67 lines
1.7 KiB
Python
67 lines
1.7 KiB
Python
from trytond.pool import PoolMeta, Pool
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from trytond.model import fields, ModelSQL, ModelView
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from trytond.pyson import Eval
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from trytond.transaction import Transaction
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class Sale(metaclass=PoolMeta):
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__name__ = 'sale.sale'
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delete_lines = fields.One2Many(
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'sale.line_deleted',
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'sale',
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"Delete lines",
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states={
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'readonly': Eval('state') != 'draft'
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}
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)
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class SaleLine(metaclass=PoolMeta):
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__name__ = 'sale.line'
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@classmethod
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def delete(cls, lines):
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pool = Pool()
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SaleLineDeleted = pool.get('sale.line_deleted')
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for line in lines:
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SaleLineDeleted.create([{
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'sale': line.sale,
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'quantity': line.quantity,
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'unit': line.unit,
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'product': line.product,
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'user': Transaction().user
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}])
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super(SaleLine, cls).delete(lines)
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class SaleLineDeleted(ModelSQL, ModelView):
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'Register lines deleted in sale'
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__name__ = 'sale.line_deleted'
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sale = fields.Many2One(
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'sale.sale', "Sale", ondelete='CASCADE', required=True
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)
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quantity = fields.Float(
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"Quantity", digits='unit',
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# states={
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# 'invisible': Eval('type') != 'line',
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# 'required': Eval('type') == 'line',
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# 'readonly': Eval('sale_state') != 'draft',
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# }
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)
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unit = fields.Many2One('product.uom', 'Unit', ondelete='RESTRICT',)
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product = fields.Many2One('product.product', 'Product',
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ondelete='RESTRICT',
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)
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sale_date = fields.Date('Sale Date',)
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user = fields.Many2One(
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'res.user',
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'User'
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)
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