[18.0][IMP] edi_core_oca: type add action_view_exchange_records

edi_core_oca/models/edi_exchange_type.py

@@ -147,6 +147,14 @@ class EDIExchangeType(models.Model):
         """,
     )
     advanced_settings = Serialized(default={}, compute="_compute_advanced_settings")
+    exchange_record_ids = fields.One2many(
+        comodel_name="edi.exchange.record",
+        inverse_name="type_id",
+    )
+    exchange_record_count = fields.Integer(
+        string="# Exchange Records",
+        compute="_compute_exchange_record_count",
+    )
     rule_ids = fields.One2many(
         comodel_name="edi.exchange.type.rule",
         inverse_name="type_id",
@@ -240,6 +248,17 @@ def _compute_ack_for_type_ids(self):
         for rec in self:
             rec.ack_for_type_ids = [x.id for x in by_type_id.get(rec.id, [])]
 
+    @api.depends("exchange_record_ids")
+    def _compute_exchange_record_count(self):
+        data = self.env["edi.exchange.record"]._read_group(
+            [("type_id", "in", self.ids)],
+            groupby=["type_id"],
+            aggregates=["__count"],
+        )
+        mapped_data = {type_.id: count for type_, count in data}
+        for rec in self:
+            rec.exchange_record_count = mapped_data.get(rec.id, 0)
+
     def get_settings(self):
         return self.advanced_settings
 
@@ -331,3 +350,16 @@ def copy_data(self, default=None):
         default = dict(default or {})
         default.setdefault("code", f"{self.code}/COPY_FIXME")
         return super().copy_data(default=default)
+
+    def action_view_exchange_records(self):
+        self.ensure_one()
+        action = self.env["ir.actions.act_window"]._for_xml_id(
+            "edi_core_oca.act_open_edi_exchange_record_view"
+        )
+        action["domain"] = [("type_id", "=", self.id)]
+        action["context"] = {
+            "default_type_id": self.id,
+            "default_backend_id": self.backend_id.id,
+            "search_default_type_id": self.id,
+        }
+        return action

edi_core_oca/tests/test_exchange_type.py

@@ -167,3 +167,40 @@ def test_archive_rules(self):
         rule2.invalidate_recordset()
         self.assertFalse(rule1.active)
         self.assertFalse(rule2.active)
+
+    def _create_exchange_record(self, exc_type):
+        return self.backend.create_record(
+            exc_type.code,
+            {"model": self.partner._name, "res_id": self.partner.id},
+        )
+
+    def test_exchange_record_count(self):
+        exc_type = self.exchange_type_out
+        self.assertEqual(exc_type.exchange_record_count, 0)
+        rec1 = self._create_exchange_record(exc_type)
+        rec2 = self._create_exchange_record(exc_type)
+        # Record on a different type must not be counted
+        self._create_exchange_record(self.exchange_type_in)
+        self.assertEqual(exc_type.exchange_record_count, 2)
+        self.assertEqual(set(exc_type.exchange_record_ids.ids), {rec1.id, rec2.id})
+
+    def test_action_view_exchange_records(self):
+        exc_type = self.exchange_type_out
+        rec = self._create_exchange_record(exc_type)
+        action = exc_type.action_view_exchange_records()
+        self.assertEqual(action["type"], "ir.actions.act_window")
+        self.assertEqual(action["res_model"], "edi.exchange.record")
+        self.assertIn(("type_id", "=", exc_type.id), action["domain"])
+        ctx = action["context"]
+        self.assertEqual(ctx.get("default_type_id"), exc_type.id)
+        self.assertEqual(ctx.get("default_backend_id"), exc_type.backend_id.id)
+        self.assertEqual(ctx.get("search_default_type_id"), exc_type.id)
+        # The action's domain must actually match the created exchange record
+        records = self.env[action["res_model"]].search(action["domain"])
+        self.assertIn(rec, records)
+
+    def test_action_view_exchange_records_requires_singleton(self):
+        with self.assertRaises(ValueError):
+            (
+                self.exchange_type_out | self.exchange_type_in
+            ).action_view_exchange_records()

edi_core_oca/views/edi_exchange_type_views.xml

@@ -26,6 +26,20 @@
                         bg_color="bg-danger"
                         invisible="active"
                     />
+                    <div class="oe_button_box" name="button_box">
+                        <button
+                            class="oe_stat_button"
+                            type="object"
+                            name="action_view_exchange_records"
+                            icon="fa-exchange"
+                        >
+                            <field
+                                name="exchange_record_count"
+                                widget="statinfo"
+                                string="Exchanges"
+                            />
+                        </button>
+                    </div>
                     <div class="oe_title">
                         <label for="name" class="oe_edit_only" />
                         <h1>