Applet utils

const utils = {
    
	//  domain name 
	domain: 'http://',
	// Address of the interface 
	interfaceUrl: function() {
    
		return utils.domain
	},
	toast: function(text, duration, success) {
    
		uni.showToast({
    
			title: text || " Error ~",
			icon: success || 'none',
			duration: duration || 2000
		})
	},
	modal: function(title, content, showCancel = false, callback, confirmColor, confirmText, cancelColor,
		cancelText) {
    
		uni.showModal({
    
			title: title || ' Tips ',
			content: content,
			showCancel: showCancel,
			cancelColor: cancelColor || "#555",
			confirmColor: confirmColor || "#e41f19",
			confirmText: confirmText || " determine ",
			cancelText: cancelText || " Cancel ",
			success(res) {
    
				if (res.confirm) {
    
					callback && callback(true)
				} else {
    
					callback && callback(false)
				}
			}
		})
	},
	isAndroid: function() {
    
		const res = uni.getSystemInfoSync();
		return res.platform.toLocaleLowerCase() == "android"
	},
	isIphoneX: function() {
    
		const res = uni.getSystemInfoSync();
		let iphonex = false;
		let models = ['iphonex', 'iphonexr', 'iphonexsmax', 'iphone11', 'iphone11pro', 'iphone11promax']
		const model = res.model.replace(/\s/g, "").toLowerCase()
		if (models.includes(model)) {
    
			iphonex = true;
		}
		return iphonex;
	},
	constNum: function() {
    
		let time = 0;
		// #ifdef APP-PLUS
		time = this.isAndroid() ? 300 : 0;
		// #endif
		return time
	},
	delayed: null,
	/**
	 *  Request data processing 
	 * @param string url  Request address 
	 * @param {
    *} postData  Request parameters 
	 * @param string method  Request mode 
	 *  GET or POST
	 * @param string contentType  data format 
	 *  'application/x-www-form-urlencoded'
	 *  'application/json'
	 * @param bool isDelay  Whether to delay the display loading
	 * @param bool hideLoading  Is it hidden loading
	 *  true:  hide 
	 *  false: Show 
	 */
	request: function(url, postData = {
    }, method = "GET", contentType = "application/x-www-form-urlencoded",
		isDelay, hideLoading) {
    
		// Interface request 
		let loadding = false;
		utils.delayed && uni.hideLoading();
		clearTimeout(utils.delayed);
		utils.delayed = null;
		if (!hideLoading) {
    
			utils.delayed = setTimeout(() => { uni.showLoading({ mask: true, title: ' Please wait a moment ...', success(res) { loadding = true } }) }, isDelay ? 1000 : 0) } return new Promise((resolve, reject) => { uni.request({ url: utils.interfaceUrl() + url, data: postData, header: { 'content-type': contentType, //  This request header needs to be aligned with the backend   Need to change  'Authorization': utils.getToken() }, method: method, //'GET','POST' dataType: 'json', success: (res) => { if (loadding && !hideLoading) { uni.hideLoading() } if (res.statusCode === 200) { // if (res.data.errno === 401) { // utils.modal(' reminder ', ' You haven't signed in yet , Whether to log in ', true, (confirm) => { // if (confirm) { // uni.redirectTo({ // url: '/pages/login/login', // }) // } else { // uni.navigateBack({ // delta: 1, // fail: (res) => { // uni.switchTab({ // url: '/pages/index/index', // }) // } // }) // } // }) // } else if (res.data.errno === 500) { // utils.toast(res.data.msg) // } else if (res.data.errno === 404) { // utils.toast(res.data.msg) // } // else { resolve(res.data); // } } else { reject(res.data.msg); } }, fail: (res) => { utils.toast(" The network suck up , Please try again later ~") reject(res) }, complete: function(res) { clearTimeout(utils.delayed) utils.delayed = null; if (res.statusCode === 200) { // if (res.data.errno === 0 || res.data.errno === 401) { uni.hideLoading() // } else { // utils.toast(res.data.msg) // } } else { utils.toast(' The server is on the blink ~') } } }) }) }, /** *  Upload files  * @param string url  Request address  * @param string src  File path  */ uploadFile: function(url, src) { uni.showLoading({ title: ' Please wait a moment ...' }) return new Promise((resolve, reject) => { const uploadTask = uni.uploadFile({ url: utils.interfaceUrl() + url, filePath: src, name: 'file', header: { 'content-type': 'multipart/form-data', 'Authorization': utils.getToken() }, success: function(res) { uni.hideLoading() let data = JSON.parse(res.data.replace(/\ufeff/g, "") || "{}") if (data.errno == 0) { // Return image address  resolve(data) } else { that.toast(res.msg); } }, fail: function(res) { utils.toast(" The network suck up , Please try again later ~") reject(res) } }) }) }, tuiJsonp: function(url, callback, callbackname) { // #ifdef H5 window[callbackname] = callback; let tuiScript = document.createElement("script"); tuiScript.src = url; tuiScript.type = "text/javascript"; document.head.appendChild(tuiScript); document.head.removeChild(tuiScript); // #endif }, set: function(key, value) { uni.setStorageSync(key, value) }, get: function(key) { return uni.getStorageSync(key) }, // Set up token setToken: function(mobile, token) { uni.setStorageSync("Authorization", token) }, // obtain token getToken: function() { return uni.getStorageSync("Authorization") }, go(url, type = '') { if (url[0] !== '/') { url = '/' + url; } switch (type) { case '': uni.navigateTo({ url: url }); break; case 'redirect': uni.redirectTo({ url: url }); break; case 'reLaunch': uni.reLaunch({ url: url }); default: uni.navigateTo({ url: url }); break; } }, //  Return to upper level  goBack:function(){ uni.navigateBack({ delta: 1 }); }, //  The safe distance at the bottom  getScreenPaddingBottom:function(){ //  This value is px var obj = uni.getSystemInfoSync(); var paddingBottom = obj.screenHeight - obj.safeArea.bottom; return paddingBottom }, //  Get the width of the capsule from the left  getMenuButton(){ let menuButtonObject = uni.getMenuButtonBoundingClientRect(); //  because navbar On the left side of the road is 20px Of padding value   So you have to lose 20 let navObjWid = menuButtonObject.left - 20 return navObjWid }, // Go to space  trim: function(value) { return value.replace(/(^\s*)|(\s*$)/g, ""); }, // Content substitution  replaceAll: function(text, repstr, newstr) { return text.replace(new RegExp(repstr, "gm"), newstr); }, // Format the phone number  formatNumber: function(num) { return num.length === 11 ? num.replace(/^(\d{
    3})\d{
    4}(\d{
    4})$/, '$1****$2') : num; }, // Amount format  rmoney: function(money) { return parseFloat(money).toFixed(2).toString().split('').reverse().join('').replace(/(\d{
    3})/g, '$1,') .replace( /\,$/, '').split('').reverse().join(''); }, //  Time format output , Such as 11:03 25:19  Every time 1s Will be called once  dateformat: function(micro_second) { //  Total seconds  var second = Math.floor(micro_second / 1000); //  Days  var day = Math.floor(second / 3600 / 24); //  Hours  var hr = Math.floor(second / 3600 % 24); //  minute  var min = Math.floor(second / 60 % 60); //  second  var sec = Math.floor(second % 60); return { day, hr: hr < 10 ? '0' + hr : hr, min: min < 10 ? '0' + min : min, sec: sec < 10 ? '0' + sec : sec, second: second } }, // Date formatting  formatDate: function(formatStr, fdate) { if (fdate) { if (~fdate.indexOf('.')) {
    
				fdate = fdate.substring(0, fdate.indexOf('.'));
			}
			fdate = fdate.toString().replace('T', ' ').replace(/\-/g, '/');
			var fTime, fStr = 'ymdhis';
			if (!formatStr)
				formatStr = "y-m-d h:i:s";
			if (fdate)
				fTime = new Date(fdate);
			else
				fTime = new Date();
			var month = fTime.getMonth() + 1;
			var day = fTime.getDate();
			var hours = fTime.getHours();
			var minu = fTime.getMinutes();
			var second = fTime.getSeconds();
			month = month < 10 ? '0' + month : month;
			day = day < 10 ? '0' + day : day;
			hours = hours < 10 ? ('0' + hours) : hours;
			minu = minu < 10 ? '0' + minu : minu;
			second = second < 10 ? '0' + second : second;
			var formatArr = [
				fTime.getFullYear().toString(),
				month.toString(),
				day.toString(),
				hours.toString(),
				minu.toString(),
				second.toString()
			]
			for (var i = 0; i < formatArr.length; i++) {
    
				formatStr = formatStr.replace(fStr.charAt(i), formatArr[i]);
			}
			return formatStr;
		} else {
    
			return "";
		}
	},
	getDistance: function(lat1, lng1, lat2, lng2) {
    
		function Rad(d) {
    
			return d * Math.PI / 180.0;
		}
		if (!lat1 || !lng1) {
    
			return '';
		}
		// lat1 User latitude 
		// lng1 Longitude of user 
		// lat2 The latitude of business 
		// lng2 Longitude of the merchant 
		let radLat1 = Rad(lat1);
		let radLat2 = Rad(lat2);
		let a = radLat1 - radLat2;
		let b = Rad(lng1) - Rad(lng2);
		let s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) + Math.cos(radLat1) * Math.cos(radLat2) *
			Math.pow(
				Math.sin(b / 2), 2)));
		s = s * 6378.137;
		s = Math.round(s * 10000) / 10000;
		s = '( From you ' + s.toFixed(2) + ' km )' // Keep two decimal places 
		return s
	},
	isMobile: function(mobile) {
    
		if (!mobile) {
    
			utils.toast(' Please enter your mobile number ');
			return false
		}
		if (!mobile.match(/^1[3-9][0-9]\d{
    8}$/)) {
    
			utils.toast(' The cell phone number is incorrect ');
			return false
		}
		return true
	},
	rgbToHex: function(r, g, b) {
    
		return "#" + utils.toHex(r) + utils.toHex(g) + utils.toHex(b)
	},
	toHex: function(n) {
    
		n = parseInt(n, 10);
		if (isNaN(n)) return "00";
		n = Math.max(0, Math.min(n, 255));
		return "0123456789ABCDEF".charAt((n - n % 16) / 16) + "0123456789ABCDEF".charAt(n % 16); }, hexToRgb(hex) { let result = /^#?([a-f\d]{
    2})([a-f\d]{
    2})([a-f\d]{
    2})$/i.exec(hex); return result ? { r: parseInt(result[1], 16), g: parseInt(result[2], 16), b: parseInt(result[3], 16) } : null; }, transDate: function(date, fmt) { if (!date) { return '--' } let _this = new Date(date * 1000) let o = { 'M+': _this.getMonth() + 1, 'd+': _this.getDate(), 'h+': _this.getHours(), 'm+': _this.getMinutes(), 's+': _this.getSeconds(), 'q+': Math.floor((_this.getMonth() + 3) / 3), 'S': _this.getMilliseconds() } if (/(y+)/.test(fmt)) {
    
			fmt = fmt.replace(RegExp.$1, (_this.getFullYear() + '').substr(4 - RegExp.$1.length))
		}
		for (let k in o) {
    
			if (new RegExp('(' + k + ')').test(fmt)) {
    
				fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? (o[k]) : (('00' + o[k]).substr(('' + o[ k]).length)))
			}
		}
		return fmt
	},
	isNumber: function(val) {
    
		let regPos = /^\d+(\.\d+)?$/; // Nonnegative floating point number 
		let regNeg =
		/^(-(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*)))$/; // Negative floating point number 
		if (regPos.test(val) || regNeg.test(val)) {
    
			return true;
		} else {
    
			return false;
		}
	},
	// Determines if the string is empty 
	isEmpty: function(str) {
    
		if (str === '' || str === undefined || str === null) {
    
			return true;
		} else {
    
			return false;
		}
	},
	expireTime: function(str) {
    
		if (!str) {
    
			return;
		}
		let NowTime = new Date().getTime();
		//IOS The system directly uses new Date('2018-10-29 11:25:21'), stay IOS Cannot get the corresponding time object on .
		let totalSecond = Date.parse(str.replace(/-/g, '/')) - NowTime || [];
		if (totalSecond < 0) {
    
			return;
		}
		return totalSecond / 1000
	},

	/**
	 *  Unified order request 
	 */
	payOrder: function(orderId) {
    
		return new Promise(function(resolve, reject) {
    
			utils.request('pay/prepay', {
    
				orderId: orderId
			}, 'POST').then((res) => {
    
				if (res.errno === 0) {
    
					let payParam = res.data;
					uni.requestPayment({
    
						'timeStamp': payParam.timeStamp,
						'nonceStr': payParam.nonceStr,
						'package': payParam.package,
						'signType': payParam.signType,
						'paySign': payParam.paySign,
						'success': function(res) {
    
							console.log(res)
							resolve(res);
						},
						'fail': function(res) {
    
							console.log(res)
							reject(res);
						},
						'complete': function(res) {
    
							console.log(res)
							reject(res);
						}
					});
				} else {
    
					reject(res);
				}
			});
		});
	},

	/**
	 *  Call wechat login 
	 */
	login: function() {
    
		return new Promise(function(resolve, reject) {
    
			uni.login({
    
				success: function(res) {
    
					if (res.code) {
    
						resolve(res);
					} else {
    
						reject(res);
					}
				},
				fail: function(err) {
    
					reject(err);
				}
			});
		});
	}
	
}

module.exports = {
    
	interfaceUrl: utils.interfaceUrl,
	toast: utils.toast,
	modal: utils.modal,
	isAndroid: utils.isAndroid,
	isIphoneX: utils.isIphoneX,
	constNum: utils.constNum,
	request: utils.request,
	uploadFile: utils.uploadFile,
	tuiJsonp: utils.tuiJsonp,
	setToken: utils.setToken,
	getToken: utils.getToken,
	get:utils.get,
	set:utils.set,
	go:utils.go,
	goBack:utils.goBack,
	getScreenPaddingBottom:utils.getScreenPaddingBottom,
	getMenuButton:utils.getMenuButton,
	trim: utils.trim,
	replaceAll: utils.replaceAll,
	formatNumber: utils.formatNumber,
	rmoney: utils.rmoney,
	dateformat: utils.dateformat,
	formatDate: utils.formatDate,
	getDistance: utils.getDistance,
	isMobile: utils.isMobile,
	rgbToHex: utils.rgbToHex,
	hexToRgb: utils.hexToRgb,
	transDate: utils.transDate,
	isNumber: utils.isNumber,
	isEmpty: utils.isEmpty,
	expireTime: utils.expireTime,
	payOrder: utils.payOrder,
	login: utils.login
}