1 import { communitySearch, personSearch } from "@utils/app";
2 import { isBrowser } from "@utils/browser";
3 import { debounce, groupBy } from "@utils/helpers";
4 import { CommunityTribute, PersonTribute } from "@utils/types";
5 import { Picker } from "emoji-mart";
6 import emojiShortName from "emoji-short-name";
7 import { CustomEmojiView } from "lemmy-js-client";
8 import { default as MarkdownIt } from "markdown-it";
9 import markdown_it_container from "markdown-it-container";
10 // import markdown_it_emoji from "markdown-it-emoji/bare";
11 import markdown_it_footnote from "markdown-it-footnote";
12 import markdown_it_html5_embed from "markdown-it-html5-embed";
13 import markdown_it_sub from "markdown-it-sub";
14 import markdown_it_sup from "markdown-it-sup";
15 import Renderer from "markdown-it/lib/renderer";
16 import Token from "markdown-it/lib/token";
18 export let Tribute: any;
20 export let md: MarkdownIt = new MarkdownIt();
22 export let mdNoImages: MarkdownIt = new MarkdownIt();
24 export const customEmojis: EmojiMartCategory[] = [];
26 export let customEmojisLookup: Map<string, CustomEmojiView> = new Map<
32 Tribute = require("tributejs");
35 export function mdToHtml(text: string) {
36 return { __html: md.render(text) };
39 export function mdToHtmlNoImages(text: string) {
40 return { __html: mdNoImages.render(text) };
43 export function mdToHtmlInline(text: string) {
44 return { __html: md.renderInline(text) };
47 const spoilerConfig = {
48 validate: (params: string) => {
49 return params.trim().match(/^spoiler\s+(.*)$/);
52 render: (tokens: any, idx: any) => {
53 var m = tokens[idx].info.trim().match(/^spoiler\s+(.*)$/);
55 if (tokens[idx].nesting === 1) {
57 return `<details><summary> ${md.utils.escapeHtml(m[1])} </summary>\n`;
60 return "</details>\n";
65 const html5EmbedConfig = {
67 useImageSyntax: true, // Enables video/audio embed with ![]() syntax (default)
69 audio: 'controls preload="metadata"',
70 video: 'width="100%" max-height="100%" controls loop preload="metadata"',
75 function localCommunityLinkParser(md) {
76 md.core.ruler.push("replace-text", state => {
79 * !community@server.com
80 * /c/community@server.com
81 * /m/community@server.com
82 * /u/username@server.com
85 /(\/[c|m|u]\/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}|![a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,})/g;
87 for (let i = 0; i < state.tokens.length; i++) {
88 if (state.tokens[i].type !== "inline") {
91 const inlineTokens = state.tokens[i].children;
92 for (let j = inlineTokens.length - 1; j >= 0; j--) {
94 inlineTokens[j].type === "text" &&
95 pattern.test(inlineTokens[j].content)
97 const textParts = inlineTokens[j].content.split(pattern);
98 const newTokens: Token[] = [];
100 for (const part of textParts) {
101 let linkClass = "community-link";
102 if (pattern.test(part)) {
103 // Rewrite !community@server.com and KBin /m/community@server.com to local urls
105 if (part.startsWith("!")) {
106 href = "/c/" + part.substring(1);
107 } else if (part.startsWith("/m/")) {
108 href = "/c/" + part.substring(3);
111 if (part.startsWith("/u/")) {
112 linkClass = "user-link";
116 const linkOpenToken = new state.Token("link_open", "a", 1);
117 linkOpenToken.attrs = [
119 ["class", linkClass],
121 const textToken = new state.Token("text", "", 0);
122 textToken.content = part;
123 const linkCloseToken = new state.Token("link_close", "a", -1);
125 newTokens.push(linkOpenToken, textToken, linkCloseToken);
127 const textToken = new state.Token("text", "", 0);
128 textToken.content = part;
129 newTokens.push(textToken);
133 // Replace the original token with the new tokens
134 inlineTokens.splice(j, 1, ...newTokens);
141 export function setupMarkdown() {
142 const markdownItConfig: MarkdownIt.Options = {
148 // const emojiDefs = Array.from(customEmojisLookup.entries()).reduce(
149 // (main, [key, value]) => ({ ...main, [key]: value }),
152 md = new MarkdownIt(markdownItConfig)
153 .use(markdown_it_sub)
154 .use(markdown_it_sup)
155 .use(markdown_it_footnote)
156 .use(markdown_it_html5_embed, html5EmbedConfig)
157 .use(markdown_it_container, "spoiler", spoilerConfig)
158 .use(localCommunityLinkParser);
159 // .use(markdown_it_emoji, {
163 mdNoImages = new MarkdownIt(markdownItConfig)
164 .use(markdown_it_sub)
165 .use(markdown_it_sup)
166 .use(markdown_it_footnote)
167 .use(markdown_it_html5_embed, html5EmbedConfig)
168 .use(markdown_it_container, "spoiler", spoilerConfig)
169 .use(localCommunityLinkParser)
170 // .use(markdown_it_emoji, {
174 const defaultRenderer = md.renderer.rules.image;
175 md.renderer.rules.image = function (
178 options: MarkdownIt.Options,
182 //Provide custom renderer for our emojis to allow us to add a css class and force size dimensions on them.
183 const item = tokens[idx] as any;
184 const title = item.attrs.length >= 3 ? item.attrs[2][1] : "";
185 const src: string = item.attrs[0][1];
186 const isCustomEmoji = customEmojisLookup.get(title) != undefined;
187 if (!isCustomEmoji) {
188 return defaultRenderer?.(tokens, idx, options, env, self) ?? "";
190 const alt_text = item.content;
191 return `<img class="icon icon-emoji" src="${src}" title="${title}" alt="${alt_text}"/>`;
193 md.renderer.rules.table_open = function () {
194 return '<table class="table">';
198 export function setupEmojiDataModel(custom_emoji_views: CustomEmojiView[]) {
199 const groupedEmojis = groupBy(
201 x => x.custom_emoji.category
203 for (const [category, emojis] of Object.entries(groupedEmojis)) {
207 emojis: emojis.map(emoji => ({
208 id: emoji.custom_emoji.shortcode,
209 name: emoji.custom_emoji.shortcode,
210 keywords: emoji.keywords.map(x => x.keyword),
211 skins: [{ src: emoji.custom_emoji.image_url }],
215 customEmojisLookup = new Map(
216 custom_emoji_views.map(view => [view.custom_emoji.shortcode, view])
220 export function updateEmojiDataModel(custom_emoji_view: CustomEmojiView) {
221 const emoji: EmojiMartCustomEmoji = {
222 id: custom_emoji_view.custom_emoji.shortcode,
223 name: custom_emoji_view.custom_emoji.shortcode,
224 keywords: custom_emoji_view.keywords.map(x => x.keyword),
225 skins: [{ src: custom_emoji_view.custom_emoji.image_url }],
227 const categoryIndex = customEmojis.findIndex(
228 x => x.id == custom_emoji_view.custom_emoji.category
230 if (categoryIndex == -1) {
232 id: custom_emoji_view.custom_emoji.category,
233 name: custom_emoji_view.custom_emoji.category,
237 const emojiIndex = customEmojis[categoryIndex].emojis.findIndex(
238 x => x.id == custom_emoji_view.custom_emoji.shortcode
240 if (emojiIndex == -1) {
241 customEmojis[categoryIndex].emojis.push(emoji);
243 customEmojis[categoryIndex].emojis[emojiIndex] = emoji;
246 customEmojisLookup.set(
247 custom_emoji_view.custom_emoji.shortcode,
252 export function removeFromEmojiDataModel(id: number) {
253 let view: CustomEmojiView | undefined;
254 for (const item of customEmojisLookup.values()) {
255 if (item.custom_emoji.id === id) {
261 const categoryIndex = customEmojis.findIndex(
262 x => x.id == view?.custom_emoji.category
264 const emojiIndex = customEmojis[categoryIndex].emojis.findIndex(
265 x => x.id == view?.custom_emoji.shortcode
267 customEmojis[categoryIndex].emojis = customEmojis[
269 ].emojis.splice(emojiIndex, 1);
271 customEmojisLookup.delete(view?.custom_emoji.shortcode);
274 export function getEmojiMart(
275 onEmojiSelect: (e: any) => void,
276 customPickerOptions: any = {}
278 const pickerOptions = {
279 ...customPickerOptions,
280 onEmojiSelect: onEmojiSelect,
281 custom: customEmojis,
283 return new Picker(pickerOptions);
286 export function setupTribute() {
288 noMatchTemplate: function () {
295 menuItemTemplate: (item: any) => {
296 const shortName = `:${item.original.key}:`;
297 return `${item.original.val} ${shortName}`;
299 selectTemplate: (item: any) => {
300 const customEmoji = customEmojisLookup.get(
303 if (customEmoji == undefined) return `${item.original.val}`;
305 return `![${customEmoji.alt_text}](${customEmoji.image_url} "${customEmoji.shortcode}")`;
307 values: Object.entries(emojiShortName)
309 return { key: e[1], val: e[0] };
312 Array.from(customEmojisLookup.entries()).map(k => ({
314 val: `<img class="icon icon-emoji" src="${k[1].custom_emoji.image_url}" title="${k[1].custom_emoji.shortcode}" alt="${k[1].custom_emoji.alt_text}" />`,
318 autocompleteMode: true,
320 // menuItemLimit: mentionDropdownFetchLimit,
321 menuShowMinLength: 2,
326 selectTemplate: (item: any) => {
327 const it: PersonTribute = item.original;
328 return `[${it.key}](${it.view.person.actor_id})`;
330 values: debounce(async (text: string, cb: any) => {
331 cb(await personSearch(text));
334 autocompleteMode: true,
336 // menuItemLimit: mentionDropdownFetchLimit,
337 menuShowMinLength: 2,
343 selectTemplate: (item: any) => {
344 const it: CommunityTribute = item.original;
345 return `[${it.key}](${it.view.community.actor_id})`;
347 values: debounce(async (text: string, cb: any) => {
348 cb(await communitySearch(text));
351 autocompleteMode: true,
353 // menuItemLimit: mentionDropdownFetchLimit,
354 menuShowMinLength: 2,
360 interface EmojiMartCategory {
363 emojis: EmojiMartCustomEmoji[];
366 interface EmojiMartCustomEmoji {
370 skins: EmojiMartSkin[];
373 interface EmojiMartSkin {