324 lines
9.8 KiB
Python
324 lines
9.8 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# Copyright (c) 2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
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#
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# WARNING: This program as such is intended to be used by professional
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# programmers who take the whole responsability of assessing all potential
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# consequences resulting from its eventual inadequacies and bugs
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# End users who are looking for a ready-to-use solution with commercial
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# garantees and support are strongly adviced to contract a Free Software
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# Service Company
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#
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# This program is Free Software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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##############################################################################
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import wizard
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import netsvc
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import pooler
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import time
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#TODO:
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# a rajouter comme questions ds le wizard:
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# - account_id (et mettre wizard ds le menu et pas sur client_action_multi)
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# - journal
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# - compte d'ajustement
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# - montant max (0,03)
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# <field name="max_amount"/>
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# - libelle write-off
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# - devise principale ou secondaire
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# devise secondaire = amount_currency
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# si devise: pas prendre ceux avec montant_devise = 0
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# a demander à fabien:
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# - checkbox (comme ds sage) "lettrage rapide des comptes soldés"?
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# pr creer ecriture: creer move.line avec period et journal dans le contexte
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# faire methode sur period: get_current_period
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_reconcile_form = '''<?xml version="1.0"?>
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<form string="Reconciliation">
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<separator string="Options" colspan="4"/>
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<field name="account_ids" colspan="3" domain="[('reconcile','=',1)]"/>
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<field name="date1"/>
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<field name="date2"/>
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<field name="power"/>
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<separator string="Write-Off Move" colspan="4"/>
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<field name="max_amount"/>
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<field name="writeoff_acc_id"/>
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<field name="journal_id"/>
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<field name="period_id"/>
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</form>'''
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_reconcile_fields = {
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'account_ids': {
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'string': 'Account to reconcile',
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'type': 'many2many',
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'relation': 'account.account',
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'domain': [('reconcile','=',1)],
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'required': True
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},
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'writeoff_acc_id': {
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'string': 'Account',
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'type': 'many2one',
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'relation': 'account.account',
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'required': True
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},
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'journal_id': {
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'string': 'Journal',
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'type': 'many2one',
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'relation': 'account.journal',
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'required': True
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},
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'period_id': {
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'string': 'Period',
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'type': 'many2one',
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'relation': 'account.period',
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'required': True
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},
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'max_amount': {
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'string': 'Maximum write-off amount',
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'type': 'float',
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},
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#'currency': {
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# 'string': 'Reconcile in',
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# 'type': 'selection',
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# 'selection': [('current','current currency'), ('secondary','secondary currency')],
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# 'required': True
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#},
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'power': {
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'string': 'Power',
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'type': 'selection',
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'selection': [(p,str(p)) for p in range(2, 10)],
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'required': True
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},
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'date1': {
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'string': 'Start of period',
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'type': 'date',
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'required': True,
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'default': lambda *a: time.strftime('%Y-01-01')
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},
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'date2': {
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'string': 'End of period',
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'type': 'date',
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'required': True,
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'default': lambda *a: time.strftime('%Y-%m-%d')
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},
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}
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_result_form = '''<?xml version="1.0"?>
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<form string="Reconciliation result">
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<field name="reconciled"/>
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<newline/>
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<field name="unreconciled"/>
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</form>'''
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_result_fields = {
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'reconciled': {
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'string': 'Reconciled transactions',
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'type': 'integer',
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'readonly': True
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},
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'unreconciled': {
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'string': 'Not reconciled transactions',
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'type': 'integer',
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'readonly': True
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},
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}
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#TODO: cleanup and comment this code... For now, it is awfulllll
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# (way too complex, and really slow)...
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def do_reconcile(cr, uid, credits, debits, max_amount, power, writeoff_acc_id, period_id, journal_id, context={}):
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# for one value of a credit, check all debits, and combination of them
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# depending on the power. It starts with a power of one and goes up
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# to the max power allowed
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def check2(value, move_list, power):
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def check(value, move_list, power):
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for i in range(len(move_list)):
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move = move_list[i]
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if power == 1:
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if abs(value - move[1]) <= max_amount + 0.00001:
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return [move[0]]
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else:
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del move_list[i]
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res = check(value - move[1], move_list, power-1)
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move_list[i:i] = [move]
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if res:
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res.append(move[0])
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return res
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return False
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for p in range(1, power+1):
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res = check(value, move_list, p)
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if res:
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return res
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return False
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# for a list of credit and debit and a given power, check if there
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# are matching tuples of credit and debits, check all debits, and combination of them
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# depending on the power. It starts with a power of one and goes up
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# to the max power allowed
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def check4(list1, list2, power):
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def check3(value, list1, list2, list1power, power):
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for i in range(len(list1)):
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move = list1[i]
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if list1power == 1:
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res = check2(value + move[1], list2, power - 1)
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if res:
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return ([move[0]], res)
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else:
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del list1[i]
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res = check3(value + move[1], list1, list2, list1power-1, power-1)
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list1[i:i] = [move]
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if res:
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x, y = res
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x.append(move[0])
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return (x, y)
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return False
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for p in range(1, power):
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res = check3(0, list1, list2, p, power)
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if res:
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return res
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return False
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def check5(list1, list2, max_power):
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for p in range(2, max_power+1):
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res = check4(list1, list2, p)
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if res:
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return res
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ok = True
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reconciled = 0
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move_line_obj = pooler.get_pool(cr.dbname).get('account.move.line')
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while credits and debits and ok:
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res = check5(credits, debits, power)
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if res:
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move_line_obj.reconcile(cr, uid, res[0] + res[1], 'auto', writeoff_acc_id, period_id, journal_id, context)
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reconciled += len(res[0]) + len(res[1])
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credits = [(id, credit) for (id, credit) in credits if id not in res[0]]
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debits = [(id, debit) for (id, debit) in debits if id not in res[1]]
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else:
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ok = False
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return (reconciled, len(credits)+len(debits))
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def _reconcile(self, cr, uid, data, context):
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service = netsvc.LocalService("object_proxy")
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move_line_obj = pooler.get_pool(cr.dbname).get('account.move.line')
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form = data['form']
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max_amount = form.get('max_amount', 0.0)
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power = form['power']
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reconciled = unreconciled = 0
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if not form['account_ids']:
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return {'reconciled':0, 'unreconciled':[0]}
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for account_id in form['account_ids'][0][2]:
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# reconcile automatically all transactions from partners whose balance is 0
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cr.execute(
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"SELECT partner_id " \
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"FROM account_move_line " \
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"WHERE account_id=%d " \
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"AND reconcile_id IS NULL " \
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"AND state <> 'draft' " \
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"GROUP BY partner_id " \
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"HAVING ABS(SUM(debit-credit)) < %f AND count(*)>0",
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(account_id, max_amount))
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partner_ids = [id for (id,) in cr.fetchall()]
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for partner_id in partner_ids:
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cr.execute(
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"SELECT id " \
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"FROM account_move_line " \
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"WHERE account_id=%d " \
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"AND partner_id=%d " \
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"AND state <> 'draft' " \
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"AND reconcile_id IS NULL",
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(account_id, partner_id))
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line_ids = [id for (id,) in cr.fetchall()]
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if len(line_ids):
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move_line_obj.reconcile(cr, uid, line_ids, 'auto', form['writeoff_acc_id'], form['period_id'], form['journal_id'], context)
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reconciled += len(line_ids)
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# get the list of partners who have more than one unreconciled transaction
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cr.execute(
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"SELECT partner_id " \
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"FROM account_move_line " \
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"WHERE account_id=%d " \
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"AND reconcile_id IS NULL " \
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"AND state <> 'draft' " \
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"GROUP BY partner_id " \
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"HAVING count(*)>1",
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(account_id,))
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partner_ids = [id for (id,) in cr.fetchall()]
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#filter?
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for partner_id in partner_ids:
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# get the list of unreconciled 'debit transactions' for this partner
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cr.execute(
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"SELECT id, debit " \
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"FROM account_move_line " \
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"WHERE account_id=%d " \
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"AND partner_id=%d " \
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"AND reconcile_id IS NULL " \
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"AND state <> 'draft' " \
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"AND debit > 0",
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(account_id, partner_id))
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debits = cr.fetchall()
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# get the list of unreconciled 'credit transactions' for this partner
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cr.execute(
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"SELECT id, credit " \
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"FROM account_move_line " \
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"WHERE account_id=%d " \
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"AND partner_id=%d " \
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"AND reconcile_id IS NULL " \
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"AND state <> 'draft' " \
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"AND credit > 0",
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(account_id, partner_id))
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credits = cr.fetchall()
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(rec, unrec) = do_reconcile(cr, uid, credits, debits, max_amount, power, form['writeoff_acc_id'], form['period_id'], form['journal_id'], context)
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reconciled += rec
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unreconciled += unrec
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# add the number of transactions for partners who have only one
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# unreconciled transactions to the unreconciled count
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partner_filter = partner_ids and 'AND partner_id not in (%s)' % ','.join(map(str, filter(None, partner_ids))) or ''
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cr.execute(
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"SELECT count(*) " \
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"FROM account_move_line " \
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"WHERE account_id=%d " \
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"AND reconcile_id IS NULL " \
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"AND state <> 'draft' " + partner_filter,
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(account_id,))
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additional_unrec = cr.fetchone()[0]
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return {'reconciled':reconciled, 'unreconciled':unreconciled+additional_unrec}
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class wiz_reconcile(wizard.interface):
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states = {
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'init': {
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'actions': [],
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'result': {'type':'form', 'arch':_reconcile_form, 'fields':_reconcile_fields, 'state':[('end','Cancel'),('reconcile','Reconcile')]}
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},
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'reconcile': {
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'actions': [_reconcile],
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'result': {'type':'form', 'arch':_result_form, 'fields':_result_fields, 'state':[('end','OK')]}
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}
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}
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wiz_reconcile('account.automatic.reconcile')
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