Tools for accessing the WaniKani API without having to use jQuery.
此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.gf.qytechs.cn/scripts/34539/226222/WaniKani%20API.js
// ==UserScript==
// @name WaniKani API
// @version 1.0
// @description Tools for accessing the WaniKani API without having to use jQuery.
// @copyright 2017 jeshuam
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// ==/UserScript==
/**
* WaniKani API utilities, for use within userscripts.
* Just place this script in the @require section of the userscript header.
*/
(function() {
// Common key to use for the API key.
var API_RETREIVAL_KEY = 'jeshuam-wanikani-apikey';
var WaniKaniAPI = window.WaniKaniAPI = {
/**
* Get the API key from storage and return it. If it doesn't exist, return null.
*/
getAPIKey: function() {
return GM_getValue(API_RETREIVAL_KEY, undefined);
},
/**
* Insert the API key into storage. If you are deleting, rather use deleteAPIKey().
*/
setAPIKey: function(apiKey) {
GM_setValue(API_RETREIVAL_KEY, apiKey);
},
/**
* Remove the API key from storage.
*/
deleteAPIKey: function() {
GM_deleteValue(API_RETREIVAL_KEY);
},
/**
* Get the API base URL.
*/
apiURL: function(action) {
return 'https://www.wanikani.com/api/v1.2/user/' + WaniKaniAPI.getAPIKey() + '/' + action;
},
/**
* Make an AJAX request to the given API url, and call `callback` when finished.
*/
load: function(url, callback) {
var xhr;
// Get the XHR element first.
if (typeof XMLHttpRequest !== 'undefined') {
xhr = new XMLHttpRequest();
} else {
var versions = ["MSXML2.XmlHttp.5.0",
"MSXML2.XmlHttp.4.0",
"MSXML2.XmlHttp.3.0",
"MSXML2.XmlHttp.2.0",
"Microsoft.XmlHttp"
]
for (var i = 0, len = versions.length; i < len; i++) {
try {
xhr = new ActiveXObject(versions[i]);
break;
} catch (e) {
}
}
}
// Function to execute when the state of the XHR request changes.
xhr.onreadystatechange = function() {
if (xhr.readyState < 4) {
return;
}
if (xhr.status !== 200) {
return;
}
if (xhr.readyState === 4) {
callback(JSON.parse(xhr.responseText));
}
};
// Start the request.
xhr.open('GET', url, true);
xhr.send('');
}
};
// Register some GreaseMonkey commands.
GM_registerMenuCommand('JeshuaM Scripts: Change API Key', function() {
var apiKey = prompt('Please enter your API key.', WaniKaniAPI.getAPIKey() || '');
if (apiKey !== null) {
WaniKaniAPI.setAPIKey(apiKey);
alert('JeshuaM Scripts: API Key Saved! ' + apiKey);
}
});
GM_registerMenuCommand('JeshuaM Scripts: Reset API Key', function() {
WaniKaniAPI.deleteAPIKey();
alert('JeshuaM Scripts: API Key Deleted!');
});
})();
//////////////////////////////
/////// Start Function ///////
//////////////////////////////
document.addEventListener('DOMContentLoaded', function() {
if (WaniKaniAPI.getAPIKey() === undefined) {
// If we are on the account page, populate the API key (and maybe move back
// to where we were before).
if (window.location.href.indexOf('settings/account') >= 0) {
key = document.querySelector('#user_api_key').value;
WaniKaniAPI.setAPIKey(key);
// From http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
let getParameterByName = function(name) {
name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)");
var results = regex.exec(location.search);
return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
};
// Notify the user, then redirect if necessary.
var redirect = getParameterByName('prev');
if (redirect) {
window.alert('WANIKANI-API: API key set to ' + key + '! Going back to ' + redirect);
window.location.href = redirect;
} else {
window.alert('WANIKANI-API: API key set to ' + key + '!');
}
} else {
if (window.confirm('WANIKANI-API: Moving to settings page to fetch API key!')) {
window.location.href = '/settings/account?prev=' + window.location.href;
}
}
}
});