changes

fusion_canada_post/models/sale_order.py

@@ -0,0 +1,57 @@
+from odoo import models, fields
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    fusion_cp_service_code = fields.Char(
+        string='CP Service Code',
+        copy=False,
+        help='Canada Post service code selected during shipping method selection',
+    )
+    # Per-package dimensions & service info (replaces single-dim fields).
+    fusion_cp_package_ids = fields.One2many(
+        'fusion.cp.order.package',
+        'sale_order_id',
+        string='CP Packages',
+        copy=False,
+    )
+
+    # Legacy single-package dimension fields (kept for backward
+    # compatibility with existing orders — new orders populate the
+    # One2many above and fill these from the first package).
+    fusion_cp_package_length = fields.Float(
+        string='Package Length', copy=False)
+    fusion_cp_package_width = fields.Float(
+        string='Package Width', copy=False)
+    fusion_cp_package_height = fields.Float(
+        string='Package Height', copy=False)
+
+    fusion_cp_shipment_count = fields.Integer(
+        string='CP Shipments',
+        compute='_compute_fusion_cp_shipment_count',
+    )
+
+    def _compute_fusion_cp_shipment_count(self):
+        Shipment = self.env['fusion.cp.shipment']
+        for order in self:
+            order.fusion_cp_shipment_count = Shipment.search_count(
+                [('sale_order_id', '=', order.id)]
+            )
+
+    def action_view_fusion_cp_shipments(self):
+        self.ensure_one()
+        shipments = self.env['fusion.cp.shipment'].search(
+            [('sale_order_id', '=', self.id)]
+        )
+        action = {
+            'type': 'ir.actions.act_window',
+            'name': 'Canada Post Shipments',
+            'res_model': 'fusion.cp.shipment',
+            'view_mode': 'list,form',
+            'domain': [('sale_order_id', '=', self.id)],
+        }
+        if len(shipments) == 1:
+            action['view_mode'] = 'form'
+            action['res_id'] = shipments.id
+        return action