAccess = pool.get('ir.model.access')
res = {}
ModelAccess.check(model, 'read')
names_list = True
if not isinstance(names, list):
names_list = False
names = [names]
if res_ids is None:
res_ids = []
properties = cls.search([
('field.name', 'in', names),
['OR',
('res', '=', None),
('res', 'in', ['%s,%s' % (model, x) for x in res_ids]),
],
], order=[])
default_vals = dict((x, None) for x in names)
for property_ in (x for x in properties if not x.res):
value = property_.value
val = None
if value is not None:
if not isinstance(value, basestring):
val = int(value)
else:
if property_.field.ttype in _CAST:
cast = _CAST[property_.field.ttype]
val = cast(value.split(',')[1])
elif property_.field.ttype in ('char', 'selection'):
val = value.split(',')[1]
else:
raise Exception('Not implemented')
default_vals[property_.field.name] = val
if not res_ids:
if not names_list:
return default_vals[names[0]]
return default_vals
for name in names:
res[name] = dict((x, default_vals[name]) for x in res_ids)
for property_ in (x for x in properties if x.res):
val = None
if property_.value is not None:
if not isinstance(property_.value, basestring):
val = int(property_.value)
else:
if property_.field.ttype in _CAST:
cast = _CAST[property_.field.ttype]
val = cast(property_.value.split(',')[1])
elif property_.field.ttype in ('char', 'selection'):
val = property_.value.split(',')[1]
else:
raise Exception('Not implemented')
res[property_.field.name][int(property_.res)] = val
if not names_list:
return res[names[0]]
return res
@staticmethod
def _set_values(model, res_id, val, field_id):
return {
'value': val,
'res': model + ',' + str(res_id),
'field': field_id,
}
@classmethod
def set(cls, name, model, ids, val):
"""
Set named property value for ids of model
Return the id of the record created
"""
pool = Pool()
ModelField = pool.get('ir.model.field')
ModelAccess = pool.get('ir.model.access')
ModelAccess.check(model, 'write')
model_field, = ModelField.search([
('name', '=', name),
('model.model', '=', model),
], order=[], limit=1)
Model = pool.get(model)
field = Model._fields[name]
properties = cls.search([
('field', '=', model_field.id),
('res', 'in', [model + ',' + str(res_id) for res_id in ids]),
], order=[])
cls.delete(properties)
defaults = cls.search([
('field', '=', model_field.id),
('res', '=', None),
], order=[], limit=1)
default_val = None
if defaults:
value = cls(defaults[0].id).value
default_val = None
if value is not None:
if not isinstance(value, basestring):
default_val = int(value)
else:
if field._type in _CAST:
cast = _CAST[field._type]
default_val = cast(value.split(',')[1])
elif field._type in ('char', 'selection'):
default_val = value.split(',')[1]
else:
raise Exception('Not implemented')
if (val != default_val):
for res_id in ids:
vals = cls._set_values(model, res_id, val, model_field.id)
cls.create([vals])
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