Initial commit

index.js

@@ -0,0 +1,50 @@
+import { SafariBooksDownloader } from "./safaribooks/downloader.js";
+import { collectSessionCookies } from "./safaribooks/cookies.js";
+
+const form = document.getElementById("download-form");
+const bookIdInput = document.getElementById("book-id");
+const themeSelect = document.getElementById("theme");
+const kindleCheckbox = document.getElementById("kindle");
+const logView = document.getElementById("log");
+const downloadButton = document.getElementById("start-download");
+
+function appendLog(message) {
+  const timestamp = new Date().toLocaleTimeString();
+  logView.textContent += `[${timestamp}] ${message}\n`;
+  logView.scrollTop = logView.scrollHeight;
+}
+
+const downloader = new SafariBooksDownloader(appendLog);
+
+function setDisabled(disabled) {
+  downloadButton.disabled = disabled;
+  bookIdInput.disabled = disabled;
+  themeSelect.disabled = disabled;
+  kindleCheckbox.disabled = disabled;
+}
+
+form.addEventListener("submit", async (event) => {
+  event.preventDefault();
+  const bookId = bookIdInput.value.trim();
+  if (!bookId) {
+    appendLog("Please enter a book ID.");
+    return;
+  }
+  setDisabled(true);
+  appendLog("Verifying O'Reilly session...");
+  try {
+    const session = await collectSessionCookies();
+    appendLog(`Session OK (cookies detected: ${session.count}).`);
+    appendLog(`Starting EPUB download for ${bookId}...`);
+    await downloader.download(bookId, {
+      theme: themeSelect.value,
+      kindle: kindleCheckbox.checked
+    });
+    appendLog("Download completed.");
+  } catch (error) {
+    console.error(error);
+    appendLog(`Download failed: ${error.message}`);
+  } finally {
+    setDisabled(false);
+  }
+});