Files
tryton/purchase.py
T
2016-12-21 09:16:52 +01:00

125 lines
4.6 KiB
Python

# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from sql import Table
from sql.functions import Overlay, Position
from trytond.model import ModelSQL, fields
from trytond.transaction import Transaction
from trytond.pool import Pool, PoolMeta
__all__ = ['Purchase', 'PurchaseIgnoredInvoiceLine',
'HandleInvoiceException']
class Purchase:
__metaclass__ = PoolMeta
__name__ = 'purchase.purchase'
invoice_lines = fields.Function(fields.One2Many('account.invoice.line',
None, 'Invoice Lines'), 'get_invoice_lines',
searcher='search_invoice_lines')
invoice_lines_ignored = fields.Many2Many(
'purchase.purchase-ignored-account.invoice.line',
'purchase', 'invoice', 'Invoice Lines Ignored', readonly=True)
@classmethod
def __register__(cls, module_name):
cursor = Transaction().connection.cursor()
model_data = Table('ir_model_data')
# Migration from 1.2: packing renamed into shipment
cursor.execute(*model_data.update(
columns=[model_data.fs_id],
values=[Overlay(model_data.fs_id, 'shipment',
Position('packing', model_data.fs_id),
len('packing'))],
where=model_data.fs_id.like('%packing%')
& (model_data.module == module_name)))
super(Purchase, cls).__register__(module_name)
def get_invoice_lines(self, name):
return list({il.id for l in self.lines for il in l.invoice_lines})
@classmethod
def search_invoice_lines(cls, name, clause):
return [('lines.invoice_lines',) + tuple(clause[1:])]
def create_invoice(self):
pool = Pool()
Invoice = pool.get('account.invoice')
InvoiceLine = pool.get('account.invoice.line')
invoice = super(Purchase, self).create_invoice()
if invoice:
lines_to_delete = [l for l in invoice.lines if l.type != 'line']
lines = [l for l in invoice.lines if l.type == 'line']
InvoiceLine.write(lines, {
'invoice': None,
'invoice_type': invoice.type,
'party': invoice.party.id,
'currency': invoice.currency.id,
'company': invoice.company.id,
})
InvoiceLine.delete(lines_to_delete)
Invoice.cancel([invoice])
Invoice.delete([invoice])
return None
return invoice
def get_invoice_state(self):
state = super(Purchase, self).get_invoice_state()
skips = set(x.id for x in self.invoice_lines_ignored)
invoice_lines = [l for l in self.invoice_lines if l.id not in skips]
if invoice_lines:
if any(l.invoice and l.invoice.state == 'cancel'
for l in invoice_lines):
return 'exception'
elif (state == 'paid'
and all(l.invoice for l in invoice_lines)
and all(l.invoice.state == 'paid' for l in invoice_lines)):
return 'paid'
else:
return 'waiting'
return state
@classmethod
def copy(cls, purchases, default=None):
if default is None:
default = {}
default = default.copy()
default['invoice_lines_ignored'] = None
return super(Purchase, cls).copy(purchases, default=default)
class PurchaseIgnoredInvoiceLine(ModelSQL):
'Purchase - Ignored Invoice Line'
__name__ = 'purchase.purchase-ignored-account.invoice.line'
_table = 'purchase_invoice_line_ignored_rel'
purchase = fields.Many2One('purchase.purchase', 'Purchase',
ondelete='CASCADE', select=True, required=True)
invoice = fields.Many2One('account.invoice.line', 'Invoice Line',
ondelete='RESTRICT', select=True, required=True)
class HandleInvoiceException:
__metaclass__ = PoolMeta
__name__ = 'purchase.handle.invoice.exception'
def transition_handle(self):
Purchase = Pool().get('purchase.purchase')
state = super(HandleInvoiceException, self).transition_handle()
purchase = Purchase(Transaction().context['active_id'])
invoice_lines = []
for invoice_line in purchase.invoice_lines:
if (invoice_line.invoice
and invoice_line.invoice.state == 'cancel'):
invoice_lines.append(invoice_line.id)
if invoice_lines:
Purchase.write([purchase], {
'invoice_lines_ignored': [('add', invoice_lines)],
})
Purchase.process([purchase])
return state