#This file is part of Tryton. The COPYRIGHT file at the top level of #this repository contains the full copyright notices and license terms. from decimal import Decimal import base64 import operator from trytond.model import ModelWorkflow, ModelView, ModelSQL, fields from trytond.report import Report from trytond.wizard import Wizard from trytond.backend import TableHandler, FIELDS from trytond.pyson import If, Eval, Bool from trytond.tools import reduce_ids from trytond.transaction import Transaction from trytond.pool import Pool _STATES = { 'readonly': Eval('state') != 'draft', } _DEPENDS = ['state'] _TYPE = [ ('out_invoice', 'Invoice'), ('in_invoice', 'Supplier Invoice'), ('out_credit_note', 'Credit Note'), ('in_credit_note', 'Supplier Credit Note'), ] _TYPE2JOURNAL = { 'out_invoice': 'revenue', 'in_invoice': 'expense', 'out_credit_note': 'revenue', 'in_credit_note': 'expense', } _ZERO = Decimal('0.0') class Invoice(ModelWorkflow, ModelSQL, ModelView): 'Invoice' _name = 'account.invoice' _description = __doc__ _order_name = 'number' company = fields.Many2One('company.company', 'Company', required=True, states=_STATES, select=1, domain=[ ('id', If(Eval('context', {}).contains('company'), '=', '!='), Eval('context', {}).get('company', 0)), ], depends=_DEPENDS) type = fields.Selection(_TYPE, 'Type', select=1, on_change=['type', 'party', 'company'], required=True, states={ 'readonly': ((Eval('state') != 'draft') | Eval('context', {}).get('type') | (Eval('lines') & Eval('type'))), }, depends=['state', 'lines']) type_name = fields.Function(fields.Char('Type'), 'get_type_name') number = fields.Char('Number', size=None, readonly=True, select=1) reference = fields.Char('Reference', size=None, states=_STATES, depends=_DEPENDS) description = fields.Char('Description', size=None, states=_STATES, depends=_DEPENDS) state = fields.Selection([ ('draft', 'Draft'), ('proforma', 'Pro forma'), ('open', 'Opened'), ('paid', 'Paid'), ('cancel', 'Canceled'), ], 'State', readonly=True) invoice_date = fields.Date('Invoice Date', states={ 'readonly': Eval('state').in_(['open', 'paid', 'cancel']), 'required': Eval('state').in_(['open', 'paid']), }, depends=['state']) accounting_date = fields.Date('Accounting Date', states=_STATES, depends=_DEPENDS) party = fields.Many2One('party.party', 'Party', change_default=True, required=True, states=_STATES, depends=_DEPENDS, on_change=['party', 'payment_term', 'type', 'company']) party_lang = fields.Function(fields.Char('Party Language', on_change_with=['party']), 'get_party_language') invoice_address = fields.Many2One('party.address', 'Invoice Address', required=True, states=_STATES, depends=['state', 'party'], domain=[('party', '=', Eval('party'))]) currency = fields.Many2One('currency.currency', 'Currency', required=True, states={ 'readonly': ((Eval('state') != 'draft') | (Eval('lines') & Eval('currency'))), }, depends=['state', 'lines']) currency_digits = fields.Function(fields.Integer('Currency Digits', on_change_with=['currency']), 'get_currency_digits') currency_date = fields.Function(fields.Date('Currency Date', on_change_with=['invoice_date']), 'get_currency_date',) journal = fields.Many2One('account.journal', 'Journal', required=True, states=_STATES, depends=_DEPENDS, domain=[('centralised', '=', False)]) move = fields.Many2One('account.move', 'Move', readonly=True) account = fields.Many2One('account.account', 'Account', required=True, states=_STATES, depends=_DEPENDS, domain=[ ('company', '=', Eval('context', {}).get('company', 0)), ('kind', '!=', 'view'), ]) payment_term = fields.Many2One('account.invoice.payment_term', 'Payment Term', required=True, states=_STATES, depends=_DEPENDS) lines = fields.One2Many('account.invoice.line', 'invoice', 'Lines', states=_STATES, on_change=[ 'lines', 'taxes', 'currency', 'party', 'type' ], depends=['state', 'currency_date']) taxes = fields.One2Many('account.invoice.tax', 'invoice', 'Tax Lines', states=_STATES, depends=_DEPENDS, on_change=['lines', 'taxes', 'currency', 'party', 'type']) comment = fields.Text('Comment', states=_STATES, depends=_DEPENDS) untaxed_amount = fields.Function(fields.Numeric('Untaxed', digits=(16, Eval('currency_digits', 2)), depends=['currency_digits']), 'get_untaxed_amount', searcher='search_untaxed_amount') tax_amount = fields.Function(fields.Numeric('Tax', digits=(16, Eval('currency_digits', 2)), depends=['currency_digits']), 'get_tax_amount', searcher='search_tax_amount') total_amount = fields.Function(fields.Numeric('Total', digits=(16, Eval('currency_digits', 2)), depends=['currency_digits']), 'get_total_amount', searcher='search_total_amount') reconciled = fields.Function(fields.Boolean('Reconciled'), 'get_reconciled') lines_to_pay = fields.Function(fields.One2Many('account.move.line', None, 'Lines to Pay'), 'get_lines_to_pay') payment_lines = fields.Many2Many('account.invoice-account.move.line', 'invoice', 'line', readonly=True, string='Payment Lines') amount_to_pay_today = fields.Function(fields.Numeric('Amount to Pay Today', digits=(16, Eval('currency_digits', 2)), depends=['currency_digits']), 'get_amount_to_pay') amount_to_pay = fields.Function(fields.Numeric('Amount to Pay', digits=(16, Eval('currency_digits', 2)), depends=['currency_digits']), 'get_amount_to_pay') invoice_report_cache = fields.Binary('Invoice Report', readonly=True) invoice_report_format = fields.Char('Invoice Report Format', readonly=True) def __init__(self): super(Invoice, self).__init__() self._check_modify_exclude = ['state', 'payment_lines', 'invoice_report_cache', 'invoice_report_format'] self._rpc.update({ 'button_draft': True, }) self._constraints += [ ('check_account', 'account_different_company'), ('check_account2', 'same_account_on_line'), ] self._order.insert(0, ('number', 'DESC')) self._order.insert(1, ('id', 'DESC')) self._error_messages.update({ 'reset_draft': 'You can not reset to draft ' \ 'an invoice that has move!', 'missing_tax_line': 'Taxes defined ' \ 'but not on invoice lines!\n' \ 'Re-compute the invoice.', 'diff_tax_line': 'Base taxes ' \ 'different from invoice lines!\n' \ 'Re-compute the invoice.', 'missing_tax_line2': 'Taxes defined ' \ 'on invoice lines but not on invoice!\n' \ 'Re-compute the invoice.', 'no_invoice_sequence': 'There is no invoice sequence ' \ 'on the period/fiscal year!', 'modify_invoice': 'You can not modify an invoice that is ' \ 'opened, paid!', 'same_debit_account': 'The debit account on journal is ' \ 'the same than the invoice account!', 'missing_debit_account': 'The debit account on journal is ' \ 'missing!', 'same_credit_account': 'The credit account on journal is ' \ 'the same than the invoice account!', 'missing_credit_account': 'The credit account on journal is ' \ 'missing!', 'account_different_company': 'You can not create an invoice\n' \ 'with account from a different invoice company!', 'same_account_on_line': 'You can not use the same account\n' \ 'as on invoice line!', }) def init(self, module_name): super(Invoice, self).init(module_name) cursor = Transaction().cursor table = TableHandler(cursor, self, module_name) # Migration from 1.2 invoice_date is no more required table.not_null_action('invoice_date', action='remove') # Migration from 2.0 invoice_report renamed into invoice_report_cache # to remove base64 encoding if (table.column_exist('invoice_report') and table.column_exist('invoice_report_cache')): cursor.execute('SELECT id, invoice_report ' 'FROM "' + self._table + '"') for invoice_id, report in cursor.fetchall(): if report: report = base64.decodestring(report) cursor.execute('UPDATE "' + self._table + '" ' 'SET invoice_report_cache = %s ' 'WHERE id = %s', (invoice_id, report)) table.drop_column('invoice_report') # Add index on create_date table.index_action('create_date', action='add') def default_type(self): return Transaction().context.get('type', 'out_invoice') def default_state(self): return 'draft' def default_currency(self): company_obj = Pool().get('company.company') currency_obj = Pool().get('currency.currency') if Transaction().context.get('company'): company = company_obj.browse(Transaction().context['company']) return company.currency.id return False def default_currency_digits(self): company_obj = Pool().get('company.company') if Transaction().context.get('company'): company = company_obj.browse(Transaction().context['company']) return company.currency.digits return 2 def default_company(self): return Transaction().context.get('company') or False def default_payment_term(self): payment_term_obj = Pool().get('account.invoice.payment_term') payment_term_ids = payment_term_obj.search(self.payment_term.domain) if len(payment_term_ids) == 1: return payment_term_ids[0] return False def __get_account_payment_term(self, type_, party_id, company_id): ''' Return default account and payment term ''' pool = Pool() party_obj = pool.get('party.party') company_obj = pool.get('company.company') account_obj = pool.get('account.account') payment_term_obj = pool.get('account.invoice.payment_term') result = { 'account': False, } if party_id: party = party_obj.browse(party_id) if type_ in ('out_invoice', 'out_credit_note'): result['account'] = party.account_receivable.id if type_ == 'out_invoice' and party.payment_term: result['payment_term'] = party.payment_term.id elif type_ in ('in_invoice', 'in_credit_note'): result['account'] = party.account_payable.id if type_ == 'in_invoice' and party.supplier_payment_term: result['payment_term'] = party.supplier_payment_term.id if company_id and type_ in ('out_credit_note', 'in_credit_note'): company = company_obj.browse(company_id) if type_ == 'out_credit_note': result['payment_term'] = company.payment_term.id else: result['payment_term'] = company.supplier_payment_term.id if result['account']: result['account.rec_name'] = account_obj.browse( result['account']).rec_name if result.get('payment_term'): result['payment_term.rec_name'] = payment_term_obj.browse( result['payment_term']).rec_name return result def on_change_type(self, vals): journal_obj = Pool().get('account.journal') res = {} journal_ids = journal_obj.search([ ('type', '=', _TYPE2JOURNAL.get(vals.get('type', 'out_invoice'), 'revenue')), ], limit=1) if journal_ids: journal = journal_obj.browse(journal_ids[0]) res['journal'] = journal.id res['journal.rec_name'] = journal.rec_name res.update(self.__get_account_payment_term(vals.get('type'), vals.get('party'), vals.get('company'))) return res def on_change_party(self, vals): pool = Pool() party_obj = pool.get('party.party') address_obj = pool.get('party.address') res = { 'invoice_address': False, } res.update(self.__get_account_payment_term(vals.get('type'), vals.get('party'), vals.get('company'))) if vals.get('party'): party = party_obj.browse(vals['party']) res['invoice_address'] = party_obj.address_get(party.id, type='invoice') if res['invoice_address']: res['invoice_address.rec_name'] = address_obj.browse( res['invoice_address']).rec_name return res def on_change_with_currency_digits(self, vals): currency_obj = Pool().get('currency.currency') if vals.get('currency'): currency = currency_obj.browse(vals['currency']) return currency.digits return 2 def get_currency_digits(self, ids, name): res = {} for invoice in self.browse(ids): res[invoice.id] = invoice.currency.digits return res def on_change_with_currency_date(self, vals): date_obj = Pool().get('ir.date') today = date_obj.today() date = vals.get('invoice_date') or today return date def get_currency_date(self, ids, name): date_obj = Pool().get('ir.date') res = {} today = date_obj.today() for invoice in self.browse(ids): res[invoice.id] = invoice.invoice_date or today return res def on_change_with_party_lang(self, vals): party_obj = Pool().get('party.party') if vals.get('party'): party = party_obj.browse(vals['party']) if party.lang: return party.lang.code return 'en_US' def get_party_language(self, ids, name): ''' Return the language code of the party of each invoice :param ids: the ids of the invoices :param name: the field name :return: a dictionary with invoice id as key and language code as value ''' res = {} for invoice in self.browse(ids): if invoice.party.lang: res[invoice.id] = invoice.party.lang.code else: res[invoice.id] = 'en_US' return res def get_type_name(self, ids, name): res = {} type2name = {} for type, name in self.fields_get(fields_names=['type'] )['type']['selection']: type2name[type] = name for invoice in self.browse(ids): res[invoice.id] = type2name[invoice.type] return res def on_change_lines(self, vals): return self._on_change_lines_taxes(vals) def on_change_taxes(self, vals): return self._on_change_lines_taxes(vals) def _on_change_lines_taxes(self, vals): currency_obj = Pool().get('currency.currency') tax_obj = Pool().get('account.tax') res = { 'untaxed_amount': Decimal('0.0'), 'tax_amount': Decimal('0.0'), 'total_amount': Decimal('0.0'), 'taxes': {}, } currency = None if vals.get('currency'): currency = currency_obj.browse(vals['currency']) computed_taxes = {} if vals.get('lines'): context = self.get_tax_context(vals) for line in vals['lines']: if line.get('type', 'line') != 'line': continue res['untaxed_amount'] += line.get('amount', Decimal('0.0')) with Transaction().set_context(**context): taxes = tax_obj.compute(line.get('taxes', []), line.get('unit_price', Decimal('0.0')), line.get('quantity', 0.0)) for tax in taxes: key, val = self._compute_tax(tax, vals.get('type', 'out_invoice')) if not key in computed_taxes: computed_taxes[key] = val else: computed_taxes[key]['base'] += val['base'] computed_taxes[key]['amount'] += val['amount'] if currency: for key in computed_taxes: for field in ('base', 'amount'): computed_taxes[key][field] = currency_obj.round(currency, computed_taxes[key][field]) tax_keys = [] for tax in vals.get('taxes', []): if tax.get('manual', False): res['tax_amount'] += tax.get('amount', Decimal('0.0')) continue key = (tax.get('base_code'), tax.get('base_sign'), tax.get('tax_code'), tax.get('tax_sign'), tax.get('account'), tax.get('tax')) if (key not in computed_taxes) or (key in tax_keys): res['taxes'].setdefault('remove', []) res['taxes']['remove'].append(tax.get('id')) continue tax_keys.append(key) if currency: if not currency_obj.is_zero(currency, computed_taxes[key]['base'] - \ tax.get('base', Decimal('0.0'))): res['tax_amount'] += computed_taxes[key]['amount'] res['taxes'].setdefault('update', []) res['taxes']['update'].append({ 'id': tax.get('id'), 'amount': computed_taxes[key]['amount'], 'base': computed_taxes[key]['base'], }) else: res['tax_amount'] += tax.get('amount', Decimal('0.0')) else: if computed_taxes[key]['base'] - \ tax.get('base', Decimal('0.0')) != Decimal('0.0'): res['tax_amount'] += computed_taxes[key]['amount'] res['taxes'].setdefault('update', []) res['taxes']['update'].append({ 'id': tax.get('id'), 'amount': computed_taxes[key]['amount'], 'base': computed_taxes[key]['base'], }) else: res['tax_amount'] += tax.get('amount', Decimal('0.0')) for key in computed_taxes: if key not in tax_keys: res['tax_amount'] += computed_taxes[key]['amount'] res['taxes'].setdefault('add', []) res['taxes']['add'].append(computed_taxes[key]) if currency: res['untaxed_amount'] = currency_obj.round(currency, res['untaxed_amount']) res['tax_amount'] = currency_obj.round(currency, res['tax_amount']) res['total_amount'] = res['untaxed_amount'] + res['tax_amount'] if currency: res['total_amount'] = currency_obj.round(currency, res['total_amount']) return res def get_untaxed_amount(self, ids, name): currency_obj = Pool().get('currency.currency') res = {} for invoice in self.browse(ids): res.setdefault(invoice.id, _ZERO) for line in invoice.lines: if line.type != 'line': continue res[invoice.id] += line.amount res[invoice.id] = currency_obj.round(invoice.currency, res[invoice.id]) return res def get_tax_amount(self, ids, name): currency_obj = Pool().get('currency.currency') cursor = Transaction().cursor res = {} type_name = FIELDS[self.tax_amount._type].sql_type(self.tax_amount)[0] red_sql, red_ids = reduce_ids('invoice', ids) cursor.execute('SELECT invoice, ' \ 'CAST(COALESCE(SUM(amount), 0) AS ' + type_name + ') ' \ 'FROM account_invoice_tax ' \ 'WHERE ' + red_sql + ' ' \ 'GROUP BY invoice', red_ids) for invoice_id, sum in cursor.fetchall(): # SQLite uses float for SUM if not isinstance(sum, Decimal): sum = Decimal(str(sum)) res[invoice_id] = sum for invoice in self.browse(ids): res.setdefault(invoice.id, Decimal('0.0')) res[invoice.id] = currency_obj.round(invoice.currency, res[invoice.id]) return res def get_total_amount(self, ids, name): currency_obj = Pool().get('currency.currency') res = {} for invoice in self.browse(ids): res[invoice.id] = currency_obj.round(invoice.currency, invoice.untaxed_amount + invoice.tax_amount) return res def get_reconciled(self, ids, name): res = {} for invoice in self.browse(ids): res[invoice.id] = True if not invoice.lines_to_pay: res[invoice.id] = False continue for line in invoice.lines_to_pay: if not line.reconciliation: res[invoice.id] = False break return res def get_lines_to_pay(self, ids, name): res = {} for invoice in self.browse(ids): lines = [] if invoice.move: for line in invoice.move.lines: if line.account.id == invoice.account.id \ and line.maturity_date: lines.append(line) lines.sort(key=operator.attrgetter('maturity_date')) res[invoice.id] = [x.id for x in lines] return res def get_amount_to_pay(self, ids, name): currency_obj = Pool().get('currency.currency') date_obj = Pool().get('ir.date') compute_ids = self.search([ ('id', 'in', ids), ('state', '=', 'open'), ]) res = dict((x, _ZERO) for x in ids) for invoice in self.browse(compute_ids): amount = _ZERO amount_currency = _ZERO for line in invoice.lines_to_pay: if line.reconciliation: continue if name == 'amount_to_pay_today' \ and line.maturity_date > date_obj.today(): continue if line.second_currency.id == invoice.currency.id: if line.debit - line.credit > _ZERO: amount_currency += abs(line.amount_second_currency) else: amount_currency -= abs(line.amount_second_currency) else: amount += line.debit - line.credit for line in invoice.payment_lines: if line.reconciliation: continue if line.second_currency.id == invoice.currency.id: if line.debit - line.credit > _ZERO: amount_currency += abs(line.amount_second_currency) else: amount_currency -= abs(line.amount_second_currency) else: amount += line.debit - line.credit if invoice.type in ('in_invoice', 'out_credit_note'): amount = - amount amount_currency = - amount_currency if amount != _ZERO: with Transaction().set_context(date=invoice.currency_date): amount_currency += currency_obj.compute( invoice.company.currency.id, amount, invoice.currency.id) if amount_currency < _ZERO: amount_currency = _ZERO res[invoice.id] = amount_currency return res def search_total_amount(self, name, clause): pool = Pool() rule_obj = pool.get('ir.rule') line_obj = pool.get('account.invoice.line') tax_obj = pool.get('account.invoice.tax') type_name = FIELDS[self.total_amount._type].sql_type( self.total_amount)[0] cursor = Transaction().cursor invoice_query, invoice_val = rule_obj.domain_get('account.invoice') cursor.execute('SELECT invoice FROM (' 'SELECT invoice, ' 'COALESCE(SUM(quantity * unit_price), 0) ' 'AS total_amount ' 'FROM "' + line_obj._table + '" ' 'JOIN "' + self._table + '" ON ' '("' + self._table + '".id = ' '"' + line_obj._table + '".invoice) ' 'WHERE ' + invoice_query + ' ' 'GROUP BY invoice ' 'UNION ' 'SELECT invoice, COALESCE(SUM(amount), 0) AS total_amount ' 'FROM "' + tax_obj._table + '" ' 'JOIN "' + self._table + '" ON ' '("' + self._table + '".id = ' '"' + tax_obj._table + '".invoice) ' 'WHERE ' + invoice_query + ' ' 'GROUP BY invoice ' ') AS u ' 'GROUP BY u.invoice ' 'HAVING (CAST(SUM(u.total_amount) AS ' + type_name + ') ' + clause[1] + ' %s)', invoice_val + invoice_val + [str(clause[2])]) return [('id', 'in', [x[0] for x in cursor.fetchall()])] def search_untaxed_amount(self, name, clause): pool = Pool() rule_obj = pool.get('ir.rule') line_obj = pool.get('account.invoice.line') tax_obj = pool.get('account.invoice.tax') type_name = FIELDS[self.untaxed_amount._type].sql_type( self.untaxed_amount)[0] cursor = Transaction().cursor invoice_query, invoice_val = rule_obj.domain_get('account.invoice') cursor.execute('SELECT invoice FROM "' + line_obj._table + '" ' 'JOIN "' + self._table + '" ON ' '("' + self._table + '".id = ' '"' + line_obj._table + '".invoice) ' 'WHERE ' + invoice_query + ' ' 'GROUP BY invoice ' 'HAVING (CAST(COALESCE(SUM(quantity * unit_price), 0) ' 'AS ' + type_name + ') ' + clause[1] + ' %s)', invoice_val + [str(clause[2])]) return [('id', 'in', [x[0] for x in cursor.fetchall()])] def search_tax_amount(self, name, clause): pool = Pool() rule_obj = pool.get('ir.rule') line_obj = pool.get('account.invoice.line') tax_obj = pool.get('account.invoice.tax') type_name = FIELDS[self.tax_amount._type].sql_type( self.tax_amount)[0] cursor = Transaction().cursor invoice_query, invoice_val = rule_obj.domain_get('account.invoice') cursor.execute('SELECT invoice FROM "' + tax_obj._table + '" ' 'JOIN "' + self._table + '" ON ' '("' + self._table + '".id = ' '"' + tax_obj._table + '".invoice) ' 'WHERE ' + invoice_query + ' ' 'GROUP BY invoice ' 'HAVING (CAST(COALESCE(SUM(amount), 0) ' 'AS ' + type_name + ') ' + clause[1] + ' %s)', invoice_val + [str(clause[2])]) return [('id', 'in', [x[0] for x in cursor.fetchall()])] def button_draft(self, ids): invoices = self.browse(ids) for invoice in invoices: if invoice.move: self.raise_user_error('reset_draft') self.workflow_trigger_create([x.id for x in invoices]) self.write(ids, {'state': 'draft'}) return True def get_tax_context(self, invoice): party_obj = Pool().get('party.party') res = {} if isinstance(invoice, dict): if invoice.get('party'): party = party_obj.browse(invoice['party']) if party.lang: res['language'] = party.lang.code else: if invoice.party.lang: res['language'] = invoice.party.lang.code return res def _compute_tax(self, tax, invoice_type): val = {} val['manual'] = False val['description'] = tax['tax'].description val['base'] = tax['base'] val['amount'] = tax['amount'] val['tax'] = tax['tax'].id if invoice_type in ('out_invoice', 'in_invoice'): val['base_code'] = tax['tax'].invoice_base_code.id val['base_sign'] = tax['tax'].invoice_base_sign val['tax_code'] = tax['tax'].invoice_tax_code.id val['tax_sign'] = tax['tax'].invoice_tax_sign val['account'] = tax['tax'].invoice_account.id else: val['base_code'] = tax['tax'].credit_note_base_code.id val['base_sign'] = tax['tax'].credit_note_base_sign val['tax_code'] = tax['tax'].credit_note_tax_code.id val['tax_sign'] = tax['tax'].credit_note_tax_sign val['account'] = tax['tax'].credit_note_account.id key = (val['base_code'], val['base_sign'], val['tax_code'], val['tax_sign'], val['account'], val['tax']) return key, val def _compute_taxes(self, invoice): tax_obj = Pool().get('account.tax') currency_obj = Pool().get('currency.currency') context = self.get_tax_context(invoice) res = {} for line in invoice.lines: # Don't round on each line to handle rounding error if line.type != 'line': continue tax_ids = [x.id for x in line.taxes] with Transaction().set_context(**context): taxes = tax_obj.compute(tax_ids, line.unit_price, line.quantity) for tax in taxes: key, val = self._compute_tax(tax, invoice.type) val['invoice'] = invoice.id if not key in res: res[key] = val else: res[key]['base'] += val['base'] res[key]['amount'] += val['amount'] for key in res: for field in ('base', 'amount'): res[key][field] = currency_obj.round(invoice.currency, res[key][field]) return res def update_taxes(self, ids, exception=False): tax_obj = Pool().get('account.invoice.tax') currency_obj = Pool().get('currency.currency') for invoice in self.browse(ids): if invoice.state in ('open', 'paid', 'cancel'): continue computed_taxes = self._compute_taxes(invoice) if not invoice.taxes: for tax in computed_taxes.values(): tax_obj.create(tax) else: tax_keys = [] for tax in invoice.taxes: if tax.manual: continue key = (tax.base_code.id, tax.base_sign, tax.tax_code.id, tax.tax_sign, tax.account.id, tax.tax.id) if (not key in computed_taxes) or (key in tax_keys): if exception: self.raise_user_error('missing_tax_line') tax_obj.delete(tax.id) continue tax_keys.append(key) if not currency_obj.is_zero(invoice.currency, computed_taxes[key]['base'] - tax.base): if exception: self.raise_user_error('diff_tax_line') tax_obj.write(tax.id, computed_taxes[key]) for key in computed_taxes: if not key in tax_keys: if exception: self.raise_user_error('missing_tax_line') tax_obj.create(computed_taxes[key]) return True def _get_move_line_invoice_line(self, invoice): ''' Return list of move line values for each invoice lines ''' line_obj = Pool().get('account.invoice.line') res = [] for line in invoice.lines: val = line_obj.get_move_line(line) if val: res.extend(val) return res def _get_move_line_invoice_tax(self, invoice): ''' Return list of move line values for each invoice taxes ''' tax_obj = Pool().get('account.invoice.tax') res = [] for tax in invoice.taxes: val = tax_obj.get_move_line(tax) if val: res.extend(val) return res def _get_move_line(self, invoice, date, amount): ''' Return move line ''' currency_obj = Pool().get('currency.currency') res = {} if invoice.currency.id != invoice.company.currency.id: with Transaction().set_context(date=invoice.currency_date): res['amount_second_currency'] = currency_obj.compute( invoice.company.currency.id, amount, invoice.currency.id) res['amount_second_currency'] = abs(res['amount_second_currency']) res['second_currency'] = invoice.currency.id else: res['amount_second_currency'] = Decimal('0.0') res['second_currency'] = False if amount >= Decimal('0.0'): res['debit'] = Decimal('0.0') res['credit'] = amount else: res['debit'] = - amount res['credit'] = Decimal('0.0') res['account'] = invoice.account.id res['maturity_date'] = date res['reference'] = invoice.reference res['name'] = invoice.number res['party'] = invoice.party.id return res def create_move(self, invoice_id): pool = Pool() tax_obj = pool.get('account.invoice.tax') payment_term_obj = pool.get('account.invoice.payment_term') currency_obj = pool.get('currency.currency') move_obj = pool.get('account.move') period_obj = pool.get('account.period') invoice = self.browse(invoice_id) if invoice.move: return True self.update_taxes([invoice.id], exception=True) move_lines = self._get_move_line_invoice_line(invoice) move_lines += self._get_move_line_invoice_tax(invoice) total = Decimal('0.0') total_currency = Decimal('0.0') for line in move_lines: total += line['debit'] - line['credit'] total_currency += line['amount_second_currency'] term_lines = payment_term_obj.compute(total, invoice.company.currency, invoice.payment_term, invoice.invoice_date) remainder_total_currency = total_currency for date, amount in term_lines: val = self._get_move_line(invoice, date, amount) remainder_total_currency -= val['amount_second_currency'] move_lines.append(val) if not currency_obj.is_zero(invoice.currency, remainder_total_currency): move_lines[-1]['amount_second_currency'] += remainder_total_currency accounting_date = invoice.accounting_date or invoice.invoice_date period_id = period_obj.find(invoice.company.id, date=accounting_date) move_id = move_obj.create({ 'journal': invoice.journal.id, 'period': period_id, 'date': accounting_date, 'lines': [('create', x) for x in move_lines], }) self.write(invoice.id, { 'move': move_id, }) move_obj.post(move_id) return move_id def set_number(self, invoice_id): pool = Pool() period_obj = pool.get('account.period') sequence_obj = pool.get('ir.sequence.strict') date_obj = pool.get('ir.date') invoice = self.browse(invoice_id) if invoice.number: return True test_state = True if invoice.type in ('in_invoice', 'in_credit_note'): test_state = False period_id = period_obj.find(invoice.company.id, date=invoice.invoice_date, test_state=test_state) period = period_obj.browse(period_id) sequence_id = period[invoice.type + '_sequence'].id if not sequence_id: self.raise_user_error('no_invoice_sequence') with Transaction().set_context( date=invoice.invoice_date or date_obj.today()): number = sequence_obj.get_id(sequence_id) vals = {'number': number} if not invoice.invoice_date: vals['invoice_date'] = Transaction().context['date'] self.write(invoice.id, vals) return True def check_modify(self, ids): ''' Check if the invoices can be modified ''' for invoice in self.browse(ids): if invoice.state in ('open', 'paid'): self.raise_user_error('modify_invoice') return def get_rec_name(self, ids, name): if not ids: return {} res = {} for invoice in self.browse(ids): res[invoice.id] = invoice.number or unicode(invoice.id) + \ (invoice.reference and (' ' + invoice.reference) or '') + \ ' ' + invoice.party.rec_name return res def search_rec_name(self, name, clause): ids = self.search(['OR', ('number',) + clause[1:], ('reference',) + clause[1:], ], order=[]) if ids: return [('id', 'in', ids)] return [('party',) + clause[1:]] def delete(self, ids): if not ids: return True if isinstance(ids, (int, long)): ids = [ids] self.check_modify(ids) return super(Invoice, self).delete(ids) def write(self, ids, vals): if isinstance(ids, (int, long)): ids = [ids] keys = vals.keys() for key in self._check_modify_exclude: if key in keys: keys.remove(key) if len(keys): self.check_modify(ids) update_tax_ids = [x.id for x in self.browse(ids) if x.state == 'draft'] res = super(Invoice, self).write(ids, vals) if update_tax_ids: self.update_taxes(update_tax_ids) if 'state' in vals and vals['state'] in ('paid', 'cancel'): self.workflow_trigger_trigger(ids) return res def copy(self, ids, default=None): pool = Pool() line_obj = pool.get('account.invoice.line') tax_obj = pool.get('account.invoice.tax') date_obj = pool.get('ir.date') int_id = False if isinstance(ids, (int, long)): int_id = True ids = [ids] if default is None: default = {} default = default.copy() default['state'] = 'draft' default['number'] = False default['move'] = False default['invoice_report_cache'] = False default['invoice_report_format'] = False default['payment_lines'] = False default['lines'] = False default['taxes'] = False default.setdefault('invoice_date', False) default.setdefault('accounting_date', False) default['lines_to_pay'] = False new_ids = [] for invoice in self.browse(ids): new_id = super(Invoice, self).copy(invoice.id, default=default) line_obj.copy([x.id for x in invoice.lines], default={ 'invoice': new_id, }) tax_obj.copy([x.id for x in invoice.taxes], default={ 'invoice': new_id, }) new_ids.append(new_id) if int_id: return new_ids[0] return new_ids def check_account(self, ids): for invoice in self.browse(ids): if invoice.account.company.id != invoice.company.id: return False return True def check_account2(self, ids): for invoice in self.browse(ids): for line in invoice.lines: if line.type == 'line' \ and line.account.id == invoice.account.id: return False return True def get_reconcile_lines_for_amount(self, invoice, amount, exclude_ids=None): ''' Return list of line ids and the remainder to make reconciliation. ''' currency_obj = Pool().get('currency.currency') if exclude_ids is None: exclude_ids = [] payment_amount = Decimal('0.0') remainder = invoice.total_amount lines = [] payment_lines = [] for line in invoice.payment_lines: if line.reconciliation: continue payment_amount += line.debit - line.credit payment_lines.append(line.id) if invoice.type in ('out_invoice', 'in_credit_note'): amount = - abs(amount) else: amount = abs(amount) for line in invoice.lines_to_pay: if line.reconciliation: continue if line.id in exclude_ids: continue test_amount = amount + (line.debit - line.credit) if currency_obj.is_zero(invoice.currency, test_amount): return ([line.id], Decimal('0.0')) if abs(test_amount) < abs(remainder): lines = [line.id] remainder = test_amount test_amount = (amount + payment_amount) + (line.debit - line.credit) if currency_obj.is_zero(invoice.currency, test_amount): return ([line.id] + payment_lines, Decimal('0.0')) if abs(test_amount) < abs(remainder): lines = [line.id] + payment_lines remainder = test_amount exclude_ids2 = exclude_ids[:] exclude_ids2.append(line.id) res = self.get_reconcile_lines_for_amount(invoice, (amount + (line.debit - line.credit)), exclude_ids=exclude_ids2) if res[1] == Decimal('0.0'): res[0].append(line.id) return res if abs(res[1]) < abs(remainder): res[0].append(line.id) lines = res[0] remainder = res[1] return (lines, remainder) def pay_invoice(self, invoice_id, amount, journal_id, date, description, amount_second_currency=False, second_currency=False): ''' Add a payment to an invoice :param invoice_id: the invoice id :param amount: the amount to pay :param journal_id: the journal id for the move :param date: the date of the move :param description: the description of the move :param amount_second_currency: the amount in the second currenry if one :param second_currency: the id of the second currency :return: the id of the payment line ''' pool = Pool() journal_obj = pool.get('account.journal') move_obj = pool.get('account.move') period_obj = pool.get('account.period') lines = [] invoice = self.browse(invoice_id) journal = journal_obj.browse(journal_id) if invoice.type in ('out_invoice', 'in_credit_note'): lines.append({ 'name': description, 'account': invoice.account.id, 'party': invoice.party.id, 'debit': Decimal('0.0'), 'credit': amount, 'amount_second_currency': amount_second_currency, 'second_currency': second_currency, }) lines.append({ 'name': description, 'account': journal.debit_account.id, 'party': invoice.party.id, 'debit': amount, 'credit': Decimal('0.0'), 'amount_second_currency': amount_second_currency, 'second_currency': second_currency, }) if invoice.account.id == journal.debit_account.id: self.raise_user_error('same_debit_account') if not journal.debit_account: self.raise_user_error('missing_debit_account') else: lines.append({ 'name': description, 'account': invoice.account.id, 'party': invoice.party.id, 'debit': amount, 'credit': Decimal('0.0'), 'amount_second_currency': amount_second_currency, 'second_currency': second_currency, }) lines.append({ 'name': description, 'account': journal.credit_account.id, 'party': invoice.party.id, 'debit': Decimal('0.0'), 'credit': amount, 'amount_second_currency': amount_second_currency, 'second_currency': second_currency, }) if invoice.account.id == journal.debit_account.id: self.raise_user_error('same_credit_account') if not journal.credit_account: self.raise_user_error('missing_credit_account') period_id = period_obj.find(invoice.company.id, date=date) move_id = move_obj.create({ 'journal': journal.id, 'period': period_id, 'date': date, 'lines': [('create', x) for x in lines], }) move = move_obj.browse(move_id) for line in move.lines: if line.account.id == invoice.account.id: self.write(invoice.id, { 'payment_lines': [('add', line.id)], }) return line.id raise Exception('Missing account') def print_invoice(self, invoice_id): ''' Generate invoice report and store it in invoice_report field. ''' invoice_report = Pool().get('account.invoice', type='report') invoice_report.execute([invoice_id], {'id': invoice_id}) return def _credit(self, invoice): ''' Return values to credit invoice. ''' invoice_line_obj = Pool().get('account.invoice.line') invoice_tax_obj = Pool().get('account.invoice.tax') res = {} if invoice.type == 'out_invoice': res['type'] = 'out_credit_note' elif invoice.type == 'in_invoice': res['type'] = 'in_credit_note' elif invoice.type == 'out_credit_note': res['type'] = 'out_invoice' elif invoice.type == 'in_credit_note': res['type'] = 'in_invoice' for field in ('description', 'comment'): res[field] = invoice[field] res['reference'] = invoice.number or invoice.reference for field in ('company', 'party', 'invoice_address', 'currency', 'journal', 'account', 'payment_term'): res[field] = invoice[field].id res['lines'] = [] for line in invoice.lines: value = invoice_line_obj._credit(line) res['lines'].append(('create', value)) res['taxes'] = [] for tax in invoice.taxes: if not tax.manual: continue value = invoice_tax_obj._credit(tax) res['taxes'].append(('create', value)) return res def credit(self, ids, refund=False): ''' Credit invoices and return ids of new invoices. :param ids: a list of invoice id :param refund: a boolean to specify the refund :return: the list of new invoice id ''' move_line_obj = Pool().get('account.move.line') new_ids = [] for invoice in self.browse(ids): vals = self._credit(invoice) new_id = self.create(vals) new_ids.append(new_id) if refund: self.workflow_trigger_validate(new_id, 'open') new_invoice = self.browse(new_id) if new_invoice.state == 'open': line_ids = [x.id for x in invoice.lines_to_pay if not x.reconciliation] + \ [x.id for x in new_invoice.lines_to_pay if not x.reconciliation] move_line_obj.reconcile(line_ids) return new_ids def wkf_draft(self, invoice): self.write(invoice.id, {'state': 'draft'}) def wkf_proforma(self, invoice): self.write(invoice.id, {'state': 'proforma'}) def wkf_open(self, invoice): self.set_number(invoice.id) self.create_move(invoice.id) self.write(invoice.id, {'state': 'open'}) self.print_invoice(invoice.id) def wkf_paid(self, invoice): self.write(invoice.id, {'state': 'paid'}) def wkf_cancel(self, invoice): self.write(invoice.id, {'state': 'cancel'}) def wkf_triggered_moves(self, invoice): return [x.id for x in invoice.lines_to_pay] def wkf_open2paid(self, invoice): return invoice.reconciled Invoice() class InvoicePaymentLine(ModelSQL): 'Invoice - Payment Line' _name = 'account.invoice-account.move.line' _description = __doc__ invoice = fields.Many2One('account.invoice', 'Invoice', ondelete='CASCADE', select=1, required=True) line = fields.Many2One('account.move.line', 'Payment Line', ondelete='CASCADE', select=1, required=True) InvoicePaymentLine() class InvoiceLine(ModelSQL, ModelView): 'Invoice Line' _name = 'account.invoice.line' _rec_name = 'description' _description = __doc__ invoice = fields.Many2One('account.invoice', 'Invoice', ondelete='CASCADE', select=1, states={ 'required': (~Eval('invoice_type') & Eval('party') & Eval('currency') & Eval('company')), 'invisible': Bool(Eval('context', {}).get('standalone')), }, depends=['invoice_type', 'party', 'company', 'currency']) invoice_type = fields.Selection(_TYPE, 'Invoice Type', select=1, states={ 'readonly': Eval('context', {}).get('type') | Eval('type'), 'required': ~Eval('invoice'), }, depends=['invoice', 'type']) party = fields.Many2One('party.party', 'Party', select=1, states={ 'required': ~Eval('invoice'), }, depends=['invoice']) party_lang = fields.Function(fields.Char('Party Language', on_change_with=['party']), 'get_party_language') currency = fields.Many2One('currency.currency', 'Currency', states={ 'required': ~Eval('invoice'), }, depends=['invoice']) currency_digits = fields.Function(fields.Integer('Currency Digits', on_change_with=['currency']), 'get_currency_digits') company = fields.Many2One('company.company', 'Company', states={ 'required': ~Eval('invoice'), }, domain=[ ('id', If(Eval('context', {}).contains('company'), '=', '!='), Eval('context', {}).get('company', 0)), ], depends=['invoice']) sequence = fields.Integer('Sequence', states={ 'invisible': Bool(Eval('context', {}).get('standalone')), }) type = fields.Selection([ ('line', 'Line'), ('subtotal', 'Subtotal'), ('title', 'Title'), ('comment', 'Comment'), ], 'Type', select=1, required=True, states={ 'invisible': Bool(Eval('context', {}).get('standalone')), }) quantity = fields.Float('Quantity', digits=(16, Eval('unit_digits', 2)), states={ 'invisible': Eval('type') != 'line', 'required': Eval('type') == 'line', }, depends=['type', 'unit_digits']) unit = fields.Many2One('product.uom', 'Unit', states={ 'required': Bool(Eval('product')), 'invisible': Eval('type') != 'line', }, domain=[ ('category', '=', (Eval('product'), 'product.default_uom.category')), ], context={ 'category': (Eval('product'), 'product.default_uom.category'), }, depends=['product', 'type']) unit_digits = fields.Function(fields.Integer('Unit Digits', on_change_with=['unit']), 'get_unit_digits') product = fields.Many2One('product.product', 'Product', states={ 'invisible': Eval('type') != 'line', }, on_change=['product', 'unit', 'quantity', 'description', '_parent_invoice.type', '_parent_invoice.party', '_parent_invoice.currency', '_parent_invoice.currency_date', 'party', 'currency', 'invoice'], depends=['type']) account = fields.Many2One('account.account', 'Account', domain=[ ('kind', '!=', 'view'), ('company', '=', Eval('_parent_invoice', {}).get('company', Eval('context', {}).get('company', 0))), ('id', '!=', Eval('_parent_invoice', {}).get('account', 0)), ], on_change=['account', 'product'], states={ 'invisible': Eval('type') != 'line', 'required': Eval('type') == 'line', }, depends=['type']) unit_price = fields.Numeric('Unit Price', digits=(16, 4), states={ 'invisible': Eval('type') != 'line', 'required': Eval('type') == 'line', }, depends=['type']) amount = fields.Function(fields.Numeric('Amount', digits=(16, Eval('_parent_invoice', {}).get('currency_digits', Eval('currency_digits', 2))), states={ 'invisible': ~Eval('type').in_(['line', 'subtotal']), }, on_change_with=['type', 'quantity', 'unit_price', '_parent_invoice.currency', 'currency'], depends=['type', 'currency_digits']), 'get_amount') description = fields.Text('Description', size=None, required=True) note = fields.Text('Note') taxes = fields.Many2Many('account.invoice.line-account.tax', 'line', 'tax', 'Taxes', domain=[('parent', '=', False)], states={ 'invisible': Eval('type') != 'line', }, depends=['type']) invoice_taxes = fields.Function(fields.One2Many('account.invoice.tax', None, 'Invoice Taxes'), 'get_invoice_taxes') def __init__(self): super(InvoiceLine, self).__init__() self._sql_constraints += [ ('type_account', 'CHECK((type = \'line\' AND account IS NOT NULL) ' \ 'OR (type != \'line\'))', 'Line with "line" type must have an account!'), ('type_invoice', 'CHECK((type != \'line\' AND invoice IS NOT NULL) ' \ 'OR (type = \'line\'))', 'Line without "line" type must have an invoice!'), ] self._constraints += [ ('check_account', 'account_different_company'), ('check_account2', 'same_account_on_invoice'), ] self._order.insert(0, ('sequence', 'ASC')) self._error_messages.update({ 'modify': 'You can not modify line from an invoice ' \ 'that is opened, paid!', 'create': 'You can not add a line to an invoice ' \ 'that is open, paid or canceled!', 'account_different_company': 'You can not create invoice line\n' \ 'with account with a different invoice company!', 'same_account_on_invoice': 'You can not use the same account\n' \ 'as on the invoice!', }) def init(self, module_name): super(InvoiceLine, self).init(module_name) cursor = Transaction().cursor table = TableHandler(cursor, self, module_name) # Migration from 1.0 invoice is no more required table.not_null_action('invoice', action='remove') def default_invoice_type(self): return Transaction().context.get('invoice_type', 'out_invoice') def default_currency(self): company_obj = Pool().get('company.company') currency_obj = Pool().get('currency.currency') if Transaction().context.get('company'): company = company_obj.browse(Transaction().context['company']) return company.currency.id return False def default_currency_digits(self): company_obj = Pool().get('company.company') if Transaction().context.get('company'): company = company_obj.browse(Transaction().context['company']) return company.currency.digits return 2 def default_company(self): return Transaction().context.get('company') or False def default_type(self): return 'line' def default_quantity(self): return 0.0 def default_unit_price(self): return Decimal('0.0') def on_change_with_party_lang(self, vals): party_obj = Pool().get('party.party') if vals.get('party'): party = party_obj.browse(vals['party']) if party.lang: return party.lang.code return 'en_US' def get_party_language(self, ids, name): ''' Return the language code of the party of each line :param ids: the ids of the account.invoice.line :param name: the field name :return: a dictionary with account.invoice.line id as key and language code as value ''' res = {} for line in self.browse(ids): if line.party and line.party.lang: res[line.id] = line.party.lang.code else: res[line.id] = 'en_US' return res def on_change_with_amount(self, vals): currency_obj = Pool().get('currency.currency') if vals.get('type') == 'line': currency = vals.get('_parent_invoice.currency') or vals.get('currency') if isinstance(currency, (int, long)) and currency: currency = currency_obj.browse(currency) amount = Decimal(str(vals.get('quantity') or '0.0')) * \ (vals.get('unit_price') or Decimal('0.0')) if currency: return currency_obj.round(currency, amount) return amount return Decimal('0.0') def on_change_with_unit_digits(self, vals): uom_obj = Pool().get('product.uom') if vals.get('unit'): uom = uom_obj.browse(vals['unit']) return uom.digits return 2 def get_unit_digits(self, ids, name): res = {} for line in self.browse(ids): if line.unit: res[line.id] = line.unit.digits else: res[line.id] = 2 return res def on_change_with_currency_digits(self, vals): currency_obj = Pool().get('currency.currency') if vals.get('currency'): currency = currency_obj.browse(vals['currency']) return currency.digits return 2 def get_currency_digits(self, ids, name): res = {} for line in self.browse(ids): res[line.id] = line.currency and line.currency.digits or 2 return res def get_amount(self, ids, name): currency_obj = Pool().get('currency.currency') res = {} for line in self.browse(ids): if line.type == 'line': currency = line.invoice and line.invoice.currency \ or line.currency res[line.id] = currency_obj.round(currency, Decimal(str(line.quantity)) * line.unit_price) elif line.type == 'subtotal': res[line.id] = _ZERO for line2 in line.invoice.lines: if line2.type == 'line': res[line.id] += currency_obj.round( line2.invoice.currency, Decimal(str(line2.quantity)) * line2.unit_price) elif line2.type == 'subtotal': if line.id == line2.id: break res[line.id] = _ZERO else: res[line.id] = _ZERO return res def get_invoice_taxes(self, ids, name): tax_obj = Pool().get('account.tax') invoice_obj = Pool().get('account.invoice') res = {} for line in self.browse(ids): if not line.invoice: res[line.id] = False continue context = invoice_obj.get_tax_context(line.invoice) tax_ids = [x.id for x in line.taxes] taxes_keys = [] with Transaction().set_context(**context): taxes = tax_obj.compute(tax_ids, line.unit_price, line.quantity) for tax in taxes: key, _ = invoice_obj._compute_tax(tax, line.invoice.type) taxes_keys.append(key) res[line.id] = [] for tax in line.invoice.taxes: if tax.manual: continue key = (tax.base_code.id, tax.base_sign, tax.tax_code.id, tax.tax_sign, tax.account.id, tax.tax.id) if key in taxes_keys: res[line.id].append(tax.id) return res def _get_tax_rule_pattern(self, party, vals): ''' Get tax rule pattern :param party: the BrowseRecord of the party :param vals: a dictionary with value from on_change :return: a dictionary to use as pattern for tax rule ''' res = {} return res def on_change_product(self, vals): pool = Pool() product_obj = pool.get('product.product') party_obj = pool.get('party.party') account_obj = pool.get('account.account') uom_obj = pool.get('product.uom') company_obj = pool.get('company.company') currency_obj = pool.get('currency.currency') tax_rule_obj = pool.get('account.tax.rule') invoice_obj = pool.get('account.invoice') date_obj = pool.get('ir.date') if not vals.get('product'): return {} res = {} context = {} party = None if vals.get('_parent_invoice.party') or vals.get('party'): party = party_obj.browse(vals.get('_parent_invoice.party') or vals.get('party')) if party.lang: context['language'] = party.lang.code product = product_obj.browse(vals['product']) company = None if Transaction().context.get('company'): company = company_obj.browse(Transaction().context['company']) currency = None currency_date = date_obj.today() if '_parent_invoice.currency_date' in vals: if vals['_parent_invoice.currency_date']: currency_date = vals['_parent_invoice.currency_date'] elif vals.get('invoice'): invoice = invoice_obj.browse(vals['invoice']) currency_date = invoice.currency_date if vals.get('_parent_invoice.currency') or vals.get('currency'): #TODO check if today date is correct currency = currency_obj.browse( vals.get('_parent_invoice.currency') or vals.get('currency')) if (vals.get('_parent_invoice.type') or vals.get('invoice_type')) \ in ('in_invoice', 'in_credit_note'): if company and currency: with Transaction().set_context(date=currency_date): res['unit_price'] = currency_obj.compute( company.currency.id, product.cost_price, currency.id, round=False) else: res['unit_price'] = product.cost_price try: res['account'] = product.account_expense_used.id res['account.rec_name'] = product.account_expense_used.rec_name except Exception: pass res['taxes'] = [] pattern = self._get_tax_rule_pattern(party, vals) for tax in product.supplier_taxes_used: if party and party.supplier_tax_rule: tax_ids = tax_rule_obj.apply(party.supplier_tax_rule, tax, pattern) if tax_ids: res['taxes'].extend(tax_ids) continue res['taxes'].append(tax.id) if party and party.supplier_tax_rule: tax_ids = tax_rule_obj.apply(party.supplier_tax_rule, False, pattern) if tax_ids: res['taxes'].extend(tax_ids) else: if company and currency: with Transaction().set_context(date=currency_date): res['unit_price'] = currency_obj.compute( company.currency.id, product.list_price, currency.id, round=False) else: res['unit_price'] = product.list_price try: res['account'] = product.account_revenue_used.id res['account.rec_name'] = product.account_revenue_used.rec_name except Exception: pass res['taxes'] = [] pattern = self._get_tax_rule_pattern(party, vals) for tax in product.customer_taxes_used: if party and party.customer_tax_rule: tax_ids = tax_rule_obj.apply(party.customer_tax_rule, tax, pattern) if tax_ids: res['taxes'].extend(tax_ids) continue res['taxes'].append(tax.id) if party and party.customer_tax_rule: tax_ids = tax_rule_obj.apply(party.customer_tax_rule, False, pattern) if tax_ids: res['taxes'].extend(tax_ids) if not vals.get('description'): with Transaction().set_context(**context): res['description'] = product_obj.browse(product.id).rec_name category = product.default_uom.category if not vals.get('unit') \ or vals.get('unit') not in [x.id for x in category.uoms]: res['unit'] = product.default_uom.id res['unit.rec_name'] = product.default_uom.rec_name res['unit_digits'] = product.default_uom.digits vals = vals.copy() vals['unit_price'] = res['unit_price'] vals['type'] = 'line' res['amount'] = self.on_change_with_amount(vals) return res def on_change_account(self, values): account_obj = Pool().get('account.account') if values.get('product'): return {} taxes = [] result = { 'taxes': taxes, } if values.get('account'): account = account_obj.browse(values['account']) taxes.extend(tax.id for tax in account.taxes) return result def check_modify(self, ids): ''' Check if the lines can be modified ''' for line in self.browse(ids): if line.invoice and \ line.invoice.state in ('open', 'paid'): self.raise_user_error('modify') return def delete(self, ids): if isinstance(ids, (int, long)): ids = [ids] self.check_modify(ids) return super(InvoiceLine, self).delete(ids) def write(self, ids, vals): if isinstance(ids, (int, long)): ids = [ids] self.check_modify(ids) return super(InvoiceLine, self).write(ids, vals) def create(self, vals): invoice_obj = Pool().get('account.invoice') if vals.get('invoice'): invoice = invoice_obj.browse(vals['invoice']) if invoice.state in ('open', 'paid', 'cancel'): self.raise_user_error('create') return super(InvoiceLine, self).create(vals) def check_account(self, ids): for line in self.browse(ids): if line.type == 'line': if line.invoice: if line.account.company.id != line.invoice.company.id: return False elif line.company: if line.account.company.id != line.company.id: return False return True def check_account2(self, ids): for line in self.browse(ids): if line.type == 'line': if line.invoice \ and line.account.id == line.invoice.account.id: return False return True def _compute_taxes(self, line): pool = Pool() tax_obj = pool.get('account.tax') currency_obj = pool.get('currency.currency') invoice_obj = pool.get('account.invoice') context = invoice_obj.get_tax_context(line.invoice) res = [] if line.type != 'line': return res tax_ids = [x.id for x in line.taxes] with Transaction().set_context(**context): taxes = tax_obj.compute(tax_ids, line.unit_price, line.quantity) for tax in taxes: if line.invoice.type in ('out_invoice', 'in_invoice'): base_code_id = tax['tax'].invoice_base_code.id amount = tax['base'] * tax['tax'].invoice_base_sign else: base_code_id = tax['tax'].credit_note_base_code.id amount = tax['base'] * tax['tax'].credit_note_base_sign if base_code_id: with Transaction().set_context( date=line.invoice.currency_date): amount = currency_obj.compute(line.invoice.currency.id, amount, line.invoice.company.currency.id) res.append({ 'code': base_code_id, 'amount': amount, 'tax': tax['tax'].id }) return res def get_move_line(self, line): ''' Return a list of move lines values for invoice line ''' currency_obj = Pool().get('currency.currency') res = {} if line.type != 'line': return [] res['name'] = line.description if line.invoice.currency.id != line.invoice.company.currency.id: with Transaction().set_context(date=line.invoice.currency_date): amount = currency_obj.compute(line.invoice.currency.id, line.amount, line.invoice.company.currency.id) res['amount_second_currency'] = line.amount res['second_currency'] = line.invoice.currency.id else: amount = line.amount res['amount_second_currency'] = Decimal('0.0') res['second_currency'] = False if line.invoice.type in ('in_invoice', 'out_credit_note'): if amount >= Decimal('0.0'): res['debit'] = amount res['credit'] = Decimal('0.0') else: res['debit'] = Decimal('0.0') res['credit'] = - amount res['amount_second_currency'] = - res['amount_second_currency'] else: if amount >= Decimal('0.0'): res['debit'] = Decimal('0.0') res['credit'] = amount res['amount_second_currency'] = - res['amount_second_currency'] else: res['debit'] = - amount res['credit'] = Decimal('0.0') res['account'] = line.account.id res['party'] = line.invoice.party.id computed_taxes = self._compute_taxes(line) for tax in computed_taxes: res.setdefault('tax_lines', []) res['tax_lines'].append(('create', tax)) return [res] def _credit(self, line): ''' Return values to credit line. ''' res = {} for field in ('sequence', 'type', 'quantity', 'unit_price', 'description'): res[field] = line[field] for field in ('unit', 'product', 'account'): res[field] = line[field].id res['taxes'] = [] for tax in line.taxes: res['taxes'].append(('add', tax.id)) return res InvoiceLine() class InvoiceLineTax(ModelSQL): 'Invoice Line - Tax' _name = 'account.invoice.line-account.tax' _table = 'account_invoice_line_account_tax' _description = __doc__ line = fields.Many2One('account.invoice.line', 'Invoice Line', ondelete='CASCADE', select=1, required=True) tax = fields.Many2One('account.tax', 'Tax', ondelete='RESTRICT', required=True) InvoiceLineTax() class InvoiceTax(ModelSQL, ModelView): 'Invoice Tax' _name = 'account.invoice.tax' _rec_name = 'description' _description = __doc__ invoice = fields.Many2One('account.invoice', 'Invoice', ondelete='CASCADE', select=1) description = fields.Char('Description', size=None, required=True) sequence = fields.Integer('Sequence') sequence_number = fields.Function(fields.Integer('Sequence Number'), 'get_sequence_number') account = fields.Many2One('account.account', 'Account', required=True, domain=[ ('kind', '!=', 'view'), ('company', '=', Eval('_parent_invoice', {}).get('company', 0)), ]) base = fields.Numeric('Base', digits=(16, Eval('_parent_invoice', {}).get('currency_digits', 2))) amount = fields.Numeric('Amount', digits=(16, Eval('_parent_invoice', {}).get('currency_digits', 2))) manual = fields.Boolean('Manual') base_code = fields.Many2One('account.tax.code', 'Base Code', domain=[ ('company', '=', Eval('_parent_invoice', {}).get('company', 0)), ]) base_sign = fields.Numeric('Base Sign', digits=(2, 0)) tax_code = fields.Many2One('account.tax.code', 'Tax Code', domain=[ ('company', '=', Eval('_parent_invoice', {}).get('company', 0)), ]) tax_sign = fields.Numeric('Tax Sign', digits=(2, 0)) tax = fields.Many2One('account.tax', 'Tax') def __init__(self): super(InvoiceTax, self).__init__() self._constraints += [ ('check_company', 'You can not create invoice tax \n' \ 'with account or code from a different invoice company!', ['account', 'base_code', 'tax_code']), ] self._order.insert(0, ('sequence', 'ASC')) self._error_messages.update({ 'modify': 'You can not modify tax from an invoice ' \ 'that is opened, paid!', 'create': 'You can not add a line to an invoice ' \ 'that is open, paid or canceled!', }) def default_base(self): return Decimal('0.0') def default_amount(self): return Decimal('0.0') def default_manual(self): return True def default_base_sign(self): return Decimal('1') def default_tax_sign(self): return Decimal('1') def check_modify(self, ids): ''' Check if the taxes can be modified ''' for tax in self.browse(ids): if tax.invoice.state in ('open', 'paid'): self.raise_user_error('modify') return def get_sequence_number(self, ids, name): res = {} for tax in self.browse(ids): res[tax.id] = 0 i = 1 for tax2 in tax.invoice.taxes: if tax2.id == tax.id: res[tax.id] = i break i += 1 return res def delete(self, ids): if isinstance(ids, (int, long)): ids = [ids] self.check_modify(ids) return super(InvoiceTax, self).delete(ids) def write(self, ids, vals): if isinstance(ids, (int, long)): ids = [ids] self.check_modify(ids) return super(InvoiceTax, self).write(ids, vals) def create(self, vals): invoice_obj = Pool().get('account.invoice') if vals.get('invoice'): invoice = invoice_obj.browse(vals['invoice']) if invoice.state in ('open', 'paid', 'cancel'): self.raise_user_error('create') return super(InvoiceTax, self).create(vals) def check_company(self, ids): for tax in self.browse(ids): company = tax.invoice.company if tax.account.company.id != company.id: return False if tax.base_code: if tax.base_code.company.id != company.id: return False if tax.tax_code: if tax.tax_code.company.id != company.id: return False return True def get_move_line(self, tax): ''' Return a list of move lines values for invoice tax ''' currency_obj = Pool().get('currency.currency') res = {} if not tax.amount: return [] res['name'] = tax.description if tax.invoice.currency.id != tax.invoice.company.currency.id: with Transaction().set_context(date=tax.invoice.currency_date): amount = currency_obj.compute(tax.invoice.currency.id, tax.amount, tax.invoice.company.currency.id) res['amount_second_currency'] = tax.amount res['second_currency'] = tax.invoice.currency.id else: amount = tax.amount res['amount_second_currency'] = Decimal('0.0') res['second_currency'] = False if tax.invoice.type in ('in_invoice', 'out_credit_note'): if amount >= Decimal('0.0'): res['debit'] = amount res['credit'] = Decimal('0.0') else: res['debit'] = Decimal('0.0') res['credit'] = - amount res['amount_second_currency'] = - res['amount_second_currency'] else: if amount >= Decimal('0.0'): res['debit'] = Decimal('0.0') res['credit'] = amount res['amount_second_currency'] = - res['amount_second_currency'] else: res['debit'] = - amount res['credit'] = Decimal('0.0') res['account'] = tax.account.id res['party'] = tax.invoice.party.id if tax.tax_code: res['tax_lines'] = [('create', { 'code': tax.tax_code.id, 'amount': amount * tax.tax_sign, 'tax': tax.tax and tax.tax.id or False })] return [res] def _credit(self, tax): ''' Return values to credit tax. ''' res = {} for field in ('description', 'sequence', 'base', 'amount', 'manual', 'base_sign', 'tax_sign'): res[field] = tax[field] for field in ('account', 'base_code', 'tax_code', 'tax'): res[field] = tax[field].id return res InvoiceTax() class PrintInvoiceReportWarning(ModelView): 'Print Invoice Report Warning' _name = 'account.invoice.print_invoice_report.warning' _description = __doc__ PrintInvoiceReportWarning() class PrintInvoiceReport(Wizard): 'Print Invoice Report' _name = 'account.invoice.print_invoice_report' states = { 'init': { 'result': { 'type': 'choice', 'next_state': '_choice', }, }, 'warning': { 'result': { 'type': 'form', 'object': 'account.invoice.print_invoice_report.warning', 'state': [ ('end', 'Cancel', 'tryton-cancel'), ('print', 'Print', 'tryton-ok', True), ], }, }, 'print': { 'actions': ['_print_init'], 'result': { 'type': 'print', 'report': 'account.invoice', 'state': 'print_next', 'get_id_from_action': True, }, }, 'print_next': { 'actions': ['_next_id'], 'result': { 'type': 'choice', 'next_state': '_print_next', }, } } def _choice(self, data): if len(data['ids']) > 1: return 'warning' return 'print' def _print_init(self, data): res = {} if 'ids' in data['form']: res['ids'] = data['form']['ids'] else: res['ids'] = data['ids'] return res def _next_id(self, data): res = {} if data['form']['ids']: data['form']['ids'].pop(0) res['ids'] = data['form']['ids'] return res def _print_next(self, data): if not data['form']['ids']: return 'end' return 'print' PrintInvoiceReport() class InvoiceReport(Report): _name = 'account.invoice' def __init__(self): super(InvoiceReport, self).__init__() self._rpc['execute'] = True def execute(self, ids, datas): invoice_obj = Pool().get('account.invoice') res = super(InvoiceReport, self).execute(ids, datas) if len(ids) > 1 or datas['id'] != ids[0]: res = (res[0], res[1], True, res[3]) else: invoice = invoice_obj.browse(ids[0]) if invoice.number: res = (res[0], res[1], res[2], res[3] + ' - ' + invoice.number) return res def _get_objects(self, ids, model, datas): invoice_obj = Pool().get('account.invoice') with Transaction().set_context(language=False): return invoice_obj.browse([ids[0]]) def parse(self, report, objects, datas, localcontext): user_obj = Pool().get('res.user') invoice_obj = Pool().get('account.invoice') invoice = objects[0] if invoice.invoice_report_cache: return (invoice.invoice_report_format, invoice.invoice_report_cache) user = user_obj.browse(Transaction().user) localcontext['company'] = user.company res = super(InvoiceReport, self).parse(report, objects, datas, localcontext) # If the invoice is open or paid and the report not saved in # invoice_report_cache there was an error somewhere. So we save it now # in invoice_report_cache if invoice.state in ('open', 'paid'): invoice_obj.write(invoice.id, { 'invoice_report_format': res[0], 'invoice_report_cache': res[1], }) return res InvoiceReport() class PayInvoiceInit(ModelView): 'Pay Invoice Init' _name = 'account.invoice.pay_invoice.init' _description = __doc__ amount = fields.Numeric('Amount', digits=(16, Eval('currency_digits', 2)), depends=['currency_digits']) currency = fields.Many2One('currency.currency', 'Currency', required=True) currency_digits = fields.Integer('Currency Digits', readonly=True, on_change_with=['currency']) description = fields.Char('Description', size=None, required=True) journal = fields.Many2One('account.journal', 'Journal', required=True, domain=[('type', '=', 'cash')]) date = fields.Date('Date', required=True) def default_date(self): date_obj = Pool().get('ir.date') return date_obj.today() def on_change_with_currency_digits(self, vals): currency_obj = Pool().get('currency.currency') if vals.get('currency'): currency = currency_obj.browse(vals['currency']) return currency.digits return 2 PayInvoiceInit() class PayInvoiceAsk(ModelView): 'Pay Invoice Ask' _name = 'account.invoice.pay_invoice.ask' _description = __doc__ type = fields.Selection([ ('writeoff', 'Write-Off'), ('partial', 'Partial Payment'), ], 'Type', required=True) journal_writeoff = fields.Many2One('account.journal', 'Write-Off Journal', states={ 'invisible': Eval('type') != 'writeoff', 'required': Eval('type') == 'writeoff', }, depends=['type']) account_writeoff = fields.Many2One('account.account', 'Write-Off Account', domain=[ ('kind', '!=', 'view'), ('company', '=', Eval('context', {}).get('company', 0)), ], states={ 'invisible': Eval('type') != 'writeoff', 'required': Eval('type') == 'writeoff', }, depends=['type']) amount = fields.Numeric('Payment Amount', digits=(16, Eval('currency_digits', 2)), readonly=True, depends=['currency_digits']) currency = fields.Many2One('currency.currency', 'Payment Currency', readonly=True) currency_digits = fields.Integer('Payment Currency Digits', readonly=True) amount_writeoff = fields.Numeric('Write-Off Amount', digits=(16, Eval('currency_digits_writeoff', 2)), readonly=True, depends=['currency_digits_writeoff', 'type'], states={ 'invisible': Eval('type') != 'writeoff', }) currency_writeoff = fields.Many2One('currency.currency', 'Write-Off Currency', readonly=True, states={ 'invisible': Eval('type') != 'writeoff', }, depends=['type']) currency_digits_writeoff = fields.Integer('Write-Off Currency Digits', readonly=True) lines_to_pay = fields.Many2Many('account.move.line', None, None, 'Lines to Pay', readonly=True) lines = fields.Many2Many('account.move.line', None, None, 'Lines', domain=[ ('id', 'in', Eval('lines_to_pay')), ('reconciliation', '=', False), ], states={ 'invisible': Eval('type') != 'writeoff', }, on_change=['lines', 'amount', 'currency', 'currency_writeoff', 'invoice'], depends=['lines_to_pay', 'type']) payment_lines = fields.Many2Many('account.move.line', None, None, 'Payment Lines', readonly=True, states={ 'invisible': Eval('type') != 'writeoff', }, depends=['type']) description = fields.Char('Description', size=None, readonly=True) journal = fields.Many2One('account.journal', 'Journal', readonly=True, domain=[('type', '=', 'cash')]) date = fields.Date('Date', readonly=True) company = fields.Many2One('company.company', 'Company', readonly=True) account = fields.Many2One('account.account', 'Account', readonly=True) invoice = fields.Many2One('account.invoice', 'Invoice', readonly=True) def default_type(self): return 'partial' def on_change_lines(self, vals): pool = Pool() currency_obj = pool.get('currency.currency') line_obj = pool.get('account.move.line') invoice_obj = pool.get('account.invoice') res = {} invoice = invoice_obj.browse(vals['invoice']) with Transaction().set_context(date=invoice.currency_date): amount = currency_obj.compute(vals['currency'], vals['amount'], vals['currency_writeoff']) res['amount_writeoff'] = Decimal('0.0') for line in line_obj.browse(vals['lines']): res['amount_writeoff'] += line.debit - line.credit if invoice.type in ('in_invoice', 'out_credit_note'): res['amount_writeoff'] = - res['amount_writeoff'] - amount else: res['amount_writeoff'] = res['amount_writeoff'] - amount return res PayInvoiceAsk() class PayInvoice(Wizard): 'Pay Invoice' _name = 'account.invoice.pay_invoice' states = { 'init': { 'actions': ['_init'], 'result': { 'type': 'form', 'object': 'account.invoice.pay_invoice.init', 'state': [ ('end', 'Cancel', 'tryton-cancel'), ('choice', 'Ok', 'tryton-ok', True), ], }, }, 'choice': { 'result': { 'type': 'choice', 'next_state': '_choice', }, }, 'ask': { 'actions': ['_ask'], 'result': { 'type': 'form', 'object': 'account.invoice.pay_invoice.ask', 'state': [ ('end', 'Cancel', 'tryton-cancel'), ('pay', 'Ok', 'tryton-ok', True), ], }, }, 'pay': { 'result': { 'type': 'action', 'action': '_action_pay', 'state': 'end', }, }, } def __init__(self): super(PayInvoice, self).__init__() self._error_messages.update({ 'amount_greater_amount_to_pay': 'You can not create a partial ' \ 'payment with an amount greater then the amount to pay!', }) def _init(self, data): invoice_obj = Pool().get('account.invoice') res = {} invoice = invoice_obj.browse(data['id']) res['currency'] = invoice.currency.id res['currency_digits'] = invoice.currency.digits res['amount'] = invoice.amount_to_pay_today or invoice.amount_to_pay res['description'] = invoice.number return res def _choice(self, data): invoice_obj = Pool().get('account.invoice') currency_obj = Pool().get('currency.currency') invoice = invoice_obj.browse(data['id']) with Transaction().set_context(date=data['form']['date']): amount = currency_obj.compute(data['form']['currency'], data['form']['amount'], invoice.company.currency.id) res = invoice_obj.get_reconcile_lines_for_amount(invoice, amount) if res[1] == Decimal('0.0') and amount <= invoice.amount_to_pay: return 'pay' return 'ask' def _ask(self, data): pool = Pool() invoice_obj = pool.get('account.invoice') currency_obj = pool.get('currency.currency') line_obj = pool.get('account.move.line') res = {} invoice = invoice_obj.browse(data['id']) res['lines_to_pay'] = [x.id for x in invoice.lines_to_pay if not x.reconciliation] res['amount'] = data['form']['amount'] res['currency'] = data['form']['currency'] res['currency_digits'] = data['form']['currency_digits'] res['description'] = data['form']['description'] res['journal'] = data['form']['journal'] res['date'] = data['form']['date'] res['company'] = invoice.company.id with Transaction().set_context(date=data['form']['date']): amount = currency_obj.compute(data['form']['currency'], data['form']['amount'], invoice.company.currency.id) if currency_obj.is_zero(invoice.company.currency, amount): res['lines'] = [x.id for x in invoice.lines_to_pay] else: res['lines'] = invoice_obj.get_reconcile_lines_for_amount(invoice, amount)[0] for line_id in res['lines'][:]: if line_id not in res['lines_to_pay']: res['lines'].remove(line_id) res['amount_writeoff'] = Decimal('0.0') for line in line_obj.browse(res['lines']): res['amount_writeoff'] += line.debit - line.credit for line in invoice.payment_lines: res['amount_writeoff'] += line.debit - line.credit if invoice.type in ('in_invoice', 'out_credit_note'): res['amount_writeoff'] = - res['amount_writeoff'] - amount else: res['amount_writeoff'] = res['amount_writeoff'] - amount res['currency_writeoff'] = invoice.company.currency.id res['currency_digits_writeoff'] = invoice.company.currency.digits res['invoice'] = invoice.id res['payment_lines'] = [x.id for x in invoice.payment_lines if not x.reconciliation] if amount > invoice.amount_to_pay \ or currency_obj.is_zero(invoice.company.currency, amount): res['type'] = 'writeoff' return res def _action_pay(self, data): pool = Pool() invoice_obj = pool.get('account.invoice') currency_obj = pool.get('currency.currency') move_line_obj = pool.get('account.move.line') invoice = invoice_obj.browse(data['id']) with Transaction().set_context(date=data['form']['date']): amount = currency_obj.compute(data['form']['currency'], data['form']['amount'], invoice.company.currency.id) reconcile_lines = invoice_obj.get_reconcile_lines_for_amount(invoice, amount) amount_second_currency = False second_currency = False if data['form']['currency'] != invoice.company.currency.id: amount_second_currency = data['form']['amount'] second_currency = data['form']['currency'] if amount > invoice.amount_to_pay and \ data['form'].get('type') != 'writeoff': self.raise_user_error('amount_greater_amount_to_pay') line_id = False if not currency_obj.is_zero(invoice.company.currency, amount): line_id = invoice_obj.pay_invoice(data['id'], amount, data['form']['journal'], data['form']['date'], data['form']['description'], amount_second_currency, second_currency) if reconcile_lines[1] != Decimal('0.0'): if data['form'].get('type') == 'writeoff': line_ids = data['form']['lines'][0][1] + \ [x.id for x in invoice.payment_lines if not x.reconciliation] if line_ids: move_line_obj.reconcile(line_ids, journal_id=data['form']['journal_writeoff'], date=data['form']['date'], account_id=data['form']['account_writeoff']) else: line_ids = reconcile_lines[0] if line_id: line_ids += [line_id] if line_ids: move_line_obj.reconcile(line_ids) return {} PayInvoice() class CreditInvoiceInit(ModelView): 'Credit Invoice Init' _name = 'account.invoice.credit_invoice.init' _description = __doc__ with_refund = fields.Boolean('With Refund', help='If true, ' \ 'the current invoice(s) will be paid.') CreditInvoiceInit() class CreditInvoice(Wizard): 'Credit Invoice' _name = 'account.invoice.credit_invoice' states = { 'init': { 'actions': ['_init'], 'result': { 'type': 'form', 'object': 'account.invoice.credit_invoice.init', 'state': [ ('end', 'Cancel', 'tryton-cancel'), ('credit', 'Credit', 'tryton-ok', True), ], } }, 'credit': { 'result': { 'type': 'action', 'action': '_action_credit', 'state': 'end', }, }, } def __init__(self): super(CreditInvoice, self).__init__() self._error_messages.update({ 'refund_non_open': 'You can not credit with refund ' \ 'an invoice that is not opened!', 'refund_with_payement': 'You can not credit with refund ' \ 'an invoice with payments!', }) def _init(self, data): invoice_obj = Pool().get('account.invoice') res = { 'with_refund': True, } for invoice in invoice_obj.browse(data['ids']): if invoice.state != 'open' or invoice.payment_lines: res['with_refund'] = False break return res def _action_credit(self, data): pool = Pool() model_data_obj = pool.get('ir.model.data') act_window_obj = pool.get('ir.action.act_window') invoice_obj = pool.get('account.invoice') refund = data['form']['with_refund'] if refund: for invoice in invoice_obj.browse(data['ids']): if invoice.state != 'open': self.raise_user_error('refund_non_open') if invoice.payment_lines: self.raise_user_error('refund_with_payement') invoice_ids = invoice_obj.credit(data['ids'], refund=refund) act_window_id = model_data_obj.get_id('account_invoice', 'act_invoice_form') res = act_window_obj.read(act_window_id) res['res_id'] = invoice_ids if len(invoice_ids) == 1: res['views'].reverse() return res CreditInvoice()