[WIP][WMS][12.0] stock_minimum_shelf_life

stock_minimum_shelf_life/__init__.py

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+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from . import models

stock_minimum_shelf_life/__manifest__.py

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+# Copyright 2019 Camptocamp
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+{
+    "name": "Stock minimum shelf life",
+    "version": "12.0.1.0.0",
+    "license": "AGPL-3",
+    "summary": "Allows to set a minimum date in procurement group to force the"
+               " reservation mecanism to take only product that expiry date is"
+               " after the minimum date.",
+    "author": "Camptocamp,"
+              "Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/stock-logistics-warehouse",
+    "category": "Warehouse",
+    "depends": [
+        "stock",
+        "product_expiry",
+    ],
+    "data": [
+    ],
+    "installable": True,
+    "development_status": 'Alpha',
+}

stock_minimum_shelf_life/models/__init__.py

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+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from . import res_company
+from . import res_config_settings
+from . import procurement_group
+from . import stock_move

stock_minimum_shelf_life/models/procurement_group.py

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+# Copyright 2019 Camptocamp
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+from datetime import datetime
+from dateutil.relativedelta import relativedelta
+
+from odoo import api, models
+
+
+class ProcurementGroup(models.Model):
+    _inherit = 'procurement.group'
+
+    @api.model
+    def _get_lot_min_expiration_date(self):
+        months_adjust = self.env.user.company_id.minimum_shelf_life
+        return datetime.now() + relativedelta(hour=0, minute=0, second=0,
+                                              months=+months_adjust)

stock_minimum_shelf_life/models/res_company.py

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+# Copyright 2019 Camptocamp
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from odoo import fields, models
+
+
+class ResCompany(models.Model):
+    _inherit = 'res.company'
+
+    minimum_shelf_life = fields.Integer(
+        default=6,
+        string="Minimum shelf life (in months)"
+    )

stock_minimum_shelf_life/models/res_config_settings.py

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+# Copyright 2019 Camptocamp
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from odoo import fields, models
+
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = 'res.config.settings'
+
+    minimum_shelf_life = fields.Integer(
+        related='company_id.minimum_shelf_life',
+        string="Minimum shelf life (in months)",
+        readonly=False
+    )

stock_minimum_shelf_life/models/stock_move.py

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+# Copyright 2019 Camptocamp
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+from datetime import datetime
+
+from odoo.tools.misc import DEFAULT_SERVER_DATETIME_FORMAT as dt_fmt
+from odoo import models
+
+
+class StockQuant(models.Model):
+    _inherit = 'stock.quant'
+
+    def _gather(self, product_id, location_id, lot_id=None, package_id=None,
+                owner_id=None, strict=False):
+        res = super()._gather(
+            product_id, location_id, lot_id=lot_id,
+            package_id=package_id, owner_id=owner_id, strict=strict
+        )
+
+        # filter the quants that respect the minimum shelf life date
+        if "minimum_expiry_shelf_life" in self.env.context:
+            minimum_expiry_shelf_life = (
+                self.env.context.get('minimum_expiry_shelf_life')
+            )
+            quants = self.search(
+                [('id', 'in', res.ids),
+                 ('lot_id.removal_date', '>', minimum_expiry_shelf_life)
+                 ]
+            )
+            return quants
+
+        return res
+
+
+class StockMove(models.Model):
+    _inherit = 'stock.move'
+
+    def _action_assign(self):
+        proc_sales_moves = self.filtered(
+            lambda m: m.picking_id.group_id.sale_id
+        )
+        groups = proc_sales_moves.mapped('picking_id.group_id')
+        dates = {}
+        for k, v in [
+                (g._get_lot_min_expiration_date().strftime(dt_fmt),
+                 g.id) for g in groups]:
+            dates.setdefault(k, []).append(v)
+
+        for dt, groups_ids in dates.items():
+            min_shelf_life_date = datetime.strptime(dt, dt_fmt)
+            moves_filtered = proc_sales_moves.filtered(
+                lambda m: m.picking_id.group_id.id in groups_ids
+            )
+            super(StockMove, moves_filtered.with_context(
+                minimum_expiry_shelf_life=min_shelf_life_date
+            ))._action_assign()
+
+        # run action_assign on other moves
+        super(StockMove, self - proc_sales_moves)._action_assign()