changes

fusion_canada_post/models/stock_picking.py

@@ -0,0 +1,34 @@
+from odoo import models, fields
+
+
+class StockPicking(models.Model):
+    _inherit = 'stock.picking'
+
+    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 picking in self:
+            picking.fusion_cp_shipment_count = Shipment.search_count(
+                [('picking_id', '=', picking.id)]
+            )
+
+    def action_view_fusion_cp_shipments(self):
+        self.ensure_one()
+        shipments = self.env['fusion.cp.shipment'].search(
+            [('picking_id', '=', self.id)]
+        )
+        action = {
+            'type': 'ir.actions.act_window',
+            'name': 'Canada Post Shipments',
+            'res_model': 'fusion.cp.shipment',
+            'view_mode': 'list,form',
+            'domain': [('picking_id', '=', self.id)],
+        }
+        if len(shipments) == 1:
+            action['view_mode'] = 'form'
+            action['res_id'] = shipments.id
+        return action