/**
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* 工具包
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* 请勿修改此处代码，因为插件更新后此处代码会被覆盖。
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* 作者：VK
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*/
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var fnUtil = {};
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fnUtil.alipay = require('./alipay');
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fnUtil.wxpay = require('./wxpay');
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/**
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* 产生指定位数的随机数(支持任意字符,默认纯数字)
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* @params {Number} length 数据源
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* @params {String} str 指定的字符串中随机范围
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*/
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fnUtil.random = function(length, str) {
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let s = "";
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let list = "0123456789";
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//abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789
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if (str) list = str;
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for (let i = 0; i < length; i++) {
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let code = list[Math.floor(Math.random() * list.length)];
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s += code;
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}
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return s;
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};
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/**
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* 日期格式化
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* @params {Date || Number} date 需要格式化的时间
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*/
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fnUtil.timeFormat = function(time, fmt = 'yyyy-MM-dd hh:mm:ss', targetTimezone = 8) {
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try {
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if (!time) {
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return "";
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}
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// 其他更多是格式化有如下:
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// yyyy-MM-dd hh:mm:ss|yyyy年MM月dd日 hh时MM分等,可自定义组合
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let date;
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if (typeof time === "number") {
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if (time.toString().length == 10) time *= 1000;
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date = new Date(time);
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} else {
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date = time;
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}
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const dif = date.getTimezoneOffset();
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const timeDif = dif * 60 * 1000 + (targetTimezone * 60 * 60 * 1000);
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const east8time = date.getTime() + timeDif;
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date = new Date(east8time);
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let opt = {
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"M+": date.getMonth() + 1, //月份
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"d+": date.getDate(), //日
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"h+": date.getHours(), //小时
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"m+": date.getMinutes(), //分
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"s+": date.getSeconds(), //秒
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"q+": Math.floor((date.getMonth() + 3) / 3), //季度
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"S": date.getMilliseconds() //毫秒
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};
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
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}
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for (let k in opt) {
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if (new RegExp("(" + k + ")").test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (opt[k]) : (("00" + opt[k]).substr(("" + opt[
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k])
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.length)));
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}
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}
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return fmt;
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} catch (err) {
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// 若格式错误,则原值显示
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return time;
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}
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};
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/**
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* request 请求库
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*/
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fnUtil.request = async function(obj = {}) {
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if (Object.prototype.toString.call(obj.content) === "[object object]") obj.content = JSON.stringify(obj
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.content);
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if (typeof obj.dataType === "undefined") obj.dataType = "json";
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// 当返回的是二进制时,需要设置dataType = default
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if (obj.dataType == "default" || obj.dataType === "") delete obj.dataType;
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if (obj.useContent) obj.content = JSON.stringify(obj.data);
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if (!obj.method) obj.method = "POST";
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if (typeof obj.headers === "undefined" && typeof obj.header !== "undefined") {
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obj.headers = obj.header;
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}
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let originalRes = await uniCloud.httpclient.request(obj.url, obj);
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if (!obj.needOriginalRes && originalRes && originalRes.data) {
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return originalRes.data;
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} else {
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return originalRes;
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}
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};
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// 是否是手机访问
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fnUtil.isMobile = function(ua, isPC) {
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if (typeof isPC !== "undefined") return !isPC;
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let system = {
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ios: false,
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android: false
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};
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let p = ua.toLowerCase();
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system.ios = p.indexOf("iphone") > -1 || p.indexOf("ipad") > -1;
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system.android = p.indexOf("android") > -1;
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if (system.ios || system.android) {
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return true;
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} else {
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return false;
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}
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};
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const isSnakeCase = new RegExp('_(\\w)', 'g');
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const isCamelCase = new RegExp('[A-Z]', 'g');
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function parseObjectKeys(obj, type) {
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let parserReg;
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let parser;
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switch (type) {
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case 'snake2camel':
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parser = fnUtil.snake2camel
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parserReg = isSnakeCase
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break
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case 'camel2snake':
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parser = fnUtil.camel2snake
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parserReg = isCamelCase
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break
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}
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for (const key in obj) {
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if (Object.prototype.hasOwnProperty.call(obj, key)) {
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if (parserReg.test(key)) {
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const keyCopy = parser(key)
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obj[keyCopy] = obj[key]
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delete obj[key]
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if (Object.prototype.toString.call((obj[keyCopy])) === '[object Object]') {
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obj[keyCopy] = parseObjectKeys(obj[keyCopy], type)
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} else if (Array.isArray(obj[keyCopy])) {
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obj[keyCopy] = obj[keyCopy].map((item) => {
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return parseObjectKeys(item, type)
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})
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}
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}
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}
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}
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return obj
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}
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fnUtil.snake2camel = function(value) {
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return value.replace(isSnakeCase, (_, c) => (c ? c.toUpperCase() : ''))
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}
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fnUtil.camel2snake = function(value) {
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return value.replace(isCamelCase, str => '_' + str.toLowerCase())
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}
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// 转驼峰
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fnUtil.snake2camelJson = function(obj) {
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return parseObjectKeys(obj, 'snake2camel');
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};
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// 转蛇形
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fnUtil.camel2snakeJson = function(obj) {
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return parseObjectKeys(obj, 'camel2snake');
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};
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module.exports = fnUtil;
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