376 lines
14 KiB
Python
376 lines
14 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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import copy
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from trytond.model import ModelView, ModelSQL, fields
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from trytond.wizard import Wizard, StateView, StateAction, Button
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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
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__all__ = ['Account', 'OpenChartAccountStart', 'OpenChartAccount',
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'AccountSelection', 'AccountAccountSelection']
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class Account(ModelSQL, ModelView):
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'Analytic Account'
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__name__ = 'analytic_account.account'
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name = fields.Char('Name', required=True, translate=True, select=True)
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code = fields.Char('Code', select=True)
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active = fields.Boolean('Active', select=True)
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company = fields.Many2One('company.company', 'Company')
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currency = fields.Many2One('currency.currency', 'Currency', required=True)
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currency_digits = fields.Function(fields.Integer('Currency Digits',
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on_change_with=['currency']), 'on_change_with_currency_digits')
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type = fields.Selection([
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('root', 'Root'),
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('view', 'View'),
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('normal', 'Normal'),
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], 'Type', required=True)
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root = fields.Many2One('analytic_account.account', 'Root', select=True,
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domain=[('parent', '=', None)],
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states={
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'invisible': Eval('type') == 'root',
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'required': Eval('type') != 'root',
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},
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depends=['type'])
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parent = fields.Many2One('analytic_account.account', 'Parent', select=True,
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domain=[('parent', 'child_of', Eval('root'))],
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states={
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'invisible': Eval('type') == 'root',
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'required': Eval('type') != 'root',
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},
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depends=['root', 'type'])
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childs = fields.One2Many('analytic_account.account', 'parent', 'Children')
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balance = fields.Function(fields.Numeric('Balance',
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digits=(16, Eval('currency_digits', 1)), depends=['currency_digits']),
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'get_balance')
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credit = fields.Function(fields.Numeric('Credit',
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digits=(16, Eval('currency_digits', 2)), depends=['currency_digits']),
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'get_credit_debit')
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debit = fields.Function(fields.Numeric('Debit',
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digits=(16, Eval('currency_digits', 2)), depends=['currency_digits']),
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'get_credit_debit')
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state = fields.Selection([
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('draft', 'Draft'),
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('opened', 'Opened'),
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('closed', 'Closed'),
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], 'State', required=True)
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note = fields.Text('Note')
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display_balance = fields.Selection([
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('debit-credit', 'Debit - Credit'),
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('credit-debit', 'Credit - Debit'),
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], 'Display Balance', required=True)
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mandatory = fields.Boolean('Mandatory', states={
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'invisible': Eval('type') != 'root',
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},
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depends=['type'])
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@classmethod
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def __setup__(cls):
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super(Account, cls).__setup__()
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cls._constraints += [
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('check_recursion', 'recursive_accounts'),
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]
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cls._error_messages.update({
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'recursive_accounts': 'You can not create recursive accounts!',
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})
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cls._order.insert(0, ('code', 'ASC'))
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@staticmethod
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def default_active():
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return True
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@staticmethod
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def default_company():
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return Transaction().context.get('company')
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@staticmethod
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def default_currency():
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Company = Pool().get('company.company')
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if Transaction().context.get('company'):
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company = Company(Transaction().context['company'])
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return company.currency.id
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@staticmethod
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def default_type():
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return 'normal'
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@staticmethod
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def default_state():
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return 'draft'
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@staticmethod
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def default_display_balance():
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return 'credit-debit'
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@staticmethod
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def default_mandatory():
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return False
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def on_change_with_currency_digits(self, name=None):
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if self.currency:
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return self.currency.digits
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return 2
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@classmethod
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def get_balance(cls, accounts, name):
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res = {}
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Line = Pool().get('analytic_account.line')
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Currency = Pool().get('currency.currency')
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cursor = Transaction().cursor
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ids = [a.id for a in accounts]
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childs = cls.search([('parent', 'child_of', ids)])
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all_ids = {}.fromkeys(ids + [c.id for c in childs]).keys()
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id2account = {}
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all_accounts = cls.browse(all_ids)
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for account in all_accounts:
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id2account[account.id] = account
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line_query = Line.query_get()
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cursor.execute('SELECT a.id, ' \
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'SUM((COALESCE(l.debit, 0) - COALESCE(l.credit, 0))), ' \
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'c.currency ' \
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'FROM analytic_account_account a ' \
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'LEFT JOIN analytic_account_line l ' \
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'ON (a.id = l.account) ' \
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'LEFT JOIN account_move_line ml ' \
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'ON (ml.id = l.move_line) ' \
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'LEFT JOIN account_account aa ' \
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'ON (aa.id = ml.account) ' \
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'LEFT JOIN company_company c ' \
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'ON (c.id = aa.company) ' \
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'WHERE a.type != \'view\' ' \
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'AND a.id IN (' + \
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','.join(('%s',) * len(all_ids)) + ') ' \
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'AND ' + line_query + ' ' \
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'AND a.active ' \
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'GROUP BY a.id, c.currency', all_ids)
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account_sum = {}
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id2currency = {}
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for account_id, sum, currency_id in cursor.fetchall():
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account_sum.setdefault(account_id, Decimal('0.0'))
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if currency_id != id2account[account_id].currency.id:
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currency = None
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if currency_id in id2currency:
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currency = id2currency[currency_id]
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else:
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currency = Currency(currency_id)
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id2currency[currency.id] = currency
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account_sum[account_id] += Currency.compute(currency, sum,
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id2account[account_id].currency, round=True)
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else:
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account_sum[account_id] += \
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id2account[account_id].currency.round(sum)
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for account_id in ids:
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res.setdefault(account_id, Decimal('0.0'))
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childs = cls.search([
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('parent', 'child_of', [account_id]),
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])
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to_currency = id2account[account_id].currency
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for child in childs:
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from_currency = id2account[child.id].currency
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res[account_id] += Currency.compute(from_currency,
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account_sum.get(child.id, Decimal('0.0')), to_currency,
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round=True)
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res[account_id] = to_currency.round(res[account_id])
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if id2account[account_id].display_balance == 'credit-debit':
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res[account_id] = - res[account_id]
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return res
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@classmethod
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def get_credit_debit(cls, accounts, name):
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res = {}
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pool = Pool()
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Line = pool.get('analytic_account.line')
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Currency = pool.get('currency.currency')
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cursor = Transaction().cursor
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if name not in ('credit', 'debit'):
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raise Exception('Bad argument')
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id2account = {}
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ids = [a.id for a in accounts]
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for account in accounts:
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res[account.id] = Decimal('0.0')
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id2account[account.id] = account
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line_query = Line.query_get()
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cursor.execute('SELECT a.id, ' \
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'SUM(COALESCE(l.' + name + ', 0)), ' \
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'c.currency ' \
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'FROM analytic_account_account a ' \
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'LEFT JOIN analytic_account_line l ' \
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'ON (a.id = l.account) ' \
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'LEFT JOIN account_move_line ml ' \
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'ON (ml.id = l.move_line) ' \
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'LEFT JOIN account_account aa ' \
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'ON (aa.id = ml.account) ' \
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'LEFT JOIN company_company c ' \
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'ON (c.id = aa.company) ' \
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'WHERE a.type != \'view\' ' \
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'AND a.id IN (' + \
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','.join(('%s',) * len(ids)) + ') ' \
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'AND ' + line_query + ' ' \
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'AND a.active ' \
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'GROUP BY a.id, c.currency', ids)
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id2currency = {}
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for account_id, sum, currency_id in cursor.fetchall():
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if currency_id != id2account[account_id].currency.id:
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currency = None
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if currency_id in id2currency:
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currency = id2currency[currency_id]
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else:
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currency = Currency(currency_id)
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id2currency[currency.id] = currency
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res[account_id] += Currency.compute(currency, sum,
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id2account[account_id].currency, round=True)
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else:
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res[account_id] += id2account[account_id].currency.round(sum)
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return res
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def get_rec_name(self, name):
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if self.code:
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return self.code + ' - ' + unicode(self.name)
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else:
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return unicode(self.name)
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@classmethod
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def search_rec_name(cls, name, clause):
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accounts = cls.search([('code',) + clause[1:]], limit=1)
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if accounts:
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return [('code',) + clause[1:]]
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else:
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return [(cls._rec_name,) + clause[1:]]
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@classmethod
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def convert_view(cls, tree):
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res = tree.xpath('//field[@name=\'analytic_accounts\']')
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if not res:
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return
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element_accounts = res[0]
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root_accounts = cls.search([
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('parent', '=', None),
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])
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if not root_accounts:
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element_accounts.getparent().getparent().remove(
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element_accounts.getparent())
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return
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for account in root_accounts:
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newelement = copy.copy(element_accounts)
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newelement.tag = 'label'
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newelement.set('name', 'analytic_account_' + str(account.id))
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element_accounts.addprevious(newelement)
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newelement = copy.copy(element_accounts)
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newelement.set('name', 'analytic_account_' + str(account.id))
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element_accounts.addprevious(newelement)
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parent = element_accounts.getparent()
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parent.remove(element_accounts)
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@classmethod
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def analytic_accounts_fields_get(cls, field, fields_names=None):
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res = {}
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if fields_names is None:
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fields_names = []
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root_accounts = cls.search([
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('parent', '=', None),
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])
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for account in root_accounts:
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name = 'analytic_account_' + str(account.id)
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if name in fields_names or not fields_names:
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res[name] = field.copy()
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res[name]['required'] = account.mandatory
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res[name]['string'] = account.name
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res[name]['relation'] = cls.__name__
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res[name]['domain'] = PYSONEncoder().encode([
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('root', '=', account.id),
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('type', '=', 'normal')])
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return res
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class OpenChartAccountStart(ModelView):
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'Open Chart of Accounts'
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__name__ = 'analytic_account.open_chart.start'
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start_date = fields.Date('Start Date')
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end_date = fields.Date('End Date')
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class OpenChartAccount(Wizard):
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'Open Chart of Accounts'
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__name__ = 'analytic_account.open_chart'
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start = StateView('analytic_account.open_chart.start',
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'analytic_account.open_chart_start_view_form', [
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Button('Cancel', 'end', 'tryton-cancel'),
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Button('Open', 'open_', 'tryton-ok', default=True),
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])
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open_ = StateAction('analytic_account.act_account_tree2')
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def do_open_(self, action):
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action['pyson_context'] = PYSONEncoder().encode({
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'start_date': self.start.start_date,
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'end_date': self.start.end_date,
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})
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return action, {}
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def transition_open_(self):
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return 'end'
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class AccountSelection(ModelSQL, ModelView):
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'Analytic Account Selection'
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__name__ = 'analytic_account.account.selection'
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_rec_name = 'id'
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accounts = fields.Many2Many(
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'analytic_account.account-analytic_account.account.selection',
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'selection', 'account', 'Accounts')
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@classmethod
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def __setup__(cls):
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super(AccountSelection, cls).__setup__()
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cls._constraints += [
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('check_root', 'root_account'),
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]
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cls._error_messages.update({
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'root_account': 'Can not have many accounts with the same ' \
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'root or a missing mandatory root account!',
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})
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@classmethod
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def check_root(cls, selections):
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"Check Root"
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Account = Pool().get('analytic_account.account')
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root_accounts = Account.search([
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('parent', '=', None),
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])
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for selection in selections:
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roots = []
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for account in selection.accounts:
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if account.root.id in roots:
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return False
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roots.append(account.root.id)
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if Transaction().user: # Root can by pass
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for account in root_accounts:
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if account.mandatory:
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if not account.id in roots:
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return False
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return True
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class AccountAccountSelection(ModelSQL):
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'Analytic Account - Analytic Account Selection'
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__name__ = 'analytic_account.account-analytic_account.account.selection'
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_table = 'analytic_account_account_selection_rel'
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selection = fields.Many2One('analytic_account.account.selection',
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'Selection', ondelete='CASCADE', required=True, select=True)
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account = fields.Many2One('analytic_account.account', 'Account',
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ondelete='RESTRICT', required=True, select=True)
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