From cab1d14603bd68d677021edd23faca18108b5425 Mon Sep 17 00:00:00 2001
From: OFF0 <offbyn@protonmail.com>
Date: Sat, 12 Nov 2022 08:46:51 +0100
Subject: [PATCH] feed: add reply to info

Add reply to event id and if available relay info. Relay info is
not always available, see positional e tags (DEPRECATED) NIP-10.
---
 src/main.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main.js b/src/main.js
index 1e6b623..ef4bcc9 100644
--- a/src/main.js
+++ b/src/main.js
@@ -62,17 +62,20 @@ const subscription = pool.sub({
   }
 });
 
+const hasEventTag = tag => tag[0] === 'e';
+const getShortTagId = tag => `${tag[1].slice(0, 7)}${tag[2] ? '@' + tag[2] : ''}`;
+
 function renderTextNote(evt, relay) {
   if (evt.tags.length) {
     console.log('has tags', evt)
   }
   const [host, img, time, userName] = getMetadata(evt, relay);
+  const isReply = evt.tags.some(hasEventTag);
   const body = elem('div', {className: 'mbox-body', title: dateTime.format(time)}, [
     renderProfile(userName, host),
-    elem('div', {}, evt.id),
+    elem('div', {}, isReply ? `reply to ${evt.tags.filter(hasEventTag).map(getShortTagId).join(' and ')}` : evt.id),
     evt.content // text
   ]);
-  const isReply = evt.tags.some(tag => tag[0] === 'e');
   rendernArticle([img, body], isReply && {className: 'mbox-reply'});
 }