Use native uuid generator function

resources/js/models/chat/create-announcement.ts

@@ -3,7 +3,6 @@
 
 import UserJson from 'interfaces/user-json';
 import { action, autorun, computed, makeObservable, observable } from 'mobx';
-import { uuid } from 'utils/seq';
 import { present } from 'utils/string';
 import { maxMessageLength } from './channel';
 
@@ -34,7 +33,7 @@ export default class CreateAnnouncement {
   @observable validUsers = new Map<number, UserJson>();
 
   private initialized = false;
-  private readonly uuid = uuid();
+  private readonly uuid = crypto.randomUUID();
 
   @computed
   get errors() {

resources/js/models/chat/message.ts

@@ -6,14 +6,13 @@ import { action, computed, makeObservable, observable } from 'mobx';
 import User from 'models/user';
 import * as moment from 'moment';
 import core from 'osu-core-singleton';
-import { uuid } from 'utils/seq';
 
 export default class Message {
   @observable channelId = -1;
   @observable content = '';
   @observable errored = false;
   @observable isAction = false;
-  @observable messageId: number | string = uuid();
+  @observable messageId: number | string = crypto.randomUUID();
   @observable persisted = false;
   @observable senderId = -1;
   @observable timestamp: string = moment().toISOString();

resources/js/turbolinks-overrides.coffee

@@ -45,7 +45,7 @@ Turbolinks.Controller::advanceHistory = (url) ->
   location = @lastRenderedLocation
   @cache.put location, snapshot.clone()
   @lastRenderedLocation = Turbolinks.Location.wrap(url)
-  @pushHistoryWithLocationAndRestorationIdentifier url, Turbolinks.uuid()
+  @pushHistoryWithLocationAndRestorationIdentifier url, crypto.randomUUID()
 
 
 # @lastRenderedLocation must be updated so the most recent url will be used for @cache

resources/js/turbolinks.d.ts

@@ -31,7 +31,6 @@ declare module 'turbolinks' {
     controller: Controller;
     setProgressBarDelay(delayInMilliseconds: number): void;
     supported: boolean;
-    uuid(): string;
     visit(location: string, options?: TurbolinksAction): void;
   }
 }

resources/js/utils/seq.ts

@@ -6,7 +6,3 @@ let currVal = 0;
 export function nextVal() {
   return ++currVal;
 }
-
-export function uuid() {
-  return Turbolinks.uuid(); // no point rolling our own
-}