292 lines
11 KiB
Python
292 lines
11 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.
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"Statement"
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from trytond.osv import fields, OSV
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from trytond.netsvc import LocalService
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from decimal import Decimal
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_STATES = {'readonly': 'state != "draft"'}
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class Statement(OSV):
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'Account Statement'
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_name = 'account.statement'
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_description = __doc__
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journal = fields.Many2One('account.statement.journal', 'Journal', required=True,
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states=_STATES, on_change=['journal'], select=1)
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date = fields.Date('Date', required=True, states=_STATES, select=1)
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start_balance = fields.Numeric('Start Balance', digits=(16, 2),
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states=_STATES)
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end_balance = fields.Numeric('End Balance', digits=(16, 2), states=_STATES)
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lines = fields.One2Many('account.statement.line', 'statement',
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'Transactions', states=_STATES)
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state = fields.Selection([
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('draft', 'Draft'),
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('validated', 'Validated'),
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('cancel', 'Cancel'),
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('posted', 'Posted'),
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], 'State', readonly=True, select=1)
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move_lines = fields.Function('get_move_lines', type='one2many',
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relation='account.move.line', string='Move Lines')
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def __init__(self):
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super(Statement, self).__init__()
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self._rpc_allowed += [
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'draft_workflow',
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]
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self._order[0] = ('id', 'DESC')
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self._error_messages.update({
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'wrong_end_balance': 'Wrong End balance:\n' \
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' * Expected: %s\n' \
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' * Computed: %s',
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})
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def default_state(self, cursor, user, context=None):
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return 'draft'
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def default_date(self, cursor, user, context=None):
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date_obj = self.pool.get('ir.date')
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return date_obj.today(cursor, user, context=context)
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def on_change_journal(self, cursor, user, ids, value, context=None):
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res = {}
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if not value.get('journal'):
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return res
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statement_ids = self.search(cursor, user, [
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('journal', '=', value['journal']),
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], order=[
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('date', 'DESC'),
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], limit=1, context=context)
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if not statement_ids:
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return res
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statement = self.browse(cursor, user, statement_ids[0], context=context)
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res['start_balance'] = statement.end_balance
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return res
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def get_move_lines(self, cursor, user, ids, name, args, context=None):
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'''
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Return the move lines that have been generated by the statements.
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'''
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res = {}
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for statement in self.browse(cursor, user, ids, context=context):
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res[statement.id] = []
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for line in statement.lines:
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if not line.move:
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continue
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for move_line in line.move.lines:
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res[statement.id].append(move_line.id)
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return res
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def get_end_balance(self, cursor, user, ids, name, arg, context=None):
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statements = self.browse(cursor, user, ids, context=context)
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res = {}
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for statement in statements:
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res[statement.id] = statement.start_balance
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for line in statement.lines:
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res[statement.id] += line.amount
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return res
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def set_state_validated(self, cursor, user, statement_id, context=None):
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statement_line_obj = self.pool.get('account.statement.line')
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statement = self.browse(cursor, user, statement_id, context=context)
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computed_end_balance = statement.start_balance
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for line in statement.lines:
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computed_end_balance += line.amount
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if computed_end_balance != statement.end_balance:
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self.raise_user_error(cursor, 'wrong_end_balance',
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(statement.end_balance, computed_end_balance),
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context=context)
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for line in statement.lines:
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statement_line_obj.create_move(cursor, user, line, context=context)
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self.write(cursor, user, statement_id, {
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'state':'validated',
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}, context=context)
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def set_state_posted(self, cursor, user, statement_id, context=None):
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statement_line_obj = self.pool.get('account.statement.line')
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statement = self.browse(cursor, user, statement_id, context=context)
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statement_line_obj.post_move(cursor, user, statement.lines,
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context=context)
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self.write(cursor, user, statement_id, {
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'state':'posted',
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}, context=context)
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def set_state_cancel(self, cursor, user, statement_id, context=None):
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statement_line_obj = self.pool.get('account.statement.line')
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statement = self.browse(cursor, user, statement_id, context=context)
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statement_line_obj.delete_move(cursor, user, statement.lines,
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context=context)
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self.write(cursor, user, statement_id, {
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'state':'cancel',
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}, context=context)
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def draft_workflow(self, cursor, user, ids, context=None):
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workflow_service = LocalService('workflow')
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for statement in self.browse(cursor, user, ids, context=context):
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workflow_service.trg_create(user, self._name, statement.id, cursor)
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self.write(cursor, user, statement.id, {
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'state': 'draft',
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}, context=context)
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return True
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Statement()
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class Line(OSV):
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'Account Statement Line'
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_name = 'account.statement.line'
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_description = __doc__
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statement = fields.Many2One('account.statement', 'Statement',
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required=True, ondelete='CASCADE')
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date = fields.Date('Date', required=True)
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amount = fields.Numeric('Amount', digits=(16,2), required=True,
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on_change=['amount', 'party', 'account'])
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party = fields.Many2One('party.party', 'Party',
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on_change=['amount', 'party'])
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account = fields.Many2One('account.account', 'Account', required=True)
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description = fields.Char('Description')
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move = fields.Many2One('account.move', 'Account Move', readonly=True)
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def __init__(self):
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super(Line, self).__init__()
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self._error_messages.update({
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'debit_credit_account_bank_journal': 'Please provide debit and ' \
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'credit account on bank journal.',
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})
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def on_change_party(self, cursor, user, ids, value, context=None):
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res = {}
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if not (value.get('party') and value.get('amount')):
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return res
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party_obj = self.pool.get('party.party')
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account_obj = self.pool.get('account.account')
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party = party_obj.browse(cursor, user, value['party'], context=context)
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if value['amount'] > Decimal("0.0"):
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account = party.account_receivable
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else:
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account = party.account_payable
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res['account'] = account_obj.name_get(cursor, user, account.id,
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context=context)[0]
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return res
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def on_change_amount(self, cursor, user, ids, value, context=None):
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res = {}
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if not (value.get('party') and value.get('amount')):
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return res
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party_obj = self.pool.get('party.party')
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account_obj = self.pool.get('account.account')
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party = party_obj.browse(cursor, user, value['party'], context=context)
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if value.get('account') and value['account'] not in (
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party.account_receivable.id, party.account_payable.id):
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# The user has entered a non-default value, we keep it.
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return res
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if value['amount'] > Decimal("0.0"):
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account = party.account_receivable
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else:
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account = party.account_payable
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res['account'] = account_obj.name_get(cursor, user, account.id,
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context=context)[0]
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return res
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def create_move(self, cursor, user, line, context=None):
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'''
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Create move for the statement line
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:param cursor: the database cursor
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:param user: the user id
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:param line: a BrowseRecord of the line
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:param context: the contest
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:return: the move id
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'''
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move_obj = self.pool.get('account.move')
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period_obj = self.pool.get('account.period')
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period_id = period_obj.find(cursor, user,
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line.statement.journal.company.id, date=line.date,
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context=context)
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move_lines = self._get_move_lines(cursor, user, line, context=context)
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move_id = move_obj.create(cursor, user, {
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'name': line.date,
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'period': period_id,
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'journal': line.statement.journal.journal.id,
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'date': line.date,
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'lines': [('create', x) for x in move_lines],
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}, context=context)
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self.write(cursor, user, line.id, {
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'move': move_id,
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}, context=context)
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return move_id
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def post_move(self, cursor, user, lines, context=None):
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move_obj = self.pool.get('account.move')
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move_obj.post(cursor, user, [l.move.id for l in lines], context=context)
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def delete_move(self, cursor, user, lines, context=None):
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move_obj = self.pool.get('account.move')
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move_obj.delete(cursor, user, [l.move.id for l in lines],
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context=context)
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def _get_move_lines(self, cursor, user, statement_line, context=None):
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'''
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Return the values of the move lines for the statement line
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:param cursor: the database cursor
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:param user: the user id
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:param statement_line: a BrowseRecord of the statement line
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:param context: the context
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:return: a list of dictionary of move line values
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'''
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currency_obj = self.pool.get('currency.currency')
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zero = Decimal("0.0")
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amount = currency_obj.compute(
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cursor, user, statement_line.statement.journal.currency,
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statement_line.amount,
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statement_line.statement.journal.company.currency, context=context)
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if statement_line.statement.journal.currency.id != \
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statement_line.statement.journal.company.currency.id:
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second_currency = statement_line.statement.journal.currency.id
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amount_second_currency = abs(statement_line.amount)
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else:
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amount_second_currency = False
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second_currency = None
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vals = []
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vals.append({
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'name': statement_line.date,
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'debit': amount < zero and -amount or zero,
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'credit': amount >= zero and amount or zero,
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'account': statement_line.account.id,
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'party': statement_line.party and statement_line.party.id,
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'second_currency': second_currency,
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'amount_second_currency': amount_second_currency,
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})
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journal = statement_line.statement.journal.journal
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if statement_line.amount >= zero:
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account = journal.credit_account
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else:
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account = journal.debit_account
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if not account:
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self.raise_user_error(cursor, 'debit_credit_account_bank_journal',
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context=context)
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vals.append({
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'name': statement_line.date,
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'debit': amount >= zero and amount or zero,
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'credit': amount < zero and -amount or zero,
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'account': account.id,
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'party': statement_line.party and statement_line.party.id,
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'second_currency': second_currency,
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'amount_second_currency': amount_second_currency,
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})
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return vals
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Line()
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