♻️(frontend) create useProviderStore

We created useProviderStore, a store dedicated
to managing the provider of the document.
We created as well a new hook useCollaboration,
it will be use to interact with the provider store.
This refacto is a first step to implement
the long polling.

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to
 ## Changed
 
 - 🏗️(yjs-server) organize yjs server #528
+- ♻️(frontend) better separation collaboration process #528
 
 
 ## [1.10.0] - 2024-12-17

src/frontend/apps/impress/src/features/docs/doc-editor/components/DocEditor.tsx

@@ -10,7 +10,7 @@ import { DocHeader } from '@/features/docs/doc-header';
 import {
   Doc,
   base64ToBlocknoteXmlFragment,
-  useDocStore,
+  useProviderStore,
 } from '@/features/docs/doc-management';
 import { Versions, useDocVersion } from '@/features/docs/doc-versioning/';
 import { useResponsiveStore } from '@/stores';
@@ -33,8 +33,7 @@ export const DocEditor = ({ doc }: DocEditorProps) => {
 
   const { colorsTokens } = useCunninghamTheme();
 
-  const { providers } = useDocStore();
-  const provider = providers?.[doc.id];
+  const { provider } = useProviderStore();
 
   if (!provider) {
     return null;

src/frontend/apps/impress/src/features/docs/doc-management/hooks/index.ts

@@ -1 +1,2 @@
+export * from './useCollaboration';
 export * from './useTrans';

src/frontend/apps/impress/src/features/docs/doc-management/hooks/useCollaboration.tsx

@@ -0,0 +1,35 @@
+import { useEffect } from 'react';
+
+import { useCollaborationUrl } from '@/core/config';
+import { useBroadcastStore } from '@/stores';
+
+import { useProviderStore } from '../stores/useProviderStore';
+import { Base64 } from '../types';
+
+export const useCollaboration = (room?: string, initialContent?: Base64) => {
+  const collaborationUrl = useCollaborationUrl(room);
+  const { setBroadcastProvider } = useBroadcastStore();
+  const { provider, createProvider, destroyProvider } = useProviderStore();
+
+  useEffect(() => {
+    if (!room || !collaborationUrl || provider) {
+      return;
+    }
+
+    const newProvider = createProvider(collaborationUrl, room, initialContent);
+    setBroadcastProvider(newProvider);
+  }, [
+    provider,
+    collaborationUrl,
+    room,
+    initialContent,
+    createProvider,
+    setBroadcastProvider,
+  ]);
+
+  useEffect(() => {
+    return () => {
+      destroyProvider();
+    };
+  }, [destroyProvider]);
+};

src/frontend/apps/impress/src/features/docs/doc-management/stores/index.tsx

@@ -1 +1,2 @@
 export * from './useDocStore';
+export * from './useProviderStore';

src/frontend/apps/impress/src/features/docs/doc-management/stores/useDocStore.tsx

@@ -1,53 +1,14 @@
-import { HocuspocusProvider } from '@hocuspocus/provider';
-import * as Y from 'yjs';
 import { create } from 'zustand';
 
-import { Base64, Doc } from '@/features/docs/doc-management';
+import { Doc } from '@/features/docs/doc-management';
 
 export interface UseDocStore {
   currentDoc?: Doc;
-  providers: {
-    [storeId: string]: HocuspocusProvider;
-  };
-  createProvider: (
-    providerUrl: string,
-    storeId: string,
-    initialDoc: Base64,
-  ) => HocuspocusProvider;
-  setProviders: (storeId: string, providers: HocuspocusProvider) => void;
   setCurrentDoc: (doc: Doc | undefined) => void;
 }
 
-export const useDocStore = create<UseDocStore>((set, get) => ({
+export const useDocStore = create<UseDocStore>((set) => ({
   currentDoc: undefined,
-  providers: {},
-  createProvider: (providerUrl, storeId, initialDoc) => {
-    const doc = new Y.Doc({
-      guid: storeId,
-    });
-
-    if (initialDoc) {
-      Y.applyUpdate(doc, Buffer.from(initialDoc, 'base64'));
-    }
-
-    const provider = new HocuspocusProvider({
-      url: providerUrl,
-      name: storeId,
-      document: doc,
-    });
-
-    get().setProviders(storeId, provider);
-
-    return provider;
-  },
-  setProviders: (storeId, provider) => {
-    set(({ providers }) => ({
-      providers: {
-        ...providers,
-        [storeId]: provider,
-      },
-    }));
-  },
   setCurrentDoc: (doc) => {
     set({ currentDoc: doc });
   },

src/frontend/apps/impress/src/features/docs/doc-management/stores/useProviderStore.tsx

@@ -0,0 +1,52 @@
+import { HocuspocusProvider } from '@hocuspocus/provider';
+import * as Y from 'yjs';
+import { create } from 'zustand';
+
+import { Base64 } from '@/features/docs/doc-management';
+
+export interface UseCollaborationStore {
+  createProvider: (
+    providerUrl: string,
+    storeId: string,
+    initialDoc?: Base64,
+  ) => HocuspocusProvider;
+  destroyProvider: () => void;
+  provider: HocuspocusProvider | undefined;
+}
+
+const defaultValues = {
+  provider: undefined,
+};
+
+export const useProviderStore = create<UseCollaborationStore>((set, get) => ({
+  ...defaultValues,
+  createProvider: (wsUrl, storeId, initialDoc) => {
+    const doc = new Y.Doc({
+      guid: storeId,
+    });
+
+    if (initialDoc) {
+      Y.applyUpdate(doc, Buffer.from(initialDoc, 'base64'));
+    }
+
+    const provider = new HocuspocusProvider({
+      url: wsUrl,
+      name: storeId,
+      document: doc,
+    });
+
+    set({
+      provider,
+    });
+
+    return provider;
+  },
+  destroyProvider: () => {
+    const provider = get().provider;
+    if (provider) {
+      provider.destroy();
+    }
+
+    set(defaultValues);
+  },
+}));

src/frontend/apps/impress/src/features/docs/doc-versioning/components/ModalVersion.tsx

@@ -13,9 +13,9 @@ import { Box, Text } from '@/components';
 import {
   Doc,
   base64ToYDoc,
-  useDocStore,
+  useProviderStore,
   useUpdateDoc,
-} from '@/features/docs/doc-management';
+} from '@/features/docs/doc-management/';
 
 import { useDocVersion } from '../api';
 import { KEY_LIST_DOC_VERSIONS } from '../api/useDocVersions';
@@ -40,7 +40,7 @@ export const ModalVersion = ({
   const { t } = useTranslation();
   const { toast } = useToastProvider();
   const { push } = useRouter();
-  const { providers } = useDocStore();
+  const { provider } = useProviderStore();
   const { mutate: updateDoc } = useUpdateDoc({
     listInvalideQueries: [KEY_LIST_DOC_VERSIONS],
     onSuccess: () => {
@@ -49,14 +49,14 @@ export const ModalVersion = ({
         void push(`/docs/${docId}`);
       };
 
-      if (!providers?.[docId] || !version?.content) {
+      if (!provider || !version?.content) {
         onDisplaySuccess();
         return;
       }
 
       revertUpdate(
-        providers[docId].document,
-        providers[docId].document,
+        provider.document,
+        provider.document,
         base64ToYDoc(version.content),
       );
 

src/frontend/apps/impress/src/pages/docs/[id]/index.tsx

@@ -6,10 +6,15 @@ import { useEffect, useState } from 'react';
 
 import { Box, Text } from '@/components';
 import { TextErrors } from '@/components/TextErrors';
-import { useCollaborationUrl } from '@/core';
 import { useAuthStore } from '@/core/auth';
 import { DocEditor } from '@/features/docs/doc-editor';
-import { KEY_DOC, useDoc, useDocStore } from '@/features/docs/doc-management';
+import {
+  Doc,
+  KEY_DOC,
+  useCollaboration,
+  useDoc,
+  useDocStore,
+} from '@/features/docs/doc-management/';
 import { MainLayout } from '@/layouts';
 import { useBroadcastStore } from '@/stores';
 import { NextPageWithLayout } from '@/types/next';
@@ -41,14 +46,25 @@ interface DocProps {
 
 const DocPage = ({ id }: DocProps) => {
   const { login } = useAuthStore();
-  const { data: docQuery, isError, error } = useDoc({ id });
-  const [doc, setDoc] = useState(docQuery);
-  const { setCurrentDoc, createProvider, providers } = useDocStore();
-  const { setBroadcastProvider, addTask } = useBroadcastStore();
+  const {
+    data: docQuery,
+    isError,
+    isFetching,
+    error,
+  } = useDoc(
+    { id },
+    {
+      staleTime: 0,
+      queryKey: [KEY_DOC, { id }],
+    },
+  );
+
+  const [doc, setDoc] = useState<Doc>();
+  const { setCurrentDoc } = useDocStore();
+  const { addTask } = useBroadcastStore();
   const queryClient = useQueryClient();
   const { replace } = useRouter();
-  const provider = providers?.[id];
-  const collaborationUrl = useCollaborationUrl(doc?.id);
+  useCollaboration(doc?.id, doc?.content);
 
   useEffect(() => {
     if (doc?.title) {
@@ -59,26 +75,13 @@ const DocPage = ({ id }: DocProps) => {
   }, [doc?.title]);
 
   useEffect(() => {
-    if (!docQuery) {
+    if (!docQuery || isFetching) {
       return;
     }
 
     setDoc(docQuery);
     setCurrentDoc(docQuery);
-  }, [docQuery, setCurrentDoc]);
-
-  useEffect(() => {
-    if (!doc?.id || !collaborationUrl) {
-      return;
-    }
-
-    let newProvider = provider;
-    if (!provider || provider.document.guid !== doc.id) {
-      newProvider = createProvider(collaborationUrl, doc.id, doc.content);
-    }
-
-    setBroadcastProvider(newProvider);
-  }, [createProvider, doc, provider, setBroadcastProvider, collaborationUrl]);
+  }, [docQuery, setCurrentDoc, isFetching]);
 
   /**
    * We add a broadcast task to reset the query cache