use redux

client/src/App.tsx

@@ -14,29 +14,15 @@ import { AppBar, CssBaseline, Toolbar, Typography } from '@mui/material';
 import Welcome from './components/Welcome';
 import Level from './components/Level';
 import GoodBye from './components/GoodBye';
-import useWebSocket from 'react-use-websocket';
-import { LeanClient } from 'lean4web/client/src/editor/leanclient';
 import { monacoSetup } from 'lean4web/client/src/monacoSetup'
-
+import { useAppSelector } from './hooks';
-const socketUrl = ((window.location.protocol === "https:") ? "wss://" : "ws://") + window.location.host + '/websocket/'
-
-monacoSetup()
 
 function App() {
-  const [title, setTitle] = useState("")
   const [conclusion, setConclusion] = useState("")
   const [levelTitle, setLevelTitle] = useState("")
   const [nbLevels, setNbLevels] = useState(0)
   const [curLevel, setCurLevel] = useState(0)
   const [finished, setFinished] = useState(false)
-  const [leanClient, setLeanClient] = useState<null|LeanClient>(null)
-
-  useEffect(() => {
-    const uri = monaco.Uri.parse('file:///')
-    const leanClient = new LeanClient(socketUrl, undefined, uri, () => {})
-    setLeanClient(leanClient)
-  }, [])
-
 
   const mathJaxConfig = {
     loader: {
@@ -58,11 +44,13 @@ function App() {
   if (finished) {
     mainComponent = <GoodBye message={conclusion} />
   } else if (curLevel > 0) {
-    mainComponent = <Level leanClient={leanClient} nbLevels={nbLevels} level={curLevel} setCurLevel={setCurLevel} setLevelTitle={setLevelTitle} setFinished={setFinished}/>
+    mainComponent = <Level nbLevels={nbLevels} level={curLevel} setCurLevel={setCurLevel} setLevelTitle={setLevelTitle} setFinished={setFinished}/>
   } else {
-    mainComponent = <Welcome leanClient={leanClient} setNbLevels={setNbLevels} setTitle={setTitle} startGame={startGame} setConclusion={setConclusion}/>
+    mainComponent = <Welcome setNbLevels={setNbLevels} startGame={startGame} setConclusion={setConclusion}/>
   }
 
+  const title = useAppSelector(state => state.game.title)
+
   return (
     <div className="App">
     <MathJaxContext config={mathJaxConfig}>

client/src/components/Level.tsx

@@ -22,9 +22,9 @@ import 'lean4web/client/src/editor/infoview.css'
 import { renderInfoview } from '@leanprover/infoview'
 import * as monaco from 'monaco-editor/esm/vs/editor/editor.api.js'
 import './level.css'
+import { ConnectionContext } from '../connection';
 
 interface LevelProps {
-  leanClient: null|LeanClient;
   nbLevels: any;
   level: any;
   setCurLevel: any;
@@ -32,7 +32,7 @@ interface LevelProps {
   setFinished: any
 }
 
-function Level({ leanClient, nbLevels, level, setCurLevel, setLevelTitle, setFinished }: LevelProps) {
+function Level({ nbLevels, level, setCurLevel, setLevelTitle, setFinished }: LevelProps) {
   const [index, setIndex] = useState(level) // Level number
   const [tacticDocs, setTacticDocs] = useState([])
   const [lemmaDocs, setLemmaDocs] = useState([])
@@ -72,6 +72,8 @@ function Level({ leanClient, nbLevels, level, setCurLevel, setLevelTitle, setFin
     messagePanelRef.current!.scrollTo(0,0)
   }, [level])
 
+  const leanClient = React.useContext(ConnectionContext)
+
   useEffect(() => {
     const editor = monaco.editor.create(codeviewRef.current!, {
       glyphMargin: true,

client/src/components/Welcome.tsx

@@ -9,30 +9,25 @@ import '@fontsource/roboto/700.css';
 import * as rpc from 'vscode-ws-jsonrpc';
 import cytoscape from 'cytoscape'
 import klay from 'cytoscape-klay';
+import { useSelector, useDispatch } from 'react-redux'
+import { fetchGame } from '../game/gameSlice'
 
 cytoscape.use( klay );
 
 import { Box, Typography, Button, CircularProgress, Grid } from '@mui/material';
 import { LeanClient } from 'lean4web/client/src/editor/leanclient';
+import { ConnectionContext } from '../connection';
+import { useAppDispatch, useAppSelector } from '../hooks';
 
 interface WelcomeProps {
-  leanClient: null|LeanClient;
   setNbLevels: any;
-  setTitle: any;
   startGame: any;
   setConclusion: any;
 }
 
-type infoResultType = {
+function Welcome({ setNbLevels, startGame, setConclusion }: WelcomeProps) {
-  title: string,
+  const dispatch = useAppDispatch()
-  nb_levels: any[],
-  conclusion: string
-  worlds: {edges: string[][], nodes: string[]}
-}
 
-function Welcome({ leanClient, setNbLevels, setTitle, startGame, setConclusion }: WelcomeProps) {
-
-  const [leanData, setLeanData] = useState<null|infoResultType>(null)
   const worldsRef = useRef<HTMLDivElement>(null)
 
   const drawWorlds = (worlds) => {
@@ -78,42 +73,34 @@ function Welcome({ leanClient, setNbLevels, setTitle, startGame, setConclusion }
     })
   }
 
-  useEffect(() => {
+  useEffect(() => { dispatch(fetchGame); }, [])
-    if (!leanClient) return;
 
-    const getInfo = async () => {
+  const worlds = useAppSelector(state => state.game.worlds)
-      await leanClient.start() // TODO: need a way to wait for start without restarting
+  useEffect(() => { if (worlds) { drawWorlds(worlds); } }, [worlds])
-      leanClient.sendRequest("info", {}).then((res: infoResultType) =>{
-        console.log(res)
-        setLeanData(res)
-        setNbLevels(res.nb_levels)
-        setTitle(res.title)
-        document.title = res.title
-        setConclusion(res.conclusion)
-        drawWorlds(res.worlds)
-      });
-    }
-    getInfo()
-  }, [leanClient])
 
-  let content
+  const title = useAppSelector(state => state.game.title)
-  if (leanData) {
+  useEffect(() => { window.document.title = title }, [title])
-    content = (<Box sx={{ m: 3 }}>
+
-      <Typography variant="body1" component="div">
+  const introduction = useAppSelector(state => state.game.introduction)
-        <MathJax>
+
-          <ReactMarkdown>{leanData["introduction"]}</ReactMarkdown>
+  return <div>
-        </MathJax>
+  { introduction?// TODO: find a better way to mark loading state?
-      </Typography>
+    <div>
+      <Box sx={{ m: 3 }}>
+        <Typography variant="body1" component="div">
+          <MathJax>
+            <ReactMarkdown>{introduction}</ReactMarkdown>
+          </MathJax>
+        </Typography>
+      </Box>
       <Box textAlign='center' sx={{ m: 5 }}>
         <Button onClick={startGame} variant="contained">Start rescue mission</Button>
       </Box>
-    </Box>)
+      <div ref={worldsRef} style={{"width": "100%","height": "50em"}} />
-  } else {
+    </div>
-    content = <Box display="flex" alignItems="center" justifyContent="center" sx={{ height: "calc(100vh - 64px)" }}><CircularProgress /></Box>
+    : <Box display="flex" alignItems="center" justifyContent="center" sx={{ height: "calc(100vh - 64px)" }}><CircularProgress /></Box>
   }
-  return <div>
+
-    <div>{content}</div>
-    <div ref={worldsRef} style={{"width": "100%","height": "50em"}} />
   </div>
 }
 

client/src/connection.ts

@@ -0,0 +1,15 @@
+
+
+import * as monaco from 'monaco-editor/esm/vs/editor/editor.api.js'
+import { LeanClient } from 'lean4web/client/src/editor/leanclient';
+import * as React from 'react';
+import { monacoSetup } from 'lean4web/client/src/monacoSetup';
+
+monacoSetup()
+
+const socketUrl = ((window.location.protocol === "https:") ? "wss://" : "ws://") + window.location.host + '/websocket/'
+
+const uri = monaco.Uri.parse('file:///')
+export const leanClient = new LeanClient(socketUrl, undefined, uri, () => {})
+
+export const ConnectionContext = React.createContext(null);

client/src/game/gameSlice.ts

@@ -0,0 +1,59 @@
+import { createSlice, PayloadAction } from '@reduxjs/toolkit'
+import { LeanClient } from 'lean4web/client/src/editor/leanclient'
+import type { RootState } from '../store'
+
+interface GameState {
+  title: null|string,
+  introduction: null|string,
+  worlds: null|{nodes: string[], edges: string[][2]},
+  authors: null|string[],
+  conclusion: null|string,
+}
+
+const initialState : GameState = {
+  title: null,
+  introduction: null,
+  worlds: null,
+  authors: null,
+  conclusion: null,
+}
+
+export const gameSlice = createSlice({
+  name: 'game',
+  initialState,
+  reducers: {
+    loadedGame: (state, action: PayloadAction<any>) => {
+      state.title = action.payload.title
+      state.introduction = action.payload.introduction
+      state.worlds = action.payload.worlds
+      state.authors = action.payload.authors
+      state.conclusion = action.payload.conclusion
+    },
+  },
+})
+
+export const { loadedGame } = gameSlice.actions
+
+// TODO: Move this into LeanClient?
+/** Call `callback` when the leanClient has started. If not already started, start it. */
+const whenLeanClientStarted = (leanClient, callback) => {
+  if (leanClient.isRunning()) {
+    callback()
+  } else {
+    if (!leanClient.isStarted()) {
+      leanClient.start()
+    }
+    leanClient.restarted(callback)
+  }
+}
+
+export const fetchGame = (dispatch, getState, extraArgument) => {
+  const leanClient : LeanClient = extraArgument.leanClient
+  whenLeanClientStarted(leanClient, () => {
+    leanClient.sendRequest("info", {}).then((res) =>{
+      dispatch(loadedGame(res))
+    })
+  })
+}
+
+export default gameSlice.reducer

client/src/hooks.ts

@@ -0,0 +1,6 @@
+import { TypedUseSelectorHook, useDispatch, useSelector } from 'react-redux'
+import type { RootState, AppDispatch } from './store'
+
+// Use throughout your app instead of plain `useDispatch` and `useSelector`
+export const useAppDispatch: () => AppDispatch = useDispatch
+export const useAppSelector: TypedUseSelectorHook<RootState> = useSelector

client/src/index.tsx

@@ -2,7 +2,19 @@ import * as React from 'react';
 import { createRoot } from 'react-dom/client';
 import './index.css';
 import App from './App';
+import { store } from './store';
+import { Provider } from 'react-redux';
+import { ConnectionContext, leanClient } from './connection'
+
 
 const container = document.getElementById('root');
 const root = createRoot(container!);
-root.render(<App />);
+root.render(
+  <React.StrictMode>
+    <Provider store={store}>
+      <ConnectionContext.Provider value={leanClient}>
+        <App />
+      </ConnectionContext.Provider>
+    </Provider>
+  </React.StrictMode>
+);

client/src/store.ts

@@ -0,0 +1,24 @@
+import { configureStore } from '@reduxjs/toolkit';
+import gameReducer from './game/gameSlice';
+import { leanClient } from './connection'
+import thunkMiddleware from 'redux-thunk'
+
+
+const thunkMiddlewareWithArg = thunkMiddleware.withExtraArgument({ leanClient })
+
+export const store = configureStore({
+  reducer: {
+    game: gameReducer,
+  },
+  middleware: getDefaultMiddleware =>
+    getDefaultMiddleware({
+      thunk: {
+        extraArgument: { leanClient }
+      }
+    })
+});
+
+// Infer the `RootState` and `AppDispatch` types from the store itself
+export type RootState = ReturnType<typeof store.getState>
+// Inferred type: {posts: PostsState, comments: CommentsState, users: UsersState}
+export type AppDispatch = typeof store.dispatch

package-lock.json

@@ -12,6 +12,7 @@
         "@fontsource/roboto-mono": "^4.5.8",
         "@mui/icons-material": "^5.10.6",
         "@mui/material": "^5.10.9",
+        "@reduxjs/toolkit": "^1.9.0",
         "@types/cytoscape": "^3.19.9",
         "better-react-mathjax": "^2.0.2",
         "cytoscape": "^3.23.0",
@@ -22,7 +23,7 @@
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
         "react-markdown": "^8.0.3",
-        "react-use-websocket": "^4.2.0",
+        "react-redux": "^8.0.5",
         "vscode-ws-jsonrpc": "^2.0.0",
         "ws": "^8.9.0"
       },
@@ -33,6 +34,7 @@
         "@babel/preset-react": "^7.0.0",
         "@babel/preset-typescript": "^7.18.6",
         "@pmmmwh/react-refresh-webpack-plugin": "^0.5.8",
+        "@redux-devtools/core": "^3.13.1",
         "@testing-library/react": "^13.4.0",
         "babel-loader": "^8.2.5",
         "concurrently": "^7.4.0",
@@ -2009,6 +2011,60 @@
         "url": "https://opencollective.com/popperjs"
       }
     },
+    "node_modules/@redux-devtools/core": {
+      "version": "3.13.1",
+      "resolved": "https://registry.npmjs.org/@redux-devtools/core/-/core-3.13.1.tgz",
+      "integrity": "sha512-VZbma4b28D7dLn6rKTxx4r1KJrgiT2EQNF4vjkpTlXTu0cQcHkEcAO9ixMBj6rZGrT/jinCHq8gBy2bWgnDvcA==",
+      "dev": true,
+      "dependencies": {
+        "@babel/runtime": "^7.18.3",
+        "@redux-devtools/instrument": "^2.1.0",
+        "@types/prop-types": "^15.7.5",
+        "lodash": "^4.17.21",
+        "prop-types": "^15.8.1"
+      },
+      "peerDependencies": {
+        "react": "^0.14.9 || ^15.3.0 || ^16.0.0 || ^17.0.0 || ^18.0.0",
+        "react-redux": "^4.0.0 || ^5.0.0 || ^6.0.0 || ^7.0.0 || ^8.0.0",
+        "redux": "^3.5.2 || ^4.0.0"
+      }
+    },
+    "node_modules/@redux-devtools/instrument": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@redux-devtools/instrument/-/instrument-2.1.0.tgz",
+      "integrity": "sha512-e8fo88kuq/zWqfNf6S/GNfaQMjF4WSPpucmYfRhzZyyXHC3PCLd/xgz7zooPErDh9QwUXK6sTVYvrkq7hPbsFA==",
+      "dev": true,
+      "dependencies": {
+        "@babel/runtime": "^7.16.7",
+        "lodash": "^4.17.21"
+      },
+      "peerDependencies": {
+        "redux": "^3.4.0 || ^4.0.0"
+      }
+    },
+    "node_modules/@reduxjs/toolkit": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-1.9.0.tgz",
+      "integrity": "sha512-ak11IrjYcUXRqlhNPwnz6AcvA2ynJTu8PzDbbqQw4a3xR4KZtgiqbNblQD+10CRbfK4+5C79SOyxnT9dhBqFnA==",
+      "dependencies": {
+        "immer": "^9.0.16",
+        "redux": "^4.2.0",
+        "redux-thunk": "^2.4.2",
+        "reselect": "^4.1.7"
+      },
+      "peerDependencies": {
+        "react": "^16.9.0 || ^17.0.0 || ^18",
+        "react-redux": "^7.2.1 || ^8.0.2"
+      },
+      "peerDependenciesMeta": {
+        "react": {
+          "optional": true
+        },
+        "react-redux": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@testing-library/dom": {
       "version": "8.19.0",
       "resolved": "https://registry.npmjs.org/@testing-library/dom/-/dom-8.19.0.tgz",
@@ -2230,6 +2286,15 @@
         "@types/unist": "*"
       }
     },
+    "node_modules/@types/hoist-non-react-statics": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz",
+      "integrity": "sha512-iMIqiko6ooLrTh1joXodJK5X9xeEALT1kM5G3ZLhD3hszxBdIEd5C75U834D9mLcINgD4OyZf5uQXjkuYydWvA==",
+      "dependencies": {
+        "@types/react": "*",
+        "hoist-non-react-statics": "^3.3.0"
+      }
+    },
     "node_modules/@types/http-proxy": {
       "version": "1.17.9",
       "resolved": "https://registry.npmjs.org/@types/http-proxy/-/http-proxy-1.17.9.tgz",
@@ -2308,7 +2373,7 @@
       "version": "18.0.6",
       "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-18.0.6.tgz",
       "integrity": "sha512-/5OFZgfIPSwy+YuIBP/FgJnQnsxhZhjjrnxudMddeblOouIodEQ75X14Rr4wGSG/bknL+Omy9iWlLo1u/9GzAA==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "@types/react": "*"
       }
@@ -2373,6 +2438,11 @@
       "resolved": "https://registry.npmjs.org/@types/unist/-/unist-2.0.6.tgz",
       "integrity": "sha512-PBjIUxZHOuj0R15/xuwJYjFi+KZdNFrehocChv4g5hu6aFroHue8m0lBP0POdK2nKzbw0cgV1mws8+V/JAcEkQ=="
     },
+    "node_modules/@types/use-sync-external-store": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/@types/use-sync-external-store/-/use-sync-external-store-0.0.3.tgz",
+      "integrity": "sha512-EwmlvuaxPNej9+T4v5AuBPJa2x2UOJVdjCtDHgcDqitUeOtjnJKJ+apYjVcAoBEMjKW1VVFGZLUb5+qqa09XFA=="
+    },
     "node_modules/@types/ws": {
       "version": "8.5.3",
       "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.5.3.tgz",
@@ -4501,8 +4571,6 @@
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
       "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
-      "optional": true,
-      "peer": true,
       "dependencies": {
         "react-is": "^16.7.0"
       }
@@ -4510,9 +4578,7 @@
     "node_modules/hoist-non-react-statics/node_modules/react-is": {
       "version": "16.13.1",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
-      "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==",
+      "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ=="
-      "optional": true,
-      "peer": true
     },
     "node_modules/hpack.js": {
       "version": "2.1.6",
@@ -4665,6 +4731,15 @@
       "integrity": "sha512-Ius2VYcGNk7T90CppJqcIkS5ooHUZyIQK+ClZfMfMNFEF9VSE73Fq+906u/CWu92x4gzZMWOwfFYckPObzdEbA==",
       "dev": true
     },
+    "node_modules/immer": {
+      "version": "9.0.16",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.16.tgz",
+      "integrity": "sha512-qenGE7CstVm1NrHQbMh8YaSzTZTFNP3zPqr3YU0S0UY441j4bJTg4A2Hh5KAhwgaiU6ZZ1Ar6y/2f4TblnMReQ==",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/immer"
+      }
+    },
     "node_modules/import-fresh": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz",
@@ -6694,6 +6769,44 @@
         "react": ">=16"
       }
     },
+    "node_modules/react-redux": {
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/react-redux/-/react-redux-8.0.5.tgz",
+      "integrity": "sha512-Q2f6fCKxPFpkXt1qNRZdEDLlScsDWyrgSj0mliK59qU6W5gvBiKkdMEG2lJzhd1rCctf0hb6EtePPLZ2e0m1uw==",
+      "dependencies": {
+        "@babel/runtime": "^7.12.1",
+        "@types/hoist-non-react-statics": "^3.3.1",
+        "@types/use-sync-external-store": "^0.0.3",
+        "hoist-non-react-statics": "^3.3.2",
+        "react-is": "^18.0.0",
+        "use-sync-external-store": "^1.0.0"
+      },
+      "peerDependencies": {
+        "@types/react": "^16.8 || ^17.0 || ^18.0",
+        "@types/react-dom": "^16.8 || ^17.0 || ^18.0",
+        "react": "^16.8 || ^17.0 || ^18.0",
+        "react-dom": "^16.8 || ^17.0 || ^18.0",
+        "react-native": ">=0.59",
+        "redux": "^4"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        },
+        "react-dom": {
+          "optional": true
+        },
+        "react-native": {
+          "optional": true
+        },
+        "redux": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/react-refresh": {
       "version": "0.14.0",
       "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.14.0.tgz",
@@ -6730,15 +6843,6 @@
         "react-dom": ">=16.6.0"
       }
     },
-    "node_modules/react-use-websocket": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/react-use-websocket/-/react-use-websocket-4.2.0.tgz",
-      "integrity": "sha512-ZovaTlc/tWX6a590fi3kMWImhyoWj46BWJWvO5oucZJzRnVVhYtes2D9g+5MKXjSdR7Es3456hB89v4/1pcBKg==",
-      "peerDependencies": {
-        "react": ">= 18.0.0",
-        "react-dom": ">= 18.0.0"
-      }
-    },
     "node_modules/readable-stream": {
       "version": "2.3.7",
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
@@ -6793,6 +6897,22 @@
         "node": ">= 0.10"
       }
     },
+    "node_modules/redux": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/redux/-/redux-4.2.0.tgz",
+      "integrity": "sha512-oSBmcKKIuIR4ME29/AeNUnl5L+hvBq7OaJWzaptTQJAntaPvxIJqfnjbaEiCzzaIz+XmVILfqAM3Ob0aXLPfjA==",
+      "dependencies": {
+        "@babel/runtime": "^7.9.2"
+      }
+    },
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+      }
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       "dev": true
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+    "node_modules/reselect": {
+      "version": "4.1.7",
+      "resolved": "https://registry.npmjs.org/reselect/-/reselect-4.1.7.tgz",
+      "integrity": "sha512-Zu1xbUt3/OPwsXL46hvOOoQrap2azE7ZQbokq61BQfiXvhewsKDwhMeZjTX9sX0nvw1t/U5Audyn1I9P/m9z0A=="
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       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.1.tgz",
@@ -8015,6 +8140,14 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/use-sync-external-store": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.2.0.tgz",
+      "integrity": "sha512-eEgnFxGQ1Ife9bzYs6VLi8/4X6CObHMw9Qr9tPY43iKwsPw8xE8+EFsf/2cFZ5S3esXgpWgtSCtLNS41F+sKPA==",
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0"
+      }
+    },
     "node_modules/util-deprecate": {
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       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -10014,6 +10147,40 @@
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     },
+    "@redux-devtools/core": {
+      "version": "3.13.1",
+      "resolved": "https://registry.npmjs.org/@redux-devtools/core/-/core-3.13.1.tgz",
+      "integrity": "sha512-VZbma4b28D7dLn6rKTxx4r1KJrgiT2EQNF4vjkpTlXTu0cQcHkEcAO9ixMBj6rZGrT/jinCHq8gBy2bWgnDvcA==",
+      "dev": true,
+      "requires": {
+        "@babel/runtime": "^7.18.3",
+        "@redux-devtools/instrument": "^2.1.0",
+        "@types/prop-types": "^15.7.5",
+        "lodash": "^4.17.21",
+        "prop-types": "^15.8.1"
+      }
+    },
+    "@redux-devtools/instrument": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@redux-devtools/instrument/-/instrument-2.1.0.tgz",
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+      "dev": true,
+      "requires": {
+        "@babel/runtime": "^7.16.7",
+        "lodash": "^4.17.21"
+      }
+    },
+    "@reduxjs/toolkit": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-1.9.0.tgz",
+      "integrity": "sha512-ak11IrjYcUXRqlhNPwnz6AcvA2ynJTu8PzDbbqQw4a3xR4KZtgiqbNblQD+10CRbfK4+5C79SOyxnT9dhBqFnA==",
+      "requires": {
+        "immer": "^9.0.16",
+        "redux": "^4.2.0",
+        "redux-thunk": "^2.4.2",
+        "reselect": "^4.1.7"
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+    },
     "@testing-library/dom": {
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       "resolved": "https://registry.npmjs.org/@testing-library/dom/-/dom-8.19.0.tgz",
@@ -10206,6 +10373,15 @@
         "@types/unist": "*"
       }
     },
+    "@types/hoist-non-react-statics": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz",
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+      "requires": {
+        "@types/react": "*",
+        "hoist-non-react-statics": "^3.3.0"
+      }
+    },
     "@types/http-proxy": {
       "version": "1.17.9",
       "resolved": "https://registry.npmjs.org/@types/http-proxy/-/http-proxy-1.17.9.tgz",
@@ -10284,7 +10460,7 @@
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-      "dev": true,
+      "devOptional": true,
       "requires": {
         "@types/react": "*"
       }
@@ -10349,6 +10525,11 @@
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     },
+    "@types/use-sync-external-store": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/@types/use-sync-external-store/-/use-sync-external-store-0.0.3.tgz",
+      "integrity": "sha512-EwmlvuaxPNej9+T4v5AuBPJa2x2UOJVdjCtDHgcDqitUeOtjnJKJ+apYjVcAoBEMjKW1VVFGZLUb5+qqa09XFA=="
+    },
     "@types/ws": {
       "version": "8.5.3",
       "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.5.3.tgz",
@@ -11976,8 +12157,6 @@
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
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-      "optional": true,
-      "peer": true,
       "requires": {
         "react-is": "^16.7.0"
       },
@@ -11985,9 +12164,7 @@
         "react-is": {
           "version": "16.13.1",
           "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
-          "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==",
+          "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ=="
-          "optional": true,
-          "peer": true
         }
       }
     },
@@ -12103,6 +12280,11 @@
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       "dev": true
     },
+    "immer": {
+      "version": "9.0.16",
+      "resolved": "https://registry.npmjs.org/immer/-/immer-9.0.16.tgz",
+      "integrity": "sha512-qenGE7CstVm1NrHQbMh8YaSzTZTFNP3zPqr3YU0S0UY441j4bJTg4A2Hh5KAhwgaiU6ZZ1Ar6y/2f4TblnMReQ=="
+    },
     "import-fresh": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz",
@@ -13486,6 +13668,19 @@
         "vfile": "^5.0.0"
       }
     },
+    "react-redux": {
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/react-redux/-/react-redux-8.0.5.tgz",
+      "integrity": "sha512-Q2f6fCKxPFpkXt1qNRZdEDLlScsDWyrgSj0mliK59qU6W5gvBiKkdMEG2lJzhd1rCctf0hb6EtePPLZ2e0m1uw==",
+      "requires": {
+        "@babel/runtime": "^7.12.1",
+        "@types/hoist-non-react-statics": "^3.3.1",
+        "@types/use-sync-external-store": "^0.0.3",
+        "hoist-non-react-statics": "^3.3.2",
+        "react-is": "^18.0.0",
+        "use-sync-external-store": "^1.0.0"
+      }
+    },
     "react-refresh": {
       "version": "0.14.0",
       "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.14.0.tgz",
@@ -13512,12 +13707,6 @@
         "prop-types": "^15.6.2"
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-    "react-use-websocket": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/react-use-websocket/-/react-use-websocket-4.2.0.tgz",
-      "integrity": "sha512-ZovaTlc/tWX6a590fi3kMWImhyoWj46BWJWvO5oucZJzRnVVhYtes2D9g+5MKXjSdR7Es3456hB89v4/1pcBKg==",
-      "requires": {}
-    },
     "readable-stream": {
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       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
@@ -13568,6 +13757,20 @@
         "resolve": "^1.9.0"
       }
     },
+    "redux": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/redux/-/redux-4.2.0.tgz",
+      "integrity": "sha512-oSBmcKKIuIR4ME29/AeNUnl5L+hvBq7OaJWzaptTQJAntaPvxIJqfnjbaEiCzzaIz+XmVILfqAM3Ob0aXLPfjA==",
+      "requires": {
+        "@babel/runtime": "^7.9.2"
+      }
+    },
+    "redux-thunk": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/redux-thunk/-/redux-thunk-2.4.2.tgz",
+      "integrity": "sha512-+P3TjtnP0k/FEjcBL5FZpoovtvrTNT/UXd4/sluaSyrURlSlhLSzEdfsTBW7WsKB6yPvgd7q/iZPICFjW4o57Q==",
+      "requires": {}
+    },
     "regenerate": {
       "version": "1.4.2",
       "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.2.tgz",
@@ -13673,6 +13876,11 @@
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       "dev": true
     },
+    "reselect": {
+      "version": "4.1.7",
+      "resolved": "https://registry.npmjs.org/reselect/-/reselect-4.1.7.tgz",
+      "integrity": "sha512-Zu1xbUt3/OPwsXL46hvOOoQrap2azE7ZQbokq61BQfiXvhewsKDwhMeZjTX9sX0nvw1t/U5Audyn1I9P/m9z0A=="
+    },
     "resolve": {
       "version": "1.22.1",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.1.tgz",
@@ -14482,6 +14690,12 @@
         "punycode": "^2.1.0"
       }
     },
+    "use-sync-external-store": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.2.0.tgz",
+      "integrity": "sha512-eEgnFxGQ1Ife9bzYs6VLi8/4X6CObHMw9Qr9tPY43iKwsPw8xE8+EFsf/2cFZ5S3esXgpWgtSCtLNS41F+sKPA==",
+      "requires": {}
+    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",

package.json

@@ -8,6 +8,7 @@
     "@fontsource/roboto-mono": "^4.5.8",
     "@mui/icons-material": "^5.10.6",
     "@mui/material": "^5.10.9",
+    "@reduxjs/toolkit": "^1.9.0",
     "@types/cytoscape": "^3.19.9",
     "better-react-mathjax": "^2.0.2",
     "cytoscape": "^3.23.0",
@@ -18,7 +19,7 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-markdown": "^8.0.3",
-    "react-use-websocket": "^4.2.0",
+    "react-redux": "^8.0.5",
     "vscode-ws-jsonrpc": "^2.0.0",
     "ws": "^8.9.0"
   },
@@ -29,6 +30,7 @@
     "@babel/preset-react": "^7.0.0",
     "@babel/preset-typescript": "^7.18.6",
     "@pmmmwh/react-refresh-webpack-plugin": "^0.5.8",
+    "@redux-devtools/core": "^3.13.1",
     "@testing-library/react": "^13.4.0",
     "babel-loader": "^8.2.5",
     "concurrently": "^7.4.0",