137 lines
4.3 KiB
Python
137 lines
4.3 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.i18n import gettext
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from trytond.model import ModelView, Workflow, fields
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from trytond.model.exceptions import AccessError
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from trytond.pool import Pool, PoolMeta
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from trytond.transaction import Transaction
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__all__ = ['Invoice', 'InvoiceLine']
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def process_purchase(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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Purchase = pool.get('purchase.purchase')
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with Transaction().set_context(_check_access=False):
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purchases = set(
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p for i in cls.browse(invoices) for p in i.purchases)
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func(cls, invoices)
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if purchases:
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Purchase.__queue__.process(purchases)
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return wrapper
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class Invoice(metaclass=PoolMeta):
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__name__ = 'account.invoice'
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purchase_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_purchase_exception_state')
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purchases = fields.Function(fields.Many2Many(
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'purchase.purchase', None, None, "Purchases"),
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'get_purchases', searcher='search_purchases')
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def get_purchase_exception_state(self, name):
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purchases = self.purchases
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recreated = tuple(i for p in purchases for i in p.invoices_recreated)
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ignored = tuple(i for p in purchases for i in p.invoices_ignored)
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if self in recreated:
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return 'recreated'
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elif self in ignored:
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return 'ignored'
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return ''
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def get_purchases(self, name):
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pool = Pool()
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PurchaseLine = pool.get('purchase.line')
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purchases = set()
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for line in self.lines:
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if isinstance(line.origin, PurchaseLine):
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purchases.add(line.origin.purchase.id)
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return list(purchases)
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@classmethod
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def search_purchases(cls, name, clause):
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return [('lines.origin.purchase' + clause[0].lstrip(name),)
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+ tuple(clause[1:3]) + ('purchase.line',) + tuple(clause[3:])]
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@classmethod
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@process_purchase
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def delete(cls, invoices):
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super(Invoice, cls).delete(invoices)
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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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else:
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default = default.copy()
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default.setdefault('purchases', None)
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return super(Invoice, cls).copy(invoices, default=default)
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@classmethod
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@ModelView.button
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@Workflow.transition('draft')
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def draft(cls, invoices):
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for invoice in invoices:
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if invoice.purchases and invoice.state == 'cancel':
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raise AccessError(
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gettext('purchase.msg_purchase_invoice_reset_draft',
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invoice=invoice.rec_name))
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return super(Invoice, cls).draft(invoices)
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@classmethod
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@process_purchase
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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_purchase
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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_purchase
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def cancel(cls, invoices):
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super(Invoice, cls).cancel(invoices)
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class InvoiceLine(metaclass=PoolMeta):
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__name__ = 'account.invoice.line'
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@property
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def origin_name(self):
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pool = Pool()
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PurchaseLine = pool.get('purchase.line')
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name = super(InvoiceLine, self).origin_name
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if isinstance(self.origin, PurchaseLine):
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name = (self.origin.purchase.reference
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or self.origin.purchase.rec_name)
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return name
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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('purchase.line')
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return models
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@classmethod
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def delete(cls, lines):
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pool = Pool()
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Purchase = pool.get('purchase.purchase')
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with Transaction().set_context(_check_access=False):
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invoices = (l.invoice for l in cls.browse(lines)
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if l.type == 'line' and l.invoice)
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purchases = set(p for i in invoices for p in i.purchases)
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super(InvoiceLine, cls).delete(lines)
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if purchases:
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Purchase.__queue__.process(purchases)
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