DKK Torn Utilities

Commonly used functions in my Torn scripts.
目前为 2019-10-25 提交的版本。查看最新版本。
此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.greasyfork.icu/scripts/390917/743967/DKK%20Torn%20Utilities.js
提问、发表评价，或者举报这个脚本。
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// ==UserScript==
// @name        DKK Torn Utilities
// @description Commonly used functions in my Torn scripts.
// @version     1.8.6
// @exclude     *
// @namespace   https://openuserjs.org/users/DeKleineKobini
// @homepageURL https://www.torn.com/forums.php#/p=threads&t=16110079
// ==/UserScript==
initialize();

function initialize() {
    Number.prototype.format = function(n, x) {
        var re = '\\d(?=(\\d{' + (x || 3) + '})+' + (n > 0 ? '\\.' : '$') + ')';
        return this.toFixed(Math.max(0, ~~n)).replace(new RegExp(re, 'g'), '$&,');
    };
}

var logging = {
    regular: true,
    debug: false
};
var prefix = {
    regular: "[DKK] ",
    debug: "[DKK DEBUG] "
};

var apiKey;

const API_LENGTH = 16;
const STORAGE_LOCATION = "dkkutils_apikey";

function requireAPI() {
    debug("Require API")
    apiKey = getAPI();
    if (!_isValidAPIKey(apiKey)) {
        debug("Require API - no valid api found")
        let response = prompt("Please enter your API key: ");
        if (_isValidAPIKey(response)) {
            setAPI(response);
        } else {
            debug("Require API - no valid api given")
            alert("Given API key was not valid, script might not work.\nRefresh to try again.")
        }
    }
}

function initScript(id, name, short, api, key) {
    if (!window.scripts) window.scripts = {
        ids: []
    };
    window.scripts.ids.push(id);
    window.scripts[id] = {
        name: name,
        short: short,
        api: api ? true : false
    };

    setPrefixEasy(short);

    if (api) {
        if (key) _setAPI(key);
        requireAPI();
    }
}

function _isValidAPIKey(key) {
    if (!key) key = apiKey;

    if (!key || key === undefined || key == "undefined" || key === null || key == "null" || key === "") return false;
    if (key.length != API_LENGTH) return false;

    return true;
}

function sendAPIRequest(part, id, selections, key) {
    debug(`Sending API request to ${part}/${selections} on id ${id}`);
    if (!key) key = apiKey;

    return new Promise((resolve, reject) => {
        GM_xmlhttpRequest({
            method: "GET",
            url: `https://api.torn.com/${part}/${id}?selections=${selections}&key=${key}`,
            onreadystatechange: function(res) {
                if (res.readyState > 3 && res.status === 200) {
                    debug("API response received.")
                    if (!isJsonString(res.response)) {
                        reject("JSON Error", res.response);
                        return;
                    }

                    var json = JSON.parse(res.response);
                    resolve(json);

                    if (json.error) {
                        var code = json.error.code;
                        debug("API Error: " + code)
                        if (code == 2) setAPI(null);
                    }
                }
            },
            onerror: function(err) {
                console.log(err);
                reject('XHR error.');
            }
        })
    }).catch(e => {
        console.log(e);
    });
}

function setAPI(key) {
    if (!_isValidAPIKey(key)) {
        localStorage.removeItem(STORAGE_LOCATION);
        debug("Removed key from storage.")
    } else {
        localStorage.setItem(STORAGE_LOCATION, key);
        debug(`Added key '${key}' to storage. '${localStorage.getItem(STORAGE_LOCATION)}'`)
    }

    apiKey = key;
}

function _setAPI(key) {
    if (!_isValidAPIKey(key)) localStorage.removeItem(STORAGE_LOCATION);
    else localStorage.setItem(STORAGE_LOCATION, key);

    apiKey = key;
}

function getAPI() {
    let utilsKey = localStorage.getItem(STORAGE_LOCATION);
    if (_isValidAPIKey(utilsKey)) {
        debug("getAPI - from own storage '" + utilsKey.length + "'");
        return utilsKey;
    } else {
        debug("getAPI - from own storage is invalid '" + utilsKey + "'");
    }

    let key = localStorage.getItem("_apiKey") || localStorage.getItem("x_apikey") || localStorage.getItem("jebster.torn") || localStorage.getItem("TornApiKey");

    if (_isValidAPIKey(key)) {
        debug("getAPI - from other storage");
        setAPI(key);
    } else if (localStorage.getItem("_apiKey")) {
        debug("getAPI - removed 1");
        localStorage.removeItem("_apiKey");
    } else if (localStorage.getItem("x_apikey")) {
        debug("getAPI - removed 2");
        localStorage.removeItem("x_apikey");
    } else if (localStorage.getItem("jebster.torn")) {
        debug("getAPI - removed 3");
        localStorage.removeItem("jebster.torn");
    } else if (localStorage.getItem("_apiKey")) {
        debug("getAPI - removed 4");
        localStorage.removeItem("TornApiKey");
    }

    return utilsKey;
}

function setDebug(debug) {
    logging.debug = debug;
}

function setPrefixEasy(name) {
    prefix.regular = "[" + name + "] ";
    prefix.debug = "[" + name + " DEBUG] ";
}

function setPrefix(regular, debug) {
    prefix.regular = regular;
    prefix.debug = debug;
}

function log(message, object) {
    if (!logging.regular) return;

    message = prefix.regular + message;
    if (object) console.log(message, object);
    else console.log(message);
}

function debug(message, object) {
    if (!logging.debug) return;

    message = prefix.debug + message;
    if (object) console.log(message, object);
    else console.log(message);
}

function xhrIntercept(callback) {
    let oldXHROpen = window.XMLHttpRequest.prototype.open;
    window.XMLHttpRequest.prototype.open = function() {
        this.addEventListener('readystatechange', function() {
            if (this.readyState > 3 && this.status == 200) {
                var page = this.responseURL.substring(this.responseURL.indexOf("torn.com/") + "torn.com/".length, this.responseURL.indexOf(".php"));

                var json, uri;
                if (isJsonString(this.response)) json = JSON.parse(this.response);
                else uri = getUrlParams(this.responseURL);

                callback(page, json, uri, this);
            }
        });

        return oldXHROpen.apply(this, arguments);
    }
}

function ajax(callback) {
    $(document).ajaxComplete((event, xhr, settings) => {
        if (xhr.readyState > 3 && xhr.status == 200) {
            if (settings.url.indexOf("torn.com/") < 0) settings.url = "torn.com" + (settings.url.startsWith("/") ? "" : "/") + settings.url;
            var page = settings.url.substring(settings.url.indexOf("torn.com/") + "torn.com/".length, settings.url.indexOf(".php"));

            var json, uri;
            if (isJsonString(xhr.responseText)) json = JSON.parse(xhr.responseText);
            else uri = getUrlParams(xhr.responseText);

            callback(page, json, uri, xhr, settings);
        }
    });
}

function isJsonString(str) {
    if (!str || str == "") return false;
    try {
        debug(`isJsonString(${str})`, JSON.parse(str));
    } catch (e) {
        debug(`isJsonString(${str})`, false);
        return false;
    }
    return true;
}

/**
 * JavaScript Get URL Parameter (https://www.kevinleary.net/javascript-get-url-parameters/)
 *
 * @param String prop The specific URL parameter you want to retreive the value for
 * @return String|Object If prop is provided a string value is returned, otherwise an object of all properties is returned
 */
function getUrlParams(url, prop) {
    var params = {};
    var search = decodeURIComponent(((url) ? url : window.location.href).slice(window.location.href.indexOf('?') + 1));
    var definitions = search.split('&');

    definitions.forEach(function(val, key) {
        var parts = val.split('=', 2);
        params[parts[0]] = parts[1];
    });

    return (prop && prop in params) ? params[prop] : params;
}

function getSpecialSearch() {
    let hash = window.location.hash;

    hash = hash.replace("#/", "?");
    hash = hash.replace("#!", "?");

    return hash;
}

function observeMutationsFull(root, callback, options) {
    if (!options) options = {
        childList: true
    };

    new MutationObserver(callback).observe(root, options);
}

function observeMutations(root, selector, runOnce, callback, options, callbackRemoval) {
    var ran = false;
    observeMutationsFull(root, function(mutations, me) {
        var check = $(selector);

        if (check.length) {
            if (runOnce) me.disconnect();

            ran = true;
            callback(mutations, me);
        } else if (ran) {
            ran = false;
            if (callbackRemoval) callbackRemoval(mutations, me);
        }
    }, options);
}

function replaceAll(str, text, replace) {
    while (contains(str, text)) {
        str = str.replace(text, replace);
    }
    return str;
}

function contains(str, text) {
    return str.indexOf(text) >= 0;
}

function stripHtml(html) {
    var tmp = document.createElement("DIV");
    tmp.innerHTML = html;
    var stripped = tmp.textContent || tmp.innerText || "";

    stripped = replaceAll(stripped, "\n", "");
    stripped = replaceAll(stripped, "\t", "");
    stripped = replaceAll(stripped, "  ", " ");

    return stripped;
}

function setCache(key, value, time, sub) {
    var end = time == -1 ? -1 : Date.now() + time;

    var obj = sub ? value : {
        value: value,
        end: Date.now() + time
    };

    GM_setValue(key, JSON.stringify(obj));
}

async function getCache(key, subbed) {
    let _obj = await GM_getValue(key, subbed ? "{}" : "{\"end\":0}");
    let obj = JSON.parse(_obj);

    var end = obj.end;
    if (!end || end == -1 || end > Date.now())
        return subbed ? obj : obj.value;

    return undefined;
}

function getSubCache(cache, id) {
    if (cache[id]) {
        var end = cache[id].end;
        if (end == -1 || end > Date.now())
            return cache[id].value;
    }

    return undefined;
}

function getNewDay() {
    let now = new Date();
    let newDay = new Date(Date.UTC(now.getFullYear(), now.getMonth(), now.getDate() - 1, 0, 0, 0));

    if (Date.now() >= newDay.getTime()) newDay.setUTCDate(newDay.getUTCDate() + 1);
    if (Date.now() >= newDay.getTime()) newDay.setUTCDate(newDay.getUTCDate() + 1);

    return newDay;
}

function getMillisUntilNewDay() {
    return getNewDay().getTime() - Date.now();
}

function _isMobile() {
    return navigator.userAgent.match(/Android/i) ||
        navigator.userAgent.match(/webOS/i) ||
        navigator.userAgent.match(/iPhone/i) ||
        navigator.userAgent.match(/iPad/i) ||
        navigator.userAgent.match(/iPod/i) ||
        navigator.userAgent.match(/BlackBerry/i) ||
        navigator.userAgent.match(/Windows Phone/i);
}

function runOnEvent(funct, event, runBefore) {
    if (runBefore) funct();

    $(window).bind(event, function() {
        funct();
    });
}

function getScriptUser() {
    let body = $("body")
    let contentWrapper = $("#mainContainer > .content-wrapper");

    return {
        isJailed: body.hasClass("jail"),
        isHospitalized: body.hasClass("hospital"),
        isTravelling: contentWrapper.hasClass("travelling")
    }
}

function timeSince(timeStamp) {
    let now = new Date();
    let secondsPast = (now.getTime() - timeStamp.getTime()) / 1000;

    if (secondsPast < 60) return parseInt(secondsPast) + 's';
    else if (secondsPast < 3600) return parseInt(secondsPast / 60) + 'm';
    else if (secondsPast <= 86400) return parseInt(secondsPast / 3600) + 'h';
    else if (secondsPast > 86400) {
        let day = timeStamp.getDate();
        let month = timeStamp.toDateString().match(/ [a-zA-Z]*/)[0].replace(" ", "");
        let year = timeStamp.getFullYear() == now.getFullYear() ? "" : " " + timeStamp.getFullYear();
        return day + " " + month + year;
    }
}