wizard: buchungseingabe begonnen

wizard_booking.py

@@ -0,0 +1,106 @@
+# -*- coding: utf-8 -*-
+# This file is part of the cashbook-module from m-ds for Tryton.
+# The COPYRIGHT file at the top level of this repository contains the
+# full copyright notices and license terms.
+
+from trytond.model import ModelView, fields
+from trytond.wizard import Wizard, StateView, StateTransition, Button
+from trytond.i18n import gettext
+from trytond.pool import Pool
+from trytond.transaction import Transaction
+from trytond.pyson import Eval
+from decimal import Decimal
+from .line import sel_bookingtype
+
+
+class EnterBookingStart(ModelView):
+    'Enter Booking'
+    __name__ = 'cashbook.enterbooking.start'
+
+    cashbook = fields.Many2One(string='Cashbook', model_name='cashbook.book',
+        domain=[('id', 'in', Eval('cashbooks', []))],
+        depends=['cashbooks'], required=True)
+    cashbooks = fields.One2Many(string='Cashbooks', field=None,
+        model_name='cashbook.book', readonly=True,
+        states={'invisible': True})
+    balance = fields.Numeric(string='Balance', readonly=True,
+        digits=(16, Eval('currency_digits', 2)),
+        depends=['currency_digits'])
+    currency = fields.Function(fields.Many2One(string='Currency',
+        model_name='currency.currency', states={'invisible': True}),
+        'on_change_with_currency')
+    currency_digits = fields.Function(fields.Integer(string='Currency Digits',
+        readonly=True, states={'invisible': True}),
+        'on_change_with_currency_digits')
+    bookingtype = fields.Selection(string='Type', required=True,
+        selection=sel_bookingtype)
+    amount =  fields.Numeric(string='Amount',
+        depends=['currency_digits', 'bookingtype'],
+        digits=(16, Eval('currency_digits', 2)),
+        domain=[('amount', '>=', Decimal('0.0'))],
+        states={
+            'readonly': Eval('bookingtype', '').in_(['spin', 'spout']),
+            'required': Eval('bookingtype', '').in_(['in', 'out', 'mvin', 'mvout']),
+        })
+
+    @fields.depends('cashbook', 'balance')
+    def on_change_cashbook(self):
+        """ get balance of selected cashbook
+        """
+        if self.cashbook:
+            self.balance = self.cashbook.balance
+        else :
+            self.balance = None
+
+    @fields.depends('cashbook', '_parent_cashbook.currency')
+    def on_change_with_currency(self, name=None):
+        """ digits
+        """
+        if self.cashbook:
+            return self.cashbook.currency.id
+
+    @fields.depends('cashbook', '_parent_cashbook.currency')
+    def on_change_with_currency_digits(self, name=None):
+        """ digits
+        """
+        if self.cashbook:
+            return self.cashbook.currency.digits
+        else :
+            return 2
+
+# end EnterBookingStart
+
+
+class EnterBookingWizard(Wizard):
+    'Enter Booking'
+    __name__ = 'cashbook.enterbooking'
+
+    start_state = 'start'
+    start = StateView('cashbook.enterbooking.start',
+        'cashbook.enterbooking_start_form', [
+            Button('Cancel', 'end', 'tryton-cancel'),
+            Button('Save', 'save_', 'tryton-add', default=True),
+            ])
+    save_ = StateTransition()
+
+    def default_start(self, fields):
+        """ setup form
+        """
+        pool = Pool()
+        Cashbook = pool.get('cashbook.book')
+
+        result = {
+            'cashbooks': [x.id for x in Cashbook.search([
+                    ('state', '=', 'open'),
+                    ('owner.id', '=', Transaction().user),
+                ])],
+            'bookingtype': 'out',
+            }
+        return result
+
+    def transition_save(self):
+        """ store booking
+        """
+        return 'end'
+
+# end EnterBookingWizard