From 169ab373043b91d6f36b6d33b689be9a01311469 Mon Sep 17 00:00:00 2001
From: enes <enes@nostrdev.com>
Date: Tue, 5 Nov 2024 14:42:22 +0100
Subject: [PATCH] fix: get multiple tag values

---
 src/utils/blog.ts  |  4 ++--
 src/utils/nostr.ts | 18 +++++++++++++++++-
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/src/utils/blog.ts b/src/utils/blog.ts
index 0de30db..df11b63 100644
--- a/src/utils/blog.ts
+++ b/src/utils/blog.ts
@@ -1,6 +1,6 @@
 import { NDKEvent } from '@nostr-dev-kit/ndk'
 import { BlogCardDetails, BlogDetails } from 'types'
-import { getFirstTagValue, getFirstTagValueAsInt, getTagValue } from './nostr'
+import { getFirstTagValue, getFirstTagValueAsInt, getTagValues } from './nostr'
 import { kinds, nip19 } from 'nostr-tools'
 
 export const extractBlogDetails = (event: NDKEvent): Partial<BlogDetails> => ({
@@ -17,7 +17,7 @@ export const extractBlogDetails = (event: NDKEvent): Partial<BlogDetails> => ({
   rTag: getFirstTagValue(event, 'r') || 'N/A',
   dTag: getFirstTagValue(event, 'd'),
   aTag: getFirstTagValue(event, 'a'),
-  tTags: getTagValue(event, 't') || []
+  tTags: getTagValues(event, 't') || []
 })
 
 export const extractBlogCardDetails = (
diff --git a/src/utils/nostr.ts b/src/utils/nostr.ts
index b1fd0e1..772c37b 100644
--- a/src/utils/nostr.ts
+++ b/src/utils/nostr.ts
@@ -65,11 +65,27 @@ export const getTagValue = (
   return null
 }
 
+export const getTagValues = (
+  event: Event | NDKEvent,
+  tagIdentifier: string
+): string[] | null => {
+  // Find the tag in the event's tags array where the first element matches the tagIdentifier.
+  const tags = event.tags.filter((item) => item[0] === tagIdentifier)
+
+  // If a matching tag is found, return the rest of the elements in the tag (i.e., the values).
+  if (tags && tags.length) {
+    return tags.map((item) => item[1]) // Returning only the values
+  }
+
+  // Return null if no matching tag is found.
+  return null
+}
+
 export const getFirstTagValue = (
   event: Event | NDKEvent,
   tagIdentifier: string
 ) => {
-  const tags = getTagValue(event, tagIdentifier)
+  const tags = getTagValues(event, tagIdentifier)
   return tags && tags.length ? tags[0] : undefined
 }