From 5d3555b5a089df66b4591fb5dc6f43b02ef14e8f Mon Sep 17 00:00:00 2001
From: Jan Thurau <jan@janthurau.de>
Date: Fri, 29 Mar 2024 13:04:12 +0100
Subject: [PATCH] TiptapCollab: make it possible to associate a username to
 changes (#812)

---
 packages/provider/src/TiptapCollabProvider.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/provider/src/TiptapCollabProvider.ts b/packages/provider/src/TiptapCollabProvider.ts
index f6946006..a7093516 100644
--- a/packages/provider/src/TiptapCollabProvider.ts
+++ b/packages/provider/src/TiptapCollabProvider.ts
@@ -16,7 +16,8 @@ export type TiptapCollabProviderConfiguration =
   Partial<HocuspocusProviderConfiguration> &
   (Required<Pick<AdditionalTiptapCollabProviderConfiguration, 'websocketProvider'>> |
   Required<Pick<AdditionalTiptapCollabProviderConfiguration, 'appId'>>|
-  Required<Pick<AdditionalTiptapCollabProviderConfiguration, 'baseUrl'>>)
+  Required<Pick<AdditionalTiptapCollabProviderConfiguration, 'baseUrl'>>) &
+  Pick<AdditionalTiptapCollabProviderConfiguration, 'user'>
 
 export interface AdditionalTiptapCollabProviderConfiguration {
   /**
@@ -30,11 +31,15 @@ export interface AdditionalTiptapCollabProviderConfiguration {
   baseUrl?: string
 
   websocketProvider?: TiptapCollabProviderWebsocket
+
+  user?: string
 }
 
 export class TiptapCollabProvider extends HocuspocusProvider {
   tiptapCollabConfigurationPrefix = '__tiptapcollab__'
 
+  userData?: Y.PermanentUserData
+
   constructor(configuration: TiptapCollabProviderConfiguration) {
     if (!configuration.websocketProvider) {
       configuration.websocketProvider = new TiptapCollabProviderWebsocket({ appId: (configuration as Required<Pick<AdditionalTiptapCollabProviderConfiguration, 'appId'>>).appId, baseUrl: (configuration as Required<Pick<AdditionalTiptapCollabProviderConfiguration, 'baseUrl'>>).baseUrl })
@@ -45,6 +50,11 @@ export class TiptapCollabProvider extends HocuspocusProvider {
     }
 
     super(configuration as HocuspocusProviderConfiguration)
+
+    if (configuration.user) {
+      this.userData = new Y.PermanentUserData(this.document, this.document.getMap('__tiptapcollab__users'))
+      this.userData.setUserMapping(this.document, this.document.clientID, configuration.user)
+    }
   }
 
   /**