addons portados en el repo de ecocentral

pos_full_refund/static/src/js/pos_full_refund.esm.js

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+import { TicketScreen } from "@point_of_sale/app/screens/ticket_screen/ticket_screen";
+import { patch } from "@web/core/utils/patch";
+
+patch(TicketScreen.prototype, {
+  /**
+   * Mark every refundable line of the selected order for a full refund and
+   * trigger the standard refund flow.
+   *
+   * `onDoRefund` is what the "Refund" action of the ticket screen calls: it
+   * builds the negative lines, links the combo children, carries over the
+   * fiscal position and the partner, and switches to the destination order.
+   */
+  async onDoFullRefund() {
+    const order = this.getSelectedOrder();
+    if (!order) {
+      return;
+    }
+    for (const line of order.lines) {
+      const toRefundDetails = line
+        .getAllLinesInCombo()
+        .map((comboLine) => this.getToRefundDetail(comboLine));
+      for (const toRefundDetail of toRefundDetails) {
+        // Per line, and net of what was already refunded: the same
+        // guard the core applies in `_onUpdateSelectedOrderline`.
+        const refundableQty =
+          toRefundDetail.line.qty - toRefundDetail.line.refunded_qty;
+        if (refundableQty > 0) {
+          toRefundDetail.qty = refundableQty;
+        }
+      }
+    }
+    await this.onDoRefund();
+  },
+});

pos_full_refund/static/src/xml/pos_full_refund.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<templates id="template" xml:space="preserve">
+
+    <t
+    t-name="pos_full_refund.TicketScreen"
+    t-inherit="point_of_sale.TicketScreen"
+    t-inherit-mode="extension"
+  >
+        <xpath expr="//InvoiceButton" position="before">
+            <button
+        id="set_full_refund_button"
+        class="control-button btn btn-light btn-lg lh-lg flex-grow-1 flex-shrink-1"
+        t-on-click="() => this.onDoFullRefund()"
+      >
+                <i class="fa fa-cart-arrow-down me-1" />
+                Do Full Refund
+            </button>
+        </xpath>
+    </t>
+
+</templates>