Files
account-reconcile/account_statement_cancel_line/statement_line.py

214 lines
8.3 KiB
Python

# -*- coding: utf-8 -*-
###############################################################################
# #
# Author: Leonardo Pistone
# Copyright 2014 Camptocamp SA
# #
# 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/>. #
# #
###############################################################################
"""Account Statement Cancel Line."""
from openerp.osv import fields, orm
from openerp.tools.translate import _
class StatementLine(orm.Model):
"""Add a state to the statement line."""
_inherit = "account.bank.statement.line"
_columns = {
'state': fields.selection(
[('draft', 'Draft'), ('confirmed', 'Confirmed')],
'State',
readonly=True,
required=True
),
}
_defaults = {
'state': 'draft',
}
def confirm(self, cr, uid, ids, context=None):
"""Confirm just one statement line, return action.
The module account_banking does have a similar method, but at the
moment it uses a different logic (for example, it uses vouchers, where
the bank-statement-reconcile branch does not).
"""
if context is None:
context = {}
local_ctx = context.copy()
# if account_constraints is installed, we need to tell it that moves
# are being created by a statement, which is OK.
# The module tries to prevent direct changes to the moves created by
# bank statements.
local_ctx['from_parent_object'] = True
statement_pool = self.pool.get('account.bank.statement')
res = {}
for st_line in self.browse(cr, uid, ids, context):
if st_line.state != 'draft':
continue
st = st_line.statement_id
curr_id = st.journal_id.company_id.currency_id.id
st_number = st.name
st_line_number = statement_pool.get_next_st_line_number(
cr, uid, st_number, st_line, context)
# We pass the local_ctx so that account_constraints allows us to
# work on the moves generated by the bank statement
statement_pool.create_move_from_st_line(
cr,
uid,
st_line.id,
curr_id,
st_line_number,
local_ctx)
self.write(cr, uid, st_line.id, {
'state': 'confirmed'
}, context)
if statement_pool.confirm_statement_from_lines(cr, uid, [st.id],
context=context):
# to see that the state of the statement has changed, we need
# to update the whole view. Do that only if necessary.
res = {
'type': 'ir.actions.client',
'tag': 'reload',
}
return res
def has_reconciliation(self, cr, uid, ids, context=None):
"""Check if the line has some reconciliation. Return boolean."""
if context is None:
context = {}
for st_line in self.browse(cr, uid, ids, context=context):
for move in st_line.move_ids:
for move_line in move.line_id:
if move_line.reconcile:
# aha! we have some reconciliation!
return True
# no reconciliation to worry about
return False
def button_cancel(self, cr, uid, ids, context=None):
"""Check if a line is reconciled, and cancel it. Return action."""
if context is None:
context = {}
if self.has_reconciliation(cr, uid, ids, context=context):
# ask confirmation, we have some reconciliation already
return {
'type': 'ir.actions.act_window',
'res_model': 'wizard.cancel.statement.line',
'view_type': 'form',
'view_mode': 'form',
'target': 'new',
'context': context,
}
# no reconciliation to worry about: we cancel our lines directly then
return self.cancel(cr, uid, ids, context=context)
def cancel(self, cr, uid, ids, context=None):
"""Cancel one statement line, return action.
This is again similar to the method cancel in the account_banking
module.
"""
if context is None:
context = {}
local_ctx = context.copy()
# if account_constraints is installed, we need to tell it that moves
# are being created by a statement, which is OK.
# The module tries to prevent direct changes to the moves created by
# bank statements.
local_ctx['from_parent_object'] = True
move_pool = self.pool['account.move']
statement_pool = self.pool['account.bank.statement']
st_line_ids = []
# to avoid duplicates if all lines come from the same statement
statement_ids = set()
move_unlink_ids = []
# harvest ids for various actions
for st_line in self.browse(cr, uid, ids, context):
if st_line.state != 'confirmed':
continue
for move in st_line.move_ids:
# We allow for people canceling and removing
# the associated payments, which can lead to confirmed
# statement lines without an associated move
move_unlink_ids.append(move.id)
# do we need to check that?
if move.state != 'draft':
raise orm.except_orm(
_('Confirmed Journal Entry'),
_('You cannot delete a confirmed Statement Line '
'associated to a Journal Entry that is posted.'))
st_line_ids.append(st_line.id)
if st_line.statement_id.state != 'draft':
statement_ids.add(st_line.statement_id.id)
move_pool.button_cancel(
cr, uid, move_unlink_ids, context=context)
move_pool.unlink(cr, uid, move_unlink_ids, context=local_ctx)
self.write(cr, uid, st_line_ids, {
'state': 'draft',
'already_completed': False
}, context=context)
if statement_ids:
# if we cancel one or more lines, the statement goes back to draft,
# too
statement_pool.write(cr, uid, list(statement_ids), {
'state': 'draft'
}, context=context)
# then we manually update the view of the statement
return {
'type': 'ir.actions.client',
'tag': 'reload',
}
else:
# no need to update the view then
return {}
def unlink(self, cr, uid, ids, context=None):
"""Don't allow deletion of a confirmed statement line. Return super."""
if type(ids) is int:
ids = [ids]
for line in self.browse(cr, uid, ids, context=context):
if line.state == 'confirmed':
raise orm.except_orm(
_('Confirmed Statement Line'),
_("You cannot delete a confirmed Statement Line"
": '%s'") % line.name)
return super(StatementLine, self).unlink(
cr, uid, ids, context=context)