rewrite

src/browser.js

@@ -0,0 +1,72 @@
+import fs from "node:fs";
+import path from "node:path";
+import puppeteer from "puppeteer";
+
+const EXTENSION_DIR = path.resolve("./extension/reader-view");
+const MANIFEST_PATH = path.join(EXTENSION_DIR, "manifest.json");
+const READABILITY_PATH = path.join(EXTENSION_DIR, "data/inject/Readability.js");
+
+export function checkExtension() {
+  if (!fs.existsSync(MANIFEST_PATH)) {
+    console.error(
+      `Extension not found at: ${EXTENSION_DIR}\n` +
+        "Please extract the extension first:\n" +
+        "  mkdir -p extension/reader-view\n" +
+        "  unzip extension/Reader-View-Chrome-Web-Store.zip -d extension/reader-view",
+    );
+    process.exit(1);
+  }
+  if (!fs.existsSync(READABILITY_PATH)) {
+    console.error(
+      `Readability.js not found at: ${READABILITY_PATH}\n` +
+        "The extension may be incomplete. Please re-extract it.",
+    );
+    process.exit(1);
+  }
+}
+
+export function getReadabilityPath() {
+  return READABILITY_PATH;
+}
+
+export function getExtensionDir() {
+  return EXTENSION_DIR;
+}
+
+export async function launchBrowser() {
+  console.log(`Launching browser with extension: ${EXTENSION_DIR}`);
+  const browser = await puppeteer.launch({
+    headless: true,
+    ignoreDefaultArgs: [
+      "--disable-extensions",
+      "--disable-component-extensions-with-background-pages",
+      "--enable-automation",
+    ],
+    args: [
+      `--load-extension=${EXTENSION_DIR}`,
+      "--no-sandbox",
+      "--disable-setuid-sandbox",
+    ],
+  });
+  return browser;
+}
+
+export async function discoverExtensionId(browser) {
+  const page = await browser.newPage();
+  await page.goto("chrome://extensions/", { timeout: 8000 });
+  await new Promise((r) => setTimeout(r, 1000));
+  const extId = await page.evaluate(() => {
+    return new Promise((resolve) => {
+      chrome.management.getAll((exts) => {
+        const found = exts.find((e) => e.name === "Reader View");
+        resolve(found ? found.id : null);
+      });
+    });
+  });
+  await page.close();
+  if (!extId) {
+    throw new Error("Could not discover Reader View extension ID");
+  }
+  console.log(`Discovered extension ID: ${extId}`);
+  return extId;
+}