[MIG] sale_stock_usability

sale_stock_usability/models/__init__.py

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+from . import sale_order

sale_stock_usability/models/sale_order.py

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+# Copyright 2015-2020 Akretion France (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+from odoo.tools import float_compare, float_round
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    warehouse_id = fields.Many2one(tracking=True)
+    incoterm = fields.Many2one(tracking=True)
+    picking_status = fields.Selection([
+        ('delivered', 'Fully Delivered'),
+        ('partially_delivered', 'Partially Delivered'),
+        ('to_deliver', 'To Deliver'),
+        ('cancel', 'Delivery Cancelled'),
+        ('no', 'Nothing to Deliver')
+        ], string='Picking Status', compute='_compute_picking_status',
+        store=True)
+
+    @api.depends('state', 'picking_ids.state')
+    def _compute_picking_status(self):
+        """
+        Compute the picking status for the SO. Possible statuses:
+        - no: if the SO is not in status 'sale' nor 'done', we consider that
+          there is nothing to deliver. This is also the default value if the
+          conditions of no other status is met.
+        - cancel: all pickings are cancelled
+        - delivered: if all  pickings are done or cancel.
+        - partially_delivered: If at least one picking is done.
+        - to_deliver: if all pickings are in confirmed, assigned, waiting or
+          cancel state.
+        """
+        for order in self:
+            picking_status = 'no'
+            if order.state in ('sale', 'done') and order.picking_ids:
+                pstates = [
+                    picking.state for picking in order.picking_ids]
+                if all([state == 'cancel' for state in pstates]):
+                    picking_status = 'cancel'
+                elif all([state in ('done', 'cancel') for state in pstates]):
+                    picking_status = 'delivered'
+                elif any([state == 'done' for state in pstates]):
+                    picking_status = 'partially_delivered'
+                elif all([
+                        state in ('confirmed', 'assigned', 'waiting', 'cancel')
+                        for state in pstates]):
+                    picking_status = 'to_deliver'
+            order.picking_status = picking_status
+
+    def report_qty_to_deliver(self):
+        # Can be useful for delivery report
+        self.ensure_one()
+        res = []
+        prec = self.env['decimal.precision'].precision_get(
+            'Product Unit of Measure')
+        for line in self.order_line:
+            if (
+                    line.product_id.type in ('product', 'consu') and
+                    float_compare(
+                        line.product_uom_qty, line.qty_delivered,
+                        precision_digits=prec) > 0):
+                qty_to_deliver = float_round(
+                    line.product_uom_qty - line.qty_delivered, precision_digits=prec)
+                res.append({
+                    'product': line.product_id,
+                    'name': line.name,
+                    'uom': line.product_uom,
+                    'qty_to_deliver': qty_to_deliver,
+                    })
+        return res