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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,83 +1,102 @@ | ||
| import React, { useState } from "react"; | ||
| import { Link, useNavigate } from "react-router-dom"; | ||
| import axios from 'axios'; | ||
| import { useRecoilState } from 'recoil'; | ||
| import { userloggedin } from '../atom/userAtom'; | ||
| import axios from "axios"; | ||
| import { useRecoilState } from "recoil"; | ||
| import { userloggedin } from "../atom/userAtom"; | ||
|
|
||
| export default function Login() { | ||
| const [name, setName] = useState(""); | ||
| const [password, setPassword] = useState(""); | ||
| const [user, setUser] = useRecoilState(userloggedin); | ||
| const navigate = useNavigate(); | ||
| const [name, setName] = useState(""); | ||
| const [password, setPassword] = useState(""); | ||
| const [user, setUser] = useRecoilState(userloggedin); | ||
| const navigate = useNavigate(); | ||
|
|
||
| const handleSubmit = async (e) => { | ||
| e.preventDefault(); | ||
| await axios.post("http://localhost:3001/login", { name, password }) | ||
| .then(result => { | ||
| if (result.data.stat === "Success") { | ||
| // console.log(result); //log | ||
| setUser(result.data.name); | ||
| // localStorage.setItem('user', JSON.stringify(user)); // locally storing the logged in user | ||
| navigate("/"); | ||
| alert('Login successful: ' + result.data.name); //using result.data.name instead of user because useRecoilState is a asyncronous function taking time in updating the user variable | ||
| } else { | ||
| alert("Invalid credentials. Please try again."); | ||
| } | ||
| }) | ||
| .catch(err => { | ||
| console.error(err); | ||
| alert("An error occurred. Please try again."); | ||
| }); | ||
| } | ||
| const handleSubmit = async (e) => { | ||
| e.preventDefault(); | ||
| await axios | ||
| .post( | ||
| "https://sankha-chatappb-serveit.codecult.tech/login", | ||
| //.post("http://localhost:3001/login", //for local development | ||
| { | ||
| name, | ||
| password, | ||
| } | ||
| ) | ||
| .then((result) => { | ||
| if (result.data.stat === "Success") { | ||
| // console.log(result); //log | ||
| setUser(result.data.name); | ||
| // localStorage.setItem('user', JSON.stringify(user)); // locally storing the logged in user | ||
| navigate("/"); | ||
| alert("Login successful: " + result.data.name); //using result.data.name instead of user because useRecoilState is a asyncronous function taking time in updating the user variable | ||
| } else { | ||
| alert("Invalid credentials. Please try again."); | ||
| } | ||
| }) | ||
| .catch((err) => { | ||
| console.error(err); | ||
| alert("An error occurred. Please try again."); | ||
| }); | ||
| }; | ||
|
|
||
| return ( | ||
| <div className="flex items-center justify-center min-h-screen bg-gray-100"> | ||
| <div className="px-8 py-6 mt-4 text-left bg-white shadow-lg rounded-lg"> | ||
| <h3 className="text-2xl font-bold text-center text-gray-800">Login to your account</h3> | ||
| <form onSubmit={handleSubmit}> | ||
| <div className="mt-4"> | ||
| <div> | ||
| <label className="block text-sm font-medium text-gray-700" htmlFor="name"> | ||
| Username | ||
| </label> | ||
| <input | ||
| type="text" | ||
| placeholder="Enter Username" | ||
| name="name" | ||
| value={name} | ||
| onChange={(e) => setName(e.target.value)} | ||
| className="w-full px-4 py-2 mt-2 border rounded-md focus:outline-none focus:ring-1 focus:ring-blue-600" | ||
| required | ||
| /> | ||
| </div> | ||
| <div className="mt-4"> | ||
| <label className="block text-sm font-medium text-gray-700" htmlFor="password"> | ||
| Password | ||
| </label> | ||
| <input | ||
| type="password" | ||
| placeholder="Enter Password" | ||
| name="password" | ||
| value={password} | ||
| onChange={(e) => setPassword(e.target.value)} | ||
| className="w-full px-4 py-2 mt-2 border rounded-md focus:outline-none focus:ring-1 focus:ring-blue-600" | ||
| required | ||
| /> | ||
| </div> | ||
| <div className="flex items-baseline justify-between"> | ||
| <button | ||
| type="submit" | ||
| className="px-6 py-2 mt-4 text-white bg-blue-600 rounded-lg hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-600 focus:ring-opacity-50" | ||
| > | ||
| Login | ||
| </button> | ||
| <Link to="/register" className="text-sm text-blue-600 hover:underline"> | ||
| Don't have an account? | ||
| </Link> | ||
| </div> | ||
| </div> | ||
| </form> | ||
| return ( | ||
| <div className="flex items-center justify-center min-h-screen bg-gray-100"> | ||
| <div className="px-8 py-6 mt-4 text-left bg-white shadow-lg rounded-lg"> | ||
| <h3 className="text-2xl font-bold text-center text-gray-800"> | ||
| Login to your account | ||
| </h3> | ||
| <form onSubmit={handleSubmit}> | ||
| <div className="mt-4"> | ||
| <div> | ||
| <label | ||
| className="block text-sm font-medium text-gray-700" | ||
| htmlFor="name" | ||
| > | ||
| Username | ||
| </label> | ||
| <input | ||
| type="text" | ||
| placeholder="Enter Username" | ||
| name="name" | ||
| value={name} | ||
| onChange={(e) => setName(e.target.value)} | ||
| className="w-full px-4 py-2 mt-2 border rounded-md focus:outline-none focus:ring-1 focus:ring-blue-600" | ||
| required | ||
| /> | ||
| </div> | ||
| </div> | ||
| ); | ||
| } | ||
| <div className="mt-4"> | ||
| <label | ||
| className="block text-sm font-medium text-gray-700" | ||
| htmlFor="password" | ||
| > | ||
| Password | ||
| </label> | ||
| <input | ||
| type="password" | ||
| placeholder="Enter Password" | ||
| name="password" | ||
| value={password} | ||
| onChange={(e) => setPassword(e.target.value)} | ||
| className="w-full px-4 py-2 mt-2 border rounded-md focus:outline-none focus:ring-1 focus:ring-blue-600" | ||
| required | ||
| /> | ||
| </div> | ||
| <div className="flex items-baseline justify-between"> | ||
| <button | ||
| type="submit" | ||
| className="px-6 py-2 mt-4 text-white bg-blue-600 rounded-lg hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-600 focus:ring-opacity-50" | ||
| > | ||
| Login | ||
| </button> | ||
| <Link | ||
| to="/register" | ||
| className="text-sm text-blue-600 hover:underline" | ||
| > | ||
| Don't have an account? | ||
| </Link> | ||
| </div> | ||
| </div> | ||
| </form> | ||
| </div> | ||
| </div> | ||
| ); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,51 +1,54 @@ | ||
| import { io } from "socket.io-client"; | ||
| import React, { useEffect, useMemo } from 'react'; | ||
| import React, { useEffect, useMemo } from "react"; | ||
| import { useRecoilState } from "recoil"; | ||
| import { onlineUsersData } from "../atom/onlineUsersAtom"; | ||
|
|
||
| const socket = io.connect("http://localhost:3001"); | ||
| // const socket = io.connect("http://localhost:3001"); //for local development | ||
| const socket = io.connect("https://sankha-chatappb-serveit.codecult.tech"); //for production | ||
|
|
||
| const OnlineUsers = React.memo(() => { | ||
| const [onlineUsersList, setOnlineUsersList] = useRecoilState(onlineUsersData); | ||
| const [onlineUsersList, setOnlineUsersList] = useRecoilState(onlineUsersData); | ||
|
|
||
| useEffect(() => { | ||
| socket.on("online-users", (data) => { | ||
| setOnlineUsersList(data); | ||
| }); | ||
| return () => { | ||
| socket.off("online-users"); //run before component removed from the ui | ||
| }; | ||
| }, [onlineUsersList]); //tracking onlineUsers array | ||
| useEffect(() => { | ||
| socket.on("online-users", (data) => { | ||
| setOnlineUsersList(data); | ||
| }); | ||
| return () => { | ||
| socket.off("online-users"); //run before component removed from the ui | ||
| }; | ||
| }, [onlineUsersList]); //tracking onlineUsers array | ||
|
|
||
| const memoizedUsers = useMemo(() => { | ||
| return onlineUsersList.map((user, index) => ( | ||
| <div key={index} className=""> | ||
| {index + 1}. | ||
| <span>{user}</span> | ||
| </div> | ||
| )); | ||
| }, [onlineUsersList]); | ||
| const memoizedUsers = useMemo(() => { | ||
| return onlineUsersList.map((user, index) => ( | ||
| <div key={index} className=""> | ||
| {index + 1}. | ||
| <span>{user}</span> | ||
| </div> | ||
| )); | ||
| }, [onlineUsersList]); | ||
|
|
||
| return ( | ||
| <> | ||
| <div> | ||
| <h3 className="font-bold pb-2">Online Users Socket Id [{Math.floor(onlineUsersList.length / 2)}]</h3> | ||
| <div className="rounded-md overflow-y-auto max-h-64" style={{ | ||
| border: '1px solid black', | ||
| padding: '10px' | ||
| }}> | ||
| { | ||
| onlineUsersList.length === 0 ? (<div>Fetching ...</div>) : | ||
| ( | ||
| <div> | ||
| {memoizedUsers} | ||
| </div> | ||
| ) | ||
| } | ||
| </div> | ||
| </div> | ||
| </> | ||
| ) | ||
| return ( | ||
| <> | ||
| <div> | ||
| <h3 className="font-bold pb-2"> | ||
| Online Users Socket Id [{Math.floor(onlineUsersList.length / 2)}] | ||
| </h3> | ||
| <div | ||
| className="rounded-md overflow-y-auto max-h-64" | ||
| style={{ | ||
| border: "1px solid black", | ||
| padding: "10px", | ||
| }} | ||
| > | ||
| {onlineUsersList.length === 0 ? ( | ||
| <div>Fetching ...</div> | ||
| ) : ( | ||
| <div>{memoizedUsers}</div> | ||
| )} | ||
| </div> | ||
| </div> | ||
| </> | ||
| ); | ||
| }); | ||
|
|
||
| export default OnlineUsers; | ||
| export default OnlineUsers; |
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