ChatGPT convo history bookmarklet

bookmarklet-full.js

function getDatabase (name = 'ConversationsDatabase') {
  const req = window.indexedDB.open(name)
  return new Promise((resolve, reject) => {
    req.onsuccess = e => resolve(req.result)
    req.onerror = req.onabort = reject
  })
}

function getAllKeys (db, collection = 'conversations') {
  const req = db.transaction([collection], 'readonly').objectStore(collection).getAllKeys()
  return new Promise((resolve, reject) => {
    req.onsuccess = e => resolve(req.result)
    req.onerror = req.onabort = reject
  })
}

function getByKey (db, key, collection = 'conversations') {
  const req = db.transaction([collection], 'readonly').objectStore(collection).get(key)
  return new Promise((resolve, reject) => {
    req.onsuccess = e => resolve(req.result)
    req.onerror = req.onabort = reject
  })
}

function fileName (path) {
  return path.slice(path.lastIndexOf('/') + 1)
}

let database

getDatabase()
  .then(db => {
    database = db
    return getAllKeys(db)
  })
  .then(keys => {
    return Promise.all(keys.map(k => getByKey(database, k)))
  })
  .then(all => {
    const link = document.createElement('a')
    const blob = new Blob([JSON.stringify(all, null, '  ')], { type: 'application/json' } )
    link.href = URL.createObjectURL(blob)
    link.download = fileName("conversations.json")
    link.click()
  })})();

bookmarklet.js

javascript:(function()%7Bfunction getDatabase (name %3D 'ConversationsDatabase') %7B%0A  const req %3D window.indexedDB.open(name)%0A  return new Promise((resolve%2C reject) %3D> %7B%0A    req.onsuccess %3D e %3D> resolve(req.result)%0A    req.onerror %3D req.onabort %3D reject%0A  %7D)%0A%7D%0A%0Afunction getAllKeys (db%2C collection %3D 'conversations') %7B%0A  const req %3D db.transaction(%5Bcollection%5D%2C 'readonly').objectStore(collection).getAllKeys()%0A  return new Promise((resolve%2C reject) %3D> %7B%0A    req.onsuccess %3D e %3D> resolve(req.result)%0A    req.onerror %3D req.onabort %3D reject%0A  %7D)%0A%7D%0A%0Afunction getByKey (db%2C key%2C collection %3D 'conversations') %7B%0A  const req %3D db.transaction(%5Bcollection%5D%2C 'readonly').objectStore(collection).get(key)%0A  return new Promise((resolve%2C reject) %3D> %7B%0A    req.onsuccess %3D e %3D> resolve(req.result)%0A    req.onerror %3D req.onabort %3D reject%0A  %7D)%0A%7D%0A%0Afunction fileName (path) %7B%0A  return path.slice(path.lastIndexOf('%2F') %2B 1)%0A%7D%0A%0Alet database%0A%0AgetDatabase()%0A  .then(db %3D> %7B%0A    database %3D db%0A    return getAllKeys(db)%0A  %7D)%0A  .then(keys %3D> %7B%0A    return Promise.all(keys.map(k %3D> getByKey(database%2C k)))%0A  %7D)%0A  .then(all %3D> %7B%0A    const link %3D document.createElement('a')%0A    const blob %3D new Blob(%5BJSON.stringify(all%2C null%2C '  ')%5D%2C %7B type%3A 'application%2Fjson' %7D )%0A    link.href %3D URL.createObjectURL(blob)%0A    link.download %3D fileName("conversations.json")%0A    link.click()%0A  %7D)%7D)()%3B