You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
621 lines
16 KiB
JavaScript
621 lines
16 KiB
JavaScript
export function copy(obj) {
|
|
return JSON.parse(JSON.stringify(obj))
|
|
}
|
|
|
|
export function splitArray2Parts(arr, size) {
|
|
const result = []
|
|
for (let i = 0; i < arr.length; i += size) {
|
|
result.push(arr.slice(i, i + size))
|
|
}
|
|
return result
|
|
}
|
|
|
|
export function camelCase(name) {
|
|
return name.substr(0, 1).toLowerCase() + name.substr(1)
|
|
}
|
|
|
|
export class UrlBuilder {
|
|
constructor(url) {
|
|
this.url = url
|
|
this.paramList = []
|
|
}
|
|
|
|
append(name, value) {
|
|
if (isNotEmpty(value)) {
|
|
this.paramList.push({ name: name, value: value })
|
|
}
|
|
return this
|
|
}
|
|
|
|
build() {
|
|
this.paramList.forEach((e, i, a) => {
|
|
if (i === 0) {
|
|
this.url += "?"
|
|
} else {
|
|
this.url += "&"
|
|
}
|
|
this.url += e.name + "=" + e.value
|
|
})
|
|
return this.url
|
|
}
|
|
}
|
|
|
|
export function isNotEmpty(val) {
|
|
return val !== undefined && val !== null && val !== ""
|
|
}
|
|
|
|
// export function isEmpty(val) {
|
|
// return val === undefined || val === null || val === ""
|
|
// }
|
|
|
|
export function prepareUrl(url) {
|
|
return new UrlBuilder(url)
|
|
}
|
|
|
|
// export function debounce(fn, delay = 500) {
|
|
// let timer
|
|
// return e => {
|
|
// e.persist()
|
|
// clearTimeout(timer)
|
|
// timer = setTimeout(() => {
|
|
// fn(e)
|
|
// }, delay)
|
|
// }
|
|
// }
|
|
|
|
export function throttle(fn, delay, atleast) {
|
|
let timeout = null,
|
|
startTime = new Date()
|
|
return function () {
|
|
let curTime = new Date()
|
|
clearTimeout(timeout)
|
|
if (curTime - startTime >= atleast) {
|
|
fn()
|
|
startTime = curTime
|
|
} else {
|
|
timeout = setTimeout(fn, delay)
|
|
}
|
|
}
|
|
}
|
|
|
|
export function clickUrl(url) {
|
|
const httpLink = document.createElement("a")
|
|
httpLink.href = url
|
|
httpLink.target = "_blank"
|
|
httpLink.click()
|
|
}
|
|
|
|
export function escape2Html(str) {
|
|
var temp = document.createElement("div")
|
|
temp.innerHTML = str
|
|
var output = temp.innerText || temp.textContent
|
|
temp = null
|
|
return output
|
|
}
|
|
|
|
/**
|
|
* ! 不支持计算 Set 或 Map
|
|
* @param {*} val
|
|
* @example
|
|
* true if: 0, [], {}, null, '', undefined
|
|
* false if: 'false', 'undefined'
|
|
*/
|
|
export function isEmpty(val) {
|
|
// return val === undefined || val === null || val === "";
|
|
return [Object, Array].includes((val || {}).constructor) && !Object.entries(val || {}).length;
|
|
}
|
|
/**
|
|
* 数组排序
|
|
*/
|
|
export const sortBy = (key) => {
|
|
return (a, b) => (a[key] > b[key] ? 1 : b[key] > a[key] ? -1 : 0);
|
|
};
|
|
|
|
/**
|
|
* Object排序keys
|
|
*/
|
|
export const sortKeys = (obj) =>
|
|
Object.keys(obj)
|
|
.sort()
|
|
.reduce((a, k2) => ({ ...a, [k2]: obj[k2] }), {});
|
|
|
|
/**
|
|
* 数组排序, 给定排序数组
|
|
* @param {array} items 需要排序的数组
|
|
* @param {array} keyName 排序的key
|
|
* @param {array} keyOrder 给定排序
|
|
* @returns
|
|
*/
|
|
export const sortArrayByOrder = (items, keyName, keyOrder) => {
|
|
return items.sort((a, b) => {
|
|
return keyOrder.indexOf(a[keyName]) - keyOrder.indexOf(b[keyName]);
|
|
});
|
|
};
|
|
/**
|
|
* 合并Object, 递归地
|
|
*/
|
|
export function merge(...objects) {
|
|
const isDeep = objects.some((obj) => obj !== null && typeof obj === 'object');
|
|
|
|
const result = objects[0] || (isDeep ? {} : objects[0]);
|
|
|
|
for (let i = 1; i < objects.length; i++) {
|
|
const obj = objects[i];
|
|
|
|
if (!obj) continue;
|
|
|
|
Object.keys(obj).forEach((key) => {
|
|
const val = obj[key];
|
|
|
|
if (isDeep) {
|
|
if (Array.isArray(val)) {
|
|
result[key] = [].concat(Array.isArray(result[key]) ? result[key] : [result[key]], val);
|
|
} else if (typeof val === 'object') {
|
|
result[key] = merge(result[key], val);
|
|
} else {
|
|
result[key] = val;
|
|
}
|
|
} else {
|
|
result[key] = typeof val === 'boolean' ? val : result[key];
|
|
}
|
|
});
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* 数组分组
|
|
* - 相当于 lodash 的 _.groupBy
|
|
* @see https://www.lodashjs.com/docs/lodash.groupBy#_groupbycollection-iteratee_identity
|
|
*/
|
|
export function groupBy(array = [], callback) {
|
|
return array.reduce((groups, item) => {
|
|
const key = typeof callback === 'function' ? callback(item) : item[callback];
|
|
|
|
if (!groups[key]) {
|
|
groups[key] = [];
|
|
}
|
|
|
|
groups[key].push(item);
|
|
return groups;
|
|
}, {});
|
|
}
|
|
|
|
/**
|
|
* 创建一个从 object 中选中的属性的对象。
|
|
* @param {*} object
|
|
* @param {array} keys
|
|
*/
|
|
export function pick(object, keys) {
|
|
return keys.reduce((obj, key) => {
|
|
if (object && Object.prototype.hasOwnProperty.call(object, key)) {
|
|
obj[key] = object[key];
|
|
}
|
|
return obj;
|
|
}, {});
|
|
}
|
|
|
|
/**
|
|
* 返回对象的副本，经过筛选以省略指定的键。
|
|
* @param {*} object
|
|
* @param {string[]} keysToOmit
|
|
* @returns
|
|
*/
|
|
export function omit(object, keysToOmit) {
|
|
return Object.fromEntries(Object.entries(object).filter(([key]) => !keysToOmit.includes(key)));
|
|
}
|
|
|
|
/**
|
|
* 深拷贝
|
|
*/
|
|
export function cloneDeep(value) {
|
|
// return structuredClone(value);
|
|
if (typeof value !== 'object' || value === null) {
|
|
return value;
|
|
}
|
|
|
|
const result = Array.isArray(value) ? [] : {};
|
|
|
|
for (const key in value) {
|
|
if (Object.prototype.hasOwnProperty.call(value, key)) {
|
|
result[key] = cloneDeep(value[key]);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* 向零四舍五入, 固定精度设置
|
|
*/
|
|
function curriedFix(precision = 0) {
|
|
return function (number) {
|
|
// Shift number by precision places
|
|
const shift = Math.pow(10, precision);
|
|
const shiftedNumber = number * shift;
|
|
|
|
// Round to nearest integer
|
|
const roundedNumber = Math.round(shiftedNumber);
|
|
|
|
// Shift back decimal place
|
|
return roundedNumber / shift;
|
|
};
|
|
}
|
|
/**
|
|
* 向零四舍五入, 保留2位小数
|
|
*/
|
|
export const fixTo2Decimals = curriedFix(2);
|
|
/**
|
|
* 向零四舍五入, 保留4位小数
|
|
*/
|
|
export const fixTo4Decimals = curriedFix(4);
|
|
|
|
export const fixTo1Decimals = curriedFix(1);
|
|
export const fixToInt = curriedFix(0);
|
|
|
|
/**
|
|
* 映射
|
|
* @example
|
|
* const keyMap = {
|
|
a: [{key: 'a1'}, {key: 'a2', transform: v => v * 2}],
|
|
b: {key: 'b1'}
|
|
};
|
|
const result = objectMapper({a: 1, b: 3}, keyMap);
|
|
// result = {a1: 1, a2: 2, b1: 3}
|
|
*
|
|
*/
|
|
export function objectMapper(input, keyMap) {
|
|
// Loop through array mapping
|
|
if (Array.isArray(input)) {
|
|
return input.map((obj) => objectMapper(obj, keyMap));
|
|
}
|
|
|
|
if (typeof input === 'object') {
|
|
const mappedObj = {};
|
|
|
|
Object.keys(input).forEach((key) => {
|
|
// Keep original keys not in keyMap
|
|
if (!keyMap[key]) {
|
|
mappedObj[key] = input[key];
|
|
}
|
|
// Handle array of maps
|
|
if (Array.isArray(keyMap[key])) {
|
|
keyMap[key].forEach((map) => {
|
|
let value = input[key];
|
|
if (map.transform) value = map.transform(value);
|
|
mappedObj[map.key] = value;
|
|
});
|
|
|
|
// Handle single map
|
|
} else {
|
|
const map = keyMap[key];
|
|
if (map) {
|
|
let value = input[key];
|
|
if (map.transform) value = map.transform(value);
|
|
mappedObj[map.key || key] = value;
|
|
}
|
|
}
|
|
});
|
|
|
|
return mappedObj;
|
|
}
|
|
|
|
return input;
|
|
}
|
|
|
|
/**
|
|
* 创建一个对应于对象路径的值数组
|
|
*/
|
|
export function at(obj, path) {
|
|
let result;
|
|
if (Array.isArray(obj)) {
|
|
// array case
|
|
const indexes = path.split('.').map((i) => parseInt(i));
|
|
result = [];
|
|
for (let i = 0; i < indexes.length; i++) {
|
|
result.push(obj[indexes[i]]);
|
|
}
|
|
} else {
|
|
// object case
|
|
const indexes = path.split('.').map((i) => i);
|
|
result = [obj];
|
|
for (let i = 0; i < indexes.length; i++) {
|
|
result = [result[0][indexes[i]]];
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
/**
|
|
* 删除 null/undefined
|
|
*/
|
|
export function flush(collection) {
|
|
let result, len, i;
|
|
if (!collection) {
|
|
return undefined;
|
|
}
|
|
if (Array.isArray(collection)) {
|
|
result = [];
|
|
len = collection.length;
|
|
for (i = 0; i < len; i++) {
|
|
const elem = collection[i];
|
|
if (elem != null) {
|
|
result.push(elem);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
if (typeof collection === 'object') {
|
|
result = {};
|
|
const keys = Object.keys(collection);
|
|
len = keys.length;
|
|
for (i = 0; i < len; i++) {
|
|
const key = keys[i];
|
|
const value = collection[key];
|
|
if (value != null) {
|
|
result[key] = value;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
return undefined;
|
|
}
|
|
|
|
/**
|
|
* 千分位 格式化数字
|
|
*/
|
|
export const numberFormatter = (number) => {
|
|
return new Intl.NumberFormat().format(number);
|
|
};
|
|
|
|
/**
|
|
* @example
|
|
* const obj = { a: { b: 'c' } };
|
|
* const keyArr = ['a', 'b'];
|
|
* getNestedValue(obj, keyArr); // Returns: 'c'
|
|
*/
|
|
export const getNestedValue = (obj, keyArr) => {
|
|
return keyArr.reduce((acc, curr) => {
|
|
return acc && Object.prototype.hasOwnProperty.call(acc, curr) ? acc[curr] : undefined;
|
|
// return acc && acc[curr];
|
|
}, obj);
|
|
};
|
|
|
|
/**
|
|
* 计算笛卡尔积
|
|
*/
|
|
export const cartesianProductArray = (arr, sep = '_', index = 0, prefix = '') => {
|
|
let result = [];
|
|
if (index === arr.length) {
|
|
return [prefix];
|
|
}
|
|
arr[index].forEach((item) => {
|
|
result = result.concat(cartesianProductArray(arr, sep, index + 1, prefix ? `${prefix}${sep}${item}` : `${item}`));
|
|
});
|
|
return result;
|
|
};
|
|
|
|
export const stringToColour = (str='', withFlag = true) => {
|
|
var hash = 0
|
|
if (str.length === 0) return hash;
|
|
for (let i = 0; i < str.length; i++) {
|
|
hash = str.charCodeAt(i) + ((hash << 5) - hash)
|
|
}
|
|
var colour = withFlag ? '#' : ''
|
|
for (let i = 0; i < 3; i++) {
|
|
var value = (hash >> (i * 8)) & 0xff
|
|
value = (value % 150) + 50
|
|
colour += ('00' + value.toString(16)).substr(-2)
|
|
}
|
|
return colour
|
|
}
|
|
|
|
export const debounce = (func, wait, immediate) => {
|
|
var timeout;
|
|
return function () {
|
|
var context = this,
|
|
args = arguments;
|
|
clearTimeout(timeout);
|
|
if (immediate && !timeout) func.apply(context, args);
|
|
timeout = setTimeout(function () {
|
|
timeout = null;
|
|
if (!immediate) func.apply(context, args);
|
|
}, wait);
|
|
};
|
|
}
|
|
|
|
export const removeFormattingChars = (str) => {
|
|
const regex = /[\r\n\t\v\f]/g;
|
|
str = str.replace(regex, ' ');
|
|
// Replace more than four consecutive spaces with a single space
|
|
str = str.replace(/\s{4,}/g, ' ');
|
|
return str;
|
|
}
|
|
|
|
export const olog = (text, ...args) => {
|
|
console.log(
|
|
`%c ${text} `,
|
|
'background:#fb923c ; padding: 1px; border-radius: 3px; color: #fff',...args
|
|
);
|
|
};
|
|
|
|
export const sanitizeFilename = (str) => {
|
|
// Remove whitespace and replace with hyphens
|
|
str = str.replace(/\s+/g, '-');
|
|
// Remove invalid characters and replace with hyphens
|
|
str = str.replace(/[^a-zA-Z0-9.-]/g, '-');
|
|
// Replace consecutive hyphens with a single hyphen
|
|
str = str.replace(/-+/g, '-');
|
|
// Trim leading and trailing hyphens
|
|
str = str.replace(/^-+|-+$/g, '');
|
|
return str;
|
|
}
|
|
|
|
export const formatBytes = (bytes, decimals = 2) => {
|
|
if (bytes === 0) return '';
|
|
|
|
const k = 1024;
|
|
const dm = decimals < 0 ? 0 : decimals;
|
|
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
|
|
|
|
const i = Math.floor(Math.log(bytes) / Math.log(k));
|
|
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
|
|
};
|
|
export const calcCacheSizes = async () => {
|
|
try {
|
|
let swCacheSize = 0;
|
|
let diskCacheSize = 0;
|
|
let indexedDBSize = 0;
|
|
|
|
// 1. Get the service worker cache size
|
|
if ('caches' in window) {
|
|
const cacheNames = await caches.keys();
|
|
for (const name of cacheNames) {
|
|
const cache = await caches.open(name);
|
|
const requests = await cache.keys();
|
|
for (const request of requests) {
|
|
const response = await cache.match(request);
|
|
swCacheSize += Number(response.headers.get('Content-Length')) || 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
// 2. Get the disk cache size
|
|
// const diskCacheName = 'disk-cache';
|
|
// const diskCache = await caches.open(diskCacheName);
|
|
// const diskCacheKeys = await diskCache.keys();
|
|
// for (const request of diskCacheKeys) {
|
|
// const response = await diskCache.match(request);
|
|
// diskCacheSize += Number(response.headers.get('Content-Length')) || 0;
|
|
// }
|
|
|
|
// 3. Get the IndexedDB cache size
|
|
// const indexedDBNames = await window.indexedDB.databases();
|
|
// for (const dbName of indexedDBNames) {
|
|
// const db = await window.indexedDB.open(dbName.name);
|
|
// const objectStoreNames = db.objectStoreNames;
|
|
|
|
// if (objectStoreNames !== undefined) {
|
|
// const objectStores = Array.from(objectStoreNames).map((storeName) => db.transaction([storeName], 'readonly').objectStore(storeName));
|
|
|
|
// for (const objectStore of objectStores) {
|
|
// const request = objectStore.count();
|
|
// request.onsuccess = () => {
|
|
// indexedDBSize += request.result;
|
|
// };
|
|
// }
|
|
// }
|
|
// }
|
|
|
|
return { swCacheSize, diskCacheSize, indexedDBSize, totalSize: Number(swCacheSize) + Number(diskCacheSize) + indexedDBSize };
|
|
} catch (error) {
|
|
console.error('Error getting cache sizes:', error);
|
|
}
|
|
};
|
|
|
|
export const clearAllCaches = async (cb) => {
|
|
try {
|
|
// 1. Clear the service worker cache
|
|
if ('caches' in window) {
|
|
// if (navigator.serviceWorker) {
|
|
const cacheNames = await caches.keys();
|
|
await Promise.all(cacheNames.map((name) => caches.delete(name)));
|
|
}
|
|
|
|
// 2. Clear the disk cache (HTTP cache)
|
|
// const diskCacheName = 'disk-cache';
|
|
// await window.caches.delete(diskCacheName);
|
|
// const diskCache = await window.caches.open(diskCacheName);
|
|
// const diskCacheKeys = await diskCache.keys();
|
|
// await Promise.all(diskCacheKeys.map((request) => diskCache.delete(request)));
|
|
|
|
// 3. Clear the IndexedDB cache
|
|
const indexedDBNames = await window.indexedDB.databases();
|
|
await Promise.all(indexedDBNames.map((dbName) => window.indexedDB.deleteDatabase(dbName.name)));
|
|
|
|
// Unregister the service worker
|
|
const registration = await navigator.serviceWorker.getRegistration();
|
|
if (registration) {
|
|
await registration.unregister();
|
|
console.log('Service worker unregistered');
|
|
} else {
|
|
console.log('No service worker registered');
|
|
}
|
|
if (typeof cb === 'function' ) {
|
|
cb();
|
|
}
|
|
|
|
} catch (error) {
|
|
console.error('Error clearing caches or unregistering service worker:', error);
|
|
}
|
|
};
|
|
|
|
export const loadScript = (src) => {
|
|
return new Promise((resolve, reject) => {
|
|
const script = document.createElement('script');
|
|
script.type = 'text/javascript';
|
|
script.onload = resolve;
|
|
script.onerror = reject;
|
|
script.crossOrigin = 'anonymous';
|
|
script.src = src;
|
|
if (document.head.append) {
|
|
document.head.append(script);
|
|
} else {
|
|
document.getElementsByTagName('head')[0].appendChild(script);
|
|
}
|
|
});
|
|
};
|
|
|
|
export const TagColorStyle = (tag, outerStyle = false) => {
|
|
const color = stringToColour(tag);
|
|
const outerStyleObj = outerStyle ? { borderColor: `${color}66`, backgroundColor: `${color}0D` } : {};
|
|
return { color: `${color}`, ...outerStyleObj };
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
export const logWebsocket = (message, direction) => {
|
|
var open = indexedDB.open('LogWebsocketData', 1)
|
|
open.onupgradeneeded = function () {
|
|
var db = open.result
|
|
var store = db.createObjectStore('LogStore', { keyPath: 'id', autoIncrement: true })
|
|
}
|
|
open.onsuccess = function () {
|
|
var db = open.result
|
|
var tx = db.transaction('LogStore', 'readwrite')
|
|
var store = tx.objectStore('LogStore')
|
|
store.put({ direction, message, date: new Date().toLocaleString() })
|
|
tx.oncomplete = function () {
|
|
db.close()
|
|
}
|
|
}
|
|
};
|
|
export const readWebsocketLog = () => {
|
|
let openRequest = indexedDB.open('LogWebsocketData')
|
|
openRequest.onsuccess = function (e) {
|
|
let db = e.target.result
|
|
let transaction = db.transaction('LogStore')
|
|
let store = transaction.objectStore('LogStore')
|
|
let request = store.getAll()
|
|
request.onsuccess = function (e) {
|
|
let data = e.target.result
|
|
console.log(data)
|
|
sessionStorage.setItem('websocketLogData', JSON.stringify(data))
|
|
}
|
|
}
|
|
};
|
|
export const clearWebsocketLog = () => {
|
|
let openRequest = indexedDB.open('LogWebsocketData')
|
|
openRequest.onerror = function (e) {}
|
|
openRequest.onsuccess = function (e) {
|
|
let db = e.target.result
|
|
let transaction = db.transaction('LogStore', 'readwrite')
|
|
let store = transaction.objectStore('LogStore')
|
|
// Clear the store
|
|
let clearRequest = store.clear()
|
|
clearRequest.onerror = function (e) {}
|
|
clearRequest.onsuccess = function (e) {}
|
|
}
|
|
}
|