mirror of https://github.com/LemmyNet/lemmy
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822 lines
21 KiB
TypeScript
822 lines
21 KiB
TypeScript
import 'moment/locale/es';
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import 'moment/locale/eo';
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import 'moment/locale/de';
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import 'moment/locale/zh-cn';
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import 'moment/locale/fr';
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import 'moment/locale/sv';
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import 'moment/locale/ru';
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import 'moment/locale/nl';
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import 'moment/locale/it';
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import 'moment/locale/fi';
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import 'moment/locale/ca';
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import 'moment/locale/fa';
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import 'moment/locale/pt-br';
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import 'moment/locale/ja';
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import {
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UserOperation,
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Comment,
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CommentNode as CommentNodeI,
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Post,
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PrivateMessage,
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User,
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SortType,
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CommentSortType,
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ListingType,
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DataType,
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SearchType,
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WebSocketResponse,
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WebSocketJsonResponse,
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SearchForm,
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SearchResponse,
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CommentResponse,
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PostResponse,
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} from './interfaces';
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import { UserService, WebSocketService } from './services';
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import Tribute from 'tributejs/src/Tribute.js';
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import markdown_it from 'markdown-it';
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import markdownitEmoji from 'markdown-it-emoji/light';
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import markdown_it_container from 'markdown-it-container';
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import twemoji from 'twemoji';
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import emojiShortName from 'emoji-short-name';
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import Toastify from 'toastify-js';
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import tippy from 'tippy.js';
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export const repoUrl = 'https://github.com/dessalines/lemmy';
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export const helpGuideUrl = '/docs/about_guide.html';
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export const markdownHelpUrl = `${helpGuideUrl}#markdown-guide`;
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export const sortingHelpUrl = `${helpGuideUrl}#sorting`;
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export const archiveUrl = 'https://archive.is';
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export const postRefetchSeconds: number = 60 * 1000;
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export const fetchLimit: number = 20;
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export const mentionDropdownFetchLimit = 10;
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export const languages = [
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{ code: 'ca', name: 'Català' },
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{ code: 'en', name: 'English' },
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{ code: 'eo', name: 'Esperanto' },
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{ code: 'es', name: 'Español' },
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{ code: 'de', name: 'Deutsch' },
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{ code: 'fa', name: 'فارسی' },
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{ code: 'ja', name: '日本語' },
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{ code: 'pt_BR', name: 'Português Brasileiro' },
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{ code: 'zh', name: '中文' },
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{ code: 'fi', name: 'Suomi' },
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{ code: 'fr', name: 'Français' },
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{ code: 'sv', name: 'Svenska' },
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{ code: 'ru', name: 'Русский' },
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{ code: 'nl', name: 'Nederlands' },
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{ code: 'it', name: 'Italiano' },
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];
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export const themes = [
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'litera',
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'materia',
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'minty',
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'solar',
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'united',
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'cyborg',
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'darkly',
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'journal',
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'sketchy',
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'vaporwave',
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'vaporwave-dark',
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'i386',
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];
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export function randomStr() {
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return Math.random()
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.toString(36)
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.replace(/[^a-z]+/g, '')
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.substr(2, 10);
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}
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export function wsJsonToRes(msg: WebSocketJsonResponse): WebSocketResponse {
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let opStr: string = msg.op;
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return {
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op: UserOperation[opStr],
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data: msg.data,
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};
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}
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export const md = new markdown_it({
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html: false,
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linkify: true,
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typographer: true,
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})
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.use(markdown_it_container, 'spoiler', {
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validate: function(params: any) {
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return params.trim().match(/^spoiler\s+(.*)$/);
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},
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render: function(tokens: any, idx: any) {
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var m = tokens[idx].info.trim().match(/^spoiler\s+(.*)$/);
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if (tokens[idx].nesting === 1) {
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// opening tag
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return `<details><summary> ${md.utils.escapeHtml(m[1])} </summary>\n`;
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} else {
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// closing tag
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return '</details>\n';
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}
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},
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})
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.use(markdownitEmoji, {
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defs: objectFlip(emojiShortName),
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});
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md.renderer.rules.emoji = function(token, idx) {
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return twemoji.parse(token[idx].content);
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};
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export function hotRankComment(comment: Comment): number {
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return hotRank(comment.score, comment.published);
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}
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export function hotRankPost(post: Post): number {
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return hotRank(post.score, post.newest_activity_time);
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}
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export function hotRank(score: number, timeStr: string): number {
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// Rank = ScaleFactor * sign(Score) * log(1 + abs(Score)) / (Time + 2)^Gravity
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let date: Date = new Date(timeStr + 'Z'); // Add Z to convert from UTC date
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let now: Date = new Date();
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let hoursElapsed: number = (now.getTime() - date.getTime()) / 36e5;
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let rank =
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(10000 * Math.log10(Math.max(1, 3 + score))) /
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Math.pow(hoursElapsed + 2, 1.8);
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// console.log(`Comment: ${comment.content}\nRank: ${rank}\nScore: ${comment.score}\nHours: ${hoursElapsed}`);
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return rank;
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}
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export function mdToHtml(text: string) {
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return { __html: md.render(text) };
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}
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export function getUnixTime(text: string): number {
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return text ? new Date(text).getTime() / 1000 : undefined;
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}
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export function addTypeInfo<T>(
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arr: Array<T>,
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name: string
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): Array<{ type_: string; data: T }> {
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return arr.map(e => {
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return { type_: name, data: e };
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});
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}
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export function canMod(
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user: User,
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modIds: Array<number>,
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creator_id: number,
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onSelf: boolean = false
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): boolean {
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// You can do moderator actions only on the mods added after you.
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if (user) {
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let yourIndex = modIds.findIndex(id => id == user.id);
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if (yourIndex == -1) {
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return false;
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} else {
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// onSelf +1 on mod actions not for yourself, IE ban, remove, etc
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modIds = modIds.slice(0, yourIndex + (onSelf ? 0 : 1));
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return !modIds.includes(creator_id);
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}
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} else {
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return false;
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}
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}
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export function isMod(modIds: Array<number>, creator_id: number): boolean {
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return modIds.includes(creator_id);
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}
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const imageRegex = new RegExp(
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/(http)?s?:?(\/\/[^"']*\.(?:jpg|jpeg|gif|png|svg))/
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);
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const videoRegex = new RegExp(`(http)?s?:?(\/\/[^"']*\.(?:mp4))`);
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export function isImage(url: string) {
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return imageRegex.test(url);
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}
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export function isVideo(url: string) {
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return videoRegex.test(url);
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}
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export function validURL(str: string) {
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try {
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return !!new URL(str);
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} catch {
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return false;
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}
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}
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export function validEmail(email: string) {
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let re = /^(([^\s"(),.:;<>@[\\\]]+(\.[^\s"(),.:;<>@[\\\]]+)*)|(".+"))@((\[(?:\d{1,3}\.){3}\d{1,3}])|(([\dA-Za-z\-]+\.)+[A-Za-z]{2,}))$/;
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return re.test(String(email).toLowerCase());
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}
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export function capitalizeFirstLetter(str: string): string {
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return str.charAt(0).toUpperCase() + str.slice(1);
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}
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export function routeSortTypeToEnum(sort: string): SortType {
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if (sort == 'new') {
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return SortType.New;
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} else if (sort == 'hot') {
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return SortType.Hot;
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} else if (sort == 'topday') {
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return SortType.TopDay;
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} else if (sort == 'topweek') {
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return SortType.TopWeek;
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} else if (sort == 'topmonth') {
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return SortType.TopMonth;
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} else if (sort == 'topyear') {
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return SortType.TopYear;
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} else if (sort == 'topall') {
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return SortType.TopAll;
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}
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}
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export function routeListingTypeToEnum(type: string): ListingType {
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return ListingType[capitalizeFirstLetter(type)];
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}
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export function routeDataTypeToEnum(type: string): DataType {
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return DataType[capitalizeFirstLetter(type)];
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}
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export function routeSearchTypeToEnum(type: string): SearchType {
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return SearchType[capitalizeFirstLetter(type)];
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}
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export async function getPageTitle(url: string) {
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let res = await fetch(`/iframely/oembed?url=${url}`).then(res => res.json());
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let title = await res.title;
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return title;
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}
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export function debounce(
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func: any,
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wait: number = 1000,
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immediate: boolean = false
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) {
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// 'private' variable for instance
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// The returned function will be able to reference this due to closure.
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// Each call to the returned function will share this common timer.
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let timeout: any;
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// Calling debounce returns a new anonymous function
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return function() {
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// reference the context and args for the setTimeout function
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var context = this,
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args = arguments;
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// Should the function be called now? If immediate is true
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// and not already in a timeout then the answer is: Yes
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var callNow = immediate && !timeout;
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// This is the basic debounce behaviour where you can call this
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// function several times, but it will only execute once
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// [before or after imposing a delay].
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// Each time the returned function is called, the timer starts over.
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clearTimeout(timeout);
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// Set the new timeout
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timeout = setTimeout(function() {
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// Inside the timeout function, clear the timeout variable
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// which will let the next execution run when in 'immediate' mode
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timeout = null;
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// Check if the function already ran with the immediate flag
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if (!immediate) {
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// Call the original function with apply
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// apply lets you define the 'this' object as well as the arguments
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// (both captured before setTimeout)
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func.apply(context, args);
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}
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}, wait);
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// Immediate mode and no wait timer? Execute the function..
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if (callNow) func.apply(context, args);
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};
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}
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export function getLanguage(): string {
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let user = UserService.Instance.user;
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let lang = user && user.lang ? user.lang : 'browser';
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if (lang == 'browser') {
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return getBrowserLanguage();
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} else {
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return lang;
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}
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}
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export function getBrowserLanguage(): string {
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return navigator.language;
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}
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export function getMomentLanguage(): string {
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let lang = getLanguage();
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if (lang.startsWith('zh')) {
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lang = 'zh-cn';
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} else if (lang.startsWith('sv')) {
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lang = 'sv';
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} else if (lang.startsWith('fr')) {
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lang = 'fr';
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} else if (lang.startsWith('de')) {
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lang = 'de';
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} else if (lang.startsWith('ru')) {
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lang = 'ru';
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} else if (lang.startsWith('es')) {
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lang = 'es';
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} else if (lang.startsWith('eo')) {
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lang = 'eo';
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} else if (lang.startsWith('nl')) {
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lang = 'nl';
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} else if (lang.startsWith('it')) {
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lang = 'it';
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} else if (lang.startsWith('fi')) {
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lang = 'fi';
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} else if (lang.startsWith('ca')) {
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lang = 'ca';
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} else if (lang.startsWith('fa')) {
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lang = 'fa';
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} else if (lang.startsWith('pt')) {
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lang = 'pt-br';
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} else if (lang.startsWith('ja')) {
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lang = 'ja';
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} else {
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lang = 'en';
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}
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return lang;
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}
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export function setTheme(theme: string = 'darkly') {
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// unload all the other themes
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for (var i = 0; i < themes.length; i++) {
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let styleSheet = document.getElementById(themes[i]);
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if (styleSheet) {
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styleSheet.setAttribute('disabled', 'disabled');
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}
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}
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// Load the theme dynamically
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if (!document.getElementById(theme)) {
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var head = document.getElementsByTagName('head')[0];
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var link = document.createElement('link');
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link.id = theme;
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link.rel = 'stylesheet';
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link.type = 'text/css';
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link.href = `/static/assets/css/themes/${theme}.min.css`;
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link.media = 'all';
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head.appendChild(link);
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}
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document.getElementById(theme).removeAttribute('disabled');
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}
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export function objectFlip(obj: any) {
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const ret = {};
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Object.keys(obj).forEach(key => {
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ret[obj[key]] = key;
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});
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return ret;
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}
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export function pictshareAvatarThumbnail(src: string): string {
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// sample url: http://localhost:8535/pictshare/gs7xuu.jpg
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let split = src.split('pictshare');
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let out = `${split[0]}pictshare/96${split[1]}`;
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return out;
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}
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export function showAvatars(): boolean {
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return (
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(UserService.Instance.user && UserService.Instance.user.show_avatars) ||
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!UserService.Instance.user
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);
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}
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// Converts to image thumbnail
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export function pictshareImage(
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hash: string,
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thumbnail: boolean = false
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): string {
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let root = `/pictshare`;
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// Necessary for other servers / domains
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if (hash.includes('pictshare')) {
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let split = hash.split('/pictshare/');
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root = `${split[0]}/pictshare`;
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hash = split[1];
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}
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let out = `${root}/${thumbnail ? '192/' : ''}${hash}`;
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return out;
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}
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export function isCommentType(item: Comment | PrivateMessage): item is Comment {
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return (item as Comment).community_id !== undefined;
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}
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export function toast(text: string, background: string = 'success') {
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let backgroundColor = `var(--${background})`;
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Toastify({
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text: text,
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backgroundColor: backgroundColor,
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gravity: 'bottom',
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position: 'left',
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}).showToast();
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}
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export function messageToastify(
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creator: string,
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avatar: string,
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body: string,
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link: string,
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router: any
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) {
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let backgroundColor = `var(--light)`;
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let toast = Toastify({
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text: `${body}<br />${creator}`,
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avatar: avatar,
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backgroundColor: backgroundColor,
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close: true,
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gravity: 'top',
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position: 'right',
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duration: 0,
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onClick: () => {
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if (toast) {
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toast.hideToast();
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router.history.push(link);
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}
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},
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}).showToast();
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}
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|
|
|
export function setupTribute(): Tribute {
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|
return new Tribute({
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|
collection: [
|
|
// Emojis
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|
{
|
|
trigger: ':',
|
|
menuItemTemplate: (item: any) => {
|
|
let emoji = `:${item.original.key}:`;
|
|
return `${item.original.val} ${emoji}`;
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|
},
|
|
selectTemplate: (item: any) => {
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|
return `:${item.original.key}:`;
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|
},
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|
values: Object.entries(emojiShortName).map(e => {
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return { key: e[1], val: e[0] };
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|
}),
|
|
allowSpaces: false,
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|
autocompleteMode: true,
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|
menuItemLimit: mentionDropdownFetchLimit,
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|
menuShowMinLength: 2,
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|
},
|
|
// Users
|
|
{
|
|
trigger: '@',
|
|
selectTemplate: (item: any) => {
|
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return `[/u/${item.original.key}](/u/${item.original.key})`;
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|
},
|
|
values: (text: string, cb: any) => {
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|
userSearch(text, (users: any) => cb(users));
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|
},
|
|
allowSpaces: false,
|
|
autocompleteMode: true,
|
|
menuItemLimit: mentionDropdownFetchLimit,
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|
menuShowMinLength: 2,
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|
},
|
|
|
|
// Communities
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|
{
|
|
trigger: '#',
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|
selectTemplate: (item: any) => {
|
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return `[/c/${item.original.key}](/c/${item.original.key})`;
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|
},
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values: (text: string, cb: any) => {
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communitySearch(text, (communities: any) => cb(communities));
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},
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allowSpaces: false,
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|
autocompleteMode: true,
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|
menuItemLimit: mentionDropdownFetchLimit,
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menuShowMinLength: 2,
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|
},
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|
],
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|
});
|
|
}
|
|
|
|
let tippyInstance = tippy('[data-tippy-content]');
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|
|
|
export function setupTippy() {
|
|
tippyInstance.forEach(e => e.destroy());
|
|
tippyInstance = tippy('[data-tippy-content]', {
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|
delay: [500, 0],
|
|
// Display on "long press"
|
|
touch: ['hold', 500],
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});
|
|
}
|
|
|
|
function userSearch(text: string, cb: any) {
|
|
if (text) {
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|
let form: SearchForm = {
|
|
q: text,
|
|
type_: SearchType[SearchType.Users],
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|
sort: SortType[SortType.TopAll],
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|
page: 1,
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|
limit: mentionDropdownFetchLimit,
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|
};
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|
|
WebSocketService.Instance.search(form);
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|
|
this.userSub = WebSocketService.Instance.subject.subscribe(
|
|
msg => {
|
|
let res = wsJsonToRes(msg);
|
|
if (res.op == UserOperation.Search) {
|
|
let data = res.data as SearchResponse;
|
|
let users = data.users.map(u => {
|
|
return { key: u.name };
|
|
});
|
|
cb(users);
|
|
this.userSub.unsubscribe();
|
|
}
|
|
},
|
|
err => console.error(err),
|
|
() => console.log('complete')
|
|
);
|
|
} else {
|
|
cb([]);
|
|
}
|
|
}
|
|
|
|
function communitySearch(text: string, cb: any) {
|
|
if (text) {
|
|
let form: SearchForm = {
|
|
q: text,
|
|
type_: SearchType[SearchType.Communities],
|
|
sort: SortType[SortType.TopAll],
|
|
page: 1,
|
|
limit: mentionDropdownFetchLimit,
|
|
};
|
|
|
|
WebSocketService.Instance.search(form);
|
|
|
|
this.communitySub = WebSocketService.Instance.subject.subscribe(
|
|
msg => {
|
|
let res = wsJsonToRes(msg);
|
|
if (res.op == UserOperation.Search) {
|
|
let data = res.data as SearchResponse;
|
|
let communities = data.communities.map(u => {
|
|
return { key: u.name };
|
|
});
|
|
cb(communities);
|
|
this.communitySub.unsubscribe();
|
|
}
|
|
},
|
|
err => console.error(err),
|
|
() => console.log('complete')
|
|
);
|
|
} else {
|
|
cb([]);
|
|
}
|
|
}
|
|
|
|
export function getListingTypeFromProps(props: any): ListingType {
|
|
return props.match.params.listing_type
|
|
? routeListingTypeToEnum(props.match.params.listing_type)
|
|
: UserService.Instance.user
|
|
? UserService.Instance.user.default_listing_type
|
|
: ListingType.All;
|
|
}
|
|
|
|
// TODO might need to add a user setting for this too
|
|
export function getDataTypeFromProps(props: any): DataType {
|
|
return props.match.params.data_type
|
|
? routeDataTypeToEnum(props.match.params.data_type)
|
|
: DataType.Post;
|
|
}
|
|
|
|
export function getSortTypeFromProps(props: any): SortType {
|
|
return props.match.params.sort
|
|
? routeSortTypeToEnum(props.match.params.sort)
|
|
: UserService.Instance.user
|
|
? UserService.Instance.user.default_sort_type
|
|
: SortType.Hot;
|
|
}
|
|
|
|
export function getPageFromProps(props: any): number {
|
|
return props.match.params.page ? Number(props.match.params.page) : 1;
|
|
}
|
|
|
|
export function editCommentRes(
|
|
data: CommentResponse,
|
|
comments: Array<Comment>
|
|
) {
|
|
let found = comments.find(c => c.id == data.comment.id);
|
|
if (found) {
|
|
found.content = data.comment.content;
|
|
found.updated = data.comment.updated;
|
|
found.removed = data.comment.removed;
|
|
found.deleted = data.comment.deleted;
|
|
found.upvotes = data.comment.upvotes;
|
|
found.downvotes = data.comment.downvotes;
|
|
found.score = data.comment.score;
|
|
}
|
|
}
|
|
|
|
export function saveCommentRes(
|
|
data: CommentResponse,
|
|
comments: Array<Comment>
|
|
) {
|
|
let found = comments.find(c => c.id == data.comment.id);
|
|
if (found) {
|
|
found.saved = data.comment.saved;
|
|
}
|
|
}
|
|
|
|
export function createCommentLikeRes(
|
|
data: CommentResponse,
|
|
comments: Array<Comment>
|
|
) {
|
|
let found: Comment = comments.find(c => c.id === data.comment.id);
|
|
if (found) {
|
|
found.score = data.comment.score;
|
|
found.upvotes = data.comment.upvotes;
|
|
found.downvotes = data.comment.downvotes;
|
|
if (data.comment.my_vote !== null) {
|
|
found.my_vote = data.comment.my_vote;
|
|
}
|
|
}
|
|
}
|
|
|
|
export function createPostLikeFindRes(data: PostResponse, posts: Array<Post>) {
|
|
let found = posts.find(c => c.id == data.post.id);
|
|
if (found) {
|
|
createPostLikeRes(data, found);
|
|
}
|
|
}
|
|
|
|
export function createPostLikeRes(data: PostResponse, post: Post) {
|
|
if (post) {
|
|
post.score = data.post.score;
|
|
post.upvotes = data.post.upvotes;
|
|
post.downvotes = data.post.downvotes;
|
|
if (data.post.my_vote !== null) {
|
|
post.my_vote = data.post.my_vote;
|
|
}
|
|
}
|
|
}
|
|
|
|
export function editPostFindRes(data: PostResponse, posts: Array<Post>) {
|
|
let found = posts.find(c => c.id == data.post.id);
|
|
if (found) {
|
|
editPostRes(data, found);
|
|
}
|
|
}
|
|
|
|
export function editPostRes(data: PostResponse, post: Post) {
|
|
if (post) {
|
|
post.url = data.post.url;
|
|
post.name = data.post.name;
|
|
post.nsfw = data.post.nsfw;
|
|
}
|
|
}
|
|
|
|
export function commentsToFlatNodes(
|
|
comments: Array<Comment>
|
|
): Array<CommentNodeI> {
|
|
let nodes: Array<CommentNodeI> = [];
|
|
for (let comment of comments) {
|
|
nodes.push({ comment: comment });
|
|
}
|
|
return nodes;
|
|
}
|
|
|
|
export function commentSort(tree: Array<CommentNodeI>, sort: CommentSortType) {
|
|
// First, put removed and deleted comments at the bottom, then do your other sorts
|
|
if (sort == CommentSortType.Top) {
|
|
tree.sort(
|
|
(a, b) =>
|
|
+a.comment.removed - +b.comment.removed ||
|
|
+a.comment.deleted - +b.comment.deleted ||
|
|
b.comment.score - a.comment.score
|
|
);
|
|
} else if (sort == CommentSortType.New) {
|
|
tree.sort(
|
|
(a, b) =>
|
|
+a.comment.removed - +b.comment.removed ||
|
|
+a.comment.deleted - +b.comment.deleted ||
|
|
b.comment.published.localeCompare(a.comment.published)
|
|
);
|
|
} else if (sort == CommentSortType.Old) {
|
|
tree.sort(
|
|
(a, b) =>
|
|
+a.comment.removed - +b.comment.removed ||
|
|
+a.comment.deleted - +b.comment.deleted ||
|
|
a.comment.published.localeCompare(b.comment.published)
|
|
);
|
|
} else if (sort == CommentSortType.Hot) {
|
|
tree.sort(
|
|
(a, b) =>
|
|
+a.comment.removed - +b.comment.removed ||
|
|
+a.comment.deleted - +b.comment.deleted ||
|
|
hotRankComment(b.comment) - hotRankComment(a.comment)
|
|
);
|
|
}
|
|
|
|
// Go through the children recursively
|
|
for (let node of tree) {
|
|
if (node.children) {
|
|
commentSort(node.children, sort);
|
|
}
|
|
}
|
|
}
|
|
|
|
export function commentSortSortType(tree: Array<CommentNodeI>, sort: SortType) {
|
|
commentSort(tree, convertCommentSortType(sort));
|
|
}
|
|
|
|
function convertCommentSortType(sort: SortType): CommentSortType {
|
|
if (
|
|
sort == SortType.TopAll ||
|
|
sort == SortType.TopDay ||
|
|
sort == SortType.TopWeek ||
|
|
sort == SortType.TopMonth ||
|
|
sort == SortType.TopYear
|
|
) {
|
|
return CommentSortType.Top;
|
|
} else if (sort == SortType.New) {
|
|
return CommentSortType.New;
|
|
} else if (sort == SortType.Hot) {
|
|
return CommentSortType.Hot;
|
|
} else {
|
|
return CommentSortType.Hot;
|
|
}
|
|
}
|
|
|
|
export function postSort(
|
|
posts: Array<Post>,
|
|
sort: SortType,
|
|
communityType: boolean
|
|
) {
|
|
// First, put removed and deleted comments at the bottom, then do your other sorts
|
|
if (
|
|
sort == SortType.TopAll ||
|
|
sort == SortType.TopDay ||
|
|
sort == SortType.TopWeek ||
|
|
sort == SortType.TopMonth ||
|
|
sort == SortType.TopYear
|
|
) {
|
|
posts.sort(
|
|
(a, b) =>
|
|
+a.removed - +b.removed ||
|
|
+a.deleted - +b.deleted ||
|
|
(communityType && +b.stickied - +a.stickied) ||
|
|
b.score - a.score
|
|
);
|
|
} else if (sort == SortType.New) {
|
|
posts.sort(
|
|
(a, b) =>
|
|
+a.removed - +b.removed ||
|
|
+a.deleted - +b.deleted ||
|
|
(communityType && +b.stickied - +a.stickied) ||
|
|
b.published.localeCompare(a.published)
|
|
);
|
|
} else if (sort == SortType.Hot) {
|
|
posts.sort(
|
|
(a, b) =>
|
|
+a.removed - +b.removed ||
|
|
+a.deleted - +b.deleted ||
|
|
(communityType && +b.stickied - +a.stickied) ||
|
|
hotRankPost(b) - hotRankPost(a)
|
|
);
|
|
}
|
|
}
|
|
|
|
export const colorList: Array<string> = [
|
|
hsl(0),
|
|
hsl(100),
|
|
hsl(150),
|
|
hsl(200),
|
|
hsl(250),
|
|
hsl(300),
|
|
];
|
|
|
|
function hsl(num: number) {
|
|
return `hsla(${num}, 35%, 50%, 1)`;
|
|
}
|
|
|
|
function randomHsl() {
|
|
return `hsla(${Math.random() * 360}, 100%, 50%, 1)`;
|
|
}
|