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import { ActionPanel, List, Action, closeMainWindow } from "@raycast/api";
import { connect, Socket } from "net";
import { showFailureToast } from "@raycast/utils";
import { useState, useEffect, useRef } from "react";
export default function Command({ arguments: { host, port } }: { arguments: { host: string; port: string } }) {
const [elements, setElements] = useState<string[]>();
const socket = useRef<Socket>();
useEffect(() => {
const showErr = (err: ErrorEvent) => {
showFailureToast(err.message, { title: "Couldn't connect to the script" });
setElements([]);
};
const s = connect({ host, port: parseInt(port) });
socket.current = s;
s.on("error", showErr);
let buf: string = "";
s.on("data", (data) => {
buf += data;
const firstLineEnding = buf.indexOf("\n");
if (firstLineEnding == -1) return;
const amount = parseInt(buf.slice(0, firstLineEnding));
const lines = buf
.slice(firstLineEnding + 1)
.trim()
.split("\n");
if (lines.length != amount) return;
setElements(lines.map((s) => s.trim()).filter((s) => s.length != 0));
});
s.on("close", () => closeMainWindow());
return () => {
if (socket.current != null) socket.current.end();
};
}, [host, port]);
return (
<List isLoading={elements === undefined}>
{elements?.map((item, idx) => (
<List.Item
title={item}
key={idx}
actions={
<ActionPanel>
<Action
title="Select"
onAction={() => {
const s = socket.current;
if (s == null) {
showFailureToast("Socket disconnected");
closeMainWindow();
return;
}
s.write(item + "\n");
s.end();
}}
/>
</ActionPanel>
}
/>
))}
</List>
);
}
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