[FIX] do not hardcode test regarding if payment method is a terminal

pos_odoo_driver_payment/models/pos_config.py

@@ -2,7 +2,7 @@
 # @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from odoo import api, fields, models
+from odoo import fields, models
 
 
 class PosConfig(models.Model):
@@ -11,13 +11,4 @@ class PosConfig(models.Model):
     iface_payment_terminal = fields.Boolean(
         "Payment Terminal",
         help="A payment terminal is available on the Proxy",
-        compute="_compute_iface_payment_terminal",
-        store=True,
     )
-
-    @api.depends("payment_method_ids.is_payment_terminal")
-    def _compute_iface_payment_terminal(self):
-        for config in self:
-            config.iface_payment_terminal = any(
-                config.mapped("payment_method_ids.is_payment_terminal")
-            )

pos_odoo_driver_payment/models/pos_session.py

@@ -14,3 +14,8 @@ def _get_pos_ui_pos_config(self, params):
             config["is_posbox"] and config["iface_payment_terminal"]
         )
         return config
+
+    def _loader_params_pos_payment_method(self):
+        res = super()._loader_params_pos_payment_method()
+        res["search_params"]["fields"] += ["is_payment_terminal"]
+        return res

pos_odoo_driver_payment/static/src/xml/PaymentScreenPaymentLines.xml

@@ -5,8 +5,7 @@
             t-inherit="point_of_sale.PaymentScreenPaymentLines"
             t-inherit-mode="extension" owl="1">
         <xpath expr="//div[hasclass('payment-name')]" position="after">
-            <!-- TODO: FIXME, hardcoded value -->
-            <t t-if="line.payment_method.name == 'CB'">
+            <t t-if="line.payment_method.is_payment_terminal">
                 <div class="send-payment-terminal-button"
                     t-on-click="() => this.trigger('send-payment-terminal', { cid: line.cid })"
                     aria-label="Send to Payment Terminal"