90 lines
2.4 KiB
JavaScript
90 lines
2.4 KiB
JavaScript
import {format, parse} from "date-fns";
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import {API_DATE_FORMAT, API_DATETIME_FORMAT} from "./constants";
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function humanReadableSize(bytes, dp = 1) {
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const thresh = 1024;
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if (Math.abs(bytes) < thresh) {
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return bytes + ' B';
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}
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const units = ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
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let u = -1;
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const r = 10**dp;
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do {
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bytes /= thresh;
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++u;
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} while (Math.round(Math.abs(bytes) * r) / r >= thresh && u < units.length - 1);
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return bytes.toFixed(dp) + ' ' + units[u];
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}
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const removeParameter = (key) => {
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const url = new URL(window.location);
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url.searchParams.delete(key);
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window.history.replaceState(null, '', url);
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}
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const getParameter = (key) => {
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const url = new URL(window.location);
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if (url.searchParams.has(key)) {
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return decodeURIComponent(url.searchParams.get(key));
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} else {
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return null;
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}
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}
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const encodeText = (str) => {
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return Uint8Array.from(str, c => c.charCodeAt(0));
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}
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const decodeText = (buffer) => {
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return String.fromCharCode(...new Uint8Array(buffer));
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}
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const getBaseUrl = () => {
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return window.location.protocol + "//" + window.location.host;
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}
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const formatDate = (L, apiDate) => {
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if (!(apiDate instanceof Date)) {
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if (!isNaN(apiDate)) {
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apiDate = new Date(apiDate * 1000);
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} else {
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apiDate = parse(apiDate, API_DATE_FORMAT, new Date());
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}
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}
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return format(apiDate, L("general.datefns_date_format", "YYY/MM/dd"));
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}
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const formatDateTime = (L, apiDate, precise=false) => {
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if (!(apiDate instanceof Date)) {
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if (!isNaN(apiDate)) {
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apiDate = new Date(apiDate * 1000);
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} else {
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apiDate = parse(apiDate, API_DATETIME_FORMAT, new Date());
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}
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}
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let dateFormat = precise ?
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L("general.datefns_date_time_format_precise", "YYY/MM/dd HH:mm:ss") :
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L("general.datefns_date_time_format", "YYY/MM/dd HH:mm");
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return format(apiDate, dateFormat);
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}
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const upperFirstChars = (str) => {
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return str.split(" ")
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.map(block => block.charAt(0).toUpperCase() + block.substring(1))
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.join(" ");
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}
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const isInt = (value) => {
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return !isNaN(value) &&
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parseInt(Number(value)) === value &&
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!isNaN(parseInt(value, 10));
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}
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export { humanReadableSize, removeParameter, getParameter, encodeText, decodeText, getBaseUrl,
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formatDate, formatDateTime, upperFirstChars, isInt }; |