[13.0][account_asset_management] button to navigate from the vendor bill

to the asset.

account_asset_management/models/account_move.py

@@ -30,6 +30,14 @@ FIELDS_AFFECTS_ASSET_MOVE_LINE = {
 class AccountMove(models.Model):
     _inherit = "account.move"
 
+    asset_count = fields.Integer(compute='_compute_asset_count')
+
+    def _compute_asset_count(self):
+        for rec in self:
+            assets = self.env['account.asset.line'].search([
+                ('move_id', '=', self.id)]).mapped('asset_id')
+            rec.asset_count = len(assets)
+
     def unlink(self):
         # for move in self:
         deprs = self.env["account.asset.line"].search(
@@ -116,6 +124,21 @@ class AccountMove(models.Model):
                 line_vals.update(asset_profile_id=False, asset_id=False)
         return move_vals
 
+    def action_view_assets(self):
+        assets = self.env['account.asset.line'].search([
+            ('move_id', '=', self.id)]).mapped('asset_id')
+        action = self.env.ref("account_asset_management.account_asset_action")
+        action_dict = action.read()[0]
+        if len(assets) == 1:
+            res = self.env.ref("account_asset_management.account_asset_view_form", False)
+            action_dict["views"] = [(res and res.id or False, "form")]
+            action_dict["res_id"] = assets.id
+        elif assets:
+            action_dict["domain"] = [("id", "in", assets.ids)]
+        else:
+            action_dict = {"type": "ir.actions.act_window_close"}
+        return action_dict
+
 
 class AccountMoveLine(models.Model):
     _inherit = "account.move.line"

account_asset_management/views/account_asset.xml

@@ -378,6 +378,7 @@
     <record id="account_asset_action" model="ir.actions.act_window">
         <field name="name">Assets</field>
         <field name="res_model">account.asset</field>
+        <field name="view_mode">tree,form</field>
         <field name="view_id" ref="account_asset_view_tree" />
         <field name="search_view_id" ref="account_asset_view_search" />
     </record>

account_asset_management/views/account_move.xml

@@ -5,6 +5,18 @@
         <field name="model">account.move</field>
         <field name="inherit_id" ref="account.view_move_form" />
         <field name="arch" type="xml">
+            <xpath expr="//div[hasclass('oe_button_box')]" position="inside">
+                <button name="action_view_assets"
+                        type="object"
+                        class="oe_stat_button"
+                        icon="fa-cube"
+                        attrs="{'invisible': [('asset_count', '=', 0)]}">
+                    <div class="o_field_widget o_stat_info">
+                        <span class="o_stat_value"><field name="asset_count"/></span>
+                        <span class="o_stat_text"> Asset(s)</span>
+                    </div>
+                </button>
+            </xpath>
             <xpath
                 expr="//field[@name='invoice_line_ids']/tree/field[@name='quantity']"
                 position="before"