mirror of
https://github.com/kuaifan/dootask.git
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439 lines
11 KiB
JavaScript
Vendored
439 lines
11 KiB
JavaScript
Vendored
const fs = require("fs");
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const {shell, dialog, session} = require("electron");
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module.exports = {
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/**
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* 是否数组
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* @param obj
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* @returns {boolean}
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*/
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isArray(obj) {
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return typeof (obj) == "object" && Object.prototype.toString.call(obj).toLowerCase() == '[object array]' && typeof obj.length == "number";
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},
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/**
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* 是否数组对象
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* @param obj
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* @returns {boolean}
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*/
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isJson(obj) {
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return typeof (obj) == "object" && Object.prototype.toString.call(obj).toLowerCase() == "[object object]" && typeof obj.length == "undefined";
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},
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/**
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* 将一个 JSON 字符串转换为对象（已try）
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* @param str
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* @param defaultVal
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* @returns {*}
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*/
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jsonParse(str, defaultVal = undefined) {
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if (str === null) {
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return defaultVal ? defaultVal : {};
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}
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if (typeof str === "object") {
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return str;
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}
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try {
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return JSON.parse(str.replace(/\n/g,"\\n").replace(/\r/g,"\\r"));
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} catch (e) {
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return defaultVal ? defaultVal : {};
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}
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},
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/**
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* 将 JavaScript 值转换为 JSON 字符串（已try）
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* @param json
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* @param defaultVal
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* @returns {string}
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*/
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jsonStringify(json, defaultVal = undefined) {
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if (typeof json !== 'object') {
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return json;
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}
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try{
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return JSON.stringify(json);
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}catch (e) {
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return defaultVal ? defaultVal : "";
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}
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},
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/**
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* 随机数字
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* @param str
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* @param fixed
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* @returns {number}
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*/
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runNum(str, fixed = null) {
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let _s = Number(str);
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if (_s + "" === "NaN") {
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_s = 0;
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}
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if (fixed && /^[0-9]*[1-9][0-9]*$/.test(fixed)) {
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_s = _s.toFixed(fixed);
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let rs = _s.indexOf('.');
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if (rs < 0) {
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_s += ".";
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for (let i = 0; i < fixed; i++) {
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_s += "0";
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}
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}
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}
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return _s;
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},
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/**
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* 随机字符串
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* @param len
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* @returns {string}
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*/
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randomString(len) {
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len = len || 32;
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let $chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678oOLl9gqVvUuI1';
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let maxPos = $chars.length;
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let pwd = '';
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for (let i = 0; i < len; i++) {
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pwd += $chars.charAt(Math.floor(Math.random() * maxPos));
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}
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return pwd;
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},
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/**
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* 字符串是否包含
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* @param string
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* @param find
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* @param lower
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* @returns {boolean}
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*/
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strExists(string, find, lower = false) {
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string += "";
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find += "";
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if (lower !== true) {
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string = string.toLowerCase();
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find = find.toLowerCase();
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}
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return (string.indexOf(find) !== -1);
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},
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/**
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* 字符串是否左边包含
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* @param string
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* @param find
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* @param lower
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* @returns {boolean}
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*/
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leftExists(string, find, lower = false) {
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string += "";
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find += "";
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if (lower !== true) {
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string = string.toLowerCase();
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find = find.toLowerCase();
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}
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return (string.substring(0, find.length) === find);
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},
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/**
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* 删除左边字符串
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* @param string
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* @param find
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* @param lower
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* @returns {string}
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*/
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leftDelete(string, find, lower = false) {
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string += "";
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find += "";
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if (this.leftExists(string, find, lower)) {
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string = string.substring(find.length)
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}
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return string ? string : '';
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},
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/**
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* 字符串是否右边包含
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* @param string
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* @param find
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* @param lower
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* @returns {boolean}
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*/
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rightExists(string, find, lower = false) {
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string += "";
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find += "";
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if (lower !== true) {
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string = string.toLowerCase();
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find = find.toLowerCase();
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}
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return (string.substring(string.length - find.length) === find);
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},
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/**
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* 打开文件
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* @param path
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*/
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openFile(path) {
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if (!fs.existsSync(path)) {
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return
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}
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shell.openPath(path).then(() => {
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})
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},
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/**
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* 删除文件夹及文件
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* @param path
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*/
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deleteFile(path) {
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let files = [];
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if (fs.existsSync(path)) {
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files = fs.readdirSync(path);
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files.forEach(function (file, index) {
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let curPath = path + "/" + file;
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if (fs.statSync(curPath).isDirectory()) {
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deleteFile(curPath);
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} else {
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fs.unlinkSync(curPath);
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}
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});
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fs.rmdirSync(path);
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}
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},
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/**
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* 复制文件
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* @param srcPath
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* @param tarPath
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* @param cb
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*/
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copyFile(srcPath, tarPath, cb) {
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let rs = fs.createReadStream(srcPath)
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rs.on('error', function (err) {
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if (err) {
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console.log('read error', srcPath)
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}
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cb && cb(err)
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})
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let ws = fs.createWriteStream(tarPath)
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ws.on('error', function (err) {
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if (err) {
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console.log('write error', tarPath)
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}
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cb && cb(err)
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})
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ws.on('close', function (ex) {
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cb && cb(ex)
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})
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rs.pipe(ws)
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},
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/**
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* 给地址加上前后
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* @param str
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* @returns {string}
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*/
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formatUrl(str) {
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let url;
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if (str.substring(0, 7) === "http://" ||
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str.substring(0, 8) === "https://") {
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url = str.trim();
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} else {
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url = "http://" + str.trim();
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}
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if (url.substring(url.length - 1) != "/") {
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url += "/"
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}
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return url;
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},
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/**
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* 正则提取域名
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* @param weburl
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* @returns {string|string}
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*/
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getDomain(weburl) {
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let urlReg = /http(s)?:\/\/([^\/]+)/i;
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let domain = (weburl + "").match(urlReg);
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return ((domain != null && domain.length > 0) ? domain[2] : "");
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},
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/**
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* 返回10位数时间戳
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* @param v
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* @returns {number}
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* @constructor
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*/
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Time(v = undefined) {
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let time
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if (typeof v === "string" && this.strExists(v, "-")) {
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v = v.replace(/-/g, '/');
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time = new Date(v).getTime();
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} else {
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time = new Date().getTime();
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}
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return Math.round(time / 1000)
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},
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/**
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* 显示窗口
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* @param win
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*/
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setShowWindow(win) {
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if (win) {
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if (win.isMinimized()) {
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win.restore()
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}
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win.focus()
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win.show()
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}
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},
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/**
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* 窗口关闭事件
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* @param event
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* @param app
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*/
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onBeforeUnload(event, app) {
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return new Promise(resolve => {
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const contents = app.webContents
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if (contents != null) {
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contents.executeJavaScript('if(typeof window.__onBeforeUnload === \'function\'){window.__onBeforeUnload()}', true).then(options => {
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if (this.isJson(options)) {
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let choice = dialog.showMessageBoxSync(app, options)
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if (choice === 1) {
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contents.executeJavaScript('if(typeof window.__removeBeforeUnload === \'function\'){window.__removeBeforeUnload()}', true).catch(() => {});
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resolve()
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}
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} else if (options !== true) {
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resolve()
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}
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}).catch(_ => {
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resolve()
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})
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event.preventDefault()
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} else {
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resolve()
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}
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})
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},
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/**
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* 新窗口打开事件
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* @param webContents
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* @param url
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* @returns {Promise<unknown>}
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*/
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onBeforeOpenWindow(webContents, url) {
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return new Promise(resolve => {
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const dataStr = JSON.stringify({url: url})
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webContents.executeJavaScript(`if(typeof window.__onBeforeOpenWindow === 'function'){window.__onBeforeOpenWindow(${dataStr})}`, true).then(options => {
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if (options !== true) {
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resolve()
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}
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}).catch(_ => {
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resolve()
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})
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})
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},
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/**
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* 分发事件
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* @param webContents
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* @param data
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* @returns {Promise<unknown>}
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*/
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onDispatchEvent(webContents, data) {
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return new Promise(resolve => {
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const dataStr = JSON.stringify(data)
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webContents.executeJavaScript(`window.__onDispatchEvent(${dataStr})`, true).then(options => {
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resolve(options)
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}).catch(_ => {
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resolve()
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})
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})
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},
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/**
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* 版本比较
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* @param version1
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* @param version2
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* @returns number 0: 相同，1: version1大，-1: version2大
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*/
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compareVersion(version1, version2) {
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let pA = 0, pB = 0;
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// 版本号完全相同
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if (version1 === version2) {
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return 0
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}
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// 寻找当前区间的版本号
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const findDigit = (str, start) => {
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let i = start;
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while (str[i] !== '.' && i < str.length) {
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i++;
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}
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return i;
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}
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while (pA < version1.length && pB < version2.length) {
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const nextA = findDigit(version1, pA);
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const nextB = findDigit(version2, pB);
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const numA = +version1.substr(pA, nextA - pA);
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const numB = +version2.substr(pB, nextB - pB);
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if (numA !== numB) {
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return numA > numB ? 1 : -1;
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}
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pA = nextA + 1;
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pB = nextB + 1;
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}
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// 若arrayA仍有小版本号
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while (pA < version1.length) {
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const nextA = findDigit(version1, pA);
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const numA = +version1.substr(pA, nextA - pA);
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if (numA > 0) {
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return 1;
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}
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pA = nextA + 1;
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}
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// 若arrayB仍有小版本号
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while (pB < version2.length) {
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const nextB = findDigit(version2, pB);
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const numB = +version2.substr(pB, nextB - pB);
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if (numB > 0) {
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return -1;
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}
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pB = nextB + 1;
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}
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// 版本号完全相同
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return 0;
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},
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/**
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* electron15 后，解决跨域cookie无法携带，
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*/
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useCookie() {
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const filter = {urls: ['https://*/*']};
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session.defaultSession.webRequest.onHeadersReceived(filter, (details, callback) => {
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if (details.responseHeaders && details.responseHeaders['Set-Cookie']) {
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for (let i = 0; i < details.responseHeaders['Set-Cookie'].length; i++) {
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details.responseHeaders['Set-Cookie'][i] += ';SameSite=None;Secure';
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}
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}
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callback({responseHeaders: details.responseHeaders});
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});
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},
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/**
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* win mac meta control
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* @param input
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* @returns {boolean | Point | HTMLElement}
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*/
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isMetaOrControl(input) {
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if (process.platform === 'win32') {
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return input.control
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} else {
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return input.meta
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}
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}
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}
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