2022-12-03 20:02:13 +00:00
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import Head from 'next/head'
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import Link from 'next/link'
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import styles from '/styles/Home.module.css'
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2022-12-10 02:02:03 +00:00
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import { Service, CustomLink, EntryList, ServiceStatus, ServiceType, ServiceLocation } from '../interfaces/LinkTypes'
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2022-12-03 20:02:13 +00:00
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import Dockerode from 'dockerode';
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2022-12-10 02:02:03 +00:00
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import { ReactElement, useEffect, useState } from 'react'
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import useSWR, { KeyedMutator } from 'swr';
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2022-12-03 20:02:13 +00:00
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const fetcher = (url: string) => fetch(url).then((res) => res.json())
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2022-12-03 20:02:13 +00:00
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2022-12-10 02:02:03 +00:00
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//function Services(props: EntryList) {
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const Services = () => {
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const { serviceList, isLoading, isError } = useServices();
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let content: ReactElement = <></>;
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// TODO: look into asyncing this as well
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useStatus(serviceList);
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if (isError) {
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content = <div className={styles.grid}>Error Loading data</div>
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}
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else if (isLoading) {
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content = <div className={styles.grid}>Loading..</div>
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}
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else if (serviceList) {
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content =
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<div className={styles.grid}>
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{serviceList.map((item: Service) => (
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<Link key={item.name} href={item.href}>
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<a className={styles.contentcard}>
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<div className={styles.contenttitle}><h2>{item.name}</h2></div>
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<div className={item.status === ServiceStatus.online ? styles.contentonline : styles.contentoffline}>{item.status}</div>
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<div><p>{item.desc}</p></div>
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<div className={styles.cardwarn}><p>{item.warn}</p></div>
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</a>
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</Link>
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))}
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</div>
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}
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return (
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<>
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<Head>
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<title>Neshura Servers</title>
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<meta charSet='utf-8' />
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<link rel="icon" href="/favicon.ico" />
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<meta name="description" content="Lists all available Services, most likely up-to-date" />
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</Head>
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<h1 className={styles.title}>
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Service List
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</h1>
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<p className={styles.description}>
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Lists all available Services, most likely up-to-date
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</p>
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{content}
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</>
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)
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}
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function useStatus(serviceList: Service[] | undefined) {
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const { data, error } = useSWR('/api/containers', fetcher);
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if (data && serviceList) {
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serviceList.forEach((service: Service) => {
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getStatus(data, service);
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})
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}
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else if (error) {
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console.log(error);
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}
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}
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function useServices(): { serviceList: Service[] | undefined, isLoading: boolean, isError: boolean } {
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const { data, error } = useSWR('/api/services', fetcher);
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return {
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serviceList: data,
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isLoading: !error && !data,
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isError: error
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};
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}
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function getStatus(containers: Dockerode.ContainerInfo[], entry: Service) {
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// for now only the BRR7-4800U can be used with Docker, needs changing once more Servers are used
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// TODO: support multiple locations for docker
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if (entry.location === ServiceLocation.brr7_4800u) {
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// app in this context means any non-docker page
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if (entry.type === ServiceType.app) {
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fetch(entry.href)
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.then((data: Response) => {
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if (data.ok) {
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if (data.status == 200 || data.status == 301 || data.status == 302) {
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entry.status = ServiceStatus.online;
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}
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else {
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entry.status = ServiceStatus.offline;
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}
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}
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else {
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entry.status = ServiceStatus.offline;
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}
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})
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.catch(error => {
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console.log(error);
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entry.status = ServiceStatus.error;
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});
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}
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else if (entry.type === "docker") {
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entry.status = ServiceStatus.offline;
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// Loop over every found container and compare to the entry provided
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containers.forEach((element: Dockerode.ContainerInfo) => {
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element.Names.forEach((containerName: string) => {
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if (containerName.startsWith("/")) {
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containerName = containerName.substring(1);
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}
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if (containerName === entry.docker_container_name) {
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entry.status = ServiceStatus.online;
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}
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});
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if (entry.docker_container_name == null) {
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console.log("MISSING DOCKER CONTAINER NAME FOR " + entry.name);
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entry.status = ServiceStatus.error;
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}
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});
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}
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else { entry.status = ServiceStatus.error }
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}
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// for non-local locations pinging can be used to see if they're up
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else if (entry.location === ServiceLocation.other) {
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fetch(entry.href)
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.then((data) => {
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if (data.ok) {
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if (data.status == 200 || data.status == 301 || data.status == 302) {
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return (entry.status = ServiceStatus.online);
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}
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else (entry.status = ServiceStatus.offline);
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}
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else {
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entry.status = ServiceStatus.offline;
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}
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})
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.catch((error) => {
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console.log(error);
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entry.status = ServiceStatus.error;
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});
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}
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else { entry.status = ServiceStatus.error }
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return;
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}
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export default Services
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