Enhance comments in Redux Store configuration for clarity on Persistence and Volatile slices

frontend/src/components/editor/Editor.tsx

@@ -14,7 +14,7 @@ import { useFormatUtils } from "../../hooks/useFormatUtils";
 import { useToolBar } from "../../hooks/useToolBar";
 import { CodeKeyType, selectConfig } from "../../store/configSlice";
 import { selectEditor, setCmView } from "../../store/editorSlice";
-import { selectSetting } from "../../store/settingSlice";
+import { selectFeatureSetting } from "../../store/featureSettingSlice";
 import { selectWorkspace } from "../../store/workspaceSlice";
 import { imageUploader } from "../../utils/imageUploader";
 import { intelligencePivot } from "../../utils/intelligence/intelligencePivot";
@@ -34,7 +34,7 @@ function Editor(props: EditorProps) {
 	const [element, setElement] = useState<HTMLElement>();
 	const editorStore = useSelector(selectEditor);
 	const configStore = useSelector(selectConfig);
-	const settingStore = useSelector(selectSetting);
+	const featureSettingStore = useSelector(selectFeatureSetting);
 	const workspaceStore = useSelector(selectWorkspace);
 	const { mutateAsync: createUploadUrl } = useCreateUploadUrlMutation();
 	const { mutateAsync: uploadFile } = useUploadFileMutation();
@@ -51,7 +51,7 @@ function Editor(props: EditorProps) {
 			!element ||
 			!editorStore.doc ||
 			!editorStore.client ||
-			typeof settingStore.fileUpload?.enable !== "boolean"
+			typeof featureSettingStore.fileUpload?.enable !== "boolean"
 		) {
 			return;
 		}
@@ -87,7 +87,7 @@ function Editor(props: EditorProps) {
 				}),
 				yorkieCodeMirror(editorStore.doc, editorStore.client),
 				intelligencePivot,
-				...(settingStore.fileUpload.enable
+				...(featureSettingStore.fileUpload.enable
 					? [imageUploader(handleUploadImage, editorStore.doc)]
 					: []),
 				urlHyperlinkInserter(editorStore.doc),
@@ -107,7 +107,7 @@ function Editor(props: EditorProps) {
 		configStore.codeKey,
 		themeMode,
 		workspaceStore.data,
-		settingStore.fileUpload?.enable,
+		featureSettingStore.fileUpload?.enable,
 		dispatch,
 		createUploadUrl,
 		uploadFile,

frontend/src/components/editor/YorkieIntelligence.tsx

@@ -1,16 +1,16 @@
 import { Button, Typography } from "@mui/material";
 import { useEffect, useState } from "react";
 import { createPortal } from "react-dom";
+import { useSelector } from "react-redux";
 import { INTELLIGENCE_FOOTER_ID } from "../../constants/intelligence";
+import { selectFeatureSetting } from "../../store/featureSettingSlice";
 import YorkieIntelligenceFooter from "./YorkieIntelligenceFooter";
-import { useSelector } from "react-redux";
-import { selectSetting } from "../../store/settingSlice";
 
 function YorkieIntelligence() {
 	const [footerOpen, setFooterOpen] = useState(false);
 	const [intelligenceFooterPivot, setIntelligenceFooterPivot] = useState<Element | null>(null);
 
-	const { yorkieIntelligence } = useSelector(selectSetting);
+	const { yorkieIntelligence } = useSelector(selectFeatureSetting);
 
 	useEffect(() => {
 		// initialize intelligence footer pivot

frontend/src/components/editor/YorkieIntelligenceFeatureList.tsx

@@ -7,24 +7,28 @@ import {
 	Stack,
 	TextField,
 } from "@mui/material";
-import { useMemo, useState } from "react";
 import { matchSorter } from "match-sorter";
-import { selectSetting } from "../../store/settingSlice";
+import { useMemo, useState } from "react";
 import { useSelector } from "react-redux";
+import { selectFeatureSetting } from "../../store/featureSettingSlice";
 
 interface YorkieIntelligenceFeatureListProps {
 	onSelectFeature: (feature: string, title: string) => void;
 }
 
 function YorkieIntelligenceFeatureList(props: YorkieIntelligenceFeatureListProps) {
 	const { onSelectFeature } = props;
-	const settingStore = useSelector(selectSetting);
+	const featureSettingStore = useSelector(selectFeatureSetting);
 	const [featureText, setFeatureText] = useState("");
 	const filteredFeatureInfoList = useMemo(() => {
-		return matchSorter(settingStore.yorkieIntelligence?.config.features ?? [], featureText, {
-			keys: ["title", "feature"],
-		});
-	}, [featureText, settingStore.yorkieIntelligence?.config.features]);
+		return matchSorter(
+			featureSettingStore.yorkieIntelligence?.config.features ?? [],
+			featureText,
+			{
+				keys: ["title", "feature"],
+			}
+		);
+	}, [featureText, featureSettingStore.yorkieIntelligence?.config.features]);
 
 	const handleFeatureTextChange: React.ChangeEventHandler<
 		HTMLInputElement | HTMLTextAreaElement

frontend/src/components/headers/DocumentHeader.tsx

@@ -1,34 +1,34 @@
 import ArrowBackIosNewIcon from "@mui/icons-material/ArrowBackIosNew";
 import EditIcon from "@mui/icons-material/Edit";
+import MoreVertIcon from "@mui/icons-material/MoreVert";
 import VerticalSplitIcon from "@mui/icons-material/VerticalSplit";
 import VisibilityIcon from "@mui/icons-material/Visibility";
 import {
 	AppBar,
+	Grid2 as Grid,
 	IconButton,
 	Paper,
 	Stack,
 	ToggleButton,
 	ToggleButtonGroup,
 	Toolbar,
 	Tooltip,
-	Grid2 as Grid,
 	Typography,
 } from "@mui/material";
+import { useSnackbar } from "notistack";
 import { useEffect, useState } from "react";
 import { useDispatch, useSelector } from "react-redux";
 import { useNavigate } from "react-router-dom";
+import { useUpdateDocumentTitleMutation } from "../../hooks/api/workspaceDocument";
 import { useUserPresence } from "../../hooks/useUserPresence";
+import { selectDocument } from "../../store/documentSlice";
 import { EditorModeType, selectEditor, setMode } from "../../store/editorSlice";
 import { selectWorkspace } from "../../store/workspaceSlice";
 import { ShareRole } from "../../utils/share";
 import DownloadMenu from "../common/DownloadMenu";
 import ShareButton from "../common/ShareButton";
-import UserPresenceList from "./UserPresenceList";
-import { selectDocument } from "../../store/documentSlice";
-import { useUpdateDocumentTitleMutation } from "../../hooks/api/workspaceDocument";
-import { useSnackbar } from "notistack";
 import DocumentPopover from "../popovers/DocumentPopover";
-import MoreVertIcon from "@mui/icons-material/MoreVert";
+import UserPresenceList from "./UserPresenceList";
 
 function DocumentHeader() {
 	const dispatch = useDispatch();
@@ -43,7 +43,7 @@ function DocumentHeader() {
 	);
 	const isEditingDisabled = Boolean(editorState.shareRole);
 	const { enqueueSnackbar } = useSnackbar();
-	const [moreButtonanchorEl, setMoreButtonAnchorEl] = useState<HTMLButtonElement | null>(null);
+	const [moreButtonAnchorEl, setMoreButtonAnchorEl] = useState<HTMLButtonElement | null>(null);
 
 	useEffect(() => {
 		if (editorState.shareRole === ShareRole.READ) {
@@ -162,8 +162,8 @@ function DocumentHeader() {
 								<MoreVertIcon />
 							</IconButton>
 							<DocumentPopover
-								open={Boolean(moreButtonanchorEl)}
-								anchorEl={moreButtonanchorEl}
+								open={Boolean(moreButtonAnchorEl)}
+								anchorEl={moreButtonAnchorEl}
 								onClose={handleDocumentMenuClose}
 							/>
 						</Stack>

frontend/src/hooks/api/settings.ts

@@ -1,20 +1,26 @@
 import { useQuery } from "@tanstack/react-query";
 import axios from "axios";
-import { GetSettingsResponse } from "./types/settings";
-import { useDispatch, useSelector } from "react-redux";
-import { selectSetting, setFileUpload, setYorkieIntelligence } from "../../store/settingSlice";
 import { useEffect } from "react";
+import { useDispatch, useSelector } from "react-redux";
+import {
+	selectFeatureSetting,
+	setFileUpload,
+	setYorkieIntelligence,
+} from "../../store/featureSettingSlice";
+import { GetSettingsResponse } from "./types/settings";
 
 export const generateGetSettingsQueryKey = () => {
 	return ["settings"];
 };
 
 export const useGetSettingsQuery = () => {
 	const dispatch = useDispatch();
-	const settingStore = useSelector(selectSetting);
+	const featureSettingStore = useSelector(selectFeatureSetting);
 	const query = useQuery({
 		queryKey: generateGetSettingsQueryKey(),
-		enabled: settingStore.yorkieIntelligence === null && settingStore.fileUpload === null,
+		enabled:
+			featureSettingStore.yorkieIntelligence === null &&
+			featureSettingStore.fileUpload === null,
 		queryFn: async () => {
 			const res = await axios.get<GetSettingsResponse>("/settings");
 			return res.data;

frontend/src/main.tsx

@@ -1,21 +1,18 @@
+import { SnackbarProvider } from "notistack";
 import React from "react";
 import ReactDOM from "react-dom/client";
-import "./index.css";
-import App from "./App";
-import { store } from "./store/store";
+import ReactGA from "react-ga4";
 import { Provider } from "react-redux";
 import { PersistGate } from "redux-persist/integration/react";
-import { persistStore } from "redux-persist";
-import { SnackbarProvider } from "notistack";
-import ReactGA from "react-ga4";
+import App from "./App";
+import "./index.css";
+import { persistor, store } from "./store/store";
 
 const trackingCode = `${import.meta.env.VITE_APP_GOOGLE_ANALYTICS}`;
 if (trackingCode) {
 	ReactGA.initialize(trackingCode);
 }
 
-const persistor = persistStore(store);
-
 ReactDOM.createRoot(document.getElementById("root")!).render(
 	<React.StrictMode>
 		<Provider store={store}>

frontend/src/store/authSlice.ts

@@ -35,4 +35,13 @@ export const { setAccessToken, setRefreshToken, logout } = authSlice.actions;
 
 export const selectAuth = (state: RootState) => state.auth;
 
-export default authSlice.reducer;
+/**
+ * Manages user authentication state, including login information and tokens.
+ *
+ *  * This slice handles:
+ * - `accessToken`: The user's access token for authenticated API requests.
+ * - `refreshToken`: The user's refresh token for obtaining new access tokens.
+ */
+const reducer = authSlice.reducer;
+
+export default reducer;

frontend/src/store/configSlice.ts

@@ -51,4 +51,15 @@ export const { setTheme, setDrawerOpen, setCodeKeyType, setDisableScrollSync } =
 
 export const selectConfig = (state: RootState) => state.config;
 
-export default configSlice.reducer;
+/**
+ * Handles global application settings.
+ *
+ *  * This slice handles:
+ * - `theme`: The application theme (default, dark, or light).
+ * - `drawerOpen`: Whether the application drawer (sidebar) is open.
+ * - `codeKey`: The preferred keybinding type for code editing (Sublime, Vim, etc.).
+ * - `disableScrollSync`: A flag to enable or disable scroll synchronization.
+ */
+const reducer = configSlice.reducer;
+
+export default reducer;

frontend/src/store/documentSlice.ts

@@ -1,5 +1,5 @@
-import { createSlice } from "@reduxjs/toolkit";
 import type { PayloadAction } from "@reduxjs/toolkit";
+import { createSlice } from "@reduxjs/toolkit";
 import { RootState } from "./store";
 
 export interface Document {
@@ -20,7 +20,7 @@ const initialState: DocumentState = {
 	data: null,
 };
 
-export const documentSlice = createSlice({
+const documentSlice = createSlice({
 	name: "document",
 	initialState,
 	reducers: {
@@ -34,4 +34,10 @@ export const { setDocumentData } = documentSlice.actions;
 
 export const selectDocument = (state: RootState) => state.document;
 
-export default documentSlice.reducer;
+/**
+ * Handles document management state.
+ * This slice is designed to manage the currently active document, its metadata, and related state in the application.
+ */
+const reducer = documentSlice.reducer;
+
+export default reducer;

frontend/src/store/editorSlice.ts

@@ -59,4 +59,16 @@ export const { setMode, setShareRole, setDoc, setClient, setCmView } = editorSli
 
 export const selectEditor = (state: RootState) => state.editor;
 
-export default editorSlice.reducer;
+/**
+ * Manages the state of the collaborative code editor
+ *
+ *  * This slice handles:
+ * - `mode`: The editor's current mode (edit, read, or both).
+ * - `shareRole`: The user's role in the session (e.g., viewer, editor).
+ * - `doc`: The Yorkie document for real-time collaboration.
+ * - `client`: The Yorkie client for syncing data with the server.
+ * - `cmView`: The CodeMirror editor instance.
+ */
+const reducer = editorSlice.reducer;
+
+export default reducer;

frontend/src/store/settingSlice.ts → frontend/src/store/featureSettingSlice.ts

@@ -17,18 +17,18 @@ interface FileUploadSetting {
 	enable: boolean;
 }
 
-export interface SettingState {
+export interface FeatureSettingState {
 	yorkieIntelligence: YorkieIntelligenceSetting | null;
 	fileUpload: FileUploadSetting | null;
 }
 
-const initialState: SettingState = {
+const initialState: FeatureSettingState = {
 	yorkieIntelligence: null,
 	fileUpload: null,
 };
 
-export const settingSlice = createSlice({
-	name: "setting",
+export const featureSettingSlice = createSlice({
+	name: "featureSetting",
 	initialState,
 	reducers: {
 		setYorkieIntelligence: (state, action: PayloadAction<YorkieIntelligenceSetting>) => {
@@ -40,8 +40,17 @@ export const settingSlice = createSlice({
 	},
 });
 
-export const { setYorkieIntelligence, setFileUpload } = settingSlice.actions;
+export const { setYorkieIntelligence, setFileUpload } = featureSettingSlice.actions;
 
-export const selectSetting = (state: RootState) => state.setting;
+export const selectFeatureSetting = (state: RootState) => state.featureSetting;
 
-export default settingSlice.reducer;
+/**
+ *  Manages settings for specific features (e.g., experimental feature toggles).
+ *
+ *  * This slice handles:
+ * - `yorkieIntelligence`: Settings for the Yorkie Intelligence feature
+ * - `fileUpload`: Settings for file upload functionality
+ */
+const reducer = featureSettingSlice.reducer;
+
+export default reducer;