327 lines
11 KiB
Python
327 lines
11 KiB
Python
# This file is part of Tryton. The COPYRIGHT file at the top level of
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# this repository contains the full copyright notices and license terms.
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from decimal import Decimal
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from collections import defaultdict
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from sql import Literal
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from trytond.model import ModelView, ModelSQL, fields, Check
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from trytond.wizard import Wizard, StateAction
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from trytond import backend
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from trytond.pyson import Eval, PYSONEncoder
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from trytond.transaction import Transaction
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from trytond.pool import Pool, PoolMeta
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__all__ = ['Line', 'Move', 'MoveLine', 'OpenAccount']
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class Line(ModelSQL, ModelView):
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'Analytic Line'
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__name__ = 'analytic_account.line'
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debit = fields.Numeric('Debit', digits=(16, Eval('currency_digits', 2)),
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required=True, depends=['currency_digits'])
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credit = fields.Numeric('Credit', digits=(16, Eval('currency_digits', 2)),
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required=True, depends=['currency_digits'])
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currency_digits = fields.Function(fields.Integer('Currency Digits'),
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'on_change_with_currency_digits')
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company = fields.Function(fields.Many2One('company.company', 'Company'),
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'on_change_with_company', searcher='search_company')
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account = fields.Many2One('analytic_account.account', 'Account',
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required=True, select=True, domain=[
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('type', 'not in', ['view', 'distribution']),
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['OR',
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('company', '=', None),
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('company', '=', Eval('company', -1)),
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],
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],
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depends=['company'])
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move_line = fields.Many2One('account.move.line', 'Account Move Line',
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ondelete='CASCADE', required=True)
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date = fields.Date('Date', required=True)
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@classmethod
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def __setup__(cls):
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super(Line, cls).__setup__()
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t = cls.__table__()
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cls._sql_constraints += [
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('credit_debit',
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Check(t,
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(t.credit * t.debit == 0) & (t.credit + t.debit >= 0)),
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'Wrong credit/debit values.'),
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]
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cls._error_messages.update({
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'line_on_view_account': (
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'You can not create a move line using '
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'view account "%s".'),
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'line_on_inactive_account': ('You can not create a move line '
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'using inactive account "%s".'),
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})
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cls._order.insert(0, ('date', 'ASC'))
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@classmethod
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def __register__(cls, module_name):
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TableHandler = backend.get('TableHandler')
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super(Line, cls).__register__(module_name)
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table = TableHandler(cls, module_name)
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# Migration from 1.2 currency has been changed in function field
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table.not_null_action('currency', action='remove')
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# Migration from 4.0: remove name and journal
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for field_name in ['name', 'journal']:
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table.not_null_action(field_name, action='remove')
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@staticmethod
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def default_date():
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Date = Pool().get('ir.date')
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return Date.today()
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@staticmethod
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def default_debit():
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return Decimal(0)
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@staticmethod
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def default_credit():
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return Decimal(0)
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@fields.depends('move_line', '_parent_move_line.account')
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def on_change_with_currency_digits(self, name=None):
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if self.move_line and self.move_line.account:
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return self.move_line.account.company.currency.digits
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return 2
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@fields.depends('move_line', '_parent_move_line.account')
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def on_change_with_company(self, name=None):
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if self.move_line and self.move_line.account:
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return self.move_line.account.company.id
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@classmethod
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def search_company(cls, name, clause):
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return [('move_line.account.' + clause[0],) + tuple(clause[1:])]
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@fields.depends('move_line', '_parent_move_line.date',
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'_parent_move_line.debit', '_parent_move_line.credit')
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def on_change_move_line(self):
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if self.move_line:
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self.date = self.move_line.date
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self.debit = self.move_line.debit
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self.credit = self.move_line.credit
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@staticmethod
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def query_get(table):
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'''
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Return SQL clause for analytic line depending of the context.
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table is the SQL instance of the analytic_account_line table.
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'''
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clause = Literal(True)
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if Transaction().context.get('start_date'):
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clause &= table.date >= Transaction().context['start_date']
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if Transaction().context.get('end_date'):
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clause &= table.date <= Transaction().context['end_date']
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return clause
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@classmethod
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def create(cls, vlist):
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pool = Pool()
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MoveLine = pool.get('account.move.line')
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lines = super(Line, cls).create(vlist)
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move_lines = [l.move_line for l in lines]
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MoveLine.set_analytic_state(move_lines)
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MoveLine.save(move_lines)
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return lines
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@classmethod
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def write(cls, *args):
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pool = Pool()
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MoveLine = pool.get('account.move.line')
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super(Line, cls).write(*args)
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lines = sum(args[0:None:2], [])
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move_lines = [l.move_line for l in lines]
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MoveLine.set_analytic_state(move_lines)
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MoveLine.save(move_lines)
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@classmethod
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def delete(cls, lines):
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pool = Pool()
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MoveLine = pool.get('account.move.line')
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move_lines = [l.move_line for l in lines]
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super(Line, cls).delete(lines)
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MoveLine.set_analytic_state(move_lines)
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MoveLine.save(move_lines)
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@classmethod
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def validate(cls, lines):
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super(Line, cls).validate(lines)
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for line in lines:
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line.check_account()
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def check_account(self):
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if self.account.type == 'view':
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self.raise_user_error('line_on_view_account',
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(self.account.rec_name,))
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if not self.account.active:
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self.raise_user_error('line_on_inactive_account',
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(self.account.rec_name,))
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class Move:
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__metaclass__ = PoolMeta
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__name__ = 'account.move'
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@classmethod
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@ModelView.button
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def post(cls, moves):
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pool = Pool()
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MoveLine = pool.get('account.move.line')
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super(Move, cls).post(moves)
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lines = [l for m in moves for l in m.lines]
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MoveLine.apply_rule(lines)
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MoveLine.set_analytic_state(lines)
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MoveLine.save(lines)
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def cancel(self, default=None):
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'Reverse credit/debit of analytic lines'
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pool = Pool()
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AnalyticLine = pool.get('analytic_account.line')
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cancel_move = super(Move, self).cancel(default)
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analytic_lines = []
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for line in cancel_move.lines:
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for analytic_line in line.analytic_lines:
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analytic_line.debit, analytic_line.credit = (
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analytic_line.credit, analytic_line.debit)
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analytic_lines.append(analytic_line)
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AnalyticLine.save(analytic_lines)
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return cancel_move
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class MoveLine(ModelSQL, ModelView):
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__name__ = 'account.move.line'
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analytic_lines = fields.One2Many('analytic_account.line', 'move_line',
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'Analytic Lines')
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analytic_state = fields.Selection([
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('draft', 'Draft'),
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('valid', 'Valid'),
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], 'Analytic State', readonly=True, select=True)
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@classmethod
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def __setup__(cls):
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super(MoveLine, cls).__setup__()
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cls._check_modify_exclude |= {'analytic_lines', 'analytic_state'}
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@classmethod
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def __register__(cls, module_name):
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TableHandler = backend.get('TableHandler')
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table = TableHandler(cls, module_name)
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cursor = Transaction().connection.cursor()
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sql_table = cls.__table__()
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state_exist = table.column_exist('analytic_state')
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super(MoveLine, cls).__register__(module_name)
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# Migration from 4.0: add analytic_state
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if not state_exist:
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cursor.execute(
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*sql_table.update([sql_table.analytic_state], ['valid']))
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@classmethod
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def default_analytic_state(cls):
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return 'draft'
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@property
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def rule_pattern(self):
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return {
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'company': self.move.company.id,
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'account': self.account.id,
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'journal': self.move.journal.id,
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'party': self.party.id if self.party else None,
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}
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@classmethod
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def apply_rule(cls, lines):
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pool = Pool()
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Rule = pool.get('analytic_account.rule')
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rules = Rule.search([])
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for line in lines:
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if line.analytic_lines:
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continue
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pattern = line.rule_pattern
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for rule in rules:
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if rule.match(pattern):
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break
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else:
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continue
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analytic_lines = []
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for entry in rule.analytic_accounts:
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analytic_lines.extend(
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entry.get_analytic_lines(line, line.move.post_date))
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line.analytic_lines = analytic_lines
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@classmethod
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def set_analytic_state(cls, lines):
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pool = Pool()
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AccountType = pool.get('account.account.type')
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AnalyticAccount = pool.get('analytic_account.account')
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income_types = AccountType.search([
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('income_statement', '=', True),
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])
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income_types = AccountType.search([
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('parent', 'child_of', [t.id for t in income_types]),
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])
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income_types = set(income_types)
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roots = AnalyticAccount.search([
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('parent', '=', None),
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])
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roots = set(roots)
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for line in lines:
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if line.account.type not in income_types:
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if not line.analytic_lines:
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line.analytic_state = 'valid'
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else:
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line.analytic_state = 'draft'
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continue
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amounts = defaultdict(Decimal)
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for analytic_line in line.analytic_lines:
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amount = analytic_line.debit - analytic_line.credit
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amounts[analytic_line.account.root] += amount
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if not roots <= set(amounts.iterkeys()):
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line.analytic_state = 'draft'
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continue
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amount = line.debit - line.credit
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for analytic_amount in amounts.itervalues():
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if analytic_amount != amount:
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line.analytic_state = 'draft'
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break
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else:
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line.analytic_state = 'valid'
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class OpenAccount(Wizard):
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'Open Account'
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__name__ = 'analytic_account.line.open_account'
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start_state = 'open_'
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open_ = StateAction('analytic_account.act_line_form')
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def do_open_(self, action):
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action['pyson_domain'] = [
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('account', '=', Transaction().context['active_id']),
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]
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if Transaction().context.get('start_date'):
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action['pyson_domain'].append(
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('date', '>=', Transaction().context['start_date'])
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)
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if Transaction().context.get('end_date'):
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action['pyson_domain'].append(
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('date', '<=', Transaction().context['end_date'])
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)
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action['pyson_domain'] = PYSONEncoder().encode(action['pyson_domain'])
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return action, {}
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def transition_open_(self):
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return 'end'
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