876 lines
25 KiB
TypeScript
876 lines
25 KiB
TypeScript
import { Calendar, CalendarEvent, Contact, ContactAddress, ContactField } from './types.ts';
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let BASE_URL = typeof window !== 'undefined' && window.location
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? `${window.location.protocol}//${window.location.host}`
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: '';
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if (typeof Deno !== 'undefined') {
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await import('std/dotenv/load.ts');
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BASE_URL = Deno.env.get('BASE_URL') || '';
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}
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export const baseUrl = BASE_URL || 'http://localhost:8000';
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export const defaultTitle = 'bewCloud is a modern and simpler alternative to Nextcloud and ownCloud';
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export const defaultDescription = `Have your calendar, contacts, tasks, and files under your own control.`;
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export const helpEmail = 'help@bewcloud.com';
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export const CONTACTS_PER_PAGE_COUNT = 20;
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export const DAV_RESPONSE_HEADER = '1, 2, 3, 4, addressbook, calendar-access';
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// Response headers from Nextcloud:
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// 1, 3, extended-mkcol, access-control, calendarserver-principal-property-search, oc-resource-sharing, addressbook, nextcloud-checksum-update, nc-calendar-search, nc-enable-birthday-calendar
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// 1, 3, extended-mkcol, access-control, calendarserver-principal-property-search, calendar-access, calendar-proxy, calendar-auto-schedule, calendar-availability, nc-calendar-trashbin, nc-calendar-webcal-cache, calendarserver-subscribed, oc-resource-sharing, oc-calendar-publishing, calendarserver-sharing, addressbook, nextcloud-checksum-update, nc-calendar-search, nc-enable-birthday-calendar
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// 1, 3, extended-mkcol, access-control, calendarserver-principal-property-search, calendar-access, calendar-proxy, calendar-auto-schedule, calendar-availability, nc-calendar-trashbin, nc-calendar-webcal-cache, calendarserver-subscribed, oc-resource-sharing, oc-calendar-publishing, calendarserver-sharing, nextcloud-checksum-update, nc-calendar-search, nc-enable-birthday-calendar
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export const CALENDAR_COLOR_OPTIONS = [
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'bg-red-700',
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'bg-red-950',
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'bg-orange-700',
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'bg-orange-950',
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'bg-amber-700',
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'bg-yellow-800',
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'bg-lime-700',
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'bg-lime-950',
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'bg-green-700',
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'bg-emerald-800',
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'bg-teal-700',
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'bg-cyan-700',
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'bg-sky-800',
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'bg-blue-900',
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'bg-indigo-700',
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'bg-violet-700',
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'bg-purple-800',
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'bg-fuchsia-700',
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'bg-pink-800',
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'bg-rose-700',
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] as const;
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export function isRunningLocally(request: Request) {
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return request.url.includes('localhost');
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}
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export function escapeHtml(unsafe: string) {
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return unsafe.replaceAll('&', '&').replaceAll('<', '<').replaceAll('>', '>').replaceAll('"', '"')
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.replaceAll("'", ''');
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}
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export function escapeXml(unsafe: string) {
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return escapeHtml(unsafe).replaceAll('\r', ' ');
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}
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export function generateRandomCode(length = 6) {
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const getRandomDigit = () => Math.floor(Math.random() * (10)); // 0-9
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const codeDigits = Array.from({ length }).map(getRandomDigit);
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return codeDigits.join('');
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}
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export async function generateHash(value: string, algorithm: AlgorithmIdentifier) {
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const hashedValueData = await crypto.subtle.digest(
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algorithm,
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new TextEncoder().encode(value),
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);
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const hashedValue = Array.from(new Uint8Array(hashedValueData)).map(
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(byte) => byte.toString(16).padStart(2, '0'),
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).join('');
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return hashedValue;
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}
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export function splitArrayInChunks<T = any>(array: T[], chunkLength: number) {
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const chunks = [];
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let chunkIndex = 0;
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const arrayLength = array.length;
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while (chunkIndex < arrayLength) {
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chunks.push(array.slice(chunkIndex, chunkIndex += chunkLength));
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}
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return chunks;
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}
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export function validateEmail(email: string) {
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const trimmedEmail = (email || '').trim().toLocaleLowerCase();
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if (!trimmedEmail) {
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return false;
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}
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const requiredCharsNotInEdges = ['@', '.'];
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return requiredCharsNotInEdges.every((char) =>
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trimmedEmail.includes(char) && !trimmedEmail.startsWith(char) && !trimmedEmail.endsWith(char)
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);
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}
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export function validateUrl(url: string) {
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const trimmedUrl = (url || '').trim().toLocaleLowerCase();
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if (!trimmedUrl) {
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return false;
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}
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if (!trimmedUrl.includes('://')) {
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return false;
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}
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const protocolIndex = trimmedUrl.indexOf('://');
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const urlAfterProtocol = trimmedUrl.substring(protocolIndex + 3);
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if (!urlAfterProtocol) {
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return false;
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}
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return true;
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}
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// Adapted from https://gist.github.com/fasiha/7f20043a12ce93401d8473aee037d90a
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export async function concurrentPromises<T>(
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generators: (() => Promise<T>)[],
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maxConcurrency: number,
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): Promise<T[]> {
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const iterator = generators.entries();
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const results: T[] = [];
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let hasFailed = false;
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await Promise.all(
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Array.from(Array(maxConcurrency), async () => {
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for (const [index, promiseToExecute] of iterator) {
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if (hasFailed) {
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break;
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}
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try {
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results[index] = await promiseToExecute();
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} catch (error) {
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hasFailed = true;
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throw error;
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}
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}
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}),
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);
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return results;
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}
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const MAX_RESPONSE_TIME_IN_MS = 10 * 1000;
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export async function fetchUrl(url: string) {
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const abortController = new AbortController();
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const requestCancelTimeout = setTimeout(() => {
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abortController.abort();
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}, MAX_RESPONSE_TIME_IN_MS);
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const response = await fetch(url, {
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signal: abortController.signal,
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});
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if (requestCancelTimeout) {
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clearTimeout(requestCancelTimeout);
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}
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const urlContents = await response.text();
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return urlContents;
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}
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export async function fetchUrlAsGooglebot(url: string) {
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const abortController = new AbortController();
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const requestCancelTimeout = setTimeout(() => {
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abortController.abort();
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}, MAX_RESPONSE_TIME_IN_MS);
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const response = await fetch(url, {
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headers: {
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'User-Agent': 'Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)',
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},
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signal: abortController.signal,
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});
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if (requestCancelTimeout) {
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clearTimeout(requestCancelTimeout);
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}
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const urlContents = await response.text();
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return urlContents;
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}
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export async function fetchUrlWithProxy(url: string) {
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const abortController = new AbortController();
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const requestCancelTimeout = setTimeout(() => {
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abortController.abort();
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}, MAX_RESPONSE_TIME_IN_MS);
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const response = await fetch(`https://api.allorigins.win/raw?url=${url}`, {
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signal: abortController.signal,
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});
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if (requestCancelTimeout) {
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clearTimeout(requestCancelTimeout);
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}
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const urlContents = await response.text();
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return urlContents;
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}
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export async function fetchUrlWithRetries(url: string) {
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try {
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const text = await fetchUrl(url);
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return text;
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} catch (_error) {
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try {
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const text = await fetchUrlAsGooglebot(url);
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return text;
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} catch (_error) {
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const text = await fetchUrlWithProxy(url);
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return text;
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}
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}
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}
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export function convertFormDataToObject(formData: FormData): Record<string, any> {
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return JSON.parse(JSON.stringify(Object.fromEntries(formData)));
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}
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export function convertObjectToFormData(formDataObject: Record<string, any>): FormData {
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const formData = new FormData();
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for (const key of Object.keys(formDataObject || {})) {
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if (Array.isArray(formDataObject[key])) {
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formData.append(key, formDataObject[key].join(','));
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} else {
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formData.append(key, formDataObject[key]);
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}
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}
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return formData;
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}
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function writeXmlTag(tagName: string, value: any, attributes?: Record<string, any>) {
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const attributesXml = attributes
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? Object.keys(attributes || {}).map((attributeKey) => `${attributeKey}="${escapeHtml(attributes[attributeKey])}"`)
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.join(' ')
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: '';
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if (Array.isArray(value)) {
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if (value.length === 0) {
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return `<${tagName}${attributesXml ? ` ${attributesXml}` : ''} />`;
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}
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const xmlLines: string[] = [];
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for (const valueItem of value) {
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xmlLines.push(writeXmlTag(tagName, valueItem));
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}
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return xmlLines.join('\n');
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}
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if (typeof value === 'object') {
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if (Object.keys(value).length === 0) {
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return `<${tagName}${attributesXml ? ` ${attributesXml}` : ''} />`;
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}
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return `<${tagName}${attributesXml ? ` ${attributesXml}` : ''}>${convertObjectToDavXml(value)}</${tagName}>`;
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}
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return `<${tagName}${attributesXml ? ` ${attributesXml}` : ''}>${value}</${tagName}>`;
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}
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export function convertObjectToDavXml(davObject: Record<string, any>, isInitial = false): string {
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const xmlLines: string[] = [];
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if (isInitial) {
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xmlLines.push(`<?xml version="1.0" encoding="UTF-8"?>`);
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}
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for (const key of Object.keys(davObject)) {
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if (key.endsWith('_attributes')) {
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continue;
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}
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xmlLines.push(writeXmlTag(key, davObject[key], davObject[`${key}_attributes`]));
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}
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return xmlLines.join('\n');
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}
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function addLeadingZero(number: number) {
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if (number < 10) {
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return `0${number}`;
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}
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return number.toString();
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}
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export function buildRFC822Date(dateString: string) {
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const dayStrings = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
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const monthStrings = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
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const timeStamp = Date.parse(dateString);
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const date = new Date(timeStamp);
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const day = dayStrings[date.getDay()];
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const dayNumber = addLeadingZero(date.getUTCDate());
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const month = monthStrings[date.getUTCMonth()];
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const year = date.getUTCFullYear();
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const time = `${addLeadingZero(date.getUTCHours())}:${addLeadingZero(date.getUTCMinutes())}:00`;
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return `${day}, ${dayNumber} ${month} ${year} ${time} +0000`;
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}
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export function formatContactToVCard(contacts: Contact[]): string {
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const vCardText = contacts.map((contact) =>
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`BEGIN:VCARD
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VERSION:4.0
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N:${contact.last_name};${contact.first_name};${
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contact.extra.middle_names ? contact.extra.middle_names?.map((name) => name.trim()).filter(Boolean).join(' ') : ''
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};${contact.extra.name_title || ''};
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FN:${contact.extra.name_title ? `${contact.extra.name_title || ''} ` : ''}${contact.first_name} ${contact.last_name}
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${contact.extra.organization ? `ORG:${contact.extra.organization.replaceAll(',', '\\,')}` : ''}
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${contact.extra.role ? `TITLE:${contact.extra.role}` : ''}
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${contact.extra.birthday ? `BDAY:${contact.extra.birthday}` : ''}
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${contact.extra.nickname ? `NICKNAME:${contact.extra.nickname}` : ''}
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${contact.extra.photo_url ? `PHOTO;MEDIATYPE=${contact.extra.photo_mediatype}:${contact.extra.photo_url}` : ''}
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${
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contact.extra.fields?.filter((field) => field.type === 'phone').map((phone) =>
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`TEL;TYPE=${phone.name}:${phone.value}`
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).join('\n') || ''
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}
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${
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contact.extra.addresses?.map((address) =>
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`ADR;TYPE=${address.label}:${(address.line_2 || '').replaceAll('\n', '\\n').replaceAll(',', '\\,')};${
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(address.line_1 || '').replaceAll('\n', '\\n').replaceAll(',', '\\,')
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};${(address.city || '').replaceAll('\n', '\\n').replaceAll(',', '\\,')};${
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(address.state || '').replaceAll('\n', '\\n').replaceAll(',', '\\,')
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};${(address.postal_code || '').replaceAll('\n', '\\n').replaceAll(',', '\\,')};${
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(address.country || '').replaceAll('\n', '\\n').replaceAll(',', '\\,')
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}`
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).join('\n') || ''
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}
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${
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contact.extra.fields?.filter((field) => field.type === 'email').map((email) =>
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`EMAIL;TYPE=${email.name}:${email.value}`
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).join('\n') || ''
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}
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REV:${new Date(contact.updated_at).toISOString()}
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${
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contact.extra.fields?.filter((field) => field.type === 'other').map((other) => `x-${other.name}:${other.value}`)
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.join('\n') || ''
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}
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${
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contact.extra.notes
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? `NOTE:${contact.extra.notes.replaceAll('\r', '').replaceAll('\n', '\\n').replaceAll(',', '\\,')}`
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: ''
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}
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${contact.extra.uid ? `UID:${contact.extra.uid}` : ''}
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END:VCARD`
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).join('\n');
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return vCardText.split('\n').map((line) => line.trim()).filter(Boolean).join('\n');
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}
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type VCardVersion = '2.1' | '3.0' | '4.0';
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export function parseVCardFromTextContents(text: string): Partial<Contact>[] {
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const lines = text.split('\n').map((line) => line.trim()).filter(Boolean);
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const partialContacts: Partial<Contact>[] = [];
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let partialContact: Partial<Contact> = {};
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let vCardVersion: VCardVersion = '2.1';
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// Loop through every line
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for (const line of lines) {
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// Start new contact and vCard version
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if (line.startsWith('BEGIN:VCARD')) {
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partialContact = {};
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vCardVersion = '2.1';
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continue;
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}
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// Finish contact
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if (line.startsWith('END:VCARD')) {
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partialContacts.push(partialContact);
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continue;
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}
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// Select proper vCard version
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if (line.startsWith('VERSION:')) {
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if (line.startsWith('VERSION:2.1')) {
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vCardVersion = '2.1';
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} else if (line.startsWith('VERSION:3.0')) {
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vCardVersion = '3.0';
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} else if (line.startsWith('VERSION:4.0')) {
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vCardVersion = '4.0';
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} else {
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// Default to 2.1, log warning
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vCardVersion = '2.1';
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console.warn(`Invalid vCard version found: "${line}". Defaulting to 2.1 parser.`);
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}
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continue;
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}
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if (vCardVersion !== '2.1' && vCardVersion !== '3.0' && vCardVersion !== '4.0') {
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console.warn(`Invalid vCard version found: "${vCardVersion}". Defaulting to 2.1 parser.`);
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vCardVersion = '2.1';
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}
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if (line.startsWith('UID:')) {
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const uid = line.replace('UID:', '');
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if (!uid) {
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continue;
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}
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partialContact.extra = {
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...(partialContact.extra || {}),
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uid,
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};
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continue;
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}
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if (line.startsWith('N:')) {
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const names = line.split('N:')[1].split(';');
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const lastName = names[0] || '';
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const firstName = names[1] || '';
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const middleNames = names.slice(2, -1).filter(Boolean);
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const title = names.slice(-1).join(' ') || '';
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if (!firstName) {
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continue;
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}
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partialContact.first_name = firstName;
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partialContact.last_name = lastName;
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partialContact.extra = {
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...(partialContact.extra || {}),
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middle_names: middleNames,
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name_title: title,
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};
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continue;
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}
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if (line.startsWith('ORG:')) {
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const organization = ((line.split('ORG:')[1] || '').split(';').join(' ') || '').replaceAll('\\,', ',');
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if (!organization) {
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continue;
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}
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partialContact.extra = {
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...(partialContact.extra || {}),
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organization,
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};
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continue;
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}
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if (line.startsWith('BDAY:')) {
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const birthday = line.split('BDAY:')[1] || '';
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partialContact.extra = {
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...(partialContact.extra || {}),
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birthday,
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};
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continue;
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}
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if (line.startsWith('NICKNAME:')) {
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const nickname = (line.split('NICKNAME:')[1] || '').split(';').join(' ') || '';
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if (!nickname) {
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continue;
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}
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partialContact.extra = {
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...(partialContact.extra || {}),
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nickname,
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};
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continue;
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}
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if (line.startsWith('TITLE:')) {
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const role = line.split('TITLE:')[1] || '';
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partialContact.extra = {
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...(partialContact.extra || {}),
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role,
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};
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continue;
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}
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if (line.startsWith('NOTE:')) {
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const notes = (line.split('NOTE:')[1] || '').replaceAll('\\n', '\n').replaceAll('\\,', ',');
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partialContact.extra = {
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...(partialContact.extra || {}),
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notes,
|
|
};
|
|
|
|
continue;
|
|
}
|
|
|
|
if (line.includes('ADR;')) {
|
|
const addressInfo = line.split('ADR;')[1] || '';
|
|
const addressParts = (addressInfo.split(':')[1] || '').split(';');
|
|
const country = addressParts.slice(-1, addressParts.length).join(' ').replaceAll('\\n', '\n').replaceAll(
|
|
'\\,',
|
|
',',
|
|
);
|
|
const postalCode = addressParts.slice(-2, addressParts.length - 1).join(' ').replaceAll('\\n', '\n').replaceAll(
|
|
'\\,',
|
|
',',
|
|
);
|
|
const state = addressParts.slice(-3, addressParts.length - 2).join(' ').replaceAll('\\n', '\n').replaceAll(
|
|
'\\,',
|
|
',',
|
|
);
|
|
const city = addressParts.slice(-4, addressParts.length - 3).join(' ').replaceAll('\\n', '\n').replaceAll(
|
|
'\\,',
|
|
',',
|
|
);
|
|
const line1 = addressParts.slice(-5, addressParts.length - 4).join(' ').replaceAll('\\n', '\n').replaceAll(
|
|
'\\,',
|
|
',',
|
|
);
|
|
const line2 = addressParts.slice(-6, addressParts.length - 5).join(' ').replaceAll('\\n', '\n').replaceAll(
|
|
'\\,',
|
|
',',
|
|
);
|
|
|
|
const label = ((addressInfo.split(':')[0] || '').split('TYPE=')[1] || 'home').replaceAll(';', '').replaceAll(
|
|
'\\n',
|
|
'\n',
|
|
).replaceAll('\\,', ',');
|
|
|
|
if (!country && !postalCode && !state && !city && !line2 && !line1) {
|
|
continue;
|
|
}
|
|
|
|
const address: ContactAddress = {
|
|
label,
|
|
line_1: line1,
|
|
line_2: line2,
|
|
city,
|
|
state,
|
|
postal_code: postalCode,
|
|
country,
|
|
};
|
|
|
|
partialContact.extra = {
|
|
...(partialContact.extra || {}),
|
|
addresses: [...(partialContact.extra?.addresses || []), address],
|
|
};
|
|
|
|
continue;
|
|
}
|
|
|
|
if (line.includes('PHOTO;')) {
|
|
const photoInfo = line.split('PHOTO;')[1] || '';
|
|
const photoUrl = photoInfo.split(':')[1];
|
|
const photoMediaTypeInfo = photoInfo.split(':')[0];
|
|
let photoMediaType = photoMediaTypeInfo.split('TYPE=')[1] || '';
|
|
|
|
if (!photoMediaType) {
|
|
photoMediaType = 'image/jpeg';
|
|
}
|
|
|
|
if (!photoMediaType.startsWith('image/')) {
|
|
photoMediaType = `image/${photoMediaType.toLowerCase()}`;
|
|
}
|
|
|
|
if (!photoUrl) {
|
|
continue;
|
|
}
|
|
|
|
partialContact.extra = {
|
|
...(partialContact.extra || {}),
|
|
photo_mediatype: photoMediaType,
|
|
photo_url: photoUrl,
|
|
};
|
|
|
|
continue;
|
|
}
|
|
|
|
if (line.includes('TEL;')) {
|
|
const phoneInfo = line.split('TEL;')[1] || '';
|
|
const phoneNumber = phoneInfo.split(':')[1] || '';
|
|
const name = (phoneInfo.split(':')[0].split('TYPE=')[1] || 'home').replaceAll(';', '');
|
|
|
|
if (!phoneNumber) {
|
|
continue;
|
|
}
|
|
|
|
const field: ContactField = {
|
|
name,
|
|
value: phoneNumber,
|
|
type: 'phone',
|
|
};
|
|
|
|
partialContact.extra = {
|
|
...(partialContact.extra || {}),
|
|
fields: [...(partialContact.extra?.fields || []), field],
|
|
};
|
|
|
|
continue;
|
|
}
|
|
|
|
if (line.includes('EMAIL;')) {
|
|
const emailInfo = line.split('EMAIL;')[1] || '';
|
|
const emailAddress = emailInfo.split(':')[1] || '';
|
|
const name = (emailInfo.split(':')[0].split('TYPE=')[1] || 'home').replaceAll(';', '');
|
|
|
|
if (!emailAddress) {
|
|
continue;
|
|
}
|
|
|
|
const field: ContactField = {
|
|
name,
|
|
value: emailAddress,
|
|
type: 'email',
|
|
};
|
|
|
|
partialContact.extra = {
|
|
...(partialContact.extra || {}),
|
|
fields: [...(partialContact.extra?.fields || []), field],
|
|
};
|
|
|
|
continue;
|
|
}
|
|
}
|
|
|
|
return partialContacts;
|
|
}
|
|
|
|
// TODO: Build this
|
|
export function formatCalendarEventsToVCalendar(
|
|
calendarEvents: CalendarEvent[],
|
|
_calendars: Pick<Calendar, 'id' | 'color' | 'is_visible'>[],
|
|
): string {
|
|
const vCalendarText = calendarEvents.map((calendarEvent) =>
|
|
`BEGIN:VEVENT
|
|
DTSTAMP:${new Date(calendarEvent.created_at).toISOString().substring(0, 19).replaceAll('-', '').replaceAll(':', '')}
|
|
DTSTART:${new Date(calendarEvent.start_date).toISOString().substring(0, 19).replaceAll('-', '').replaceAll(':', '')}
|
|
DTEND:${new Date(calendarEvent.end_date).toISOString().substring(0, 19).replaceAll('-', '').replaceAll(':', '')}
|
|
ORGANIZER;CN=:MAILTO:${calendarEvent.extra.organizer_email}
|
|
SUMMARY:${calendarEvent.title}
|
|
${calendarEvent.extra.uid ? `UID:${calendarEvent.extra.uid}` : ''}
|
|
END:VEVENT`
|
|
).join('\n');
|
|
|
|
return `BEGIN:VCALENDAR\nVERSION:2.0\nCALSCALE:GREGORIAN\n${vCalendarText}\nEND:VCALENDAR`.split('\n').map((line) =>
|
|
line.trim()
|
|
).filter(
|
|
Boolean,
|
|
).join('\n');
|
|
}
|
|
|
|
type VCalendarVersion = '1.0' | '2.0';
|
|
|
|
export function parseVCalendarFromTextContents(text: string): Partial<CalendarEvent>[] {
|
|
const lines = text.split('\n').map((line) => line.trim()).filter(Boolean);
|
|
|
|
const partialCalendarEvents: Partial<CalendarEvent>[] = [];
|
|
|
|
let partialCalendarEvent: Partial<CalendarEvent> = {};
|
|
let vCalendarVersion: VCalendarVersion = '2.0';
|
|
|
|
// Loop through every line
|
|
for (const line of lines) {
|
|
// Start new vCard version
|
|
if (line.startsWith('BEGIN:VCALENDAR')) {
|
|
vCalendarVersion = '2.0';
|
|
continue;
|
|
}
|
|
|
|
// Start new event
|
|
if (line.startsWith('BEGIN:VEVENT')) {
|
|
partialCalendarEvent = {};
|
|
continue;
|
|
}
|
|
|
|
// Finish contact
|
|
if (line.startsWith('END:VEVENT')) {
|
|
partialCalendarEvents.push(partialCalendarEvent);
|
|
continue;
|
|
}
|
|
|
|
// Select proper vCalendar version
|
|
if (line.startsWith('VERSION:')) {
|
|
if (line.startsWith('VERSION:1.0')) {
|
|
vCalendarVersion = '1.0';
|
|
} else if (line.startsWith('VERSION:2.0')) {
|
|
vCalendarVersion = '2.0';
|
|
} else {
|
|
// Default to 2.0, log warning
|
|
vCalendarVersion = '2.0';
|
|
console.warn(`Invalid vCalendar version found: "${line}". Defaulting to 2.0 parser.`);
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
if (vCalendarVersion !== '1.0' && vCalendarVersion !== '2.0') {
|
|
console.warn(`Invalid vCalendar version found: "${vCalendarVersion}". Defaulting to 2.0 parser.`);
|
|
vCalendarVersion = '2.0';
|
|
}
|
|
|
|
if (line.startsWith('UID:')) {
|
|
const uid = line.replace('UID:', '');
|
|
|
|
if (!uid) {
|
|
continue;
|
|
}
|
|
|
|
partialCalendarEvent.extra = {
|
|
...(partialCalendarEvent.extra! || {}),
|
|
uid,
|
|
};
|
|
|
|
continue;
|
|
}
|
|
|
|
// TODO: Build this ( https://en.wikipedia.org/wiki/ICalendar#List_of_components,_properties,_and_parameters )
|
|
|
|
if (line.startsWith('SUMMARY:')) {
|
|
const title = line.split('SUMMARY:')[1] || '';
|
|
|
|
partialCalendarEvent.title = title;
|
|
|
|
continue;
|
|
}
|
|
|
|
if (line.startsWith('DTSTART')) {
|
|
const startDateInfo = line.split(':')[1] || '';
|
|
const [dateInfo, hourInfo] = startDateInfo.split('T');
|
|
|
|
const year = dateInfo.substring(0, 4);
|
|
const month = dateInfo.substring(4, 6);
|
|
const day = dateInfo.substring(6, 8);
|
|
|
|
const hours = hourInfo.substring(0, 2);
|
|
const minutes = hourInfo.substring(2, 4);
|
|
const seconds = hourInfo.substring(4, 6);
|
|
|
|
const startDate = new Date(`${year}-${month}-${day}T${hours}:${minutes}:${seconds}.000Z`);
|
|
|
|
partialCalendarEvent.start_date = startDate;
|
|
|
|
continue;
|
|
}
|
|
|
|
if (line.startsWith('DTEND')) {
|
|
const endDateInfo = line.split(':')[1] || '';
|
|
const [dateInfo, hourInfo] = endDateInfo.split('T');
|
|
|
|
const year = dateInfo.substring(0, 4);
|
|
const month = dateInfo.substring(4, 6);
|
|
const day = dateInfo.substring(6, 8);
|
|
|
|
const hours = hourInfo.substring(0, 2);
|
|
const minutes = hourInfo.substring(2, 4);
|
|
const seconds = hourInfo.substring(4, 6);
|
|
|
|
const endDate = new Date(`${year}-${month}-${day}T${hours}:${minutes}:${seconds}.000Z`);
|
|
|
|
partialCalendarEvent.end_date = endDate;
|
|
|
|
continue;
|
|
}
|
|
}
|
|
|
|
return partialCalendarEvents;
|
|
}
|
|
|
|
export const capitalizeWord = (string: string) => {
|
|
return `${string.charAt(0).toLocaleUpperCase()}${string.slice(1)}`;
|
|
};
|
|
|
|
// NOTE: Considers weeks starting Monday, not Sunday
|
|
export function getWeeksForMonth(date: Date): { date: Date; isSameMonth: boolean }[][] {
|
|
const year = date.getFullYear();
|
|
const month = date.getMonth();
|
|
|
|
const firstOfMonth = new Date(year, month, 1);
|
|
const lastOfMonth = new Date(year, month + 1, 0);
|
|
|
|
const daysToShow = firstOfMonth.getDay() + (firstOfMonth.getDay() === 0 ? 6 : -1) + lastOfMonth.getDate();
|
|
|
|
const weekCount = Math.ceil(daysToShow / 7);
|
|
|
|
const weeks: { date: Date; isSameMonth: boolean }[][] = [];
|
|
|
|
const startingDate = new Date(firstOfMonth);
|
|
startingDate.setDate(
|
|
startingDate.getDate() - Math.abs(firstOfMonth.getDay() === 0 ? 6 : (firstOfMonth.getDay() - 1)),
|
|
);
|
|
|
|
for (let weekIndex = 0; weeks.length < weekCount; ++weekIndex) {
|
|
for (let dayIndex = 0; dayIndex < 7; ++dayIndex) {
|
|
if (!Array.isArray(weeks[weekIndex])) {
|
|
weeks[weekIndex] = [];
|
|
}
|
|
|
|
const weekDayDate = new Date(startingDate);
|
|
weekDayDate.setDate(weekDayDate.getDate() + (dayIndex + weekIndex * 7));
|
|
|
|
const isSameMonth = weekDayDate.getMonth() === month;
|
|
|
|
weeks[weekIndex].push({ date: weekDayDate, isSameMonth });
|
|
}
|
|
}
|
|
|
|
return weeks;
|
|
}
|
|
|
|
// NOTE: Considers week starting Monday, not Sunday
|
|
export function getDaysForWeek(
|
|
date: Date,
|
|
): { date: Date; isSameDay: boolean; hours: { date: Date; isCurrentHour: boolean }[] }[] {
|
|
const shortIsoDate = date.toISOString().substring(0, 10);
|
|
const currentHour = new Date().getHours();
|
|
|
|
const days: { date: Date; isSameDay: boolean; hours: { date: Date; isCurrentHour: boolean }[] }[] = [];
|
|
|
|
const startingDate = new Date(date);
|
|
startingDate.setDate(
|
|
startingDate.getDate() - Math.abs(startingDate.getDay() === 0 ? 6 : (startingDate.getDay() - 1)),
|
|
);
|
|
|
|
for (let dayIndex = 0; days.length < 7; ++dayIndex) {
|
|
const dayDate = new Date(startingDate);
|
|
dayDate.setDate(dayDate.getDate() + dayIndex);
|
|
|
|
const isSameDay = dayDate.toISOString().substring(0, 10) === shortIsoDate;
|
|
|
|
days[dayIndex] = {
|
|
date: dayDate,
|
|
isSameDay,
|
|
hours: [],
|
|
};
|
|
|
|
for (let hourIndex = 0; hourIndex < 24; ++hourIndex) {
|
|
const dayHourDate = new Date(dayDate);
|
|
dayHourDate.setHours(hourIndex);
|
|
|
|
const isCurrentHour = isSameDay && hourIndex === currentHour;
|
|
|
|
days[dayIndex].hours.push({ date: dayHourDate, isCurrentHour });
|
|
}
|
|
}
|
|
|
|
return days;
|
|
}
|
|
|
|
export function getRandomItem<T>(items: Readonly<Array<T>>): T {
|
|
return items[Math.floor(Math.random() * items.length)];
|
|
}
|