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https://github.com/NaN-tic/trytond-account_invoice_consecutive.git
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Witout this changes an unconsecutive invoice can be generated if it's placed on another period of the same fiscalyear
86 lines
3.5 KiB
Python
86 lines
3.5 KiB
Python
#This file is part account_invoice_consecutive module for Tryton.
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#The COPYRIGHT file at the top level of this repository contains
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#the full copyright notices and license terms.
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from trytond.transaction import Transaction
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from trytond.pool import Pool, PoolMeta
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__all__ = ['Invoice']
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__metaclass__ = PoolMeta
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class Invoice:
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'Invoice'
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__name__ = 'account.invoice'
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@classmethod
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def __setup__(cls):
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super(Invoice, cls).__setup__()
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cls._error_messages.update({
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'invalid_number_date': 'You are trying to create '
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'%(invoice_number)s invoice on date %(invoice_date)s. '
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'There are %(invoice_count)d invoices after this date:'
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'\n\n%(invoices)s',
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})
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def set_number(self):
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# TODO: When do we check this?
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#if not invoice.journal_id.check_invoice_lines_tax:
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#continue
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pool = Pool()
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Period = pool.get('account.period')
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Move = pool.get('account.move')
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Lang = pool.get('ir.lang')
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Module = pool.get('ir.module.module')
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super(Invoice, self).set_number()
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if self.type in ('out_invoice', 'out_credit_note'):
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table = self.__table__()
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move = Move.__table__()
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period = Period.__table__()
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accounting_date = self.accounting_date or self.invoice_date
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period_id = Period.find(self.company.id, date=accounting_date)
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fiscalyear = Period(period_id).fiscalyear
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query = table.join(move, condition=(table.move == move.id)).join(
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period, condition=move.period == period.id)
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where = ((table.state != 'draft') &
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(table.type == self.type) &
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(table.company == self.company.id) &
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(period.fiscalyear == fiscalyear.id))
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account_invoice_sequence_module_installed = Module.search([
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('name', '=', 'account_invoice_multisequence'),
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('state', '=', 'installed'),
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])
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if account_invoice_sequence_module_installed:
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where &= (table.journal == self.journal.id)
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where &= (((table.number < self.number) &
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(table.invoice_date > accounting_date)) |
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((table.number > self.number) &
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(table.invoice_date < accounting_date)))
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query = query.select(table.number, table.invoice_date, where=where,
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limit=5)
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cursor = Transaction().cursor
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cursor.execute(*query)
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records = cursor.fetchall()
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if records:
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language = Transaction().language
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languages = Lang.search([('code', '=', language)])
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if not languages:
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languages = Lang.search([('code', '=', 'en_US')])
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language = languages[0]
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info = ['%(number)s - %(date)s' % {
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'number': record[0],
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'date': Lang.strftime(record[1], language.code,
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language.date),
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} for record in records]
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info = '\n'.join(info)
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self.raise_user_error('invalid_number_date', {
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'invoice_number': self.number,
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'invoice_date': Lang.strftime(self.invoice_date,
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language.code, language.date),
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'invoice_count': len(records),
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'invoices': info,
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})
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