mtl-js-sdk/lib/common/utils.js

ynf-fw-mtl-api

/*
 * @Author: wangyingliang@yonyou.com
 * @Date: 2024-07-22 15:45:20
 * @LastEditors: wangyingliang wangyingliang@yonyou.com
 * @LastEditTime: 2024-07-22 16:08:00
 * @FilePath: /mtl-api-project/src/common/utils.js
 * @Description: 工具类
 * Copyright (c) 2024 by Yonyou, All Rights Reserved.
 */

let utils = {};

/**
 * 给 obj[key] 定义 getter / setter.
 */
utils.defineGetterSetter = function (obj, key, getFunc, opt_setFunc) {

    let desc = {
        get: getFunc,
        configurable: true
    };
    if (opt_setFunc) {
        desc.set = opt_setFunc;
    }
    Object.defineProperty(obj, key, desc);
};

utils.defineGetter = utils.defineGetterSetter;

utils.arrayIndexOf = function (a, item) {
    if (a.indexOf) {
        return a.indexOf(item);
    }
    let len = a.length;
    for (let i = 0; i < len; ++i) {
        if (a[i] === item) {
            return i;
        }
    }
    return -1;
};

/**
 * Returns whether the item was found in the array.
 */
utils.arrayRemove = function (a, item) {
    let index = utils.arrayIndexOf(a, item);
    if (index !== -1) {
        a.splice(index, 1);
    }
    return index !== -1;
};

utils.typeName = function (val) {
    return Object.prototype.toString.call(val).slice(8, -1);
};

/**
 * Returns an indication of whether the argument is an array or not
 */
utils.isArray = Array.isArray ||
    function (a) { return utils.typeName(a) === 'Array'; };

/**
 * Returns an indication of whether the argument is a Date or not
 */
utils.isDate = function (d) {
    return (d instanceof Date);
};

/**
 * Does a deep clone of the object.
 */
utils.clone = function (obj) {
    if (!obj || typeof obj === 'function' || utils.isDate(obj) || typeof obj !== 'object') {
        return obj;
    }

    let retVal, i;

    if (utils.isArray(obj)) {
        retVal = [];
        for (i = 0; i < obj.length; ++i) {
            retVal.push(utils.clone(obj[i]));
        }
        return retVal;
    }

    retVal = {};
    for (i in obj) {
        // https://issues.apache.org/jira/browse/CB-11522 'unknown' type may be returned in
        // custom protocol activation case on Windows Phone 8.1 causing "No such interface supported" exception
        // on cloning.
        if ((!(i in retVal) || retVal[i] !== obj[i]) && typeof obj[i] !== 'undefined' && typeof obj[i] !== 'unknown') { // eslint-disable-line valid-typeof
            retVal[i] = utils.clone(obj[i]);
        }
    }
    return retVal;
};

/**
 * Returns a wrapped version of the function
 */
utils.close = function (context, func, params) {
    return function () {
        let args = params || arguments;
        return func.apply(context, args);
    };
};

// ------------------------------------------------------------------------------
function UUIDcreatePart(length) {
    let uuidpart = '';
    for (let i = 0; i < length; i++) {
        let uuidchar = parseInt((Math.random() * 256), 10).toString(16);
        if (uuidchar.length === 1) {
            uuidchar = '0' + uuidchar;
        }
        uuidpart += uuidchar;
    }
    return uuidpart;
}

/**
 * Create a UUID
 */
utils.createUUID = function () {
    return UUIDcreatePart(4) + '-' +
        UUIDcreatePart(2) + '-' +
        UUIDcreatePart(2) + '-' +
        UUIDcreatePart(2) + '-' +
        UUIDcreatePart(6);
};

/**
 * Extends a child object from a parent object using classical inheritance
 * pattern.
 */
utils.extend = (function () {
    // proxy used to establish prototype chain
    let F = function () { };
    // extend Child from Parent
    return function (Child, Parent) {
        F.prototype = Parent.prototype;
        Child.prototype = new F();
        Child.__super__ = Parent.prototype;
        Child.prototype.constructor = Child;
    };
}());

/**
 * Alerts a message in any available way: alert or console.log.
 */
utils.alert = function (msg) {
    if (window.alert) {
        window.alert(msg);
    } else if (console && console.log) {
        console.log(msg);
    }
};

export default utils;