This is the WaniKani Customizer Chrome Extension Timeline ported to UserScript
当前为
// ==UserScript==
// @name WaniKani Timeline
// @namespace https://www.wanikani.com
// @description This is the WaniKani Customizer Chrome Extension Timeline ported to UserScript
// @version 0.1.1
// @include https://www.wanikani.com/
// @include https://www.wanikani.com/dashboard
// @include https://www.wanikani.com/account
// @run-at document-end
// @grant none
// ==/UserScript==
/*jslint browser: true, plusplus: true*/
/*global $, console, alert */
/*
Almost all of this code is by Kyle Coburn aka kiko on WakiKani.
It has been reformatted slightly and some minor changes made.
rev 0.1.1: added a few more options
for classic style: enable only fuzzy_time_mode_past, fuzzy_time_mode_near, and optionally twelve_hour_mode
*/
(function () {
'use strict';
var tRes, counted, api_calls, api_colors, curr_date, start_time, gHours, graphH, graphH_canvas, styleCss,
xOff, vOff, max_hours, times, pastReviews, firstReview, tFrac, page_width, options = {};
/* ### CONFIG OPTIONS ### */
// options.twelve_hour_mode = true; // enable 12-hour AM/PM mode
options.fuzzy_time_mode_past = true; // enable '-x mins' mode for items now available
// options.fuzzy_time_mode_near = true; // enable 'x mins' mode for upcoming items: now < time < now+90min
options.fuzzy_time_paren = true; // append (x mins) to time for items: time < now+90min
options.show_weekday = true; // show weekday prefix
options.enable_arrows = true; // enable indicator arrows
/* ### END CONFIG ### */
counted = 0;
api_calls = ['radicals', 'kanji', 'vocabulary'];
api_colors = ['#0096e7', '#ee00a1', '#9800e8'];
curr_date = new Date();
start_time = curr_date.getTime() / 1000;
gHours = 12;
graphH = 88;
graphH_canvas = graphH + 15;
xOff = 18;
vOff = 16;
max_hours = 72;
// Helpers
function pluralize(noun, amount) {
return amount + ' ' + (amount !== 1 ? noun + 's' : noun);
}
function fuzzyMins(minutes) {
var seconds;
if (minutes < 1 && minutes > 0) {
seconds = Math.round(minutes * 60);
return pluralize('sec', seconds);
}
minutes = Math.round(minutes);
return pluralize('min', minutes);
}
// Draw
function drawBarRect(ctx, xo, yo, bw, bh, color) {
ctx.fillStyle = color;
ctx.fillRect(xo, yo, bw, bh);
}
function drawBar(ctx, time, height, hOff, color, tFrac, outlined) {
var bx = xOff + time * tFrac, by = graphH - height - hOff;
ctx.fillStyle = color;
ctx.fillRect(bx, by, tFrac, height);
if (outlined) {
ctx.strokeStyle = (outlined === -1 ? '#ffffff' : '#000000');
//ctx.strokeRect(bx, by, tFrac, hOff === 0 ? graphH : height);
ctx.beginPath();
ctx.moveTo(bx, by + height);
ctx.lineTo(bx, by);
ctx.lineTo(bx + tFrac, by);
ctx.lineTo(bx + tFrac, by + height);
if (hOff !== 0) { // don't draw stroke on top of axis
ctx.lineTo(bx, by + height);
}
ctx.stroke();
}
}
function drawArrow(ctx, currentType, xOff, time, tFrac) {
if (currentType === -1) {
ctx.fillStyle = '#FF0000';
} else if (currentType === -2) {
ctx.fillStyle = '#A0A0A0';
} else {
return;
}
var bx = xOff + (time - 1) * tFrac,
topY = 3 + graphH,
halfWidthX = tFrac / 2,
cenX = bx + halfWidthX;
if (halfWidthX > 9) { // limit arrow width
halfWidthX = 9;
}
ctx.beginPath();
ctx.moveTo(cenX, topY);
ctx.lineTo(cenX - halfWidthX, topY + 10);
ctx.lineTo(cenX + halfWidthX, topY + 10);
ctx.fill();
//ctx.lineTo(cenX, topY);
//ctx.strokeStyle = "#000000";
//ctx.stroke();
}
function drawCanvas(clear) {
var totalCount, maxCount, graphTimeScale, ti, time, counts, total, ctx,
gTip, pidx, canvasJQ, idx, rCount, showTime, minDiff, tDisplay, tDate, hours, mins, suffix, tText, currentType,
hrsFrac, gOff, height, count, i, width, hOff, xP,
canvas = document.getElementById('c-timeline'),
fuzzyExtra, weekdayText, weekday = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
if (canvas.getContext) {
totalCount = 0;
maxCount = 3;
graphTimeScale = 60 * 60 * (gHours - 0.1);
if (gHours === 0) {
if (pastReviews) {
for (ti = 0; ti < 3; ++ti) {
totalCount += pastReviews[ti];
}
maxCount = totalCount;
}
} else {
for (time = 0; time < times.length; time++) {
if (time * 60 * tRes < graphTimeScale) {
counts = times[time];
if (counts) {
total = 0;
for (ti = 0; ti < 3; ++ti) {
total += counts[ti];
}
if (total > maxCount) {
maxCount = total;
}
totalCount += total;
}
}
}
}
if (totalCount === 0) {
maxCount = 0;
}
$('#g-timereviews').text(totalCount);
tFrac = tRes * (page_width - xOff) / 60 / gHours;
ctx = canvas.getContext("2d");
if (clear) {
ctx.clearRect(0, 0, page_width, graphH_canvas);
page_width = $('.span12 header').width();
} else {
gTip = $('#graph-tip');
canvasJQ = $('#c-timeline');
canvas.addEventListener('mousemove', function (event) {
if (gHours === 0) {
return;
}
//~ idx = Math.floor((event.offsetX - xOff) / tFrac) + 1;
idx = Math.floor(((event.pageX - canvasJQ.offset().left) - xOff) / tFrac) + 1;
if (idx !== pidx) {
counts = times[idx];
if (counts) {
gTip.show();
rCount = counts[0] + counts[1] + counts[2];
showTime = counts[4] * 1000;
minDiff = (showTime - new Date().getTime()) / 1000 / 60;
if (options.fuzzy_time_mode_past && minDiff < 0) {
tDisplay = fuzzyMins(minDiff);
} else if (options.fuzzy_time_mode_near && 0 <= minDiff && minDiff < 90) {
tDisplay = fuzzyMins(minDiff);
} else {
tDate = new Date(showTime);
hours = tDate.getHours();
mins = tDate.getMinutes();
suffix = '';
if (options.twelve_hour_mode) {
suffix = ' ' + (hours < 12 ? 'am' : 'pm');
hours %= 12;
if (hours === 0) {
hours = 12;
}
}
if (hours < 10) {
hours = '0' + hours;
}
if (mins < 10) {
mins = '0' + mins;
}
weekdayText = '';
if (options.show_weekday) {
weekdayText = weekday[tDate.getDay()] + ' ';
}
fuzzyExtra = '';
if (options.fuzzy_time_paren && minDiff < 90) {
fuzzyExtra = ' (' + fuzzyMins(minDiff) + ')';
}
tDisplay = weekdayText + hours + ':' + mins + suffix + fuzzyExtra;
}
tText = tDisplay + '<br />' + pluralize('review', rCount);
currentType = counts[3];
if (currentType) {
tText += '<br /><em>';
tText += currentType === -1 ? 'current level' : 'burning';
tText += '</em>';
}
gTip.html(tText);
gTip.css({
left: canvasJQ.position().left + idx * tFrac + xOff,
top: event.pageY - gTip.height() - 6
});
} else {
gTip.hide();
}
pidx = idx;
} else {
gTip.css('top', event.pageY - gTip.height() - 6);
}
}, false);
canvasJQ.mouseleave(function () {
gTip.hide();
pidx = null;
});
}
canvas.width = page_width;
hrsFrac = gHours / 3;
ctx.lineWidth = tFrac / 20;
ctx.strokeStyle = "#ffffff";
ctx.textBaseline = 'top';
ctx.textAlign = 'right';
ctx.font = '12px sans-serif';
ctx.fillStyle = '#e4e4e4';
if (gHours !== 0) {
ctx.fillRect(0, Math.floor((vOff + graphH) * 0.5), page_width, 1);
}
ctx.fillRect(0, vOff - 1, page_width, 1);
ctx.fillStyle = '#505050';
ctx.textAlign = 'right';
ctx.fillText(maxCount, xOff - 4, vOff + 1);
// left border
ctx.fillStyle = '#d4d4d4';
ctx.fillRect(xOff - 2, 0, 1, graphH);
ctx.fillStyle = '#ffffff';
ctx.fillRect(xOff - 1, 0, 1, graphH);
// bottom border
ctx.fillStyle = '#d4d4d4';
ctx.fillRect(0, graphH, page_width, 1);
ctx.fillStyle = '#ffffff';
ctx.fillRect(0, graphH + 1, page_width, 1);
if (gHours === 0) {
if (pastReviews) {
gOff = xOff;
height = graphH - vOff;
for (ti = 0; ti < 3; ++ti) {
count = pastReviews[ti];
if (count > 0) {
width = Math.ceil(count / maxCount * (page_width - xOff));
drawBarRect(ctx, gOff, vOff, width, height, api_colors[ti]);
gOff += width;
}
}
}
} else {
for (i = 1; i < 4; ++i) {
xP = Math.floor(i / 3 * (page_width - 2));
if (i === 3) {
xP += 1;
} else if (page_width > 1100) {
--xP;
}
ctx.fillStyle = '#e4e4e4';
ctx.fillRect(xP, 0, 1, graphH_canvas);
ctx.fillStyle = '#505050';
ctx.fillText(String(hrsFrac * i), xP - 2, 0);
}
for (time = 0; time < times.length; time++) {
counts = times[time];
if (counts) {
hOff = 0;
currentType = counts[3];
if (currentType) {
drawBar(ctx, time - 1, graphH - vOff, 0, 'rgba(' + (currentType === -1 ? '255, 255, 255' : '0, 0, 0') + ', 0.33)', tFrac);
}
for (ti = 0; ti < 3; ++ti) {
count = counts[ti];
if (count > 0) {
height = Math.ceil(count / maxCount * (graphH - vOff));
drawBar(ctx, time - 1, height, hOff, api_colors[ti], tFrac, currentType);
hOff += height;
}
}
if (options.enable_arrows) {
drawArrow(ctx, currentType, xOff, time, tFrac);
}
}
}
}
}
}
function initCanvas() {
var reviewHours = Math.ceil(firstReview / 60 / 60 / 6) * 6;
$('#r-timeline').show();
if (reviewHours > gHours) {
gHours = reviewHours;
$('#g-range').attr('value', gHours); // set slider
$('#g-range').trigger('change'); // update slider text / draw
}
drawCanvas(); // need to init hover, even if redraw
}
// Load data
function addData(data) {
var itemIdx, response, myLevel, firstItem, typeIdx, maxSeconds, item, stats, availableAt, tDiff, timeIdx, timeTable;
response = data.requested_information;
if (response) {
if (response.general) {
response = response.general;
}
myLevel = data.user_information.level;
firstItem = response[0];
typeIdx = firstItem.kana ? 2 : firstItem.important_reading ? 1 : 0;
maxSeconds = 60 * 60 * max_hours;
for (itemIdx = 0; itemIdx < response.length; itemIdx++) {
item = response[itemIdx];
stats = item.user_specific;
if (stats && !stats.burned) {
availableAt = stats.available_date;
tDiff = availableAt - start_time;
if (tDiff < maxSeconds) {
if (tDiff < firstReview) {
firstReview = tDiff;
}
timeIdx = tDiff < 1 ? -1 : Math.round(tDiff / 60 / tRes) + 1;
if (tDiff < 0) {
if (!pastReviews) {
pastReviews = [0, 0, 0, 0, availableAt];
}
timeTable = pastReviews;
} else {
timeTable = times[timeIdx];
}
if (!timeTable) {
times[timeIdx] = [0, 0, 0, 0, availableAt];
timeTable = times[timeIdx];
} else if (availableAt < timeTable[4]) {
timeTable[4] = availableAt;
}
++timeTable[typeIdx]; // add item to r0/k1/v2 bin
if (timeTable[3] !== -1) { // change to give current level priority
if (typeIdx < 2 && item.level === myLevel && stats.srs === 'apprentice') {
timeTable[3] = -1;
} else if (stats.srs === 'enlighten') {
timeTable[3] = -2;
}
}
}
}
}
if (++counted === 3 && times && times.length > 0) {
localStorage.setItem('reviewCache', JSON.stringify(times));
localStorage.setItem('pastCache', JSON.stringify(pastReviews));
localStorage.setItem('cacheExpiration', curr_date.getTime());
initCanvas();
}
}
}
function insertTimeline() {
var apiKey, cacheExpires, ext, idx, counts;
apiKey = localStorage.getItem('apiKey');
if (apiKey && apiKey.length === 32) {
$('section.review-status').before('<section id="r-timeline" style="display: none;"><h4>Reviews Timeline</h4><a class="help">?</a><form id="graph-form"><label><span id="g-timereviews"></span> reviews <span id="g-timeframe">in ' + gHours + ' hours</span> <input id="g-range" type="range" min="0" max="' + max_hours + '" value="' + gHours + '" step="6" name="g-ranged"></label></form><div id="graph-tip" style="display: none;"></div><canvas id="c-timeline" height="' + graphH_canvas + '"></canvas></section>');
try {
times = JSON.parse(localStorage.getItem('reviewCache'));
pastReviews = JSON.parse(localStorage.getItem('pastCache'));
} catch (ignore) {}
if (times && pastReviews) {
cacheExpires = localStorage.getItem('cacheExpiration');
if (cacheExpires && curr_date - cacheExpires > 60 * 60 * 1000) {
times = null;
}
}
if (!times || !pastReviews || times.length === 0) {
times = null;
pastReviews = null;
localStorage.setItem('reviewCache', null);
localStorage.setItem('pastCache', null);
times = [];
firstReview = Number.MAX_VALUE;
for (ext = 0; ext < api_calls.length; ext++) {
$.ajax({
type: 'get',
url: '/api/v1.2/user/' + apiKey + '/' + api_calls[ext],
success: addData
});
}
} else {
for (idx = 0; idx < times.length; idx++) {
counts = times[idx];
if (counts) {
firstReview = counts[4] - start_time;
break;
}
}
setTimeout(initCanvas, 0);
}
$('a.help').click(function () {
alert('Reviews Timeline - Displays your upcoming reviews\nY-axis: Number of reviews\nX-axis: Time (scale set by the slider)\n\nThe number in the upper left shows the maximum number of reviews in a single bar. White-backed bars indicate that review group contains radicals/kanji necessary for advancing your current level.');
});
$('#g-range').change(function () {
gHours = $(this).val();
if (gHours < 6) {
gHours = pastReviews ? 0 : 3;
}
$('#g-timeframe').text(gHours === 0 ? 'right now' : 'in ' + gHours + ' hours');
drawCanvas(true);
});
} else {
alert('Hang on! We\'re grabbing your API key for the Reviews Timeline. We should only need to do this once.');
document.location.pathname = '/account';
}
}
// from: https://gist.githubusercontent.com/arantius/3123124/raw/grant-none-shim.js
function addStyle(aCss) {
var head, style;
head = document.getElementsByTagName('head')[0];
if (head) {
style = document.createElement('style');
style.setAttribute('type', 'text/css');
style.textContent = aCss;
head.appendChild(style);
return style;
}
return null;
}
styleCss = '\n' +
'#graph-tip {\n' +
' padding: 2px 8px;\n' +
' position: absolute;\n' +
' color: #eeeeee;\n' +
' background-color: rgba(0,0,0,0.5);\n' +
' border-radius: 4px;\n' +
' pointer-events: none;\n' +
' font-weight: bold;\n' +
'}\n' +
'section#r-timeline {\n' +
' overflow: hidden;\n' +
' margin-bottom: 0px;\n' +
' height: ' + (options.enable_arrows ? '130' : '117') + 'px;\n' +
'}\n' +
'form#graph-form {\n' +
' float: right;\n' +
' margin-bottom: 0px;\n' +
' min-width: 50%;\n' +
' text-align: right;\n' +
'}\n' +
'section#r-timeline h4 {\n' +
' clear: none;\n' +
' float: left;\n' +
' height: 20px;\n' +
' margin-top: 0px;\n' +
' margin-bottom: 4px;\n' +
' font-weight: normal;\n' +
' margin-right: 12px;\n' +
'}\n' +
'a.help {\n' +
' font-weight: bold;\n' +
' color: rgba(0, 0, 0, 0.1);\n' +
' font-size: 1.2em;\n' +
' line-height: 0px;\n' +
'}\n' +
'a.help:hover {\n' +
' text-decoration: none;\n' +
' cursor: help;\n' +
' color: rgba(0, 0, 0, 0.5);\n' +
'}\n' +
'@media (max-width: 767px) {\n' +
' section#r-timeline h4 {\n' +
' display: none;\n' +
' }\n' +
'}\n' +
'.dashboard section.review-status ul li time {\n' +
' white-space: nowrap;\n' +
' overflow-x: hidden;\n' +
' height: 1.5em;\n' +
' margin-bottom: 0;\n' +
'}\n';
if (document.location.pathname === "/account") {
(function () {
var apiKey, alreadySaved;
apiKey = $('input[placeholder="Key has not been generated"]').val();
if (apiKey) {
alreadySaved = localStorage.getItem('apiKey');
localStorage.setItem('apiKey', apiKey);
console.log('WaniKani Timeline Updated API Key: ' + apiKey);
if (!alreadySaved) {
document.location.pathname = '/dashboard';
}
}
}());
} else {
page_width = $('.span12 header').width();
if (page_width) {
tRes = Math.round(1 / (page_width / 1170 / 15));
insertTimeline();
}
addStyle(styleCss);
}
console.log('WaniKani Timeline: script load end');
}());