119 lines
4.0 KiB
TypeScript
119 lines
4.0 KiB
TypeScript
import { cn } from '@/lib/utils';
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import { ArrowUp } from 'lucide-react';
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import { useEffect, useRef, useState } from 'react';
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import TextareaAutosize from 'react-textarea-autosize';
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import Attach from './MessageInputActions/Attach';
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import CopilotToggle from './MessageInputActions/Copilot';
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const MessageInput = ({
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sendMessage,
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loading,
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}: {
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sendMessage: (message: string) => void;
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loading: boolean;
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}) => {
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const [copilotEnabled, setCopilotEnabled] = useState(false);
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const [message, setMessage] = useState('');
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const [textareaRows, setTextareaRows] = useState(1);
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const [mode, setMode] = useState<'multi' | 'single'>('single');
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useEffect(() => {
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if (textareaRows >= 2 && message && mode === 'single') {
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setMode('multi');
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} else if (!message && mode === 'multi') {
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setMode('single');
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}
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}, [textareaRows, mode, message]);
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const inputRef = useRef<HTMLTextAreaElement | null>(null);
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useEffect(() => {
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const handleKeyDown = (e: KeyboardEvent) => {
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const activeElement = document.activeElement;
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const isInputFocused =
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activeElement?.tagName === 'INPUT' ||
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activeElement?.tagName === 'TEXTAREA' ||
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activeElement?.hasAttribute('contenteditable');
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if (e.key === '/' && !isInputFocused) {
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e.preventDefault();
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inputRef.current?.focus();
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}
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};
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document.addEventListener('keydown', handleKeyDown);
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return () => {
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document.removeEventListener('keydown', handleKeyDown);
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};
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}, []);
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return (
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<form
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onSubmit={(e) => {
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if (loading) return;
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e.preventDefault();
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sendMessage(message);
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setMessage('');
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}}
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onKeyDown={(e) => {
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if (e.key === 'Enter' && !e.shiftKey && !loading) {
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e.preventDefault();
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sendMessage(message);
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setMessage('');
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}
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}}
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className={cn(
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'bg-light-secondary dark:bg-dark-secondary p-4 flex items-center overflow-hidden border border-light-200 dark:border-dark-200',
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mode === 'multi' ? 'flex-col rounded-lg' : 'flex-row rounded-full',
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)}
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>
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{mode === 'single' && <Attach />}
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<TextareaAutosize
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ref={inputRef}
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value={message}
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onChange={(e) => setMessage(e.target.value)}
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onHeightChange={(height, props) => {
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setTextareaRows(Math.ceil(height / props.rowHeight));
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}}
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className="transition bg-transparent dark:placeholder:text-white/50 placeholder:text-sm text-sm dark:text-white resize-none focus:outline-none w-full px-2 max-h-24 lg:max-h-36 xl:max-h-48 flex-grow flex-shrink"
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placeholder="Ask a follow-up"
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/>
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{mode === 'single' && (
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<div className="flex flex-row items-center space-x-4">
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<CopilotToggle
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copilotEnabled={copilotEnabled}
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setCopilotEnabled={setCopilotEnabled}
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/>
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<button
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disabled={message.trim().length === 0 || loading}
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className="bg-[#24A0ED] text-white disabled:text-black/50 dark:disabled:text-white/50 hover:bg-opacity-85 transition duration-100 disabled:bg-[#e0e0dc79] dark:disabled:bg-[#ececec21] rounded-full p-2"
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>
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<ArrowUp className="bg-background" size={17} />
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</button>
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</div>
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)}
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{mode === 'multi' && (
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<div className="flex flex-row items-center justify-between w-full pt-2">
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<Attach />
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<div className="flex flex-row items-center space-x-4">
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<CopilotToggle
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copilotEnabled={copilotEnabled}
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setCopilotEnabled={setCopilotEnabled}
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/>
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<button
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disabled={message.trim().length === 0 || loading}
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className="bg-[#24A0ED] text-white text-black/50 dark:disabled:text-white/50 hover:bg-opacity-85 transition duration-100 disabled:bg-[#e0e0dc79] dark:disabled:bg-[#ececec21] rounded-full p-2"
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>
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<ArrowUp className="bg-background" size={17} />
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</button>
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</div>
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</div>
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)}
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</form>
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);
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};
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export default MessageInput;
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