78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
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# -*- coding: utf-8 -*-
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# This file is part of the cashbook-module from m-ds for Tryton.
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# The COPYRIGHT file at the top level of this repository contains the
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# full copyright notices and license terms.
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from trytond.model import fields
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from trytond.exceptions import UserError
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from trytond.pool import PoolMeta
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from trytond.pyson import Eval, Or, Len
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from trytond.modules.cashbook.book import STATES2, DEPENDS2
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class Book(metaclass=PoolMeta):
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__name__ = 'cashbook.book'
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asset = fields.Many2One(string='Asset',
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model_name='investment.asset', ondelete='RESTRICT',
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states={
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'required': Eval('feature', '') == 'asset',
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'invisible': Eval('feature', '') != 'asset',
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'readonly': Or(
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STATES2['readonly'],
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Len(Eval('lines')) > 0,
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),
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}, depends=DEPENDS2+['feature', 'lines'])
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quantity_digits = fields.Integer(string='Digits',
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help='Quantity Digits',
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domain=[
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('quantity_digits', '>=', 0),
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('quantity_digits', '<=', 6),
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],
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states={
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'required': Eval('feature', '') == 'asset',
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'invisible': Eval('feature', '') != 'asset',
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'readonly': Or(
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STATES2['readonly'],
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Len(Eval('lines')) > 0,
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),
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}, depends=DEPENDS2+['feature', 'lines'])
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asset_uomcat = fields.Function(fields.Many2One(string='UOM Category',
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readonly=True, model_name='product.uom.category',
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states={'invisible': True}), 'on_change_with_asset_uomcat')
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quantity_uom = fields.Many2One(string='UOM',
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model_name='product.uom', ondelete='RESTRICT',
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domain=[
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('category.id', '=', Eval('asset_uomcat', -1)),
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],
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states={
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'required': Eval('feature', '') == 'asset',
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'invisible': Eval('feature', '') != 'asset',
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'readonly': Or(
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STATES2['readonly'],
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Len(Eval('lines')) > 0,
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),
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}, depends=DEPENDS2+['feature', 'lines', 'asset_uomcat'])
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@fields.depends('asset', 'quantity_uom')
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def on_change_asset(self):
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""" get uom from asset
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"""
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if self.asset:
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self.quantity_uom = self.asset.uom.id
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@classmethod
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def default_quantity_digits(cls):
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""" default: 4
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"""
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return 4
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@fields.depends('asset', '_parent_asset.uom')
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def on_change_with_asset_uomcat(self, name=None):
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""" get uom-category of asset
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"""
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if self.asset:
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return self.asset.uom.category.id
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# end Book
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