Fix username links resulting in truncated chat messages (#11945)

* introduce MAX_MESSAGE_LENGTH constant

* add test

* fix path

* fix and tests

* fix typo in tests

website/common/script/constants.js

@@ -9,6 +9,7 @@ export const LARGE_GROUP_COUNT_MESSAGE_CUTOFF = 5000;
 export const MAX_SUMMARY_SIZE_FOR_GUILDS = 250;
 export const MAX_SUMMARY_SIZE_FOR_CHALLENGES = 250;
 export const MIN_SHORTNAME_SIZE_FOR_CHALLENGES = 3;
+export const MAX_MESSAGE_LENGTH = 3000;
 
 export const CHAT_FLAG_LIMIT_FOR_HIDING = 2; // hide posts that have this many flags
 export const CHAT_FLAG_FROM_MOD = 5; // a flag from a moderator counts as this many flags

website/common/script/index.js

@@ -18,6 +18,7 @@ import {
   MINIMUM_PASSWORD_LENGTH,
   SUPPORTED_SOCIAL_NETWORKS,
   TAVERN_ID,
+  MAX_MESSAGE_LENGTH,
 } from './constants';
 import content from './content/index';
 import * as count from './count';
@@ -108,6 +109,7 @@ api.constants = {
   CHAT_FLAG_FROM_MOD,
   CHAT_FLAG_FROM_SHADOW_MUTE,
   MINIMUM_PASSWORD_LENGTH,
+  MAX_MESSAGE_LENGTH,
 };
 // TODO Move these under api.constants
 api.maxLevel = MAX_LEVEL;