src/components/Notes/NoteRender.tsx

@@ -6,6 +6,7 @@ import { Fragment } from 'react/jsx-runtime'
 import { BlogPreview } from './internal/BlogPreview'
 import { ModPreview } from './internal/ModPreview'
 import { NoteWrapper } from './internal/NoteWrapper'
+import { NIP05_REGEX } from 'nostr-tools/nip05'
 
 interface NoteRenderProps {
   content: string
@@ -16,13 +17,17 @@ const nostrMention =
   /(?:nostr:|@)?(?:npub|note|nprofile|nevent|naddr)1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]{58,}/gi
 const nostrEntity =
   /(npub|note|nprofile|nevent|naddr)1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]{58,}/gi
+const nostrNip5Mention = /(?:nostr:|@)([^\s]{1,64}@[^\s]+\.[^\s]{2,})/gi
 
 export const NoteRender = ({ content }: NoteRenderProps) => {
   const _content = useMemo(() => {
     if (!content) return
 
     const parts = content.split(
-      new RegExp(`(${link.source})|(${nostrMention.source})`, 'gui')
+      new RegExp(
+        `(${link.source})|(${nostrMention.source})|${nostrNip5Mention.source}`,
+        'gui'
+      )
     )
 
     const _parts = parts.map((part, index) => {
@@ -63,6 +68,9 @@ export const NoteRender = ({ content }: NoteRenderProps) => {
         } catch (error) {
           return part
         }
+      } else if (NIP05_REGEX.test(part)) {
+        const [nip05] = part.match(NIP05_REGEX) || []
+        return <ProfileLink key={index} nip05={nip05} />
       } else {
         return part
       }

src/components/ProfileSection.tsx

@@ -1,7 +1,7 @@
 import { FALLBACK_PROFILE_IMAGE } from 'constants.ts'
 import { Event, Filter, kinds, nip19, UnsignedEvent } from 'nostr-tools'
 import { QRCodeSVG } from 'qrcode.react'
-import { useState } from 'react'
+import { useEffect, useMemo, useState } from 'react'
 import { Link } from 'react-router-dom'
 import { toast } from 'react-toastify'
 import {
@@ -27,7 +27,11 @@ import {
 import { LoadingSpinner } from './LoadingSpinner'
 import { ZapPopUp } from './Zap'
 import placeholder from '../assets/img/DEGMods Placeholder Img.png'
-import { NDKEvent, NDKSubscriptionCacheUsage } from '@nostr-dev-kit/ndk'
+import {
+  NDKEvent,
+  NDKSubscriptionCacheUsage,
+  NDKUser
+} from '@nostr-dev-kit/ndk'
 import { useProfile } from 'hooks/useProfile'
 import { createPortal } from 'react-dom'
 
@@ -577,32 +581,52 @@ const FollowButton = ({ pubkey }: FollowButtonProps) => {
   )
 }
 
-export const ProfileLink = ({ pubkey }: Props) => {
+type ProfileLinkProps = {
-  let hexPubkey: string | null = null
+  pubkey?: string
-  let profileRoute: string | undefined = appRoutes.home
+  nip05?: string
-  let nprofile: string | undefined
+}
-  const npub = hexToNpub(pubkey)
+export const ProfileLink = ({ pubkey, nip05 }: ProfileLinkProps) => {
-
+  const { ndk } = useNDKContext()
-  try {
+  console.log(`[debug]`, pubkey, nip05)
-    hexPubkey = npubToHex(pubkey)
+  const [hexPubkey, setHexPubkey] = useState<string>()
-
+  const profile = useProfile(hexPubkey, {
-    if (hexPubkey) {
-      nprofile = hexPubkey
-        ? nip19.nprofileEncode({
-            pubkey: hexPubkey
-          })
-        : undefined
-    }
-  } catch (error) {
-    // Silently ignore
-    log(true, LogType.Error, 'Failed to encode profile.', error)
-  }
-
-  profileRoute = nprofile ? getProfilePageRoute(nprofile) : appRoutes.home
-  const profile = useProfile(hexPubkey!, {
     cacheUsage: NDKSubscriptionCacheUsage.PARALLEL
   })
+  useEffect(() => {
+    if (pubkey) {
+      setHexPubkey(pubkey)
+    } else if (nip05) {
+      NDKUser.fromNip05(nip05, ndk).then((user) => {
+        if (user?.pubkey) {
+          setHexPubkey(user.pubkey)
+        }
+      })
+    }
+  }, [pubkey, nip05, ndk])
+
+  const profileRoute = useMemo(() => {
+    let nprofile: string | undefined
+    try {
+      if (hexPubkey) {
+        nprofile = hexPubkey
+          ? nip19.nprofileEncode({
+              pubkey: hexPubkey
+            })
+          : undefined
+      }
+    } catch (error) {
+      // Silently ignore
+      log(true, LogType.Error, 'Failed to encode profile.', error)
+    }
+
+    return nprofile ? getProfilePageRoute(nprofile) : appRoutes.home
+  }, [hexPubkey])
+
+  const displayName = useMemo(() => {
+    const npub = hexPubkey ? hexToNpub(hexPubkey) : ''
+    const displayName = profile?.displayName || profile?.name || truncate(npub)
+    return displayName
+  }, [hexPubkey, profile?.displayName, profile?.name])
 
-  const displayName = profile?.displayName || profile?.name || truncate(npub)
   return <Link to={profileRoute}>@{displayName}</Link>
 }