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Refactor message input #7

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Merged
camjohnson-code merged 4 commits into from
Oct 28, 2025
Merged

Refactor message input #7

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c0ebd9a
Refactor message input
camjohnson-code Oct 28, 2025
fb45da2
Update src/components/Chat.tsx
camjohnson-code Oct 28, 2025
ee978bf
Add height constants
camjohnson-code Oct 28, 2025
64e3ba9
Merge branch 'fix/chat-formatting' of github.com:camjohnson-code/port…
camjohnson-code Oct 28, 2025
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30 changes: 26 additions & 4 deletions src/components/Chat.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@ import { useState, useRef, useEffect } from 'react';
import { motion } from 'framer-motion';
import type { Message } from '@/types/message';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { ScrollArea } from '@/components/ui/scroll-area';
import { Card, CardContent } from '@/components/ui/card';

Expand All @@ -13,9 +12,13 @@ interface ChatProps {

export const Chat = ({ messages, setMessages }: ChatProps) => {
const scrollAreaRef = useRef<HTMLDivElement>(null);
const textareaRef = useRef<HTMLTextAreaElement>(null);
const [input, setInput] = useState('');
const [loading, setLoading] = useState(false);

const MIN_TEXTAREA_HEIGHT = 48;
const MAX_TEXTAREA_HEIGHT = 128;

useEffect(() => {
if (scrollAreaRef.current) {
const scrollElement = scrollAreaRef.current.querySelector(
Expand All @@ -33,6 +36,12 @@ export const Chat = ({ messages, setMessages }: ChatProps) => {
const userMessage: Message = { id: crypto.randomUUID(), role: 'user', content: input };
setMessages((prev) => [...prev, userMessage]);
setInput('');

if (textareaRef.current) {
textareaRef.current.style.height = 'auto';
textareaRef.current.style.height = `${MIN_TEXTAREA_HEIGHT}px`;
}

setLoading(true);

try {
Expand Down Expand Up @@ -116,15 +125,28 @@ export const Chat = ({ messages, setMessages }: ChatProps) => {
}}
className='flex gap-2 p-4 border-t border-border'
>
<Input
<textarea
ref={textareaRef}
value={input}
onChange={(e) => setInput(e.target.value)}
onKeyDown={(e) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
sendMessage();
}
}}
placeholder='Type your message...'
className='border border-border focus-visible:ring-0 focus-visible:ring-offset-0 !py-3'
className={`flex-1 resize-none border border-border focus:outline-none focus:ring-0 focus:ring-offset-0 py-3 px-3 rounded-md min-h-[${MIN_TEXTAREA_HEIGHT}px] max-h-[${MAX_TEXTAREA_HEIGHT}px] overflow-y-auto`}
rows={1}
onInput={(e) => {
const target = e.target as HTMLTextAreaElement;
target.style.height = 'auto';
target.style.height = `${Math.min(target.scrollHeight, MAX_TEXTAREA_HEIGHT)}px`;
}}
/>
<Button
type='submit'
disabled={loading}
disabled={loading || !input.trim()}
className='bg-accent1 text-bg cursor-pointer hover:shadow-mint transition-all duration-300'
>
Send
Expand Down