import {format, parse, formatDistance as formatDistanceDateFns } from "date-fns"; import {API_DATETIME_FORMAT} from "./constants"; function createDownload(name, data) { const url = window.URL.createObjectURL(new Blob([data])); const link = document.createElement('a'); link.href = url; link.setAttribute('download', name); link.setAttribute("target", "_blank"); document.body.appendChild(link); link.click(); link.remove(); } function humanReadableSize(bytes, dp = 1) { const thresh = 1024; if (Math.abs(bytes) < thresh) { return bytes + ' B'; } const units = ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB']; let u = -1; const r = 10**dp; do { bytes /= thresh; ++u; } while (Math.round(Math.abs(bytes) * r) / r >= thresh && u < units.length - 1); return bytes.toFixed(dp) + ' ' + units[u]; } const removeParameter = (key) => { const url = new URL(window.location); url.searchParams.delete(key); window.history.replaceState(null, '', url); } const getParameter = (key) => { const url = new URL(window.location); if (url.searchParams.has(key)) { return decodeURIComponent(url.searchParams.get(key)); } else { return null; } } const getCookie = (name) => { let cookieString = decodeURIComponent(document.cookie); let match = cookieString.match(new RegExp('(^| )' + name + '=([^;]+)')); if (match) { return match[2]; } else { return null; } } const encodeText = (str) => { return Uint8Array.from(str, c => c.charCodeAt(0)); } const decodeText = (buffer) => { return String.fromCharCode(...new Uint8Array(buffer)); } const getBaseUrl = () => { return window.location.protocol + "//" + window.location.host; } const toDate = (apiDate, apiFormat = API_DATETIME_FORMAT) => { if (apiDate === null) { return ""; } else if (!(apiDate instanceof Date)) { if (!isNaN(apiDate)) { apiDate = new Date(apiDate * 1000); } else { apiDate = parse(apiDate, apiFormat, new Date()); } } return apiDate; } const formatDate = (L, apiDate) => { return format(toDate(apiDate), L("general.datefns_date_format", "YYY/MM/dd")); } const formatDateTime = (L, apiDate, precise=false) => { let dateFormat = precise ? L("general.datefns_datetime_format_precise", "YYY/MM/dd HH:mm:ss") : L("general.datefns_datetime_format", "YYY/MM/dd HH:mm"); return format(toDate(apiDate), dateFormat); } function formatDistance(dateFns, apiDate) { return formatDistanceDateFns(toDate(apiDate), new Date(), { addSuffix: true, locale: dateFns }); } const upperFirstChars = (str) => { return str.split(" ") .map(block => block.charAt(0).toUpperCase() + block.substring(1)) .join(" "); } const isInt = (value) => { return !isNaN(value) && parseInt(Number(value)) === value && !isNaN(parseInt(value, 10)); } const parseBool = (v) => v !== undefined && (v === true || v === 1 || ["true", "1", "yes"].includes(v.toString().toLowerCase())); export { humanReadableSize, removeParameter, getParameter, getCookie, encodeText, decodeText, getBaseUrl, formatDate, formatDateTime, formatDistance, upperFirstChars, isInt, parseBool, createDownload };