Keeps track of the likes you've used and how many you have left... supposedly.
Устаревшая версия за
// ==UserScript==
// @name WaniKani Forums: Like counter
// @namespace http://tampermonkey.net/
// @version 3.0.0
// @description Keeps track of the likes you've used and how many you have left... supposedly.
// @author Kumirei
// @include https://community.wanikani.com*
// @grant none
// ==/UserScript==
;(function() {
// SETTINGS
const settings = {
update_interval: 10, // Interval (minutes) for fetching summary page data
lifetime_purple: false, // Set to true for purple info bubbles
}
// Global variable
let LC = {
summary: {
last_update: '1970-01-01T00:00:00.000Z',
likes_given: 0,
likes_received: 0,
days_visited: 0,
max: 200, // 200 is default for *regulars*
},
day: {
given: [],
received: [],
},
stored: {
zero: [],
full: [],
},
elems: {
received: null,
given: null,
next: null,
},
}
// Update LC
Promise.all([update_stored(), update_summary()]).then(update)
setInterval(update_summary, settings.update_interval * 60 * 1000, LC)
// Update the next like timer every second
setInterval(update_next, 1000)
// Install
add_CSS()
add_display()
// Update every time a like is used
$('body').on('click', '.post-stream .toggle-like', update)
// Updates everything
async function update() {
const updater = async () => {
await update_day()
save_stored()
update_display()
}
// Wait 100ms to allow Discourse backend to register the like
setTimeout(updater, 100)
}
// Fetches the data of LC.stored from localStorage
function update_stored() {
LC.stored = Object.assign(LC.stored, JSON.parse(localStorage.getItem('LCstored')) || {})
}
// Saves the LC.stored data to localStorage
function save_stored() {
localStorage.setItem('LCstored', JSON.stringify(LC.stored))
}
// Updates the LC variable with info from the summary page
async function update_summary() {
const username = $('#current-user a')
.attr('href')
.split('/u/')[1]
const f = await fetch('https://community.wanikani.com/u/kumirei/summary', {
headers: {
accept: 'application/json, text/javascript, */*; q=0.01',
'x-requested-with': 'XMLHttpRequest',
},
})
if (f.status === 200) {
const data = await f.json()
const max = 50 * (1 + data.badges[0].id)
const { likes_given, likes_received, days_visited } = data.user_summary
LC.summary = { likes_given, likes_received, days_visited, max, last_update: new Date().toISOString() }
} else console.warn(`[LIKE COUNTER] Error ${f.status}: There was an error fetching user summary`)
}
// Updates the likes given and received in the last 24 hours
async function update_day() {
const msday = 24 * 60 * 60 * 1000
const now = Date.now()
const username = $('#current-user a')
.attr('href')
.split('/u/')[1]
LC.day.given = (await fetch_likes(username, 1, 24)).reverse()
LC.day.received = (await fetch_likes(username, 2, 24)).reverse()
if (LC.day.given.length === LC.summary.max && (LC.stored.zero[LC.stored.zero.length - 1] || 0) < now - msday) {
LC.stored.zero.push(now)
}
if (LC.day.given.length === 0 && (LC.stored.full[LC.stored.full.length - 1] || 0) < now - msday) {
LC.stored.full.push(now)
}
}
// Fetches likes from Discourse api
async function fetch_likes(username, actionType, hoursBack) {
const time = new Date(Date.now() - hoursBack * 60 * 60 * 1000).toISOString()
let offset = 0
let fetched = []
let keep_fetching = true
while (keep_fetching) {
const f = await fetch(
`https://community.wanikani.com/user_actions.json?offset=0&username=${username}&filter=${actionType}&offset=${offset}`,
)
if (f.status !== 200) {
console.warn(`[LIKE COUNTER] Error ${f.status}: There was an error fetching user likes`)
break
}
const actions = (await f.json()).user_actions
for (let item of actions) {
const date = item.created_at
if (date >= time) {
fetched.push(Date.parse(item.created_at))
} else {
keep_fetching = false
break
}
}
offset += 30
}
return fetched
}
// Adds the bubbles to the header
function add_display() {
// START code by rfindley
if (is_dark_theme()) $('body').attr('theme', 'dark')
else $('body').attr('theme', 'light')
// Wait for the nav
const wk_app_nav = $('.wanikani-app-nav').closest('.container')
if (wk_app_nav.length === 0) {
setTimeout(add_display, 200)
return
}
// Attach the Dashboard menu to the stay-on-top menu.
const top_menu = $('.d-header')
const main_content = $('#main-outlet')
$('body').addClass('float_wkappnav')
wk_app_nav.addClass('wanikani-app-nav-container')
top_menu.find('>.wrap > .contents:eq(0)').after(wk_app_nav)
// Adjust the main content's top padding, so it won't be hidden under the new taller top menu.
const main_content_toppad = Number(main_content.css('padding-top').match(/[0-9]*/)[0])
main_content.css('padding-top', main_content_toppad + 25 + 'px')
// END code by rfindley
LC.elems = {
received: $(
'<li data-highlight="false">Likes Received<span id="likes_received" class="dashboard_bubble">0</span></li>',
),
given: $('<li data-highlight="false">Likes Left<span id="likes_given" class="dashboard_bubble">0</span></li>'),
next: $('<li data-highlight="false">Next Like<span id="next_like" class="dashboard_bubble">0</span></li>'),
}
$('.wanikani-app-nav ul').append([LC.elems.received, LC.elems.given, LC.elems.next])
update_display()
}
// Updates the counts and the hover info
function update_display() {
const msday = 24 * 60 * 60 * 1000
const msh = msday / 24
const now = Date.now()
const { received, given, next } = LC.elems
// Update counts
received.children().text(LC.day.received.length)
given.children().text(LC.summary.max - LC.day.given.length)
next.children().text(time_left(LC.day.given[0]))
// Update hover info
received.attr(
'title',
`${comma(LC.day.received.length)} likes received in past 24h` +
`\n${comma(Math.round(LC.summary.likes_received / LC.summary.days_visited))} likes received per day visited` +
`\n${comma(LC.summary.likes_received)} total likes received`,
)
given.attr(
'title',
`${comma(LC.day.given.length)} likes given in past 24h` +
`\n${comma(Math.round(LC.summary.likes_given / LC.summary.days_visited))} likes given per day visited` +
`\n${comma(LC.summary.likes_given)} total likes given` +
`\n\n${comma(LC.stored.zero.length)} times have you ran out` +
`\n${comma(Math.floor(LC.stored.zero[LC.stored.zero.length - 1] || 0 / msday))} days since you last ran out` +
`\n\n${comma(LC.stored.full.length)} times have you had full likes` +
`\n${comma(
Math.floor(LC.stored.full[LC.stored.full.length - 1] || 0 / msday),
)} days since you last had full likes`,
)
let hours = Array(24)
.fill(0)
.map(
(_, i) =>
LC.day.given.filter((like) => like + msday > now + i * msh && like + msday < now + (i + 1) * msh).length,
)
const next_like = new Date(LC.day.given[0] + msday)
next.attr(
'title',
`Next like at ${next_like.getHours()}:${next_like.getMinutes()}` +
`\n\nLikes replenishing in ${hours.reduce((a, c, i) => `${a}\n${i + 1}h: ${c}`, ``)}`,
)
}
// Update the timer for the next like
function update_next() {
const msday = 24 * 60 * 60 * 1000
LC.elems.next.children().text(time_left(LC.day.given[0] + msday))
}
// Adds the CSS
function add_CSS() {
let bubble_color = settings.lifetime_purple ? 'rgb(213, 128, 255)' : '#6cf'
$('head').append(
' <style id=like_counter>' +
' .wanikani-app-nav ul li {color: #545454;}' +
' body[theme="dark"] .wanikani-app-nav ul li {color:#999;}' +
' li span.dashboard_bubble {background-color: ' +
bubble_color +
' !important;}' +
' .wanikani-app-nav > ul {display: flex;}' +
' .wanikani-app-nav li[data-name="likes-received"] {order: 1;}' +
' .wanikani-app-nav li[data-name="likes-left"] {order: 2;}' +
' .wanikani-app-nav li[data-name="likes-next"] {order: 3;}' +
' .wanikani-app-nav li[data-name="lesson_count"],' +
' .wanikani-app-nav li[data-name="review_count"],' +
' .wanikani-app-nav li[data-name="next_review"] {order: 0;}' +
' .float_wkappnav .d-header {padding-bottom: 2em;}' +
' .float_wkappnav .d-header {height: 4em !important;}' +
' .float_wkappnav .d-header .title {height:4em;}' +
' .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;}' +
' .dashboard_bubble {color:#fff; background-color:#bdbdbd; font-size:0.8em; border-radius:0.5em; padding:0 6px; margin:0 0 0 4px; font-weight:bold;}' +
' li[data-highlight="true"] .dashboard_bubble {background-color:#6cf;}' +
' body[theme="dark"] .dashboard_bubble {color:inherit !important; background-color:#646464;}' +
' body[theme="dark"] li[data-highlight="true"] .dashboard_bubble {color:#000; background-color:#6cf;}' +
' body[theme="dark"] .wanikani-app-nav[data-highlight-labels="true"] li[data-highlight="true"] a {color:#6cf;}' +
' body[theme="dark"] .wanikani-app-nav ul li a {color:#999;}' +
'</style>',
)
}
// Returns a string with the time remaining until the given date
function time_left(date) {
if (!date) return 'N/A'
const seconds = (date - Date.now()) / 1000
const s = Math.floor((seconds % 3600) % 60)
const sr = Math.round((seconds % 3600) % 60)
const m = Math.floor(((seconds - s) / 60) % 60)
const mr = Math.round(((seconds - s) / 60) % 60)
const h = Math.floor((seconds - s - m * 60) / 3600)
const hr = Math.round((seconds - s - m * 60) / 3600)
if (h != 0) return hr + 'h'
if (m != 0) return mr + 'm'
if (s != 0) return sr + 's'
}
// Adds commas to a number
function comma(x) {
return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',')
}
// Checks whether a dark theme is used
function is_dark_theme() {
// Grab the <html> background color, average the RGB. If less than 50% bright, it's dark theme.
return (
$('html')
.css('background-color')
.match(/\((.*)\)/)[1]
.split(',')
.slice(0, 3)
.map((str) => Number(str))
.reduce((a, i) => a + i) /
(255 * 3) <
0.5
)
}
})()