Allows you to lock a set number of items from your review queue so you keep on top of the rest.
当前为
// ==UserScript==
// @name WaniKani Lock Script
// @namespace https://www.wanikani.com
// @author Doncr
// @description Allows you to lock a set number of items from your review queue so you keep on top of the rest.
// @version 0.0.4
// @include *://www.wanikani.com/*
// @grant none
// @run-at document-body
// ==/UserScript==
(function (xhr) {
var localStorageConfigKey = "lockScriptCache";
var localStorageAPIKeyKey = "apikeyv2";
function getConfig() {
var config = localStorage.getItem(localStorageConfigKey);
if (config) {
return JSON.parse(config);
} else {
return {
availableAt: {},
lockCount: 0,
};
}
}
function setConfig(config) {
localStorage.setItem(localStorageConfigKey, JSON.stringify(config));
}
function getAPIKey() {
return localStorage.getItem(localStorageAPIKeyKey);
}
function reloadCache() {
var apiKey = getAPIKey();
if (apiKey.match(/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/)) {
// Clear out any availability data from the cache.
var config = getConfig();
config.availableAt = {};
delete config.availableUpdatedAt;
setConfig(config);
updateAssignmentsCache();
}
}
function setAPIKey() {
var apiKey = window.jQuery('#lockScriptAPIKey').val();
if (apiKey.match(/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/)) {
if (apiKey != getAPIKey()) {
localStorage.setItem(localStorageAPIKeyKey, apiKey);
}
reloadCache();
} else if (apiKey.match(/^[0-9a-f]{32}$/)) {
alert("It looks like you entered the API Version 1 key. You need to use the API Version 2 key.");
} else {
alert("Invalid API key format. You need to use the API Version 2 key.");
}
}
function updateAssignmentsCache() {
var cache = getConfig();
if (getAPIKey()) {
var uri = "https://www.wanikani.com/api/v2/assignments";
if (cache.availableUpdatedAt) {
uri = uri + "?updated_after=" + cache.availableUpdatedAt;
}
while (uri) {
var response = jQuery.ajax({
headers: { "Authorization": "Token token=" + getAPIKey() },
dataType: "json",
async: false,
url: uri
});
var json = response.responseJSON;
if (json.data_updated_at) {
cache.availableUpdatedAt = json.data_updated_at;
}
json.data.forEach(function (datum) {
var key = datum.data.subject_id.toString();
var avail = datum.data.available_at;
var srs_stage = datum.data.srs_stage;
var hidden = datum.data.hidden;
if ((avail != null) && (srs_stage > 0) && (srs_stage < 9) && (!hidden)) {
var value = Date.parse(avail) / 1000;
cache.availableAt[key] = { "t": value, "l": srs_stage };
} else {
delete cache.availableAt[key];
}
});
uri = json.pages.next_url;
}
// Reduce lockCount if there aren't that many items left in the real review queue.
var now = Date.now() / 1000;
var realQueueSize = Object.values(cache.availableAt).filter(function (item) { return item.t < now; }).length;
if (cache.lockCount > realQueueSize) {
cache.lockCount = realQueueSize;
}
window.managedToUpdateLockCache = true;
}
setConfig(cache);
}
function modifyReviewQueue(queueText) {
var queue = JSON.parse(queueText);
var config = getConfig();
var availableAt = config.availableAt;
var lockCount = parseInt(config.lockCount);
if (lockCount > 0) {
var queueByTime = queue.map(function (item) { return item.id }).sort(function (a, b) {
var sortMethod1 = availableAt[a].t - availableAt[b].t;
if (sortMethod1 != 0) {
return sortMethod1;
}
return a - b;
});
queueByTime = queueByTime.slice(lockCount);
var queueByTimeKeys = {};
queueByTime.forEach(function (item) {
queueByTimeKeys[item] = true;
});
queue = queue.filter(function (item) {
return queueByTimeKeys[item.id.toString()];
});
window.lockScriptFilter = true;
window.lockScriptLockCount = config.lockCount;
}
return JSON.stringify(queue);
}
var originalResponseText = Object.getOwnPropertyDescriptor(xhr, 'responseText');
Object.defineProperty(xhr, 'responseText', {
get: function () {
// Use the original responseText property accessor so we can get the
// actual response from WK.
var responseText = originalResponseText.get.apply(this);
if (this.responseURL == "https://www.wanikani.com/review/queue") {
updateAssignmentsCache();
responseText = modifyReviewQueue(responseText);
}
return responseText;
}
});
// DOM fiddling
function graphMarkup() {
return '' +
'<div class="pure-g-r">' +
' <div class="pure-u-1">' +
' <fieldset>' +
' <legend>Lock Script options</legend>' +
' API Key V2: <input style="font-family: monospace; width: 300px;" placeholder="xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" id="lockScriptAPIKey"> <input type="button" value="Set API key" id="setAPIKey"> <input type="button" value="Reload cache" id="reloadCache"><br>(See <a href="https://www.wanikani.com/settings/account">Account settings</a> to get your API Version *2* key).<br>' +
' Locked: <input id="lockScriptLockCount"><br>' +
' <input type="button" id="lockScriptSetOptions" value="Save options"><br>' +
' </fieldset>' +
' </div>' +
'</div>';
}
function lockCountMarkup(numLocked) {
return '' +
'<span class="review-lock-count" style="background-color: black; color: white; display: inline-block; line-height: 3em; padding-left: 16px;">' +
' <i style="margin-right: 8px" class="icon-lock"></i>' +
' <span>' + numLocked + '</span>' +
'</span>';
}
document.body.addEventListener('DOMSubtreeModified', function (event) {
var attrs = event.target.attributes;
if (window.location.pathname == "/review") {
if ((event.target.tagName == 'DIV') &&
(attrs.class && attrs.class.value == 'review-stats-value')) {
if (!window.lockMarkupAdded) {
window.lockMarkupAdded = true;
updateAssignmentsCache();
window.jQuery('#review-stats').parent('.pure-g-r').after(graphMarkup);
var config = getConfig();
window.jQuery('#setAPIKey').click(setAPIKey);
window.jQuery('#reloadCache').click(reloadCache);
var availableCount = 0;
var now = Date.now() / 1000;
Object.keys(config.availableAt).forEach(function (key) {
if (config.availableAt[key].t < now) {
availableCount++;
}
});
window.jQuery('#lockScriptAPIKey').val(getAPIKey());
if ( window.managedToUpdateLockCache) {
window.jQuery('#lockScriptLockCount').val(config.lockCount);
var numLocked = config.lockCount;
var numUnlocked = availableCount - config.lockCount;
window.jQuery('#review-queue-count').before(lockCountMarkup(numLocked));
window.jQuery('#review-queue-count').text(numUnlocked);
}
window.jQuery('#lockScriptSetOptions').click(function () {
var config = getConfig();
var lockCount = window.jQuery('#lockScriptLockCount').val();
config.lockCount = lockCount;
setConfig(config);
});
}
}
}
if (window.location.pathname == "/review/session") {
if ((event.target.tagName == 'DIV') &&
(attrs.id && attrs.id.value == 'loading') &&
(attrs.style && attrs.style.value == "display: none;")) {
if (window.lockScriptFilter) {
window.jQuery('#stats').prepend("<i class='icon-lock'></i><span>" +
window.lockScriptLockCount + "</span>");
}
}
}
}, false);
})(XMLHttpRequest.prototype);