wormhole-explorer/web/src/hooks/useHeartbeats.ts

58 lines
1.5 KiB
TypeScript

import axios from "axios";
import { useEffect, useState } from "react";
import { useNetworkContext } from "../contexts/NetworkContext";
import { POLL_TIME } from "../utils/consts";
import { NumberLong } from "../utils/longToDate";
export type HeartbeatNetwork = {
contractaddress: string;
errorcount: number;
height: number;
id: number;
};
export type HeartbeatResponse = {
boottimestamp: NumberLong;
counter: number;
indexedAt: string;
features: string[] | null;
guardianaddr: string;
networks: HeartbeatNetwork[];
nodename: string;
timestamp: NumberLong;
updatedAt: string;
version: string;
_id: string;
};
function useHeartbeats(): HeartbeatResponse[] {
const { currentNetwork } = useNetworkContext();
const [heartbeats, setHeartbeats] = useState<HeartbeatResponse[]>([]);
useEffect(() => {
setHeartbeats([]);
}, [currentNetwork]);
useEffect(() => {
let cancelled = false;
(async () => {
while (!cancelled) {
const response = await axios.get<HeartbeatResponse[]>(
"/api/heartbeats"
);
if (!cancelled) {
setHeartbeats(
response.data.sort(
(a, b) => a.nodename.localeCompare(b.nodename || "") || -1
)
);
await new Promise((resolve) => setTimeout(resolve, POLL_TIME));
}
}
})();
return () => {
cancelled = true;
};
}, [currentNetwork]);
return heartbeats;
}
export default useHeartbeats;