add chat :p
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This commit is contained in:
creations 2025-06-08 19:57:50 -04:00
parent ae3224c18b
commit a3b03fdec4
Signed by: creations
GPG key ID: 8F553AA4320FC711
14 changed files with 2200 additions and 37 deletions

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@ -10,7 +10,7 @@ const environment: Environment = {
const srsUrl = process.env.SRS_URL;
function verifyRequiredVariables(): void {
const requiredVariables = ["HOST", "PORT", "SRS_URL"];
const requiredVariables = ["HOST", "PORT", "SRS_URL", "REDIS_URL"];
let hasError = false;

79
public/chat.html Normal file
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@ -0,0 +1,79 @@
<!DOCTYPE html>
<html lang="en" data-theme="dark">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Chat</title>
<link rel="stylesheet" href="/public/css/style.css">
<link rel="stylesheet" href="/public/css/chat.css">
<script type="module" src="/public/js/chat.js" defer></script>
<meta name="color-scheme" content="dark">
</head>
<body>
<div class="chat-widget">
<div class="chat-header">
<div class="username-section">
<input type="text" id="usernameInput" class="username-input" placeholder="Enter your name..."
maxlength="20" required>
<div class="settings-container">
<button type="button" class="settings-btn" id="settingsBtn" title="Settings">
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor"
stroke-width="2">
<path
d="M12.22 2h-.44a2 2 0 0 0-2 2v.18a2 2 0 0 1-1 1.73l-.43.25a2 2 0 0 1-2 0l-.15-.08a2 2 0 0 0-2.73.73l-.22.38a2 2 0 0 0 .73 2.73l.15.1a2 2 0 0 1 1 1.72v.51a2 2 0 0 1-1 1.74l-.15.09a2 2 0 0 0-.73 2.73l.22.38a2 2 0 0 0 2.73.73l.15-.08a2 2 0 0 1 2 0l.43.25a2 2 0 0 1 1 1.73V20a2 2 0 0 0 2 2h.44a2 2 0 0 0 2-2v-.18a2 2 0 0 1 1-1.73l.43-.25a2 2 0 0 1 2 0l.15.08a2 2 0 0 0 2.73-.73l.22-.39a2 2 0 0 0-.73-2.73l-.15-.08a2 2 0 0 1-1-1.74v-.5a2 2 0 0 1 1-1.74l.15-.09a2 2 0 0 0 .73-2.73l-.22-.38a2 2 0 0 0-2.73-.73l-.15.08a2 2 0 0 1-2 0l-.43-.25a2 2 0 0 1-1-1.73V4a2 2 0 0 0-2-2z">
</path>
<circle cx="12" cy="12" r="3"></circle>
</svg>
</button>
<div class="settings-dropdown" id="settingsDropdown">
<h4>Chat Settings</h4>
<div class="setting-item">
<span class="setting-label">Show Images</span>
<label class="setting-toggle">
<input type="checkbox" id="imageToggle" checked>
<span class="toggle-slider"></span>
</label>
</div>
<div class="setting-item">
<span class="setting-label">24-Hour Time</span>
<label class="setting-toggle">
<input type="checkbox" id="timeToggle" checked>
<span class="toggle-slider"></span>
</label>
</div>
</div>
</div>
</div>
</div>
<div class="chat-messages" id="chatMessages">
<div id="loadingState" class="loading-state">
<div class="spinner"></div>
<p>Connecting...</p>
</div>
<div id="errorState" class="error-state" style="display: none;">
<p id="errorMessage">Connection failed</p>
<button id="retryBtn" class="retry-btn">Retry</button>
</div>
<div id="messagesContainer" class="messages-container" style="display: none;"></div>
<div id="emptyState" class="empty-state" style="display: none;">
<p>No messages yet</p>
</div>
</div>
<form class="chat-input-form" id="chatForm">
<div class="message-row">
<input type="text" id="messageInput" class="message-input" placeholder="Type your message..."
maxlength="500" required>
<button type="submit" class="send-btn" id="sendBtn" disabled>
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="m3 3 3 9-3 9 19-9Z"></path>
<path d="m6 12 16 0"></path>
</svg>
</button>
</div>
</form>
</div>
</body>
</html>

453
public/css/chat.css Normal file
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@ -0,0 +1,453 @@
* {
box-sizing: border-box;
}
body {
margin: 0;
padding: 0;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
background: var(--bg-primary);
color: var(--text-primary);
height: 100vh;
overflow: hidden;
}
.chat-widget {
height: 100vh;
display: flex;
flex-direction: column;
background: var(--bg-card);
border: 1px solid var(--border-primary);
}
.chat-header {
padding: 0.5rem;
border-bottom: 1px solid var(--border-primary);
background: var(--bg-secondary);
flex-shrink: 0;
}
.username-section {
display: flex;
gap: 0.5rem;
align-items: center;
}
.username-section .username-input {
flex: 1;
padding: 0.375rem;
font-size: 0.75rem;
border: 1px solid var(--border-primary);
border-radius: 0.25rem;
background: var(--bg-input);
color: var(--text-primary);
}
.username-section .username-input:focus {
outline: none;
border-color: var(--accent-blue);
}
.username-section .username-input::placeholder {
color: var(--text-secondary);
}
.chat-messages {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
min-height: 0;
}
.loading-state,
.error-state,
.empty-state {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 1rem;
flex: 1;
}
.loading-state p,
.error-state p,
.empty-state p {
margin: 0.25rem 0 0 0;
font-size: 0.75rem;
color: var(--text-secondary);
}
.error-state p {
color: var(--accent-red);
}
.retry-btn {
background: var(--accent-blue);
color: white;
border: none;
padding: 0.375rem 0.75rem;
border-radius: 0.25rem;
font-size: 0.75rem;
cursor: pointer;
margin-top: 0.375rem;
}
.retry-btn:hover {
background: #2563eb;
}
.messages-container {
flex: 1;
overflow-y: auto;
padding: 0.5rem;
display: flex;
flex-direction: column;
gap: 0.375rem;
}
.message {
padding: 0.375rem 0.5rem;
background: var(--bg-secondary);
border: 1px solid var(--border-primary);
border-radius: 0.375rem;
font-size: 0.75rem;
animation: messageSlideIn 0.2s ease-out;
}
.message.system-message {
background: var(--bg-primary);
opacity: 0.7;
text-align: center;
font-style: italic;
padding: 0.25rem 0.5rem;
}
.message-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 0.125rem;
}
.message-username {
font-weight: 600;
color: var(--accent-blue);
font-size: 0.6875rem;
}
.message-time {
font-size: 0.625rem;
color: var(--text-muted);
}
.message-content {
color: var(--text-primary);
word-wrap: break-word;
line-height: 1.2;
font-size: 0.6875rem;
}
.chat-input-form {
padding: 0.5rem;
border-top: 1px solid var(--border-primary);
background: var(--bg-secondary);
flex-shrink: 0;
}
.message-row {
display: flex;
gap: 0.375rem;
align-items: center;
}
.message-input {
flex: 1;
padding: 0.375rem;
font-size: 0.75rem;
border: 1px solid var(--border-primary);
border-radius: 0.25rem;
background: var(--bg-input);
color: var(--text-primary);
}
.message-input:focus {
outline: none;
border-color: var(--accent-blue);
}
.message-input::placeholder {
color: var(--text-secondary);
}
.send-btn {
display: flex;
align-items: center;
justify-content: center;
width: 32px;
height: 32px;
background: var(--accent-blue);
border: none;
border-radius: 0.25rem;
color: white;
cursor: pointer;
flex-shrink: 0;
}
.send-btn:hover:not(:disabled) {
background: #2563eb;
}
.send-btn:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.send-btn svg {
width: 14px;
height: 14px;
}
@keyframes messageSlideIn {
from {
opacity: 0;
transform: translateY(3px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.messages-container::-webkit-scrollbar {
width: 4px;
}
.messages-container::-webkit-scrollbar-track {
background: var(--bg-primary);
}
.messages-container::-webkit-scrollbar-thumb {
background: var(--border-secondary);
border-radius: 2px;
}
.messages-container::-webkit-scrollbar-thumb:hover {
background: var(--border-accent);
}
.settings-container {
position: relative;
display: inline-block;
}
.settings-btn {
display: flex;
align-items: center;
justify-content: center;
width: 32px;
height: 32px;
background: none;
border: none;
color: var(--text-secondary);
cursor: pointer;
border-radius: 0.25rem;
transition: all 0.2s ease;
flex-shrink: 0;
}
.settings-btn:hover {
color: var(--text-primary);
background: var(--bg-primary);
}
.settings-btn svg {
width: 14px;
height: 14px;
}
.settings-dropdown {
position: absolute;
top: 100%;
right: 0;
background: var(--bg-card);
border: 1px solid var(--border-primary);
border-radius: 0.375rem;
padding: 0.5rem;
min-width: 160px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
z-index: 1000;
display: none;
margin-top: 0.375rem;
}
.settings-dropdown h4 {
margin: 0 0 0.5rem 0;
color: var(--text-primary);
font-size: 0.75rem;
font-weight: 600;
}
.setting-item {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 0.375rem;
padding: 0.125rem 0;
}
.setting-item:last-child {
margin-bottom: 0;
}
.setting-label {
color: var(--text-secondary);
font-size: 0.6875rem;
}
.setting-toggle {
position: relative;
width: 32px;
height: 16px;
}
.setting-toggle input {
opacity: 0;
width: 0;
height: 0;
}
.toggle-slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: var(--border-secondary);
transition: 0.3s;
border-radius: 16px;
}
.toggle-slider:before {
position: absolute;
content: "";
height: 12px;
width: 12px;
left: 2px;
bottom: 2px;
background-color: var(--text-primary);
transition: 0.3s;
border-radius: 50%;
}
input:checked + .toggle-slider {
background-color: var(--accent-blue);
}
input:checked + .toggle-slider:before {
transform: translateX(16px);
}
.message-image-container {
margin: 0.25rem 0;
}
.message-image {
max-width: 200px !important;
max-height: 120px !important;
border-radius: 4px !important;
margin: 0.25rem 0 !important;
display: block !important;
}
@media (max-width: 400px) {
.chat-header {
padding: 0.375rem;
}
.username-section {
gap: 0.375rem;
}
.username-section .username-input {
font-size: 0.6875rem;
padding: 0.25rem;
}
.settings-btn {
width: 28px;
height: 28px;
}
.settings-btn svg {
width: 12px;
height: 12px;
}
.message-input {
font-size: 0.6875rem;
padding: 0.25rem;
}
.send-btn {
width: 28px;
height: 28px;
}
.send-btn svg {
width: 12px;
height: 12px;
}
.message {
padding: 0.25rem 0.375rem;
}
.message-content,
.message-username {
font-size: 0.625rem;
}
.message-time {
font-size: 0.5625rem;
}
.messages-container {
padding: 0.375rem;
}
.chat-input-form {
padding: 0.375rem;
}
.message-row {
gap: 0.25rem;
}
}
@media (max-width: 280px) {
.username-section .username-input {
min-width: 0;
font-size: 0.625rem;
}
.settings-btn,
.send-btn {
width: 24px;
height: 24px;
min-width: 24px;
}
.settings-btn svg,
.send-btn svg {
width: 10px;
height: 10px;
}
.message-input {
font-size: 0.625rem;
min-width: 0;
}
}

210
public/css/moveableChat.css Normal file
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@ -0,0 +1,210 @@
.moveable-chat-frame {
position: fixed;
top: 20%;
right: 20px;
width: 350px;
height: 500px;
background: var(--bg-card);
border-radius: 12px 12px 0 0;
box-shadow: var(--shadow-xl);
backdrop-filter: blur(20px);
z-index: 1000;
display: flex;
flex-direction: column;
overflow: hidden;
min-width: 280px;
min-height: 200px;
max-width: 90vw;
max-height: 90vh;
transition: all 0.3s ease;
}
.moveable-chat-frame.minimized {
height: 44px;
resize: none;
}
.moveable-chat-frame.minimized .chat-frame-content {
display: none;
}
.moveable-chat-frame.minimized .resize-handle {
display: none;
}
.chat-frame-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 12px 16px;
background: var(--bg-secondary);
border: 1px solid var(--border-primary);
border-bottom: none;
cursor: move;
user-select: none;
border-radius: 12px 12px 0 0;
flex-shrink: 0;
}
.chat-frame-title {
display: flex;
align-items: center;
gap: 8px;
color: var(--text-primary);
font-weight: 600;
font-size: 14px;
}
.chat-frame-title svg {
color: var(--accent-blue);
}
.chat-frame-controls {
display: flex;
gap: 4px;
}
.chat-control-btn {
display: flex;
align-items: center;
justify-content: center;
width: 24px;
height: 24px;
background: none;
border: none;
border-radius: 4px;
color: var(--text-secondary);
cursor: pointer;
transition: all 0.2s ease;
}
.chat-control-btn:hover {
background: var(--bg-primary);
color: var(--text-primary);
}
.chat-frame-content {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
border: 1px solid var(--border-primary);
border-top: none;
border-radius: 0;
}
.chat-frame-iframe {
width: 100%;
height: 100%;
border: none;
background: var(--bg-card);
}
.resize-handle {
position: absolute;
background: transparent;
z-index: 10;
}
.resize-handle-n,
.resize-handle-s {
left: 0;
right: 0;
height: 4px;
cursor: ns-resize;
}
.resize-handle-n {
top: 0;
}
.resize-handle-s {
bottom: 0;
}
.resize-handle-e,
.resize-handle-w {
top: 0;
bottom: 0;
width: 4px;
cursor: ew-resize;
}
.resize-handle-e {
right: 0;
}
.resize-handle-w {
left: 0;
}
.resize-handle-ne,
.resize-handle-nw,
.resize-handle-se,
.resize-handle-sw {
width: 8px;
height: 8px;
}
.resize-handle-ne {
top: 0;
right: 0;
cursor: ne-resize;
}
.resize-handle-nw {
top: 0;
left: 0;
cursor: nw-resize;
}
.resize-handle-se {
bottom: 0;
right: 0;
cursor: se-resize;
}
.resize-handle-sw {
bottom: 0;
left: 0;
cursor: sw-resize;
}
.chat-open #toggleChatBtn {
background: var(--accent-blue);
color: white;
}
@media (max-width: 768px) {
.moveable-chat-frame {
width: calc(100vw - 20px);
height: 60vh;
right: 10px;
left: 10px;
top: auto;
bottom: 10px;
border-radius: 12px 12px 0 0;
}
.moveable-chat-frame.minimized {
height: 44px;
bottom: 10px;
}
.resize-handle {
display: none;
}
}
.chat-frame-loading {
display: flex;
align-items: center;
justify-content: center;
flex: 1;
color: var(--text-secondary);
font-size: 14px;
}
.chat-frame-loading .spinner {
width: 20px;
height: 20px;
margin-right: 8px;
}

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@ -22,12 +22,14 @@
--accent-red: #f85149;
--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px
rgba(0, 0, 0, 0.3);
--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px
rgba(0, 0, 0, 0.3);
--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px
rgba(0, 0, 0, 0.3);
}
* {
box-sizing: border-box;
margin: 0;

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public/js/chat.js Normal file
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@ -0,0 +1,480 @@
class ChatManager {
constructor() {
this.chatId = this.getChatId();
this.messages = [];
this.websocket = null;
this.isDestroyed = false;
this.isConnected = false;
this.reconnectAttempts = 0;
this.maxReconnectAttempts = 5;
this.hasJoinedChat = false;
this.hasLoadedHistory = false;
this.settings = {
showImages: localStorage.getItem("chat-show-images") !== "false",
use24hTime: localStorage.getItem("chat-24h-time") !== "false",
};
this.initializeElements();
this.bindEvents();
this.loadStoredUsername();
this.connectWebSocket();
}
getChatId() {
const metaTag = document.querySelector('meta[name="chat-id"]');
if (!metaTag) {
throw new Error("Chat ID not found in meta tags");
}
return metaTag.content;
}
initializeElements() {
this.elements = {
loadingState: document.getElementById("loadingState"),
errorState: document.getElementById("errorState"),
errorMessage: document.getElementById("errorMessage"),
retryBtn: document.getElementById("retryBtn"),
messagesContainer: document.getElementById("messagesContainer"),
emptyState: document.getElementById("emptyState"),
chatForm: document.getElementById("chatForm"),
usernameInput: document.getElementById("usernameInput"),
messageInput: document.getElementById("messageInput"),
sendBtn: document.getElementById("sendBtn"),
settingsBtn: document.getElementById("settingsBtn"),
settingsDropdown: document.getElementById("settingsDropdown"),
imageToggle: document.getElementById("imageToggle"),
timeToggle: document.getElementById("timeToggle"),
};
this.elements.imageToggle.checked = this.settings.showImages;
this.elements.timeToggle.checked = this.settings.use24hTime;
}
bindEvents() {
this.elements.chatForm.addEventListener("submit", (e) => {
e.preventDefault();
this.sendMessage();
});
this.elements.retryBtn.addEventListener("click", () => {
this.connectWebSocket();
});
this.elements.usernameInput.addEventListener("input", () => {
const username = this.elements.usernameInput.value.trim();
if (username) {
localStorage.setItem("chat-username", username);
}
this.validateForm();
});
this.elements.messageInput.addEventListener("input", () => {
this.validateForm();
});
this.elements.settingsBtn.addEventListener("click", () => {
this.toggleSettingsDropdown();
});
this.elements.imageToggle.addEventListener("change", () => {
this.settings.showImages = this.elements.imageToggle.checked;
localStorage.setItem("chat-show-images", this.settings.showImages);
this.renderMessages();
});
this.elements.timeToggle.addEventListener("change", () => {
this.settings.use24hTime = this.elements.timeToggle.checked;
localStorage.setItem("chat-24h-time", this.settings.use24hTime);
this.renderMessages();
});
document.addEventListener("click", (e) => {
if (!e.target.closest(".settings-container")) {
this.elements.settingsDropdown.style.display = "none";
}
});
document.addEventListener("visibilitychange", () => {
if (!document.hidden && !this.isConnected) {
this.connectWebSocket();
}
});
window.addEventListener("beforeunload", () => {
this.cleanup();
});
this.elements.messageInput.addEventListener("keydown", (e) => {
if (e.key === "Enter") {
e.preventDefault();
this.sendMessage();
}
});
}
loadStoredUsername() {
const storedUsername = localStorage.getItem("chat-username");
if (storedUsername) {
this.elements.usernameInput.value = storedUsername;
}
this.validateForm();
}
validateForm() {
const username = this.elements.usernameInput.value.trim();
const message = this.elements.messageInput.value.trim();
const isValid = username.length > 0 && message.length > 0;
this.elements.sendBtn.disabled = !isValid;
}
connectWebSocket() {
if (this.websocket) {
this.websocket.close();
}
this.showLoading();
const protocol = window.location.protocol === "https:" ? "wss:" : "ws:";
const wsUrl = `${protocol}//${window.location.host}`;
try {
this.websocket = new WebSocket(wsUrl);
this.websocket.onopen = () => {
console.log("WebSocket connected");
this.isConnected = true;
this.reconnectAttempts = 0;
this.hasLoadedHistory = false;
this.loadChatHistory();
};
this.websocket.onmessage = (event) => {
try {
const message = JSON.parse(event.data);
this.handleWebSocketMessage(message);
} catch (error) {
console.error("Error parsing WebSocket message:", error);
}
};
this.websocket.onerror = (error) => {
console.error("WebSocket error:", error);
this.isConnected = false;
};
this.websocket.onclose = (event) => {
console.log("WebSocket closed:", event.code, event.reason);
this.isConnected = false;
if (
!this.isDestroyed &&
this.reconnectAttempts < this.maxReconnectAttempts
) {
this.reconnectAttempts++;
console.log(
`Attempting to reconnect... (${this.reconnectAttempts}/${this.maxReconnectAttempts})`,
);
setTimeout(
() => {
if (!this.isDestroyed) {
this.connectWebSocket();
}
},
Math.min(1000 * this.reconnectAttempts, 5000),
);
} else if (!this.isDestroyed) {
this.showError("Connection lost. Please refresh the page.");
}
};
} catch (error) {
console.error("Failed to create WebSocket:", error);
this.showError("Failed to connect to chat server");
}
}
loadChatHistory() {
if (
this.websocket &&
this.websocket.readyState === WebSocket.OPEN &&
!this.hasLoadedHistory
) {
this.websocket.send(
JSON.stringify({
type: "load_history",
streamId: this.chatId,
}),
);
this.hasLoadedHistory = true;
}
}
handleWebSocketMessage(message) {
switch (message.type) {
case "connected":
console.log("Connected to chat server");
this.loadChatHistory();
break;
case "chat_history":
this.messages = message.data.messages || [];
this.renderMessages();
this.showMessages();
this.scrollToBottom();
break;
case "chat_message":
this.messages.push(message.data);
this.renderMessages();
this.scrollToBottom();
break;
case "user_joined":
this.showSystemMessage(`${message.data.username} joined`);
break;
case "user_left":
this.showSystemMessage(`${message.data.username} left`);
break;
case "error":
console.error("WebSocket error:", message.error);
this.showError(message.error);
break;
default:
console.log("Unknown message type:", message.type);
}
}
joinChat(username) {
if (this.websocket && this.websocket.readyState === WebSocket.OPEN) {
this.websocket.send(
JSON.stringify({
type: "join_chat",
streamId: this.chatId,
username: username,
}),
);
}
}
sendMessage() {
const username = this.elements.usernameInput.value.trim();
const message = this.elements.messageInput.value.trim();
if (!username || !message) {
return;
}
if (!this.websocket || this.websocket.readyState !== WebSocket.OPEN) {
this.showError("Not connected to chat server");
return;
}
if (!this.hasJoinedChat) {
this.joinChat(username);
this.hasJoinedChat = true;
}
this.elements.sendBtn.disabled = true;
this.elements.messageInput.disabled = true;
try {
this.websocket.send(
JSON.stringify({
type: "send_message",
message: message,
}),
);
this.elements.messageInput.value = "";
localStorage.setItem("chat-username", username);
} catch (error) {
console.error("Failed to send message:", error);
} finally {
this.elements.messageInput.disabled = false;
this.validateForm();
this.elements.messageInput.focus();
}
}
toggleSettingsDropdown() {
const dropdown = this.elements.settingsDropdown;
dropdown.style.display =
dropdown.style.display === "block" ? "none" : "block";
}
processMessageContent(text) {
if (!this.settings.showImages) {
return this.escapeHtml(text);
}
const imageUrlRegex =
/https:\/\/[^\s]+\.(?:jpg|jpeg|png|gif|webp|svg)(?:\?[^\s]*)?/gi;
const parts = text.split(imageUrlRegex);
const imageUrls = text.match(imageUrlRegex) || [];
let processedContent = "";
for (let i = 0; i < parts.length; i++) {
if (parts[i]) {
processedContent += this.escapeHtml(parts[i]);
}
if (imageUrls[i]) {
processedContent += this.createImageElement(imageUrls[i]);
}
}
return processedContent;
}
createImageElement(url) {
const imageId = `img_${Math.random().toString(36).substr(2, 9)}`;
return `
<div class="message-image-container">
<img
id="${imageId}"
src="${this.escapeHtml(url)}"
alt="Shared image"
class="message-image"
loading="lazy"
style="max-width: 300px; max-height: 200px; border-radius: 8px; margin: 8px 0; display: block;"
>
</div>
`;
}
renderMessages() {
this.elements.messagesContainer.innerHTML = "";
if (this.messages.length === 0) {
this.showEmpty();
return;
}
for (const message of this.messages) {
const messageElement = this.createMessageElement(message);
this.elements.messagesContainer.appendChild(messageElement);
}
}
createMessageElement(message) {
const messageDiv = document.createElement("div");
messageDiv.className = "message";
const time = new Date(message.timestamp).toLocaleTimeString([], {
hour: "2-digit",
minute: "2-digit",
hour12: !this.settings.use24hTime,
});
const processedContent = this.processMessageContent(message.message);
messageDiv.innerHTML = `
<div class="message-header">
<span class="message-username">${this.escapeHtml(message.username)}</span>
<span class="message-time">${time}</span>
</div>
<div class="message-content">${processedContent}</div>
`;
setTimeout(() => {
const images = messageDiv.querySelectorAll(".message-image");
for (const img of images) {
img.addEventListener("error", () => {
img.style.display = "none";
const errorDiv = document.createElement("div");
errorDiv.style.cssText =
"padding: 8px; color: #ff6b6b; font-style: italic; background: rgba(255,107,107,0.1); border-radius: 4px; margin: 8px 0;";
errorDiv.textContent = "Failed to load image";
img.parentNode.appendChild(errorDiv);
});
}
}, 0);
return messageDiv;
}
showSystemMessage(text) {
const messageDiv = document.createElement("div");
messageDiv.className = "message system-message";
messageDiv.innerHTML = `
<div class="message-content">
<em>${this.escapeHtml(text)}</em>
</div>
`;
this.elements.messagesContainer.appendChild(messageDiv);
this.scrollToBottom();
}
scrollToBottom() {
setTimeout(() => {
const container = this.elements.messagesContainer;
container.scrollTop = container.scrollHeight;
}, 50);
}
cleanup() {
this.isDestroyed = true;
if (this.websocket) {
if (this.websocket.readyState === WebSocket.OPEN) {
this.websocket.send(
JSON.stringify({
type: "leave_chat",
}),
);
}
this.websocket.close();
this.websocket = null;
}
}
escapeHtml(text) {
const div = document.createElement("div");
div.textContent = text;
return div.innerHTML;
}
showLoading() {
this.elements.loadingState.style.display = "flex";
this.elements.errorState.style.display = "none";
this.elements.messagesContainer.style.display = "none";
this.elements.emptyState.style.display = "none";
}
showError(message) {
this.elements.loadingState.style.display = "none";
this.elements.errorState.style.display = "flex";
this.elements.messagesContainer.style.display = "none";
this.elements.emptyState.style.display = "none";
this.elements.errorMessage.textContent = message;
}
showMessages() {
this.elements.loadingState.style.display = "none";
this.elements.errorState.style.display = "none";
this.elements.messagesContainer.style.display = "flex";
this.elements.emptyState.style.display = "none";
}
showEmpty() {
this.elements.loadingState.style.display = "none";
this.elements.errorState.style.display = "none";
this.elements.messagesContainer.style.display = "none";
this.elements.emptyState.style.display = "flex";
}
}
try {
new ChatManager();
} catch (error) {
console.error("Failed to initialize ChatManager:", error);
}

511
public/js/moveableChat.js Normal file
View file

@ -0,0 +1,511 @@
class MoveableChatFrame {
constructor() {
try {
this.initializeElements();
if (!this.frame) {
console.warn(
"MoveableChatFrame: Required elements not found, skipping initialization",
);
return;
}
this.isDragging = false;
this.isResizing = false;
this.isMinimized = false;
this.dragOffset = { x: 0, y: 0 };
this.resizeHandle = null;
this.chatLoaded = false;
this.initializeEventListeners();
this.loadSavedState();
} catch (error) {
console.error("MoveableChatFrame initialization failed:", error);
}
}
initializeElements() {
this.frame = document.getElementById("moveableChatFrame");
this.header = document.getElementById("chatFrameHeader");
this.toggleBtn = document.getElementById("toggleChatBtn");
this.minimizeBtn = document.getElementById("minimizeChatBtn");
this.closeBtn = document.getElementById("closeChatBtn");
if (!this.frame || !this.header || !this.toggleBtn) {
console.warn("MoveableChatFrame: Missing required DOM elements");
return false;
}
return true;
}
initializeEventListeners() {
if (
!this.toggleBtn ||
!this.minimizeBtn ||
!this.closeBtn ||
!this.header
) {
console.warn("MoveableChatFrame: Cannot bind events - missing elements");
return;
}
try {
this.toggleBtn.addEventListener("click", (e) => {
e.preventDefault();
e.stopPropagation();
this.toggleChat();
});
this.minimizeBtn.addEventListener("click", (e) => {
e.preventDefault();
e.stopPropagation();
this.toggleMinimize();
});
this.closeBtn.addEventListener("click", (e) => {
e.preventDefault();
e.stopPropagation();
this.closeChat();
});
this.header.addEventListener("mousedown", (e) => {
if (e.target.closest(".chat-control-btn")) return;
e.preventDefault();
this.startDragging(e);
});
const resizeHandles = this.frame.querySelectorAll(".resize-handle");
for (const handle of resizeHandles) {
handle.addEventListener("mousedown", (e) => {
e.preventDefault();
this.startResizing(e, handle);
});
}
document.addEventListener(
"mousemove",
(e) => {
if (this.isDragging) {
this.drag(e);
} else if (this.isResizing) {
this.resize(e);
}
},
{ passive: true },
);
document.addEventListener(
"mouseup",
() => {
this.stopDragging();
this.stopResizing();
},
{ passive: true },
);
this.header.addEventListener(
"touchstart",
(e) => {
if (e.target.closest(".chat-control-btn")) return;
e.preventDefault();
this.startDragging(e.touches[0]);
},
{ passive: false },
);
document.addEventListener(
"touchmove",
(e) => {
if (this.isDragging) {
e.preventDefault();
this.drag(e.touches[0]);
}
},
{ passive: false },
);
document.addEventListener(
"touchend",
() => {
this.stopDragging();
},
{ passive: true },
);
window.addEventListener(
"resize",
() => {
this.constrainToViewport();
},
{ passive: true },
);
} catch (error) {
console.error("Error binding MoveableChatFrame events:", error);
}
}
toggleChat() {
if (!this.frame) return;
if (this.frame.style.display === "none") {
this.openChat();
} else {
this.closeChat();
}
}
openChat() {
if (!this.frame) return;
this.frame.style.display = "flex";
document.body.classList.add("chat-open");
if (!this.chatLoaded) {
this.loadChatContent();
}
this.saveState();
}
loadChatContent() {
const streamId = document.querySelector('meta[name="stream-id"]')?.content;
if (!streamId) {
this.showChatError("Stream ID not found");
return;
}
console.log("Loading chat for stream ID:", streamId);
this.showLoading();
const iframe = document.createElement("iframe");
iframe.className = "chat-frame-iframe";
iframe.src = `/chat/${encodeURIComponent(streamId)}`;
iframe.style.cssText = `
width: 100%;
height: 100%;
border: none;
border-radius: 0 0 12px 12px;
background: var(--bg-card);
`;
iframe.onload = () => {
this.chatLoaded = true;
this.hideLoading();
console.log("Chat iframe loaded successfully");
};
iframe.onerror = () => {
console.error("Failed to load chat iframe");
this.showChatError("Failed to load chat");
};
const loadTimeout = setTimeout(() => {
if (!this.chatLoaded) {
console.warn("Chat loading timeout");
this.showChatError("Chat loading timeout");
}
}, 10000);
iframe.addEventListener("load", () => {
clearTimeout(loadTimeout);
});
const content = this.frame.querySelector(".chat-frame-content");
if (content) {
content.innerHTML = "";
content.appendChild(iframe);
}
}
closeChat() {
if (!this.frame) return;
this.frame.style.display = "none";
document.body.classList.remove("chat-open");
const content = this.frame.querySelector(".chat-frame-content");
if (content) {
content.innerHTML = "";
}
this.chatLoaded = false;
this.saveState();
}
toggleMinimize() {
if (!this.frame || !this.minimizeBtn) return;
this.isMinimized = !this.isMinimized;
this.frame.classList.toggle("minimized", this.isMinimized);
const icon = this.minimizeBtn.querySelector("svg path");
if (icon) {
if (this.isMinimized) {
icon.setAttribute("d", "M18 15l-6-6-6 6");
this.minimizeBtn.title = "Maximize";
} else {
icon.setAttribute("d", "M6 9l6 6 6-6");
this.minimizeBtn.title = "Minimize";
}
}
this.saveState();
}
showLoading() {
if (!this.frame) return;
const loadingDiv = document.createElement("div");
loadingDiv.className = "chat-frame-loading";
loadingDiv.innerHTML = `
<div class="spinner"></div>
<span>Loading chat...</span>
`;
const content = this.frame.querySelector(".chat-frame-content");
if (content) {
content.innerHTML = "";
content.appendChild(loadingDiv);
}
}
hideLoading() {}
showChatError(message) {
if (!this.frame) return;
const errorDiv = document.createElement("div");
errorDiv.className = "chat-frame-error";
errorDiv.innerHTML = `
<div style="display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 2rem; color: var(--accent-red); text-align: center;">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="margin-bottom: 0.5rem;">
<circle cx="12" cy="12" r="10"></circle>
<line x1="15" y1="9" x2="9" y2="15"></line>
<line x1="9" y1="9" x2="15" y2="15"></line>
</svg>
<span style="font-size: 0.875rem;">${message}</span>
<button onclick="window.moveableChatFrame?.loadChatContent()"
style="margin-top: 0.5rem; padding: 0.25rem 0.5rem; background: var(--accent-blue); color: white; border: none; border-radius: 0.25rem; cursor: pointer; font-size: 0.75rem;">
Retry
</button>
</div>
`;
const content = this.frame.querySelector(".chat-frame-content");
if (content) {
content.innerHTML = "";
content.appendChild(errorDiv);
}
}
startDragging(event) {
if (!this.frame) return;
this.isDragging = true;
const rect = this.frame.getBoundingClientRect();
this.dragOffset.x = event.clientX - rect.left;
this.dragOffset.y = event.clientY - rect.top;
this.frame.style.transition = "none";
document.body.style.userSelect = "none";
}
drag(event) {
if (!this.isDragging || !this.frame) return;
const x = event.clientX - this.dragOffset.x;
const y = event.clientY - this.dragOffset.y;
const maxX = window.innerWidth - this.frame.offsetWidth;
const maxY = window.innerHeight - this.frame.offsetHeight;
const constrainedX = Math.max(0, Math.min(x, maxX));
const constrainedY = Math.max(0, Math.min(y, maxY));
this.frame.style.left = `${constrainedX}px`;
this.frame.style.top = `${constrainedY}px`;
this.frame.style.right = "auto";
this.frame.style.bottom = "auto";
}
stopDragging() {
if (this.isDragging && this.frame) {
this.isDragging = false;
this.frame.style.transition = "all 0.3s ease";
document.body.style.userSelect = "";
this.savePosition();
}
}
startResizing(event, handle) {
if (this.isMinimized || !this.frame) return;
this.isResizing = true;
this.resizeHandle = handle;
this.frame.style.transition = "none";
document.body.style.userSelect = "none";
event.preventDefault();
}
resize(event) {
if (!this.isResizing || !this.resizeHandle || !this.frame) return;
const rect = this.frame.getBoundingClientRect();
const handleClass = this.resizeHandle.className;
let newWidth = rect.width;
let newHeight = rect.height;
let newLeft = rect.left;
let newTop = rect.top;
if (handleClass.includes("resize-handle-e")) {
newWidth = event.clientX - rect.left;
}
if (handleClass.includes("resize-handle-w")) {
newWidth = rect.right - event.clientX;
newLeft = event.clientX;
}
if (handleClass.includes("resize-handle-s")) {
newHeight = event.clientY - rect.top;
}
if (handleClass.includes("resize-handle-n")) {
newHeight = rect.bottom - event.clientY;
newTop = event.clientY;
}
newWidth = Math.max(280, Math.min(newWidth, window.innerWidth));
newHeight = Math.max(200, Math.min(newHeight, window.innerHeight));
this.frame.style.width = `${newWidth}px`;
this.frame.style.height = `${newHeight}px`;
this.frame.style.left = `${newLeft}px`;
this.frame.style.top = `${newTop}px`;
this.frame.style.right = "auto";
this.frame.style.bottom = "auto";
}
stopResizing() {
if (this.isResizing && this.frame) {
this.isResizing = false;
this.resizeHandle = null;
this.frame.style.transition = "all 0.3s ease";
document.body.style.userSelect = "";
this.savePosition();
}
}
constrainToViewport() {
if (!this.frame || this.frame.style.display === "none") return;
const rect = this.frame.getBoundingClientRect();
const maxX = window.innerWidth - rect.width;
const maxY = window.innerHeight - rect.height;
const currentX = Number.parseInt(this.frame.style.left) || rect.left;
const currentY = Number.parseInt(this.frame.style.top) || rect.top;
const constrainedX = Math.max(0, Math.min(currentX, maxX));
const constrainedY = Math.max(0, Math.min(currentY, maxY));
this.frame.style.left = `${constrainedX}px`;
this.frame.style.top = `${constrainedY}px`;
this.frame.style.right = "auto";
this.frame.style.bottom = "auto";
}
savePosition() {
if (!this.frame) return;
try {
const rect = this.frame.getBoundingClientRect();
const position = {
left: rect.left,
top: rect.top,
width: rect.width,
height: rect.height,
};
localStorage.setItem("moveable-chat-position", JSON.stringify(position));
} catch (error) {
console.warn("Failed to save chat position:", error);
}
}
saveState() {
if (!this.frame) return;
try {
const state = {
visible: this.frame.style.display !== "none",
minimized: this.isMinimized,
};
localStorage.setItem("moveable-chat-state", JSON.stringify(state));
} catch (error) {
console.warn("Failed to save chat state:", error);
}
}
loadSavedState() {
if (!this.frame) return;
const savedPosition = localStorage.getItem("moveable-chat-position");
if (savedPosition) {
try {
const position = JSON.parse(savedPosition);
this.frame.style.left = `${position.left}px`;
this.frame.style.top = `${position.top}px`;
this.frame.style.width = `${position.width}px`;
this.frame.style.height = `${position.height}px`;
this.frame.style.right = "auto";
this.frame.style.bottom = "auto";
} catch (e) {
console.warn("Failed to load saved chat position:", e);
}
}
const savedState = localStorage.getItem("moveable-chat-state");
if (savedState) {
try {
const state = JSON.parse(savedState);
if (state.visible) {
this.openChat();
}
if (state.minimized) {
this.isMinimized = true;
this.toggleMinimize();
}
} catch (e) {
console.warn("Failed to load saved chat state:", e);
}
}
setTimeout(() => {
this.constrainToViewport();
}, 100);
}
}
function initializeMoveableChat() {
try {
const requiredElements = [
"moveableChatFrame",
"chatFrameHeader",
"toggleChatBtn",
];
const missingElements = requiredElements.filter(
(id) => !document.getElementById(id),
);
if (missingElements.length > 0) {
console.warn(
"MoveableChatFrame: Missing required elements:",
missingElements,
);
return;
}
window.moveableChatFrame = new MoveableChatFrame();
} catch (error) {
console.error("Failed to initialize MoveableChatFrame:", error);
}
}
setTimeout(initializeMoveableChat, 100);

View file

@ -49,12 +49,9 @@ class StreamWatcher {
bitrate: document.getElementById("bitrate"),
quality: document.getElementById("quality"),
streamId: document.getElementById("streamId"),
streamApp: document.getElementById("streamApp"),
streamDuration: document.getElementById("streamDuration"),
videoCodec: document.getElementById("videoCodec"),
audioCodec: document.getElementById("audioCodec"),
resolution: document.getElementById("resolution"),
rtmpUrl: document.getElementById("rtmpUrl"),
hlsUrl: document.getElementById("hlsUrl"),
flvUrl: document.getElementById("flvUrl"),
webrtcUrl: document.getElementById("webrtcUrl"),
@ -103,7 +100,6 @@ class StreamWatcher {
});
const urlElements = [
this.elements.rtmpUrl,
this.elements.hlsUrl,
this.elements.flvUrl,
this.elements.webrtcUrl,
@ -228,10 +224,6 @@ class StreamWatcher {
}
this.elements.streamId.textContent = stream.name || this.streamId;
this.elements.streamApp.textContent = stream.app || "-";
this.elements.streamDuration.textContent = isOnline
? this.formatDuration(stream.publish?.duration)
: "-";
this.elements.videoCodec.textContent = stream.video
? `${stream.video.codec} ${stream.video.profile || ""}`.trim()
: "-";
@ -247,7 +239,6 @@ class StreamWatcher {
const srsHost = new URL(this.srsUrl).host;
const streamPath = `${stream.app}/${stream.name}`;
this.elements.rtmpUrl.textContent = `rtmp://${srsHost}/${streamPath}`;
this.elements.hlsUrl.textContent = `${this.srsUrl}/${streamPath}.m3u8`;
this.elements.flvUrl.textContent = `${this.srsUrl}/${streamPath}.flv`;
this.elements.webrtcUrl.textContent = `webrtc://${srsHost}/${streamPath}`;

View file

@ -8,9 +8,11 @@
<script src="/public/js/flv.min.js"></script>
<script type="module" src="/public/js/watch.js" defer></script>
<script type="module" src="/public/js/moveableChat.js" defer></script>
<link rel="stylesheet" href="/public/css/style.css">
<link rel="stylesheet" href="/public/css/watch.css">
<link rel="stylesheet" href="/public/css/moveableChat.css">
<meta name="color-scheme" content="dark">
</head>
@ -26,6 +28,15 @@
Back to Dashboard
</a>
<h1 id="streamTitle">Loading Stream...</h1>
<div class="stream-controls">
<button id="toggleChatBtn" class="control-btn" title="Toggle Chat">
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor"
stroke-width="2">
<path
d="M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z" />
</svg>
</button>
</div>
</div>
</header>
@ -78,14 +89,6 @@
<span class="info-label">Stream ID:</span>
<span class="info-value" id="streamId">-</span>
</div>
<div class="info-item">
<span class="info-label">Application:</span>
<span class="info-value" id="streamApp">-</span>
</div>
<div class="info-item">
<span class="info-label">Duration:</span>
<span class="info-value" id="streamDuration">-</span>
</div>
<div class="info-item">
<span class="info-label">Video Codec:</span>
<span class="info-value" id="videoCodec">-</span>
@ -104,10 +107,6 @@
<div class="info-section">
<h3>Stream URLs</h3>
<div class="url-list">
<div class="url-item">
<span class="url-label">RTMP:</span>
<div class="url-value" id="rtmpUrl" title="Click to copy">-</div>
</div>
<div class="url-item">
<span class="url-label">HLS:</span>
<div class="url-value" id="hlsUrl" title="Click to copy">-</div>
@ -124,6 +123,43 @@
</div>
</div>
</div>
<div id="moveableChatFrame" class="moveable-chat-frame" style="display: none;">
<div class="chat-frame-header" id="chatFrameHeader">
<div class="chat-frame-title">
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path
d="M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z" />
</svg>
<span>Stream Chat</span>
</div>
<div class="chat-frame-controls">
<button id="minimizeChatBtn" class="chat-control-btn" title="Minimize">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M6 9l6 6 6-6" />
</svg>
</button>
<button id="closeChatBtn" class="chat-control-btn" title="Close">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<line x1="18" y1="6" x2="6" y2="18"></line>
<line x1="6" y1="6" x2="18" y2="18"></line>
</svg>
</button>
</div>
</div>
<div class="chat-frame-content" id="chatFrameContent">
</div>
<div class="resize-handle resize-handle-n"></div>
<div class="resize-handle resize-handle-s"></div>
<div class="resize-handle resize-handle-e"></div>
<div class="resize-handle resize-handle-w"></div>
<div class="resize-handle resize-handle-ne"></div>
<div class="resize-handle resize-handle-nw"></div>
<div class="resize-handle resize-handle-se"></div>
<div class="resize-handle resize-handle-sw"></div>
</div>
</body>
</html>
</html>

View file

@ -1,4 +1,5 @@
import { echo } from "@atums/echo";
import { redis } from "bun";
import { verifyRequiredVariables } from "@config";
import { serverHandler } from "@server";
@ -6,6 +7,13 @@ import { serverHandler } from "@server";
async function main(): Promise<void> {
verifyRequiredVariables();
try {
await redis.connect();
} catch (error) {
echo.error({ message: "Failed to connect to Redis:", error });
process.exit(1);
}
serverHandler.initialize();
}

40
src/routes/chat/[id].ts Normal file
View file

@ -0,0 +1,40 @@
import { resolve } from "node:path";
const routeDef: RouteDef = {
method: "GET",
accepts: "*/*",
returns: "text/html",
};
async function handler(request: ExtendedRequest): Promise<Response> {
const { id } = request.params;
if (!id) {
return new Response("Chat ID is required", { status: 400 });
}
const filePath = resolve("public", "chat.html");
const bunFile = Bun.file(filePath);
if (!(await bunFile.exists())) {
return new Response("Chat page not found", { status: 404 });
}
const html = new HTMLRewriter()
.on("head", {
element(head) {
head.append(`<meta name="chat-id" content="${id}">`, {
html: true,
});
},
})
.transform(await bunFile.text());
return new Response(html, {
headers: {
"Content-Type": "text/html",
},
});
}
export { handler, routeDef };

View file

@ -132,6 +132,16 @@ class ServerHandler {
const headers = request.headers;
let ip = server.requestIP(request)?.address;
if (headers.get("upgrade") === "websocket") {
const success = server.upgrade(request);
if (success) {
return new Response(null, { status: 101 });
}
echo.error("WebSocket upgrade failed");
return new Response("WebSocket upgrade failed", { status: 400 });
}
let response: Response;
if (!ip || ip.startsWith("172.") || ip === "127.0.0.1") {

View file

@ -1,27 +1,339 @@
import { echo } from "@atums/echo";
import { redis } from "bun";
import type { ServerWebSocket } from "bun";
class WebSocketHandler {
private chatRooms: Map<string, Set<ServerWebSocket>> = new Map();
private userSockets: Map<ServerWebSocket, UserInfo> = new Map();
public handleMessage(ws: ServerWebSocket, message: string): void {
echo.info(`WebSocket received: ${message}`);
try {
ws.send(`You said: ${message}`);
} catch (error) {
echo.error({ message: "WebSocket send error", error });
const parsedMessage: WebSocketMessage = JSON.parse(message);
switch (parsedMessage.type) {
case "join_chat":
this.handleJoinChat(ws, parsedMessage);
break;
case "send_message":
this.handleSendMessage(ws, parsedMessage);
break;
case "leave_chat":
this.handleLeaveChat(ws, parsedMessage);
break;
case "load_history":
this.handleLoadHistory(ws, parsedMessage);
break;
default:
this.sendError(ws, "Unknown message type");
}
} catch {
this.sendError(ws, "Invalid message format");
}
}
public handleOpen(ws: ServerWebSocket): void {
echo.info("WebSocket connection opened.");
this.userSockets.set(ws, {});
try {
ws.send("Welcome to the WebSocket server!");
} catch (error) {
echo.error({ message: "WebSocket send error", error });
ws.send(
JSON.stringify({
type: "connected",
data: { message: "Connected to chat server" },
}),
);
} catch {}
}
public handleClose(ws: ServerWebSocket): void {
const userInfo = this.userSockets.get(ws);
if (userInfo?.streamId) {
this.removeFromChatRoom(ws, userInfo.streamId);
this.broadcastUserLeft(
userInfo.streamId,
userInfo.username || "Anonymous",
);
}
this.userSockets.delete(ws);
}
private async handleLoadHistory(
ws: ServerWebSocket,
message: WebSocketMessage,
): Promise<void> {
const { streamId } = message;
if (!streamId) {
this.sendError(ws, "StreamId is required");
return;
}
try {
const chatHistory = await this.getChatHistory(streamId);
this.sendResponse(ws, {
type: "chat_history",
data: { messages: chatHistory, streamId },
});
} catch {
this.sendError(ws, "Failed to load chat history");
}
}
public handleClose(_ws: ServerWebSocket, code: number, reason: string): void {
echo.warn(`WebSocket closed with code ${code}, reason: ${reason}`);
private async handleJoinChat(
ws: ServerWebSocket,
message: WebSocketMessage,
): Promise<void> {
const { streamId, username } = message;
if (!streamId || !username) {
this.sendError(ws, "StreamId and username are required");
return;
}
try {
const userInfo = this.userSockets.get(ws);
if (userInfo?.streamId && userInfo.streamId !== streamId) {
this.removeFromChatRoom(ws, userInfo.streamId);
}
this.addToChatRoom(ws, streamId);
this.userSockets.set(ws, { streamId, username });
const chatHistory = await this.getChatHistory(streamId);
this.sendResponse(ws, {
type: "chat_history",
data: { messages: chatHistory, streamId },
});
this.broadcastUserJoined(streamId, username, ws);
} catch {
this.sendError(ws, "Failed to join chat");
}
}
private async handleSendMessage(
ws: ServerWebSocket,
message: WebSocketMessage,
): Promise<void> {
const userInfo = this.userSockets.get(ws);
const { message: messageText } = message;
if (!userInfo?.streamId || !userInfo?.username) {
this.sendError(ws, "You must join a chat room first");
return;
}
if (!messageText || messageText.trim().length === 0) {
this.sendError(ws, "Message cannot be empty");
return;
}
if (messageText.length > 500) {
this.sendError(ws, "Message too long (max 500 characters)");
return;
}
try {
const chatMessage: ChatMessage = {
id: crypto.randomUUID(),
username: userInfo.username,
message: messageText.trim(),
timestamp: Date.now(),
streamId: userInfo.streamId,
};
await this.saveChatMessage(userInfo.streamId, chatMessage);
this.broadcastToChatRoom(userInfo.streamId, {
type: "chat_message",
data: chatMessage,
});
} catch {
this.sendError(ws, "Failed to send message");
}
}
private handleLeaveChat(
ws: ServerWebSocket,
message: WebSocketMessage,
): void {
const userInfo = this.userSockets.get(ws);
const { streamId } = message;
const targetStreamId = streamId || userInfo?.streamId;
if (targetStreamId) {
this.removeFromChatRoom(ws, targetStreamId);
this.broadcastUserLeft(targetStreamId, userInfo?.username || "Anonymous");
this.userSockets.set(ws, { username: userInfo?.username });
}
}
private addToChatRoom(ws: ServerWebSocket, streamId: string): void {
if (!ws || !streamId) {
return;
}
if (!this.chatRooms.has(streamId)) {
this.chatRooms.set(streamId, new Set());
}
const room = this.chatRooms.get(streamId);
if (room) {
room.add(ws);
}
}
private removeFromChatRoom(ws: ServerWebSocket, streamId: string): void {
const room = this.chatRooms.get(streamId);
if (room) {
room.delete(ws);
if (room.size === 0) {
this.chatRooms.delete(streamId);
}
}
}
private broadcastToChatRoom(
streamId: string,
response: WebSocketResponse,
): void {
const room = this.chatRooms.get(streamId);
if (room) {
const message = JSON.stringify(response);
for (const ws of room) {
try {
ws.send(message);
} catch {
room.delete(ws);
}
}
}
}
private broadcastUserJoined(
streamId: string,
username: string,
excludeWs: ServerWebSocket,
): void {
const room = this.chatRooms.get(streamId);
if (room) {
const message = JSON.stringify({
type: "user_joined",
data: { username, streamId },
});
for (const ws of room) {
if (ws !== excludeWs) {
try {
ws.send(message);
} catch {
room.delete(ws);
}
}
}
}
}
private broadcastUserLeft(streamId: string, username: string): void {
this.broadcastToChatRoom(streamId, {
type: "user_left",
data: { username, streamId },
});
}
private sendResponse(ws: ServerWebSocket, response: WebSocketResponse): void {
try {
ws.send(JSON.stringify(response));
} catch {
this.sendError(ws, "Failed to send response");
}
}
private sendError(ws: ServerWebSocket, error: string): void {
this.sendResponse(ws, { type: "error", error });
}
private async getChatHistory(streamId: string): Promise<ChatMessage[]> {
try {
const chatKey = `chat:${streamId}`;
const messagesData = await redis.get(chatKey);
if (messagesData) {
const messages = JSON.parse(messagesData);
if (Array.isArray(messages)) {
return messages.sort((a, b) => a.timestamp - b.timestamp);
}
}
return [];
} catch {
return [];
}
}
private async saveChatMessage(
streamId: string,
message: ChatMessage,
): Promise<void> {
try {
const chatKey = `chat:${streamId}`;
const existingData = await redis.get(chatKey);
let messages: ChatMessage[] = [];
if (existingData) {
try {
messages = JSON.parse(existingData);
if (!Array.isArray(messages)) {
messages = [];
}
} catch {
messages = [];
}
}
messages.push(message);
if (messages.length > 100) {
messages = messages.slice(-100);
}
await redis.set(chatKey, JSON.stringify(messages));
await redis.expire(chatKey, 86400);
const activeRoomsData = await redis.get("chat:active_rooms");
let activeRooms: string[] = [];
if (activeRoomsData) {
try {
activeRooms = JSON.parse(activeRoomsData);
if (!Array.isArray(activeRooms)) {
activeRooms = [];
}
} catch {
activeRooms = [];
}
}
if (!activeRooms.includes(streamId)) {
activeRooms.push(streamId);
await redis.set("chat:active_rooms", JSON.stringify(activeRooms));
await redis.expire("chat:active_rooms", 86400);
}
} catch (error) {
echo.error({ message: "Error saving chat message", error });
throw error;
}
}
public getChatRoomInfo(): { [streamId: string]: number } {
const info: { [streamId: string]: number } = {};
this.chatRooms.forEach((connections, streamId) => {
info[streamId] = connections.size;
});
return info;
}
}

31
types/chat.d.ts vendored Normal file
View file

@ -0,0 +1,31 @@
interface ChatMessage {
id: string;
username: string;
message: string;
timestamp: number;
streamId: string;
}
interface WebSocketMessage {
type: "join_chat" | "send_message" | "leave_chat" | "load_history";
streamId?: string;
username?: string;
message?: string;
}
interface WebSocketResponse {
type:
| "chat_message"
| "chat_history"
| "user_joined"
| "user_left"
| "error"
| "connected";
data?: any;
error?: string;
}
interface UserInfo {
streamId?: string | undefined;
username?: string | undefined;
}