Files
gander/web_server/blueprints/templates/chat.html

84 lines
2.7 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Chat Interface</title>
<script>
let last_received = "";
const stream_id = "{{ stream_id }}";
function add_to_chat(data){
const chat_container = document.getElementById("chat_container");
data.forEach(element => {
const div = document.createElement("div");
div.textContent = `${element.time_sent} ${element.chatter_id}: ${element.message}`;
chat_container.appendChild(div);
last_received = element.time_sent;
});
}
function loadPrevChat() {
const init_chat_logs = JSON.parse('{{ chat_history | tojson }}');
add_to_chat(init_chat_logs);
}
function sendChat(){
// Get the chat message sent by user
const chat_message = document.getElementById("messageInput").value;
document.getElementById("messageInput").value = "";
// Pass the chat message to python to store in chat log db
const data = {"chatter_id": "{{ chatter_id }}", "stream_id": "{{ stream_id }}", "message":chat_message};
const json_data = JSON.stringify(data);
fetch("/send_chat", {
method: "POST",
headers: {
"Content-Type": "application/json"
},
body: json_data
})
// Check if message has been sent
.then(response => {
if (response.ok){
getRecentChats();
}
})
}
function getRecentChats(){
// Let the backend know the most recent chat message the user has
fetch(`/recent_chat/${stream_id}?last_received=${last_received}`)
.then(response => {
if (!response.ok){
throw new Error(`Failed to fetch chats`)
}
return response.json();
})
.then(data => {
add_to_chat(data);
})
.catch(error => {
console.error("Error fetching recent chats:", error);
});
}
window.addEventListener('DOMContentLoaded', loadPrevChat);
</script>
</head>
<body>
<h1>Chat for Stream #{{ stream_id }}</h1>
<div id="chat_container" style="max-height: 400px; overflow-y: auto;"></div>
<input type="text" id="messageInput" placeholder="Type a message" />
<button onclick="sendChat()">Send</button>
</body>
</html>