fix testurl

lib/endpoint.ts

@@ -1,4 +1,4 @@
-import { logger } from './utils';
+import { logger, promiseAny } from './utils';
 
 let currentEndpoint = 'https://update.react-native.cn/api';
 let backupEndpoints: string[] = [
@@ -13,7 +13,7 @@ let backupEndpointsQueryUrls = [
 export async function updateBackupEndpoints() {
   if (backupEndpointsQueryUrls) {
     try {
-      const resp = await Promise.race(
+      const resp = await promiseAny(
         backupEndpointsQueryUrls.map((queryUrl) => fetch(queryUrl)),
       );
       const remoteEndpoints = await resp.json();

lib/main.ts

@@ -16,7 +16,7 @@ import {
   UpdateAvailableResult,
   UpdateEventsListener,
 } from './type';
-import { assertRelease, logger, testUrls } from './utils';
+import { assertRelease, logger, promiseAny, testUrls } from './utils';
 export { setCustomEndpoints };
 const {
   version: v,
@@ -162,7 +162,7 @@ export async function checkUpdate(APPKEY: string) {
     const backupEndpoints = await updateBackupEndpoints();
     if (backupEndpoints) {
       try {
-        resp = await Promise.race(
+        resp = await promiseAny(
           backupEndpoints.map((endpoint) =>
             fetch(getCheckUrl(APPKEY, endpoint), fetchPayload),
           ),

lib/utils.ts

@@ -1,4 +1,21 @@
-import { Platform } from "react-native";
+import { Platform } from 'react-native';
+
+export function promiseAny<T>(promises: Promise<T>[]) {
+  return new Promise<T>((resolve, reject) => {
+    let count = 0;
+
+    promises.forEach(promise => {
+      Promise.resolve(promise)
+        .then(resolve)
+        .catch(() => {
+          count++;
+          if (count === promises.length) {
+            reject(new Error('All promises were rejected'));
+          }
+        });
+    });
+  });
+}
 
 export function logger(...args: any[]) {
   console.log('Pushy: ', ...args);
@@ -17,16 +34,13 @@ const ping =
         Promise.race([
           fetch(url, {
             method: 'HEAD',
-          })
-            .then(({ status }) => (status === 200 ? url : null))
-            .catch(() => null),
+          }).then(({ status }) => (status === 200 ? url : null)),
           new Promise(r => setTimeout(() => r(null), 2000)),
         ]);
 
-
 export const testUrls = async (urls?: string[]) => {
   if (!urls?.length) {
     return null;
   }
-  return Promise.race(urls.map(ping)).catch(() => null);
+  return promiseAny(urls.map(ping)).catch(() => null);
 };