48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of
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#this repository contains the full copyright notices and license terms.
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from trytond.model.fields.field import Field
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class Binary(Field):
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'''
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Define a binary field (``str``).
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'''
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_type = 'binary'
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def __init__(self, string='', help='', required=False, readonly=False,
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domain=None, states=None, change_default=False, select=0,
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on_change=None, on_change_with=None, depends=None, filename=None,
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order_field=None, context=None, loading='lazy'):
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if filename is not None:
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self.filename = filename
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if depends is None:
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depends = [filename]
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else:
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depends.append(filename)
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super(Binary, self).__init__(string=string, help=help,
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required=required, readonly=readonly, domain=domain, states=states,
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change_default=change_default, select=select, on_change=on_change,
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on_change_with=on_change_with, depends=depends,
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order_field=order_field, context=context, loading=loading)
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@staticmethod
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def get(ids, model, name, values=None):
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'''
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Convert the binary value into ``str``
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:param ids: a list of ids
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:param model: a string with the name of the model
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:param name: a string with the name of the field
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:param values: a dictionary with the read values
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:return: a dictionary with ids as key and values as value
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'''
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if values is None:
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values = {}
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res = {}
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for i in values:
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res[i['id']] = i[name] and str(i[name]) or None
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for i in ids:
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res.setdefault(i, None)
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return res
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