generated from nhcarrigan/template
58 lines
1.7 KiB
TypeScript
58 lines
1.7 KiB
TypeScript
/**
|
|
* @file About route providing API version and release information.
|
|
* @copyright nhcarrigan
|
|
* @license Naomi's Public License
|
|
* @author Naomi Carrigan
|
|
*/
|
|
/* eslint-disable stylistic/max-len -- URL cannot be shortened */
|
|
/* eslint-disable require-atomic-updates -- Simple cache; race condition is acceptable */
|
|
import { Hono } from "hono";
|
|
import type { AboutResponse, GiteaRelease } from "@elysium/types";
|
|
|
|
// eslint-disable-next-line capitalized-comments -- v8 ignore
|
|
/* v8 ignore next -- @preserve */
|
|
const apiVersion = process.env.npm_package_version ?? "unknown";
|
|
|
|
const giteaReleasesUrl = "https://git.nhcarrigan.com/api/v1/repos/nhcarrigan/elysium/releases";
|
|
const cacheTtlMs = 5 * 60 * 1000;
|
|
|
|
interface ReleasesCache {
|
|
data: Array<GiteaRelease>;
|
|
timestamp: number;
|
|
}
|
|
|
|
let releasesCache: ReleasesCache = { data: [], timestamp: 0 };
|
|
|
|
const fetchReleases = async(): Promise<Array<GiteaRelease>> => {
|
|
const now = Date.now();
|
|
if (releasesCache.data.length > 0 && now - releasesCache.timestamp < cacheTtlMs) {
|
|
return releasesCache.data;
|
|
}
|
|
try {
|
|
const response = await fetch(giteaReleasesUrl);
|
|
if (!response.ok) {
|
|
return releasesCache.data;
|
|
}
|
|
const rawData: unknown = await response.json();
|
|
/* eslint-disable-next-line @typescript-eslint/consistent-type-assertions -- External API response */
|
|
const data = rawData as Array<GiteaRelease>;
|
|
releasesCache = { data: data, timestamp: now };
|
|
return releasesCache.data;
|
|
} catch {
|
|
return releasesCache.data;
|
|
}
|
|
};
|
|
|
|
const aboutRouter = new Hono();
|
|
|
|
aboutRouter.get("/", async(context) => {
|
|
const releases = await fetchReleases();
|
|
const body: AboutResponse = {
|
|
apiVersion,
|
|
releases,
|
|
};
|
|
return context.json(body);
|
|
});
|
|
|
|
export { aboutRouter };
|