chat page in the ui

This commit is contained in:
phact 2025-07-11 12:14:44 -04:00
parent c121783284
commit 07510bb115
2 changed files with 206 additions and 1 deletions

View file

@ -2,7 +2,7 @@
import Link from "next/link"
import { usePathname } from "next/navigation"
import { Search, Settings } from "lucide-react"
import { Search, Settings, MessageCircle } from "lucide-react"
import { cn } from "@/lib/utils"
export function Navigation() {
@ -15,6 +15,12 @@ export function Navigation() {
href: "/",
active: pathname === "/",
},
{
label: "Chat",
icon: MessageCircle,
href: "/chat",
active: pathname === "/chat",
},
{
label: "Admin",
icon: Settings,

View file

@ -0,0 +1,199 @@
"use client"
import { useState, useRef, useEffect } from "react"
import { Button } from "@/components/ui/button"
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
import { Input } from "@/components/ui/input"
import { MessageCircle, Send, Loader2, User, Bot } from "lucide-react"
import { cn } from "@/lib/utils"
interface Message {
role: "user" | "assistant"
content: string
timestamp: Date
}
export default function ChatPage() {
const [messages, setMessages] = useState<Message[]>([])
const [input, setInput] = useState("")
const [loading, setLoading] = useState(false)
const messagesEndRef = useRef<HTMLDivElement>(null)
const scrollToBottom = () => {
messagesEndRef.current?.scrollIntoView({ behavior: "smooth" })
}
useEffect(() => {
scrollToBottom()
}, [messages])
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault()
if (!input.trim() || loading) return
const userMessage: Message = {
role: "user",
content: input.trim(),
timestamp: new Date()
}
setMessages(prev => [...prev, userMessage])
setInput("")
setLoading(true)
try {
const response = await fetch("/api/chat", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({ prompt: userMessage.content }),
})
const result = await response.json()
if (response.ok) {
const assistantMessage: Message = {
role: "assistant",
content: result.response,
timestamp: new Date()
}
setMessages(prev => [...prev, assistantMessage])
} else {
console.error("Chat failed:", result.error)
const errorMessage: Message = {
role: "assistant",
content: "Sorry, I encountered an error. Please try again.",
timestamp: new Date()
}
setMessages(prev => [...prev, errorMessage])
}
} catch (error) {
console.error("Chat error:", error)
const errorMessage: Message = {
role: "assistant",
content: "Sorry, I couldn't connect to the chat service. Please try again.",
timestamp: new Date()
}
setMessages(prev => [...prev, errorMessage])
} finally {
setLoading(false)
}
}
return (
<div className="max-w-4xl mx-auto space-y-8">
<div className="text-center">
<h1 className="text-3xl font-bold tracking-tight">Chat Assistant</h1>
<p className="text-muted-foreground mt-2">Ask questions about your documents and get AI-powered answers</p>
</div>
<Card className="h-[600px] flex flex-col">
<CardHeader>
<CardTitle className="flex items-center gap-2">
<MessageCircle className="h-5 w-5" />
Chat
</CardTitle>
<CardDescription>
Chat with AI about your indexed documents
</CardDescription>
</CardHeader>
<CardContent className="flex-1 flex flex-col gap-4">
{/* Messages Area */}
<div className="flex-1 overflow-y-auto space-y-4 p-4 rounded-lg bg-muted/20">
{messages.length === 0 ? (
<div className="flex items-center justify-center h-full text-muted-foreground">
<div className="text-center">
<MessageCircle className="h-12 w-12 mx-auto mb-4 opacity-50" />
<p>Start a conversation by asking a question!</p>
<p className="text-sm mt-2">I can help you find information in your documents.</p>
</div>
</div>
) : (
<>
{messages.map((message, index) => (
<div
key={index}
className={cn(
"flex w-full",
message.role === "user" ? "justify-end" : "justify-start"
)}
>
<div
className={cn(
"flex items-start gap-3 max-w-[80%]",
message.role === "user" ? "flex-row-reverse" : "flex-row"
)}
>
<div
className={cn(
"flex h-8 w-8 shrink-0 items-center justify-center rounded-full",
message.role === "user"
? "bg-primary text-primary-foreground"
: "bg-secondary text-secondary-foreground"
)}
>
{message.role === "user" ? (
<User className="h-4 w-4" />
) : (
<Bot className="h-4 w-4" />
)}
</div>
<div
className={cn(
"rounded-lg px-3 py-2 text-sm",
message.role === "user"
? "bg-primary text-primary-foreground"
: "bg-card border border-border/40"
)}
>
<p className="whitespace-pre-wrap">{message.content}</p>
<p className="text-xs opacity-70 mt-1">
{message.timestamp.toLocaleTimeString()}
</p>
</div>
</div>
</div>
))}
{loading && (
<div className="flex w-full justify-start">
<div className="flex items-start gap-3 max-w-[80%]">
<div className="flex h-8 w-8 shrink-0 items-center justify-center rounded-full bg-secondary text-secondary-foreground">
<Bot className="h-4 w-4" />
</div>
<div className="rounded-lg px-3 py-2 text-sm bg-card border border-border/40">
<div className="flex items-center gap-2">
<Loader2 className="h-4 w-4 animate-spin" />
<span>Thinking...</span>
</div>
</div>
</div>
</div>
)}
<div ref={messagesEndRef} />
</>
)}
</div>
{/* Input Area */}
<form onSubmit={handleSubmit} className="flex gap-2">
<Input
value={input}
onChange={(e) => setInput(e.target.value)}
placeholder="Ask a question about your documents..."
disabled={loading}
className="flex-1"
/>
<Button type="submit" disabled={!input.trim() || loading}>
{loading ? (
<Loader2 className="h-4 w-4 animate-spin" />
) : (
<Send className="h-4 w-4" />
)}
</Button>
</form>
</CardContent>
</Card>
</div>
)
}