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+# -*- coding: utf-8 -*-
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+# Copyright 2017 Eficent Business and IT Consulting Services S.L.
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+# Copyright 2017 Serpent Consulting Services Pvt. Ltd.
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+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
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+
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+from openerp import api, fields, models
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+
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+
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+class SaleOrder(models.Model):
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+ _inherit = 'sale.order'
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+
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+ @api.depends('order_line')
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+ def _compute_max_line_sequence(self):
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+ """Allow to know the highest sequence entered in sale order lines.
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+ Then we add 1 to this value for the next sequence.
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+ This value is given to the context of the o2m field in the view.
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+ So when we create new sale order lines, the sequence is automatically
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+ added as : max_sequence + 1
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+ """
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+ self.max_line_sequence = (
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+ max(self.mapped('order_line.sequence') or [0]) + 1)
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+
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+ max_line_sequence = fields.Integer(string='Max sequence in lines',
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+ compute='_compute_max_line_sequence')
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+
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+ @api.multi
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+ def _reset_sequence(self):
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+ for rec in self:
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+ current_sequence = 1
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+ for line in rec.order_line:
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+ line.write({'sequence': current_sequence})
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+ current_sequence += 1
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+
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+ @api.multi
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+ def write(self, line_values):
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+ res = super(SaleOrder, self).write(line_values)
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+ for rec in self:
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+ rec._reset_sequence()
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+ return res
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+
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+ @api.multi
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+ def copy(self, default=None):
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+ if not default:
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+ default = {}
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+ self2 = self.with_context(keep_line_sequence=True)
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+ return super(SaleOrder, self2).copy(default)
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+
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+
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+class SaleOrderLine(models.Model):
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+ _inherit = 'sale.order.line'
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+
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+ # re-defines the field to change the default
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+ sequence = fields.Integer(help="Gives the sequence of this line when "
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+ "displaying the sale order.",
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+ default=9999)
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+
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+ # displays sequence on the order line
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+ sequence2 = fields.Integer(help="Shows the sequence of this line in "
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+ "the sale order.",
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+ related='sequence', readonly=True,
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+ store=True)
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+
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+ @api.model
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+ def create(self, values):
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+ line = super(SaleOrderLine, self).create(values)
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+ # We do not reset the sequence if we are copying a complete sale order
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+ if 'keep_line_sequence' not in self.env.context:
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+ line.order_id._reset_sequence()
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+ return line
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+
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+ @api.multi
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+ def copy(self, default=None):
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+ if not default:
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+ default = {}
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+ if 'keep_line_sequence' not in self.env.context:
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+ default['sequence'] = 9999
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+ return super(SaleOrderLine, self).copy(default)
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sebas
il y a 3 ans
