Support pretty URLs for articles, redirect from naddr

handlers/naddr.ts

@@ -1,27 +1,17 @@
 import { Context } from "@oak/oak";
 import { nip19 } from "@nostr/tools";
 import { log } from "../log.ts";
-import { articleHtml } from "../html.ts";
-import { fetchProfileEvent, fetchReplaceableEvent } from "../nostr.ts";
+import { lookupUsernameByPubkey } from "../ldap.ts";
 
 const naddrHandler = async function (ctx: Context) {
-  const { request } = ctx;
   const naddr = ctx.params.path;
 
   try {
     const r = nip19.decode(naddr);
-    const articleEvent = await fetchReplaceableEvent(
-      r.data.pubkey,
-      r.data.identifier,
-    );
-    const profileEvent = await fetchProfileEvent(r.data.pubkey);
-    let profile;
+    const username = await lookupUsernameByPubkey(r.data.pubkey);
 
-    if (articleEvent && profileEvent) {
-      const profile = JSON.parse(profileEvent.content);
-      const html = articleHtml(articleEvent, profile);
-
-      ctx.response.body = html;
+    if (username && r.data.identifier) {
+      ctx.response.redirect(`/@${username}/${r.data.identifier}`);
     } else {
       ctx.response.status = 404;
       ctx.response.body = "Not Found";

handlers/user-event.ts

@@ -0,0 +1,45 @@
+import { Context } from "@oak/oak";
+import { log } from "../log.ts";
+import { lookupPubkeyByUsername } from "../ldap.ts";
+import {
+  fetchProfileEvent,
+  fetchReplaceableEvent,
+} from "../nostr.ts";
+import { articleHtml } from "../html.ts";
+
+const userEventHandler = async function (ctx: Context) {
+  const username = ctx.params.user.replace(/^(@|~)/, "");
+  const identifier = ctx.params.identifier;
+  const pubkey = await lookupPubkeyByUsername(username);
+
+  if (!pubkey) {
+    ctx.response.status = 404;
+    ctx.response.body = "Not Found";
+    return;
+  }
+
+  try {
+    const articleEvent = await fetchReplaceableEvent(
+      pubkey,
+      identifier,
+    );
+    const profileEvent = await fetchProfileEvent(pubkey);
+    let profile;
+
+    if (articleEvent && profileEvent) {
+      profile = JSON.parse(profileEvent.content);
+      const html = articleHtml(articleEvent, profile);
+
+      ctx.response.body = html;
+    } else {
+      ctx.response.status = 404;
+      ctx.response.body = "Not Found";
+    }
+  } catch (e) {
+    log(e, "yellow");
+    ctx.response.status = 404;
+    ctx.response.body = "Not Found";
+  }
+};
+
+export default userEventHandler;