Hyperlinks in ticket descriptions

src/events/handle-message.ts

@@ -5,7 +5,7 @@ import { getE621Post, getE621PostByMd5, getPostUrl, hasBlacklistedTags } from '.
 import { Database } from '../shared/Database';
 import { logDeletion, logEdit } from '../utils/message-logger';
 import { isEdited } from '../utils/message-utils';
-import { channelIsInStaffCategory } from '../utils';
+import { blipIDRegex, channelIsInStaffCategory, commentIDRegex, forumTopicIDRegex, poolIDRegex, postIDRegex, recordIDRegex, searchLinkRegex, setIDRegex, takedownIDRegex, ticketIDRegex, userIDRegex, wikiLinkRegex } from '../utils';
 
 export type Message<InGuild extends boolean = boolean> = OmitPartialGroupDMChannel<DiscordMessage<InGuild>>;
 export type Partial = OmitPartialGroupDMChannel<PartialMessage>;
@@ -19,20 +19,6 @@ const imageRegex_DEV = new RegExp('!?https?://(?:.*@)?localhost:3000/+data/+(?:s
 
 const md5Regex = new RegExp('^([a-f0-9]{32}).(?:png|apng|jpg|jpeg|gif|webm|mp4)$', 'gi');
 
-const postIDRegex = new RegExp('post #([0-9]+)', 'gi');
-const userIDRegex = new RegExp('user #([0-9]+)', 'gi');
-const forumTopicIDRegex = new RegExp('topic #([0-9]+)', 'gi');
-const commentIDRegex = new RegExp('comment #([0-9]+)', 'gi');
-const blipIDRegex = new RegExp('blip #([0-9]+)', 'gi');
-const poolIDRegex = new RegExp('pool #([0-9]+)', 'gi');
-const setIDRegex = new RegExp('set #([0-9]+)', 'gi');
-const takedownIDRegex = new RegExp('takedown #([0-9]+)', 'gi');
-const recordIDRegex = new RegExp('record #([0-9]+)', 'gi');
-const ticketIDRegex = new RegExp('ticket #([0-9]+)', 'gi');
-const tagSearchRegex = '(?:[\\S]| )+?';
-const wikiLinkRegex = new RegExp(`\\[\\[(${tagSearchRegex})]]`, 'gi');
-const searchLinkRegex = new RegExp(`{{(${tagSearchRegex})}}`, 'gi');
-
 const regexTesters = [
   { runInDev: false, regex: postRegex, handler: postHandler },
   { runInDev: false, regex: imageRegex, handler: imageHandler },

src/shared/RedisClient.ts

@@ -2,9 +2,72 @@ import { createClient } from '@redis/client';
 import { Database } from './Database';
 import { config } from '../config';
 import { APIEmbedField, Client, EmbedAuthorOptions, EmbedBuilder, SendableChannels, TextBasedChannel } from 'discord.js';
-import { humanizeCapitalization } from '../utils/string-utils';
+import { blipIDRegex, commentIDRegex, forumTopicIDRegex, humanizeCapitalization, poolIDRegex, postIDRegex, shouldAlert, recordIDRegex, searchLinkRegex, setIDRegex, takedownIDRegex, ticketIDRegex, userIDRegex, wikiLinkRegex } from '../utils';
 import { BanUpdate, Ticket, TicketPhrase, TicketUpdate } from '../types';
-import { shouldAlert } from '../utils/ticket-utils';
+
+// TODO: Condense this and the message event handler regex array.
+const linkReplacers = [
+  {
+    regex: blipIDRegex,
+    replacement: '/blips/{match}',
+    encodeURI: false
+  },
+  {
+    regex: commentIDRegex,
+    replacement: '/comments/{match}',
+    encodeURI: false
+  },
+  {
+    regex: forumTopicIDRegex,
+    replacement: '/forum_topics/{match}',
+    encodeURI: false
+  },
+  {
+    regex: poolIDRegex,
+    replacement: '/pools/{match}',
+    encodeURI: false
+  },
+  {
+    regex: postIDRegex,
+    replacement: '/posts/{match}',
+    encodeURI: false
+  },
+  {
+    regex: recordIDRegex,
+    replacement: '/user_feedbacks/{match}',
+    encodeURI: false
+  },
+  {
+    regex: searchLinkRegex,
+    replacement: '/posts?tags={match}',
+    encodeURI: true
+  },
+  {
+    regex: setIDRegex,
+    replacement: '/post_sets/{match}',
+    encodeURI: false
+  },
+  {
+    regex: takedownIDRegex,
+    replacement: '/takedowns/{match}',
+    encodeURI: false
+  },
+  {
+    regex: ticketIDRegex,
+    replacement: '/tickets/{match}',
+    encodeURI: false
+  },
+  {
+    regex: userIDRegex,
+    replacement: '/users/{match}',
+    encodeURI: false
+  },
+  {
+    regex: wikiLinkRegex,
+    replacement: '/wiki_pages/{match}',
+    encodeURI: true
+  }
+];
 
 const MAX_DESCRIPTION_LENGTH = 500;
 
@@ -119,8 +182,36 @@ function getURL(ticket: Ticket): string {
   return `${config.E621_BASE_URL}/tickets/${ticket.id}`;
 }
 
+function getLinks(input: string, limit: number = Number.MAX_SAFE_INTEGER): string {
+  const length = input.length;
+
+  const replacedIndexes: { start: number, end: number }[] = [];
+
+  for (const replacer of linkReplacers) {
+    input = input.replaceAll(replacer.regex, (match, group1) => {
+      const replaced = `[${match}](${config.E621_BASE_URL}${(replacer.replacement).replace('{match}', replacer.encodeURI ? encodeURIComponent(group1) : group1)})`;
+      const start = input.indexOf(match);
+      replacedIndexes.push({ start, end: start + replaced.length });
+
+      return replaced;
+    });
+  }
+
+  if (length > limit) {
+    for (const replacedIndex of replacedIndexes) {
+      if (replacedIndex.start < limit && replacedIndex.end >= limit) {
+        return input.substring(0, replacedIndex.end) + '...';
+      }
+    }
+
+    return input.substring(0, limit) + '...';
+  }
+
+  return input;
+}
+
 function getDescription(ticket: Ticket): string {
-  return ticket.reason.length <= MAX_DESCRIPTION_LENGTH ? ticket.reason : ticket.reason.substring(0, MAX_DESCRIPTION_LENGTH);
+  return ticket.reason.length <= MAX_DESCRIPTION_LENGTH ? getLinks(ticket.reason) : getLinks(ticket.reason, MAX_DESCRIPTION_LENGTH);
 }
 
 function getAuthor(ticket: Ticket): EmbedAuthorOptions {

src/utils/index.ts

@@ -12,6 +12,7 @@ export * from './ms-to-human';
 export * from './note-utils';
 export * from './record-utils';
 export * from './refresh-commands';
+export * from './search-regex';
 export * from './string-utils';
 export * from './ticket-utils';
 export * from './wait';

src/utils/search-regex.ts

@@ -0,0 +1,14 @@
+export const postIDRegex = new RegExp('post #([0-9]+)', 'gi');
+export const userIDRegex = new RegExp('user #([0-9]+)', 'gi');
+export const forumTopicIDRegex = new RegExp('topic #([0-9]+)', 'gi');
+export const commentIDRegex = new RegExp('comment #([0-9]+)', 'gi');
+export const blipIDRegex = new RegExp('blip #([0-9]+)', 'gi');
+export const poolIDRegex = new RegExp('pool #([0-9]+)', 'gi');
+export const setIDRegex = new RegExp('set #([0-9]+)', 'gi');
+export const takedownIDRegex = new RegExp('takedown #([0-9]+)', 'gi');
+export const recordIDRegex = new RegExp('record #([0-9]+)', 'gi');
+export const ticketIDRegex = new RegExp('ticket #([0-9]+)', 'gi');
+
+const tagSearchRegex = '(?:[\\S]| )+?';
+export const wikiLinkRegex = new RegExp(`\\[\\[(${tagSearchRegex})]]`, 'gi');
+export const searchLinkRegex = new RegExp(`{{(${tagSearchRegex})}}`, 'gi');