electripper-v2-ui/src/utils/index.js
2025-03-18 18:05:19 +08:00

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import { FileType } from '@/utils/constants';
import { parseTime } from '@/utils/ruoyi';
import Decimal from 'decimal.js';
/**
* 表格时间格式化
*/
export function formatDate(cellValue) {
if (cellValue == null || cellValue == "") return "";
var date = new Date(cellValue)
var year = date.getFullYear()
var month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
var day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
var hours = date.getHours() < 10 ? '0' + date.getHours() : date.getHours()
var minutes = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
var seconds = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds()
return year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':' + seconds
}
/**
* @param {number} time
* @param {string} option
* @returns {string}
*/
export function formatTime(time, option) {
if (('' + time).length === 10) {
time = parseInt(time) * 1000
} else {
time = +time
}
const d = new Date(time)
const now = Date.now()
const diff = (now - d) / 1000
if (diff < 30) {
return '刚刚'
} else if (diff < 3600) {
// less 1 hour
return Math.ceil(diff / 60) + '分钟前'
} else if (diff < 3600 * 24) {
return Math.ceil(diff / 3600) + '小时前'
} else if (diff < 3600 * 24 * 2) {
return '1天前'
}
if (option) {
return parseTime(time, option)
} else {
return (
d.getMonth() +
1 +
'月' +
d.getDate() +
'日' +
d.getHours() +
'时' +
d.getMinutes() +
'分'
)
}
}
/**
* @param {string} url
* @returns {Object}
*/
export function getQueryObject(url) {
url = url == null ? window.location.href : url
const search = url.substring(url.lastIndexOf('?') + 1)
const obj = {}
const reg = /([^?&=]+)=([^?&=]*)/g
search.replace(reg, (rs, $1, $2) => {
const name = decodeURIComponent($1)
let val = decodeURIComponent($2)
val = String(val)
obj[name] = val
return rs
})
return obj
}
/**
* @param {string} input value
* @returns {number} output value
*/
export function byteLength(str) {
// returns the byte length of an utf8 string
let s = str.length
for (var i = str.length - 1; i >= 0; i--) {
const code = str.charCodeAt(i)
if (code > 0x7f && code <= 0x7ff) s++
else if (code > 0x7ff && code <= 0xffff) s += 2
if (code >= 0xDC00 && code <= 0xDFFF) i--
}
return s
}
/**
* @param {Array} actual
* @returns {Array}
*/
export function cleanArray(actual) {
const newArray = []
for (let i = 0; i < actual.length; i++) {
if (actual[i]) {
newArray.push(actual[i])
}
}
return newArray
}
/**
* @param {Object} json
* @returns {Array}
*/
export function param(json) {
if (!json) return ''
return cleanArray(
Object.keys(json).map(key => {
if (json[key] === undefined) return ''
return encodeURIComponent(key) + '=' + encodeURIComponent(json[key])
})
).join('&')
}
/**
* @param {string} url
* @returns {Object}
*/
export function param2Obj(url) {
const search = decodeURIComponent(url.split('?')[1]).replace(/\+/g, ' ')
if (!search) {
return {}
}
const obj = {}
const searchArr = search.split('&')
searchArr.forEach(v => {
const index = v.indexOf('=')
if (index !== -1) {
const name = v.substring(0, index)
const val = v.substring(index + 1, v.length)
obj[name] = val
}
})
return obj
}
/**
* @param {string} val
* @returns {string}
*/
export function html2Text(val) {
const div = document.createElement('div')
div.innerHTML = val
return div.textContent || div.innerText
}
/**
* Merges two objects, giving the last one precedence
* @param {Object} target
* @param {(Object|Array)} source
* @returns {Object}
*/
export function objectMerge(target, source) {
if (typeof target !== 'object') {
target = {}
}
if (Array.isArray(source)) {
return source.slice()
}
Object.keys(source).forEach(property => {
const sourceProperty = source[property]
if (typeof sourceProperty === 'object') {
target[property] = objectMerge(target[property], sourceProperty)
} else {
target[property] = sourceProperty
}
})
return target
}
/**
* @param {HTMLElement} element
* @param {string} className
*/
export function toggleClass(element, className) {
if (!element || !className) {
return
}
let classString = element.className
const nameIndex = classString.indexOf(className)
if (nameIndex === -1) {
classString += '' + className
} else {
classString =
classString.substr(0, nameIndex) +
classString.substr(nameIndex + className.length)
}
element.className = classString
}
/**
* @param {string} type
* @returns {Date}
*/
export function getTime(type) {
if (type === 'start') {
return new Date().getTime() - 3600 * 1000 * 24 * 90
} else {
return new Date(new Date().toDateString())
}
}
/**
* @param {Function} func
* @param {number} wait
* @param {boolean} immediate
* @return {*}
*/
export function debounce(func, wait, immediate) {
let timeout, args, context, timestamp, result
const later = function() {
// 据上一次触发时间间隔
const last = +new Date() - timestamp
// 上次被包装函数被调用时间间隔 last 小于设定时间间隔 wait
if (last < wait && last > 0) {
timeout = setTimeout(later, wait - last)
} else {
timeout = null
// 如果设定为immediate===true因为开始边界已经调用过了此处无需调用
if (!immediate) {
result = func.apply(context, args)
if (!timeout) context = args = null
}
}
}
return function(...args) {
context = this
timestamp = +new Date()
const callNow = immediate && !timeout
// 如果延时不存在,重新设定延时
if (!timeout) timeout = setTimeout(later, wait)
if (callNow) {
result = func.apply(context, args)
context = args = null
}
return result
}
}
/**
* This is just a simple version of deep copy
* Has a lot of edge cases bug
* If you want to use a perfect deep copy, use lodash's _.cloneDeep
* @param {Object} source
* @returns {Object}
*/
export function deepClone(source) {
if (!source && typeof source !== 'object') {
throw new Error('error arguments', 'deepClone')
}
const targetObj = source.constructor === Array ? [] : {}
Object.keys(source).forEach(keys => {
if (source[keys] && typeof source[keys] === 'object') {
targetObj[keys] = deepClone(source[keys])
} else {
targetObj[keys] = source[keys]
}
})
return targetObj
}
/**
* @param {Array} arr
* @returns {Array}
*/
export function uniqueArr(arr) {
return Array.from(new Set(arr))
}
/**
* @returns {string}
*/
export function createUniqueString() {
const timestamp = +new Date() + ''
const randomNum = parseInt((1 + Math.random()) * 65536) + ''
return (+(randomNum + timestamp)).toString(32)
}
/**
* Check if an element has a class
* @param {HTMLElement} elm
* @param {string} cls
* @returns {boolean}
*/
export function hasClass(ele, cls) {
return !!ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'))
}
/**
* Add class to element
* @param {HTMLElement} elm
* @param {string} cls
*/
export function addClass(ele, cls) {
if (!hasClass(ele, cls)) ele.className += ' ' + cls
}
/**
* Remove class from element
* @param {HTMLElement} elm
* @param {string} cls
*/
export function removeClass(ele, cls) {
if (hasClass(ele, cls)) {
const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)')
ele.className = ele.className.replace(reg, ' ')
}
}
export function makeMap(str, expectsLowerCase) {
const map = Object.create(null)
const list = str.split(',')
for (let i = 0; i < list.length; i++) {
map[list[i]] = true
}
return expectsLowerCase
? val => map[val.toLowerCase()]
: val => map[val]
}
export const exportDefault = 'export default '
export const beautifierConf = {
html: {
indent_size: '2',
indent_char: ' ',
max_preserve_newlines: '-1',
preserve_newlines: false,
keep_array_indentation: false,
break_chained_methods: false,
indent_scripts: 'separate',
brace_style: 'end-expand',
space_before_conditional: true,
unescape_strings: false,
jslint_happy: false,
end_with_newline: true,
wrap_line_length: '110',
indent_inner_html: true,
comma_first: false,
e4x: true,
indent_empty_lines: true
},
js: {
indent_size: '2',
indent_char: ' ',
max_preserve_newlines: '-1',
preserve_newlines: false,
keep_array_indentation: false,
break_chained_methods: false,
indent_scripts: 'normal',
brace_style: 'end-expand',
space_before_conditional: true,
unescape_strings: false,
jslint_happy: true,
end_with_newline: true,
wrap_line_length: '110',
indent_inner_html: true,
comma_first: false,
e4x: true,
indent_empty_lines: true
}
}
// 首字母大小
export function titleCase(str) {
return str.replace(/( |^)[a-z]/g, L => L.toUpperCase())
}
// 下划转驼峰
export function camelCase(str) {
return str.replace(/_[a-z]/g, str1 => str1.substr(-1).toUpperCase())
}
export function isNumberStr(str) {
return /^[+-]?(0|([1-9]\d*))(\.\d+)?$/g.test(str)
}
// 深度比较两个对象是否相等
export function isDeepEqual(obj1, obj2) {
if (obj1 === obj2) return true;
if (typeof obj1 !== typeof obj2) return false;
if (Array.isArray(obj1)) {
if (!Array.isArray(obj2) || obj1.length !== obj2.length) return false;
for (let i = 0; i < obj1.length; i++) {
if (!isDeepEqual(obj1[i], obj2[i])) return false;
}
} else if (typeof obj1 === 'object' && obj1 !== null) {
const keys1 = Object.keys(obj1);
const keys2 = Object.keys(obj2);
if (keys1.length !== keys2.length) return false;
for (let key of keys1) {
if (!isDeepEqual(obj1[key], obj2[key])) return false;
}
} else {
// 如果两者都不是数组也不是对象,直接比较值
return obj1 === obj2;
}
return true;
}
export function notNullNum(val) {
if (isEmpty(val)) {
return 0;
}
return val;
}
/**
* 不为空的数值
* @param val
* @returns {Decimal}
*/
export function notNullDecimal(val) {
if (isEmpty(val)) {
return new Decimal(0);
}
return new Decimal(val);
}
/**
* 是否为空
* @param val
* @returns {boolean}
*/
export function isEmpty(val) {
return val == null || val.length === 0;
}
// 获取前n天的日期
export function getLastDate(n) {
let now = new Date();
return new Date(now.getTime() - n * 24 * 3600 * 1000)
}
// 获取前n月的日期
export function getLastMonth(n) {
const date = new Date();
const year = date.getFullYear();
const month = date.getMonth();
const day = date.getDate();
// 减去 n 个月
date.setMonth(month - n);
// 确保日期不超过当月的最大天数
const maxDay = new Date(date.getFullYear(), date.getMonth() + 1, 0).getDate();
date.setDate(Math.min(day, maxDay));
return date;
}
export function getLastMonthTimeEndStr(n) {
let date = getLastMonth(n)
return parseTime(date, "{y}-{m}-{d} 23:59:59");
}
export function getLastMonthTimeEnd(n) {
return new Date(getLastMonthTimeEndStr(n));
}
export function getLastMonthTimeStartStr(n) {
let date = getLastMonth(n)
return parseTime(date, "{y}-{m}-{d} 00:00:00");
}
export function getLastMonthTimeStart(n) {
return new Date(getLastMonthTimeStartStr(n))
}
// 获取前n月的日期字符串
export function getLastMonthDateStr(n) {
let date = getLastMonth(n);
return parseTime(date, "{y}-{m}-{d}")
}
// 获取前n天的日期字符串
export function getLastDateStr(n) {
let date = getLastDate(n);
return parseTime(date, "{y}-{m}-{d}");
}
// 获取前n天的日期时间字符串00:00:00
export function getLastDateTimeStartStr(n) {
let date = getLastDate(n);
return parseTime(date, "{y}-{m}-{d} 00:00:00");
}
// 获取前n天的日期时间字符串23:59:59
export function getLastDateTimeEndStr(n) {
let date = getLastDate(n);
return parseTime(date, "{y}-{m}-{d} 23:59:59");
}
// 获取前n天的日期时间00:00:00
export function getLastDateTimeStart(n) {
return new Date(getLastDateTimeStartStr(n));
}
// 获取前n天的日期时间23:59:59
export function getLastDateTimeEnd(n) {
return new Date(getLastDateTimeEndStr(n));
}
// 展示分数
export function formatFraction(numerator, denominator) {
if (denominator === 1) {
return numerator;
}
return `${numerator}/${denominator}`;
}
// 获取真实url
export function getRealUrl(url) {
if (url == null ) {
return url;
}
if (url.startsWith('http')) {
return url;
}
return `${process.env.VUE_APP_BASE_API}${url}`;
}
// 获取文件图标
export function getFileIcon(fileName) {
const ext = getExt(fileName);
if(['doc', 'docx'].includes(ext)) {
return require('@/assets/fileicons/word.png');
} else if(['xls', 'xlsx'].includes(ext)) {
return require('@/assets/fileicons/excel.png');
} else if(['ppt', 'pptx'].includes(ext)) {
return require('@/assets/fileicons/ppt.png');
} else if(ext === 'pdf') {
return require('@/assets/fileicons/pdf.png');
} else if(FileType.VIDEO.includes(ext)) {
return require('@/assets/fileicons/video.png');
} else if(FileType.ZIP.includes(ext)) {
return require('@/assets/fileicons/zip.png');
}
return require('@/assets/fileicons/unknown.png');
}
// 获取文件扩展名
export function getExt(fileName) {
let fileExtension = '';
if (fileName.lastIndexOf(".") > -1) {
fileExtension = fileName.slice(fileName.lastIndexOf(".") + 1).toLowerCase();
}
return fileExtension;
}
// 是否为办公文件
export function isOfficeFile(fileName) {
const ext = getExt(fileName);
return FileType.OFFICE.includes(ext);
}
// 是否为音频文件
export function isAudioFile(fileName) {
const ext = getExt(fileName);
return FileType.AUDIO.includes(ext);
}
// 是否为图片
export function isImage(url) {
const ext = getExt(url);
return FileType.IMAGE.includes(ext);
}
// 是否为视频
export function isVideo(url) {
const ext = getExt(url);
return FileType.VIDEO.includes(ext);
}
// 为文件名在后缀和名称之间拼接时间戳
export function getFileNameWithTime(fileName) {
const ext = getExt(fileName);
const name = fileName.slice(0, fileName.lastIndexOf("."));
return `${name}-${Date.now()}.${ext}`;
}
// 获取文件名
export function getFileName(url) {
if (!url) {
return '';
}
return url.substring(url.lastIndexOf('/') + 1);
}
// 获取文件名(不包含扩展名)
export function getOriginName(name) {
if (!name) {
return '';
}
let lastIndex = name.lastIndexOf('.');
if (lastIndex >= 0) {
return name.substring(0, lastIndex);
} else {
return name;
}
}
// 获取字典的label
export function dictLabel(dict, value) {
if (!dict) {
return '';
}
const dictItem = dict.find(item => item.value === value);
if (!dictItem) {
return '';
}
return dictItem.label;
}