58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level
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#of this repository contains 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__ = ['InvoiceLine']
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__metaclass__ = PoolMeta
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class InvoiceLine:
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__name__ = 'account.invoice.line'
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@classmethod
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def __setup__(cls):
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super(InvoiceLine, cls).__setup__()
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cls._error_messages.update({
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'delete_purchase_invoice_line': 'You can not delete ' \
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'invoice lines that comes from a purchase!',
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})
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@classmethod
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def write(cls, lines, vals):
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Purchase = Pool().get('purchase.purchase')
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if 'invoice' in vals:
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with Transaction().set_user(0, set_context=True):
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purchases = Purchase.search([
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('invoice_lines', 'in', [l.id for l in lines]),
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])
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if vals['invoice']:
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Purchase.write(purchases, {
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'invoices': [('add', [vals['invoice']])],
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})
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else:
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for purchase in purchases:
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invoice_ids = list(set([x.invoice.id for x
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in purchase.invoice_lines
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if x.invoice and x.id in lines])
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- set([x.invoice.id for x
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in purchase.invoice_lines
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if x.invoice and x.id not in lines]))
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Purchase.write([purchase], {
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'invoices': [('unlink', invoice_ids)],
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})
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return super(InvoiceLine, cls).write(lines, vals)
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@classmethod
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def delete(cls, lines):
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cursor = Transaction().cursor
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if lines:
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cursor.execute('SELECT id FROM purchase_invoice_line_rel ' \
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'WHERE line IN (' + ','.join(['%s' for x in lines]) + ')',
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[l.id for l in lines])
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if cursor.rowcount:
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cls.raise_user_error('delete_purchase_invoice_line')
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super(InvoiceLine, cls).delete(lines)
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