mejora el stock picking batch de odoo desde OCA/stock_logistics_workflow

stock_picking_batch_extended/models/stock_picking.py

@@ -0,0 +1,79 @@
+# Copyright 2016 Cyril Gaudin, Camptocamp SA
+# Copyright 2018 Tecnativa - Carlos Dauden
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+from odoo.tools import float_is_zero
+
+
+class StockPicking(models.Model):
+    _inherit = "stock.picking"
+
+    batch_id = fields.Many2one(
+        string='Batch',
+        domain="[('state', '=', 'draft')]",
+    )
+
+    @api.multi
+    def action_cancel(self):
+        """In addition to what the method in the parent class does,
+        cancel the batches for which all pickings are cancelled
+        """
+        result = super(StockPicking, self).action_cancel()
+        self.mapped('batch_id').verify_state()
+
+        return result
+
+    @api.multi
+    def action_assign(self):
+        """In addition to what the method in the parent class does,
+        Changed batches states to assigned if all picking are assigned.
+        """
+        result = super(StockPicking, self).action_assign()
+        self.mapped('batch_id').verify_state('assigned')
+
+        return result
+
+    @api.multi
+    def action_done(self):
+        """In addition to what the method in the parent class does,
+        Changed batches states to done if all picking are done.
+        """
+        result = super(StockPicking, self).action_done()
+        self.mapped('batch_id').verify_state()
+
+        return result
+
+    def force_transfer(self, force_qty=True):
+        """ Do the picking transfer (by calling action_done)
+
+        If *force_qty* is True, force the transfer for all product_uom_qty
+        when qty_done is 0.
+
+        Otherwise, process only pack operation with qty_done.
+        If a picking has no qty_done filled, we released it from his batch
+        """
+        for pick in self:
+            if pick.state != 'assigned':
+                pick.action_assign()
+                if pick.state != 'assigned':
+                    continue
+
+            if force_qty:
+                for pack in pick.move_line_ids:
+                    pack.qty_done = pack.product_uom_qty
+            else:
+                if all(
+                        float_is_zero(
+                            pack.qty_done,
+                            precision_rounding=pack.product_uom_id.rounding)
+                        for pack in pick.move_line_ids):
+                    # No qties to process, release out of the batch
+                    pick.batch_id = False
+                    continue
+                else:
+                    for pack in pick.move_line_ids:
+                        if not pack.qty_done:
+                            pack.unlink()
+
+            pick.action_done()