mirror of
https://github.com/filecoin-project/slate.git
synced 2024-11-27 01:03:08 +03:00
302 lines
7.9 KiB
JavaScript
302 lines
7.9 KiB
JavaScript
import * as Constants from "~/common/constants";
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const MINUTE = 60;
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const HOUR = MINUTE * 60;
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const DAY = HOUR * 24;
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const WEEK = DAY * 7;
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const MONTH = (DAY * 365) / 12;
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const YEAR = DAY * 365;
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export const generateRandomString = () => {
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return Math.random().toString(36).substr(2, 5);
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};
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export const getKey = (text) => {
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if (isEmpty(text)) {
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return null;
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}
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return text.replace("Basic ", "");
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};
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export const getPresentationSlateName = (slate) => {
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if (!isEmpty(slate.data.name)) {
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return slate.data.name;
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}
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return slate.slatename;
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};
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export const getPresentationName = (user) => {
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if (!isEmpty(user.data.name)) {
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return user.data.name;
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}
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return user.username;
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};
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export const zeroPad = (num, places) => {
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var zero = places - num.toString().length + 1;
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return Array(+(zero > 0 && zero)).join("0") + num;
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};
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export const getCIDGatewayURL = (cid) => {
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return `${Constants.gateways.ipfs}/${cid}`;
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};
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// NOTE(jsign): Each epoch is 30s, then divide by 60 for getting mins, by 60 to get hours, then by 24 to get days
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export const getDaysFromEpoch = (epoch) => {
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const number = (epoch * 30) / DAY;
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const formatted = number.toFixed(2);
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return `${formatted} days`;
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};
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export const toDateSinceEpoch = (epoch) => {
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return toDate(new Date().getTime() - epoch);
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};
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export const getCIDGatewayURLWithExtension = (cid, name) => {
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const url = getCIDGatewayURL(cid);
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const extension = getFileExtension(name);
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if (!isEmpty(extension)) {
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return `${url}.${getFileExtension(name)}`;
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}
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return url;
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};
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export const getURLFromPath = (path) => {
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return `${window.location.protocol}//${window.location.hostname}${
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window.location.port ? ":" + window.location.port : ""
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}${path}`;
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};
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export const getFileExtension = (name) => {
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if (!name || isEmpty(name)) {
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return "";
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}
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// if (name.lastIndexOf(".") !== -1) {
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// return name.slice(name.lastIndexOf("."));
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// } else {
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// return "";
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// }
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if (name.lastIndexOf(".") !== -1) {
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return name.slice(((name.lastIndexOf(".") - 1) >>> 0) + 2);
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}
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return "";
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};
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export const createQueryParams = (params) => {
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let query = "?";
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let first = true;
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for (const [key, value] of Object.entries(params)) {
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if (!first) {
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query += "&";
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}
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query += `${key}=${value}`;
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first = false;
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}
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return query;
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};
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export const getCIDFromIPFS = (url) => {
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// NOTE(andrew)
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const cid = url.includes("/ipfs/")
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? // pull cid from a path format gateway
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url.split("/ipfs/")[1]
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: // pull cid from a subdomain format gateway
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url.match(
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// regex here performs https://{cid}.ipfs.slate.textile.io => [https://{cid}, {cid}]
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/(?:http[s]*\:\/\/)*(.*?)\.(?=[^\/]*\..{2,5})/i
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)[1];
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return cid;
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};
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export const formatAsUploadMessage = (added, skipped, slate = false) => {
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let message = `${added || 0} file${added !== 1 ? "s" : ""} uploaded${slate ? " to slate" : ""}. `;
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if (skipped) {
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message += `${skipped || 0} duplicate / existing file${
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added !== 1 ? "s were" : " was"
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} skipped.`;
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}
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return message;
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};
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export const pluralize = (text, count) => {
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return count > 1 || count === 0 ? `${text}s` : text;
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};
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export const toDate = (data) => {
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const date = new Date(data);
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return `${date.getMonth() + 1}-${date.getDate()}-${date.getFullYear()}`;
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};
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export const formatNumber = (x) => {
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return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
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};
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export const elide = (string, length = 140, emptyState = "...") => {
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if (isEmpty(string)) {
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return emptyState;
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}
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if (string.length < length) {
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return string.trim();
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}
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return `${string.substring(0, length)}...`;
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};
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export const isEmpty = (string) => {
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// NOTE(jim): This is not empty when its coerced into a string.
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if (string === 0) {
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return false;
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}
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if (!string) {
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return true;
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}
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if (typeof string === "object") {
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return true;
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}
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if (string.length === 0) {
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return true;
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}
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string = string.toString();
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return !string.trim();
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};
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export const bytesToSize = (bytes, decimals = 2) => {
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if (bytes === 0) return "0 Bytes";
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const k = 1024;
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const dm = decimals < 0 ? 0 : decimals;
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const sizes = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return `${(bytes / Math.pow(k, i)).toFixed(dm)} ${sizes[i]}`;
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};
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export const getRemainingTime = (seconds) => {
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seconds = seconds > 0 ? seconds : 1;
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let [value, unit] =
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seconds < MINUTE
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? [Math.round(seconds), "second"]
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: seconds < HOUR
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? [Math.round(seconds / MINUTE), "minute"]
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: seconds < DAY
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? [Math.round(seconds / HOUR), "hour"]
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: seconds < WEEK
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? [Math.round(seconds / DAY), "day"]
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: seconds < MONTH
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? [Math.round(seconds / WEEK), "week"]
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: seconds < YEAR
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? [Math.round(seconds / MONTH), "month"]
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: [Math.round(seconds / YEAR), "year"];
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unit = pluralize(unit, value);
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return `${value} ${unit} remaining`;
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};
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export const urlToCid = (url) => {
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return url
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.replace(`${Constants.gateways.ipfs}/`, "")
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.replace("https://", "")
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.replace(".ipfs.slate.textile.io", "")
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.replace("hub.textile.io/ipfs/", "");
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};
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export const hexToRGBA = (hex, alpha = 1) => {
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hex = hex.replace("#", "");
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var r = parseInt(hex.length == 3 ? hex.slice(0, 1).repeat(2) : hex.slice(0, 2), 16);
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var g = parseInt(hex.length == 3 ? hex.slice(1, 2).repeat(2) : hex.slice(2, 4), 16);
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var b = parseInt(hex.length == 3 ? hex.slice(2, 3).repeat(2) : hex.slice(4, 6), 16);
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if (alpha) {
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return "rgba(" + r + ", " + g + ", " + b + ", " + alpha + ")";
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} else {
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return "rgb(" + r + ", " + g + ", " + b + ")";
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}
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};
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export const copyText = (str) => {
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const el = document.createElement("textarea");
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el.value = str;
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el.setAttribute("readonly", "");
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el.style.position = "absolute";
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el.style.left = "-9999px";
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el.style.visibility = "hidden";
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el.style.opacity = "0";
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document.body.appendChild(el);
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el.select();
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document.execCommand("copy");
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document.body.removeChild(el);
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return true;
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};
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// SOURCE(jim):
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// https://gist.github.com/mathewbyrne/1280286
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// modified to support chinese characters, base case, and german.
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export const createSlug = (text, base = "untitled") => {
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if (isEmpty(text)) {
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return base;
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}
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text = text.toString().toLowerCase().trim();
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const sets = [
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{ to: "a", from: "[ÀÁÂÃÅÆĀĂĄẠẢẤẦẨẪẬẮẰẲẴẶ]" },
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{ to: "ae", from: "[Ä]" },
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{ to: "c", from: "[ÇĆĈČ]" },
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{ to: "d", from: "[ÐĎĐÞ]" },
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{ to: "e", from: "[ÈÉÊËĒĔĖĘĚẸẺẼẾỀỂỄỆ]" },
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{ to: "g", from: "[ĜĞĢǴ]" },
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{ to: "h", from: "[ĤḦ]" },
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{ to: "i", from: "[ÌÍÎÏĨĪĮİỈỊ]" },
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{ to: "j", from: "[Ĵ]" },
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{ to: "ij", from: "[IJ]" },
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{ to: "k", from: "[Ķ]" },
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{ to: "l", from: "[ĹĻĽŁ]" },
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{ to: "m", from: "[Ḿ]" },
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{ to: "n", from: "[ÑŃŅŇ]" },
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{ to: "o", from: "[ÒÓÔÕØŌŎŐỌỎỐỒỔỖỘỚỜỞỠỢǪǬƠ]" },
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{ to: "oe", from: "[΅]" },
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{ to: "p", from: "[ṕ]" },
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{ to: "r", from: "[ŔŖŘ]" },
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{ to: "s", from: "[ŚŜŞŠ]" },
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{ to: "ss", from: "[ß]" },
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{ to: "t", from: "[ŢŤ]" },
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{ to: "u", from: "[ÙÚÛŨŪŬŮŰŲỤỦỨỪỬỮỰƯ]" },
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{ to: "ue", from: "[Ü]" },
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{ to: "w", from: "[ẂŴẀẄ]" },
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{ to: "x", from: "[ẍ]" },
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{ to: "y", from: "[ÝŶŸỲỴỶỸ]" },
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{ to: "z", from: "[ŹŻŽ]" },
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{ to: "-", from: "[·/_,:;']" },
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];
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sets.forEach((set) => {
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text = text.replace(new RegExp(set.from, "gi"), set.to);
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});
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text = text
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.toString()
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.toLowerCase()
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.replace(/\s+/g, "-") // Replace spaces with -
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.replace(/&/g, "-and-") // Replace & with 'and'
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.replace(/[^a-zA-Z0-9_\u3400-\u9FBF\s-]/g, "") // Remove all non-word chars
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.replace(/\--+/g, "-") // Replace multiple - with single -
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.replace(/^-+/, "") // Trim - from start of text
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.replace(/-+$/, ""); // Trim - from end of text
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return text;
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};
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