initial commit 2

1 files changed, 49 insertions, 0 deletions

diff --git a/addons/point_of_sale/static/src/js/utils.js b/addons/point_of_sale/static/src/js/utils.js
new file mode 100644
index 00000000..7aa7b35e
--- /dev/null
+++ b/addons/point_of_sale/static/src/js/utils.js
@@ -0,0 +1,49 @@
+odoo.define('point_of_sale.utils', function (require) {
+    'use strict';
+
+    const { EventBus } = owl.core;
+
+    function getFileAsText(file) {
+        return new Promise((resolve, reject) => {
+            if (!file) {
+                reject();
+            } else {
+                const reader = new FileReader();
+                reader.addEventListener('load', function () {
+                    resolve(reader.result);
+                });
+                reader.addEventListener('abort', reject);
+                reader.addEventListener('error', reject);
+                reader.readAsText(file);
+            }
+        });
+    }
+
+    /**
+     * This global variable is used by nextFrame to store the timer and
+     * be able to cancel it before another request for animation frame.
+     */
+    let timer = null;
+
+    /**
+     * Wait for the next animation frame to finish.
+     */
+    const nextFrame = () => {
+        return new Promise((resolve) => {
+            cancelAnimationFrame(timer);
+            timer = requestAnimationFrame(() => {
+                resolve();
+            });
+        });
+    };
+
+    function isRpcError(error) {
+        return (
+            !(error instanceof Error) &&
+            error.message &&
+            [100, 200, 404, -32098].includes(error.message.code)
+        );
+    }
+
+    return { getFileAsText, nextFrame, isRpcError, posbus: new EventBus() };
+});