From 8eb3cebb362cc438e368a9fbb78e2f85403ffeed Mon Sep 17 00:00:00 2001
From: Samuel Newman <mozzius@protonmail.com>
Date: Fri, 31 May 2024 18:41:06 +0300
Subject: [🐴] send record via link in text (Record DMs - base PR) (#4227)
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* send record via link in text

* re-trim text after removing link
---
 src/lib/strings/rich-text-manip.ts | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

(limited to 'src/lib/strings')

diff --git a/src/lib/strings/rich-text-manip.ts b/src/lib/strings/rich-text-manip.ts
index 508e0772e..2e84656f2 100644
--- a/src/lib/strings/rich-text-manip.ts
+++ b/src/lib/strings/rich-text-manip.ts
@@ -1,4 +1,4 @@
-import {RichText, UnicodeString} from '@atproto/api'
+import {AppBskyRichtextFacet, RichText, UnicodeString} from '@atproto/api'
 
 import {toShortUrl} from './url-helpers'
 
@@ -10,9 +10,7 @@ export function shortenLinks(rt: RichText): RichText {
   // enumerate the link facets
   if (rt.facets) {
     for (const facet of rt.facets) {
-      const isLink = !!facet.features.find(
-        f => f.$type === 'app.bsky.richtext.facet#link',
-      )
+      const isLink = !!facet.features.find(AppBskyRichtextFacet.isLink)
       if (!isLink) {
         continue
       }
@@ -33,3 +31,21 @@ export function shortenLinks(rt: RichText): RichText {
   }
   return rt
 }
+
+// filter out any mention facets that didn't map to a user
+export function stripInvalidMentions(rt: RichText): RichText {
+  if (!rt.facets?.length) {
+    return rt
+  }
+  rt = rt.clone()
+  if (rt.facets) {
+    rt.facets = rt.facets?.filter(facet => {
+      const mention = facet.features.find(AppBskyRichtextFacet.isMention)
+      if (mention && !mention.did) {
+        return false
+      }
+      return true
+    })
+  }
+  return rt
+}
-- 
cgit 1.4.1