305 lines
8.6 KiB
JavaScript
305 lines
8.6 KiB
JavaScript
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import store from "@/store";
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/**
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* Parse the time to string
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* @param {(Object|string|number)} time
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* @param {string} cFormat
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* @returns {string | null}
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*/
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export function parseTime(time, cFormat) {
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if (arguments.length === 0) {
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return null
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}
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const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
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let date
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if (typeof time === 'object') {
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date = time
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} else {
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if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
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time = parseInt(time)
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}
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if ((typeof time === 'number') && (time.toString().length === 10)) {
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time = time * 1000
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}
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date = new Date(time)
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}
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const formatObj = {
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y: date.getFullYear(),
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m: date.getMonth() + 1,
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d: date.getDate(),
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h: date.getHours(),
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i: date.getMinutes(),
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s: date.getSeconds(),
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a: date.getDay()
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}
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const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
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const value = formatObj[key]
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// Note: getDay() returns 0 on Sunday
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if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
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return value.toString().padStart(2, '0')
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})
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return time_str
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}
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/**
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* @param {string} url
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* @returns {Object}
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*/
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export function param2Obj(url) {
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const search = url.split('?')[1]
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if (!search) {
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return {}
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}
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return JSON.parse(
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'{"' +
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decodeURIComponent(search)
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.replace(/"/g, '\\"')
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.replace(/&/g, '","')
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.replace(/=/g, '":"')
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.replace(/\+/g, ' ') +
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'"}'
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)
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}
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export function deepClone(source, map = new WeakMap()) {
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// 处理基本类型和函数（直接返回）
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if (typeof source !== 'object' || source === null) {
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return source;
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}
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// 处理循环引用
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if (map.has(source)) {
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return map.get(source);
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}
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// 创建新容器
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const target = Array.isArray(source) ? [] : {};
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map.set(source, target); // 记录克隆关系
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// 克隆普通键值
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for (const key in source) {
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if (Object.prototype.hasOwnProperty.call(source, key)) {
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target[key] = deepClone(source[key], map);
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}
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}
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// 克隆Symbol键值（ES6+）
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const symbolKeys = Object.getOwnPropertySymbols(source);
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for (const symKey of symbolKeys) {
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if (source.propertyIsEnumerable(symKey)) {
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target[symKey] = deepClone(source[symKey], map);
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}
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}
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return target;
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}
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export function formatSize(size, fixed = 2) {
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if (isNaN(parseFloat(size))) return ''
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let kbSize = size / 1024
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if (kbSize <= 1024) {
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return `${kbSize.toFixed(fixed)}KB`
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}
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let mbSize = kbSize / 1024
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return `${mbSize.toFixed(fixed)}MB`
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}
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let timer = null, // 网速定时器
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lastPercentage = 0,
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percentageById = {},
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imageId = null,
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bytesReceivedPerSecond = {}; // 时间节点上传文件总量
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// 获取网速
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export function getNetWorkSpeed() {
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if (timer) return false;
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// if (lastPercentage < 100) return false;
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if (imageId && imageId !== Id) return false
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imageId = null
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timer = setInterval(() => {
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let timeList = Object.keys(bytesReceivedPerSecond).sort((a, b) => a - b);
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if (timeList.length > 0) {
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let totalBytes = timeList.reduce((sum, bytes) => sum + bytesReceivedPerSecond[bytes], 0) / (5 * 1024);
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let unit = 'KB/s';
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if (totalBytes > 1024) {
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totalBytes = totalBytes / 1024;
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unit = "MB/s";
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}
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store.state.trials.downloadTip = totalBytes.toFixed(3) + unit;
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}
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if (timeList.length >= 5) {
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delete bytesReceivedPerSecond[timeList[0]]
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}
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let time = new Date().getTime();
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bytesReceivedPerSecond[time] = 0;
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}, 1000)
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}
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export function setNetWorkSpeedSize(totalPercentage, total, Id) {
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if (imageId && imageId !== Id) return false
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imageId = Id
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let percentage = totalPercentage - lastPercentage
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percentage = percentage / 100
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lastPercentage = totalPercentage
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// console.log(percentage, totalPercentage, total)
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let time = new Date().getTime();
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let timeList = Object.keys(bytesReceivedPerSecond).sort((a, b) => a - b);
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let bytesTime = timeList.find(item => time - item < 1000);
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if (bytesTime) {
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bytesReceivedPerSecond[bytesTime] += total * percentage;
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} else {
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// console.log("未查询到时间")
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if (timeList.length > 0) {
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bytesReceivedPerSecond[timeList[timeList.length - 1]] += total * percentage;
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} else {
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bytesReceivedPerSecond[time] = total * percentage;
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}
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}
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store.state.trials.uploadSize = `${formatSize(totalPercentage / 100 * total)}/${formatSize(total)}`
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}
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export function setNetWorkSpeedSizeAll(totalPercentage, total, Id) {
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if (!percentageById[Id]) {
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percentageById[Id] = 0
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}
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let percentage = totalPercentage - percentageById[Id]
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percentage = percentage / 100
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percentageById[Id] = totalPercentage
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// console.log(percentage, totalPercentage, total)
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let time = new Date().getTime();
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let timeList = Object.keys(bytesReceivedPerSecond).sort((a, b) => a - b);
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let bytesTime = timeList.find(item => time - item < 1000);
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if (bytesTime) {
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bytesReceivedPerSecond[bytesTime] += total * percentage;
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} else {
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// console.log("未查询到时间")
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if (timeList.length > 0) {
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bytesReceivedPerSecond[timeList[timeList.length - 1]] += total * percentage;
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} else {
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bytesReceivedPerSecond[time] = total * percentage;
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}
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}
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let isComplete = Object.keys(percentageById).every(key => percentageById[key >= 100])
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if (isComplete) {
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workSpeedclose(true)
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}
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}
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export function workSpeedclose(isForce = false) {
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if (!isForce && lastPercentage < 100) {
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return false
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}
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console.log('workSpeedclose')
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if (timer) {
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clearInterval(timer);
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timer = null;
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store.state.trials.downloadTip = '0KB/s'
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store.state.trials.downloadSize = ''
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}
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bytesReceivedPerSecond = {};
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lastPercentage = 0;
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imageId = null;
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percentageById = {};
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}
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function readDirectoryEntries(directoryReader) {
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return new Promise((resolve, reject) => {
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let entries = [];
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function readBatch() {
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directoryReader.readEntries(
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(results) => {
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if (results.length) {
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entries = entries.concat(results);
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readBatch();
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} else {
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resolve(entries);
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}
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},
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(error) => reject(error)
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);
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}
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readBatch();
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});
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}
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export async function readEntry(entry) {
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const files = [];
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// 如果是文件夹，创建读取器并递归读取其内容
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if (entry.isDirectory) {
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const directoryReader = entry.createReader();
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const entries = await readDirectoryEntries(directoryReader)
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// 递归读取文件夹内的每一项
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for (const subEntry of entries) {
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const subFiles = await readEntry(subEntry);
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files.push(...subFiles);
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}
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}
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// 如果是文件，则将其转换为File对象
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else if (entry.isFile) {
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const file = await new Promise((resolve, reject) => {
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entry.file(resolve, reject); // entry.file()是异步的
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});
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files.push(file);
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}
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return files;
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}
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// 使用FNV-1a哈希算法确保相同GUID产生相同结果
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function fnv1aHash(str) {
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const FNV_OFFSET_BASIS = 2166136261;
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const FNV_PRIME = 16777619;
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let hash = FNV_OFFSET_BASIS;
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for (let i = 0; i < str.length; i++) {
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hash ^= str.charCodeAt(i);
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hash = (hash * FNV_PRIME) >>> 0; // 使用无符号右移确保结果为无符号32位整数
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}
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return hash;
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}
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// RGB转十六进制
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function rgbToHex(r, g, b) {
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return "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1).toUpperCase();
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}
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// HSL转RGB函数
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function hslToRgb(h, s, l) {
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let r, g, b;
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if (s === 0) {
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r = g = b = l; // 灰色
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} else {
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const hue2rgb = (p, q, t) => {
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if (t < 0) t += 1;
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if (t > 1) t -= 1;
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if (t < 1 / 6) return p + (q - p) * 6 * t;
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if (t < 1 / 2) return q;
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if (t < 2 / 3) return p + (q - p) * (2 / 3 - t) * 6;
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return p;
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};
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const q = l < 0.5 ? l * (1 + s) : l + s - l * s;
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const p = 2 * l - q;
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r = hue2rgb(p, q, h + 1 / 3);
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g = hue2rgb(p, q, h);
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b = hue2rgb(p, q, h - 1 / 3);
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}
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return { r, g, b };
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}
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export function guidToColor(guid) {
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// 移除GUID中的连字符和花括号（如果有）
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let cleanGuid = guid.replace(/[{}()-]/g, '');
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// 计算GUID的哈希值
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const hash = fnv1aHash(cleanGuid);
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// 使用哈希值生成HLS颜色（确保高区分度）
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// 将哈希值映射到0-1之间
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const h = (hash & 0xFFFF) / 0xFFFF; // 使用前16位作为色相
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const s = ((hash >> 16) & 0xFF) / 0xFF * 0.6 + 0.4; // 饱和度在0.4-1.0之间
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const l = ((hash >> 24) & 0xFF) / 0xFF * 0.4 + 0.4; // 亮度在0.3-0.7之间，避免太暗或太亮
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// 返回RGB对象
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let rgb = hslToRgb(h, s, l);
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let obj = {
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r: Math.round(rgb.r * 255),
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g: Math.round(rgb.g * 255),
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b: Math.round(rgb.b * 255)
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}
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let str = rgbToHex(obj.r, obj.g, obj.b)
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return str;
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} |