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# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import time
from datetime import datetime
from dateutil.relativedelta import relativedelta
from openerp.osv import fields, osv
import openerp.addons.decimal_precision as dp
from openerp.tools.translate import _
import logging
class account_account(osv.osv):
_inherit = "account.account"
_logger = logging.getLogger(__name__)
def __compute_sum(self, cr, uid, ids, field_names, arg=None, context=None,
query='', query_params=()):
""" compute the balance, debit and/or credit for the provided
account ids
Arguments:
`ids`: account ids
`field_names`: the fields to compute (a list of any of
'balance', 'debit' and 'credit')
`arg`: unused fields.function stuff
`query`: additional query filter (as a string)
`query_params`: parameters for the provided query string
(__compute will handle their escaping) as a
tuple
"""
mapping = {
'opening_balance_sum': "sum(case when substr(name,5,2) = '00' then debit - credit else 0 end) as opening_balance_sum",
'debit_sum' : "sum(case when substr(name,5,2) = '00' then 0 else debit end) as debit_sum",
'credit_sum' : "sum(case when substr(name,5,2) = '00' then 0 else credit end) as credit_sum",
'balance_sum': "sum(debit) - sum(credit) as balance_sum" ,
}
#get all the necessary accounts
children_and_consolidated = self._get_children_and_consol(cr, uid, ids, context=context)
#compute for each account the balance/debit/credit from the move lines
accounts = {}
if children_and_consolidated:
# FIXME allow only fy and period filters
# remove others filters from context or raise error
#aml_query = self.pool.get('account.move.line')._query_get(cr, uid, context=context)
#wheres = [""]
#if query.strip():
# wheres.append(query.strip())
#if aml_query.strip():
# wheres.append(aml_query.strip())
#filters = " AND ".join(wheres)
#filters = ' AND period_id in ( select id from account_period where fiscalyear_id in ( %s ) ) ' % context.get('fiscalyear', False)
if context.get('periods', False):
periods = context.get('periods', False)
else:
# default if startet without form
date = time.strftime('%Y-%m-%d')
fiscalyear_pool = self.pool.get('account.fiscalyear')
fy_id = fiscalyear_pool.search(cr, uid, [('date_start','<=',date), ('date_stop','>=',date)])
period_pool = self.pool.get('account.period')
periods = period_pool.search(cr, uid, [('fiscalyear_id','in',fy_id)])
self._logger.debug('Periods: `%s`', periods)
# FIXME - tuple must not return ',' if only one period is available - period_id in ( p,) should be period_id in ( p )
filters = ''
if periods:
filters = ' AND period_id in (%s) ' % (','.join(map(str,periods)) )
# IN might not work ideally in case there are too many
# children_and_consolidated, in that case join on a
# values() e.g.:
# SELECT l.account_id as id FROM account_move_line l
# INNER JOIN (VALUES (id1), (id2), (id3), ...) AS tmp (id)
# ON l.account_id = tmp.id
# or make _get_children_and_consol return a query and join on that
request = ("SELECT l.account_id as id, " +\
', '.join(map(mapping.__getitem__, field_names)) +
" FROM account_account_period_sum l" \
" WHERE l.account_id IN %s " \
+ filters +
" GROUP BY l.account_id")
params = (tuple(children_and_consolidated),) + query_params
cr.execute(request, params)
self._logger.debug('Status: `%s`', cr.statusmessage)
for res in cr.dictfetchall():
accounts[res['id']] = res
# consolidate accounts with direct children
children_and_consolidated.reverse()
brs = list(self.browse(cr, uid, children_and_consolidated, context=context))
sums = {}
currency_obj = self.pool.get('res.currency')
while brs:
current = brs[0]
# can_compute = True
# for child in current.child_id:
# if child.id not in sums:
# can_compute = False
# try:
# brs.insert(0, brs.pop(brs.index(child)))
# except ValueError:
# brs.insert(0, child)
# if can_compute:
brs.pop(0)
for fn in field_names:
sums.setdefault(current.id, {})[fn] = accounts.get(current.id, {}).get(fn, 0.0)
for child in current.child_id:
if child.company_id.currency_id.id == current.company_id.currency_id.id:
sums[current.id][fn] += sums[child.id][fn]
else:
sums[current.id][fn] += currency_obj.compute(cr, uid, child.company_id.currency_id.id, current.company_id.currency_id.id, sums[child.id][fn], context=context)
res = {}
null_result = dict((fn, 0.0) for fn in field_names)
for id in ids:
res[id] = sums.get(id, null_result)
return res
def __compute_prev_sum(self, cr, uid, ids, field_names, arg=None, context=None,
query=None, query_params=None):
""" compute the balance, debit and/or credit for the provided
account ids
Arguments:
`ids`: account ids
`field_names`: the fields to compute (a list of any of
'balance', 'debit' and 'credit')
`arg`: unused fields.function stuff
`query`: additional query filter (as a string)
`query_params`: parameters for the provided query string
(__compute will handle their escaping) as a
tuple
"""
mapping = {
'balance_prev_sum': "sum(debit) - sum(credit) as balance_prev_sum" ,
}
#get all the necessary accounts
children_and_consolidated = self._get_children_and_consol(cr, uid, ids, context=context)
self._logger.debug('Children: `%s`', children_and_consolidated)
#compute for each account the balance/debit/credit from the move lines
accounts = {}
if children_and_consolidated :
# FIXME allow only fy and period filters
# remove others filters from context or raise error
#aml_query = self.pool.get('account.move.line')._query_get(cr, uid, context=context)
#wheres = [""]
#if query.strip():
# wheres.append(query.strip())
#if aml_query.strip():
# wheres.append(aml_query.strip())
#filters = " AND ".join(wheres)
if context.get('periods_prev', False):
periods_prev = context.get('periods_prev', False)
else:
# default if startet without form
date = (datetime.today() + relativedelta(years=-1)).strftime('%Y-%m-%d')
fiscalyear_pool = self.pool.get('account.fiscalyear')
fy_id = fiscalyear_pool.search(cr, uid, [('date_start','<=',date), ('date_stop','>=',date)])
period_pool = self.pool.get('account.period')
periods_prev = period_pool.search(cr, uid, [('fiscalyear_id','in',fy_id),('date_start','<=',date)])
if periods_prev and len(periods_prev) > 0:
filters = ' AND period_id in (%s) ' % (','.join(map(str,periods_prev)) )
else:
filters = ' AND 1=2'
# IN might not work ideally in case there are too many
# children_and_consolidated, in that case join on a
# values() e.g.:
# SELECT l.account_id as id FROM account_move_line l
# INNER JOIN (VALUES (id1), (id2), (id3), ...) AS tmp (id)
# ON l.account_id = tmp.id
# or make _get_children_and_consol return a query and join on that
if not query_params:
query_params = ''
params = (', '.join(map(str,children_and_consolidated)))
request = ("SELECT l.account_id as id, " +\
', '.join(map(mapping.__getitem__, field_names)) +
" FROM account_account_period_sum l" \
" WHERE l.account_id IN (%s) " \
+ filters +
" GROUP BY l.account_id") % (params)
#params = (tuple(children_and_consolidated),)
#params = (tuple(children_and_consolidated),) + query_params
#params = (', '.join(map(str,children_and_consolidated)))
self._logger.debug('Request: `%s`', request)
self._logger.debug('Params: `%s`', params)
cr.execute(request)
self._logger.debug('Status: `%s`', cr.statusmessage)
for res in cr.dictfetchall():
accounts[res['id']] = res
# consolidate accounts with direct children
children_and_consolidated.reverse()
brs = list(self.browse(cr, uid, children_and_consolidated, context=context))
sums = {}
currency_obj = self.pool.get('res.currency')
while brs:
current = brs[0]
# can_compute = True
# for child in current.child_id:
# if child.id not in sums:
# can_compute = False
# try:
# brs.insert(0, brs.pop(brs.index(child)))
# except ValueError:
# brs.insert(0, child)
# if can_compute:
brs.pop(0)
for fn in field_names:
sums.setdefault(current.id, {})[fn] = accounts.get(current.id, {}).get(fn, 0.0)
for child in current.child_id:
if child.company_id.currency_id.id == current.company_id.currency_id.id:
sums[current.id][fn] += sums[child.id][fn]
else:
sums[current.id][fn] += currency_obj.compute(cr, uid, child.company_id.currency_id.id, current.company_id.currency_id.id, sums[child.id][fn], context=context)
res = {}
null_result = dict((fn, 0.0) for fn in field_names)
for id in ids:
res[id] = sums.get(id, null_result)
return res
_columns = {
'opening_balance_sum': fields.function(__compute_sum, digits_compute=dp.get_precision('Account'), method=True, string='Opening Balance', multi='balance_sum'),
'balance_sum': fields.function(__compute_sum, digits_compute=dp.get_precision('Account'), method=True, string='Balance', multi='balance_sum'),
'credit_sum': fields.function(__compute_sum, digits_compute=dp.get_precision('Account'), method=True, string='Credit', multi='balance_sum'),
'debit_sum': fields.function(__compute_sum, digits_compute=dp.get_precision('Account'), method=True, string='Debit', multi='balance_sum'),
'balance_prev_sum': fields.function(__compute_prev_sum, digits_compute=dp.get_precision('Account'), method=True, string='Balance Prev Year', multi='balance_prev_sum'),
}
def write(self, cr, uid, ids, vals, context=None):
if context is None:
context = {}
account_period_sum_obj = self.pool.get('account.account_period_sum')
res = super(account_account, self).write(cr, uid, ids, vals, context)
for account in self.browse(cr, uid, ids):
cr.execute("""delete from account_account_period_sum where account_id = %s""" %(account.id))
account_period_sum_obj.init_sum(cr, uid, [account.id])
return res
account_account()
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