96 lines
3.1 KiB
TypeScript

"use client";
import { currentPromptAtom } from "@/_helpers/JotaiWrapper";
import { getActiveConvoIdAtom } from "@/_helpers/atoms/Conversation.atom";
import { selectedModelAtom } from "@/_helpers/atoms/Model.atom";
import useCreateConversation from "@/_hooks/useCreateConversation";
import useInitModel from "@/_hooks/useInitModel";
import useSendChatMessage from "@/_hooks/useSendChatMessage";
import { useAtom, useAtomValue } from "jotai";
import { ChangeEvent, useEffect, useRef } from "react";
const BasicPromptInput: React.FC = () => {
const activeConversationId = useAtomValue(getActiveConvoIdAtom);
const selectedModel = useAtomValue(selectedModelAtom);
const [currentPrompt, setCurrentPrompt] = useAtom(currentPromptAtom);
const { sendChatMessage } = useSendChatMessage();
const { requestCreateConvo } = useCreateConversation();
const { initModel } = useInitModel();
const textareaRef = useRef<HTMLTextAreaElement>(null);
const handleKeyDown = async (
event: React.KeyboardEvent<HTMLTextAreaElement>
) => {
if (event.key === "Enter") {
if (!event.shiftKey) {
if (activeConversationId) {
event.preventDefault();
sendChatMessage();
} else {
if (!selectedModel) {
console.log("No model selected");
return;
}
await requestCreateConvo(selectedModel);
await initModel(selectedModel);
sendChatMessage();
}
}
}
};
useEffect(() => {
adjustTextareaHeight();
}, [currentPrompt]);
const handleMessageChange = (event: ChangeEvent<HTMLTextAreaElement>) => {
setCurrentPrompt(event.target.value);
};
// Auto adjust textarea height based on content
const MAX_ROWS = 30;
const adjustTextareaHeight = () => {
if (textareaRef.current) {
textareaRef.current.style.height = "auto"; // 1 row
const scrollHeight = textareaRef.current.scrollHeight;
const maxScrollHeight =
parseInt(window.getComputedStyle(textareaRef.current).lineHeight, 10) *
MAX_ROWS;
textareaRef.current.style.height = `${Math.min(
scrollHeight,
maxScrollHeight
)}px`;
}
};
return (
<div className="overflow-hidden rounded-lg shadow-sm ring-1 ring-inset ring-gray-300 focus-within:ring-2 focus-within:ring-indigo-600">
<textarea
ref={textareaRef}
onKeyDown={handleKeyDown}
value={currentPrompt}
onChange={handleMessageChange}
name="comment"
id="comment"
className="block w-full resize-none border-0 bg-transparent py-1.5 text-gray-900 placeholder:text-gray-400 focus:ring-0 sm:text-sm sm:leading-6"
placeholder="Message ..."
rows={1}
style={{ overflow: "auto" }}
/>
{/* Spacer element to match the height of the toolbar */}
<div className="py-2" aria-hidden="true">
{/* Matches height of button in toolbar (1px border + 36px content height) */}
<div className="py-px">
<div className="h-9" />
</div>
</div>
</div>
);
};
export default BasicPromptInput;