This commit is contained in:
yenminh269 2025-10-18 17:46:54 -05:00
commit 5a9da85f07
31 changed files with 2831 additions and 54 deletions

16
web-app/src/app/index.jsx Normal file
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import React from "react";
<<<<<<< HEAD:src/app/index.jsx
import ChatLayout from "../components/ui/ChatLayout";
=======
import ChatLayout from "src/components/layouts/chat-layout";
>>>>>>> cb9cff44215b6de81ed81ef2a1c6abe090fbf1b1:web-app/src/app/index.jsx
function App() {
return (
<div className="min-h-screen bg-slate-900 text-white flex items-center justify-center p-6">
<ChatLayout />
</div>
);
}
export default App;

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import React, { useState } from "react";
import ChatHeader from "src/components/ui/chat/chat-header";
import ChatWindow from "src/components/ui/chat/chat-window";
import MessageInput from "src/components/ui/chat/message-input";
export default function ChatLayout() {
const [messages, setMessages] = useState([
{
role: "assistant",
content: "Hello — I can help you with code, explanations, and more.",
},
]);
function handleSend(text) {
const userMsg = { role: "user", content: text };
setMessages((s) => [...s, userMsg]);
// fake assistant reply after short delay
setTimeout(() => {
setMessages((s) => [
...s,
{ role: "assistant", content: `You said: ${text}` },
]);
}, 600);
}
return (
<div className="flex flex-col h-[80vh] w-full max-w-3xl mx-auto rounded-lg overflow-hidden shadow-lg border border-slate-700">
<ChatHeader />
<ChatWindow messages={messages} />
<MessageInput onSend={handleSend} />
</div>
);
}

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.action-btn {
display: inline-flex;
align-items: center;
gap: 6px;
padding: 6px 12px;
border: 2px solid var(--btn-color);
border-radius: 6px;
background-color: white;
color: var(--btn-color);
font-weight: 500;
cursor: pointer;
transition: all 0.25s ease;
}
.action-btn:hover,
.action-btn:focus {
background-color: var(--btn-color);
color: white;
border-color: var(--btn-color);
}
.action-btn svg {
fill: currentColor;
transition: fill 0.25s ease;
}
.action-btn:hover {
transform: translateY(-1px);
}

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import './ActionButton.css';
export default function ActionButton({
onClick,
children,
type = 'add', // 'add' or 'delete'
...props
}) {
// Define color and icon based on type
const config = {
add: {
color: '#0F2862',
svg: (
<svg
xmlns="http://www.w3.org/2000/svg"
width="16"
height="16"
fill="currentColor"
viewBox="0 0 16 16"
>
<path
fillRule="evenodd"
d="M8 2a.5.5 0 0 1 .5.5v5h5a.5.5 0 0 1 0 1h-5v5a.5.5 0 0 1-1 0v-5h-5a.5.5 0 0 1 0-1h5v-5A.5.5 0 0 1 8 2"
/>
</svg>
),
},
delete: {
color: '#9E363A',
svg: (
<svg
xmlns="http://www.w3.org/2000/svg"
width="16"
height="16"
fill="currentColor"
viewBox="0 0 16 16"
>
<path d="M6.5 1h3a.5.5 0 0 1 .5.5v1H6v-1a.5.5 0 0 1 .5-.5M11 2.5v-1A1.5 1.5 0 0 0 9.5 0h-3A1.5 1.5 0 0 0 5 1.5v1H1.5a.5.5 0 0 0 0 1h.538l.853 10.66A2 2 0 0 0 4.885 16h6.23a2 2 0 0 0 1.994-1.84l.853-10.66h.538a.5.5 0 0 0 0-1zm1.958 1-.846 10.58a1 1 0 0 1-.997.92h-6.23a1 1 0 0 1-.997-.92L3.042 3.5zm-7.487 1a.5.5 0 0 1 .528.47l.5 8.5a.5.5 0 0 1-.998.06L5 5.03a.5.5 0 0 1 .47-.53Zm5.058 0a.5.5 0 0 1 .47.53l-.5 8.5a.5.5 0 1 1-.998-.06l.5-8.5a.5.5 0 0 1 .528-.47M8 4.5a.5.5 0 0 1 .5.5v8.5a.5.5 0 0 1-1 0V5a.5.5 0 0 1 .5-.5"/>
</svg>
),
},
};
const { color, svg } = config[type] || config.add;
return (
<button
onClick={onClick}
className="action-btn"
style={{ '--btn-color': color }}
{...props}
>
{ type === 'add' ? 'New Chat' : 'Delete Chat'}
{svg}
</button>
);
}

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import React from "react";
import ActionButton from "./Button/ActionButton.jsx";
export default function ChatHeader({ title = "AI Assistant" }) {
// Delete chat log (frontend + backend)
const handleDeleteChat = async () => {
if (!window.confirm("Delete all messages?")) return;
await fetch(`/api/chat/${conversationId}`, { method: "DELETE" });
setMessages([]);
};
// Restart chat (new conversation)
const handleNewChat = async () => {
const res = await fetch("/api/chat/new", { method: "POST" });
const data = await res.json();
if (data.success) {
setConversationId(data.conversationId);
setMessages([]);
}
};
return (
<header className="flex items-center justify-between px-4 py-3 bg-gradient-to-r from-slate-800 to-slate-900 text-white">
<div className="flex items-center gap-3">
<div className="w-10 h-10 bg-indigo-500 rounded flex items-center justify-center font-bold">
AI
</div>
<div>
<h1 className="text-lg font-semibold">{title}</h1>
<p className="text-sm text-slate-300">
Ask anything AI is listening
</p>
</div>
<ActionButton type="add" onClick={handleNewChat}></ActionButton>
<ActionButton type="delete" onClick={handleDeleteChat}></ActionButton>
</div>
</header>
);
}

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import React, { useRef, useEffect } from "react";
function MessageBubble({ message }) {
const isUser = message.role === "user";
return (
<div
className={`flex ${isUser ? "justify-end" : "justify-start"} px-4 py-2`}
>
<div
className={`max-w-[70%] p-3 rounded-lg ${isUser ? "bg-indigo-600 text-white" : "bg-slate-700 text-slate-100"}`}
>
<div className="text-sm">{message.content}</div>
</div>
</div>
);
}
export default function ChatWindow({ messages }) {
const chatRef = useRef(null);
// Auto-scroll to bottom when new messages appear
useEffect(() => {
chatRef.current?.scrollTo({
top: chatRef.current.scrollHeight,
behavior: "smooth",
});
}, [messages]);
return (
<main className="flex-1 overflow-auto p-2 bg-gradient-to-b from-slate-900 to-slate-800">
<div className="space-y-2">
{messages.map((m, i) => (
<MessageBubble key={i} message={m} />
))}
</div>
</main>
);
}

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import React, { useState } from "react";
export default function MessageInput({ onSend }) {
const [text, setText] = useState("");
function handleSubmit(e) {
e.preventDefault();
if (!text.trim()) return;
onSend(text.trim());
setText("");
}
return (
<form onSubmit={handleSubmit} className="p-3 bg-slate-900">
<div className="flex gap-2">
<input
value={text}
onChange={(e) => setText(e.target.value)}
placeholder="Type a message..."
className="flex-1 rounded-md bg-slate-800 border border-slate-700 px-3 py-2 text-white focus:outline-none focus:ring-2 focus:ring-indigo-500"
/>
<button
type="submit"
className="bg-indigo-500 hover:bg-indigo-600 text-white px-4 py-2 rounded-md"
>
Send
</button>
</div>
</form>
);
}

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web-app/src/index.css Normal file
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@import "tailwindcss/preflight";
@import "tailwindcss/utilities";
:root {
--color-primary: 15 40 98;
--color-secondary: 79 95 118;
--color-accent: 158 54 58;
--color-paragraph: 255 255 255;
--color-background: 9 31 54;
}
body {
margin: 0;
background-color: rgb(var(--color-background));
color: rgb(var(--color-paragraph));
font-family:
ui-sans-serif,
system-ui,
-apple-system,
"Segoe UI",
Roboto,
"Helvetica Neue",
Arial;
}

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web-app/src/main.jsx Normal file
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import { StrictMode } from "react";
import { createRoot } from "react-dom/client";
import "./index.css";
import App from "./app/index.jsx";
createRoot(document.getElementById("root")).render(
<StrictMode>
<App />
</StrictMode>
);

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@theme {
--color-primary: rgba(15, 40, 98);
--color-secondary: rgba(79, 95, 118);
--color-accent: rgba(158, 54, 58);
--color-paragraph: rgba(255, 255, 255);
--color-background: rgba(9, 31, 54);
}