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Adds review and lesson heatmaps to the dashboard.
// ==UserScript==
// @name Wanikani Heatmap
// @namespace http://tampermonkey.net/
// @version 3.1.7
// @description Adds review and lesson heatmaps to the dashboard.
// @author Kumirei
// @include /^https://(www|preview).wanikani.com/(dashboard)?$/
// @match https://www.wanikani.com/*
// @match https://preview.wanikani.com/*
// @require https://greasyfork.org/scripts/489759-wk-custom-icons/code/CustomIcons.js?version=1350892
// @require https://greasyfork.org/scripts/410909-wanikani-review-cache/code/Wanikani:%20Review%20Cache.js?version=1193344
// @require https://greasyfork.org/scripts/410910-heatmap/code/Heatmap.js?version=1251299
// @grant none
// ==/UserScript==
;(function (wkof, review_cache, Heatmap, Icons) {
const CSS_COMMIT = '5fc34b93ff3f34e637fc9bf0cc73fcb6fbf122b9'
let script_id = 'heatmap3'
let script_name = 'Wanikani Heatmap'
let msh = 60 * 60 * 1000,
msd = 24 * msh // Milliseconds in hour and day
Icons.addCustomIcons([
[
'trophy',
'M400 0H176c-26.5 0-48.1 21.8-47.1 48.2c.2 5.3 .4 10.6 .7 15.8H24C10.7 64 0 74.7 0 88c0 92.6 33.5 157 78.5 200.7c44.3 43.1 98.3 64.8 138.1 75.8c23.4 6.5 39.4 26 39.4 45.6c0 20.9-17 37.9-37.9 37.9H192c-17.7 0-32 14.3-32 32s14.3 32 32 32H384c17.7 0 32-14.3 32-32s-14.3-32-32-32H357.9C337 448 320 431 320 410.1c0-19.6 15.9-39.2 39.4-45.6c39.9-11 93.9-32.7 138.2-75.8C542.5 245 576 180.6 576 88c0-13.3-10.7-24-24-24H446.4c.3-5.2 .5-10.4 .7-15.8C448.1 21.8 426.5 0 400 0zM48.9 112h84.4c9.1 90.1 29.2 150.3 51.9 190.6c-24.9-11-50.8-26.5-73.2-48.3c-32-31.1-58-76-63-142.3zM464.1 254.3c-22.4 21.8-48.3 37.3-73.2 48.3c22.7-40.3 42.8-100.5 51.9-190.6h84.4c-5.1 66.3-31.1 111.2-63 142.3z',
576,
],
[
'inbox',
'M121 32C91.6 32 66 52 58.9 80.5L1.9 308.4C.6 313.5 0 318.7 0 323.9V416c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V323.9c0-5.2-.6-10.4-1.9-15.5l-57-227.9C446 52 420.4 32 391 32H121zm0 64H391l48 192H387.8c-12.1 0-23.2 6.8-28.6 17.7l-14.3 28.6c-5.4 10.8-16.5 17.7-28.6 17.7H195.8c-12.1 0-23.2-6.8-28.6-17.7l-14.3-28.6c-5.4-10.8-16.5-17.7-28.6-17.7H73L121 96z',
],
])
/*-------------------------------------------------------------------------------------------------------------------------------*/
// Temporary measure to track reviews while the /reviews endpoint is unavailable
if (/www.wanikani.com\/(dashboard)?#?$/.test(window.location.href)) {
let reload // Function to reload the heatmap
// Wait until modules are ready then initiate script
confirm_wkof()
wkof.include('Menu,Settings,ItemData,Apiv2')
wkof.ready('Menu,Settings,ItemData,Apiv2').then(load_settings).then(load_css).then(install_menu).then(initiate)
}
// Fetch necessary data then install the heatmap
async function initiate() {
review_cache.subscribe(do_stuff)
async function do_stuff(reviews) {
reviews ??= []
// Fetch data
let items = await wkof.ItemData.get_items('assignments,include_hidden')
let [forecast, lessons] = get_forecast_and_lessons(items)
if (wkof.settings[script_id].lessons.recover_lessons) {
let recovered_lessons = await get_recovered_lessons(items, reviews, lessons)
lessons = lessons.concat(recovered_lessons).sort((a, b) => (a[0] < b[0] ? -1 : 1))
}
// Create heatmap
reload = function (new_reviews = false) {
// If start date is invalid, set it to the default
if (isNaN(Date.parse(wkof.settings[script_id].general.start_date)))
wkof.settings[script_id].general.start_date = '2012-01-01'
// Get a timestamp for the start date
wkof.settings[script_id].general.start_day =
new Date(wkof.settings[script_id].general.start_date) -
-new Date(wkof.settings[script_id].general.start_date).getTimezoneOffset() * 60 * 1000
setTimeout(() => {
// Make settings dialog respond immediately
let stats = {
reviews: calculate_stats('reviews', reviews),
lessons: calculate_stats('lessons', lessons),
}
auto_range(stats, forecast)
install_heatmap(reviews, forecast, lessons, stats, items)
}, 0)
}
reload()
}
}
/*-------------------------------------------------------------------------------------------------------------------------------*/
function confirm_wkof() {
if (!wkof) {
let response = confirm(
script_name +
' requires WaniKani Open Framework.\n Click "OK" to be forwarded to installation instructions.',
)
if (response)
window.location.href =
'https://community.wanikani.com/t/instructions-installing-wanikani-open-framework/28549'
return
}
}
// Load settings from WKOF
function load_settings() {
let defaults = {
general: {
start_date: '2012-01-01',
week_start: 0,
day_start: 0,
reverse_years: false,
segment_years: true,
zero_gap: false,
month_labels: 'all',
day_labels: true,
session_limit: 10,
now_indicator: true,
color_now_indicator: '#ff0000',
level_indicator: true,
color_level_indicator: '#ffffff',
position: 2,
theme: 'dark',
},
reviews: {
gradient: false,
auto_range: true,
},
lessons: {
gradient: false,
auto_range: true,
count_zeros: false,
recover_lessons: false,
},
forecast: {
gradient: false,
auto_range: true,
},
other: {
visible_years: { reviews: {}, lessons: {} },
visible_map: 'reviews',
times_popped: 0,
times_dragged: 0,
ported: false,
},
}
return wkof.Settings.load(script_id, defaults).then((settings) => {
// Workaround for defaults modifying existing settings
if (!settings.reviews.colors)
settings.reviews.colors = [
[0, '#747474'],
[1, '#ade4ff'],
[100, '#82c5e6'],
[200, '#57a5cc'],
[300, '#2b86b3'],
[400, '#006699'],
]
if (!settings.lessons.colors)
settings.lessons.colors = [
[0, '#747474'],
[1, '#ff8aa1'],
[100, '#e46e9e'],
[200, '#c8539a'],
[300, '#ad3797'],
[400, '#911b93'],
]
if (!settings.forecast.colors)
settings.forecast.colors = [
[0, '#747474'],
[1, '#aaaaaa'],
[100, '#bfbfbf'],
[200, '#d5d5d5'],
[300, '#eaeaea'],
[400, '#ffffff'],
]
// Load settings from old script if possible
if (!settings.other.ported) port_settings(settings)
migrate_settings(settings)
// Make sure current year is visible
for (let type of ['reviews', 'lessons']) {
wkof.settings[script_id].other.visible_years[type][new Date().getFullYear()] = true
}
wkof.Settings.save(script_id)
return settings
})
}
// Loads heatmap and jQuery datepicker CSS
function load_css() {
// Heatmap CSS
const heatmapRepo = `//raw.githubusercontent.com/Kumirei/Userscripts/${CSS_COMMIT}/Wanikani/Heatmap`
wkof.load_css(`${heatmapRepo}/Heatmap/Heatmap.css`, true)
wkof.load_css(`${heatmapRepo}/heatmap3.css`, true)
}
// Installs the settings button in the menu
function install_menu() {
let config = {
name: script_id,
submenu: 'Settings',
title: 'Heatmap',
on_click: open_settings,
}
wkof.Menu.insert_script_link(config)
}
// Add stuff to the settings dialog before opening
let applied // Keeps track of whether the settings have been applied
function modify_settings(dialog) {
// Make start-date a jQuery datepicker
//window.jQuery(dialog[0].querySelector('#'+script_id+'_start_date')).datepicker({dateFormat: "yy-mm-dd",changeYear: true,yearRange: "2012:+0"});
// Add apply button
applied = false
let apply = create_elem({
type: 'button',
class: 'ui-button ui-corner-all ui-widget',
child: 'Apply',
onclick: (e) => {
applied = true
reload()
},
})
dialog[0].nextElementSibling
.getElementsByClassName('ui-dialog-buttonset')[0]
.insertAdjacentElement('afterbegin', apply)
// Updates the color labels with new hex values
let update_label = function (input) {
if (!input.nextElementSibling)
input.insertAdjacentElement(
'afterend',
create_elem({ type: 'div', class: 'color-label', child: input.value }),
)
else input.nextElementSibling.innerText = input.value
if (!Math.round(hex_to_rgb(input.value).reduce((a, b) => a + b / 3, 0) / 255 - 0.15))
input.nextElementSibling.classList.remove('light-color')
else input.nextElementSibling.classList.add('light-color')
}
// Add color settings
dialog[0]
.querySelectorAll('#' + script_id + '_general ~ div .wkof_group > div:nth-of-type(2)')
.forEach((elem, i) => {
let type = ['reviews', 'lessons', 'forecast'][i]
// Update the settings object with data from the settings dialog
let update_color_settings = (_) => {
wkof.settings[script_id][type].colors = []
elem.nextElementSibling.children[1].children.forEach((child, i) => {
wkof.settings[script_id][type].colors.push([
child.children[0].children[0].value,
child.children[1].children[0].value,
])
})
}
// Creates a new interval setting
let create_row = (value, color) =>
create_elem({
type: 'div',
class: 'row',
children: [
create_elem({
type: 'div',
class: 'text',
child: create_elem({ type: 'input', input: 'number', value: value }),
}),
create_elem({
type: 'div',
class: 'color',
child: create_elem({
type: 'input',
input: 'color',
value: color,
callback: (e) => e.addEventListener('change', (_) => update_label(e)),
}),
callback: (e) => update_label(e.children[0]),
}),
create_elem({
type: 'div',
class: 'delete',
child: create_elem({
type: 'button',
onclick: (e) => {
e.target.closest('.row').remove()
update_color_settings()
},
child: Icons.customIcon('trash'),
}),
}),
],
})
// Creates the interface for color settings
let panel = create_elem({
type: 'div',
class: 'right',
children: [
create_elem({
type: 'button',
class: 'adder',
onclick: (e) => {
e.target.nextElementSibling.append(create_row(0, '#ffffff'))
update_color_settings()
},
child: 'Add interval',
}),
create_elem({ type: 'div', class: 'row panel' }),
],
})
// Update the settings when they change
panel.addEventListener('change', update_color_settings)
// Add the existing settings
for (let [value, color] of wkof.settings[script_id][type].colors)
panel.children[1].append(create_row(value, color))
// Make sure that reviews and forecast have the same zero-color
if (i == 0 || i == 2)
panel.children[1].children[0].addEventListener('change', (e) => {
let input = e.target
.closest('#' + script_id + '_tabs')
.querySelector(
'#' +
script_id +
'_' +
(i == 0 ? 'forecast' : 'reviews') +
' .panel > .row:first-child .color input',
)
if (input.value != e.target.value) {
input.value = e.target.value
input.dispatchEvent(new Event('change'))
wkof.settings[script_id][i == 0 ? 'forecast' : 'reviews'].colors[0][1] = e.target.value
}
})
// Install
elem.insertAdjacentElement('afterend', panel)
})
// Disable the first interval's bound input so that it can't be changed from 0
dialog[0]
.querySelectorAll('#' + script_id + '_general ~ div .panel .row:first-child .text input')
.forEach((elem) => (elem.disabled = true))
// Add labels to all color inputs
dialog[0].querySelectorAll('#' + script_id + '_general input[type="color"]').forEach((input) => {
input.addEventListener('change', () => update_label(input))
update_label(input)
})
// Add functionality to review inserter
dialog[0].querySelector('#insert_reviews_button').addEventListener('click', (event) => {
const date = dialog[0].querySelector('#insert_reviews_date').value
const count = Number(dialog[0].querySelector('#insert_reviews_count').value)
const spr = Number(dialog[0].querySelector('#insert_reviews_time').value) || 0 // Seconds per review
if (!date || !count) return
const mspr = spr * 1000 // MS per review
const dayStart = wkof.settings[script_id].general.day_start
const startHour = Math.floor(dayStart)
const startMin = Math.floor((dayStart % 1) * 60)
const time = Date.parse(date + `T${String(startHour).padStart(2, 0)}:${String(startMin).padStart(2, 0)}`)
const reviews = new Array(count).fill(null).map((_, i) => [time + i * mspr, 1, 1, 0, 0])
review_cache.insert(reviews)
})
}
// Open the settings dialog
function open_settings() {
let config = {
script_id: script_id,
title: 'Heatmap',
on_save: (_) => (applied = true),
on_close: reload_on_change,
content: {
tabs: {
type: 'tabset',
content: {
general: {
type: 'page',
label: 'General',
hover_tip: 'Settings pertaining to the general functions of the script',
content: {
control: {
type: 'group',
label: 'Control',
content: {
position: {
type: 'dropdown',
label: 'Position',
default: 2,
hover_tip: 'Where on the dashboard to install the heatmap',
content: {
0: 'Top',
1: 'Below forecast',
2: 'Below SRS',
3: 'Below panels',
4: 'Bottom',
},
path: '@general.position',
},
start_date: {
type: 'input',
subtype: 'date',
label: 'Start date',
default: '2012-01-01',
hover_tip: 'All data before this date will be ignored',
path: '@general.start_date',
},
week_start: {
type: 'dropdown',
label: 'First day of the week',
default: 0,
hover_tip: 'Determines which day of the week is at the top of the heatmaps',
content: {
0: 'Monday',
1: 'Tuesday',
2: 'Wednesday',
3: 'Thursday',
4: 'Friday',
5: 'Saturday',
6: 'Sunday',
},
path: '@general.week_start',
},
day_start: {
type: 'number',
label: 'New day starts at',
default: 0,
placeholder: '(hours after midnight)',
hover_tip:
'Offset for those who tend to stay up after midnight. If you want the new day to start at 4 AM, input 4.',
path: '@general.day_start',
},
session_limit: {
type: 'number',
label: 'Session time limit (minutes)',
default: 10,
placeholder: '(minutes)',
hover_tip:
'Max number of minutes between review/lesson items to still count within the same session',
path: '@general.session_limit',
},
theme: {
type: 'dropdown',
label: 'Theme',
default: 'dark',
hover_tip: 'Changes the background color and other things',
content: { light: 'Light', dark: 'Dark', 'breeze-dark': 'Breeze Dark' },
path: '@general.theme',
},
},
},
layout: {
type: 'group',
label: 'Layout',
content: {
reverse_years: {
type: 'checkbox',
label: 'Reverse year order',
default: false,
hover_tip: 'Puts the most recent years on the bottom instead of the top',
path: '@general.reverse_years',
},
segment_years: {
type: 'checkbox',
label: 'Segment year',
default: true,
hover_tip: 'Put a gap between months',
path: '@general.segment_years',
},
zero_gap: {
type: 'checkbox',
label: 'No gap',
default: false,
hover_tip: `Don't display any gap between days`,
path: '@general.zero_gap',
},
day_labels: {
type: 'dropdown',
label: 'Day of week labels',
default: 'english',
hover_tip:
'Adds letters to the left of the heatmaps indicating which row represents which weekday',
content: { none: 'None', english: 'English', kanji: 'Kanji' },
path: '@general.day_labels',
},
month_labels: {
type: 'dropdown',
label: 'Month labels',
default: 'all',
hover_tip: 'Display month labels above each month',
content: { all: 'All', top: 'Only at the top', none: 'None' },
path: '@general.month_labels',
},
},
},
indicators: {
type: 'group',
label: 'Indicators',
content: {
now_indicator: {
type: 'checkbox',
label: 'Current day indicator',
default: true,
hover_tip: 'Puts a border around the current day',
path: '@general.now_indicator',
},
level_indicator: {
type: 'checkbox',
label: 'Level-up indicators',
default: true,
hover_tip: 'Puts borders around the days on which you leveled up',
path: '@general.level_indicator',
},
color_now_indicator: {
type: 'color',
label: 'Color for current day',
hover_tip: 'The border around the current day will have this color',
default: '#ff0000',
path: '@general.color_now_indicator',
},
color_level_indicator: {
type: 'color',
label: 'Color for level-ups',
hover_tip: 'The borders around level-ups will have this color',
default: '#ffffff',
path: '@general.color_level_indicator',
},
},
},
},
},
reviews: {
type: 'page',
label: 'Reviews',
hover_tip: 'Settings pertaining to the review heatmaps',
content: {
reviews_settings: {
type: 'group',
label: 'Review Settings',
content: {
reviews_section: { type: 'section', label: 'Intervals' },
reviews_auto_range: {
type: 'checkbox',
label: 'Auto range intervals',
default: true,
hover_tip: 'Automatically decide what the intervals should be',
path: '@reviews.auto_range',
},
reviews_gradient: {
type: 'checkbox',
label: 'Use gradients',
default: false,
hover_tip:
'Interpolate colors based on the exact number of items on that day',
path: '@reviews.gradient',
},
reviews_generate: {
type: 'button',
label: 'Generate colors',
text: 'Generate',
hover_tip: 'Generate new colors from the first and last non-zero interval',
on_click: generate_colors,
},
add_reviews_section: { type: 'section', label: 'Manually Register Reviews' },
reviews_insert: {
type: 'html',
html: `
<div>
<div><label>Date <input id="insert_reviews_date" type="date"/></label></div>
<div><label>Count <input id="insert_reviews_count" type="number" min="0" placeholder="Number of reviews" /></label></div>
<div><label>Seconds Per Review <input id="insert_reviews_time" type="number" min="0" placeholder="seconds" value=10 /></label></div>
<div style="display: flex; justify-content: flex-end;"><button id="insert_reviews_button">Register</button></div>
</div>
`,
},
// reviews_section2: { type: 'section', label: 'Other' },
// reload_button: {
// type: 'button',
// label: 'Reload review data',
// text: 'Reload',
// hover_tip: 'Deletes review cache and starts a new fetch',
// on_click: () => review_cache.reload().then((reviews) => reload(reviews)),
// },
},
},
},
},
lessons: {
type: 'page',
label: 'Lessons',
hover_tip: 'Settings pertaining to the lesson heatmaps',
content: {
lessons_settings: {
type: 'group',
label: 'Lesson Settings',
content: {
lessons_section: { type: 'section', label: 'Intervals' },
lessons_auto_range: {
type: 'checkbox',
label: 'Auto range intervals',
default: true,
hover_tip: 'Automatically decide what the intervals should be',
path: '@lessons.auto_range',
},
lessons_gradient: {
type: 'checkbox',
label: 'Use gradients',
default: false,
hover_tip:
'Interpolate colors based on the exact number of items on that day',
path: '@lessons.gradient',
},
lessons_generate: {
type: 'button',
label: 'Generate colors',
text: 'Generate',
hover_tip: 'Generate new colors from the first and last non-zero interval',
on_click: generate_colors,
},
lessons_section2: { type: 'section', label: 'Other' },
lessons_count_zeros: {
type: 'checkbox',
label: 'Include zeros in streak',
default: false,
hover_tip: 'Counts days with no lessons available towards the streak',
path: '@lessons.count_zeros',
},
recover_lessons: {
type: 'checkbox',
label: 'Recover reset lessons',
default: false,
hover_tip:
'Allow the Heatmap to guess when you did lessons for items that have been reset',
path: '@lessons.recover_lessons',
},
},
},
},
},
forecast: {
type: 'page',
label: 'Review Forecast',
hover_tip: 'Settings pertaining to the forecast',
content: {
forecast_settings: {
type: 'group',
label: 'Forecast Settings',
content: {
forecast_section: { type: 'section', label: 'Intervals' },
forecast_auto_range: {
type: 'checkbox',
label: 'Auto range intervals',
default: true,
hover_tip: 'Automatically decide what the intervals should be',
path: '@forecast.auto_range',
},
forecast_gradient: {
type: 'checkbox',
label: 'Use gradients',
default: false,
hover_tip:
'Interpolate colors based on the exact number of items on that day',
path: '@forecast.gradient',
},
forecast_generate: {
type: 'button',
label: 'Generate colors',
text: 'Generate',
hover_tip: 'Generate new colors from the first and last non-zero interval',
on_click: generate_colors,
},
},
},
},
},
},
},
},
}
let dialog = new wkof.Settings(config)
config.pre_open = (elem) => {
dialog.refresh()
modify_settings(elem)
} // Refresh to populate settings before modifying
delete wkof.settings[script_id].wkofs_active_tabs // Make settings dialog always open in first tab because it is so much taller
dialog.open()
}
// Fetches user's v2 settings if they exist
async function port_settings(settings) {
if (wkof.file_cache.dir['wkof.settings.wanikani_heatmap']) {
let old = await wkof.file_cache.load('wkof.settings.wanikani_heatmap')
settings.general.start_date = old.general.start_date
settings.general.week_start = old.general.week_start ? 0 : 6
settings.general.day_start = old.general.hours_offset
settings.general.reverse_years = old.general.reverse_years
settings.general.segment_years = old.general.segment_years
settings.general.day_labels = old.general.day_labels
settings.general.now_indicator = old.general.today
settings.general.color_now_indicator = old.general.today_color
settings.general.level_indicator = old.general.level_ups
settings.general.color_level_indicator = old.general.level_ups_color
settings.reviews.auto_range = old.reviews.auto_range
settings.reviews.colors = [
[0, '#747474'],
[1, old.reviews.color1],
[old.reviews.interval1, old.reviews.color2],
[old.reviews.interval2, old.reviews.color3],
[old.reviews.interval3, old.reviews.color4],
[old.reviews.interval4, old.reviews.color5],
]
settings.forecast.colors = [
[0, '#747474'],
[1, old.reviews.forecast_color1],
[old.reviews.interval1, old.reviews.forecast_color2],
[old.reviews.interval2, old.reviews.forecast_color3],
[old.reviews.interval3, old.reviews.forecast_color4],
[old.reviews.interval4, old.reviews.forecast_color5],
]
settings.forecast.auto_range = old.reviews.auto_range
settings.lessons.colors = [
[0, '#747474'],
[1, old.lessons.color1],
[old.lessons.interval1, old.lessons.color2],
[old.lessons.interval2, old.lessons.color3],
[old.lessons.interval3, old.lessons.color4],
[old.lessons.interval4, old.lessons.color5],
]
settings.lessons.auto_range = old.lessons.auto_range
settings.lessons.count_zeros = old.lessons.count_zeros
}
settings.other.ported = true
}
// Updates settings if someone has outdated settings
function migrate_settings(settings) {
// Changed day labels from checkbox to dropdown
if (typeof settings.general.day_labels === 'boolean')
settings.general.day_labels = settings.general.day_labels ? 'english' : 'none'
}
// Reload the heatmap if settings have been changed
function reload_on_change(settings) {
if (applied) reload()
}
// Generates new colors for the intervals in the settings dialog
function generate_colors(setting_name) {
// Find the intervals
let type = setting_name.split('_')[0]
let panel = document.getElementById(script_id + '_' + type + '_settings').querySelector('.panel')
let colors = wkof.settings[script_id][type].colors
// Interpolate between first and last non-zero interval
let first = colors[1]
let last = colors[colors.length - 1]
for (let i = 2; i < colors.length; i++) {
colors[i][1] = interpolate_color(first[1], last[1], (i - 1) / (colors.length - 2))
}
// Refresh settings
panel.querySelectorAll('.color input').forEach((input, i) => {
input.value = colors[i][1]
input.dispatchEvent(new Event('change'))
})
}
/*-------------------------------------------------------------------------------------------------------------------------------*/
// Extract upcoming reviews and completed lessons from the WKOF cache
function get_forecast_and_lessons(data) {
let forecast = [],
lessons = []
let vacation_offset = Date.now() - new Date(wkof.user.current_vacation_started_at || Date.now())
for (let item of data) {
if (item.assignments && item.assignments.started_at !== null) {
// If the assignment has been started add a lesson containing staring date, id, level, and unlock date
lessons.push([
Date.parse(item.assignments.started_at),
item.id,
item.data.level,
Date.parse(item.assignments.unlocked_at),
])
// If item is in the future and it is not hidden by Wanikani, add the item to the forecast array
if (Date.parse(item.assignments.available_at) > Date.now() && item.data.hidden_at === null) {
// If the assignment is scheduled add a forecast item ready for sending to the heatmap module
let forecast_item = [
Date.parse(item.assignments.available_at) + vacation_offset,
{ forecast: 1 },
{ 'forecast-ids': item.id },
]
forecast_item[1]['forecast-srs1-' + item.assignments.srs_stage] = 1
forecast.push(forecast_item)
}
}
}
// Sort lessons by started_at for easy extraction of chronological info
lessons.sort((a, b) => (a[0] < b[0] ? -1 : 1))
return [forecast, lessons]
}
// Fetch recovered lessons from storage or recover lessons then return them
async function get_recovered_lessons(items, reviews, real_lessons) {
if (!wkof.file_cache.dir.recovered_lessons) {
let recovered_lessons = await recover_lessons(items, reviews, real_lessons)
wkof.file_cache.save('recovered_lessons', recovered_lessons)
return recovered_lessons
} else return await wkof.file_cache.load('recovered_lessons')
}
// Use review data to guess when the lesson was done for all reset items
async function recover_lessons(items, reviews, real_lessons) {
// Fetch and prepare data
let resets = await wkof.Apiv2.get_endpoint('resets')
let items_id = wkof.ItemData.get_index(items, 'subject_id')
let delay = 4 * msh
let app1_reviews = reviews
.filter((a) => a[2] == 1)
.map((item) => [item[0] - delay, item[1], items_id[item[1]].data.level, item[0] - delay])
// Check reviews based on reset intervals
let last_date = 0,
recovered_lessons = []
Object.values(resets)
.sort((a, b) => (a.data.confirmed_at < b.data.confirmed_at ? -1 : 1))
.forEach((reset) => {
let ids = {},
date = Date.parse(reset.data.confirmed_at)
// Filter out items not belonging to the current reset period
let reset_reviews = app1_reviews.filter((a) => a[0] > last_date && a[0] < date)
// Choose the earliest App1 review
reset_reviews.forEach((item) => {
if (!ids[item[1]] || ids[item[1]][0] > item[0]) ids[item[1]] = item
})
// Remove items that still have lesson data
real_lessons.filter((a) => a[0] < date).forEach((item) => delete ids[item[1]])
// Save recovered lessons to array
Object.values(ids).forEach((item) => recovered_lessons.push(item))
last_date = date
})
return recovered_lessons
}
// Calculate overall stats for lessons and reviews
function calculate_stats(type, data) {
let settings = wkof.settings[script_id]
let streaks = get_streaks(type, data)
let longest_streak = Math.max(...Object.values(streaks))
let current_streak = streaks[new Date(Date.now() - msh * settings.general.day_start).toDateString()]
let stats = {
total: [0, 0, 0, 0, 0, 0], // [total, year, month, week, day, today]
days_studied: [0, 0], // [days studied, percentage]
average: [0, 0, 0], // [average, per studied, standard deviation]
streak: [longest_streak, current_streak], // [longest streak, current streak]
sessions: 0, // Number of sessions
time: [0, 0, 0, 0, 0, 0], // [total, year, month, week, day, today]
days: 0, // Number of days since first review
max_done: [0, 0], // Max done in one day [count, date]
streaks, // Streaks object
}
let last_day = new Date(0) // Last item's date
let today = new Date() // Today
let d = new Date(Date.now() - msd) // 24 hours ago
let week = new Date(Date.now() - 7 * msd) // 7 days ago
let month = new Date(Date.now() - 30 * msd) // 30 days ago
let year = new Date(Date.now() - 365 * msd) // 365 days ago
let last_time = 0 // Last item's timestamp
let done_day = 0 // Total done on the date of the item
let done_days = [] // List of total done on each day
let start_date = new Date(settings.general.start_day) // User's start date
for (let item of data) {
let day = new Date(item[0] - msh * settings.general.day_start)
if (day < start_date) continue // If item is before start, discard it
// If it's a new day
if (last_day.toDateString() != day.toDateString()) {
stats.days_studied[0]++
done_days.push(done_day)
done_day = 0
}
// Update done this day
done_day++
if (done_day > stats.max_done[0]) stats.max_done = [done_day, day.toDateString().replace(/... /, '')]
let minutes = (item[0] - last_time) / 60000
// Update sessions
if (minutes > settings.general.session_limit) {
stats.sessions++
minutes = 0
}
// Update totals
stats.total[0]++
stats.time[0] += minutes
// Done in the last year
if (year < day) {
stats.total[1]++
stats.time[1] += minutes
}
// Done in the last month
if (month < day) {
stats.total[2]++
stats.time[2] += minutes
}
// Done in the last week
if (week < day) {
stats.total[3]++
stats.time[3] += minutes
}
// Done in the last 24 hours
if (d < day) {
stats.total[4]++
stats.time[4] += minutes
}
// Done today
if (today.toDateString() == day.toDateString()) {
stats.total[5]++
stats.time[5] += minutes
}
// Store values for next item
last_day = day
last_time = item[0]
}
// Update averages
done_days.push(done_day)
const day_start_adjust = msh * settings.general.day_start // Adjust for the user's start of day setting
const first_date = data?.[0]?.[0] || day_start_adjust
stats.days =
Math.round(
(Date.parse(new Date().toDateString()) -
Math.max(
Date.parse(new Date(first_date).toDateString()),
new Date(settings.general.start_day).getTime(),
)) /
msd,
) + 1
stats.days_studied[1] = Math.round((stats.days_studied[0] / stats.days) * 100)
stats.average[0] = Math.round(stats.total[0] / stats.days)
stats.average[1] = Math.round(stats.total[0] / stats.days_studied[0])
stats.average[2] = Math.sqrt(
(1 / stats.days_studied[0]) *
done_days.map((x) => Math.pow(x - stats.average[1], 2)).reduce((a, b) => a + b, 0),
)
return stats
}
// Finds streaks
function get_streaks(type, data) {
let settings = wkof.settings[script_id]
let day_start_adjust = msh * settings.general.day_start // Adjust for the user's start of day setting
// Initiate dates
let streaks = {},
zeros = {}
const first_date = data?.[0]?.[0] || day_start_adjust
for (
let day = new Date(Math.max(first_date - day_start_adjust, new Date(settings.general.start_day).getTime()));
day <= new Date();
day.setDate(day.getDate() + 1)
) {
streaks[day.toDateString()] = 0
zeros[day.toDateString()] = true
}
// For all dates where something was done, set streak to 1
for (let [date] of data)
if (new Date(date) > new Date(settings.general.start_day))
streaks[new Date(date - day_start_adjust).toDateString()] = 1
// If user wants to count days where no lessons were available, set those streaks to 1 as well
if (type === 'lessons' && settings.lessons.count_zeros) {
// Delete dates where lessons were available
for (let [started_at, id, level, unlocked_at] of data) {
for (
let day = new Date(unlocked_at - day_start_adjust);
day <= new Date(started_at - day_start_adjust);
day.setDate(day.getDate() + 1)
) {
delete zeros[day.toDateString()]
}
}
// Set all remaining dates to streak 1
for (let date of Object.keys(zeros)) streaks[date] = 1
}
// Cumulate streaks
let streak = 0
for (
let day = new Date(Math.max(first_date - day_start_adjust, new Date(settings.general.start_day).getTime()));
day <= new Date().setHours(24);
day.setDate(day.getDate() + 1)
) {
if (streaks[day.toDateString()] === 1) streak++
else streak = 0
streaks[day.toDateString()] = streak
}
if (streaks[new Date().toDateString()] == 0)
streaks[new Date().toDateString()] = streaks[new Date(new Date().setHours(-12)).toDateString()] || 0
return streaks
}
// Get level up dates from API and lesson history
async function get_level_ups(items) {
let level_progressions = await wkof.Apiv2.get_endpoint('level_progressions')
let first_recorded_date = level_progressions[Math.min(...Object.keys(level_progressions))].data.unlocked_at
// Find indefinite level ups by looking at lesson history
let levels = {}
// Sort lessons by level then unlocked date
items.forEach((item) => {
if (
item.object !== 'kanji' ||
!item.assignments ||
!item.assignments.unlocked_at ||
item.assignments.unlocked_at >= first_recorded_date
)
return
let date = new Date(item.assignments.unlocked_at).toDateString()
if (!levels[item.data.level]) levels[item.data.level] = {}
if (!levels[item.data.level][date]) levels[item.data.level][date] = 1
else levels[item.data.level][date]++
})
// Discard dates with less than 10 unlocked
// then discard levels with no dates
// then keep earliest date for each level
for (let [level, data] of Object.entries(levels)) {
for (let [date, count] of Object.entries(data)) {
if (count < 10) delete data[date]
}
if (Object.keys(levels[level]).length == 0) {
delete levels[level]
continue
}
levels[level] = Object.keys(data).reduce((low, curr) => (low < curr ? low : curr), Date.now())
}
// Map to array of [[level0, date0], [level1, date1], ...] Format
levels = Object.entries(levels).map(([level, date]) => [Number(level), date])
// Add definite level ups from API
Object.values(level_progressions).forEach((level) =>
levels.push([level.data.level, new Date(level.data.unlocked_at).toDateString()]),
)
return levels
}
/*-------------------------------------------------------------------------------------------------------------------------------*/
// Create and install the heatmap
async function install_heatmap(reviews, forecast, lessons, stats, items) {
let settings = wkof.settings[script_id]
// Create elements
let heatmap =
document.getElementById('heatmap') ||
create_elem({
type: 'section',
id: 'heatmap',
class: 'heatmap ' + (settings.other.visible_map === 'reviews' ? 'reviews' : ''),
position: settings.general.position,
onclick: day_click({ reviews, forecast, lessons }),
})
let buttons = create_buttons()
let views = create_elem({ type: 'div', class: 'views' })
heatmap.onmousedown = heatmap.onmouseup = heatmap.onmouseover = click_and_drag({ reviews, forecast, lessons })
heatmap.setAttribute('theme', settings.general.theme)
heatmap.style.setProperty(
'--color-now',
settings.general.now_indicator ? settings.general.color_now_indicator : 'transparent',
)
heatmap.style.setProperty(
'--color-level',
settings.general.level_indicator ? settings.general.color_level_indicator : 'transparent',
)
// Create heatmaps
let cooked_reviews = cook_data('reviews', reviews)
let cooked_lessons = cook_data('lessons', lessons)
let level_ups = await get_level_ups(items)
let reviews_view = create_view(
'reviews',
stats,
level_ups,
reviews?.[0]?.[0] || Date.now(),
forecast.reduce((max, a) => (max > a[0] ? max : a[0]), 0),
cooked_reviews.concat(forecast),
)
let lessons_view = create_view(
'lessons',
stats,
level_ups,
lessons?.[0]?.[0] || Date.now(),
lessons.reduce((max, a) => (max > a[0] ? max : a[0]), 0),
cooked_lessons,
)
let popper = create_popper({ reviews: cooked_reviews, forecast, lessons: cooked_lessons })
views.append(reviews_view, lessons_view, popper)
// Install
heatmap.innerHTML = ''
heatmap.append(buttons, views)
let position = [
['.progress-and-forecast', 'beforebegin'],
['.progress-and-forecast', 'afterend'],
['.srs-progress', 'afterend'],
['.span12 .row:not(#leaderboard)', 'afterend'],
['.span12 .row:last-of-type', 'afterend'],
][settings.general.position]
if (!document.getElementById('heatmap') || heatmap.getAttribute('position') != settings.general.position)
document.querySelector(position[0]).insertAdjacentElement(position[1], heatmap)
heatmap.setAttribute('position', settings.general.position)
// Fire event to let people know it's finished loading
fire_event('heatmap-loaded', heatmap)
}
// Creates the buttons at the top of the heatmap
function create_buttons() {
let buttons = create_elem({ type: 'div', class: 'buttons' })
add_transitions(buttons)
const leftButtons = create_elem({ type: 'div', class: 'left' })
let settings_button = create_elem({
type: 'button',
class: 'settings-button hover-wrapper-target button',
'aria-label': 'Settings',
children: [
create_elem({ type: 'div', class: 'hover-wrapper above', child: 'Settings' }),
Icons.customIcon('settings'),
],
onclick: open_settings,
})
let helpButton = create_elem({
type: 'a',
class: 'help-button hover-wrapper-target button',
'aria-label': 'Settings',
href: 'https://community.wanikani.com/t/userscript-wanikani-heatmap',
target: '_blank',
children: [
create_elem({ type: 'div', class: 'hover-wrapper above', child: 'Help' }),
Icons.customIcon('circle-question'),
],
})
let infoButton = create_elem({
type: 'a',
class: 'info-button hover-wrapper-target button',
'aria-label': 'Settings',
href: 'https://community.wanikani.com/t/api-changes-get-all-reviews/61617',
target: '_blank',
children: [
create_elem({ type: 'div', class: 'hover-wrapper above', child: 'Why you might be missing reviews' }),
Icons.customIcon('warning'),
],
})
leftButtons.append(settings_button, helpButton, infoButton)
let toggle_button = create_elem({
type: 'button',
class: 'toggle-button hover-wrapper-target button',
'aria-label': 'Toggle between reviews and lessons',
children: [
create_elem({ type: 'div', class: 'hover-wrapper above', child: 'Toggle view' }),
Icons.customIcon('inbox'),
],
onclick: toggle_visible_map,
})
buttons.append(leftButtons, toggle_button)
return buttons
}
// Prepares data for the heatmap
function cook_data(type, data) {
if (type === 'reviews') {
let ans = (srs, err) => {
let srs2 = srs - Math.ceil(err / 2) * (srs < 5 ? 1 : 2) + (err == 0 ? 1 : 0)
return srs2 < 1 ? 1 : srs2
}
return data.map((item) => {
let cooked = [
item[0],
{ reviews: 1, pass: item[3] + item[4] == 0 ? 1 : 0, incorrect: item[3] + item[4], streak: item[5] },
{ 'reviews-ids': item[1] },
]
cooked[1][type + '-srs1-' + item[2]] = 1
cooked[1][type + '-srs2-' + ans(item[2], item[3] + item[4])] = 1
return cooked
})
} else if (type === 'lessons')
return data.map((item) => [item[0], { lessons: 1, streak: item[4] }, { 'lessons-ids': item[1] }])
else if (type === 'forecast') return data
}
// Create heatmaps and peripherals such as stats
function create_view(type, stats, level_ups, first_date, last_date, data) {
let settings = wkof.settings[script_id]
let level_marks = level_ups.map(([level, date]) => [date, 'level-up' + (level == 60 ? ' level-60' : '')])
// New heatmap instance
let heatmap = new Heatmap(
{
type: 'year',
id: type,
week_start: settings.general.week_start,
day_start: settings.general.day_start,
first_date:
Math.max(new Date(settings.general.start_day).getTime(), first_date) -
settings.general.day_start * msh,
last_date: last_date,
segment_years: settings.general.segment_years,
zero_gap: settings.general.zero_gap,
markings: [[new Date(Date.now() - msh * settings.general.day_start), 'today'], ...level_marks],
day_labels: settings.general.day_labels === 'kanji' && ['月', '火', '水', '木', '金', '土', '日'],
day_hover_callback: (date, day_data) => {
let type2 = type
let time = new Date(date[0], date[1] - 1, date[2], 0, 0).getTime()
if (
type2 === 'reviews' &&
time > Date.now() - msh * settings.general.day_start &&
day_data.counts.forecast
)
type2 = 'forecast'
let string = `${(day_data.counts[type2] || 0).toLocaleString()} ${
type2 === 'forecast'
? 'reviews upcoming'
: day_data.counts[type2] === 1
? type2.slice(0, -1)
: type2
} on ${
new Date(time).toDateString().replace(/... /, '') + ' ' + kanji_day(new Date(time).getDay())
}`
if (time >= new Date(settings.general.start_day).getTime() && time > first_date)
string += `\nDay ${(
Math.round(
(time -
Date.parse(
new Date(
Math.max(data[0][0], new Date(settings.general.start_day).getTime()),
).toDateString(),
)) /
msd,
) + 1
).toLocaleString()}`
if (
time < Date.now() &&
time >= new Date(settings.general.start_day).getTime() &&
time > first_date
)
string += `, Streak ${stats[type].streaks[new Date(time).toDateString()] || 0}`
string += '\n'
if (
type2 === 'reviews' &&
day_data.counts.forecast &&
new Date(time).toDateString() == new Date().toDateString()
) {
string += `\n${day_data.counts.forecast} more reviews upcoming`
}
if (type2 !== 'lessons' && day_data.counts[type2 + '-srs' + (type2 === 'reviews' ? '2-9' : '1-8')])
string += '\nBurns ' + day_data.counts[type2 + '-srs' + (type2 === 'reviews' ? '2-9' : '1-8')]
let level = (level_ups.find((a) => a[1] == new Date(time).toDateString()) || [undefined])[0]
if (level) string += '\nYou reached level ' + level + '!'
if (wkof.settings[script_id].other.times_popped < 5 && Object.keys(day_data.counts).length !== 0)
string += '\nClick for details!'
if (
wkof.settings[script_id].other.times_popped >= 5 &&
wkof.settings[script_id].other.times_dragged < 3 &&
Object.keys(day_data.counts).length !== 0
)
string += '\nDid you know that you can click and drag, too?'
return [string]
},
color_callback: (date, day_data) => color_picker(type, date, day_data),
},
data,
)
modify_heatmap(type, heatmap)
// Create layout
let view = create_elem({ type: 'div', class: type + ' view' })
let title = create_elem({ type: 'div', class: 'title', child: type.toProper() })
let [head_stats, foot_stats] = create_stats_elements(type, stats[type])
let years = create_elem({ type: 'div', class: 'years' + (settings.general.reverse_years ? ' reverse' : '') })
if (Math.max(...Object.keys(heatmap.maps)) > new Date().getFullYear()) {
if (settings.other.visible_years[type][new Date().getFullYear() + 1] !== false)
years.classList.add('visible-future')
years.classList.add('has-future')
}
years.setAttribute('month-labels', settings.general.month_labels)
years.setAttribute('day-labels', settings.general.day_labels)
for (let year of Object.values(heatmap.maps).reverse()) years.prepend(year)
view.append(title, head_stats, years, foot_stats)
return view
}
// Make changes to the heatmap object before it is displayed
function modify_heatmap(type, heatmap) {
for (let [year, map] of Object.entries(heatmap.maps)) {
let target = map.querySelector('.year-labels')
let up = create_elem({
type: 'div',
class: 'toggle-year up hover-wrapper-target',
onclick: toggle_year,
children: [
create_elem({
type: 'div',
class: 'hover-wrapper above',
child: create_elem({
type: 'div',
child:
'Click to ' + (year == new Date().getFullYear() ? 'show next' : 'hide this') + ' year',
}),
}),
Icons.customIcon('chevron-up'),
],
})
let down = create_elem({
type: 'div',
class: 'toggle-year down hover-wrapper-target',
onclick: toggle_year,
children: [
create_elem({
type: 'div',
class: 'hover-wrapper below',
child: create_elem({
type: 'div',
child:
'Click to ' +
(year <= new Date().getFullYear() ? 'show previous' : 'hide this') +
' year',
}),
}),
Icons.customIcon('chevron-down'),
],
})
target.append(up, down)
if (wkof.settings[script_id].other.visible_years[type][year] === false) map.classList.add('hidden')
}
}
// Create the header and footer stats for a view
function create_stats_elements(type, stats) {
// Create an single stat element complete with hover info
let create_stat_element = (label, value, hover) => {
return create_elem({
type: 'div',
class: 'stat hover-wrapper-target',
children: [
create_elem({ type: 'div', class: 'hover-wrapper above', child: hover }),
create_elem({ type: 'span', class: 'stat-label', child: label }),
create_elem({ type: 'span', class: 'value', child: value }),
],
})
}
// Create the elements
let head_stats = create_elem({
type: 'div',
class: 'head-stats stats',
children: [
create_stat_element(
'Days Studied',
stats.days_studied[1] + '%',
stats.days_studied[0].toLocaleString() + ' out of ' + stats.days.toLocaleString(),
),
create_stat_element(
'Done Daily',
stats.average[0] + ' / ' + (stats.average[1] || 0),
'Per Day / Days studied\nMax: ' + stats.max_done[0].toLocaleString() + ' on ' + stats.max_done[1],
),
create_stat_element('Streak', stats.streak[1] + ' / ' + stats.streak[0], 'Current / Longest'),
],
})
let foot_stats = create_elem({
type: 'div',
class: 'foot-stats stats',
children: [
create_stat_element(
'Sessions',
stats.sessions.toLocaleString(),
(Math.floor(stats.total[0] / stats.sessions) || 0) + ' per session',
),
create_stat_element(
type.toProper(),
stats.total[0].toLocaleString(),
create_table('left', [
['Year', stats.total[1].toLocaleString()],
['Month', stats.total[2].toLocaleString()],
['Week', stats.total[3].toLocaleString()],
['24h', stats.total[4].toLocaleString()],
]),
),
create_stat_element(
'Time',
m_to_hm(stats.time[0]),
create_table('left', [
['Year', m_to_hm(stats.time[1])],
['Month', m_to_hm(stats.time[2])],
['Week', m_to_hm(stats.time[3])],
['24h', m_to_hm(stats.time[4])],
]),
),
],
})
add_transitions(head_stats)
add_transitions(foot_stats)
return [head_stats, foot_stats]
}
// Add hover transition
function add_transitions(elem) {
elem.addEventListener('mouseover', (event) => {
const elem = event.target.closest('.hover-wrapper-target')
if (!elem) return
elem.classList.add('heatmap-transition')
setTimeout((_) => elem.classList.remove('heatmap-transition'), 20)
})
}
// Initiates the popper element
function create_popper(data) {
// Create layout
let popper = create_elem({ type: 'div', id: 'popper' })
let header = create_elem({ type: 'div', class: 'header' })
let minimap = create_elem({
type: 'div',
class: 'minimap',
children: [
create_elem({ type: 'span', class: 'minimap-label', child: 'Hours minimap' }),
create_elem({ type: 'div', class: 'hours-map' }),
],
})
let stats = create_elem({ type: 'div', class: 'stats' })
let items = create_elem({ type: 'div', class: 'items' })
popper.append(header, minimap, stats, items)
document.addEventListener('click', (event) => {
if (!event.composedPath().find((a) => a === popper || (a.classList && a.classList.contains('years'))))
popper.classList.remove('popped')
})
// Create header
header.append(
create_elem({
type: 'div',
class: 'clear hover-wrapper-target',
children: [
create_elem({
type: 'div',
class: 'hover-wrapper above',
child: 'Clear all reviews from this day',
}),
create_elem({ type: 'button', id: 'clear_reviews', child: Icons.customIcon('trash') }),
],
}),
create_elem({ type: 'div', class: 'date' }),
create_elem({
type: 'div',
class: 'subheader',
children: [create_elem({ type: 'span', class: 'count' }), create_elem({ type: 'span', class: 'time' })],
}),
create_elem({
type: 'div',
class: 'score hover-wrapper-target',
children: [
create_elem({ type: 'div', class: 'hover-wrapper above', child: 'Net progress of SRS levels' }),
create_elem({ type: 'span' }),
],
}),
)
header.querySelector('#clear_reviews').addEventListener('click', async () => {
console.log('CLICK', header)
let [start, end] = header
.querySelector('.date')
.textContent.split('-')
.map((d) => new Date(d.replace(/\s*.\s*$/, '')))
if (!end) end = start
end = new Date(end.getFullYear(), end.getMonth(), end.getDate() + 1).getTime() // Include end of interval
const reviews = await review_cache.get_reviews()
const newReviews = reviews.filter((review) => review[0] < start || review[0] >= end) // Omit reviews
await review_cache.reload() // Since API returns empty array this clears cache
await review_cache.insert(newReviews)
})
// Create minimap and stats
stats.append(
create_table(
'left',
[['Levels'], [' 1-10', 0], ['11-20', 0], ['21-30', 0], ['31-40', 0], ['41-50', 0], ['51-60', 0]],
{ class: 'levels' },
true,
),
create_table(
'left',
[
['SRS'],
['Before / After'],
['App', 0, 0],
['Gur', 0, 0],
['Mas', 0, 0],
['Enl', 0, 0],
['Bur', 0, 0],
],
{
class: 'srs hover-wrapper-target',
child: create_elem({
type: 'div',
class: 'hover-wrapper below',
child: create_elem({ type: 'table' }),
}),
},
),
create_table('left', [['Type'], ['Rad', 0], ['Kan', 0], ['Voc', 0]], { class: 'type' }),
create_table('left', [['Summary'], ['Pass', 0], ['Fail', 0], ['Acc', 0]], { class: 'summary' }),
create_table('left', [['Answers'], ['Right', 0], ['Wrong', 0], ['Acc', 0]], {
class: 'answers hover-wrapper-target',
child: create_elem({
type: 'div',
class: 'hover-wrapper above',
child: 'The total number of correct and incorrect answers',
}),
}),
)
return popper
}
// Creates a new minimap for the popper
function create_minimap(type, data) {
let settings = wkof.settings[script_id]
let multiplier = 2
return new Heatmap(
{
type: 'day',
id: 'hours-map',
first_date: Date.parse(new Date(data[0][0] - settings.general.day_start * msh).toDateString()),
last_date: Date.parse(new Date(data[0][0] + msd - settings.general.day_start * msh).toDateString()),
day_start: settings.general.day_start,
day_hover_callback: (date, day_data) => {
let type2 = type
if (type2 === 'reviews' && Date.parse(date.join('-')) > Date.now() && day_data.counts.forecast)
type2 = 'forecast'
let string = [
`${(day_data.counts[type2] || 0).toLocaleString()} ${
type2 === 'forecast'
? 'reviews upcoming'
: day_data.counts[type2] === 1
? type2.slice(0, -1)
: type2
} at ${date[3]}:00`,
]
if (type2 !== 'lessons' && day_data.counts[type2 + '-srs' + (type2 === 'reviews' ? '2-9' : '1-8')])
string += '\nBurns ' + day_data.counts[type2 + '-srs' + (type2 === 'reviews' ? '2-9' : '1-8')]
return string
},
color_callback: (date, day_data) => color_picker(type, date, day_data, 2),
},
data,
)
}
/*-------------------------------------------------------------------------------------------------------------------------------*/
// Automatically determines what the user's interval bounds should be using quantiles
function auto_range(stats, forecast_items) {
let settings = wkof.settings[script_id]
// Forecast needs to have some calculations done
let forecast_days = {}
for (let [date] of Object.values(forecast_items)) {
let string = new Date(date).toDateString()
if (!forecast_days[string]) forecast_days[string] = 1
else forecast_days[string]++
}
let forecast_mean = forecast_items.length / Object.keys(forecast_days).length
let forecast_sd =
Math.sqrt(
(1 / (forecast_items.length / forecast_mean)) *
Object.values(forecast_days)
.map((x) => Math.pow(x - forecast_mean, 2))
.reduce((a, b) => a + b, 0),
) || 1
// Get intervals
let range = (length, gradient, mean, sd) => [
1,
...Array((length < 2 ? 2 : length) - 2)
.fill(null)
.map((_, i) =>
Math.round(ifcdf(((gradient ? 0.9 : 1) * (i + 1)) / (length - (gradient ? 1 : 0)), mean, sd)),
),
]
let reviews = range(
settings.reviews.colors.length,
settings.reviews.gradient,
stats.reviews.average[1],
stats.reviews.average[2],
)
let lessons = range(
settings.lessons.colors.length,
settings.lessons.gradient,
stats.lessons.average[1],
stats.lessons.average[2],
)
let forecast = range(settings.forecast.colors.length, settings.forecast.gradient, forecast_mean, forecast_sd)
if (settings.reviews.auto_range)
for (let i = 1; i < settings.reviews.colors.length; i++) settings.reviews.colors[i][0] = reviews[i - 1]
if (settings.lessons.auto_range)
for (let i = 1; i < settings.lessons.colors.length; i++) settings.lessons.colors[i][0] = lessons[i - 1]
if (settings.forecast.auto_range)
for (let i = 1; i < settings.forecast.colors.length; i++) settings.forecast.colors[i][0] = forecast[i - 1]
wkof.Settings.save(script_id)
}
// Picks colors for the heatmap days
function color_picker(type, date, day_data, multiplier = 1) {
let settings = wkof.settings[script_id]
let type2 = type
if (
type2 === 'reviews' &&
new Date(date[0], date[1] - 1, date[2], 0, 0).getTime() > Date.now() - msh * settings.general.day_start &&
day_data.counts.forecast
)
type2 = 'forecast'
let colors = settings[type2].colors
// If gradients are not enabled, use intervals
if (!settings[type2].gradient) {
for (let [bound, color] of colors.slice().reverse()) {
if (day_data.counts[type2] * multiplier >= bound) {
return color
}
}
return colors[0][1]
// If gradients are enabled, interpolate colors
} else {
// Multiplier is used for minimap to get better ranges
if (!day_data.counts[type2] * multiplier) return colors[0][1]
if (day_data.counts[type2] * multiplier >= colors[colors.length - 1][0]) return colors[colors.length - 1][1]
for (let i = 2; i < colors.length; i++) {
if (day_data.counts[type2] * multiplier <= colors[i][0]) {
let percentage =
(day_data.counts[type2] * multiplier - colors[i - 1][0]) / (colors[i][0] - colors[i - 1][0])
return interpolate_color(colors[i - 1][1], colors[i][1], percentage)
}
}
}
}
// Toggles between lessons and reviews
function toggle_visible_map() {
let heatmap = document.getElementById('heatmap')
heatmap.classList.toggle('reviews')
wkof.settings[script_id].other.visible_map = heatmap.classList.contains('reviews') ? 'reviews' : 'lessons'
wkof.Settings.save(script_id)
}
// Toggles the visibility of the years
function toggle_year(event) {
let visible_years = wkof.settings[script_id].other.visible_years
let year_elem = event.target.closest('.year')
let up = event.target.closest('.toggle-year').classList.contains('up')
let year = Number(year_elem.getAttribute('data-year'))
let future = year > new Date().getFullYear()
let type = year_elem.classList.contains('reviews') ? 'reviews' : 'lessons'
if (up || (!up && future)) {
if (year == new Date().getFullYear()) {
visible_years[type][year + 1] = true
year_elem.nextElementSibling.classList.remove('hidden')
year_elem.parentElement.classList.add('visible-future')
} else {
visible_years[type][year] = false
year_elem.classList.add('hidden')
if (!up && future) year_elem.parentElement.classList.remove('visible-future')
}
} else {
visible_years[type][year - 1] = true
year_elem.previousElementSibling.classList.remove('hidden')
}
// Make sure at least one year is visible
if (!Object.values(visible_years[type]).find((a) => a == true)) {
visible_years[type][year] = true
}
wkof.Settings.save(script_id)
}
// Updates the popper with new info
async function update_popper(event, type, title, info, minimap_data, burns, time) {
let items_id = await wkof.ItemData.get_index(await wkof.ItemData.get_items('include_hidden'), 'subject_id')
let popper = document.getElementById('popper')
// Get info
let levels = new Array(61).fill(0)
levels[0] = new Array(6).fill(0)
let item_types = { rad: 0, kan: 0, voc: 0 }
for (let id of info.lists[type + '-ids']) {
let item = items_id[id]
if (!item) continue
levels[0][Math.floor((item.data.level - 1) / 10)]++
levels[item.data.level]++
const type = item.object === 'kana_vocabulary' ? 'voc' : item.object.slice(0, 3)
item_types[type]++
}
let srs = new Array(10).fill(null).map((_) => [0, 0])
for (let i = 1; i < 10; i++) {
srs[i][0] = info.counts[type + '-srs1-' + i] || 0
srs[i][1] = info.counts[type + '-srs2-' + i] || 0
}
let srs_counter = (index, start, end) =>
srs.map((a, i) => (i >= start ? (i <= end ? a[index] : 0) : 0)).reduce((a, b) => a + b, 0)
srs[0] = [
[srs_counter(0, 1, 4), srs_counter(1, 1, 4)],
[srs_counter(0, 5, 6), srs_counter(1, 5, 6)],
srs[7],
srs[8],
srs[9],
]
let srs_diff = Object.entries(srs.slice(1)).reduce((a, b) => a + b[0] * (b[1][1] - b[1][0]), 0)
let pass = [
info.counts.pass,
info.counts.reviews - info.counts.pass,
Math.floor((info.counts.pass / info.counts.reviews) * 100),
]
let answers = [
info.counts.reviews * 2 - item_types.rad,
info.counts.incorrect,
Math.floor(
((info.counts.reviews * 2 - item_types.rad) /
(info.counts.incorrect + info.counts.reviews * 2 - item_types.rad)) *
100,
),
]
let item_elems = []
const ids = [...new Set(info.lists[type + '-ids'])]
const svgs = {}
const svgPromises = []
for (const id of ids) {
if (!items_id[id] || items_id[id]?.data?.characters) continue
svgPromises.push(
wkof
.load_file(
items_id[id].data.character_images.find(
(a) => a.content_type == 'image/svg+xml' && a.metadata.inline_styles,
).url,
)
.then((svg) => {
let svgElem = document.createElement('span')
svgElem.innerHTML = svg.replace(/<svg /, `<svg class="radical-svg" `)
svgs[id] = svgElem.firstChild
}),
)
}
await Promise.allSettled(svgPromises)
for (let id of ids) {
let item = items_id[id]
if (!item) continue
let burn = burns.includes(id)
const type = item.object === 'kana_vocabulary' ? 'vocabulary' : item.object
item_elems.push(
create_elem({
type: 'a',
class: 'item ' + type + ' hover-wrapper-target' + (burn ? ' burn' : ''),
href: item.data.document_url,
children: [
create_elem({
type: 'div',
class: 'hover-wrapper above',
children: [
create_elem({
type: 'a',
class: 'characters',
href: item.data.document_url,
child: item.data.characters || svgs[id].cloneNode(true),
}),
create_table(
'left',
[
['Meanings', item.data.meanings.map((i) => i.meaning).join(', ')],
[
'Readings',
item.data.readings
? item.data.readings.map((i) => i.reading).join('、 ')
: '-',
],
['Level', item.data.level],
],
{ class: 'info' },
),
],
}),
create_elem({
type: 'a',
class: 'characters',
child: item.data.characters || svgs[id].cloneNode(true),
}),
],
}),
)
}
let time_str = ms_to_hms(time)
let count = info.lists[type + '-ids'].length
let count_str =
(type === 'forecast' ? 'upcoming review' : type.slice(0, type.length - 1)) + (count === 1 ? '' : 's')
// Populate popper
popper.className = type
popper.querySelector('.date').innerText = title
popper.querySelector('.count').innerText = count.toLocaleString() + ' ' + count_str
popper.querySelector('.time').innerText = type == 'forecast' ? '' : time_str ? ' (' + time_str + ')' : ''
popper.querySelector('.score > span').innerText = (srs_diff < 0 ? '' : '+') + srs_diff.toLocaleString()
popper.querySelectorAll('.levels .hover-wrapper > *').forEach((e) => e.remove())
popper.querySelectorAll('.levels > tr > td').forEach((e, i) => {
e.innerText = levels[0][i].toLocaleString()
e.parentElement.setAttribute('data-count', levels[0][i])
e.parentElement.children[0].append(
create_table(
'left',
levels
.slice(1)
.map((a, j) => [j + 1, a.toLocaleString()])
.filter((a) => Math.floor((a[0] - 1) / 10) == i && a[1] != 0),
),
)
})
popper.querySelectorAll('.srs > tr > td').forEach((e, i) => {
e.innerText = srs[0][Math.floor(i / 2)][i % 2].toLocaleString()
})
popper
.querySelector('.srs .hover-wrapper table')
.replaceWith(
create_table('left', [
['SRS'],
['Before / After'],
...srs
.slice(1)
.map((a, i) => [
['App 1', 'App 2', 'App 3', 'App 4', 'Gur 1', 'Gur 2', 'Mas', 'Enl', 'Bur'][i],
...a.map((_) => _.toLocaleString()),
]),
]),
)
popper.querySelectorAll('.type td').forEach((e, i) => {
e.innerText = item_types[['rad', 'kan', 'voc'][i]].toLocaleString()
})
popper.querySelectorAll('.summary td').forEach((e, i) => {
e.innerText = (pass[i] || 0).toLocaleString()
})
popper.querySelectorAll('.answers td').forEach((e, i) => {
e.innerText = (answers[i] || 0).toLocaleString()
})
popper.querySelector('.items').replaceWith(create_elem({ type: 'div', class: 'items', children: item_elems }))
popper.querySelector('.minimap > .hours-map').replaceWith(create_minimap(type, minimap_data).maps.day)
popper.style.top = event.pageY + 50 + 'px'
popper.classList.add('popped')
wkof.settings[script_id].other.times_popped++
wkof.Settings.save(script_id)
}
/*-------------------------------------------------------------------------------------------------------------------------------*/
// Returns the function that handles clicks on days. Wrapped for data storage
function day_click(data) {
function event_handler(event) {
let settings = wkof.settings[script_id]
let elem = event.target
if (elem.classList.contains('day')) {
let date = elem.getAttribute('data-date').split('-')
date = new Date(date[0], date[1] - 1, date[2], 0, 0)
let type = elem.closest('.view').classList.contains('reviews')
? date < new Date()
? 'reviews'
: 'forecast'
: 'lessons'
if (Object.keys(elem.info.lists).length) {
let title = `${date.toDateString().slice(4)} ${kanji_day(date.getDay())}`
let today = new Date(new Date().toDateString()).getTime()
let offset = wkof.settings[script_id].general.day_start * msh
let day_data = data[type].filter(
(a) => a[0] >= date.getTime() + offset && a[0] < date.getTime() + msd + offset,
)
let minimap_data = cook_data(type, day_data)
let burns = day_data
.filter((item) => item[2] === 8 && item[3] + item[4] === 0)
.map((item) => item[1])
let time = minimap_data
.map((a, i) => a[0] - (minimap_data[i - 1] || [0])[0])
.filter((a) => a < settings.general.session_limit * 60 * 1000)
.reduce((a, b) => a + b, 0)
update_popper(event, type, title, elem.info, minimap_data, burns, time)
}
}
}
return event_handler
}
// Returns the function that handles click and drag. Wrapped for data storage
function click_and_drag(data) {
let down,
first_day,
first_date,
marked = []
function event_handler(event) {
let elem = event.target
// If event concerns a day element, proceed
if (elem.classList.contains('day')) {
let date = elem.getAttribute('data-date').split('-')
date = new Date(date[0], date[1] - 1, date[2], 0, 0)
let type = elem.closest('.view').classList.contains('reviews')
? date < new Date()
? 'reviews'
: 'forecast'
: 'lessons'
// Start selection
if (event.type === 'mousedown') {
event.preventDefault()
down = true
first_day = elem
first_date = new Date(elem.getAttribute('data-date'))
}
// End selection
if (event.type === 'mouseup') {
if (first_day !== elem) {
// Gather the data then update popper
let second_date = new Date(elem.getAttribute('data-date'))
let start_date = first_date < second_date ? first_date : second_date
let end_date = first_date < second_date ? second_date : first_date
type = elem.closest('.view').classList.contains('reviews')
? start_date < new Date()
? 'reviews'
: 'forecast'
: 'lessons'
let title = `${start_date.toDateString().slice(4)} ${kanji_day(
start_date.getDay(),
)} - ${end_date.toDateString().slice(4)} ${kanji_day(end_date.getDay())}`
let today = new Date(new Date().toDateString()).getTime()
let offset = wkof.settings[script_id].general.day_start * msh
let day_data = data[type].filter(
(a) => a[0] > start_date.getTime() + offset && a[0] < end_date.getTime() + msd + offset,
)
let mapped_day_data = day_data.map((a) => [
today + new Date(a[0]).getHours() * msh + wkof.settings[script_id].general.day_start * msh,
...a.slice(1),
])
let minimap_data = cook_data(type, mapped_day_data)
let popper_info = { counts: {}, lists: {} }
for (let item of minimap_data) {
for (let [key, value] of Object.entries(item[1])) {
if (!popper_info.counts[key]) popper_info.counts[key] = 0
popper_info.counts[key] += value
}
for (let [key, value] of Object.entries(item[2])) {
if (!popper_info.lists[key]) popper_info.lists[key] = []
popper_info.lists[key].push(value)
}
}
let burns = day_data
.filter((item) => item[2] === 8 && item[3] + item[4] === 0)
.map((item) => item[1])
let time = day_data
.map((a, i) => Math.floor((a[0] - (day_data[i - 1] || [0])[0]) / (60 * 1000)))
.filter((a) => a < 10)
.reduce((a, b) => a + b, 0)
update_popper(event, type, title, popper_info, minimap_data, burns, time)
wkof.settings[script_id].other.times_dragged++
}
}
// Update selection
if (event.type === 'mouseover' && down) {
let view = document.querySelector('#heatmap .view.' + (type === 'forecast' ? 'reviews' : type))
if (!view) return
for (let m of marked) {
m.classList.remove('selected')
}
marked = []
elem.classList.add('selected')
marked.push(elem)
let d = new Date(first_date.getTime())
while (d.toDateString() !== date.toDateString()) {
let e = view.querySelector(
`.day[data-date="${d.getFullYear()}-${d.getMonth() + 1}-${d.getDate()}"]`,
)
e.classList.add('selected')
marked.push(e)
d.setDate(d.getDate() + (d < date ? 1 : -1))
}
}
}
// If mouse is let go, remove selection
if (event.type === 'mouseup') {
down = false
for (let m of marked) {
m.classList.remove('selected')
}
marked = []
}
}
return event_handler
}
/*-------------------------------------------------------------------------------------------------------------------------------*/
// Shorthand for creating new elements. Keys that do not have a special function will be added as attributes
function create_elem(config) {
let div = document.createElement(config.type)
for (let [attr, value] of Object.entries(config)) {
if (attr === 'type') continue
else if (attr === 'child') div.append(value)
else if (attr === 'children') div.append(...value)
else if (attr === 'value') div.value = value
else if (attr === 'input') div.setAttribute('type', value)
else if (attr === 'onclick') div.onclick = value
else if (attr === 'callback') continue
else div.setAttribute(attr, value)
}
if (config.callback) config.callback(div)
return div
}
// Creates a table from a matrix
function create_table(header, data, table_attr, tr_hover) {
let table = create_elem(Object.assign({ type: 'table' }, table_attr))
for (let [i, row] of Object.entries(data)) {
let tr_config = { type: 'tr' }
if (tr_hover) {
tr_config.class = 'hover-wrapper-target'
tr_config.child = create_elem({ type: 'div', class: 'hover-wrapper below' })
}
let tr = create_elem(tr_config)
for (let [j, cell] of Object.entries(row)) {
let cell_type = (header == 'top' && i == 0) || (header == 'left' && j == 0) ? 'th' : 'td'
tr.append(create_elem({ type: cell_type, child: cell }))
}
table.append(tr)
}
return table
}
// Returns the kanij for the day
function kanji_day(day) {
return ['日', '月', '火', '水', '木', '金', '土'][day]
}
// Converts minutes to a timestamp string "#h #m"
function m_to_hm(minutes) {
return Math.floor(minutes / 60) + 'h ' + Math.floor(minutes % 60) + 'm'
}
// Converts ms to a timestamp string "#h #m #s" where only the first two non-zero values are included
function ms_to_hms(ms) {
const hms = [
[ms + 1, msh, 'h'],
[msh, 60 * 1000, 'm'],
[60 * 1000, 1000, 's'],
]
return hms
.map((a) => Math.floor((ms % a[0]) / a[1]) + a[2])
.filter((a) => a[0] !== '0')
.slice(0, 2)
.join(' ')
}
// Capitalizes the first character in a string. "proper" → "Proper"
String.prototype.toProper = function () {
return this.slice(0, 1).toUpperCase() + this.slice(1)
}
// Returns a hex color between the left and right hex colors
function interpolate_color(left, right, index) {
if (isNaN(index)) return left
left = hex_to_rgb(left)
right = hex_to_rgb(right)
let result = [0, 0, 0]
for (let i = 0; i < 3; i++) result[i] = Math.round(left[i] + index * (right[i] - left[i]))
return rgb_to_hex(result)
}
// Converts a hex color to rgb
function hex_to_rgb(hex) {
let result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)
return [parseInt(result[1], 16), parseInt(result[2], 16), parseInt(result[3], 16)]
}
// Converts an rgb color to hex
function rgb_to_hex(cols) {
let rgb = cols[2] | (cols[1] << 8) | (cols[0] << 16)
return '#' + (0x1000000 + rgb).toString(16).slice(1)
}
// Crude approximation of inverse folded cumulative distribution function
// Used for the quantiles in auto-ranging
function ifcdf(p, m, sd) {
// Folded cumulative distribution function
function fcdf(x, mean, sd) {
// Error function
function erf(x) {
let sign = x >= 0 ? 1 : -1
x = Math.abs(x)
let a1 = 0.254829592,
a2 = -0.284496736
let a3 = 1.421413741,
a4 = -1.453152027
let a5 = 1.061405429,
p = 0.3275911
let t = 1 / (1 + p * x)
let y = 1.0 - ((((a5 * t + a4) * t + a3) * t + a2) * t + a1) * t * Math.exp(-x * x)
return sign * y
}
return 0.5 * (erf((x + mean) / (sd * Math.sqrt(2))) + erf((x - mean) / (sd * Math.sqrt(2))))
}
let p2 = 0,
items = 0,
step = Math.ceil(sd / 10)
while (p2 < p) {
items += step
p2 = fcdf(items, m, sd)
}
return items
}
// Fires a custom event on an element
function fire_event(event_name, elem) {
const event = document.createEvent('Event')
event.initEvent(event_name, true, true)
elem.dispatchEvent(event)
}
})(window.wkof, window.review_cache, window.Heatmap, window.Icons)