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import { route } from "@spacebar/api";
import { Channel, Config, User, WebfingerResponse } from "@spacebar/util";
import { Request, Response, Router } from "express";
import { HTTPError } from "lambert-server";
const router = Router();
export default router;
router.get(
"/",
route({
query: {
resource: {
type: "string",
description: "Resource to locate",
},
},
responses: {
200: {
body: "WebfingerResponse",
},
},
}),
async (req: Request, res: Response<WebfingerResponse>) => {
let resource = req.query.resource as string | undefined;
if (!resource) throw new HTTPError("Must specify resource");
// we know what you mean, bro
resource = resource.replace("acct:", "");
const [resourceId, resourceDomain] = resource.split("@");
const { webDomain } = Config.get().federation;
if (resourceDomain != webDomain)
throw new HTTPError("Resource could not be found", 404);
const found =
(await User.findOne({
where: { id: resourceId },
select: ["id"],
})) ||
(await Channel.findOne({
where: { id: resourceId },
select: ["id"],
}));
if (!found) throw new HTTPError("Resource could not be found", 404);
const type = found instanceof Channel ? "channel" : "user";
return res.json({
subject: `acct:${resourceId}@${webDomain}`, // mastodon always returns acct so might as well
aliases: [`https://${webDomain}/fed/${type}/${resourceId}`],
links: [
{
rel: "self",
type: "application/activity+json",
href: `https://${webDomain}/fed/${type}/${resourceId}`,
},
],
});
},
);
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