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