From 7860a0e3c27682f3854ba3051159d00a43811725 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Sat, 6 Apr 2024 19:36:12 -0500
Subject: [PATCH] Allow setting external URI on statuses

---
 src/config.ts                  | 8 ++++++++
 src/views/mastodon/statuses.ts | 6 ++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/config.ts b/src/config.ts
index 753a2a6..81bb7b6 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -48,6 +48,10 @@ class Conf {
   static get localDomain() {
     return Deno.env.get('LOCAL_DOMAIN') || 'http://localhost:8000';
   }
+  /** URL to an external Nostr viewer. */
+  static get externalDomain() {
+    return Deno.env.get('NOSTR_EXTERNAL') || Conf.localDomain;
+  }
   /** Path to the main SQLite database which stores users, events, and more. */
   static get dbPath() {
     return Deno.env.get('DB_PATH') || 'data/db.sqlite3';
@@ -138,6 +142,10 @@ class Conf {
   static local(path: string): string {
     return mergePaths(Conf.localDomain, path);
   }
+  /** Get an external URL for the NIP-19 identifier. */
+  static external(nip19: string): string {
+    return new URL(`/${nip19}`, Conf.externalDomain).toString();
+  }
   /** URL to send Sentry errors to. */
   static get sentryDsn() {
     return Deno.env.get('SENTRY_DSN');
diff --git a/src/views/mastodon/statuses.ts b/src/views/mastodon/statuses.ts
index 172a2b6..5f8a0e4 100644
--- a/src/views/mastodon/statuses.ts
+++ b/src/views/mastodon/statuses.ts
@@ -15,6 +15,8 @@ import { DittoAttachment, renderAttachment } from '@/views/mastodon/attachments.
 import { renderEmojis } from '@/views/mastodon/emojis.ts';
 
 async function renderStatus(event: DittoEvent, viewerPubkey?: string) {
+  const note = nip19.noteEncode(event.id);
+
   const account = event.author
     ? await renderAccount({ ...event.author, author_stats: event.author_stats })
     : await accountFromPubkey(event.pubkey);
@@ -92,8 +94,8 @@ async function renderStatus(event: DittoEvent, viewerPubkey?: string) {
     tags: [],
     emojis: renderEmojis(event),
     poll: null,
-    uri: Conf.local(`/posts/${event.id}`),
-    url: Conf.local(`/posts/${event.id}`),
+    uri: Conf.external(note),
+    url: Conf.external(note),
     zapped: Boolean(zapEvent),
   };
 }