leaflet.pub
a tool for shared writing and social publishing
add pubicon to atmention mark
awarm.space
+154
-1
+121
app/api/pub_icon/route.ts
+121
app/api/pub_icon/route.ts
···
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import { AtUri } from "@atproto/syntax";
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import { IdResolver } from "@atproto/identity";
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import { NextRequest, NextResponse } from "next/server";
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import { PubLeafletPublication } from "lexicons/api";
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import { supabaseServerClient } from "supabase/serverClient";
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import sharp from "sharp";
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const idResolver = new IdResolver();
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export const runtime = "nodejs";
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export async function GET(req: NextRequest) {
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try {
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const searchParams = req.nextUrl.searchParams;
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const at_uri = searchParams.get("at_uri");
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if (!at_uri) {
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return new NextResponse(null, { status: 400 });
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}
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// Parse the AT URI
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let uri: AtUri;
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try {
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uri = new AtUri(at_uri);
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} catch (e) {
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return new NextResponse(null, { status: 400 });
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}
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let publicationRecord: PubLeafletPublication.Record | null = null;
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let publicationUri: string;
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// Check if it's a document or publication
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if (uri.collection === "pub.leaflet.document") {
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// Query the documents_in_publications table to get the publication
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const { data: docInPub } = await supabaseServerClient
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.from("documents_in_publications")
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.select("publication, publications(record)")
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.eq("document", at_uri)
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.single();
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if (!docInPub || !docInPub.publications) {
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return new NextResponse(null, { status: 404 });
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}
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publicationUri = docInPub.publication;
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publicationRecord = docInPub.publications.record as PubLeafletPublication.Record;
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} else if (uri.collection === "pub.leaflet.publication") {
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// Query the publications table directly
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const { data: publication } = await supabaseServerClient
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.from("publications")
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.select("record, uri")
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.eq("uri", at_uri)
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.single();
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if (!publication || !publication.record) {
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return new NextResponse(null, { status: 404 });
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}
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publicationUri = publication.uri;
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publicationRecord = publication.record as PubLeafletPublication.Record;
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} else {
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// Not a supported collection
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return new NextResponse(null, { status: 404 });
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}
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// Check if the publication has an icon
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if (!publicationRecord?.icon) {
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return new NextResponse(null, { status: 404 });
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}
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// Parse the publication URI to get the DID
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const pubUri = new AtUri(publicationUri);
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// Get the CID from the icon blob
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const cid = (publicationRecord.icon.ref as unknown as { $link: string })["$link"];
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// Fetch the blob from the PDS
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const identity = await idResolver.did.resolve(pubUri.host);
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const service = identity?.service?.find((f) => f.id === "#atproto_pds");
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if (!service) return new NextResponse(null, { status: 404 });
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const blobResponse = await fetch(
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`${service.serviceEndpoint}/xrpc/com.atproto.sync.getBlob?did=${pubUri.host}&cid=${cid}`,
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{
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headers: {
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"Accept-Encoding": "gzip, deflate, br, zstd",
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},
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},
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);
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if (!blobResponse.ok) {
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return new NextResponse(null, { status: 404 });
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}
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// Get the image buffer
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const imageBuffer = await blobResponse.arrayBuffer();
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// Resize to 96x96 using Sharp
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const resizedImage = await sharp(Buffer.from(imageBuffer))
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.resize(96, 96, {
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fit: "cover",
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position: "center",
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})
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.webp({ quality: 90 })
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.toBuffer();
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// Return with aggressive caching headers
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return new NextResponse(resizedImage, {
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headers: {
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"Content-Type": "image/webp",
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// Cache indefinitely on CDN, icons don't change
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"Cache-Control":
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"public, max-age=31536000, immutable, s-maxage=31536000, stale-while-revalidate=604800",
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"CDN-Cache-Control": "s-maxage=31536000, stale-while-revalidate=604800",
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},
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});
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} catch (error) {
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console.error("Error fetching publication icon:", error);
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return new NextResponse(null, { status: 500 });
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}
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}
+33
-1
components/Blocks/TextBlock/schema.ts
+33
-1
components/Blocks/TextBlock/schema.ts
···
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import { AtUri } from "@atproto/api";
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import { Schema, Node, MarkSpec } from "prosemirror-model";
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import { marks } from "prosemirror-schema-basic";
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import { theme } from "tailwind.config";
···
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},
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],
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toDOM(node) {
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let className = "atMention text-accent-contrast";
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let aturi = new AtUri(node.attrs.atURI);
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if (aturi.collection === "pub.leaflet.publication")
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className += " font-bold";
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if (aturi.collection === "pub.leaflet.document") className += " italic";
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// For publications and documents, show icon
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if (
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aturi.collection === "pub.leaflet.publication" ||
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aturi.collection === "pub.leaflet.document"
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) {
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return [
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"span",
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{
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class: className,
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"data-at-uri": node.attrs.atURI,
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},
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[
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"img",
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{
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src: `/api/pub_icon?at_uri=${encodeURIComponent(node.attrs.atURI)}`,
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class:
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"inline-block w-4 h-4 rounded-full ml-1 align-text-bottom",
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alt: "Publication icon",
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loading: "lazy",
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},
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],
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["span", 0],
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];
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}
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return [
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"span",
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{
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class: "atMention text-accent-contrast",
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class: className,
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"data-at-uri": node.attrs.atURI,
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},
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0,