Shows status of your Wanikani lessons/reviews while in the forums.
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// ==UserScript==
// @name Wanikani Forums Lesson/Review Status
// @namespace rfindley
// @description Shows status of your Wanikani lessons/reviews while in the forums.
// @version 1.0.2
// @include https://community.wanikani.com/*
// @require https://greasyfork.org/scripts/27967-wanikani-forums-global-framework/code/Wanikani%20Forums%20Global%20Framework.js?version=179603
// @copyright 2017+, Robin Findley
// @license MIT; http://opensource.org/licenses/MIT
// @run-at document-end
// @grant none
// ==/UserScript==
window.wkf_lrstatus = {};
(function(gobj) {
var settings_url = '/scripts/lrstatus';
var randomize_query = 300; // Randomize API query times over a 300 sec period to spread server load.
//-------------------------------------------------------------------
// Let the global script know about our settings page (if we have one)
//-------------------------------------------------------------------
// window.wkf_global.add_script('Lesson/Review Status', settings_url);
var apikey = window.wkf_global.get_apikey();
if (apikey === null) return; // Just in case the auto-redirect doesn't work
// Don't run past this point if we are on a settings screen.
if (window.location.pathname.match(/^\/scripts\//) !== null) return;
//-------------------------------------------------------------------
// Styling info for this script.
//-------------------------------------------------------------------
var css =
'.dashboard_bubble {background-color:#6cf; font-size:0.8em; border-radius:0.5em; padding:0 6px; margin:0 4px; color:#fff; font-weight:bold;}'+
'.dashboard_bubble.zero {background-color:#bdbdbd;}'+
'.float_wkappnav .d-header {height:inherit;}'+
'.float_wkappnav .wanikani-app-nav-container {border-top:1px solid #ccc; line-height:2em;}'+
'.float_wkappnav .wanikani-app-nav ul {padding-bottom:0; margin-bottom:0; border-bottom:inherit}';
//-------------------------------------------------------------------
// Update the lesson/review count info on the screen.
//-------------------------------------------------------------------
function update_counts(lessons, reviews) {
var lc = $('#lesson_count');
var rc = $('#review_count');
if (lc.length != 1) {
$('head').append('<style type="text/css">'+css+'</style>');
lc = $('<span id="lesson_count" class="dashboard_bubble"></span>');
rc = $('<span id="review_count" class="dashboard_bubble"></span>');
$('.wanikani-app-nav > ul > li:contains("Lessons")').append(lc);
$('.wanikani-app-nav > ul > li:contains("Reviews")').append(rc);
}
lc.text(lessons);
rc.text(reviews);
if (lessons === 0)
lc.addClass('zero');
else
lc.removeClass('zero');
if (reviews === 0)
rc.addClass('zero');
else
rc.removeClass('zero');
}
//-------------------------------------------------------------------
// Fetch lesson/review count info from the server.
//-------------------------------------------------------------------
function fetch_data() {
var now = Math.round(new Date().getTime()/1000);
window.wkf_global.query_api('/study-queue')
.then(function(json){
var lessons = json.requested_information.lessons_available;
var reviews = json.requested_information.reviews_available;
localStorage.setItem('wkf_lrstatus.last_query', now);
localStorage.setItem('wkf_lrstatus.lesson_count', lessons);
localStorage.setItem('wkf_lrstatus.review_count', reviews);
update_counts(lessons, reviews);
});
var next_query = Math.trunc((now/900)+1) * 900 + Math.round(Math.random()*randomize_query) + 10 - now;
setTimeout(fetch_data, next_query*1000);
}
//-------------------------------------------------------------------
// Startup. Runs at document 'load' event.
//-------------------------------------------------------------------
function startup() {
// Attach the Dashboard menu to the stay-on-top menu.
var wk_app_nav = $('.wanikani-app-nav').closest('.container');
var top_menu = $('.d-header');
var main_content = $('#main-outlet');
$('body').addClass('float_wkappnav');
wk_app_nav.addClass('wanikani-app-nav-container');
var original_top_menu_height = top_menu.height();
top_menu.find('>.wrap > .contents:eq(0)').after(wk_app_nav);
// We need give the browser an opportunity to redraw the menu, so we can get the new height.
setTimeout(function(){
// Adjust the main content's top padding, so it won't be hidden under the new taller top menu.
var new_top_menu_height = top_menu.height();
var original_main_content_toppad = Number(main_content.css('padding-top').match(/[0-9]*/)[0]);
main_content.css('padding-top', original_main_content_toppad + (new_top_menu_height - original_top_menu_height) + 'px');
},1);
var last_user = localStorage.getItem('wkf_lrstatus.last_user') || '';
var current_user = $('#current-user img').attr('title');
if (last_user != current_user && current_user !== undefined) {
localStorage.removeItem('wkf_lrstatus.last_query');
localStorage.removeItem('wkf_lrstatus.lesson_count');
localStorage.removeItem('wkf_lrstatus.review_count');
localStorage.setItem('wkf_lrstatus.last_user', current_user);
}
var now = Math.trunc(new Date().getTime()/1000);
var last_qtr_hr = Math.trunc(now / 900) * 900;
var last_query = Number(localStorage.getItem('wkf_lrstatus.last_query'));
if (last_query < last_qtr_hr) {
fetch_data();
} else {
var lessons = Number(localStorage.getItem('wkf_lrstatus.lesson_count'));
var reviews = Number(localStorage.getItem('wkf_lrstatus.review_count'));
update_counts(lessons, reviews);
}
var next_query = Math.trunc((now/900)+1) * 900 + Math.round(Math.random()*randomize_query) + 10 - now;
setTimeout(fetch_data, next_query*1000);
}
// Run startup() after window.onload event.
if (document.readyState === 'complete')
startup();
else
window.addEventListener("load", startup, false);
})(window.wkf_lrstatus);