Add stock_release_channel

stock_release_channel/__init__.py

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+from . import models

stock_release_channel/__manifest__.py

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+# Copyright 2020 Camptocamp
+# License OPL-1
+
+{
+    "name": "Stock Release Channels",
+    "summary": "Manage workload in WMS with release channels",
+    "version": "13.0.1.0.0",
+    "license": "OPL-1",
+    "author": "Camptocamp",
+    "website": "https://www.camptocamp.com",
+    "depends": ["sale_stock", "stock_available_to_promise_release", "ddmrp"],
+    "data": [
+        "security/stock_release_channel.xml",
+        "views/stock_release_channel_views.xml",
+        "views/stock_picking_views.xml",
+        "data/stock_release_channel_data.xml",
+    ],
+}

stock_release_channel/data/stock_release_channel_data.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+<odoo noupdate="1">
+
+    <record model="stock.release.channel" id="stock_release_channel_default">
+        <field name="name">Default</field>
+        <field name="sequence">999</field>
+        <field name="rule_domain">[]</field>
+    </record>
+
+</odoo>

stock_release_channel/models/__init__.py

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+from . import sale_order_line
+from . import stock_picking
+from . import stock_release_channel

stock_release_channel/models/sale_order_line.py

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+# Copyright 2020 Camptocamp
+# License OPL-1
+
+from odoo import models
+
+
+class SaleOrderLine(models.Model):
+    _inherit = "sale.order.line"
+
+    def _action_launch_stock_rule(self, previous_product_uom_qty=False):
+        result = super()._action_launch_stock_rule(
+            previous_product_uom_qty=previous_product_uom_qty
+        )
+        pickings = self.move_ids.picking_id
+        # ensure we assign a channel on any picking OUT generated for the sale,
+        # if moves are assigned to an existing transfer, we recompute the
+        # channel
+        pickings.assign_release_channel()
+        return result

stock_release_channel/models/stock_picking.py

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+# Copyright 2020 Camptocamp
+# License OPL-1
+
+from odoo import fields, models
+
+
+class StockPicking(models.Model):
+    _inherit = "stock.picking"
+
+    release_channel_id = fields.Many2one(
+        comodel_name="stock.release.channel", index=True, ondelete="restrict"
+    )
+
+    # TODO queue.job (with identity key)
+    def assign_release_channel(self):
+        self.env["stock.release.channel"].assign_release_channel(self)
+
+    def _create_backorder(self):
+        backorders = super()._create_backorder()
+        self.env["stock.release.channel"].assign_release_channel(backorders)
+        return backorders