[FIX] 14.0 send receipt by email from pos

pos_sale_order/models/sale_order.py

@@ -27,6 +27,8 @@ class SaleOrderPatched(models.Model):
 SaleOrderPatched._payment_fields = PosOrder._payment_fields
 SaleOrderPatched._get_valid_session = PosOrder._get_valid_session
 SaleOrderPatched._process_payment_lines = PosOrder._process_payment_lines
+SaleOrderPatched.action_receipt_to_customer = PosOrder.action_receipt_to_customer
+SaleOrderPatched._prepare_mail_values = PosOrder._prepare_mail_values
 
 
 class SaleOrder(models.Model):

pos_sale_order/static/src/js/ReceiptScreen.js

@@ -0,0 +1,33 @@
+odoo.define("pos_sale_order.ReceiptScreen", function (require) {
+    "use strict";
+
+    const { Printer } = require('point_of_sale.Printer');
+    var ReceiptScreen = require("point_of_sale.ReceiptScreen");
+    var Registries = require("point_of_sale.Registries");
+
+    var PSOReceiptScreen = (ReceiptScreen) =>
+        class PSOReceiptScreen extends ReceiptScreen {
+            // copy entire function from odoo
+            // because there is no way to inherit it properly
+            async _sendReceiptToCustomer() {
+                const printer = new Printer(null, this.env.pos);
+                const receiptString = this.orderReceipt.comp.el.outerHTML;
+                const ticketImage = await printer.htmlToImg(receiptString);
+                const order = this.currentOrder;
+                const client = order.get_client();
+                const orderName = order.get_name();
+                const orderClient = { email: this.orderUiState.inputEmail, name: client ? client.name : this.orderUiState.inputEmail };
+                const order_server_id = this.env.pos.validated_orders_name_server_id_map[orderName];
+                await this.rpc({
+                    // CHANGE: pos.order -> sale.order
+                    model: 'sale.order',
+                    // END CHANGE
+                    method: 'action_receipt_to_customer',
+                    args: [[order_server_id], orderName, orderClient, ticketImage],
+                });
+            }
+        };
+
+    Registries.Component.extend(ReceiptScreen, PSOReceiptScreen);
+    return PSOReceiptScreen;
+});

pos_sale_order/templates/assets.xml

@@ -19,6 +19,10 @@
                 type="text/javascript"
                 src="/pos_sale_order/static/src/js/SaleOrderButton.js"
             />
+            <script
+                type="text/javascript"
+                src="/pos_sale_order/static/src/js/ReceiptScreen.js"
+            />
         </xpath>
     </template>