58 lines
1.3 KiB
TypeScript
58 lines
1.3 KiB
TypeScript
import { get, writable } from "svelte/store";
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import APIUrl from "$lib/state/api-url";
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import type { CobaltServerInfoResponse, CobaltErrorResponse, CobaltServerInfo } from "$lib/types/api";
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export type CobaltServerInfoCache = {
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info: CobaltServerInfo,
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origin: string,
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}
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export const cachedInfo = writable<CobaltServerInfoCache | undefined>();
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const request = async () => {
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const apiEndpoint = `${get(APIUrl)}/`;
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const response: CobaltServerInfoResponse = await fetch(apiEndpoint, {
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redirect: "manual",
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signal: AbortSignal.timeout(10000),
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})
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.then(r => r.json())
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.catch((e) => {
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if (e?.message?.includes("timed out")) {
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return {
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status: "error",
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error: {
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code: "error.api.timed_out"
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}
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} as CobaltErrorResponse
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}
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});
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return response;
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}
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export const getServerInfo = async () => {
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const cache = get(cachedInfo);
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if (cache && cache.origin === get(APIUrl)) {
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return true
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}
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const freshInfo = await request();
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if (!freshInfo || !("cobalt" in freshInfo)) {
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return false;
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}
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if (!("status" in freshInfo)) {
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cachedInfo.set({
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info: freshInfo,
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origin: get(APIUrl),
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});
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return true;
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}
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return false;
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}
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