feat: added some socket hooks

package-lock.json

@@ -1164,6 +1164,16 @@
         "picomatch": "^2.2.2"
       }
     },
+    "@socket.io/base64-arraybuffer": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@socket.io/base64-arraybuffer/-/base64-arraybuffer-1.0.2.tgz",
+      "integrity": "sha512-dOlCBKnDw4iShaIsH/bxujKTM18+2TOAsYz+KSc11Am38H4q5Xw8Bbz97ZYdrVNM+um3p7w86Bvvmcn9q+5+eQ=="
+    },
+    "@socket.io/component-emitter": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.0.0.tgz",
+      "integrity": "sha512-2pTGuibAXJswAPJjaKisthqS/NOK5ypG4LYT6tEAV0S/mxW0zOIvYvGK0V8w8+SHxAm6vRMSjqSalFXeBAqs+Q=="
+    },
     "@types/history": {
       "version": "4.7.9",
       "resolved": "https://registry.npmjs.org/@types/history/-/history-4.7.9.tgz",
@@ -1582,6 +1592,11 @@
         "resolve": "^1.12.0"
       }
     },
+    "backo2": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
+      "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc="
+    },
     "balanced-match": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
@@ -1730,7 +1745,6 @@
       "version": "4.3.2",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.2.tgz",
       "integrity": "sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw==",
-      "dev": true,
       "requires": {
         "ms": "2.1.2"
       }
@@ -1790,6 +1804,30 @@
       "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
       "dev": true
     },
+    "engine.io-client": {
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-6.1.1.tgz",
+      "integrity": "sha512-V05mmDo4gjimYW+FGujoGmmmxRaDsrVr7AXA3ZIfa04MWM1jOfZfUwou0oNqhNwy/votUDvGDt4JA4QF4e0b4g==",
+      "requires": {
+        "@socket.io/component-emitter": "~3.0.0",
+        "debug": "~4.3.1",
+        "engine.io-parser": "~5.0.0",
+        "has-cors": "1.1.0",
+        "parseqs": "0.0.6",
+        "parseuri": "0.0.6",
+        "ws": "~8.2.3",
+        "xmlhttprequest-ssl": "~2.0.0",
+        "yeast": "0.1.2"
+      }
+    },
+    "engine.io-parser": {
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.0.3.tgz",
+      "integrity": "sha512-BtQxwF27XUNnSafQLvDi0dQ8s3i6VgzSoQMJacpIcGNrlUdfHSKbgm3jmjCVvQluGzqwujQMPAoMai3oYSTurg==",
+      "requires": {
+        "@socket.io/base64-arraybuffer": "~1.0.2"
+      }
+    },
     "enquirer": {
       "version": "2.3.6",
       "resolved": "https://registry.npmjs.org/enquirer/-/enquirer-2.3.6.tgz",
@@ -2519,6 +2557,11 @@
       "integrity": "sha512-LSBS2LjbNBTf6287JEbEzvJgftkF5qFkmCo9hDRpAzKhUOlJ+hx8dd4USs00SgsUNwc4617J9ki5YtEClM2ffA==",
       "dev": true
     },
+    "has-cors": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/has-cors/-/has-cors-1.1.0.tgz",
+      "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
+    },
     "has-flag": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@@ -2973,8 +3016,7 @@
     "ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
-      "dev": true
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
     },
     "nanoclone": {
       "version": "0.2.1",
@@ -3122,6 +3164,16 @@
         "lines-and-columns": "^1.1.6"
       }
     },
+    "parseqs": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/parseqs/-/parseqs-0.0.6.tgz",
+      "integrity": "sha512-jeAGzMDbfSHHA091hr0r31eYfTig+29g3GKKE/PPbEQ65X0lmMwlEoqmhzu0iztID5uJpZsFlUPDP8ThPL7M8w=="
+    },
+    "parseuri": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/parseuri/-/parseuri-0.0.6.tgz",
+      "integrity": "sha512-AUjen8sAkGgao7UyCX6Ahv0gIK2fABKmYjvP4xmy5JaKvcbTRueIqIPHLAfq30xJddqSE033IOMUSOMCcK3Sow=="
+    },
     "path-is-absolute": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
@@ -3713,6 +3765,28 @@
       "integrity": "sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==",
       "dev": true
     },
+    "socket.io-client": {
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-4.4.1.tgz",
+      "integrity": "sha512-N5C/L5fLNha5Ojd7Yeb/puKcPWWcoB/A09fEjjNsg91EDVr5twk/OEyO6VT9dlLSUNY85NpW6KBhVMvaLKQ3vQ==",
+      "requires": {
+        "@socket.io/component-emitter": "~3.0.0",
+        "backo2": "~1.0.2",
+        "debug": "~4.3.2",
+        "engine.io-client": "~6.1.1",
+        "parseuri": "0.0.6",
+        "socket.io-parser": "~4.1.1"
+      }
+    },
+    "socket.io-parser": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.1.1.tgz",
+      "integrity": "sha512-USQVLSkDWE5nbcY760ExdKaJxCE65kcsG/8k5FDGZVVxpD1pA7hABYXYkCUvxUuYYh/+uQw0N/fvBzfT8o07KA==",
+      "requires": {
+        "@socket.io/component-emitter": "~3.0.0",
+        "debug": "~4.3.1"
+      }
+    },
     "source-map": {
       "version": "0.5.7",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
@@ -4009,6 +4083,16 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
       "dev": true
     },
+    "ws": {
+      "version": "8.2.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.2.3.tgz",
+      "integrity": "sha512-wBuoj1BDpC6ZQ1B7DWQBYVLphPWkm8i9Y0/3YdHjHKHiohOJ1ws+3OccDWtH+PoC9DZD5WOTrJvNbWvjS6JWaA=="
+    },
+    "xmlhttprequest-ssl": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-2.0.0.tgz",
+      "integrity": "sha512-QKxVRxiRACQcVuQEYFsI1hhkrMlrXHPegbbd1yn9UHOmRxY+si12nQYzri3vbzt8VdTTRviqcKxcyllFas5z2A=="
+    },
     "yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
@@ -4020,6 +4104,11 @@
       "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.2.tgz",
       "integrity": "sha512-r3vXyErRCYJ7wg28yvBY5VSoAF8ZvlcW9/BwUzEtUsjvX/DKs24dIkuwjtuprwJJHsbyUbLApepYTR1BN4uHrg=="
     },
+    "yeast": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
+      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
+    },
     "yup": {
       "version": "0.32.11",
       "resolved": "https://registry.npmjs.org/yup/-/yup-0.32.11.tgz",

package.json

@@ -33,6 +33,7 @@
     "react-router-dom": "^5.2.0",
     "react-spinners": "^0.11.0",
     "react-virtuoso": "^2.2.8",
+    "socket.io-client": "^4.4.1",
     "validator": "^13.6.0",
     "yup": "^0.32.9"
   },

src/contexts/index.ts

@@ -1,9 +1,14 @@
 import { createContext } from 'react';
 import { ChangeEmailPageContextType, CoursesPageContextType, UsersPageContextType } from '@educt/types';
 import RootStore from '../stores/RootStore';
+import { Socket } from 'socket.io-client';
 
 export const StoreContext = createContext<RootStore | undefined>(undefined);
 
+export const SocketContext = createContext<{ socket: Socket | null }>({
+  socket: null,
+});
+
 export const ChangeEmailPageContext = createContext<ChangeEmailPageContextType>({
   isCodeSent: false,
   setIsCodeSent: () => null,

src/hooks/useSocket.ts

@@ -0,0 +1,18 @@
+import { io, Socket } from 'socket.io-client';
+import { useEffect, useState } from 'react';
+
+export const useSocket = (url: string) => {
+  const [socket, setSocket] = useState<Socket | null>(null);
+
+  useEffect(() => {
+    const socketClient = io(url, { autoConnect: true });
+
+    setSocket(socketClient);
+
+    return () => {
+      socket?.disconnect();
+    };
+  }, []);
+
+  return socket;
+};

src/hooks/useSocketEvent.ts

@@ -0,0 +1,18 @@
+import { useContext, useEffect } from 'react';
+import { SocketContext } from '@educt/contexts';
+
+export const useSocketEvent = (event: string, callback: () => void) => {
+  const { socket } = useContext(SocketContext);
+
+  useEffect(() => {
+    if (!socket) {
+      return;
+    }
+
+    socket.on(event, callback);
+
+    return () => {
+      socket.off(event, callback);
+    };
+  }, [callback, event, socket]);
+};

src/index.tsx

@@ -3,14 +3,16 @@ import ReactDOM from 'react-dom';
 import { ChakraProvider, ColorModeScript } from '@chakra-ui/react';
 import App from './App';
 import { theme } from './theme';
-import { RootStoreProvider } from './providers';
+import { RootStoreProvider, SocketContextProvider } from './providers';
 
 ReactDOM.render(
   <>
     <ColorModeScript />
     <RootStoreProvider>
       <ChakraProvider theme={theme}>
+        <SocketContextProvider>
           <App />
+        </SocketContextProvider>
       </ChakraProvider>
     </RootStoreProvider>
   </>,

src/interfaces/index.ts

@@ -13,6 +13,7 @@ export interface IAppConfig {
 }
 
 export interface IToken {
+  userId: string;
   token: string;
   type: string;
   expires_at: string;

src/pages/main/main.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useEffect, useState } from 'react';
 import { Flex, Box, Text, Link, SimpleGrid, Divider } from '@chakra-ui/react';
 import { Link as ReactRouterLink } from 'react-router-dom';
 import { IPageProps } from '@educt/interfaces';
@@ -32,6 +32,20 @@ const MainPage: React.FC<IPageProps> = () => {
   } = useRootStore();
   const { data: courses } = useFetchCourses({ limit: 3 });
   const { data: stat } = useFetchStat();
+  const [online, setOnline] = useState<number>(0);
+
+  // useEffect(() => {
+  //   const onUpdateOnline = users => {
+  //     console.log(users);
+  //     setOnline(users.length);
+  //   };
+
+  //   socket.on('user:online', onUpdateOnline);
+
+  //   return () => {
+  //     socket.off('user:online', onUpdateOnline);
+  //   };
+  // }, [setOnline, socket]);
 
   if (me === null || courses === null || stat === null) return <LoadingPage />;
 
@@ -43,7 +57,7 @@ const MainPage: React.FC<IPageProps> = () => {
           <Stat>
             <StatLabel>Online</StatLabel>
             <StatContent>
-              <StatNumber>24</StatNumber>
+              <StatNumber>{online}</StatNumber>
               <StatIcon icon={MdOutlineGroup} />
             </StatContent>
           </Stat>

src/providers/index.tsx

@@ -1,9 +1,16 @@
 import React, { useState, ReactNode } from 'react';
-import { ChangeEmailPageContext, CoursesPageContext, StoreContext, UsersPageContext } from '@educt/contexts';
+import {
+  ChangeEmailPageContext,
+  CoursesPageContext,
+  SocketContext,
+  StoreContext,
+  UsersPageContext,
+} from '@educt/contexts';
 import { ConfirmEmailDataType, SearchingRoleStateType } from '@educt/types';
 import RootStore from '@educt/stores/RootStore';
-import { ICategory, ICourse, IUser } from '@educt/interfaces';
+import { ICategory } from '@educt/interfaces';
 import { CourseStatusEnum } from '@educt/enums';
+import { useSocket } from '@educt/hooks/useSocket';
 
 /**
  * Root store context provider
@@ -14,6 +21,15 @@ export const RootStoreProvider = ({ children }: { children: ReactNode }) => {
   return <StoreContext.Provider value={store}>{children}</StoreContext.Provider>;
 };
 
+/**
+ * Socket context provider
+ */
+export const SocketContextProvider: React.FC = ({ children }) => {
+  const socket = useSocket('');
+
+  return <SocketContext.Provider value={{ socket }}>{children}</SocketContext.Provider>;
+};
+
 /**
  * Change email page context provider
  */

vite.config.ts

@@ -33,6 +33,10 @@ export default defineConfig({
         target: constants.BACKEND_URL,
         changeOrigin: true,
       },
+      '/socket.io': {
+        target: constants.BACKEND_URL,
+        changeOrigin: true,
+      },
     },
   },
   resolve: {