fix

backend/functions/.puppeteerrc.cjs

@@ -1,9 +1,14 @@
 const {join} = require('path');
 
+let config = {};
+if (!process.env.FUNCTIONS_EMULATOR) {
+    config = {
+        // Changes the cache location for Puppeteer.
+        cacheDirectory: join(__dirname, '.cache', 'puppeteer'),
+    };
+}
+
 /**
  * @type {import("puppeteer").Configuration}
  */
-module.exports = {
-    // Changes the cache location for Puppeteer.
-    cacheDirectory: join(__dirname, '.cache', 'puppeteer'),
-};
+module.exports = config;

backend/functions/package.json

@@ -19,7 +19,7 @@
     "start": "npm run shell",
     "deploy": "firebase deploy --only functions",
     "logs": "firebase functions:log",
-    "gcp-build": "node node_modules/puppeteer/install.js"
+    "gcp-build": "node node_modules/puppeteer/install.mjs"
   },
   "engines": {
     "node": "20"

backend/functions/src/index.ts

@@ -30,3 +30,5 @@ Object.assign(exports, registry.exportGrouped({
 }));
 registry.title = 'url2text';
 registry.version = '0.1.0';
+
+process.on('unhandledRejection', () => 'no big deal');

backend/functions/src/services/puppeteer.ts

@@ -1,4 +1,4 @@
-import { AsyncService, Defer, HashManager, marshalErrorLike } from 'civkit';
+import { AssertionFailureError, AsyncService, Defer, HashManager, marshalErrorLike } from 'civkit';
 import { container, singleton } from 'tsyringe';
 import puppeteer, { Browser } from 'puppeteer';
 import { Logger } from '../shared/services/logger';
@@ -72,7 +72,6 @@ export class PuppeteerControl extends AsyncService {
         }
         this.browser = await puppeteer.launch({
             headless: true,
-            args: ['--no-sandbox', '--disable-setuid-sandbox'],
         });
         this.browser.once('disconnected', () => {
             this.logger.warn(`Browser disconnected`);
@@ -212,20 +211,20 @@ function giveSnapshot() {
                 });
 
                 return r;
+            }).catch((err) => {
+                this.logger.warn(`Failed to goto ${url}`, { err: marshalErrorLike(err) });
+                return Promise.reject(new AssertionFailureError({
+                    message: `Failed to goto ${url}: ${err}`,
+                    cause: err,
+                }));
+            }).finally(() => {
+                finalized = true;
             });
 
-        gotoPromise.catch((err) => {
-            this.logger.warn(`Browsing of ${url} not fully done`, { err: marshalErrorLike(err) });
-        }).finally(() => {
-            finalized = true;
-        });
-
         try {
             while (true) {
                 await Promise.race([nextSnapshotDeferred.promise, gotoPromise]);
                 if (finalized) {
-                    await gotoPromise;
-
                     yield { ...snapshot, screenshot };
                     break;
                 }