playstation: better handling for initial page load

playstation-plus.js

@@ -7,6 +7,7 @@ import {
     jsonDb,
     notify,
     prompt,
+    retryOnError,
 } from "./util.js";
 import path from "path";
 import { existsSync, writeFileSync } from "fs";
@@ -63,7 +64,8 @@ async function main() {
 }
 
 async function performLogin() {
-    await page.goto(URL_CLAIM, { waitUntil: "networkidle" }); // default 'load' takes forever
+    // the page gets stuck sometimes and requires a reload
+    await retryOnError(() => page.goto(URL_CLAIM, { timeout: 20_000, waitUntil: "networkidle" }));
 
     const signInLocator = page.locator('span:has-text("Sign in")').first();
     const profileIconLocator = page.locator(".profile-icon").first();

util.js

@@ -18,6 +18,33 @@ export const jsonDb = async file => {
 
 
 export const delay = ms => new Promise(resolve => setTimeout(resolve, ms));
+
+/**
+ * Retries a Promise a specified number of times on error.
+ *
+ * @param {function(): Promise<any>} promiseFn - A function that returns a Promise.
+ * @param {number} maxRetries - The maximum number of retries to attempt on error.
+ * @returns {Promise<any>} - A Promise that resolves with the result of the successful attempt or rejects with the last error if all retries fail.
+ */
+export const retryOnError = (promiseFn, maxRetries = 1) => {
+  return new Promise((resolve, reject) => {
+    const executePromise = async (remainingRetries) => {
+      try {
+        const result = await promiseFn();
+        resolve(result);
+      } catch (error) {
+        if (remainingRetries > 0) {
+          console.log(`Retrying... ${remainingRetries} retries left.`);
+          executePromise(remainingRetries - 1); // Retry the Promise with one less retry
+        } else {
+          reject(error); // No more retries left, reject with the last error
+        }
+      }
+    };
+
+    executePromise(maxRetries);
+  });
+};
 // date and time as UTC (no timezone offset) in nicely readable and sortable format, e.g., 2022-10-06 12:05:27.313
 export const datetimeUTC = (d = new Date()) => d.toISOString().replace('T', ' ').replace('Z', '');
 // same as datetimeUTC() but for local timezone, e.g., UTC + 2h for the above in DE