import {rawEmojis} from "./emojis"; import beep from "../sounds/beep.mp3"; import juntos from "../sounds/juntos.mp3"; import pristine from "../sounds/pristine.mp3"; import ding from "../sounds/ding.mp3"; import dadum from "../sounds/dadum.mp3"; import pop from "../sounds/pop.mp3"; import popSwoosh from "../sounds/pop-swoosh.mp3"; import config from "./config"; import {Base64} from 'js-base64'; export const topicUrl = (baseUrl, topic) => `${baseUrl}/${topic}`; export const topicUrlWs = (baseUrl, topic) => `${topicUrl(baseUrl, topic)}/ws` .replaceAll("https://", "wss://") .replaceAll("http://", "ws://"); export const topicUrlJson = (baseUrl, topic) => `${topicUrl(baseUrl, topic)}/json`; export const topicUrlJsonPoll = (baseUrl, topic) => `${topicUrlJson(baseUrl, topic)}?poll=1`; export const topicUrlJsonPollWithSince = (baseUrl, topic, since) => `${topicUrlJson(baseUrl, topic)}?poll=1&since=${since}`; export const topicUrlAuth = (baseUrl, topic) => `${topicUrl(baseUrl, topic)}/auth`; export const topicShortUrl = (baseUrl, topic) => shortUrl(topicUrl(baseUrl, topic)); export const accountUrl = (baseUrl) => `${baseUrl}/v1/account`; export const accountPasswordUrl = (baseUrl) => `${baseUrl}/v1/account/password`; export const accountTokenUrl = (baseUrl) => `${baseUrl}/v1/account/token`; export const accountSettingsUrl = (baseUrl) => `${baseUrl}/v1/account/settings`; export const accountSubscriptionUrl = (baseUrl) => `${baseUrl}/v1/account/subscription`; export const accountSubscriptionSingleUrl = (baseUrl, id) => `${baseUrl}/v1/account/subscription/${id}`; export const accountReservationUrl = (baseUrl) => `${baseUrl}/v1/account/reservation`; export const accountReservationSingleUrl = (baseUrl, topic) => `${baseUrl}/v1/account/reservation/${topic}`; export const accountCheckoutUrl = (baseUrl) => `${baseUrl}/v1/account/checkout`; export const accountBillingPortalUrl = (baseUrl) => `${baseUrl}/v1/account/billing/portal`; export const shortUrl = (url) => url.replaceAll(/https?:\/\//g, ""); export const expandUrl = (url) => [`https://${url}`, `http://${url}`]; export const expandSecureUrl = (url) => `https://${url}`; export const validUrl = (url) => { return url.match(/^https?:\/\/.+/); } export const validTopic = (topic) => { if (disallowedTopic(topic)) { return false; } return topic.match(/^([-_a-zA-Z0-9]{1,64})$/); // Regex must match Go & Android app! } export const disallowedTopic = (topic) => { return config.disallowed_topics.includes(topic); } export const topicDisplayName = (subscription) => { if (subscription.displayName) { return subscription.displayName; } else if (subscription.baseUrl === config.base_url) { return subscription.topic; } return topicShortUrl(subscription.baseUrl, subscription.topic); }; // Format emojis (see emoji.js) const emojis = {}; rawEmojis.forEach(emoji => { emoji.aliases.forEach(alias => { emojis[alias] = emoji.emoji; }); }); const toEmojis = (tags) => { if (!tags) return []; else return tags.filter(tag => tag in emojis).map(tag => emojis[tag]); } export const formatTitleWithDefault = (m, fallback) => { if (m.title) { return formatTitle(m); } return fallback; }; export const formatTitle = (m) => { const emojiList = toEmojis(m.tags); if (emojiList.length > 0) { return `${emojiList.join(" ")} ${m.title}`; } else { return m.title; } }; export const formatMessage = (m) => { if (m.title) { return m.message; } else { const emojiList = toEmojis(m.tags); if (emojiList.length > 0) { return `${emojiList.join(" ")} ${m.message}`; } else { return m.message; } } }; export const unmatchedTags = (tags) => { if (!tags) return []; else return tags.filter(tag => !(tag in emojis)); } export const maybeWithAuth = (headers, user) => { if (user && user.password) { return withBasicAuth(headers, user.username, user.password); } else if (user && user.token) { return withBearerAuth(headers, user.token); } return headers; } export const withBasicAuth = (headers, username, password) => { headers['Authorization'] = basicAuth(username, password); return headers; } export const basicAuth = (username, password) => { return `Basic ${encodeBase64(`${username}:${password}`)}`; } export const withBearerAuth = (headers, token) => { headers['Authorization'] = bearerAuth(token); return headers; } export const bearerAuth = (token) => { return `Bearer ${token}`; } export const encodeBase64 = (s) => { return Base64.encode(s); } export const encodeBase64Url = (s) => { return Base64.encodeURI(s); } export const maybeAppendActionErrors = (message, notification) => { const actionErrors = (notification.actions ?? []) .map(action => action.error) .filter(action => !!action) .join("\n") if (actionErrors.length === 0) { return message; } else { return `${message}\n\n${actionErrors}`; } } export const shuffle = (arr) => { let j, x; for (let index = arr.length - 1; index > 0; index--) { j = Math.floor(Math.random() * (index + 1)); x = arr[index]; arr[index] = arr[j]; arr[j] = x; } return arr; } export const splitNoEmpty = (s, delimiter) => { return s .split(delimiter) .map(x => x.trim()) .filter(x => x !== ""); } /** Non-cryptographic hash function, see https://stackoverflow.com/a/8831937/1440785 */ export const hashCode = async (s) => { let hash = 0; for (let i = 0; i < s.length; i++) { const char = s.charCodeAt(i); hash = ((hash<<5)-hash)+char; hash = hash & hash; // Convert to 32bit integer } return hash; } export const formatShortDateTime = (timestamp) => { return new Intl.DateTimeFormat('default', {dateStyle: 'short', timeStyle: 'short'}) .format(new Date(timestamp * 1000)); } export const formatBytes = (bytes, decimals = 2) => { if (bytes === 0) return '0 bytes'; 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 openUrl = (url) => { window.open(url, "_blank", "noopener,noreferrer"); }; export const sounds = { "ding": { file: ding, label: "Ding" }, "juntos": { file: juntos, label: "Juntos" }, "pristine": { file: pristine, label: "Pristine" }, "dadum": { file: dadum, label: "Dadum" }, "pop": { file: pop, label: "Pop" }, "pop-swoosh": { file: popSwoosh, label: "Pop swoosh" }, "beep": { file: beep, label: "Beep" } }; export const playSound = async (id) => { const audio = new Audio(sounds[id].file); return audio.play(); }; // From: https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch export async function* fetchLinesIterator(fileURL, headers) { const utf8Decoder = new TextDecoder('utf-8'); const response = await fetch(fileURL, { headers: headers }); const reader = response.body.getReader(); let { value: chunk, done: readerDone } = await reader.read(); chunk = chunk ? utf8Decoder.decode(chunk) : ''; const re = /\n|\r|\r\n/gm; let startIndex = 0; for (;;) { let result = re.exec(chunk); if (!result) { if (readerDone) { break; } let remainder = chunk.substr(startIndex); ({ value: chunk, done: readerDone } = await reader.read()); chunk = remainder + (chunk ? utf8Decoder.decode(chunk) : ''); startIndex = re.lastIndex = 0; continue; } yield chunk.substring(startIndex, result.index); startIndex = re.lastIndex; } if (startIndex < chunk.length) { yield chunk.substr(startIndex); // last line didn't end in a newline char } } export const randomAlphanumericString = (len) => { const alphabet = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; let id = ""; for (let i = 0; i < len; i++) { id += alphabet[(Math.random() * alphabet.length) | 0]; } return id; }