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https://github.com/harivansh-afk/RAG-ui.git
synced 2026-04-17 23:01:35 +00:00
chat page ui updates 2
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commit
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4 changed files with 210 additions and 164 deletions
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@ -1,8 +1,7 @@
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import React, { useState, useEffect } from 'react';
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import React, { useState, useEffect, useRef } from 'react';
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import { Send, Loader2, X, History, MessageSquarePlus, AlertCircle } from 'lucide-react';
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import { Link, useParams, useNavigate } from 'react-router-dom';
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import { Button } from '../../components/ui/Button';
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import { ScrollArea } from '../../components/ui/ScrollArea';
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import { Message } from '../../components/chat/Message';
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import { Avatar, AvatarFallback } from '../../components/ui/Avatar';
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import { cn } from '../../lib/utils';
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@ -22,6 +21,8 @@ export default function AskQuestion() {
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const [isNewChat, setIsNewChat] = useState(false);
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const [hasExistingChats, setHasExistingChats] = useState<boolean | null>(null);
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const [isTyping, setIsTyping] = useState(false);
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const messagesEndRef = useRef<HTMLDivElement>(null);
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const scrollAreaRef = useRef<HTMLDivElement>(null);
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// Check for existing chats and redirect to most recent if on base path
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useEffect(() => {
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@ -163,6 +164,14 @@ export default function AskQuestion() {
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}
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};
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// Auto-scroll when new messages arrive
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useEffect(() => {
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if (scrollAreaRef.current) {
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const scrollArea = scrollAreaRef.current;
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scrollArea.scrollTop = scrollArea.scrollHeight;
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}
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}, [messages, isTyping]);
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// Show loading state while checking for existing chats
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if (hasExistingChats === null) {
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return (
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@ -173,8 +182,9 @@ export default function AskQuestion() {
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}
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return (
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<div className="flex h-full flex-col">
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<div className="border-b bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60">
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<div className="h-full flex flex-col">
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{/* Header */}
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<div className="flex-none border-b bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60">
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<div className="flex h-14 items-center justify-between px-4">
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<div className="flex items-center gap-2">
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<MessageSquarePlus className="h-5 w-5 text-muted-foreground" />
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@ -210,122 +220,177 @@ export default function AskQuestion() {
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</div>
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</div>
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{/* Error Message */}
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{error && (
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<div className="mx-4 mt-4 flex items-center gap-2 rounded-lg bg-destructive/10 p-3 text-sm text-destructive">
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<div className="flex-none mx-4 mt-4 flex items-center gap-2 rounded-lg bg-destructive/10 p-3 text-sm text-destructive">
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<AlertCircle className="h-4 w-4" />
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{error}
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</div>
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)}
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<div className="flex-1 overflow-hidden">
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<ScrollArea className="h-full">
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{/* Messages Area */}
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<div className="flex-1 min-h-0 relative">
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<div className="absolute inset-0 overflow-y-auto">
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<div className="flex flex-col space-y-6 p-4">
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{!isNewChat && !chatId ? (
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<div className="flex h-[calc(100vh-12rem)] flex-col items-center justify-center text-center">
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<div className="mx-auto flex max-w-md flex-col items-center space-y-4">
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<div className="rounded-full bg-primary/10 p-3">
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<MessageSquarePlus className="h-6 w-6 text-primary" />
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</div>
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<div className="space-y-2">
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<h2 className="text-lg font-semibold">Welcome to StudyAI Chat</h2>
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<p className="text-sm text-muted-foreground">
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Start a new conversation to get answers to your questions
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<div className="h-full flex items-center justify-center min-h-[calc(100vh-16rem)]">
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<div className="max-w-md w-full space-y-8">
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<div className="flex flex-col items-center text-center">
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<div className="rounded-full bg-blue-500/20 p-6 mb-8">
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<div className="h-16 w-16 rounded-full bg-gradient-to-br from-blue-400 to-blue-600 shadow-lg" />
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</div>
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<h2 className="text-xl font-semibold mb-2">Welcome to StudyAI Chat</h2>
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<p className="text-sm text-muted-foreground mb-6">
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Start a new chat to begin asking questions about your study materials
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</p>
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<Button
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onClick={handleNewChat}
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className="w-full bg-blue-500 hover:bg-blue-600 mb-8"
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>
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<MessageSquarePlus className="mr-2 h-5 w-5" />
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Start New Chat
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</Button>
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<div className="w-full text-left">
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<p className="text-sm font-medium mb-3">Example questions you can ask:</p>
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<div className="space-y-2">
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<Button
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variant="outline"
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className="w-full justify-start text-left"
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onClick={() => {
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handleNewChat();
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setQuestion("Generate a summary of my uploaded materials");
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}}
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>
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Generate Summary
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</Button>
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<Button
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variant="outline"
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className="w-full justify-start text-left"
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onClick={() => {
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handleNewChat();
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setQuestion("What are the key concepts I should focus on?");
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}}
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>
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What are the key concepts?
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</Button>
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<Button
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variant="outline"
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className="w-full justify-start text-left"
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onClick={() => {
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handleNewChat();
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setQuestion("Create a study plan based on my materials");
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}}
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>
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Create a study plan
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</Button>
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</div>
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</div>
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</div>
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<Button onClick={handleNewChat}>
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<MessageSquarePlus className="mr-2 h-4 w-4" />
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Start New Chat
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</Button>
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</div>
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</div>
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) : messages.length === 0 ? (
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<div className="flex h-[calc(100vh-12rem)] flex-col items-center justify-center text-center">
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<div className="mx-auto flex max-w-md flex-col items-center space-y-4">
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<div className="rounded-full bg-primary/10 p-3">
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<MessageSquarePlus className="h-6 w-6 text-primary" />
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</div>
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<div className="space-y-2">
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<h2 className="text-lg font-semibold">No messages yet</h2>
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<p className="text-sm text-muted-foreground">
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Start by asking a question about your studies
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<div className="h-full flex items-center justify-center min-h-[calc(100vh-16rem)]">
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<div className="max-w-md w-full space-y-8">
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<div className="flex flex-col items-center text-center">
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<div className="rounded-full bg-blue-500/20 p-6 mb-8">
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<div className="h-16 w-16 rounded-full bg-gradient-to-br from-blue-400 to-blue-600 shadow-lg" />
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</div>
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<h2 className="text-xl font-semibold mb-2">Ask Your First Question</h2>
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<p className="text-sm text-muted-foreground mb-6">
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Type your question below or choose from the examples
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</p>
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<div className="w-full space-y-2">
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<Button
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variant="outline"
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className="w-full justify-start text-left"
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onClick={() => setQuestion("Generate a summary of my uploaded materials")}
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>
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Generate Summary
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</Button>
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<Button
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variant="outline"
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className="w-full justify-start text-left"
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onClick={() => setQuestion("What are the key concepts I should focus on?")}
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>
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What are the key concepts?
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</Button>
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<Button
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variant="outline"
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className="w-full justify-start text-left"
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onClick={() => setQuestion("Create a study plan based on my materials")}
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>
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Create a study plan
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</Button>
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</div>
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</div>
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</div>
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</div>
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) : (
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<>
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{messages.map((message, index) => (
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{messages.map((message) => (
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<Message
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key={message.id}
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message={message}
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onFeedback={async (messageId, isPositive) => {
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// Implement feedback handling here
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console.log('Feedback:', messageId, isPositive);
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}}
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/>
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))}
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{/* Typing indicator */}
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{isTyping && (
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<div className="flex w-full items-start gap-3 px-4">
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<Avatar className="h-8 w-8 border border-border">
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<AvatarFallback className="bg-gradient-to-br from-indigo-500 to-purple-500 text-white text-xs font-medium">
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<Avatar className="h-8 w-8">
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<AvatarFallback className="bg-gradient-to-br from-blue-400 to-blue-600 text-white text-xs font-medium">
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AI
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</AvatarFallback>
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</Avatar>
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<div className="flex max-w-3xl items-center space-x-4 rounded-lg bg-muted/50 px-4 py-3 text-sm shadow-sm border border-border/50">
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<div className="flex max-w-3xl items-center space-x-4 rounded-2xl bg-muted/50 px-4 py-3 text-sm shadow-sm border border-border/50">
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<div className="flex space-x-2">
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<div className="h-2 w-2 animate-bounce rounded-full bg-muted-foreground/50 [animation-delay:0ms]" />
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<div className="h-2 w-2 animate-bounce rounded-full bg-muted-foreground/50 [animation-delay:150ms]" />
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<div className="h-2 w-2 animate-bounce rounded-full bg-muted-foreground/50 [animation-delay:300ms]" />
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</div>
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<span className="text-muted-foreground">AI is thinking...</span>
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</div>
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</div>
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)}
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<div ref={messagesEndRef} />
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</>
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)}
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</div>
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</ScrollArea>
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</div>
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</div>
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{(isNewChat || chatId) && (
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<div className="border-t bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60 px-4 py-4">
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<form onSubmit={handleSubmit} className="mx-auto flex max-w-3xl gap-2">
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<div className="relative flex-1">
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<textarea
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value={question}
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onChange={(e) => {
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setQuestion(e.target.value);
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e.target.style.height = 'auto';
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e.target.style.height = `${e.target.scrollHeight}px`;
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}}
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placeholder="Type your question..."
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className="min-h-[44px] w-full resize-none rounded-md border border-input bg-background px-3 py-2 pr-12 focus:outline-none focus:ring-2 focus:ring-primary/20"
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disabled={loading}
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rows={1}
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onKeyDown={(e) => {
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if (e.key === 'Enter' && !e.shiftKey) {
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e.preventDefault();
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if (question.trim() && !loading) {
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handleSubmit(e as any);
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}
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}
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}}
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/>
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<div className="absolute bottom-2 right-2 text-xs text-muted-foreground">
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Press <kbd className="rounded border px-1 bg-muted">⏎</kbd> to send
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</div>
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</div>
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<Button type="submit" disabled={loading || !question.trim()}>
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{/* Input Area */}
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<div className="flex-none border-t bg-background p-4">
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<form onSubmit={handleSubmit} className="mx-auto max-w-3xl">
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<div className="relative flex items-center gap-2">
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<input
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type="text"
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value={question}
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onChange={(e) => setQuestion(e.target.value)}
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placeholder="Ask me anything..."
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className={cn(
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'w-full rounded-full border bg-background px-4 py-2 text-sm',
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'focus:outline-none focus:ring-2 focus:ring-blue-500/20',
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'placeholder:text-muted-foreground'
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)}
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disabled={loading}
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/>
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<Button
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type="submit"
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disabled={loading || !question.trim()}
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className={cn(
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'rounded-full bg-blue-500 text-white h-8 w-8 p-0',
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'hover:bg-blue-600',
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'focus:outline-none focus:ring-2 focus:ring-blue-500/20',
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'disabled:bg-blue-500/50'
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)}
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>
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{loading ? (
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<Loader2 className="h-4 w-4 animate-spin" />
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) : (
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<Send className="h-4 w-4" />
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)}
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</Button>
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</form>
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</div>
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)}
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</div>
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</form>
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</div>
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</div>
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);
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}
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