firefox

firefox/background.js

@@ -0,0 +1,28 @@
+import { SafariBooksDownloader } from "./safaribooks/downloader.js";
+import { collectSessionCookies } from "./safaribooks/cookies.js";
+
+const runtime = typeof browser !== "undefined" ? browser : chrome;
+
+const downloader = new SafariBooksDownloader((message) => {
+  console.log(`[BackgroundDownloader] ${message}`);
+});
+
+runtime.runtime.onMessage.addListener(async (message) => {
+  if (message?.type !== "downloadBook") {
+    return undefined;
+  }
+
+  const { bookId, theme = "none", kindle = false } = message;
+  if (!bookId) {
+    return { ok: false, error: "Missing book ID." };
+  }
+
+  try {
+    await collectSessionCookies();
+    await downloader.download(bookId, { theme, kindle });
+    return { ok: true };
+  } catch (error) {
+    console.error("[BackgroundDownloader] Download failed:", error);
+    return { ok: false, error: error.message };
+  }
+});