box-client/assets/script/core/utils/FuncUtils.js

module.exports = {
    // **********    其他    ********** //

    /**
     * 判断对象是否是字符串类型
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {object} obj
     * @returns {Boolean}
     */
    isString (obj) {
        return Object.prototype.toString.call(obj) == '[object String]';
    },

    /**
     * 判断对象是否是数字类型
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {object} obj
     * @returns {Boolean}
     */
    isNumber (obj) {
        return Object.prototype.toString.call(obj) == '[object Number]' && !isNaN(obj);
    },

    /**
     * 判断对象是否是布尔类型
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {object} obj
     * @returns {Boolean}
     */
    isBoolean (obj) {
        return Object.prototype.toString.call(obj) == '[object Boolean]';
    },

    /**
     * 判断对象是否是数组类型
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {object} obj
     * @returns {Boolean}
     */
    isArray (obj) {
        return Object.prototype.toString.call(obj) == '[object Array]';
    },

    /**
     * 判断对象是否是字典类型
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {object} obj
     * @returns {Boolean}
     */
    isObject (obj) {
        return Object.prototype.toString.call(obj) == '[object Object]';
    },

    /**
     * 判断对象是否是未定义类型
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {object} obj
     * @returns {Boolean}
     */
    isUndefined (obj) {
        return Object.prototype.toString.call(obj) == '[object Undefined]';
    },

    /**
     * 判断对象是否是函数类型
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {object} obj
     * @returns {Boolean}
     */
    isFunction (obj) {
        return Object.prototype.toString.call(obj) == '[object Function]';
    },

    /**
     * 判断对象是否是空类型
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {object} obj
     * @returns {Boolean}
     */
    isNull (obj) {
        return Object.prototype.toString.call(obj) == '[object Null]';
    },

    /**
     * 判断对象是否是标志类型
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {object} obj
     * @returns {Boolean}
     */
    isSymbol (obj) {
        return Object.prototype.toString.call(obj) == '[object Symbol]';
    },

    /**
     * @description 整型长度补零
     * @author Wetion
     * @date 2019-05-21
     * @param {Number} num
     * @param {Number} length
     * @returns {String}
     */
    prefixInteger (num, length) {
        return (Array(length).join('0') + num).slice(-length);
    },

    /**
     * 拷贝对象
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {object} obj 仅支持 Number, String, Array, Object, Boolean
     * @returns {object}
     */
    clone (obj) {
        return JSON.parse(JSON.stringify(obj));
    },

    // **********    Array    ********** //

    /**
     * Buffer转字数组
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {ArrayBuffer} buffer
     * @returns {Uint8Array}
     */
    bufferToUint8 (buffer) {
        let v = new DataView(buffer, 0);
        let a = new Array();
        for (let i = 0; i < v.byteLength; i++) {
            a[i] = v.getUint8(i);
        }
        return a;
    },

    /**
     * Buffer转字符串
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {ArrayBuffer} buffer
     * @returns {string}
     */
    bufferToString (buffer) {
        return String.fromCharCode.apply(undefined, new Uint8Array(buffer));
    },

    /**
     * 数组转Buffer
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Uint8Array} arr
     * @returns {ArrayBuffer}
     */
    uint8ToBuffer (arr) {
        let b = new ArrayBuffer(arr.length);
        let v = new DataView(b, 0);
        for (let i = 0; i < arr.length; i++) {
            v.setUint8(i, arr[i]);
        }
        return b;
    },

    /**
     * Uint8数组转字符串
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Uint8Array} arr
     * @returns {String}
     */
    uint8ToString (arr){
        let dataString = '';
        for (let i = 0; i < arr.length; i++) {
            dataString += String.fromCharCode(arr[i]);
        }

        return dataString;
    },

    /**
     * utf8字符数组转字符串
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Array} arr
     * @returns {String}
     */
    utf8ToString (arr) {
        if (typeof arr === 'string') {
            return undefined;
        }

        let utf = '';
        for (let i = 0; i < arr.length; i++) {
            if (arr[i] == undefined) {
                break;
            }

            let one = arr[i].toString(2);
            let v = one.match(/^1+?(?=0)/);
            if (v && one.length == 8) {
                let bytesLength = v[0].length;
                let store = arr[i].toString(2).slice(7 - bytesLength);

                for (let st = 1; st < bytesLength; st++) {
                    store += arr[st + i].toString(2).slice(2);
                }
                utf += String.fromCharCode(parseInt(store, 2));
                i += bytesLength - 1;
            } else {
                utf += String.fromCharCode(arr[i]);
            }
        }
        return utf;
    },

    /**
     * 数组查找元素
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Array} arr
     * @param {object} obj 要查找的对象
     * @returns {Number} 下标或-1
     */
    arraySearch (arr, obj) {
        for (let i in arr){
            if (arr[i] == obj){
                return i;
            }
        }
        return -1;
    },

    /**
     * 数组删除对象
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Array} arr
     * @param {object} obj 要删除的对象
     * @returns {Boolean} 删除结果 成功/失败
     */
    arrayRemove (arr, obj) {
        let index = this.arraySearch(arr, obj);
        if (index > -1) {
            arr.splice(index, 1);
            return true;
        }
        return false;
    },

    /**
     * 数组中是否存在某个对象
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Array} arr
     * @param {object} obj
     * @returns {Boolean}
     */
    arrayIsExist (arr, obj) {
        let index = this.arraySearch(arr, obj);
        return index > -1 ? true : false;
    },

    /**
     * 数组去重 (用的是Array的from方法)
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Array} arr
     * @returns {Array} 去重后的数组
     */
    arrayUnique (arr) {
        return Array.from(new Set(arr));
    },

    /**
     * 将数组乱序输出
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Array} arr
     * @returns {Array} 打乱后的数组
     */
    arrayUpset (arr) {
        return arr.sort(function (){
            return Math.random() - 0.5;
        });
    },

    /**
     * 获取数组的最大值，最小值，只针对数字类型的数组
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Array} arr
     * @param {Number} type 0：最小值，1：最大值
     * @returns {Number}
     */
    arrayCompare (arr, type) {
        if (type == 1){
            return Math.max.apply(undefined, arr);
        } else {
            return Math.min.apply(undefined, arr);
        }
    },

    /**
     * 得到数组的和，只针对数字类型数组
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Array} arr
     * @returns {Number} 和
     */
    arraySum (arr) {
        let sum = 0;
        for (let i = 0, len = arr.length; i < len; i++){
            sum += arr[i];
        }
        return sum;
    },

    /**
     * 数组的平均值,只针对数字类型数组，小数点可能会有很多位，这里不做处理，处理了使用就不灵活了！
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Array} arr
     * @returns {Number} 平均值
     */
    arrayAverage (arr) {
        let sum = this.arraySum(arr);
        let average = sum / arr.length;
        return average ;
    },

    /**
     * 随机获取数组中的某个元素
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Array} arr
     * @returns {object} 随机获取的对象
     */
    arrayRandom (arr) {
        return arr[Math.floor(Math.random() * arr.length)];
    },

    /**
    * 统计某个元素在数组中出现的次数
    *
    * @author Wetion
    * @date 2019-03-22
    * @param {Array} arr
    * @param {object} obj
    * @returns {Number} 出现的次数
    */
    arrayElementCount (arr, obj) {
        let num = 0;
        for (let i = 0, len = arr.length; i < len; i++) {
            if (obj == arr[i]) {
                num++;
            }
        }
        return num;
    },

    /**
     * @description 判断数组是否包含另一个数组
     * @author Wetion
     * @date 2019-05-22
     * @param {Array} aa
     * @param {Array} bb
     * @returns
     */
    arrayIsContained (aa, bb) {
        if (!(aa instanceof Array) || !(bb instanceof Array) || ((aa.length < bb.length))) {
            return false;
        }
        for (let i = 0; i < bb.length; i++) {
            let flag = false;
            for (let j = 0; j < aa.length; j++){
                if (aa[j] == bb[i]){
                    flag = true;
                    break;
                }
            }
            if (flag == false){
                return flag;
            }
        }
        return true;
    },

    // **********   String   ********** //

    /**
     * 字符串转Buffer
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {ArrayBuffer}
     */
    stringToBuffer (str) {
        let buf = new ArrayBuffer(str.length * 2); // 每个字符占用2个字节
        let bufView = new Uint16Array(buf);
        for (let i = 0, strLen = str.length; i < strLen; i++) {
            bufView[i] = str.charCodeAt(i);
        }
        return buf;
    },

    /**
     * 字符串转Uint8数组
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {Uint8Array}
     */
    stringToUint8 (str){
        let arr = [];
        for (let i = 0, j = str.length; i < j; ++i) {
            arr.push(str.charCodeAt(i));
        }

        return new Uint8Array(arr);
    },

    /**
     * 字符串转utf8字符数组
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {Array}
     */
    stringToUTF8 (str) {
        let back = [];

        for (let i = 0; i < str.length; i++) {
            let code = str.charCodeAt(i);
            if (0x00 <= code && code <= 0x7f) {
                back.push(code);
            } else if (0x80 <= code && code <= 0x7ff) {
                back.push((192 | (31 & (code >> 6))));
                back.push((128 | (63 & code)));
            } else if ((0x800 <= code && code <= 0xd7ff) || (0xe000 <= code && code <= 0xffff)) {
                back.push((224 | (15 & (code >> 12))));
                back.push((128 | (63 & (code >> 6))));
                back.push((128 | (63 & code)));
            }
        }

        for (let i = 0; i < back.length; i++) {
            back[i] &= 0xff;
        }

        return back;
    },

    // **********    正则表达式    ********** //

    /**
     * 验证输入的字符串是否是有效的IP地址
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {Boolean}
     */
    isIP (str) {
        let re = /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
        return re.test(str);
    },

    /**
     * 判断是否是有效的端口（0～65535）
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Number} num
     * @returns {Boolean}
     */
    isPort (num) {
        let re = /^([0-9]|[1-9]\d|[1-9]\d{2}|[1-9]\d{3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])$/;
        return re.test(num);
    },

    /**
     * 验证输入的字符串是否是域名
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {Boolean}
     */
    isDomain (str) {
        let re = /^(?=^.{3,255}$)[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+$/;
        return re.test(str);
    },

    /**
     * 验证输入的字符串是否是URL
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {Boolean}
     */
    isUrl (str) {
        let strRegex = '^((https|http|ftp|rtsp|mms)?://)'
            + '?(([0-9a-z_!~*().&=+$%-]+: )?[0-9a-z_!~*().&=+$%-]+@)?' // ftp的user@
            + '(([0-9]{1,3}.){3}[0-9]{1,3}' // IP形式的URL- 199.194.52.184
            + '|' // 允许IP和DOMAIN（域名）
            + '([0-9a-z_!~*()-]+.)*' // 域名- www.
            + '([0-9a-z][0-9a-z-]{0,61})?[0-9a-z].' // 二级域名
            + '[a-z]{2,6})' // first level domain- .com or .museum
            + '(:[0-9]{1,4})?' // 端口- :80
            + '((/?)|' // a slash isn't required if there is no file name
            + '(/[0-9a-z_!~*().;?:@&=+$,%#-]+)+/?)$';
        let re = new RegExp(strRegex);
        return re.test(str);
    },

    /**
     * https -> http
     *
     * @author libo
     * @date 2020-01-06
     * @param {*} url
     * @returns
     */
    httpsToHttp (url) {
        return url.replace(/^https/, 'http');
    },

    /**
     * 验证输入的EMAIL格式是否正确
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {Boolean}
     */
    isEmail (str) {
        let re = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
        return re.test(str);
    },

    /**
     * 验证输入的手机号码是否正确
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {Boolean}
     */
    isMobile (str) {
        let re = /^1[3456789]\d{9}$/;
        return re.test(str);
    },

    /**
     * 验证输入的昵称格式是否有效 正确格式为：只能中英文，数字，下划线，减号
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {Boolean}
     */
    isNickname (str) {
        let re = /^[\u4e00-\u9fa5A-Za-z0-9-_]*$/;
        return re.test(str);
    },

    /**
     * 判断是否是真实姓名
     *
     * @author libo
     * @date 2019-06-21
     * @param {String} str
     * @returns {Boolean}
     */
    isRealName (str) {
        let re = /^[\u4E00-\u9FA5]{2,4}$/;
        return re.test(str);
    },

    /**
     * 验证输入的密码格式是否有效 正确格式为：以字母开头，长度在6-18之间，只能包含字符、数字和下划线
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {Boolean}
     */
    isPassword (str) {
        let re = /^[a-zA-Z]\w{5,17}$/;
        return re.test(str);
    },

    /**
     * 验证输入的身份证号格式是否有效（15位或18位数字）
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {String} str
     * @returns {Boolean}
     */
    isIdCard (str) {
        let re = /^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;
        return re.test(str);
    },


    // **********    Random    ********** //

    /**
     * 随机整数
     *
     * @author Pyden
     * @date 2019-04-10
     * @param {Int} minInt 最小的整数
     * @param {Int} maxInt 最大的整数
     * @returns {Int}
     */
    randomInt (minInt, maxInt) {
        if (minInt === undefined) {
            return 0;
        }

        if (minInt == maxInt) {
            return minInt;
        }

        if (maxInt != undefined) {
            return parseInt(Math.random() * (maxInt - minInt + 1) + minInt, 10);
        } else {
            // 等价于: randomInt(1, minInt)
            return parseInt(Math.random() * minInt + 1, 10);
        }
    },

    /**
     * @description 随机权重下标
     * @author Wetion
     * @date 2019-06-10
     * @param {Array} arr 数字数组如：[1,2,3]
     * @returns
     */
    randomWeightIndex (arr){
        let index = 0;
        let totalWeight = this.arraySum(arr);
        let random = Math.random() * totalWeight;
        if (random <= arr[0]){
            return 0;
        } else if (random >= arr[arr.length - 1]){
            index = arr.length - 1;
            return index;
        } else {
            for (let i = 0 ;i < arr.length; i++){
                if (random <= arr[i]){
                    index = i;
                } else if (random > arr[i] && random <= arr[i + 1]){
                    index = i + 1;
                    break;
                } else if (random > arr[i] && random <= arr[ i + 1] ){
                    index = i + 1;
                    break;
                }
            }
        }
        return index;
    },

    // 依据权重，返回选择结果
    randomConfByWeight (list, key) {
        let subkey = key || 'weight';
        let weights = [];
        let sum = 0;
        for (const v of list) {
            let weight = v[subkey] || 0;
            sum = sum + weight;
            weights.push(sum);
        }

        if (sum == 0) {
            let randomIndex = G.FuncUtils.randomInt(1, list.length);
            return list[randomIndex - 1];
        }

        let r = this.randomInt(1, sum);
        for (let i = 0; i < weights.length; i++) {
            const v = weights[i];
            if (r <= v) {
                return list[i];
            }
        }
        return undefined;
    },

    /**
     * @description 获取数值格式化
     * @author Wetion
     * @date 2019-07-01
     * @param {Number} num
     * @returns {String}
     */
    getNumericalFmt (num) {
        if (typeof num !== 'number') {
            return '0';
        }

        let numstr = '';
        if (num >= 100000000000)  {
            let yi = Math.floor(num / 100000000);
            numstr = String(yi) + '亿';
        } else if (num >= 100000000) {
            let wan = Math.floor(num / 10000);
            numstr = String(wan) + '万';
        } else {
            numstr = String(num);
        }

        return numstr;
    },

    getPackageNumericalFmt (num) {
        if (typeof num !== 'number') {
            return '0';
        }

        let numstr = '';
        if (num >= 100000000)  {
            let yi = Math.floor(num / 100000000);
            numstr = String(yi) + '亿';
        } else if (num >= 100000) {
            let wan = Math.floor(num / 10000);
            numstr = String(wan) + '万';
        } else {
            numstr = String(num);
        }

        return numstr;
    },

    /**
     * 给数字前补“0”
     *
     * @author Pyden
     * @date 2019-12-26
     * @param {Integer} num
     * @param {Integer} length
     * @param {String} [char='0']
     * @returns
     */
    numberPadding (num, length, char = '0') {
        for (let len = (num + '').length; len < length; len++) {
            num = char + num;
        }
        return num;
    },

    /**
     * 从身份证中获取生日
     *
     * @author zzk
     * @param {String} [char='0']
     * @returns
     */
    getBirthByIdCard (idCard) {
        idCard = idCard.toString();
        let num = idCard.length;
        if (num == 15 || num == 18) {
            let birth = idCard.slice(6, 14);
            return birth;
        }

        return undefined;
    },

    getAgeByBirth (birth) {
        if (birth && birth != '' ) {
            let nowTimestamp = G.TimeUtils.getCurrentTime();
            let now = new Date(parseInt(nowTimestamp) * 1000);
            let age = now.getFullYear() - Number(birth.slice(0, 4)) - 1;
            if (age < 0 )
                return 0;

            let month =  Number(birth.slice(5, 6));
            if (now.getMonth() > month) {
                age = age + 1;
            }

            if (now.getMonth() == Number(birth.slice(4, 6)) && now.getDate() >= Number(birth.slice(6, 8)))
                age = age + 1;
            return age;
        }
        return 18;
    },
    /**
     * 原始路径转为混淆路径
     * @param {String} originPath
     * @param {String} pwd
     * @returns String
     */
    originToHxPath (originPath, pwd) {
        pwd = this.generatePwdArr(pwd);
        let arr = [];
        let length = originPath.length;
        for (let index = 0; index < length; index++) {
            const element = originPath.charAt(index);
            let newWord = element;
            if (element !== '/' && element !== '-') {
                newWord = pwd[element];
            }
            arr.push(newWord);
        }
        return arr.join('');
    },

    /**
     * 混淆路径转为原始路径
     * @param {String} hxPath
     * @param {String} pwd
     * @returns String
     */
    hxToOriginPath (hxPath, pwd) {
        pwd = this.generatePwdArr(pwd);
        let newPwd = this.invertPassword(pwd);
        let arr = [];
        pwd = newPwd;
        let length = hxPath.length;
        for (let index = 0; index < length; index++) {
            const element = hxPath.charAt(index);
            let newWord = element;
            if (element !== '/' && element !== '-') {
                newWord = pwd[element];
            }
            arr.push(newWord);
        }
        return arr.join('');
    },

    /**
     * 翻转密码 key-value =》 value - key
     * @param {Array} pwd
     * @returns Array
     */
    invertPassword (pwd) {
        let newArr = [];
        for (const key in pwd) {
            if (pwd.hasOwnProperty(key)) {
                const element = pwd[key];
                newArr[element] = key;
            }
        }

        return newArr;
    },

    generatePwdArr (pwd) {
        let keys = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'];
        let arr = [];
        for (let index = 0; index < keys.length; index++) {
            let key = keys[index];
            arr[key] = pwd.charAt(index);
        }

        return arr;
    },

    // 解析周期刷新时间 json
    parseCircleTimes (jsonList, suffix) {
        let type = jsonList.m;
        if (!G.FuncUtils.isNumber(type)) {
            cc.error('参数错误，没有m');
            type = undefined;
        }

        let hour = jsonList.hour || 0;
        hour = this.numberPadding(hour, 2);

        let min = jsonList.min || 0;
        min = this.numberPadding(min, 2);

        let day = jsonList.day || 0;
        let month = jsonList.month || 0;

        switch (type) {
            case 0:
                var hour1 = jsonList.hour || 0;
                var hour2 = hour1 + 12;
                hour1 = this.numberPadding(hour1, 2);
                return cc.js.formatStr('%s:%s和\n%s:%s%s', hour1, min, hour2, min, suffix);
            case 1:
                return cc.js.formatStr('每天%s:%s%s', hour, min, suffix);
            case 2:
                return cc.js.formatStr('每周%s的\n%s:%s%s', day, hour, min, suffix);
            case 3:
                return cc.js.formatStr('每月%s号\n%s:%s%s', day, hour, min, suffix);
            case 4:
            {
                let nowTimestamp = G.TimeUtils.getCurrentTime();
                let myDate = new Date(parseInt(nowTimestamp) * 1000);
                let tMonth = myDate.getMonth() + 1;
                let tDay = myDate.getDate();
                let tHour = myDate.getHours();
                let tMin = myDate.getMinutes();

                // 计算季节开始时间
                let quarterStart = parseInt(tMonth / 3) * 3;
                let needUpate = false;
                // 当前时间大于本季度刷新时间时，需要更新为下一个季度刷新时间
                if (tMonth > quarterStart + month) {
                    needUpate = true;
                } else if (tMonth == quarterStart + month) {
                    if (tDay > day) {
                        needUpate = true;
                    } else if (tDay === day) {
                        if (tHour > hour) {
                            needUpate = true;
                        } else if (tHour == hour) {
                            if (tMin > min) {
                                needUpate = true;
                            }
                        }
                    }
                }
                if (needUpate){
                    quarterStart = quarterStart + 3;
                    if (quarterStart >= 12) {
                        quarterStart = quarterStart % 12;
                    }
                }

                // 起始月份超过12的时候需要转为0
                if (quarterStart >= 12) {
                    quarterStart = parseInt(quarterStart % 12);
                }

                return cc.js.formatStr('%s月%s号\n%s:%s%s', quarterStart + month, day, hour, min, suffix);
            }
            case 5:
                return cc.js.formatStr('每年%s月%s号\n%s:%s%s', month, day, hour, min, suffix);
        }
    }
};