[IMP] Add smart button to related Tasks from Storage Backend

attachment_synchronize/models/storage_backend.py

@@ -9,3 +9,59 @@ class StorageBackend(models.Model):
     synchronize_task_ids = fields.One2many(
         "attachment.synchronize.task", "backend_id", string="Tasks"
     )
+    import_task_count = fields.Integer(
+        "Import Tasks", compute="_compute_import_task_count"
+    )
+    export_task_count = fields.Integer(
+        "Export Tasks", compute="_compute_export_task_count"
+    )
+
+    def _compute_import_task_count(self):
+        for rec in self:
+            rec.import_task_count = len(
+                rec.synchronize_task_ids.filtered(lambda t: t.method_type == "import")
+            )
+
+    def _compute_export_task_count(self):
+        for rec in self:
+            rec.export_task_count = len(
+                rec.synchronize_task_ids.filtered(lambda t: t.method_type == "export")
+            )
+
+    def action_related_import_task(self):
+        self.ensure_one()
+
+        act_window_xml_id = "attachment_synchronize.action_attachment_import_task"
+        act_window = self.env.ref(act_window_xml_id).read()[0]
+        domain = [
+            ("id", "in", self.synchronize_task_ids.ids),
+            ("method_type", "=", "import"),
+        ]
+        act_window["domain"] = domain
+        if self.import_task_count == 1:
+            form = self.env.ref("attachment_synchronize.view_attachment_task_form")
+            act_window["views"] = [(form.id, "form")]
+            act_window["res_id"] = (
+                self.env["attachment.synchronize.task"].search(domain).id
+            )
+
+        return act_window
+
+    def action_related_export_task(self):
+        self.ensure_one()
+
+        act_window_xml_id = "attachment_synchronize.action_attachment_export_task"
+        act_window = self.env.ref(act_window_xml_id).read()[0]
+        domain = [
+            ("id", "in", self.synchronize_task_ids.ids),
+            ("method_type", "=", "export"),
+        ]
+        act_window["domain"] = domain
+        if self.export_task_count == 1:
+            form = self.env.ref("attachment_synchronize.view_attachment_task_form")
+            act_window["views"] = [(form.id, "form")]
+            act_window["res_id"] = (
+                self.env["attachment.synchronize.task"].search(domain).id
+            )
+
+        return act_window

attachment_synchronize/views/storage_backend_views.xml

@@ -6,12 +6,27 @@
         <field name="inherit_id" ref="storage_backend.storage_backend_view_form" />
         <field name="priority" eval="250"/>
         <field name="arch" type="xml">
-            <xpath expr="//group[@name='config']" position="after">
-                <notebook>
-                    <page string="Tasks">
-                        <field name="synchronize_task_ids" domain="[('backend_id', '=', id)]" context="{'default_backend_id': id}"/>
-                    </page>
-                </notebook>
+            <xpath expr="//div[hasclass('oe_title')]" position="before">
+                <div class="oe_button_box" name="button_box">
+                    <button
+                        class="oe_stat_button"
+                        type="object"
+                        attrs="{'invisible': [('import_task_count', '&lt;', 1)]}"
+                        name="action_related_import_task"
+                        icon="fa-download"
+                    >
+                        <field name="import_task_count" widget="statinfo" />
+                    </button>
+                    <button
+                        class="oe_stat_button"
+                        type="object"
+                        attrs="{'invisible': [('export_task_count', '&lt;', 1)]}"
+                        name="action_related_export_task"
+                        icon="fa-upload"
+                    >
+                        <field name="export_task_count" widget="statinfo" />
+                    </button>
+                </div>
             </xpath>
         </field>
     </record>