99 lines
3.7 KiB
TypeScript
99 lines
3.7 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 = ({ sendMessage, loading }: { sendMessage: (message: string) => void; loading: boolean }) => {
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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 inputReference = useRef<HTMLTextAreaElement | null>(null);
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const handleKeyDown = (e: KeyboardEvent) => {
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if (e.key === "/") {
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e.preventDefault();
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inputReference.current?.focus();
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}
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};
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useEffect(() => {
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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={inputReference}
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value={message}
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onChange={e => setMessage(e.target.value)}
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onHeightChange={(height, properties) => {
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setTextareaRows(Math.ceil(height / properties.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 copilotEnabled={copilotEnabled} setCopilotEnabled={setCopilotEnabled} />
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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 copilotEnabled={copilotEnabled} setCopilotEnabled={setCopilotEnabled} />
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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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