69 lines
2.2 KiB
Python
69 lines
2.2 KiB
Python
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# -*- coding: utf-8 -*-
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# This file is part of the investment-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 ModelView, ModelSQL, fields
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from trytond.exceptions import UserError
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from trytond.i18n import gettext
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from trytond.transaction import Transaction
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from trytond.pool import Pool
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class Asset(ModelSQL, ModelView):
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'Asset'
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__name__ = 'investment.asset'
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company = fields.Many2One(string='Company', model_name='company.company',
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required=True, ondelete="RESTRICT")
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company_currency = fields.Function(fields.Many2One(readonly=True,
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string='Company Currency', states={'invisible': True},
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model_name='currency.currency'),
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'on_change_with_company_currency')
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company_currency_digits = fields.Function(fields.Integer(
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string='Currency Digits (Ref.)', readonly=True),
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'on_change_with_currency_digits')
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currency = fields.Many2One(string='Currency', select=True,
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required=True, model_name='currency.currency', ondelete='RESTRICT')
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currency_digits = fields.Integer(string='Currency Digits',
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required=True)
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@classmethod
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def default_currency(cls):
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""" currency of company
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"""
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Company = Pool().get('company.company')
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company = cls.default_company()
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if company:
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company = Company(company)
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if company.currency:
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return company.currency.id
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@staticmethod
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def default_company():
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return Transaction().context.get('company') or None
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@fields.depends('currency')
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def on_change_with_currency_digits(self, name=None):
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""" currency of cashbook
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"""
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if self.currency:
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return self.currency.digits
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else:
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return 2
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@fields.depends('company', 'currency')
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def on_change_with_company_currency(self, name=None):
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""" get company-currency if its different from current
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asset-currency
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"""
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if self.company:
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if self.currency:
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if self.company.currency.id != self.currency.id:
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return self.company.currency.id
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# end Asset
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