140 lines
4.6 KiB
Python
140 lines
4.6 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 functools import wraps
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from trytond.model import Workflow, fields
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from trytond.pool import Pool, PoolMeta
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from trytond.transaction import Transaction
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from trytond.backend import TableHandler
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__all__ = ['Invoice', 'InvoiceLine']
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__metaclass__ = PoolMeta
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def process_sale(func):
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@wraps(func)
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def wrapper(cls, invoices):
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pool = Pool()
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Sale = pool.get('sale.sale')
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func(cls, invoices)
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with Transaction().set_user(0, set_context=True):
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Sale.process([s for i in cls.browse(invoices)
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for s in i.sales])
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return wrapper
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class Invoice:
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__name__ = 'account.invoice'
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sales = fields.Many2Many('sale.sale-account.invoice',
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'invoice', 'sale', 'Sales', readonly=True)
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sale_exception_state = fields.Function(fields.Selection([
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('', ''),
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('ignored', 'Ignored'),
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('recreated', 'Recreated'),
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], 'Exception State'), 'get_sale_exception_state')
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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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'delete_sale_invoice': ('You can not delete invoices '
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'that come from a sale.'),
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'reset_invoice_sale': ('You cannot reset to draft '
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'an invoice generated by a sale.'),
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})
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@classmethod
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def get_sale_exception_state(cls, invoices, name):
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Sale = Pool().get('sale.sale')
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with Transaction().set_user(0, set_context=True):
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sales = Sale.search([
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('invoices', 'in', [i.id for i in invoices]),
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])
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recreated = tuple(i for p in sales for i in p.invoices_recreated)
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ignored = tuple(i for p in sales for i in p.invoices_ignored)
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states = {}
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for invoice in invoices:
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states[invoice.id] = ''
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if invoice in recreated:
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states[invoice.id] = 'recreated'
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elif invoice.id in ignored:
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states[invoice.id] = 'ignored'
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return states
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@classmethod
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def copy(cls, invoices, default=None):
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if default is None:
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default = {}
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default = default.copy()
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default.setdefault('sales', None)
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return super(Invoice, cls).copy(invoices, default=default)
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@classmethod
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def delete(cls, invoices):
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if invoices:
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Transaction().cursor.execute('SELECT id FROM sale_invoices_rel '
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'WHERE invoice IN (' + ','.join(('%s',) * len(invoices)) + ')',
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[i.id for i in invoices])
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if Transaction().cursor.fetchone():
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cls.raise_user_error('delete_sale_invoice')
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super(Invoice, cls).delete(invoices)
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@classmethod
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@process_sale
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def post(cls, invoices):
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super(Invoice, cls).post(invoices)
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@classmethod
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@process_sale
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def paid(cls, invoices):
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super(Invoice, cls).paid(invoices)
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@classmethod
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@process_sale
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def cancel(cls, invoices):
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super(Invoice, cls).cancel(invoices)
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@classmethod
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@Workflow.transition('draft')
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def draft(cls, invoices):
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Sale = Pool().get('sale.sale')
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with Transaction().set_user(0, set_context=True):
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sales = Sale.search([
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('invoices', 'in', [i.id for i in invoices]),
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])
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if sales and any(i.state == 'cancel' for i in invoices):
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cls.raise_user_error('reset_invoice_sale')
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return super(Invoice, cls).draft(invoices)
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class InvoiceLine:
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__name__ = 'account.invoice.line'
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@classmethod
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def __register__(cls, module_name):
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cursor = Transaction().cursor
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super(InvoiceLine, cls).__register__(module_name)
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# Migration from 2.6: remove sale_lines
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rel_table = 'sale_line_invoice_lines_rel'
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if TableHandler.table_exist(cursor, rel_table):
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cursor.execute('SELECT sale_line, invoice_line '
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'FROM "' + rel_table + '"')
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for sale_line, invoice_line in cursor.fetchall():
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cursor.execute('UPDATE "' + cls._table + '" '
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'SET origin = %s '
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'WHERE id = %s',
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('sale.line,%s' % sale_line, invoice_line))
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TableHandler.drop_table(cursor,
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'sale.line-account.invoice.line', rel_table)
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@classmethod
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def _get_origin(cls):
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models = super(InvoiceLine, cls)._get_origin()
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models.append('sale.line')
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return models
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