add new collaboration cursor plugin

packages/extension-collaboration/index.ts

@@ -1,45 +1,27 @@
 import { Extension } from '@tiptap/core'
-import * as Y from 'yjs'
 import {
-  redo, undo, yCursorPlugin, ySyncPlugin, yUndoPlugin,
+  redo, undo, ySyncPlugin, yUndoPlugin,
 } from 'y-prosemirror'
-import { WebrtcProvider } from 'y-webrtc'
 import { keymap } from 'prosemirror-keymap'
 
 export interface CollaborationOptions {
-  name: string,
-  color: string,
-  provider?: any,
-  type?: any,
+  provider: any,
+  type: any,
 }
 
-const ydoc = new Y.Doc()
-const provider = new WebrtcProvider('example', ydoc)
-const type = ydoc.getXmlFragment('prosemirror')
-
 export default new Extension<CollaborationOptions>()
   .name('collaboration')
   .defaults({
-    name: 'Someone',
-    color: '#cccccc',
     provider: null,
     type: null,
   })
   .plugins(({ options }) => [
-    // Collaboration
-    ySyncPlugin(type),
+    ySyncPlugin(options.type),
     yUndoPlugin(),
     keymap({
       'Mod-z': undo,
       'Mod-y': redo,
       'Mod-Shift-z': redo,
     }),
-
-    // CollaborationCursor
-    yCursorPlugin((() => {
-      provider.awareness.setLocalStateField('user', { name: options.name, color: options.color })
-
-      return provider.awareness
-    })()),
   ])
   .create()