Automatically generates and uploads Audio from Google TTS (for the first column)
// ==UserScript==
// @name Memrise Audio Uploader
// @description Automatically generates and uploads Audio from Google TTS (for the first column)
// @match https://*.memrise.com/course/*/*/edit/*
// @match https://*.memrise.com/garden/review/*
// @run-at document-end
// @version 1.0.6
// @grant none
// @namespace https://greasyfork.org/users/213706
// ==/UserScript==
/* jshint esversion:6 */
function main() {
// Google TTS API
const GOOGLETTS_LANG = {
"Afrikaans": "af",
"Albanian": "sq",
"Arabic": "ar",
"Armenian": "hy",
"Bengali": "bn",
"Bosnian": "bs",
"Catalan": "ca",
"Chinese (Simplified)": "zh-CN",
"Chinese (Traditional)": "zh-TW",
"Croatian": "hr",
"Czech": "cs",
"Danish": "da",
"Dutch": "nl",
"English": "en",
"Esperanto": "eo",
"Finnish": "fi",
"French": "fr",
"German": "de",
"Greek": "el",
"Hindi": "hi",
"Hungarian": "hu",
"Icelandic": "is",
"Indonesian": "id",
"Italian": "it",
"Japanese": "ja",
"Kanji": "ja",
"Khmer": "km",
"Korean": "ko",
"Latin": "la",
"Latvian": "lv",
"Macedonian": "mk",
"Nepali": "ne",
"Norwegian": "no",
"Polish": "pl",
"Portuguese (Brazil)": "pt-BR",
"Portuguese (Portugal)": "pt-PT",
"Romanian": "ro",
"Russian": "ru",
"Serbian": "sr",
"Sinhalese": "si",
"Slovak": "sk",
"Spanish (Mexico)": "es",
"Spanish (Spain)": "es",
"Swahili": "sw",
"Swedish": "sv",
"Tamil": "ta",
"Thai": "th",
"Turkish": "tr",
"Ukrainian": "uk",
"Vietnamese": "vi",
"Welsh": "cy"
};
var AudioUploader = {
/**
* Entrypoint
*/
init: function() {
// Add "generate audio" btn
$(document).ajaxSend(function (e, xhr, settings) {
var get_lvl = settings.url.match(/^\/ajax\/level\/editing_html\/\?level_id=(\d+)/);
if(!get_lvl) {
return;
}
xhr.always(function() {
this.addBtn('l_' + get_lvl[1]);
}.bind(this));
}.bind(this));
},
/**
* Append btn "Generate audio" to level options
* @param string idLvl
*/
addBtn: function(idLvl) {
if(!document.getElementById(idLvl).getAttribute('data-pool-id')) {
return;
}
var btn = document.createElement('button');
btn.setAttribute('type', 'button');
btn.setAttribute('class', 'generate-audio');
btn.innerHTML = 'Generate audio';
setTimeout(function(){
var parent = document.getElementById(idLvl);
parent = parent.querySelector('.level-options').firstElementChild;
parent.appendChild(btn);
btn.addEventListener('click', this.generateAudio.bind(this));
}.bind(this), 0);
},
//+------------------------------------------------------
//|
//| UPLOAD AUDIO
//|
//+------------------------------------------------------
/**
* Generate audio for the current level
*/
generateAudio: function(e) {
var table = e.target.parentNode.parentNode.nextElementSibling.firstElementChild,
column1 = table.firstElementChild.querySelector('.column').innerText.trim();
// Get lang label
if(typeof GOOGLETTS_LANG[column1] == 'undefined') {
alert(column1 + " isn't a recognized language");
return;
}
var languageCode = GOOGLETTS_LANG[column1];
// Get list of words without audio
var things = table.querySelector('.things').children;
for(let i=0; i<things.length; i++) {
let thing = things[i],
word = thing.querySelector('.column').innerText.trim(),
$column = $('.audio', thing);
// Already has an audio?
let listAudio = $('.dropdown-toggle', $column).text().trim();
if(/^[1-9]/.test(listAudio)) {
continue;
}
// If not: generate the audio from Google TTS and upload it
this.uploadWord({
word,
$column,
thingId : thing.getAttribute('data-thing-id'),
cellId : $column.data('key'),
url : this.getGoogleTtsUrl(languageCode, word)
});
}
},
/**
* Returns Google TTS url
* for the given word and language
*
* @return string
*/
getGoogleTtsUrl: function(languageCode, word) {
const url = `https://translate.google.com/translate_tts?ie=UTF-8&tl=${languageCode || "en"}&client=tw-ob&q=${encodeURIComponent(word)}&tk=${Math.floor(Math.random() * 1000000)}&ttsspeed=1`;
const proxy_url = 'https://cors-anywhere.99901dev.workers.dev/?q=' + encodeURIComponent(url);
return proxy_url;
//return `https://google-tts-api-v2.herokuapp.com/?q=${encodeURIComponent(word)}&tl=${languageCode}&download`;
//return `https://translate.google.com/translate_tts?ie=UTF-8&tl=${languageCode}&client=tw-ob&q=${encodeURIComponent(word)}&tk=${Math.floor(Math.random() * 1000000)}`;
},
/**
* Upload Google TTS to Memrise
*/
uploadWord: function({url, word, thingId, cellId, $column}) {
$('.files-add', $column).remove();
let status = 200;
fetch(url)
.then(res => {
status = res.status;
if(res.status!=200) {
return res.text();
} else {
return res.blob()
}
})
.then(blob => {
if(status!=200) {
console.error(status, blob);
return;
}
let file = new File([blob], word + '.mp3', {type: "audio/mpeg"});
let fd = new FormData();
fd.append('thing_id', thingId);
fd.append('cell_id', cellId);
fd.append('cell_type', 'column');
fd.append('csrfmiddlewaretoken', MEMRISE.csrftoken);
fd.append('f', file);
$.ajax({
url: '/ajax/thing/cell/upload_file/',
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data){
if(data.message) {
alert(data.message);
}
$column.replaceWith(data.rendered);
}
}); // end ajax
}); // end fetch
} // end uploadWord
};
AudioUploader.init();
}
// Inject JS directly in page to prevent limitations of access
var script = document.createElement('script');
script.setAttribute("type", "application/javascript");
script.appendChild(document.createTextNode('('+ main +')();'));
document.body.appendChild(script);