insert-many-scratchpad.js

ChromeUtils.import("resource://gre/modules/SyncedBookmarksMirror.jsm");

async function addBookmarks() {
  let buf = await SyncedBookmarksMirror.open({
    path: ":memory:",
    recordTelemetryEvent() {},
  });

  let menu = {
    id: "menu",
    type: "folder",
    title: "Bookmarks Menu",
    children: [],
    cleartextToString() {},
  };
  let records = [];
  for (let i = 0; i < 3000; i++) {
    let guid = PlacesUtils.history.makeGuid();
    menu.children.push(guid);
    records.push({
      id: guid,
      type: "bookmark",
      title: `Bookmark ${i}`,
      bmkUri: `http://example.com/${i}`,
      cleartextToString() {},
    });
  }
  records.push(menu);

  console.log("Inserting records into mirror");
  await buf.store(records);

  console.log("Applying mirror to Places");
  await buf.apply();

  await buf.finalize();
  console.log("done");
}

addBookmarks().catch(console.error);