Calculates what day and time you can level up if your reviews are correct.
// ==UserScript==
// @name Wanikani Level Up Time
// @namespace http://tampermonkey.net/
// @version 1.0.1
// @description Calculates what day and time you can level up if your reviews are correct.
// @author Reeko182 - Instagram @joelabad
// @include https://www.wanikani.com/dashboard
// @include https://www.wanikani.com/
// @grant none
// ==/UserScript==
window.lu = {};
(function(lu_obj) {
//===================================================================
// Initialization of the Wanikani Open Framework.
//-------------------------------------------------------------------
var script_name = 'Wanikani Level Up Time';
var wkof_version_needed = '1.0.27';
if (!window.wkof) {
if (confirm(script_name+' requires Wanikani Open Framework.\nDo you want to be forwarded to the installation instructions?'))
window.location.href = 'https://community.wanikani.com/t/instructions-installing-wanikani-open-framework/28549';
return;
}
if (wkof.version.compare_to(wkof_version_needed) === 'older') {
if (confirm(script_name+' requires Wanikani Open Framework version '+wkof_version_needed+'.\nDo you want to be forwarded to the update page?'))
window.location.href = 'https://greasyfork.org/en/scripts/38582-wanikani-open-framework';
return;
}
wkof.include('ItemData');
wkof.ready('document,ItemData').then(lu_startup);
//========================================================================
// Startup
//-------------------------------------------------------------------
function lu_startup() {
install_css();
init_ui();
wkof.ItemData.get_items({
wk_items:{
options:{
assignments:true,
review_statistics:true
},
filters:{
level:'+0',
item_type:'radical,kanji',
}
}
})
.then(lu_process_items);
}
//========================================================================
// CSS Styling
//-------------------------------------------------------------------
var lu_css =
'#lu_container { margin: -20px auto 32px auto; color: #555; font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif; font-weight: 300; text-shadow: 0 1px 0 #fff; font-size:13px; }'+
'#lu_container i { padding-right:4px; font-size:14px; }';
//========================================================================
// Install stylesheet.
//-------------------------------------------------------------------
function install_css() {
$('head').append('<style>'+lu_css+'</style>');
}
//========================================================================
// Initialize the user interface.
//-------------------------------------------------------------------
function init_ui() {
var html =
"<div id='lu_container'>"+
"<i class='icon-circle-arrow-up'></i> <b>Level Up:</b> <span id='lu_date'></span>"+
"</div>";
$('section.progression').after(html);
}
//========================================================================
// Populate level info from API.
//-------------------------------------------------------------------
function lu_process_items(data) {
lu_obj.items = wkof.ItemData.get_index(data, 'item_type');
var guruDate;
var lastRadical = lastItem('radical');
//console.log(lastRadical);
if(!lastRadical) //If all radicals are not unlocked
{
guruDate = getGuruDate("radical",false);
}
else
{
if(lastRadical[0] < 5) //If any radical is not gurued (stage < 5)
{
//Find out last radical guru date
guruDate = getGuruDate("radical",lastRadical);
}
else
{
var lastKanji = lastItem('kanji');
//console.log(lastKanji);
if(!lastKanji) //If 90% of kanjis are not unlocked
{
guruDate = getGuruDate("kanji",false);
}
else
{
//Find out last kanji guru date
guruDate = getGuruDate("kanji",lastKanji);
}
}
}
var luDateDiv = document.getElementById('lu_date');
luDateDiv.innerHTML += guruDate;
}
//========================================================================
// Get item guru date
//-------------------------------------------------------------------
function getGuruDate(itype,item){
//Calculate days to guru
var daysToGuru = 0;
if(!item)
{
daysToGuru = 4+8+23+47;
}
else
{
if(item[0] < 1) daysToGuru += 4;
if(item[0] <= 1) daysToGuru += 8;
if(item[0] <= 2) daysToGuru += 23;
if(item[0] <= 3) daysToGuru += 47;
}
if(itype == "radical") daysToGuru += 4+8+23+47;
//Add the days to the available or current date if item is locked
var guruDate = (item) ? new Date(item[1]) : new Date();
//console.log(guruDate);
guruDate.setHours(guruDate.getHours() + daysToGuru);
//console.log(guruDate);
return ['Sun','Mon','Tue','Wed','Thu','Fri','Sat'][guruDate.getDay()]+', '+
['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'][guruDate.getMonth()]+' '+guruDate.getDate()+', '+
('0'+guruDate.getHours()).slice(-2)+':'+('0'+guruDate.getMinutes()).slice(-2)+"h";
}
//========================================================================
// Sort Array by multiple subarray fields.
//-------------------------------------------------------------------
function getSortMethod(){
var _args = Array.prototype.slice.call(arguments);
return function(a, b){
for(var x in _args){
var ax = a[_args[x].substring(1)];
var bx = b[_args[x].substring(1)];
var cx;
ax = typeof ax == "string" ? ax.toLowerCase() : ax / 1;
bx = typeof bx == "string" ? bx.toLowerCase() : bx / 1;
if(_args[x].substring(0,1) == "-"){cx = ax; ax = bx; bx = cx;}
if(ax != bx){return ax < bx ? -1 : 1;}
}
}
}
//========================================================================
// returns last item info by type
//-------------------------------------------------------------------
function lastItem(itype) {
var itemData = wkof.ItemData.get_index(lu_obj.items[itype], 'subject_id');
//console.log(itemData);
var items = [];
var itemsCount = 0;
for (var i in itemData) {
if(itemData[i].assignments) items.push({slug:itemData[i].data.slug, stage:itemData[i].assignments.srs_stage, available:itemData[i].assignments.available_at});
itemsCount++;
}
items = items.sort(getSortMethod('+stage','-available','+slug'));
console.log(items);
//console.log(itype+":"+items[0].stage+":"+items[0].available);
//console.log(itemsCount+":"+items.length+":"+(items.length*100/itemsCount));
switch(itype)
{
case "radical": return (items.length == itemsCount) ? [items[0].stage, items[0].available] : false; break;
case "kanji":
var kanjiRequired = Math.ceil(itemsCount*0.9);
//console.log(kanjiRequired+" out of "+itemsCount+" kanjis required");
if (items.length >= kanjiRequired)
{
if((itemsCount-kanjiRequired) > 0) items.splice(((itemsCount-kanjiRequired)*-1), (itemsCount-kanjiRequired));
return [items[0].stage, items[0].available];
}
else
{
return false;
}
}
}
})(window.lu);