HTML/chat.html at main · fouadfawas/HTML · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Chat Room</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f0f0f0;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 20px;
        }
        #chatBox {
            width: 400px;
            height: 300px;
            background-color: white;
            border: 1px solid #ccc;
            margin-bottom: 10px;
            overflow-y: scroll;
            padding: 10px;
        }
        #messageInput {
            width: 300px;
            padding: 10px;
        }
        button {
            padding: 10px;
            margin-left: 10px;
        }
        #userInfo {
            margin-bottom: 10px;
        }
    </style>
</head>
<body>

<h1>Chat Room</h1>

<div id="userInfo">
    <label for="nameInput">Enter your name: </label>
    <input type="text" id="nameInput" placeholder="Your name" />
    <button onclick="setUserName()">Set Name</button>
</div>

<div id="activeCount">Active Users: 0</div>

<div id="chatBox"></div>

<input type="text" id="messageInput" placeholder="Type a message..." disabled />
<button onclick="sendMessage()" disabled>Send</button>

<script>
    let userName = localStorage.getItem("userName");
    let activeUsers = JSON.parse(localStorage.getItem("activeUsers")) || [];

    // Function to update active users count
    function updateActiveCount() {
        document.getElementById("activeCount").textContent = `Active Users: ${activeUsers.length}`;
    }

    // Function to set the user's name
    function setUserName() {
        const nameInput = document.getElementById("nameInput").value.trim();
        if (nameInput) {
            userName = nameInput;
            localStorage.setItem("userName", userName);
            activeUsers.push(userName);
            localStorage.setItem("activeUsers", JSON.stringify(activeUsers));
            updateActiveCount();
            document.getElementById("userInfo").style.display = "none";
            document.getElementById("messageInput").disabled = false;
            document.querySelector("button[onclick='sendMessage()']").disabled = false;
            displayMessages();
        }
    }

    // Function to display messages with sender names
    function displayMessages() {
        const chatBox = document.getElementById("chatBox");
        chatBox.innerHTML = "";
        const messages = JSON.parse(localStorage.getItem("messages")) || [];
        messages.forEach(msg => {
            const messageElement = document.createElement("p");
            messageElement.textContent = `${msg.name}: ${msg.message}`;
            chatBox.appendChild(messageElement);
        });
        chatBox.scrollTop = chatBox.scrollHeight;
    }

    // Function to send a message
    function sendMessage() {
        const messageInput = document.getElementById("messageInput");
        const message = messageInput.value.trim();
        if (message && userName) {
            let messages = JSON.parse(localStorage.getItem("messages")) || [];
            messages.push({ name: userName, message: message });
            localStorage.setItem("messages", JSON.stringify(messages));
            displayMessages();
            messageInput.value = ""; // Clear input after sending
        }
    }

    // Initial check to display user's name and active count
    if (userName) {
        document.getElementById("userInfo").style.display = "none";
        document.getElementById("messageInput").disabled = false;
        document.querySelector("button[onclick='sendMessage()']").disabled = false;
        updateActiveCount();
        displayMessages();
    }

</script>

</body>
</html>