// ==UserScript==
// @name         Wanikani: Expected Daily Number of Reviews
// @namespace    Wanikani: Expected Daily Number of Reviews
// @version      1.0.5
// @description  Displays the expected number of daily reviews given the current SRS distribution
// @author       Kumirei
// @match        https://www.wanikani.com
// @match        https://www.wanikani.com/dashboard
// @include      *preview.wanikani.com*
// @grant        none
// ==/UserScript==
/*jshint esversion: 8 */
;(function () {
//check that the Wanikani Framework is installed
var script_name = 'Expected Daily Number of Reviews'
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 it's installed then do the stuffs
wkof.include('ItemData')
wkof.ready('ItemData').then(fetch_items)
//retrieves the data
function fetch_items() {
wkof.ItemData.get_items('subjects,assignments').then(function (items) {
var srs_counts = {}
var by_srs = wkof.ItemData.get_index(items, 'srs_stage')
Object.keys(by_srs).forEach(function (srs_name) {
srs_counts[srs_name] = by_srs[srs_name].length
})
display_info(srs_counts)
})
}
//adds the info to the dashboard
function display_info(srs_counts) {
var daily_count = 0
var srs_intervals = [0, 0.5, 1, 1, 2, 7, 14, 30, 120, 0]
//This list means that for each SRS level this is how many days it takes until the item comes back
//For example: only 1/30 of master items are expected to be reviewed in any given day
//Notable figures
//Lessons: 0 days (they are not accounted for)
//Apprentice 1: 0.5 days (they come back as Apprentice 2 and will count as two reviews)
//Burned: 0 days
for (var i = 1; i < 9; i++) {
daily_count += (srs_counts[i] || 0) / srs_intervals[i]
}
daily_count = Math.round(daily_count)
$('head').append(
'<style id="dailyExpectedCss">' +
'    .review-status>ul>li {border-left: 0 !important;}' +
'    .review-status .timeago {height: auto !important; overflow-x: visible !important; white-space: normal !important;}' +
'    .progress-and-forecast .expected-daily {opacity: 0.7; font-size: 1rem; float: right; line-height: 30px;}' +
'</style>',
)
if ($('.progress-and-forecast').length)
$('.wk-panel--review-forecast .wk-panel__header').append(
'<span class="expected-daily">' + daily_count + ' Expected Daily</span>',
)
else
$('.review-status > ul').append(
'<li class="expected-daily"><span>' +
daily_count +
'</span><i class="icon-inbox"></i> Expected Daily</li>',
)
set_header_width()
}
function set_header_width() {
var header_count = $('.dashboard section.review-status ul li').length
var width = 100 / header_count - 0.1
$('.dashboard section.review-status ul li').css('width', width + '%')
}
})()