waveform/components/chat/ChatInput.tsx

93 lines
2.6 KiB
TypeScript

/**
* @file components/chat/ChatInput.tsx
* @description Client component providing an input field to create messages via REST API.
*/
"use client";
import { useState } from "react";
import { useRouter } from "next/navigation";
/**
* Props for the ChatInput component.
*
* @interface ChatInputProps
* @property {string} channelName - The name of the channel displayed in the input placeholder.
* @property {string} channelId - The ID of the channel where the message will be sent.
* @property {string} serverId - The ID of the server containing the channel.
*/
interface ChatInputProps {
channelName: string;
channelId: string;
serverId: string;
}
/**
* Renders an input field for sending chat messages within a channel.
*
* @param {ChatInputProps} props - Component properties.
* @returns {JSX.Element} The ChatInput component.
*/
export function ChatInput({
channelName,
channelId,
serverId,
}: ChatInputProps) {
const [content, setContent] = useState("");
const [isLoading, setIsLoading] = useState(false);
const router = useRouter();
/**
* Handles key press events, submitting the message on 'Enter' (without Shift).
*
* @param {React.KeyboardEvent<HTMLInputElement>} e - The keyboard event.
*/
const handleKeyDown = async (e: React.KeyboardEvent<HTMLInputElement>) => {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
if (!content.trim() || isLoading) return;
try {
setIsLoading(true);
const response = await fetch("/api/messages", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
content,
channelId,
serverId,
}),
});
if (!response.ok) {
throw new Error("Error while sending");
}
setContent("");
router.refresh();
} catch (error) {
console.error("Error sending the message:", error);
} finally {
setIsLoading(false);
}
}
};
return (
<div className="bg-background shrink-0">
<div className="bg-surface border border-surface rounded-lg p-2.5 flex items-center focus-within:ring-1 focus-within:ring-accent transition-all">
<input
type="text"
value={content}
onChange={(e) => setContent(e.target.value)}
onKeyDown={handleKeyDown}
disabled={isLoading}
placeholder={`Message to #${channelName}`}
className="w-full bg-transparent outline-none text-foreground placeholder-muted text-sm disabled:opacity-50"
/>
</div>
</div>
);
}