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";
17 import { instanceLinkRegex } from "./config";
19 export let Tribute: any;
21 export let md: MarkdownIt = new MarkdownIt();
23 export let mdNoImages: MarkdownIt = new MarkdownIt();
25 export const customEmojis: EmojiMartCategory[] = [];
27 export let customEmojisLookup: Map<string, CustomEmojiView> = new Map<
33 Tribute = require("tributejs");
36 export function mdToHtml(text: string) {
37 return { __html: md.render(text) };
40 export function mdToHtmlNoImages(text: string) {
41 return { __html: mdNoImages.render(text) };
44 export function mdToHtmlInline(text: string) {
45 return { __html: md.renderInline(text) };
48 const spoilerConfig = {
49 validate: (params: string) => {
50 return params.trim().match(/^spoiler\s+(.*)$/);
53 render: (tokens: any, idx: any) => {
54 var m = tokens[idx].info.trim().match(/^spoiler\s+(.*)$/);
56 if (tokens[idx].nesting === 1) {
58 return `<details><summary> ${md.utils.escapeHtml(m[1])} </summary>\n`;
61 return "</details>\n";
66 const html5EmbedConfig = {
68 useImageSyntax: true, // Enables video/audio embed with ![]() syntax (default)
70 audio: 'controls preload="metadata"',
71 video: 'width="100%" max-height="100%" controls loop preload="metadata"',
76 function localCommunityLinkParser(md) {
77 md.core.ruler.push("replace-text", state => {
78 for (let i = 0; i < state.tokens.length; i++) {
79 if (state.tokens[i].type !== "inline") {
82 const inlineTokens = state.tokens[i].children;
83 for (let j = inlineTokens.length - 1; j >= 0; j--) {
85 inlineTokens[j].type === "text" &&
86 instanceLinkRegex.test(inlineTokens[j].content)
88 const textParts = inlineTokens[j].content.split(instanceLinkRegex);
89 const newTokens: Token[] = [];
91 for (const part of textParts) {
92 let linkClass = "community-link";
93 if (instanceLinkRegex.test(part)) {
94 // Rewrite !community@server.com and KBin /m/community@server.com to local urls
96 if (part.startsWith("!")) {
97 href = "/c/" + part.substring(1);
98 } else if (part.startsWith("/m/")) {
99 href = "/c/" + part.substring(3);
102 if (part.startsWith("/u/")) {
103 linkClass = "user-link";
107 const linkOpenToken = new state.Token("link_open", "a", 1);
108 linkOpenToken.attrs = [
110 ["class", linkClass],
112 const textToken = new state.Token("text", "", 0);
113 textToken.content = part;
114 const linkCloseToken = new state.Token("link_close", "a", -1);
116 newTokens.push(linkOpenToken, textToken, linkCloseToken);
118 const textToken = new state.Token("text", "", 0);
119 textToken.content = part;
120 newTokens.push(textToken);
124 // Replace the original token with the new tokens
125 inlineTokens.splice(j, 1, ...newTokens);
132 export function setupMarkdown() {
133 const markdownItConfig: MarkdownIt.Options = {
139 // const emojiDefs = Array.from(customEmojisLookup.entries()).reduce(
140 // (main, [key, value]) => ({ ...main, [key]: value }),
143 md = new MarkdownIt(markdownItConfig)
144 .use(markdown_it_sub)
145 .use(markdown_it_sup)
146 .use(markdown_it_footnote)
147 .use(markdown_it_html5_embed, html5EmbedConfig)
148 .use(markdown_it_container, "spoiler", spoilerConfig)
149 .use(localCommunityLinkParser);
150 // .use(markdown_it_emoji, {
154 mdNoImages = new MarkdownIt(markdownItConfig)
155 .use(markdown_it_sub)
156 .use(markdown_it_sup)
157 .use(markdown_it_footnote)
158 .use(markdown_it_html5_embed, html5EmbedConfig)
159 .use(markdown_it_container, "spoiler", spoilerConfig)
160 .use(localCommunityLinkParser)
161 // .use(markdown_it_emoji, {
165 const defaultRenderer = md.renderer.rules.image;
166 md.renderer.rules.image = function (
169 options: MarkdownIt.Options,
173 //Provide custom renderer for our emojis to allow us to add a css class and force size dimensions on them.
174 const item = tokens[idx] as any;
175 const title = item.attrs.length >= 3 ? item.attrs[2][1] : "";
176 const src: string = item.attrs[0][1];
177 const isCustomEmoji = customEmojisLookup.get(title) != undefined;
178 if (!isCustomEmoji) {
179 return defaultRenderer?.(tokens, idx, options, env, self) ?? "";
181 const alt_text = item.content;
182 return `<img class="icon icon-emoji" src="${src}" title="${title}" alt="${alt_text}"/>`;
184 md.renderer.rules.table_open = function () {
185 return '<table class="table">';
189 export function setupEmojiDataModel(custom_emoji_views: CustomEmojiView[]) {
190 const groupedEmojis = groupBy(
192 x => x.custom_emoji.category
194 for (const [category, emojis] of Object.entries(groupedEmojis)) {
198 emojis: emojis.map(emoji => ({
199 id: emoji.custom_emoji.shortcode,
200 name: emoji.custom_emoji.shortcode,
201 keywords: emoji.keywords.map(x => x.keyword),
202 skins: [{ src: emoji.custom_emoji.image_url }],
206 customEmojisLookup = new Map(
207 custom_emoji_views.map(view => [view.custom_emoji.shortcode, view])
211 export function updateEmojiDataModel(custom_emoji_view: CustomEmojiView) {
212 const emoji: EmojiMartCustomEmoji = {
213 id: custom_emoji_view.custom_emoji.shortcode,
214 name: custom_emoji_view.custom_emoji.shortcode,
215 keywords: custom_emoji_view.keywords.map(x => x.keyword),
216 skins: [{ src: custom_emoji_view.custom_emoji.image_url }],
218 const categoryIndex = customEmojis.findIndex(
219 x => x.id == custom_emoji_view.custom_emoji.category
221 if (categoryIndex == -1) {
223 id: custom_emoji_view.custom_emoji.category,
224 name: custom_emoji_view.custom_emoji.category,
228 const emojiIndex = customEmojis[categoryIndex].emojis.findIndex(
229 x => x.id == custom_emoji_view.custom_emoji.shortcode
231 if (emojiIndex == -1) {
232 customEmojis[categoryIndex].emojis.push(emoji);
234 customEmojis[categoryIndex].emojis[emojiIndex] = emoji;
237 customEmojisLookup.set(
238 custom_emoji_view.custom_emoji.shortcode,
243 export function removeFromEmojiDataModel(id: number) {
244 let view: CustomEmojiView | undefined;
245 for (const item of customEmojisLookup.values()) {
246 if (item.custom_emoji.id === id) {
252 const categoryIndex = customEmojis.findIndex(
253 x => x.id == view?.custom_emoji.category
255 const emojiIndex = customEmojis[categoryIndex].emojis.findIndex(
256 x => x.id == view?.custom_emoji.shortcode
258 customEmojis[categoryIndex].emojis = customEmojis[
260 ].emojis.splice(emojiIndex, 1);
262 customEmojisLookup.delete(view?.custom_emoji.shortcode);
265 export function getEmojiMart(
266 onEmojiSelect: (e: any) => void,
267 customPickerOptions: any = {}
269 const pickerOptions = {
270 ...customPickerOptions,
271 onEmojiSelect: onEmojiSelect,
272 custom: customEmojis,
274 return new Picker(pickerOptions);
277 export function setupTribute() {
279 noMatchTemplate: function () {
286 menuItemTemplate: (item: any) => {
287 const shortName = `:${item.original.key}:`;
288 return `${item.original.val} ${shortName}`;
290 selectTemplate: (item: any) => {
291 const customEmoji = customEmojisLookup.get(
294 if (customEmoji == undefined) return `${item.original.val}`;
296 return `![${customEmoji.alt_text}](${customEmoji.image_url} "${customEmoji.shortcode}")`;
298 values: Object.entries(emojiShortName)
300 return { key: e[1], val: e[0] };
303 Array.from(customEmojisLookup.entries()).map(k => ({
305 val: `<img class="icon icon-emoji" src="${k[1].custom_emoji.image_url}" title="${k[1].custom_emoji.shortcode}" alt="${k[1].custom_emoji.alt_text}" />`,
309 autocompleteMode: true,
311 // menuItemLimit: mentionDropdownFetchLimit,
312 menuShowMinLength: 2,
317 selectTemplate: (item: any) => {
318 const it: PersonTribute = item.original;
319 return `[${it.key}](${it.view.person.actor_id})`;
321 values: debounce(async (text: string, cb: any) => {
322 cb(await personSearch(text));
325 autocompleteMode: true,
327 // menuItemLimit: mentionDropdownFetchLimit,
328 menuShowMinLength: 2,
334 selectTemplate: (item: any) => {
335 const it: CommunityTribute = item.original;
336 return `[${it.key}](${it.view.community.actor_id})`;
338 values: debounce(async (text: string, cb: any) => {
339 cb(await communitySearch(text));
342 autocompleteMode: true,
344 // menuItemLimit: mentionDropdownFetchLimit,
345 menuShowMinLength: 2,
351 interface EmojiMartCategory {
354 emojis: EmojiMartCustomEmoji[];
357 interface EmojiMartCustomEmoji {
361 skins: EmojiMartSkin[];
364 interface EmojiMartSkin {