153 lines
4.9 KiB
Python
153 lines
4.9 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 sql import Table
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from trytond.model import ModelView, 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 import backend
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__all__ = ['Invoice', 'InvoiceLine']
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__metaclass__ = PoolMeta
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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 = [p for i in cls.browse(invoices) for p in i.purchases]
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func(cls, invoices)
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with Transaction().set_context(_check_access=False):
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Purchase.process(purchases)
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return wrapper
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class Invoice:
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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.One2Many('purchase.purchase', None,
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'Purchases'), 'get_purchases', searcher='search_purchases')
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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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'reset_invoice_purchase': ('You cannot reset to draft '
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'an invoice generated by a purchase.'),
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})
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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.id',) + tuple(clause[1:])
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+ ('purchase.line',)]
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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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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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Purchase = Pool().get('purchase.purchase')
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purchases = Purchase.search([
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('invoices', 'in', [i.id for i in invoices]),
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])
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if purchases and any(i.state == 'cancel' for i in invoices):
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cls.raise_user_error('reset_invoice_purchase')
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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:
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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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TableHandler = backend.get('TableHandler')
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cursor = Transaction().cursor
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sql_table = cls.__table__()
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super(InvoiceLine, cls).__register__(module_name)
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# Migration from 2.6: remove purchase_lines
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rel_table_name = 'purchase_line_invoice_lines_rel'
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if TableHandler.table_exist(cursor, rel_table_name):
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rel_table = Table(rel_table_name)
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cursor.execute(*rel_table.select(
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rel_table.purchase_line, rel_table.invoice_line))
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for purchase_line, invoice_line in cursor.fetchall():
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cursor.execute(*sql_table.update(
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columns=[sql_table.origin],
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values=['purchase.line,%s' % purchase_line],
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where=sql_table.id == invoice_line))
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TableHandler.drop_table(cursor,
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'purchase.line-account.invoice.line', rel_table_name)
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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.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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