704 lines
20 KiB
TypeScript
704 lines
20 KiB
TypeScript
const isEmail = (email) => {
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// let reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,})$/
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let reg = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/
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let result = reg.test(email)
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return result
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}
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function getUniversalZoomLevel() {
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// 现代浏览器方案
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if (window.visualViewport) {
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return window.visualViewport.scale
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}
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// 备用方案1
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if (window.devicePixelRatio) {
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return window.devicePixelRatio
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}
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// 备用方案2（不精确）
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return window.outerWidth / window.innerWidth
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}
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const getUploadUrl = () => {
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let url = import.meta.env.VITE_APP_BASE_URL || ''
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// let url = "http://18.167.251.121:10086"
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return url
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}
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const getMinioUrl = (url) => {
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if (!isValidMinioUrl(url)) return ''
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if (isUrl(url)) {
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const { pathname } = new URL(url)
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const result = pathname.slice(1)
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return result
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}
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return ''
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}
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function isValidMinioUrl(url) {
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return url.includes('www.minio-api.aida.com.hk') // 关键特征检测
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}
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function isUrl(str) {
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try {
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new URL(str)
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return true
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} catch (e) {
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return false
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}
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}
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const rgbaToHex = (rgba) => {
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// rgba转16进制
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let hex = '#'
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rgba.forEach((i, index) => {
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if (index == 3) {
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hex += Math.round(i * 255).toString(16)
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} else {
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hex += Number(i).toString(16).padStart(2, '0')
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}
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})
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return hex
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}
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function base64ToFile(urlData, name) {
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let arr = urlData.split(',')
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let mime = arr[0].match(/:(.*?);/)[1]
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let bstr = atob(arr[1])
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let n = bstr.length
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let u8arr = new Uint8Array(n)
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while (n--) {
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u8arr[n] = bstr.charCodeAt(n)
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}
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return new File([u8arr], name, {
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type: mime
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})
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}
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function dataURLtoBlob(dataurl) {
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//吧data url转为blob对象
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var arr = dataurl.split(',')
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var mime = arr[0].match(/:(.*?);/)[1]
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var bstr = atob(arr[1])
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var n = bstr.length
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var u8arr = new Uint8Array(n)
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while (n--) {
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u8arr[n] = bstr.charCodeAt(n)
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}
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return new Blob([u8arr], { type: mime })
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}
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function blobToFile(blob, fileName) {
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//给blob文件设置名字和日期
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blob.lastModifiedDate = new Date()
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blob.name = fileName
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return blob
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}
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//下载图片
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function downloadIamge(imgsrc, name) {
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// 下载图片地址和图片名
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var image = new Image()
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// 解决跨域 Canvas 污染问题
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image.setAttribute('crossOrigin', 'anonymous')
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image.onload = function () {
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var canvas = document.createElement('canvas')
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canvas.width = image.width
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canvas.height = image.height
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var context = canvas.getContext('2d')
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context.drawImage(image, 0, 0, image.width, image.height)
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var url = canvas.toDataURL('image/png') // 得到图片的base64编码数据
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var a = document.createElement('a') // 生成一个a元素
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var event = new MouseEvent('click') // 创建一个单击事件
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a.download = name || 'generate' // 设置图片名称
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a.href = url // 将生成的URL设置为a.href属性
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a.target = '_blank'
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a.dispatchEvent(event) // 触发a的单击事件
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image.remove()
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}
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image.src = imgsrc
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}
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async function downloadVideoWithFetch(url, filename) {
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try {
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const response = await fetch(url)
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const blob = await response.blob()
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const blobUrl = URL.createObjectURL(blob)
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const a = document.createElement('a')
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a.href = blobUrl
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a.download = filename || 'video.mp4'
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document.body.appendChild(a)
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a.click()
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// 清理
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setTimeout(() => {
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document.body.removeChild(a)
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URL.revokeObjectURL(blobUrl)
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}, 100)
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} catch (error) {
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console.error('下载失败:', error)
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}
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}
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function dataURLtoFile(dataurl, filename) {
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//吧url转为文件对象，指定文件名称
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var arr = dataurl.split(','),
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mime = arr[0].match(/:(.*?);/)[1],
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bstr = atob(arr[1]),
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n = bstr.length,
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u8arr = new Uint8Array(n)
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while (n--) {
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u8arr[n] = bstr.charCodeAt(n)
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}
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var blob = dataURLtoBlob(dataurl)
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return blobToFile(blob, filename)
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}
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const base64toFile = (dataurl, filename = 'file') => {
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//转换base64
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let arr = dataurl.split(',')
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let mime = arr[0].match(/:(.*?);/)[1]
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let suffix = mime.split('/')[1]
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let bstr = atob(arr[1])
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let n = bstr.length
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let u8arr = new Uint8Array(n)
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while (n--) {
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u8arr[n] = bstr.charCodeAt(n)
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}
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return new File([u8arr], `${filename}.${suffix}`, {
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type: mime
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})
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}
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const UrlToFile = async (url, imageName) => {
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const response = await fetch(url)
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const blob = await response.blob()
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return new File([blob], imageName, { type: 'image/png' })
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}
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function rgbToHsv([R, G, B]) {
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//根据rgb获取hsv
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R /= 255
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G /= 255
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B /= 255
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const max = Math.max(R, G, B)
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const min = Math.min(R, G, B)
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const delta = max - min
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var H, S, V
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if (delta === 0) {
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H = 0
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} else if (max === R) {
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H = ((G - B) / delta) % 6
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} else if (max === G) {
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H = (B - R) / delta + 2
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} else {
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// max === B
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H = (R - G) / delta + 4
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}
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H = Math.round(H * 60) // 范围为 0-360
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if (H < 0) {
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H = 360 + H
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}
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if (max === 0) {
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S = 0
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} else {
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S = delta / max
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}
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S = Math.round(S * 100) // 范围为 0-100
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V = Math.round(max * 100) // 范围为 0-100
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return [H, S, V]
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}
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const formatTime = (timestamp, fmt) => {
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//吧时间戳转为YYYY-MM-DD hh:mm:ss格式
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// date = new Date(), fmt = 'MM/dd/yyyy';
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let date = new Date()
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date.setTime(timestamp * 1000)
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if (!fmt) {
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formatRule ? (fmt = formatRule) : (fmt = 'YYYY-MM-DD hh:mm:ss')
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}
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// console.log(formatRule)
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let o = {
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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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a: date.getHours() > 12 ? 'PM' : 'AM' // 上午还是下午
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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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if (/(a)/.test(fmt) && o['h+'] > 12) {
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o['h+'] = o['h+'] - 12
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}
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for (let k in o) {
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if (new RegExp('(' + k + ')').test(fmt)) {
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fmt = fmt.replace(
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RegExp.$1,
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RegExp.$1.length == 1 ? o[k] : ('00' + o[k]).substr(('' + o[k]).length)
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)
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}
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}
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return fmt
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}
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const isMoible = () => {
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//判断是否是移动端
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let is_mobile =
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navigator.userAgent
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.toLowerCase()
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.match(
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/(ipad|ipod|iphone|android|coolpad|mmp|smartphone|midp|wap|xoom|symbian|j2me|blackberry|wince)/i
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) != null
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// alert(navigator.userAgent.toLowerCase())
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var isiPad = navigator.maxTouchPoints && navigator.maxTouchPoints > 1
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// if (is_mobile) {
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// return true//判断是否在正则内
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// } else if(window.matchMedia("(pointer:fine)").matches){
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// return false//判断是否支持鼠标
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// }else{
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// isiPad//判断触摸点
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// }
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if (is_mobile) {
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return true //判断是否在正则内
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} else {
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return isiPad //判断触摸点
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}
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}
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let setPubDate = (date, t) => {
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const timestamp = new Date(date)
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const now = new Date()
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// 计算时间差（以毫秒为单位）
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const differenceMs = now - timestamp
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const seconds = Math.floor(differenceMs / 1000)
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const minutes = Math.floor(seconds / 60)
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const hours = Math.floor(minutes / 60)
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const days = Math.floor(hours / 24)
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const weeks = Math.floor(days / 7)
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const months = Math.floor(days / 30)
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const years = Math.floor(days / 365)
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// 根据时间差的大小返回不同的描述
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if (years > 0) {
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return `${years} ${t('newScaleImage.yearsAgo')}`
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} else if (months > 0) {
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return `${months} ${t('newScaleImage.monthsAgo')}`
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} else if (weeks > 0) {
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return `${weeks} ${t('newScaleImage.WeeksAgo')}`
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} else if (days > 0) {
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return `${t('newScaleImage.daysAgo')}`
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} else if (hours > 0) {
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return `${hours} ${t('newScaleImage.HoursAgo')}`
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} else if (minutes > 0) {
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return `${minutes} ${t('newScaleImage.minutesAgo')}`
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} else {
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return `${t('newScaleImage.minuteAgo')}`
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}
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}
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function getBrowserInfo() {
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//获取是什么浏览器
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var agent = navigator.userAgent.toLowerCase()
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var userAgent = navigator.userAgent
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var regStr_ie = /msie [\d.]+;/gi
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var regStr_ff = /firefox\/[\d.]+/gi
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var regStr_chrome = /chrome\/[\d.]+/gi
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var regStr_saf = /safari\/[\d.]+/gi
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var isIE = userAgent.indexOf('compatible') > -1 && userAgent.indexOf('MSIE') > -1 //判断是否IE<11浏览器
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var isEdge = userAgent.indexOf('Edge') > -1 && !isIE //判断是否IE的Edge浏览器
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//IE
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if (agent.indexOf('msie') > 0) {
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return agent.match(regStr_ie)
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}
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//firefox
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if (agent.indexOf('firefox') > 0) {
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return agent.match(regStr_ff)
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}
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//Chrome
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if (agent.indexOf('chrome') > 0) {
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return agent.match(regStr_chrome)
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}
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//Safari
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if (agent.indexOf('safari') > 0 && agent.indexOf('chrome') < 0) {
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return agent.match(regStr_saf)
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}
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}
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async function murmur() {
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//生成唯一标识 ，暂时没有使用
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return await new Promise((resolve, reject) => {
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Fingerprint2.get(function (components) {
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const values = components.map(function (component, index) {
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if (index === 0) {
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//把微信浏览器里UA的wifi或4G等网络替换成空,不然切换网络会ID不一样
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return component.value.replace(/\bNetType\/\w+\b/, '')
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}
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return component.value
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})
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// 生成最终id murmur
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let murmur = Fingerprint2.x64hash128(values.join(''), 31)
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resolve(murmur)
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})
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})
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}
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/**
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* @description: 计算canvas渐变起始坐标
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* @param {number} canvas width
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* @param {number} canvas height
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* @param {number} angle 角度
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* @return {*}
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*/
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function calculateGradientCoordinate(width, height, angle) {
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if (angle >= 360) angle = angle - 360
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if (angle < 0) angle = angle + 360
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angle = Math.round(angle)
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// 当渐变轴垂直于矩形水平边上的两种结果
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if (angle === 0) {
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return {
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x0: Math.round(width / 2),
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y0: height,
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x1: Math.round(width / 2),
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y1: 0
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}
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}
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if (angle === 180) {
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return {
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x0: Math.round(width / 2),
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y0: 0,
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x1: Math.round(width / 2),
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y1: height
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}
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}
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// 当渐变轴垂直于矩形垂直边上的两种结果
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if (angle === 90) {
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return {
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x0: 0,
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y0: Math.round(height / 2),
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x1: width,
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y1: Math.round(height / 2)
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}
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}
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if (angle === 270) {
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return {
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x0: width,
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y0: Math.round(height / 2),
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x1: 0,
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y1: Math.round(height / 2)
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}
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}
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// 从矩形左下角至右上角的对角线的角度
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const alpha = Math.round(
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(Math.asin(width / Math.sqrt(Math.pow(width, 2) + Math.pow(height, 2))) * 180) / Math.PI
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)
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// 当渐变轴分别于矩形的两条对角线重合情况下的四种结果
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if (angle === alpha) {
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return {
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x0: 0,
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y0: height,
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x1: width,
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y1: 0
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}
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}
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if (angle === 180 - alpha) {
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return {
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x0: 0,
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y0: 0,
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x1: width,
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y1: height
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}
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}
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if (angle === 180 + alpha) {
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return {
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x0: width,
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y0: 0,
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x1: 0,
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y1: height
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}
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}
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if (angle === 360 - alpha) {
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return {
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x0: width,
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y0: height,
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x1: 0,
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y1: 0
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}
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}
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// 以矩形的中点为坐标原点，向上为Y轴正方向，向右为X轴正方向建立直角坐标系
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let x0 = 0,
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y0 = 0,
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x1 = 0,
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y1 = 0
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// 当渐变轴与矩形的交点落在水平线上
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if (
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angle < alpha || // 处于第一象限
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(angle > 180 - alpha && angle < 180) || // 处于第二象限
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(angle > 180 && angle < 180 + alpha) || // 处于第三象限
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angle > 360 - alpha // 处于第四象限
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) {
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// 将角度乘以（PI/180）即可转换为弧度
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const radian = (angle * Math.PI) / 180
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// 当在第一或第四象限，y是height / 2，否则y是-height / 2
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const y = angle < alpha || angle > 360 - alpha ? height / 2 : -height / 2
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const x = Math.tan(radian) * y
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// 当在第一或第二象限，l是width / 2 - x，否则l是-width / 2 - x
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const l = angle < alpha || (angle > 180 - alpha && angle < 180) ? width / 2 - x : -width / 2 - x
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const n = Math.pow(Math.sin(radian), 2) * l
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x1 = x + n
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y1 = y + n / Math.tan(radian)
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x0 = -x1
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y0 = -y1
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}
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// 当渐变轴与矩形的交点落在垂直线上
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if (
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(angle > alpha && angle < 90) || // 处于第一象限
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(angle > 90 && angle < 180 - alpha) || // 处于第二象限
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(angle > 180 + alpha && angle < 270) || // 处于第三象限
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(angle > 270 && angle < 360 - alpha) // 处于第四象限
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) {
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// 将角度乘以（PI/180）即可转换为弧度
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const radian = ((90 - angle) * Math.PI) / 180
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// 当在第一或第二象限，x是width / 2，否则x是-width / 2
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const x =
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(angle > alpha && angle < 90) || (angle > 90 && angle < 180 - alpha) ? width / 2 : -width / 2
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const y = Math.tan(radian) * x
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// 当在第一或第四象限，l是height / 2 - y，否则l是-height / 2 - y
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const l =
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(angle > alpha && angle < 90) || (angle > 270 && angle < 360 - alpha)
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? height / 2 - y
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: -height / 2 - y
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const n = Math.pow(Math.sin(radian), 2) * l
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x1 = x + n / Math.tan(radian)
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y1 = y + n
|
||
x0 = -x1
|
||
y0 = -y1
|
||
}
|
||
|
||
// 坐标系更改为canvas标准，Y轴向下为正方向
|
||
x0 = Math.round(x0 + width / 2)
|
||
y0 = Math.round(height / 2 - y0)
|
||
x1 = Math.round(x1 + width / 2)
|
||
y1 = Math.round(height / 2 - y1)
|
||
return { x0, y0, x1, y1 }
|
||
}
|
||
|
||
const setGradual = (colorObj, colorWidth, colorHeight) => {
|
||
return new Promise((resolve, reject) => {
|
||
let width = colorWidth || 320
|
||
let height = colorHeight || 700
|
||
const canvas = document.createElement('canvas')
|
||
const ctx = canvas.getContext('2d')
|
||
canvas.width = width
|
||
canvas.height = height
|
||
let { x0, y0, x1, y1 } = calculateGradientCoordinate(width, height, colorObj.angle)
|
||
const gradient = ctx.createLinearGradient(x0, y0, x1, y1)
|
||
colorObj.gradientList.forEach((item) => {
|
||
let left = item.left.split('%')[0] / 100
|
||
let rgba = `rgba(${item.rgba.r},${item.rgba.g},${item.rgba.b},${item.rgba.a})`
|
||
gradient.addColorStop(left, rgba) // 起始颜色
|
||
})
|
||
ctx.fillStyle = gradient
|
||
ctx.fillRect(0, 0, width, height)
|
||
// let dataURL = canvas.toDataURL('image/jpg');
|
||
resolve(canvas.toDataURL('image/jpg'))
|
||
})
|
||
}
|
||
function segmentImage(markerImage, fullImage, size) {
|
||
return new Promise((resolve, reject) => {
|
||
const markerCanvas = document.createElement('canvas')
|
||
const fullCanvas = document.createElement('canvas')
|
||
const nullCanvas = document.createElement('canvas')
|
||
const ctx1 = markerCanvas.getContext('2d')
|
||
const ctx2 = fullCanvas.getContext('2d')
|
||
const ctx3 = nullCanvas.getContext('2d')
|
||
markerCanvas.width = size.width
|
||
markerCanvas.height = size.height
|
||
fullCanvas.height = size.height
|
||
fullCanvas.width = size.width
|
||
nullCanvas.height = size.height
|
||
nullCanvas.width = size.width
|
||
let targetFrontUrl = ''
|
||
let targetBackUrl = ''
|
||
const marker = new Image()
|
||
const full = new Image()
|
||
marker.crossOrigin = 'anonymous'
|
||
full.crossOrigin = 'anonymous'
|
||
marker.onload = () => {
|
||
ctx1.drawImage(marker, 0, 0, size.width, size.height)
|
||
full.onload = () => {
|
||
ctx2.drawImage(full, 0, 0, size.width, size.height)
|
||
segmentImageItem()
|
||
}
|
||
full.src = fullImage
|
||
}
|
||
marker.src = markerImage
|
||
function segmentImageItem() {
|
||
const markerData = ctx1.getImageData(0, 0, size.width, size.height)
|
||
const fullData = ctx2.getImageData(0, 0, size.width, size.height)
|
||
|
||
const color1 = { r: 255, g: 0, b: 0 } // 第一个颜色
|
||
const color2 = { r: 0, g: 255, b: 0 } // 第二个颜色
|
||
|
||
const threshold = 100 // 颜色匹配的容差
|
||
// const isColorMatch = (r, g, b, color) =>
|
||
// (Math.abs(r - color.r) < threshold) || (Math.abs(0 - color.r) < threshold) &&
|
||
// (Math.abs(g - color.g) < threshold) || (Math.abs(0 - color.g) < threshold) &&
|
||
// (Math.abs(b - color.b) < threshold) || (Math.abs(0 - color.b) < threshold)
|
||
|
||
const isColorMatch = (r, g, b, color) =>
|
||
(color.r >= color.g && r >= g) || (color.r < color.g && r < g)
|
||
|
||
// (Math.abs(b - color.b) < threshold || Math.abs(0 - color.b) < threshold)
|
||
|
||
const output1 = ctx3.createImageData(size.width, size.height)
|
||
const output2 = ctx3.createImageData(size.width, size.height)
|
||
for (let i = 0; i < markerData.data.length; i += 4) {
|
||
const r = markerData.data[i]
|
||
const g = markerData.data[i + 1]
|
||
const b = markerData.data[i + 2]
|
||
let a = markerData.data[i + 3]
|
||
a > 1 ? (a = 255) : 0
|
||
if (r >= g && a > 1) {
|
||
// 将完整图像中对应的像素复制到第一个输出图像
|
||
output1.data[i] = fullData.data[i]
|
||
output1.data[i + 1] = fullData.data[i + 1]
|
||
output1.data[i + 2] = fullData.data[i + 2]
|
||
output1.data[i + 3] = fullData.data[i + 3]
|
||
// output1.data[i] = 158;
|
||
// output1.data[i + 1] = 51;
|
||
// output1.data[i + 2] = 0;
|
||
// output1.data[i + 3] = 255;
|
||
// 第二个图像的像素置为透明
|
||
output2.data[i] = 0
|
||
output2.data[i + 1] = 0
|
||
output2.data[i + 2] = 0
|
||
output2.data[i + 3] = 0
|
||
} else if (r < g && a > 1) {
|
||
// 将完整图像中对应的像素复制到第二个输出图像
|
||
output2.data[i] = fullData.data[i]
|
||
output2.data[i + 1] = fullData.data[i + 1]
|
||
output2.data[i + 2] = fullData.data[i + 2]
|
||
output2.data[i + 3] = fullData.data[i + 3]
|
||
// output2.data[i] = 158;
|
||
// output2.data[i + 1] = 51;
|
||
// output2.data[i + 2] = 0;
|
||
// output2.data[i + 3] = 255;
|
||
// 第一个图像的像素置为透明
|
||
output1.data[i] = 0
|
||
output1.data[i + 1] = 0
|
||
output1.data[i + 2] = 0
|
||
output1.data[i + 3] = 0
|
||
} else {
|
||
// 两个图像的像素都置为透明
|
||
output1.data[i] = 0
|
||
output1.data[i + 1] = 0
|
||
output1.data[i + 2] = 0
|
||
output1.data[i + 3] = 0
|
||
|
||
output2.data[i] = 0
|
||
output2.data[i + 1] = 0
|
||
output2.data[i + 2] = 0
|
||
output2.data[i + 3] = 0
|
||
}
|
||
}
|
||
const createImageURL = (imageData) => {
|
||
const canvas = document.createElement('canvas')
|
||
canvas.width = size.width
|
||
canvas.height = size.height
|
||
const ctx = canvas.getContext('2d')
|
||
ctx.putImageData(imageData, 0, 0)
|
||
let data = canvas.toDataURL('image/png')
|
||
canvas.remove()
|
||
return data
|
||
}
|
||
targetBackUrl = createImageURL(output2)
|
||
targetFrontUrl = createImageURL(output1)
|
||
resolve({ targetFrontUrl, targetBackUrl })
|
||
markerCanvas.remove()
|
||
fullCanvas.remove()
|
||
nullCanvas.remove()
|
||
}
|
||
})
|
||
}
|
||
|
||
/**
|
||
* 处理PNG图片：透明度转白色，其他颜色转透明
|
||
* @param {string} sketchImage - 原始图片
|
||
* @returns {Promise} 处理后的ase64
|
||
*/
|
||
function sketchToMask(sketchImage) {
|
||
return new Promise((resolve, reject) => {
|
||
const img = new Image()
|
||
img.crossOrigin = 'anonymous'
|
||
img.onload = function () {
|
||
try {
|
||
const canvas = document.createElement('canvas')
|
||
const ctx = canvas.getContext('2d')
|
||
canvas.width = img.width
|
||
canvas.height = img.height
|
||
ctx.drawImage(img, 0, 0)
|
||
const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height)
|
||
const data = imageData.data
|
||
|
||
for (let i = 0; i < data.length; i += 4) {
|
||
const r = data[i]
|
||
const g = data[i + 1]
|
||
const b = data[i + 2]
|
||
const a = data[i + 3]
|
||
if (a > 0) {
|
||
data[i] = 0
|
||
data[i + 1] = 0
|
||
data[i + 2] = 0
|
||
data[i + 3] = 0
|
||
} else {
|
||
// 完全透明的像素 -> 纯白色
|
||
data[i] = 255
|
||
data[i + 1] = 255
|
||
data[i + 2] = 255
|
||
data[i + 3] = 255
|
||
}
|
||
}
|
||
ctx.putImageData(imageData, 0, 0)
|
||
const base64 = canvas.toDataURL('image/png')
|
||
resolve(base64)
|
||
} catch (error) {
|
||
reject(error)
|
||
}
|
||
}
|
||
|
||
img.onerror = function () {
|
||
reject(new Error('图片加载失败'))
|
||
}
|
||
|
||
img.src = sketchImage
|
||
})
|
||
}
|
||
export {
|
||
isEmail,
|
||
getUploadUrl,
|
||
getUniversalZoomLevel,
|
||
rgbaToHex,
|
||
getMinioUrl,
|
||
base64ToFile,
|
||
dataURLtoFile,
|
||
blobToFile,
|
||
base64toFile,
|
||
rgbToHsv,
|
||
formatTime,
|
||
dataURLtoBlob,
|
||
isMoible,
|
||
downloadIamge,
|
||
downloadVideoWithFetch,
|
||
getBrowserInfo,
|
||
setPubDate,
|
||
murmur,
|
||
setGradual,
|
||
calculateGradientCoordinate,
|
||
segmentImage,
|
||
UrlToFile,
|
||
sketchToMask
|
||
}
|