101 lines
3.4 KiB
Python
101 lines
3.4 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.pool import PoolMeta
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from trytond.model import fields
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from trytond.pyson import Eval
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from decimal import Decimal
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class Reconciliation(metaclass=PoolMeta):
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__name__ = 'cashbook.recon'
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start_quantity = fields.Numeric(string='Start Quantity',
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readonly=True, digits=(16, Eval('quantity_digits', 4)),
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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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}, depends=['quantity_digits', 'feature'])
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end_quantity = fields.Numeric(string='End Quantity',
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readonly=True, digits=(16, Eval('quantity_digits', 4)),
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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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}, depends=['quantity_digits', 'feature'])
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quantity_digits = fields.Function(fields.Integer(string='Quantity Digits'),
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'on_change_with_quantity_digits')
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quantity_uom = fields.Function(fields.Many2One(string='Symbol',
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readonly=True, model_name='product.uom'),
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'on_change_with_quantity_uom')
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@fields.depends('cashbook', '_parent_cashbook.quantity_uom')
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def on_change_with_quantity_uom(self, name=None):
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""" get quantity-unit of asset
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"""
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if self.cashbook:
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if self.cashbook.quantity_uom:
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return self.cashbook.quantity_uom.id
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@fields.depends('cashbook', '_parent_cashbook.quantity_digits')
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def on_change_with_quantity_digits(self, name=None):
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""" quantity_digits of cashbook
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"""
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if self.cashbook:
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return self.cashbook.currency.digits
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else:
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return 4
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@classmethod
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def default_start_quantity(cls):
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return Decimal('0.0')
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@classmethod
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def default_end_quantity(cls):
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return Decimal('0.0')
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@classmethod
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def get_values_wfedit(cls, reconciliation):
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""" get values for 'to_write' in wf-edit
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"""
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values = super(Reconciliation, cls).get_values_wfedit(reconciliation)
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values.update({
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'start_quantity': Decimal('0.0'),
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'end_quantity': Decimal('0.0'),
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})
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return values
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@classmethod
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def get_values_wfcheck(cls, reconciliation):
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""" get values for 'to_write' in wf-check
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"""
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values = super(Reconciliation, cls).get_values_wfcheck(reconciliation)
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if reconciliation.predecessor:
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values['start_quantity'] = reconciliation.predecessor.end_quantity
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else :
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values['start_quantity'] = Decimal('0.0')
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values['end_quantity'] = values['start_quantity']
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# add quantities of new lines
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if 'lines' in values.keys():
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if len(values['lines']) != 1:
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raise ValueError('invalid number of values')
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values['end_quantity'] += sum([
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x.quantity_credit - x.quantity_debit
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for x in values['lines'][0][1]
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])
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# add quantities of already linked lines
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values['end_quantity'] += sum([
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x.quantity_credit - x.quantity_debit
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for x in reconciliation.lines
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])
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return values
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# end Reconciliation
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