Files
tryton/invoice.py
T
Cédric Krier df8e21f6af Test account before using it
Since AR, there are no more BrowseRecordNull. So Many2One must be tested before
usage.

issue2825
2012-10-10 17:54:13 +02:00

2453 lines
92 KiB
Python

#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 Workflow, ModelView, ModelSQL, fields
from trytond.report import Report
from trytond.wizard import Wizard, StateView, StateTransition, StateAction, \
Button
from trytond.backend import TableHandler, FIELDS
from trytond.pyson import If, Eval, Bool, Id
from trytond.tools import reduce_ids
from trytond.transaction import Transaction
from trytond.pool import Pool
from trytond.config import CONFIG
from trytond.rpc import RPC
__all__ = ['Invoice', 'InvoicePaymentLine', 'InvoiceLine',
'InvoiceLineTax', 'InvoiceTax',
'PrintInvoiceWarning', 'PrintInvoice', 'InvoiceReport',
'PayInvoiceStart', 'PayInvoiceAsk', 'PayInvoice',
'CreditInvoiceStart', 'CreditInvoice']
_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(Workflow, ModelSQL, ModelView):
'Invoice'
__name__ = 'account.invoice'
_order_name = 'number'
company = fields.Many2One('company.company', 'Company', required=True,
states=_STATES, select=True, domain=[
('id', If(Eval('context', {}).contains('company'), '=', '!='),
Eval('context', {}).get('company', 0)),
],
depends=_DEPENDS)
type = fields.Selection(_TYPE, 'Type', select=True, 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=True)
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',
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']), 'on_change_with_party_lang')
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']), 'on_change_with_currency_digits')
currency_date = fields.Function(fields.Date('Currency Date',
on_change_with=['invoice_date']), 'on_change_with_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 + ['type'],
domain=[
('company', '=', Eval('context', {}).get('company', 0)),
If(Eval('type').in_(['out_invoice', 'out_credit_note']),
('kind', '=', 'receivable'),
('kind', '=', 'payable')),
])
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)
@classmethod
def __setup__(cls):
super(Invoice, cls).__setup__()
cls._check_modify_exclude = ['state', 'payment_lines',
'invoice_report_cache', 'invoice_report_format']
cls._constraints += [
('check_account', 'account_different_company'),
('check_account2', 'same_account_on_line'),
]
cls._order.insert(0, ('number', 'DESC'))
cls._order.insert(1, ('id', 'DESC'))
cls._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!',
'delete_cancel': 'Invoice "%s" must be cancelled before deletion!',
})
cls._transitions |= set((
('draft', 'proforma'),
('proforma', 'open'),
('draft', 'open'),
('open', 'paid'),
('proforma', 'draft'),
('paid', 'open'),
('draft', 'cancel'),
('proforma', 'cancel'),
('cancel', 'draft'),
))
cls._buttons.update({
'cancel': {
'invisible': ~Eval('state').in_(['draft', 'proforma']),
},
'draft': {
'invisible': ~Eval('state').in_(['cancel', 'proforma']),
'icon': If(Eval('state') == 'cancel', 'tryton-clear',
'tryton-go-previous'),
},
'proforma': {
'invisible': Eval('state') != 'draft',
},
'open': {
'invisible': ~Eval('state').in_(['draft', 'proforma']),
},
'pay': {
'invisible': Eval('state') != 'open',
'readonly': ~Eval('groups', []).contains(
Id('account', 'group_account')),
},
})
@classmethod
def __register__(cls, module_name):
super(Invoice, cls).__register__(module_name)
cursor = Transaction().cursor
table = TableHandler(cursor, cls, 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')):
limit = cursor.IN_MAX
cursor.execute('SELECT COUNT(id) '
'FROM "' + cls._table + '"')
invoice_count, = cursor.fetchone()
for offset in range(0, invoice_count, limit):
cursor.execute(cursor.limit_clause(
'SELECT id, invoice_report '
'FROM "' + cls._table + '"'
'ORDER BY id',
limit, offset))
for invoice_id, report in cursor.fetchall():
if report:
report = buffer(base64.decodestring(str(report)))
cursor.execute('UPDATE "' + cls._table + '" '
'SET invoice_report_cache = %s '
'WHERE id = %s', (report, invoice_id))
table.drop_column('invoice_report')
# Add index on create_date
table.index_action('create_date', action='add')
@staticmethod
def default_type():
return Transaction().context.get('type', 'out_invoice')
@staticmethod
def default_state():
return 'draft'
@staticmethod
def default_currency():
Company = Pool().get('company.company')
if Transaction().context.get('company'):
company = Company(Transaction().context['company'])
return company.currency.id
@staticmethod
def default_currency_digits():
Company = Pool().get('company.company')
if Transaction().context.get('company'):
company = Company(Transaction().context['company'])
return company.currency.digits
return 2
@staticmethod
def default_company():
return Transaction().context.get('company')
@classmethod
def default_payment_term(cls):
PaymentTerm = Pool().get('account.invoice.payment_term')
payment_terms = PaymentTerm.search(cls.payment_term.domain)
if len(payment_terms) == 1:
return payment_terms[0].id
def __get_account_payment_term(self):
'''
Return default account and payment term
'''
account = None
payment_term = None
result = {
'account': None,
}
if self.party:
if self.type in ('out_invoice', 'out_credit_note'):
account = self.party.account_receivable
if (self.type == 'out_invoice'
and self.party.customer_payment_term):
payment_term = self.party.customer_payment_term
elif self.type in ('in_invoice', 'in_credit_note'):
account = self.party.account_payable
if (self.type == 'in_invoice'
and self.party.supplier_payment_term):
payment_term = self.party.supplier_payment_term
if self.company and self.type in ('out_credit_note', 'in_credit_note'):
if self.type == 'out_credit_note':
payment_term = self.company.customer_payment_term
else:
payment_term = self.company.supplier_payment_term
if account:
result['account'] = account.id
result['account.rec_name'] = account.rec_name
if payment_term:
result['payment_term'] = payment_term.id
result['payment_term.rec_name'] = payment_term.rec_name
return result
def on_change_type(self):
Journal = Pool().get('account.journal')
res = {}
journals = Journal.search([
('type', '=', _TYPE2JOURNAL.get(self.type or 'out_invoice',
'revenue')),
], limit=1)
if journals:
journal, = journals
res['journal'] = journal.id
res['journal.rec_name'] = journal.rec_name
res.update(self.__get_account_payment_term())
return res
def on_change_party(self):
res = {
'invoice_address': None,
}
res.update(self.__get_account_payment_term())
if self.party:
invoice_address = self.party.address_get(type='invoice')
res['invoice_address'] = invoice_address.id
res['invoice_address.rec_name'] = invoice_address.rec_name
return res
def on_change_with_currency_digits(self, name=None):
if self.currency:
return self.currency.digits
return 2
def on_change_with_currency_date(self, name=None):
Date = Pool().get('ir.date')
return self.invoice_date or Date.today()
def on_change_with_party_lang(self, name=None):
if self.party:
if self.party.lang:
return self.party.lang.code
return CONFIG['language']
@classmethod
def get_type_name(self, invoices, name):
type_names = {}
type2name = {}
for type, name in self.fields_get(fields_names=['type']
)['type']['selection']:
type2name[type] = name
for invoice in invoices:
type_names[invoice.id] = type2name[invoice.type]
return type_names
def on_change_lines(self):
return self._on_change_lines_taxes()
def on_change_taxes(self):
return self._on_change_lines_taxes()
def _on_change_lines_taxes(self):
pool = Pool()
Tax = pool.get('account.tax')
res = {
'untaxed_amount': Decimal('0.0'),
'tax_amount': Decimal('0.0'),
'total_amount': Decimal('0.0'),
'taxes': {},
}
computed_taxes = {}
if self.lines:
context = self.get_tax_context()
for line in self.lines:
if (line.type or 'line') != 'line':
continue
res['untaxed_amount'] += line.amount or 0
with Transaction().set_context(**context):
taxes = Tax.compute(line.taxes,
line.unit_price or Decimal('0.0'),
line.quantity or 0.0)
for tax in taxes:
key, val = self._compute_tax(tax,
self.type or '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 self.currency:
for key in computed_taxes:
for field in ('base', 'amount'):
computed_taxes[key][field] = self.currency.round(
computed_taxes[key][field])
tax_keys = []
for tax in (self.taxes or []):
if tax.manual:
res['tax_amount'] += tax.amount or Decimal('0.0')
continue
key = (tax.base_code, tax.base_sign,
tax.tax_code, tax.tax_sign,
tax.account, tax.tax)
if (key not in computed_taxes) or (key in tax_keys):
res['taxes'].setdefault('remove', [])
res['taxes']['remove'].append(tax.id)
continue
tax_keys.append(key)
if self.currency:
if not self.currency.is_zero(
computed_taxes[key]['base'] - \
(tax.base or Decimal('0.0'))):
res['tax_amount'] += computed_taxes[key]['amount']
res['taxes'].setdefault('update', [])
res['taxes']['update'].append({
'id': tax.id,
'amount': computed_taxes[key]['amount'],
'base': computed_taxes[key]['base'],
})
else:
res['tax_amount'] += tax.amount or Decimal('0.0')
else:
if (computed_taxes[key]['base'] - (tax.base or Decimal('0.0'))
!= Decimal('0.0')):
res['tax_amount'] += computed_taxes[key]['amount']
res['taxes'].setdefault('update', [])
res['taxes']['update'].append({
'id': tax.id,
'amount': computed_taxes[key]['amount'],
'base': computed_taxes[key]['base'],
})
else:
res['tax_amount'] += tax.amount or 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', [])
value = Tax.default_get(Tax._fields.keys())
value.update(computed_taxes[key])
res['taxes']['add'].append(value)
if self.currency:
res['untaxed_amount'] = self.currency.round(res['untaxed_amount'])
res['tax_amount'] = self.currency.round(res['tax_amount'])
res['total_amount'] = res['untaxed_amount'] + res['tax_amount']
if self.currency:
res['total_amount'] = self.currency.round(res['total_amount'])
return res
def get_untaxed_amount(self, name):
amount = _ZERO
for line in self.lines:
if line.type != 'line':
continue
amount += line.amount
return self.currency.round(amount)
@classmethod
def get_tax_amount(cls, invoices, name):
cursor = Transaction().cursor
res = {}
type_name = FIELDS[cls.tax_amount._type].sql_type(cls.tax_amount)[0]
red_sql, red_ids = reduce_ids('invoice', [i.id for i in invoices])
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 invoices:
res.setdefault(invoice.id, Decimal('0.0'))
res[invoice.id] = invoice.currency.round(res[invoice.id])
return res
def get_total_amount(self, name):
return self.currency.round(self.untaxed_amount + self.tax_amount)
def get_reconciled(self, name):
if not self.lines_to_pay:
return False
for line in self.lines_to_pay:
if not line.reconciliation:
return False
return True
def get_lines_to_pay(self, name):
lines = []
if self.move:
for line in self.move.lines:
if (line.account.id == self.account.id
and line.maturity_date):
lines.append(line)
lines.sort(key=operator.attrgetter('maturity_date'))
return [x.id for x in lines]
@classmethod
def get_amount_to_pay(cls, invoices, name):
pool = Pool()
Currency = pool.get('currency.currency')
Date = pool.get('ir.date')
computes = cls.search([
('id', 'in', [i.id for i in invoices]),
('state', '=', 'open'),
])
today = Date.today()
res = dict((x.id, _ZERO) for x in invoices)
for invoice in computes:
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 > today):
continue
if (line.second_currency
and line.second_currency == invoice.currency):
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
and line.second_currency == invoice.currency):
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.compute(
invoice.company.currency, amount, invoice.currency)
if amount_currency < _ZERO:
amount_currency = _ZERO
res[invoice.id] = amount_currency
return res
@classmethod
def search_total_amount(cls, name, clause):
pool = Pool()
Rule = pool.get('ir.rule')
Line = pool.get('account.invoice.line')
Tax = pool.get('account.invoice.tax')
type_name = FIELDS[cls.total_amount._type].sql_type(
cls.total_amount)[0]
cursor = Transaction().cursor
invoice_query, invoice_val = Rule.domain_get('account.invoice')
cursor.execute('SELECT invoice FROM ('
'SELECT invoice, '
'COALESCE(SUM(quantity * unit_price), 0) '
'AS total_amount '
'FROM "' + Line._table + '" '
'JOIN "' + cls._table + '" ON '
'("' + cls._table + '".id = '
'"' + Line._table + '".invoice) '
'WHERE ' + invoice_query + ' '
'GROUP BY invoice '
'UNION '
'SELECT invoice, COALESCE(SUM(amount), 0) AS total_amount '
'FROM "' + Tax._table + '" '
'JOIN "' + cls._table + '" ON '
'("' + cls._table + '".id = '
'"' + Tax._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()])]
@classmethod
def search_untaxed_amount(cls, name, clause):
pool = Pool()
Rule = pool.get('ir.rule')
Line = pool.get('account.invoice.line')
type_name = FIELDS[cls.untaxed_amount._type].sql_type(
cls.untaxed_amount)[0]
cursor = Transaction().cursor
invoice_query, invoice_val = Rule.domain_get('account.invoice')
cursor.execute('SELECT invoice FROM "' + Line._table + '" '
'JOIN "' + cls._table + '" ON '
'("' + cls._table + '".id = '
'"' + Line._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()])]
@classmethod
def search_tax_amount(cls, name, clause):
pool = Pool()
Rule = pool.get('ir.rule')
Tax = pool.get('account.invoice.tax')
type_name = FIELDS[cls.tax_amount._type].sql_type(
cls.tax_amount)[0]
cursor = Transaction().cursor
invoice_query, invoice_val = Rule.domain_get('account.invoice')
cursor.execute('SELECT invoice FROM "' + Tax._table + '" '
'JOIN "' + cls._table + '" ON '
'("' + cls._table + '".id = '
'"' + Tax._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 get_tax_context(self):
context = {}
if self.party and self.party.lang:
context['language'] = self.party.lang.code
return context
@staticmethod
def _compute_tax(invoice_tax, invoice_type):
val = {}
tax = invoice_tax['tax']
val['manual'] = False
val['description'] = tax.description
val['base'] = invoice_tax['base']
val['amount'] = invoice_tax['amount']
val['tax'] = tax.id if tax else None
if invoice_type in ('out_invoice', 'in_invoice'):
val['base_code'] = (tax.invoice_base_code.id
if tax.invoice_base_code else None)
val['base_sign'] = tax.invoice_base_sign
val['tax_code'] = (tax.invoice_tax_code.id
if tax.invoice_tax_code else None)
val['tax_sign'] = tax.invoice_tax_sign
val['account'] = (tax.invoice_account.id
if tax.invoice_account else None)
else:
val['base_code'] = (tax.credit_note_base_code.id
if tax.credit_note_base_code else None)
val['base_sign'] = tax.credit_note_base_sign
val['tax_code'] = (tax.credit_note_tax_code.id
if tax.credit_note_tax_code else None)
val['tax_sign'] = tax.credit_note_tax_sign
val['account'] = (tax.credit_note_account.id
if tax.credit_note_account else None)
key = (val['base_code'], val['base_sign'],
val['tax_code'], val['tax_sign'],
val['account'], val['tax'])
return key, val
def _compute_taxes(self):
Tax = Pool().get('account.tax')
context = self.get_tax_context()
res = {}
for line in self.lines:
# Don't round on each line to handle rounding error
if line.type != 'line':
continue
with Transaction().set_context(**context):
taxes = Tax.compute(line.taxes, line.unit_price,
line.quantity)
for tax in taxes:
key, val = self._compute_tax(tax, self.type)
val['invoice'] = self.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] = self.currency.round(res[key][field])
return res
@classmethod
def update_taxes(cls, invoices, exception=False):
Tax = Pool().get('account.invoice.tax')
for invoice in invoices:
if invoice.state in ('open', 'paid', 'cancel'):
continue
computed_taxes = invoice._compute_taxes()
if not invoice.taxes:
for tax in computed_taxes.values():
Tax.create(tax)
else:
tax_keys = []
for tax in invoice.taxes:
if tax.manual:
continue
base_code_id = tax.base_code.id if tax.base_code else None
tax_code_id = tax.tax_code.id if tax.tax_code else None
tax_id = tax.tax.id if tax.tax else None
key = (base_code_id, tax.base_sign,
tax_code_id, tax.tax_sign,
tax.account.id, tax_id)
if (not key in computed_taxes) or (key in tax_keys):
if exception:
cls.raise_user_error('missing_tax_line')
Tax.delete([tax])
continue
tax_keys.append(key)
if not invoice.currency.is_zero(
computed_taxes[key]['base'] - tax.base):
if exception:
cls.raise_user_error('diff_tax_line')
Tax.write([tax], computed_taxes[key])
for key in computed_taxes:
if not key in tax_keys:
if exception:
cls.raise_user_error('missing_tax_line')
Tax.create(computed_taxes[key])
def _get_move_line_invoice_line(self):
'''
Return list of move line values for each invoice lines
'''
res = []
for line in self.lines:
val = line.get_move_line()
if val:
res.extend(val)
return res
def _get_move_line_invoice_tax(self):
'''
Return list of move line values for each invoice taxes
'''
res = []
for tax in self.taxes:
val = tax.get_move_line()
if val:
res.extend(val)
return res
def _get_move_line(self, date, amount):
'''
Return move line
'''
Currency = Pool().get('currency.currency')
res = {}
if self.currency.id != self.company.currency.id:
with Transaction().set_context(date=self.currency_date):
res['amount_second_currency'] = Currency.compute(
self.company.currency.id, amount, self.currency.id)
res['amount_second_currency'] = abs(res['amount_second_currency'])
res['second_currency'] = self.currency.id
else:
res['amount_second_currency'] = Decimal('0.0')
res['second_currency'] = None
if amount >= Decimal('0.0'):
res['debit'] = Decimal('0.0')
res['credit'] = amount
else:
res['debit'] = - amount
res['credit'] = Decimal('0.0')
res['account'] = self.account.id
res['maturity_date'] = date
res['description'] = self.description
res['party'] = self.party.id
return res
def create_move(self):
'''
Create account move for the invoice and return the created move
'''
pool = Pool()
Move = pool.get('account.move')
Period = pool.get('account.period')
Date = pool.get('ir.date')
if self.move:
return True
self.update_taxes([self], exception=True)
move_lines = self._get_move_line_invoice_line()
move_lines += self._get_move_line_invoice_tax()
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 = self.payment_term.compute(total, self.company.currency,
self.invoice_date)
remainder_total_currency = total_currency
if not term_lines:
term_lines = [(Date.today(), total)]
for date, amount in term_lines:
val = self._get_move_line(date, amount)
remainder_total_currency -= val['amount_second_currency']
move_lines.append(val)
if not self.currency.is_zero(remainder_total_currency):
move_lines[-1]['amount_second_currency'] += \
remainder_total_currency
accounting_date = self.accounting_date or self.invoice_date
period_id = Period.find(self.company.id, date=accounting_date)
move = Move.create({
'journal': self.journal.id,
'period': period_id,
'date': accounting_date,
'origin': str(self),
'lines': [('create', x) for x in move_lines],
})
self.write([self], {
'move': move.id,
})
Move.post([move])
return move
def set_number(self):
'''
Set number to the invoice
'''
pool = Pool()
Period = pool.get('account.period')
Sequence = pool.get('ir.sequence.strict')
Date = pool.get('ir.date')
if self.number:
return
test_state = True
if self.type in ('in_invoice', 'in_credit_note'):
test_state = False
period_id = Period.find(self.company.id,
date=self.invoice_date, test_state=test_state)
period = Period(period_id)
sequence_id = getattr(period, self.type + '_sequence').id
if not sequence_id:
self.raise_user_error('no_invoice_sequence')
with Transaction().set_context(
date=self.invoice_date or Date.today()):
number = Sequence.get_id(sequence_id)
vals = {'number': number}
if not self.invoice_date:
vals['invoice_date'] = Transaction().context['date']
self.write([self], vals)
@classmethod
def check_modify(cls, invoices):
'''
Check if the invoices can be modified
'''
for invoice in invoices:
if invoice.state in ('open', 'paid'):
cls.raise_user_error('modify_invoice')
def get_rec_name(self, name):
return (self.number or unicode(self.id)
+ (self.reference and (' ' + self.reference) or '')
+ ' ' + self.party.rec_name)
@classmethod
def search_rec_name(cls, name, clause):
invoices = cls.search(['OR',
('number',) + clause[1:],
('reference',) + clause[1:],
], order=[])
if invoices:
return [('id', 'in', [i.id for i in invoices])]
return [('party',) + clause[1:]]
@classmethod
def delete(cls, invoices):
cls.check_modify(invoices)
# Cancel before delete
cls.cancel(invoices)
for invoice in invoices:
if invoice.state != 'cancel':
cls.raise_user_error('delete_cancel', invoice.rec_name)
super(Invoice, cls).delete(invoices)
@classmethod
def write(cls, invoices, vals):
keys = vals.keys()
for key in cls._check_modify_exclude:
if key in keys:
keys.remove(key)
if len(keys):
cls.check_modify(invoices)
update_tax = [i for i in invoices if i.state == 'draft']
super(Invoice, cls).write(invoices, vals)
if update_tax:
cls.update_taxes(update_tax)
@classmethod
def copy(cls, invoices, default=None):
pool = Pool()
Line = pool.get('account.invoice.line')
Tax = pool.get('account.invoice.tax')
if default is None:
default = {}
default = default.copy()
default['state'] = 'draft'
default['number'] = None
default['move'] = None
default['invoice_report_cache'] = None
default['invoice_report_format'] = None
default['payment_lines'] = None
default['lines'] = None
default['taxes'] = None
default.setdefault('invoice_date', None)
default.setdefault('accounting_date', None)
default['lines_to_pay'] = None
new_invoices = []
for invoice in invoices:
new_invoice, = super(Invoice, cls).copy([invoice], default=default)
Line.copy(invoice.lines, default={
'invoice': new_invoice.id,
})
Tax.copy(invoice.taxes, default={
'invoice': new_invoice.id,
})
new_invoices.append(new_invoice)
return new_invoices
def check_account(self):
return self.account.company == self.company
def check_account2(self):
for line in self.lines:
if (line.type == 'line'
and line.account == self.account):
return False
return True
def get_reconcile_lines_for_amount(self, amount, exclude_lines=None):
'''
Return list of lines and the remainder to make reconciliation.
'''
if exclude_lines is None:
exclude_lines = []
payment_amount = Decimal('0.0')
remainder = self.total_amount
lines = []
payment_lines = []
for line in self.payment_lines:
if line.reconciliation:
continue
payment_amount += line.debit - line.credit
payment_lines.append(line)
if self.type in ('out_invoice', 'in_credit_note'):
amount = - abs(amount)
else:
amount = abs(amount)
for line in self.lines_to_pay:
if line.reconciliation:
continue
if line in exclude_lines:
continue
test_amount = amount + (line.debit - line.credit)
if self.currency.is_zero(test_amount):
return ([line], Decimal('0.0'))
if abs(test_amount) < abs(remainder):
lines = [line]
remainder = test_amount
test_amount = (amount + payment_amount)
test_amount += (line.debit - line.credit)
if self.currency.is_zero(test_amount):
return ([line] + payment_lines, Decimal('0.0'))
if abs(test_amount) < abs(remainder):
lines = [line] + payment_lines
remainder = test_amount
exclude_lines2 = exclude_lines[:]
exclude_lines2.append(line)
lines2, remainder2 = self.get_reconcile_lines_for_amount(
(amount + (line.debit - line.credit)),
exclude_lines=exclude_lines2)
if remainder2 == Decimal('0.0'):
lines2.append(line)
return lines2, remainder2
if abs(remainder2) < abs(remainder):
lines2.append(line)
lines, remainder = lines2, remainder2
return (lines, remainder)
def pay_invoice(self, amount, journal, date, description,
amount_second_currency=None, second_currency=None):
'''
Adds a payment of amount to an invoice using the journal, date and
description.
Returns the payment line.
'''
pool = Pool()
Move = pool.get('account.move')
Period = pool.get('account.period')
lines = []
if self.type in ('out_invoice', 'in_credit_note'):
if self.account == journal.debit_account:
self.raise_user_error('same_debit_account')
if not journal.debit_account:
self.raise_user_error('missing_debit_account')
lines.append({
'description': description,
'account': self.account.id,
'party': self.party.id,
'debit': Decimal('0.0'),
'credit': amount,
'amount_second_currency': amount_second_currency,
'second_currency': second_currency,
})
lines.append({
'description': description,
'account': journal.debit_account.id,
'party': self.party.id,
'debit': amount,
'credit': Decimal('0.0'),
'amount_second_currency': amount_second_currency,
'second_currency': second_currency,
})
else:
if self.account == journal.credit_account:
self.raise_user_error('same_credit_account')
if not journal.credit_account:
self.raise_user_error('missing_credit_account')
lines.append({
'description': description,
'account': self.account.id,
'party': self.party.id,
'debit': amount,
'credit': Decimal('0.0'),
'amount_second_currency': amount_second_currency,
'second_currency': second_currency,
})
lines.append({
'description': description,
'account': journal.credit_account.id,
'party': self.party.id,
'debit': Decimal('0.0'),
'credit': amount,
'amount_second_currency': amount_second_currency,
'second_currency': second_currency,
})
period_id = Period.find(self.company.id, date=date)
move = Move.create({
'journal': journal.id,
'period': period_id,
'date': date,
'lines': [('create', x) for x in lines],
})
Move.post([move])
for line in move.lines:
if line.account == self.account:
self.write([self], {
'payment_lines': [('add', [line.id])],
})
return line
raise Exception('Missing account')
def print_invoice(self):
'''
Generate invoice report and store it in invoice_report field.
'''
if self.invoice_report_cache:
return
InvoiceReport = Pool().get('account.invoice', type='report')
InvoiceReport.execute([self.id], {})
def _credit(self):
'''
Return values to credit invoice.
'''
res = {}
if self.type == 'out_invoice':
res['type'] = 'out_credit_note'
elif self.type == 'in_invoice':
res['type'] = 'in_credit_note'
elif self.type == 'out_credit_note':
res['type'] = 'out_invoice'
elif self.type == 'in_credit_note':
res['type'] = 'in_invoice'
for field in ('description', 'comment'):
res[field] = getattr(self, field)
res['reference'] = self.number or self.reference
for field in ('company', 'party', 'invoice_address', 'currency',
'journal', 'account', 'payment_term'):
res[field] = getattr(self, field).id
res['lines'] = []
for line in self.lines:
value = line._credit()
res['lines'].append(('create', value))
res['taxes'] = []
for tax in self.taxes:
if not tax.manual:
continue
value = tax._credit()
res['taxes'].append(('create', value))
return res
@classmethod
def credit(cls, invoices, refund=False):
'''
Credit invoices and return ids of new invoices.
Return the list of new invoice
'''
MoveLine = Pool().get('account.move.line')
new_invoices = []
for invoice in invoices:
new_invoice = cls.create(invoice._credit())
new_invoices.append(new_invoice)
if refund:
cls.open([new_invoice])
if new_invoice.state == 'open':
MoveLine.reconcile([l for l in invoice.lines_to_pay
if not l.reconciliation] +
[l for l in new_invoice.lines_to_pay
if not l.reconciliation])
return new_invoices
@classmethod
@ModelView.button
@Workflow.transition('draft')
def draft(cls, invoices):
pass
@classmethod
@ModelView.button
@Workflow.transition('proforma')
def proforma(cls, invoices):
pass
@classmethod
@ModelView.button
@Workflow.transition('open')
def open(cls, invoices):
for invoice in invoices:
invoice.set_number()
invoice.create_move()
invoice.print_invoice()
@classmethod
@ModelView.button_action('account_invoice.wizard_pay')
def pay(cls, invoices):
pass
@classmethod
def process(cls, invoices):
paid = []
open_ = []
for invoice in invoices:
if invoice.state not in ('open', 'paid'):
continue
if invoice.reconciled:
paid.append(invoice)
else:
open_.append(invoice)
cls.paid(paid)
cls.open(open_)
@classmethod
@Workflow.transition('paid')
def paid(cls, invoices):
pass
@classmethod
@ModelView.button
@Workflow.transition('cancel')
def cancel(cls, invoices):
pass
class InvoicePaymentLine(ModelSQL):
'Invoice - Payment Line'
__name__ = 'account.invoice-account.move.line'
invoice = fields.Many2One('account.invoice', 'Invoice', ondelete='CASCADE',
select=True, required=True)
line = fields.Many2One('account.move.line', 'Payment Line',
ondelete='CASCADE', select=True, required=True)
class InvoiceLine(ModelSQL, ModelView):
'Invoice Line'
__name__ = 'account.invoice.line'
_rec_name = 'description'
invoice = fields.Many2One('account.invoice', 'Invoice', ondelete='CASCADE',
select=True, 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=True,
states={
'readonly': Eval('context', {}).get('type') | Eval('type'),
'required': ~Eval('invoice'),
},
depends=['invoice', 'type'])
party = fields.Many2One('party.party', 'Party', select=True,
states={
'required': ~Eval('invoice'),
},
depends=['invoice'])
party_lang = fields.Function(fields.Char('Party Language',
on_change_with=['party']), 'on_change_with_party_lang')
currency = fields.Many2One('currency.currency', 'Currency',
states={
'required': ~Eval('invoice'),
},
depends=['invoice'])
currency_digits = fields.Function(fields.Integer('Currency Digits',
on_change_with=['currency']), 'on_change_with_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'], select=True)
sequence = fields.Integer('Sequence',
order_field='(%(table)s.sequence IS NULL) %(order)s, '
'%(table)s.sequence %(order)s',
states={
'invisible': Bool(Eval('context', {}).get('standalone')),
})
type = fields.Selection([
('line', 'Line'),
('subtotal', 'Subtotal'),
('title', 'Title'),
('comment', 'Comment'),
], 'Type', select=True, 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=[
If(Bool(Eval('product_uom_category')),
('category', '=', Eval('product_uom_category')),
('category', '!=', -1)),
],
depends=['product', 'type', 'product_uom_category'])
unit_digits = fields.Function(fields.Integer('Unit Digits',
on_change_with=['unit']), 'on_change_with_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'])
product_uom_category = fields.Function(
fields.Many2One('product.uom.category', 'Product Uom Category',
on_change_with=['product']),
'on_change_with_product_uom_category')
account = fields.Many2One('account.account', 'Account',
domain=[
('company', '=', Eval('_parent_invoice', {}).get('company',
Eval('context', {}).get('company', 0))),
If(Bool(Eval('_parent_invoice')),
If(Eval('_parent_invoice', {}).get('type').in_(['out_invoice',
'out_credit_note']),
('kind', '=', 'revenue'),
('kind', '=', 'expense')),
If(Eval('invoice_type').in_(['out_invoice',
'out_credit_note']),
('kind', '=', 'revenue'),
('kind', '=', 'expense')))
],
on_change=['account', 'product', '_parent_invoice.party',
'_parent_invoice.type'],
states={
'invisible': Eval('type') != 'line',
'required': Eval('type') == 'line',
},
depends=['type', 'invoice_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', '=', None)],
states={
'invisible': Eval('type') != 'line',
},
depends=['type'])
invoice_taxes = fields.Function(fields.One2Many('account.invoice.tax',
None, 'Invoice Taxes'), 'get_invoice_taxes')
@classmethod
def __setup__(cls):
super(InvoiceLine, cls).__setup__()
cls._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!'),
]
cls._constraints += [
('check_account', 'account_different_company'),
('check_account2', 'same_account_on_invoice'),
]
cls._order.insert(0, ('sequence', 'ASC'))
cls._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!',
})
@classmethod
def __register__(cls, module_name):
super(InvoiceLine, cls).__register__(module_name)
cursor = Transaction().cursor
table = TableHandler(cursor, cls, module_name)
# Migration from 1.0 invoice is no more required
table.not_null_action('invoice', action='remove')
# Migration from 2.4: drop required on sequence
table.not_null_action('sequence', action='remove')
@staticmethod
def default_invoice_type():
return Transaction().context.get('invoice_type', 'out_invoice')
@staticmethod
def default_currency():
Company = Pool().get('company.company')
if Transaction().context.get('company'):
company = Company(Transaction().context['company'])
return company.currency.id
@staticmethod
def default_currency_digits():
Company = Pool().get('company.company')
if Transaction().context.get('company'):
company = Company(Transaction().context['company'])
return company.currency.digits
return 2
@staticmethod
def default_unit_digits():
return 2
@staticmethod
def default_company():
return Transaction().context.get('company')
@staticmethod
def default_type():
return 'line'
def on_change_with_party_lang(self, name=None):
if self.party and self.party.lang:
return self.party.lang.code
return CONFIG['language']
def on_change_with_unit_digits(self, name=None):
if self.unit:
return self.unit.digits
return 2
def on_change_with_currency_digits(self, name=None):
if self.currency:
return self.currency.digits
return 2
def on_change_with_amount(self):
if self.type == 'line':
currency = (self.invoice.currency if self.invoice
else self.currency)
amount = (Decimal(str(self.quantity or '0.0'))
* (self.unit_price or Decimal('0.0')))
if currency:
return currency.round(amount)
return amount
return Decimal('0.0')
def get_amount(self, name):
if self.type == 'line':
return self.on_change_with_amount()
elif self.type == 'subtotal':
subtotal = _ZERO
for line2 in self.invoice.lines:
if line2.type == 'line':
subtotal += line2.invoice.currency.round(
Decimal(str(line2.quantity)) * line2.unit_price)
elif line2.type == 'subtotal':
if self == line2:
break
subtotal = _ZERO
return subtotal
else:
return _ZERO
def get_invoice_taxes(self, name):
pool = Pool()
Tax = pool.get('account.tax')
Invoice = pool.get('account.invoice')
if not self.invoice:
return
context = self.invoice.get_tax_context()
taxes_keys = []
with Transaction().set_context(**context):
taxes = Tax.compute(self.taxes, self.unit_price, self.quantity)
for tax in taxes:
key, _ = Invoice._compute_tax(tax, self.invoice.type)
taxes_keys.append(key)
taxes = []
for tax in self.invoice.taxes:
if tax.manual:
continue
base_code_id = tax.base_code.id if tax.base_code else None
tax_code_id = tax.tax_code.id if tax.tax_code else None
tax_id = tax.tax.id if tax.tax else None
key = (base_code_id, tax.base_sign,
tax_code_id, tax.tax_sign,
tax.account.id, tax_id)
if key in taxes_keys:
taxes.append(tax.id)
return taxes
def _get_tax_rule_pattern(self):
'''
Get tax rule pattern
'''
return {}
def on_change_product(self):
pool = Pool()
Product = pool.get('product.product')
Company = pool.get('company.company')
Currency = pool.get('currency.currency')
Date = pool.get('ir.date')
if not self.product:
return {}
res = {}
context = {}
party = None
if self.invoice and self.invoice.party:
party = self.invoice.party
elif self.party:
party = self.party
if party and party.lang:
context['language'] = party.lang.code
company = None
if Transaction().context.get('company'):
company = Company(Transaction().context['company'])
currency = None
currency_date = Date.today()
if self.invoice and self.invoice.currency_date:
currency_date = self.invoice.currency_date
#TODO check if today date is correct
if self.invoice and self.invoice.currency:
currency = self.invoice.currency
elif self.currency:
currency = self.currency
if self.invoice and self.invoice.type:
type_ = self.invoice.type
elif self.invoice_type:
type_ = self.invoice_type
if type_ in ('in_invoice', 'in_credit_note'):
if company and currency:
with Transaction().set_context(date=currency_date):
res['unit_price'] = Currency.compute(
company.currency, self.product.cost_price,
currency, round=False)
else:
res['unit_price'] = self.product.cost_price
try:
account_expense = self.product.account_expense_used
res['account'] = account_expense.id
res['account.rec_name'] = account_expense.rec_name
except Exception:
pass
res['taxes'] = []
pattern = self._get_tax_rule_pattern()
for tax in self.product.supplier_taxes_used:
if party and party.supplier_tax_rule:
tax_ids = party.supplier_tax_rule.apply(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 = party.supplier_tax_rule.apply(None, 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.compute(
company.currency, self.product.list_price,
currency, round=False)
else:
res['unit_price'] = self.product.list_price
try:
account_revenue = self.product.account_revenue_used
res['account'] = account_revenue.id
res['account.rec_name'] = account_revenue.rec_name
except Exception:
pass
res['taxes'] = []
pattern = self._get_tax_rule_pattern()
for tax in self.product.customer_taxes_used:
if party and party.customer_tax_rule:
tax_ids = party.customer_tax_rule.apply(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 = party.customer_tax_rule.apply(None, pattern)
if tax_ids:
res['taxes'].extend(tax_ids)
if not self.description:
with Transaction().set_context(**context):
res['description'] = Product(self.product.id).rec_name
category = self.product.default_uom.category
if not self.unit or self.unit not in category.uoms:
res['unit'] = self.product.default_uom.id
res['unit.rec_name'] = self.product.default_uom.rec_name
res['unit_digits'] = self.product.default_uom.digits
self.unit_price = res['unit_price']
self.type = 'line'
res['amount'] = self.on_change_with_amount()
return res
def on_change_with_product_uom_category(self, name=None):
if self.product:
return self.product.default_uom_category.id
def on_change_account(self):
if self.product:
return {}
taxes = []
result = {
'taxes': taxes,
}
if (self.invoice and self.invoice.party
and self.invoice.type):
party = self.invoice.party
if self.invoice.type in ('in_invoice', 'in_credit_note'):
tax_rule = party.supplier_tax_rule
else:
tax_rule = party.customer_tax_rule
else:
tax_rule = None
if self.account:
pattern = self._get_tax_rule_pattern()
for tax in self.account.taxes:
if tax_rule:
tax_ids = tax_rule.apply(tax, pattern)
if tax_ids:
taxes.extend(tax_ids)
continue
taxes.append(tax.id)
return result
@classmethod
def check_modify(cls, lines):
'''
Check if the lines can be modified
'''
for line in lines:
if (line.invoice
and line.invoice.state in ('open', 'paid')):
cls.raise_user_error('modify')
@classmethod
def delete(cls, lines):
cls.check_modify(lines)
super(InvoiceLine, cls).delete(lines)
@classmethod
def write(cls, lines, vals):
cls.check_modify(lines)
super(InvoiceLine, cls).write(lines, vals)
@classmethod
def create(cls, vals):
Invoice = Pool().get('account.invoice')
if vals.get('invoice'):
invoice = Invoice(vals['invoice'])
if invoice.state in ('open', 'paid', 'cancel'):
cls.raise_user_error('create')
return super(InvoiceLine, cls).create(vals)
def check_account(self):
if self.type == 'line':
if self.invoice:
if self.account.company != self.invoice.company:
return False
elif self.company:
if self.account.company != self.company:
return False
return True
def check_account2(self):
if self.type == 'line':
if (self.invoice
and self.account == self.invoice.account):
return False
return True
def _compute_taxes(self):
pool = Pool()
Tax = pool.get('account.tax')
Currency = pool.get('currency.currency')
context = self.invoice.get_tax_context()
res = []
if self.type != 'line':
return res
with Transaction().set_context(**context):
taxes = Tax.compute(self.taxes, self.unit_price, self.quantity)
for tax in taxes:
if self.invoice.type in ('out_invoice', 'in_invoice'):
base_code_id = (tax['tax'].invoice_base_code.id
if tax['tax'].invoice_base_code else None)
amount = tax['base'] * tax['tax'].invoice_base_sign
else:
base_code_id = (tax['tax'].credit_note_base_code.id
if tax['tax'].credit_note_base_code else None)
amount = tax['base'] * tax['tax'].credit_note_base_sign
if base_code_id:
with Transaction().set_context(
date=self.invoice.currency_date):
amount = Currency.compute(self.invoice.currency,
amount, self.invoice.company.currency)
res.append({
'code': base_code_id,
'amount': amount,
'tax': tax['tax'].id if tax['tax'] else None,
})
return res
def get_move_line(self):
'''
Return a list of move lines values for invoice line
'''
Currency = Pool().get('currency.currency')
res = {}
if self.type != 'line':
return []
res['description'] = self.description
if self.invoice.currency != self.invoice.company.currency:
with Transaction().set_context(date=self.invoice.currency_date):
amount = Currency.compute(self.invoice.currency,
self.amount, self.invoice.company.currency)
res['amount_second_currency'] = self.amount
res['second_currency'] = self.invoice.currency.id
else:
amount = self.amount
res['amount_second_currency'] = Decimal('0.0')
res['second_currency'] = None
if self.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'] = self.account.id
res['party'] = self.invoice.party.id
computed_taxes = self._compute_taxes()
for tax in computed_taxes:
res.setdefault('tax_lines', [])
res['tax_lines'].append(('create', tax))
return [res]
def _credit(self):
'''
Return values to credit line.
'''
res = {}
for field in ('sequence', 'type', 'quantity', 'unit_price',
'description'):
res[field] = getattr(self, field)
for field in ('unit', 'product', 'account'):
res[field] = getattr(self, field).id
res['taxes'] = []
for tax in self.taxes:
res['taxes'].append(('add', tax.id))
return res
class InvoiceLineTax(ModelSQL):
'Invoice Line - Tax'
__name__ = 'account.invoice.line-account.tax'
_table = 'account_invoice_line_account_tax'
line = fields.Many2One('account.invoice.line', 'Invoice Line',
ondelete='CASCADE', select=True, required=True)
tax = fields.Many2One('account.tax', 'Tax', ondelete='RESTRICT',
required=True)
class InvoiceTax(ModelSQL, ModelView):
'Invoice Tax'
__name__ = 'account.invoice.tax'
_rec_name = 'description'
invoice = fields.Many2One('account.invoice', 'Invoice', ondelete='CASCADE',
select=True)
description = fields.Char('Description', size=None, required=True)
sequence = fields.Integer('Sequence',
order_field='(%(table)s.sequence IS NULL) %(order)s, '
'%(table)s.sequence %(order)s')
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', required=True,
digits=(16, Eval('_parent_invoice', {}).get('currency_digits', 2)))
amount = fields.Numeric('Amount', required=True,
digits=(16, Eval('_parent_invoice', {}).get('currency_digits', 2)),
on_change_with=['tax', 'base', 'amount', 'manual'],
depends=['tax', 'base', 'manual'])
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), required=True)
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), required=True)
tax = fields.Many2One('account.tax', 'Tax',
states={
'readonly': ~Eval('manual', False),
},
on_change=['tax', '_parent_invoice.party',
'_parent_invoice.type'],
depends=['manual'])
@classmethod
def __setup__(cls):
super(InvoiceTax, cls).__setup__()
cls._constraints += [
('check_company', 'You can not create invoice tax \n' \
'with account or code from a different invoice company!',
['account', 'base_code', 'tax_code']),
]
cls._order.insert(0, ('sequence', 'ASC'))
cls._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!',
})
@classmethod
def __register__(cls, module_name):
cursor = Transaction().cursor
table = TableHandler(cursor, cls, module_name)
super(InvoiceTax, cls).__register__(module_name)
# Migration from 2.4: drop required on sequence
table.not_null_action('sequence', action='remove')
@staticmethod
def default_base():
return Decimal('0.0')
@staticmethod
def default_amount():
return Decimal('0.0')
@staticmethod
def default_manual():
return True
@staticmethod
def default_base_sign():
return Decimal('1')
@staticmethod
def default_tax_sign():
return Decimal('1')
def on_change_tax(self):
Tax = Pool().get('account.tax')
changes = {}
if self.tax:
if self.invoice:
context = self.invoice.get_tax_context()
else:
context = {}
with Transaction().set_context(**context):
tax = Tax(self.tax.id)
changes['description'] = tax.description
if self.invoice and self.invoice.type:
invoice_type = self.invoice.type
else:
invoice_type = 'out_invoice'
if invoice_type in ('out_invoice', 'in_invoice'):
changes['base_code'] = tax.invoice_base_code.id
changes['base_sign'] = tax.invoice_base_sign
changes['tax_code'] = tax.invoice_tax_code.id
changes['tax_sign'] = tax.invoice_tax_sign
changes['account'] = tax.invoice_account.id
else:
changes['base_code'] = tax.credit_note_base_code.id
changes['base_sign'] = tax.credit_note_base_sign
changes['tax_code'] = tax.credit_note_tax_code.id
changes['tax_sign'] = tax.credit_note_tax_sign
changes['account'] = tax.credit_note_account.id
return changes
def on_change_with_amount(self):
Tax = Pool().get('account.tax')
if self.tax and self.manual:
tax = self.tax
base = self.base or Decimal(0)
for tax in Tax.compute([tax], base, 1):
if (tax['tax'] == tax
and tax['base'] == self.base):
return tax['amount']
return self.amount
@classmethod
def check_modify(cls, taxes):
'''
Check if the taxes can be modified
'''
for tax in taxes:
if tax.invoice.state in ('open', 'paid'):
cls.raise_user_error('modify')
def get_sequence_number(self, name):
i = 1
for tax in self.invoice.taxes:
if tax == self:
return i
i += 1
return 0
@classmethod
def delete(cls, taxes):
cls.check_modify(taxes)
super(InvoiceTax, cls).delete(taxes)
@classmethod
def write(cls, taxes, vals):
cls.check_modify(taxes)
super(InvoiceTax, cls).write(taxes, vals)
@classmethod
def create(cls, vals):
Invoice = Pool().get('account.invoice')
if vals.get('invoice'):
invoice = Invoice(vals['invoice'])
if invoice.state in ('open', 'paid', 'cancel'):
cls.raise_user_error('create')
return super(InvoiceTax, cls).create(vals)
def check_company(self):
company = self.invoice.company
if self.account.company != company:
return False
if self.base_code:
if self.base_code.company != company:
return False
if self.tax_code:
if self.tax_code.company != company:
return False
return True
def get_move_line(self):
'''
Return a list of move lines values for invoice tax
'''
Currency = Pool().get('currency.currency')
res = {}
if not self.amount:
return []
res['description'] = self.description
if self.invoice.currency != self.invoice.company.currency:
with Transaction().set_context(date=self.invoice.currency_date):
amount = Currency.compute(self.invoice.currency, self.amount,
self.invoice.company.currency)
res['amount_second_currency'] = self.amount
res['second_currency'] = self.invoice.currency.id
else:
amount = self.amount
res['amount_second_currency'] = Decimal('0.0')
res['second_currency'] = None
if self.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'] = self.account.id
res['party'] = self.invoice.party.id
if self.tax_code:
res['tax_lines'] = [('create', {
'code': self.tax_code.id,
'amount': amount * self.tax_sign,
'tax': self.tax and self.tax.id or None
})]
return [res]
def _credit(self):
'''
Return values to credit tax.
'''
res = {}
for field in ('description', 'sequence', 'base', 'amount',
'manual', 'base_sign', 'tax_sign'):
res[field] = getattr(self, field)
for field in ('account', 'base_code', 'tax_code', 'tax'):
res[field] = getattr(self, field).id
return res
class PrintInvoiceWarning(ModelView):
'Print Invoice Report Warning'
__name__ = 'account.invoice.print.warning'
class PrintInvoice(Wizard):
'Print Invoice Report'
__name__ = 'account.invoice.print'
start = StateTransition()
warning = StateView('account.invoice.print.warning',
'account_invoice.print_warning_view_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Print', 'print_', 'tryton-print', default=True),
])
print_ = StateAction('account_invoice.report_invoice')
def transition_start(self):
if len(Transaction().context['active_ids']) > 1:
return 'warning'
return 'print_'
def do_print_(self, action):
data = {}
data['id'] = Transaction().context['active_ids'].pop()
data['ids'] = [data['id']]
return action, data
def transition_print_(self):
if Transaction().context['active_ids']:
return 'print_'
return 'end'
class InvoiceReport(Report):
__name__ = 'account.invoice'
@classmethod
def __setup__(cls):
super(InvoiceReport, cls).__setup__()
cls.__rpc__['execute'] = RPC(False)
@classmethod
def execute(cls, ids, data):
Invoice = Pool().get('account.invoice')
res = super(InvoiceReport, cls).execute(ids, data)
if len(ids) > 1:
res = (res[0], res[1], True, res[3])
else:
invoice = Invoice(ids[0])
if invoice.number:
res = (res[0], res[1], res[2], res[3] + ' - ' + invoice.number)
return res
@classmethod
def _get_records(cls, ids, model, data):
with Transaction().set_context(language=False):
return super(InvoiceReport, cls)._get_records(ids[:1], model, data)
@classmethod
def parse(cls, report, records, data, localcontext):
pool = Pool()
User = pool.get('res.user')
Invoice = pool.get('account.invoice')
invoice = records[0]
if invoice.invoice_report_cache:
return (invoice.invoice_report_format,
invoice.invoice_report_cache)
user = User(Transaction().user)
localcontext['company'] = user.company
res = super(InvoiceReport, cls).parse(report, records, data,
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.write([invoice], {
'invoice_report_format': res[0],
'invoice_report_cache': res[1],
})
return res
class PayInvoiceStart(ModelView):
'Pay Invoice'
__name__ = 'account.invoice.pay.start'
amount = fields.Numeric('Amount', digits=(16, Eval('currency_digits', 2)),
depends=['currency_digits'], required=True)
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)
journal = fields.Many2One('account.journal', 'Journal', required=True,
domain=[('type', '=', 'cash')])
date = fields.Date('Date', required=True)
@staticmethod
def default_date():
Date = Pool().get('ir.date')
return Date.today()
@staticmethod
def default_currency_digits():
return 2
def on_change_with_currency_digits(self):
if self.currency:
return self.currency.digits
return 2
class PayInvoiceAsk(ModelView):
'Pay Invoice'
__name__ = 'account.invoice.pay.ask'
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',
required=True, 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'])
company = fields.Many2One('company.company', 'Company', readonly=True)
invoice = fields.Many2One('account.invoice', 'Invoice', readonly=True)
@staticmethod
def default_type():
return 'partial'
def on_change_lines(self):
Currency = Pool().get('currency.currency')
res = {}
with Transaction().set_context(date=self.invoice.currency_date):
amount = Currency.compute(self.currency, self.amount,
self.currency_writeoff)
res['amount_writeoff'] = Decimal('0.0')
for line in self.lines:
res['amount_writeoff'] += line.debit - line.credit
if self.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
class PayInvoice(Wizard):
'Pay Invoice'
__name__ = 'account.invoice.pay'
start = StateView('account.invoice.pay.start',
'account_invoice.pay_start_view_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Ok', 'choice', 'tryton-ok', default=True),
])
choice = StateTransition()
ask = StateView('account.invoice.pay.ask',
'account_invoice.pay_ask_view_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Ok', 'pay', 'tryton-ok', default=True),
])
pay = StateTransition()
@classmethod
def __setup__(cls):
super(PayInvoice, cls).__setup__()
cls._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 default_start(self, fields):
Invoice = Pool().get('account.invoice')
default = {}
invoice = Invoice(Transaction().context['active_id'])
default['currency'] = invoice.currency.id
default['currency_digits'] = invoice.currency.digits
default['amount'] = (invoice.amount_to_pay_today
or invoice.amount_to_pay)
default['description'] = invoice.number
return default
def transition_choice(self):
pool = Pool()
Invoice = pool.get('account.invoice')
Currency = pool.get('currency.currency')
invoice = Invoice(Transaction().context['active_id'])
with Transaction().set_context(date=self.start.date):
amount = Currency.compute(self.start.currency,
self.start.amount, invoice.company.currency)
_, remainder = invoice.get_reconcile_lines_for_amount(amount)
if remainder == Decimal('0.0') and amount <= invoice.amount_to_pay:
return 'pay'
return 'ask'
def default_ask(self, fields):
pool = Pool()
Invoice = pool.get('account.invoice')
Currency = pool.get('currency.currency')
Line = pool.get('account.move.line')
default = {}
invoice = Invoice(Transaction().context['active_id'])
default['lines_to_pay'] = [x.id for x in invoice.lines_to_pay
if not x.reconciliation]
default['amount'] = self.start.amount
default['currency'] = self.start.currency.id
default['currency_digits'] = self.start.currency_digits
default['company'] = invoice.company.id
with Transaction().set_context(date=self.start.date):
amount = Currency.compute(self.start.currency.id,
self.start.amount, invoice.company.currency.id)
if invoice.company.currency.is_zero(amount):
default['lines'] = [x.id for x in invoice.lines_to_pay]
else:
default['lines'], _ = \
invoice.get_reconcile_lines_for_amount(amount)
for line_id in default['lines'][:]:
if line_id not in default['lines_to_pay']:
default['lines'].remove(line_id)
default['amount_writeoff'] = Decimal('0.0')
for line in Line.browse(default['lines']):
default['amount_writeoff'] += line.debit - line.credit
for line in invoice.payment_lines:
default['amount_writeoff'] += line.debit - line.credit
if invoice.type in ('in_invoice', 'out_credit_note'):
default['amount_writeoff'] = - default['amount_writeoff'] - amount
else:
default['amount_writeoff'] = default['amount_writeoff'] - amount
default['currency_writeoff'] = invoice.company.currency.id
default['currency_digits_writeoff'] = invoice.company.currency.digits
default['invoice'] = invoice.id
default['payment_lines'] = [x.id for x in invoice.payment_lines
if not x.reconciliation]
if (amount > invoice.amount_to_pay
or invoice.company.currency.is_zero(amount)):
default['type'] = 'writeoff'
return default
def transition_pay(self):
pool = Pool()
Invoice = pool.get('account.invoice')
Currency = pool.get('currency.currency')
MoveLine = pool.get('account.move.line')
invoice = Invoice(Transaction().context['active_id'])
with Transaction().set_context(date=self.start.date):
amount = Currency.compute(self.start.currency,
self.start.amount, invoice.company.currency)
reconcile_lines, remainder = \
invoice.get_reconcile_lines_for_amount(amount)
amount_second_currency = None
second_currency = None
if self.start.currency != invoice.company.currency:
amount_second_currency = self.start.amount
second_currency = self.start.currency
if amount > invoice.amount_to_pay and \
self.ask.type != 'writeoff':
self.raise_user_error('amount_greater_amount_to_pay')
line = None
if not invoice.company.currency.is_zero(amount):
line = invoice.pay_invoice(amount,
self.start.journal, self.start.date,
self.start.description, amount_second_currency,
second_currency)
if remainder != Decimal('0.0'):
if self.ask.type == 'writeoff':
lines = [l for l in self.ask.lines] + \
[l for l in invoice.payment_lines
if not l.reconciliation]
if line and line not in lines:
# Add new payment line if payment_lines was cached before
# its creation
lines += [line]
if lines:
MoveLine.reconcile(lines,
journal=self.ask.journal_writeoff,
date=self.start.date,
account=self.ask.account_writeoff)
else:
if line:
reconcile_lines += [line]
if reconcile_lines:
MoveLine.reconcile(reconcile_lines)
return 'end'
class CreditInvoiceStart(ModelView):
'Credit Invoice Init'
__name__ = 'account.invoice.credit.start'
with_refund = fields.Boolean('With Refund', help='If true, ' \
'the current invoice(s) will be paid.')
class CreditInvoice(Wizard):
'Credit Invoice'
__name__ = 'account.invoice.credit'
start = StateView('account.invoice.credit.start',
'account_invoice.credit_start_view_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Credit', 'credit', 'tryton-ok', default=True),
])
credit = StateAction('account_invoice.act_invoice_form')
@classmethod
def __setup__(cls):
super(CreditInvoice, cls).__setup__()
cls._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 default_start(self, fields):
Invoice = Pool().get('account.invoice')
default = {
'with_refund': True,
}
for invoice in Invoice.browse(Transaction().context['active_ids']):
if invoice.state != 'open' or invoice.payment_lines:
default['with_refund'] = False
break
return default
def do_credit(self, action):
pool = Pool()
Invoice = pool.get('account.invoice')
refund = self.start.with_refund
invoices = Invoice.browse(Transaction().context['active_ids'])
if refund:
for invoice in invoices:
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.credit(invoices, refund=refund)
data = {'res_id': invoice_ids}
if len(invoice_ids) == 1:
action['views'].reverse()
return action, data