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tryton/statement.py
T
Korbinian Preisler e450c0b1e5 fix domain of account for issue1299
(transplanted from bf6110c39700a750c7e9dc5b364ff29a98c69e6d)
2009-11-12 17:43:28 +01:00

540 lines
22 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.
"Statement"
from trytond.osv import fields, OSV
from trytond.netsvc import LocalService
from decimal import Decimal
_STATES = {'readonly': 'state != "draft"'}
class Statement(OSV):
'Account Statement'
_name = 'account.statement'
_description = __doc__
journal = fields.Many2One('account.statement.journal', 'Journal', required=True,
states={
'readonly': "(state != 'draft') or (bool(lines))",
}, on_change=['journal'], select=1)
currency_digits = fields.Function('get_currency_digits', type='integer',
string='Currency Digits', on_change_with=['journal'])
date = fields.Date('Date', required=True, states=_STATES, select=1)
start_balance = fields.Numeric('Start Balance', digits=(16, 2),
states=_STATES)
end_balance = fields.Numeric('End Balance', digits=(16, 2), states=_STATES)
lines = fields.One2Many('account.statement.line', 'statement',
'Transactions', states={
'readonly': "(state != 'draft') or (not bool(journal))",
}, on_change=['lines', 'journal'])
state = fields.Selection([
('draft', 'Draft'),
('validated', 'Validated'),
('cancel', 'Cancel'),
('posted', 'Posted'),
], 'State', readonly=True, select=1)
move_lines = fields.Function('get_move_lines', type='one2many',
relation='account.move.line', string='Move Lines')
def __init__(self):
super(Statement, self).__init__()
self._rpc_allowed += [
'draft_workflow',
]
self._order[0] = ('id', 'DESC')
self._error_messages.update({
'wrong_end_balance': 'End Balance must be %s!',
})
def default_state(self, cursor, user, context=None):
return 'draft'
def default_date(self, cursor, user, context=None):
date_obj = self.pool.get('ir.date')
return date_obj.today(cursor, user, context=context)
def default_currency_digits(self, cursor, user, context=None):
company_obj = self.pool.get('company.company')
if context is None:
context = {}
if context.get('company'):
company = company_obj.browse(cursor, user, context['company'],
context=context)
return company.currency.digits
return 2
def on_change_journal(self, cursor, user, ids, value, context=None):
res = {}
if not value.get('journal'):
return res
statement_ids = self.search(cursor, user, [
('journal', '=', value['journal']),
], order=[
('date', 'DESC'),
], limit=1, context=context)
if not statement_ids:
return res
statement = self.browse(cursor, user, statement_ids[0], context=context)
res['start_balance'] = statement.end_balance
return res
def on_change_with_currency_digits(self, cursor, user, ids, vals,
context=None):
journal_obj = self.pool.get('account.statement.journal')
if vals.get('journal'):
journal = journal_obj.browse(cursor, user, vals['journal'],
context=context)
return journal.currency.digits
return 2
def get_currency_digits(self, cursor, user, ids, name, arg, context=None):
res = {}
for statement in self.browse(cursor, user, ids, context=context):
res[statement.id] = statement.journal.currency.digits
return res
def name_get(self, cursor, user, ids, context=None):
lang_obj = self.pool.get('ir.lang')
if context is None:
context = {}
if not ids:
return []
for code in [context.get('language', False) or 'en_US', 'en_US']:
lang_ids = lang_obj.search(cursor, user, [
('code', '=', code),
], context=context)
if lang_ids:
break
lang = lang_obj.browse(cursor, user, lang_ids[0], context=context)
if isinstance(ids, (int, long)):
ids = [ids]
res = []
for statement in self.browse(cursor, user, ids, context=context):
res.append((statement.id, statement.journal.name + ' ' + \
lang.currency(lang, statement.start_balance,
statement.journal.currency, symbol=False,
grouping=True) + \
lang.currency(lang, statement.end_balance,
statement.journal.currency, symbol=False,
grouping=True)))
return res
def name_search(self, cursor, user, name='', args=None, operator='ilike',
context=None, limit=None):
if args is None:
args = []
ids = []
if name:
ids = self.search(cursor, user, [['OR',
('journal', operator, name),
('start_balance', operator, name),
('end_balance', operator, name),
], args], limit=limit, context=context)
return self.name_get(cursor, user, ids, context=context)
def get_move_lines(self, cursor, user, ids, name, args, context=None):
'''
Return the move lines that have been generated by the statements.
'''
res = {}
for statement in self.browse(cursor, user, ids, context=context):
res[statement.id] = []
for line in statement.lines:
if not line.move:
continue
for move_line in line.move.lines:
res[statement.id].append(move_line.id)
return res
def get_end_balance(self, cursor, user, ids, name, arg, context=None):
statements = self.browse(cursor, user, ids, context=context)
res = {}
for statement in statements:
res[statement.id] = statement.start_balance
for line in statement.lines:
res[statement.id] += line.amount
return res
def on_change_lines(self, cursor, user, ids, values, context=None):
invoice_obj = self.pool.get('account.invoice')
journal_obj = self.pool.get('account.statement.journal')
currency_obj = self.pool.get('currency.currency')
res = {
'lines': {},
}
if values.get('journal') and values.get('lines'):
journal = journal_obj.browse(cursor, user, values['journal'],
context=context)
invoice_ids = set()
for line in values['lines']:
if line['invoice']:
invoice_ids.add(line['invoice'])
invoice_id2amount_to_pay = {}
for invoice in invoice_obj.browse(cursor, user, invoice_ids,
context=context):
invoice_id2amount_to_pay[invoice.id] = currency_obj.compute(
cursor, user, invoice.currency, invoice.amount_to_pay,
journal.currency, context=context)
for line in values['lines']:
if line['invoice'] and line['id']:
amount_to_pay = invoice_id2amount_to_pay[line['invoice']]
if abs(line['amount']) > amount_to_pay:
res['lines'].setdefault('update', [])
if currency_obj.is_zero(cursor, user, journal.currency,
amount_to_pay):
res['lines']['update'].append({
'id': line['id'],
'invoice': False,
})
else:
res['lines']['update'].append({
'id': line['id'],
'amount': amount_to_pay,
})
res['lines'].setdefault('add', [])
vals = line.copy()
del vals['id']
vals['amount'] = abs(line['amount']) - amount_to_pay
if line['amount'] < 0:
vals['amount'] = - vals['amount']
vals['invoice'] = False
res['lines']['add'].append(vals)
invoice_id2amount_to_pay[line['invoice']] = \
amount_to_pay - abs(line['amount'])
return res
def set_state_validated(self, cursor, user, statement_id, context=None):
statement_line_obj = self.pool.get('account.statement.line')
lang_obj = self.pool.get('ir.lang')
if context is None:
context = {}
statement = self.browse(cursor, user, statement_id, context=context)
computed_end_balance = statement.start_balance
for line in statement.lines:
computed_end_balance += line.amount
if computed_end_balance != statement.end_balance:
for code in [context.get('language', False) or 'en_US', 'en_US']:
lang_ids = lang_obj.search(cursor, user, [
('code', '=', code),
], context=context)
if lang_ids:
break
lang = lang_obj.browse(cursor, user, lang_ids[0], context=context)
amount = lang_obj.currency(lang, computed_end_balance,
statement.journal.currency, symbol=False, grouping=True)
self.raise_user_error(cursor, 'wrong_end_balance',
error_args=(amount,), context=context)
for line in statement.lines:
statement_line_obj.create_move(cursor, user, line, context=context)
self.write(cursor, user, statement_id, {
'state':'validated',
}, context=context)
def set_state_posted(self, cursor, user, statement_id, context=None):
statement_line_obj = self.pool.get('account.statement.line')
statement = self.browse(cursor, user, statement_id, context=context)
statement_line_obj.post_move(cursor, user, statement.lines,
context=context)
self.write(cursor, user, statement_id, {
'state':'posted',
}, context=context)
def set_state_cancel(self, cursor, user, statement_id, context=None):
statement_line_obj = self.pool.get('account.statement.line')
statement = self.browse(cursor, user, statement_id, context=context)
statement_line_obj.delete_move(cursor, user, statement.lines,
context=context)
self.write(cursor, user, statement_id, {
'state':'cancel',
}, context=context)
def draft_workflow(self, cursor, user, ids, context=None):
workflow_service = LocalService('workflow')
for statement in self.browse(cursor, user, ids, context=context):
workflow_service.trg_create(user, self._name, statement.id, cursor,
context=context)
self.write(cursor, user, statement.id, {
'state': 'draft',
}, context=context)
return True
Statement()
class Line(OSV):
'Account Statement Line'
_name = 'account.statement.line'
_description = __doc__
statement = fields.Many2One('account.statement', 'Statement',
required=True, ondelete='CASCADE')
date = fields.Date('Date', required=True)
amount = fields.Numeric('Amount', required=True,
digits="(16, _parent_statement.currency_digits)",
on_change=['amount', 'party', 'account', 'invoice',
'_parent_statement.journal'])
party = fields.Many2One('party.party', 'Party',
on_change=['amount', 'party', 'invoice'])
account = fields.Many2One('account.account', 'Account', required=True,
on_change=['account', 'invoice'], domain=[('kind', '!=', 'view')])
description = fields.Char('Description')
move = fields.Many2One('account.move', 'Account Move', readonly=True)
invoice = fields.Many2One('account.invoice', 'Invoice',
domain="[('party', '=', party), ('account', '=', account)] " \
"+ (_parent_statement.state == 'draft' and " \
"[('state', '=', 'open')] or [])",
states={
'readonly': "not bool(amount)",
})
def __init__(self):
super(Line, self).__init__()
self._error_messages.update({
'debit_credit_account_statement_journal': 'Please provide debit and ' \
'credit account on statement journal.',
'same_debit_credit_account': 'Credit or debit account on ' \
'journal is the same than the statement line account!',
'amount_greater_invoice_amount_to_pay': 'Amount (%s) greater than '\
'the amount to pay of invoice!',
})
def on_change_party(self, cursor, user, ids, value, context=None):
party_obj = self.pool.get('party.party')
account_obj = self.pool.get('account.account')
invoice_obj = self.pool.get('account.invoice')
res = {}
if value.get('party'):
party = party_obj.browse(cursor, user, value['party'],
context=context)
if value.get('amount'):
if value['amount'] > Decimal("0.0"):
account = party.account_receivable
else:
account = party.account_payable
res['account'] = account_obj.name_get(cursor, user, account.id,
context=context)[0]
if value.get('invoice'):
if value.get('party'):
invoice = invoice_obj.browse(cursor, user, value['invoice'],
context=context)
if invoice.party != value['party']:
res['invoice'] = False
else:
res['invoice'] = False
return res
def on_change_amount(self, cursor, user, ids, value, context=None):
party_obj = self.pool.get('party.party')
account_obj = self.pool.get('account.account')
invoice_obj = self.pool.get('account.invoice')
journal_obj = self.pool.get('account.statement.journal')
currency_obj = self.pool.get('currency.currency')
res = {}
if value.get('party'):
party = party_obj.browse(cursor, user, value['party'], context=context)
if value.get('account') and value['account'] not in (
party.account_receivable.id, party.account_payable.id):
# The user has entered a non-default value, we keep it.
pass
elif value.get('amount'):
if value['amount'] > Decimal("0.0"):
account = party.account_receivable
else:
account = party.account_payable
res['account'] = account_obj.name_get(cursor, user, account.id,
context=context)[0]
if value.get('invoice'):
if value.get('amount') and value.get('_parent_statement.journal'):
invoice = invoice_obj.browse(cursor, user, value['invoice'],
context=context)
journal = journal_obj.browse(cursor, user,
value['_parent_statement.journal'], context=context)
amount_to_pay = currency_obj.compute(cursor, user,
invoice.currency, invoice.amount_to_pay,
journal.currency, context=context)
if abs(value['amount']) > amount_to_pay:
res['invoice'] = False
else:
res['invoice'] = False
return res
def on_change_account(self, cursor, user, ids, value, context=None):
invoice_obj = self.pool.get('account.invoice')
res = {}
if value.get('invoice'):
if value.get('account'):
invoice = invoice_obj.browse(cursor, user, value['invoice'],
context=context)
if invoice.account.id != value['account']:
res['invoice'] = False
else:
res['invoice'] = False
return res
def create_move(self, cursor, user, line, context=None):
'''
Create move for the statement line
:param cursor: the database cursor
:param user: the user id
:param line: a BrowseRecord of the line
:param context: the contest
:return: the move id
'''
move_obj = self.pool.get('account.move')
period_obj = self.pool.get('account.period')
invoice_obj = self.pool.get('account.invoice')
currency_obj = self.pool.get('currency.currency')
move_line_obj = self.pool.get('account.move.line')
lang_obj = self.pool.get('ir.lang')
if context is None:
context = {}
period_id = period_obj.find(cursor, user,
line.statement.journal.company.id, date=line.date,
context=context)
move_lines = self._get_move_lines(cursor, user, line, context=context)
move_id = move_obj.create(cursor, user, {
'name': line.date,
'period': period_id,
'journal': line.statement.journal.journal.id,
'date': line.date,
'lines': [('create', x) for x in move_lines],
}, context=context)
self.write(cursor, user, line.id, {
'move': move_id,
}, context=context)
if line.invoice:
amount_to_pay = currency_obj.compute(cursor, user,
line.invoice.currency, line.invoice.amount_to_pay,
line.statement.journal.currency, context=context)
if amount_to_pay < abs(line.amount):
for code in [context.get('language', False) or 'en_US', 'en_US']:
lang_ids = lang_obj.search(cursor, user, [
('code', '=', code),
], context=context)
if lang_ids:
break
lang = lang_obj.browse(cursor, user, lang_ids[0], context=context)
amount = lang_obj.currency(lang, line.amount,
line.statement.journal.currency, symbol=False, grouping=True)
self.raise_user_error(cursor,
'amount_greater_invoice_amount_to_pay',
error_args=(amount,), context=context)
amount = currency_obj.compute(cursor, user,
line.statement.journal.currency, line.amount,
line.statement.journal.company.currency,
context=context)
reconcile_lines = invoice_obj.get_reconcile_lines_for_amount(cursor,
user, line.invoice, abs(amount))
move = move_obj.browse(cursor, user, move_id, context=context)
line_id = None
for move_line in move.lines:
if move_line.account.id == line.invoice.account.id:
line_id = move_line.id
invoice_obj.write(cursor, user, line.invoice.id, {
'payment_lines': [('add', line_id)],
}, context=context)
break
if reconcile_lines[1] == Decimal('0.0'):
line_ids = reconcile_lines[0] + [line_id]
move_line_obj.reconcile(cursor, user, line_ids, context=context)
return move_id
def post_move(self, cursor, user, lines, context=None):
move_obj = self.pool.get('account.move')
move_obj.post(cursor, user, [l.move.id for l in lines if l.move],
context=context)
def delete_move(self, cursor, user, lines, context=None):
move_obj = self.pool.get('account.move')
move_obj.delete(cursor, user, [l.move.id for l in lines if l.move],
context=context)
def _get_move_lines(self, cursor, user, statement_line, context=None):
'''
Return the values of the move lines for the statement line
:param cursor: the database cursor
:param user: the user id
:param statement_line: a BrowseRecord of the statement line
:param context: the context
:return: a list of dictionary of move line values
'''
currency_obj = self.pool.get('currency.currency')
zero = Decimal("0.0")
amount = currency_obj.compute(
cursor, user, statement_line.statement.journal.currency,
statement_line.amount,
statement_line.statement.journal.company.currency, context=context)
if statement_line.statement.journal.currency.id != \
statement_line.statement.journal.company.currency.id:
second_currency = statement_line.statement.journal.currency.id
amount_second_currency = abs(statement_line.amount)
else:
amount_second_currency = False
second_currency = None
vals = []
vals.append({
'name': statement_line.date,
'debit': amount < zero and -amount or zero,
'credit': amount >= zero and amount or zero,
'account': statement_line.account.id,
'party': statement_line.party and statement_line.party.id,
'second_currency': second_currency,
'amount_second_currency': amount_second_currency,
})
journal = statement_line.statement.journal.journal
if statement_line.amount >= zero:
account = journal.credit_account
else:
account = journal.debit_account
if not account:
self.raise_user_error(cursor,
'debit_credit_account_statement_journal',
context=context)
if statement_line.account.id == account.id:
self.raise_user_error(cursor, 'same_debit_credit_account',
context=context)
vals.append({
'name': statement_line.date,
'debit': amount >= zero and amount or zero,
'credit': amount < zero and -amount or zero,
'account': account.id,
'party': statement_line.party and statement_line.party.id,
'second_currency': second_currency,
'amount_second_currency': amount_second_currency,
})
return vals
Line()