// ==UserScript==
// @name Jpdb stonks
// @namespace http://tampermonkey.net/
// @version 0.0.4
// @description Add a reward system to jpdb that motivate you to study
// @author Calonca
// @match https://jpdb.io/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @license GPLv2
// @namespace https://greasyfork.org/users/956173-calonca
// ==/UserScript==
const done_num_key = "revsDone";
const done_session_num_key = "revsDoneSession";
const done_correct_session_num_key = "revsDoneCorrect";
const can_get_reward_key = "hasGotReward";
const coins_tot_key = "coins_total";
const coins_session_key = "coins_session";
const last_daily_chest_key = "last_daily_chest_date";
const last_session_accuracy_key = "last_session_accuracy";
const reward_interval = 25;
const bundle_review_cards = 25;
const review_card_reward_likelihood = 0.05;
//debug values
// const reward_interval = 2;
// const bundle_review_cards = 2;
// const review_card_reward_likelihood = 1;
const review_card_reward = 11;
const review_card_cost = 10;
let style = document.createElement("style");
style.type = "text/css";
const debug = false;
(function() {
'use strict';
//Set values in first script usage
if (GM_getValue(done_num_key)==null){
GM_setValue(done_num_key,0)
}
if (GM_getValue(can_get_reward_key)==null){
GM_setValue(can_get_reward_key,false)
}
if (GM_getValue(coins_tot_key)==null){
GM_setValue(coins_tot_key,0)
}
if (GM_getValue(coins_session_key)==null){
GM_setValue(coins_session_key,0)
}
if (GM_getValue(done_session_num_key)==null){
GM_setValue(done_session_num_key,0)
}
if (GM_getValue(last_session_accuracy_key)==null){
GM_setValue(last_session_accuracy_key,0)
}
if (GM_getValue(done_correct_session_num_key)==null){
GM_setValue(done_correct_session_num_key,0)
}
if (GM_getValue(last_daily_chest_key)==null){
let date = new Date();
//set last daily chest to yesterday
date.setDate(date.getDate()-1);
GM_setValue(last_daily_chest_key,date.toDateString())
}
//if page url is review page
if (window.location.href.includes("review")){
on_review_page();
}
})();
function on_review_page(){
function getPercentage(done, remaining){
if (debug) return "50%";
return (100*((done % reward_interval)/reward_interval)).toFixed(2)+"%"+", earned coins: "+GM_getValue(coins_session_key);
}
function getDoneAndRemainingString(done, remaining){
return " done: "+done+" | "+"remaining: "+remaining;
}
//Progress bar
let outerBar = document.createElement("div");
outerBar.className = "outerBar";
let innerBar = document.createElement("div");
innerBar.className = "innerBar";
outerBar.appendChild(innerBar);
let learnNavItem = document.querySelectorAll(".nav-item")[0]
let span = learnNavItem.childNodes[1];
let revNum = span.textContent;
function onShowOptions(){
print("showing options");
}
outerBar.onclick = onShowOptions;
let showAnswerButton = document.getElementById("show-answer");
if (showAnswerButton){
waitForKeyElements (
"#grade-3"
, afterShowingGradeButtons
);
}
//returns the number of coins given by the chest
function random_chest_reward(){
const max_reward = 50;
const min_reward = 20;
return Math.floor(Math.random() * (max_reward - min_reward + 1) + min_reward);
}
//returns the number of coins given by the chest
function daily_chest_reward(){
const max_reward = 200;
const min_reward = 100;
return Math.floor(Math.random() * (max_reward - min_reward + 1) + min_reward);
}
//Add elements to the document
updateBar();
if (document.getElementsByClassName("main-row")[0]){//Doing review
addBar();
}else {//Continue or finish screen
let parent = document.getElementsByClassName("container bugfix")[0];
let importantText = document.getElementsByTagName('h5')[0]
if (importantText.innerHTML == "Good job! You've finished all of your due cards!"){//Finish screen
let resetText = document.createElement("h5");
resetText.innerHTML = "Progress bar has been reset";
parent.insertBefore(resetText,parent.childNodes[1]);
}
}
if (GM_getValue(done_session_num_key) >= reward_interval){
let buy_screen = createBuyScreen();
let container = document.getElementsByClassName("container bugfix")[0];
//replace component of class container bugfix with buy screen
container.parentElement.replaceChild(buy_screen,container);
}else if (Math.random() < review_card_reward_likelihood && GM_getValue(can_get_reward_key)) {//add a reward if random is greater than 0.5
let daily_chest = false;
//if the last daily chest was not today
let date = new Date();
if (GM_getValue(last_daily_chest_key) != date.toDateString()){
if (Math.random() < 0.5)
daily_chest = true;
}
//replace component of class container bugfix with reward text
let container = document.getElementsByClassName("container bugfix")[0];
let rewardText = document.createElement("h5");
//Add an large emoticon of a reward chest
let emoticon = document.createElement("p");
if (daily_chest){
rewardText.innerHTML = "Congratulations! You've earned a daily reward!";
emoticon.innerHTML = "🎁 🎁 🎁";
}else{
rewardText.innerHTML = "Congratulations! You've earned a reward!";
emoticon.innerHTML = "🎁";
}
emoticon.style.fontSize = "70px";
rewardText.appendChild(emoticon);
rewardText.id = "rewardText";
let prev_element = container.childNodes[0];
container.replaceChild(rewardText,prev_element);
//write a text to open the chest
let action_text = document.createElement("h5");
action_text.innerHTML = "Click the chest to open it";
container.appendChild(action_text);
//get component after container bugfix
let element2 = document.getElementsByClassName("with-bottom-padding-1")[0];
element2.remove();
//restore state before reward
emoticon.onclick = function(){
//update coins with randon reward
let coins = GM_getValue(coins_tot_key);
let coins_session = GM_getValue(coins_session_key);
let reward = 0
if (daily_chest){
reward = daily_chest_reward();
}else{
reward = random_chest_reward();
}
GM_setValue(coins_tot_key,coins+reward);
GM_setValue(coins_session_key,coins_session+reward);
//if daily chest
if (daily_chest){
GM_setValue(last_daily_chest_key,date.toDateString());
}
//print how many coins you got
let coinsText = document.createElement("h5");
coinsText.innerHTML = "You got "+reward+" coins!";
container.replaceChild(coinsText,rewardText);
//add coins emoji
let coinsEmoji = document.createElement("p");
coinsEmoji.innerHTML = "💰";
coinsEmoji.style.fontSize = "70px";
coinsText.appendChild(coinsEmoji);
action_text.innerHTML = "Click the coins to continue";
coinsEmoji.onclick = function(){
console.log("restoring previous state");
let element = document.getElementsByClassName("container bugfix")[0];
element.replaceChild(prev_element,coinsText);
//instert element2 after container bugfix
element.parentElement.insertBefore(element2,element.nextSibling);
action_text.remove();
GM_setValue(can_get_reward_key,false);
updateBar();
};
}
}
function updateBar(){
let remaining = reward_interval - GM_getValue(done_session_num_key);
let percentage = getPercentage(GM_getValue(done_session_num_key),remaining);
innerBar.style.width = percentage;
innerBar.innerHTML = getDoneAndRemainingString(GM_getValue(done_session_num_key),remaining)+" | "+percentage;
}
//Reset reviews count
function reset(){
//GM_setValue(done_num_key,0);
GM_setValue(done_session_num_key,0);
GM_setValue(coins_session_key,0);
updateBar();
}
/**
* @param {String} HTML representing a single element
* @return {Element}
*/
function htmlToElement(html) {
var template = document.createElement('template');
html = html.trim(); // Never return a text node of whitespace as the result
template.innerHTML = html;
return template.content.firstChild;
}
//Increase done review count on button click
function increase_done_and_coins() {
increase_done();
GM_setValue(coins_tot_key,GM_getValue(coins_tot_key)+review_card_reward);
GM_setValue(coins_session_key,GM_getValue(coins_session_key)+review_card_reward);
GM_setValue(can_get_reward_key,true);
GM_setValue(done_correct_session_num_key,GM_getValue(done_correct_session_num_key)+1);
}
function increase_done(){
console.log("increasing done");
GM_setValue(done_num_key,GM_getValue(done_num_key)+1);
GM_setValue(done_session_num_key,GM_getValue(done_session_num_key)+1);
}
//Add behaviour to grading buttons
function afterShowingGradeButtons(){
GM_setValue(can_get_reward_key,false);
outerBar.onclick = null;
document.getElementById("grade-1").addEventListener ("click", increase_done, false);
document.getElementById("grade-2").addEventListener ("click", increase_done, false);
document.getElementById("grade-3").addEventListener ("click", increase_done_and_coins, false);
document.getElementById("grade-4").addEventListener ("click", increase_done_and_coins, false);
document.getElementById("grade-5").addEventListener ("click", increase_done_and_coins, false);
}
function addBar(){
let elementAfter = document.getElementsByClassName("main-row")[0];
elementAfter.parentElement.insertBefore(outerBar,elementAfter);
}
}
function reset_session(){
GM_setValue(done_session_num_key,0);
GM_setValue(coins_session_key,0);
GM_setValue(done_correct_session_num_key,0);
GM_setValue(can_get_reward_key,false);
}
function getAccuracy(){
let done = GM_getValue(done_session_num_key);
let correct = GM_getValue(done_correct_session_num_key);
if (done == 0){
return 0;
}
return (correct/done)*100;
}
function createBuyScreen() {
const container = document.createElement('div');
container.classList.add('container', 'bugfix');
const heading = document.createElement('h5');
heading.textContent = "You've finished the reviews card bundle!";
container.appendChild(heading);
//Add an large emoticon of a coin box with the number of coins you got
let coins_you_got = document.createElement("h5");
let num_coins = Number(GM_getValue(coins_tot_key));
coins_you_got.innerHTML = "You have "+num_coins+" coins!";
container.appendChild(coins_you_got);
let coinsEmoji = document.createElement("p");
coinsEmoji.innerHTML = "💰";
coinsEmoji.style.fontSize = "70px";
coins_you_got.appendChild(coinsEmoji);
container.appendChild(coins_you_got);
let accuracy_el = document.createElement("p");
let accuracy_percentage = getAccuracy();
accuracy_el.innerHTML = "Your accuracy is "+accuracy_percentage+"%, previously was "+GM_getValue(last_session_accuracy_key)+"%";
accuracy_el.style.marginBottom = '0.5rem';
accuracy_el.style.marginLeft = '0.5rem';
if (accuracy_percentage < GM_getValue(last_session_accuracy_key)){
accuracy_el.style.borderLeft = '1rem solid red';
} else {
accuracy_el.style.borderLeft = '1rem solid green';
}
accuracy_el.style.padding = '0.5rem';
accuracy_el.style.paddingLeft = '0.7rem';
container.appendChild(accuracy_el);
const p1 = document.createElement('p');
p1.style.marginBottom = '0.5rem';
p1.style.marginLeft = '0.5rem';
p1.style.borderLeft = '1rem solid green';
p1.style.padding = '0.5rem';
p1.style.paddingLeft = '0.7rem';
p1.innerHTML = `You went through <span class="strong">` + GM_getValue(done_session_num_key) + `</span> reviews cards and earned <span class="strong">` + GM_getValue(coins_session_key) + `</span> coins.`;
container.appendChild(p1);
const p2 = document.createElement('p');
p2.style.marginBottom = '0.5rem';
p2.style.marginLeft = '0.5rem';
p2.style.borderLeft = '1rem solid gray';
p2.style.padding = '0.5rem';
p2.style.paddingLeft = '0.7rem';
p2.innerHTML = `You still have due items, buy another bundle of <span class="strong">` + bundle_review_cards + `</span> cards for <span class="strong">` + bundle_review_cards*review_card_cost + `</span> coins.`;
container.appendChild(p2);
const p4 = document.createElement('p');
p4.style.paddingTop = '0.5rem';
p4.textContent = "Do you want to continue?";
container.appendChild(p4);
const form1 = document.createElement('form');
form1.method = 'post';
form1.action = '/review';
form1.style.display = 'inline';
const input1 = document.createElement('input');
input1.type = 'hidden';
input1.name = 'continue';
input1.value = '1';
form1.appendChild(input1);
const input2 = document.createElement('input');
input2.type
input2.type = 'submit';
input2.value = "Buy review bundle and continue";
input2.onclick = function() {
GM_setValue(coins_tot_key,Number(GM_getValue(coins_tot_key))-Number(bundle_review_cards*review_card_cost));
//set last session accuracy
GM_setValue(last_session_accuracy_key,getAccuracy());
reset_session();
};
input2.classList.add('outline');
input2.style.marginRight = '1rem';
form1.appendChild(input2);
container.appendChild(form1);
const form2 = document.createElement('form');
form2.method = 'post';
form2.action = '/learn';
form2.style.display = 'inline';
const input3 = document.createElement('input');
input3.type = 'hidden';
input3.name = 'finalize_review_session';
input3.value = '1';
form2.appendChild(input3);
const input4 = document.createElement('input');
input4.type = 'submit';
input4.value = "No, I'm done for now.";
input4.classList.add('outline', 'v1');
input4.autofocus = true;
form2.appendChild(input4);
container.appendChild(form2);
return container;
}
//The following function is used by the script.
//I Put it here instead of requires due to GreasyFolk rules, the original can be found at https://gist.github.com/BrockA/2625891
/*--- waitForKeyElements(): A utility function, for Greasemonkey scripts,
that detects and handles AJAXed content.
Usage example:
waitForKeyElements (
"div.comments"
, commentCallbackFunction
);
//--- Page-specific function to do what we want when the node is found.
function commentCallbackFunction (jNode) {
jNode.text ("This comment changed by waitForKeyElements().");
}
IMPORTANT: This function requires your script to have loaded jQuery.
*/
function waitForKeyElements (
selectorTxt, /* Required: The jQuery selector string that
specifies the desired element(s).
*/
actionFunction, /* Required: The code to run when elements are
found. It is passed a jNode to the matched
element.
*/
bWaitOnce, /* Optional: If false, will continue to scan for
new elements even after the first match is
found.
*/
iframeSelector /* Optional: If set, identifies the iframe to
search.
*/
) {
var targetNodes, btargetsFound;
if (typeof iframeSelector == "undefined")
targetNodes = $(selectorTxt);
else
targetNodes = $(iframeSelector).contents ()
.find (selectorTxt);
if (targetNodes && targetNodes.length > 0) {
btargetsFound = true;
/*--- Found target node(s). Go through each and act if they
are new.
*/
targetNodes.each ( function () {
var jThis = $(this);
var alreadyFound = jThis.data ('alreadyFound') || false;
if (!alreadyFound) {
//--- Call the payload function.
var cancelFound = actionFunction (jThis);
if (cancelFound)
btargetsFound = false;
else
jThis.data ('alreadyFound', true);
}
} );
}
else {
btargetsFound = false;
}
//--- Get the timer-control variable for this selector.
var controlObj = waitForKeyElements.controlObj || {};
var controlKey = selectorTxt.replace (/[^\w]/g, "_");
var timeControl = controlObj [controlKey];
//--- Now set or clear the timer as appropriate.
if (btargetsFound && bWaitOnce && timeControl) {
//--- The only condition where we need to clear the timer.
clearInterval (timeControl);
delete controlObj [controlKey]
}
else {
//--- Set a timer, if needed.
if ( ! timeControl) {
timeControl = setInterval ( function () {
waitForKeyElements ( selectorTxt,
actionFunction,
bWaitOnce,
iframeSelector
);
},
300
);
controlObj [controlKey] = timeControl;
}
}
waitForKeyElements.controlObj = controlObj;
}
