UBERF-7931 Get rid of file collab provider (#6380)

Signed-off-by: Alexander Onnikov <Alexander.Onnikov@xored.com>

common/config/rush/pnpm-lock.yaml

@@ -23683,6 +23683,16 @@ packages:
     engines: {node: '>=0.4'}
     dev: false
 
+  /y-indexeddb@9.0.12(yjs@13.6.12):
+    resolution: {integrity: sha512-9oCFRSPPzBK7/w5vOkJBaVCQZKHXB/v6SIT+WYhnJxlEC61juqG0hBrAf+y3gmSMLFLwICNH9nQ53uscuse6Hg==}
+    engines: {node: '>=16.0.0', npm: '>=8.0.0'}
+    peerDependencies:
+      yjs: ^13.0.0
+    dependencies:
+      lib0: 0.2.89
+      yjs: 13.6.12
+    dev: false
+
   /y-prosemirror@1.2.2(prosemirror-model@1.19.4)(y-protocols@1.0.6)(yjs@13.6.12):
     resolution: {integrity: sha512-hHdnIAhfa8mIoLWtTkMDb6RBzN3lye1QVkaZwVm58sledAA1zTl+yyEtgkrY/sdH6SaQL0rsLj61zHjgr5D0HQ==}
     engines: {node: '>=16.0.0', npm: '>=8.0.0'}
@@ -25060,7 +25070,7 @@ packages:
     dev: false
 
   file:projects/collaborator.tgz(@tiptap/pm@2.2.4)(bufferutil@4.0.8)(prosemirror-model@1.19.4)(utf-8-validate@6.0.4)(y-protocols@1.0.6):
-    resolution: {integrity: sha512-2kBYCHIIHeDD99Oj4ViM3+h4CPlelHbpP+HOtuYXSxNeM+hsIhmqdQJrSBoLA3u5LGTsHHapjg94S4sgaMz60Q==, tarball: file:projects/collaborator.tgz}
+    resolution: {integrity: sha512-svaotn6ykOZH+tModYWz/Y3hct1yHDm/enwC9NCpH17VVNALvRIqUx8F2DWvQV5mUwJYxLcKgdsBqNPB4MjMag==, tarball: file:projects/collaborator.tgz}
     id: file:projects/collaborator.tgz
     name: '@rush-temp/collaborator'
     version: 0.0.0
@@ -33848,7 +33858,7 @@ packages:
     dev: false
 
   file:projects/text-editor-resources.tgz(@types/node@20.11.19)(bufferutil@4.0.8)(esbuild@0.20.1)(postcss-load-config@4.0.2)(postcss@8.4.35)(prosemirror-model@1.19.4)(ts-node@10.9.2)(utf-8-validate@6.0.4):
-    resolution: {integrity: sha512-piHhMfwGIkFR7VYjYWS1lGTwg5zIQaKJmKSSAY7gpRGM4BA88RagpPmx8eT/hXvFv83a+4CzkMUK/atGHWRZcQ==, tarball: file:projects/text-editor-resources.tgz}
+    resolution: {integrity: sha512-PNeHw/vqYgLq6arghBnAisN4GlvA0DWANKiXTvjahoXM0EhEz6SVX2bh6Fd9xrDqYKWVdfVc2X5o5Zk1dI4qEw==, tarball: file:projects/text-editor-resources.tgz}
     id: file:projects/text-editor-resources.tgz
     name: '@rush-temp/text-editor-resources'
     version: 0.0.0
@@ -33901,6 +33911,7 @@ packages:
       svelte-preprocess: 5.1.3(postcss-load-config@4.0.2)(postcss@8.4.35)(sass@1.71.1)(svelte@4.2.12)(typescript@5.3.3)
       ts-jest: 29.1.2(esbuild@0.20.1)(jest@29.7.0)(typescript@5.3.3)
       typescript: 5.3.3
+      y-indexeddb: 9.0.12(yjs@13.6.12)
       y-prosemirror: 1.2.2(prosemirror-model@1.19.4)(y-protocols@1.0.6)(yjs@13.6.12)
       y-protocols: 1.0.6(yjs@13.6.12)
       yjs: 13.6.12

plugins/text-editor-resources/package.json

@@ -77,6 +77,7 @@
     "rfc6902": "^5.0.1",
     "diff": "^5.1.0",
     "slugify": "^1.6.6",
-    "lib0": "^0.2.88"
+    "lib0": "^0.2.88",
+    "y-indexeddb": "^9.0.12"
   }
 }

plugins/text-editor-resources/src/components/CollaborativeTextEditor.svelte

@@ -43,7 +43,7 @@
   import { deleteAttachment } from '../command/deleteAttachment'
   import { textEditorCommandHandler } from '../commands'
   import { EditorKitOptions, getEditorKit } from '../../src/kits/editor-kit'
-  import { DirectStorageProvider } from '../provider/storage'
+  import { IndexeddbProvider } from '../provider/indexeddb'
   import { TiptapCollabProvider } from '../provider/tiptap'
   import { formatCollaborativeDocumentId, formatPlatformDocumentId } from '../provider/utils'
   import textEditor, {
@@ -121,7 +121,7 @@
   const ydoc = getContext<YDoc>(CollaborationIds.Doc) ?? new YDoc()
   const contextProvider = getContext<TiptapCollabProvider>(CollaborationIds.Provider)
 
-  const localProvider = contextProvider === undefined ? new DirectStorageProvider(collaborativeDoc, ydoc) : undefined
+  const localProvider = new IndexeddbProvider(collaborativeDoc, ydoc)
 
   const remoteProvider: TiptapCollabProvider =
     contextProvider ??
@@ -142,7 +142,7 @@
   $: loading = !localSynced && !remoteSynced
   $: editable = !readonly && remoteSynced
 
-  void localProvider?.loaded.then(() => (localSynced = true))
+  void localProvider.loaded.then(() => (localSynced = true))
   void remoteProvider.loaded.then(() => (remoteSynced = true))
 
   let editor: Editor
@@ -480,7 +480,7 @@
     if (contextProvider === undefined) {
       remoteProvider.destroy()
     }
-    localProvider?.destroy()
+    void localProvider.destroy()
   })
 </script>
 

plugins/text-editor-resources/src/provider/indexeddb.ts

@@ -0,0 +1,32 @@
+//
+// Copyright © 2024 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+import { collaborativeDocParse, type CollaborativeDoc } from '@hcengineering/core'
+import { type Doc as YDoc } from 'yjs'
+import { IndexeddbPersistence } from 'y-indexeddb'
+
+export class IndexeddbProvider extends IndexeddbPersistence {
+  loaded: Promise<void>
+
+  constructor (collaborativeDoc: CollaborativeDoc, doc: YDoc) {
+    const { documentId, versionId } = collaborativeDocParse(collaborativeDoc)
+    const name = `${documentId}/${versionId}`
+
+    super(name, doc)
+
+    this.loaded = new Promise((resolve) => {
+      this.on('synced', resolve)
+    })
+  }
+}

plugins/text-editor-resources/src/provider/storage.ts

@@ -1,71 +0,0 @@
-//
-// Copyright © 2023, 2024 Hardcore Engineering Inc.
-//
-// Licensed under the Eclipse Public License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License. You may
-// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-//
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-import { collaborativeDocParse, type Blob, type CollaborativeDoc, type Ref } from '@hcengineering/core'
-import { getFileUrl } from '@hcengineering/presentation'
-import { ObservableV2 as Observable } from 'lib0/observable'
-import { applyUpdate, type Doc as YDoc } from 'yjs'
-
-interface EVENTS {
-  synced: (...args: any[]) => void
-}
-
-async function fetchContent (blob: Ref<Blob>, doc: YDoc): Promise<boolean> {
-  const update = await fetchBlobContent(blob)
-  if (update !== undefined) {
-    applyUpdate(doc, update)
-    return true
-  }
-
-  return false
-}
-
-async function fetchBlobContent (_id: Ref<Blob>): Promise<Uint8Array | undefined> {
-  try {
-    const href = getFileUrl(_id)
-    const res = await fetch(href)
-
-    if (res.ok) {
-      const blob = await res.blob()
-      const buffer = await blob.arrayBuffer()
-      return new Uint8Array(buffer)
-    }
-  } catch (err: any) {
-    console.error(err)
-  }
-
-  return undefined
-}
-
-export class DirectStorageProvider extends Observable<EVENTS> {
-  loaded: Promise<void>
-
-  constructor (collaborativeDoc: CollaborativeDoc, doc: YDoc) {
-    super()
-
-    this.loaded = new Promise((resolve) => {
-      this.on('synced', resolve)
-    })
-
-    const { documentId, versionId } = collaborativeDocParse(collaborativeDoc)
-
-    if (versionId === 'HEAD') {
-      void fetchContent(documentId as Ref<Blob>, doc).then((synced) => {
-        if (synced) {
-          this.emit('synced', [this])
-        }
-      })
-    }
-  }
-}