a tool for shared writing and social publishing
add scaffholding for feeds
+61
+61
app/lish/feeds/[...path]/route.ts
+61
app/lish/feeds/[...path]/route.ts
···
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import { NextResponse } from "next/server";
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import { DidResolver } from "@atproto/identity";
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import { parseReqNsid, verifyJwt } from "@atproto/xrpc-server";
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import { supabaseServerClient } from "supabase/serverClient";
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import { PubLeafletDocument } from "lexicons/api";
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const serviceDid = "did:web:leaflet.pub:lish:feeds";
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export async function GET(
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req: Request,
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{ params }: { params: Promise<{ path: string[] }> },
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) {
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let { path } = await params;
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if (path[0] === ".well-known")
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return NextResponse.json({
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"@context": ["https://www.w3.org/ns/did/v1"],
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id: serviceDid,
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service: [
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{
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id: "#bsky_fg",
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type: "BskyFeedGenerator",
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serviceEndpoint: `https://leaflet.pub/lish/feeds`,
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},
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],
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});
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let auth = validateAuth(req, serviceDid);
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if (!auth) return NextResponse.json({}, { status: 301 });
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let { data: publications } = await supabaseServerClient
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.from("publication_subscriptions")
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.select(`publications(documents_in_publications(documents(*)))`)
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.eq("identity", auth);
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return NextResponse.json({
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feed: [
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...(publications || []).flatMap((pub) => {
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let posts = pub.publications?.documents_in_publications || [];
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return posts.flatMap((p) => {
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if (!p.documents?.data) return [];
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let record = p.documents.data as PubLeafletDocument.Record;
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if (!record.postRef) return [];
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return { post: record.postRef.uri };
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});
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}),
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],
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});
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}
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const didResolver = new DidResolver({});
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const validateAuth = async (
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req: Request,
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serviceDid: string,
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): Promise<string | null> => {
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const authorization = req.headers.get("authorization");
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if (!authorization?.startsWith("Bearer ")) {
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return null;
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}
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const jwt = authorization.replace("Bearer ", "").trim();
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const nsid = parseReqNsid(req);
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const parsed = await verifyJwt(jwt, serviceDid, nsid, async (did: string) => {
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return didResolver.resolveAtprotoKey(did);
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});
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return parsed.iss;
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};