From 19eaf1a4e301be0e55e5ab3430348dc40133d469 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Fri, 14 Nov 2025 08:02:21 -0600
Subject: [PATCH] feat: add lightbox to profile avatar and banner (#661)

---
 src/components/Profile/index.tsx       | 11 ++--
 src/components/ProfileBanner/index.tsx | 80 ++++++++++++++++++++++++++
 src/components/UserAvatar/index.tsx    | 75 +++++++++++++++++++++++-
 3 files changed, 160 insertions(+), 6 deletions(-)

diff --git a/src/components/Profile/index.tsx b/src/components/Profile/index.tsx
index 4cc499d..3aa0543 100644
--- a/src/components/Profile/index.tsx
+++ b/src/components/Profile/index.tsx
@@ -3,12 +3,13 @@ import FollowButton from '@/components/FollowButton'
 import Nip05 from '@/components/Nip05'
 import NpubQrCode from '@/components/NpubQrCode'
 import ProfileAbout from '@/components/ProfileAbout'
-import ProfileBanner from '@/components/ProfileBanner'
+import { BannerWithLightbox } from '@/components/ProfileBanner'
 import ProfileOptions from '@/components/ProfileOptions'
 import ProfileZapButton from '@/components/ProfileZapButton'
 import PubkeyCopy from '@/components/PubkeyCopy'
 import { Button } from '@/components/ui/button'
 import { Skeleton } from '@/components/ui/skeleton'
+import { AvatarWithLightbox } from '@/components/UserAvatar'
 import { useFetchFollowings, useFetchProfile } from '@/hooks'
 import { toMuteList, toProfileEditor } from '@/lib/link'
 import { SecondaryPageLink, useSecondaryPage } from '@/PageManager'
@@ -20,7 +21,6 @@ import { useCallback, useEffect, useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import NotFound from '../NotFound'
 import SearchInput from '../SearchInput'
-import { SimpleUserAvatar } from '../UserAvatar'
 import FollowedBy from './FollowedBy'
 import Followings from './Followings'
 import ProfileFeed from './ProfileFeed'
@@ -114,10 +114,11 @@ export default function Profile({ id }: { id?: string }) {
     <>
       <div ref={topContainerRef}>
         <div className="relative bg-cover bg-center mb-2">
-          <ProfileBanner banner={banner} pubkey={pubkey} className="w-full aspect-[3/1]" />
-          <SimpleUserAvatar
+          <BannerWithLightbox banner={banner} pubkey={pubkey} className="w-full aspect-[3/1]" />
+          <AvatarWithLightbox
             userId={pubkey}
-            className="w-24 h-24 absolute left-3 bottom-0 translate-y-1/2 border-4 border-background rounded-full"
+            size="large"
+            className="absolute left-3 bottom-0 translate-y-1/2 border-4 border-background"
           />
         </div>
         <div className="px-4">
diff --git a/src/components/ProfileBanner/index.tsx b/src/components/ProfileBanner/index.tsx
index dbf025d..04d4080 100644
--- a/src/components/ProfileBanner/index.tsx
+++ b/src/components/ProfileBanner/index.tsx
@@ -1,6 +1,11 @@
 import { generateImageByPubkey } from '@/lib/pubkey'
+import { randomString } from '@/lib/random'
 import { cn } from '@/lib/utils'
+import modalManager from '@/services/modal-manager.service'
 import { useEffect, useMemo, useState } from 'react'
+import { createPortal } from 'react-dom'
+import Lightbox from 'yet-another-react-lightbox'
+import Zoom from 'yet-another-react-lightbox/plugins/zoom'
 import Image from '../Image'
 
 export default function ProfileBanner({
@@ -32,3 +37,78 @@ export default function ProfileBanner({
     />
   )
 }
+
+export function BannerWithLightbox({
+  pubkey,
+  banner,
+  className
+}: {
+  pubkey: string
+  banner?: string
+  className?: string
+}) {
+  const id = useMemo(() => `profile-banner-lightbox-${randomString()}`, [])
+  const defaultBanner = useMemo(() => generateImageByPubkey(pubkey), [pubkey])
+  const [bannerUrl, setBannerUrl] = useState(banner ?? defaultBanner)
+  const [index, setIndex] = useState(-1)
+
+  useEffect(() => {
+    if (banner) {
+      setBannerUrl(banner)
+    } else {
+      setBannerUrl(defaultBanner)
+    }
+  }, [defaultBanner, banner])
+
+  useEffect(() => {
+    if (index >= 0) {
+      modalManager.register(id, () => {
+        setIndex(-1)
+      })
+    } else {
+      modalManager.unregister(id)
+    }
+  }, [index, id])
+
+  const handleBannerClick = (event: React.MouseEvent) => {
+    event.stopPropagation()
+    event.preventDefault()
+    setIndex(0)
+  }
+
+  return (
+    <>
+      <Image
+        image={{ url: bannerUrl, pubkey }}
+        alt={`${pubkey} banner`}
+        className={cn('rounded-none', className)}
+        classNames={{
+          wrapper: 'cursor-zoom-in'
+        }}
+        errorPlaceholder={defaultBanner}
+        onClick={handleBannerClick}
+      />
+      {index >= 0 &&
+        createPortal(
+          <div onClick={(e) => e.stopPropagation()}>
+            <Lightbox
+              index={index}
+              slides={[{ src: bannerUrl }]}
+              plugins={[Zoom]}
+              open={index >= 0}
+              close={() => setIndex(-1)}
+              controller={{
+                closeOnBackdropClick: true,
+                closeOnPullUp: true,
+                closeOnPullDown: true
+              }}
+              styles={{
+                toolbar: { paddingTop: '2.25rem' }
+              }}
+            />
+          </div>,
+          document.body
+        )}
+    </>
+  )
+}
diff --git a/src/components/UserAvatar/index.tsx b/src/components/UserAvatar/index.tsx
index 38fa393..4782091 100644
--- a/src/components/UserAvatar/index.tsx
+++ b/src/components/UserAvatar/index.tsx
@@ -3,9 +3,14 @@ import { Skeleton } from '@/components/ui/skeleton'
 import { useFetchProfile } from '@/hooks'
 import { toProfile } from '@/lib/link'
 import { generateImageByPubkey } from '@/lib/pubkey'
+import { randomString } from '@/lib/random'
 import { cn } from '@/lib/utils'
 import { SecondaryPageLink } from '@/PageManager'
-import { useMemo } from 'react'
+import modalManager from '@/services/modal-manager.service'
+import { useEffect, useMemo, useState } from 'react'
+import { createPortal } from 'react-dom'
+import Lightbox from 'yet-another-react-lightbox'
+import Zoom from 'yet-another-react-lightbox/plugins/zoom'
 import Image from '../Image'
 import ProfileCard from '../ProfileCard'
 
@@ -79,3 +84,71 @@ export function SimpleUserAvatar({
     />
   )
 }
+
+export function AvatarWithLightbox({
+  userId,
+  size = 'normal',
+  className
+}: {
+  userId: string
+  size?: 'large' | 'big' | 'semiBig' | 'normal' | 'medium' | 'small' | 'xSmall' | 'tiny'
+  className?: string
+}) {
+  const id = useMemo(() => `user-avatar-lightbox-${randomString()}`, [])
+  const { profile } = useFetchProfile(userId)
+  const defaultAvatar = useMemo(
+    () => (profile?.pubkey ? generateImageByPubkey(profile.pubkey) : ''),
+    [profile]
+  )
+  const [index, setIndex] = useState(-1)
+
+  useEffect(() => {
+    if (index >= 0) {
+      modalManager.register(id, () => {
+        setIndex(-1)
+      })
+    } else {
+      modalManager.unregister(id)
+    }
+  }, [index, id])
+
+  const handleClick = (e: React.MouseEvent<HTMLDivElement, MouseEvent>) => {
+    e.stopPropagation()
+    e.preventDefault()
+    setIndex(0)
+  }
+
+  const imageUrl = profile?.avatar ?? defaultAvatar
+
+  return (
+    <>
+      <SimpleUserAvatar
+        userId={userId}
+        size={size}
+        className={cn('cursor-zoom-in', className)}
+        onClick={handleClick}
+      />
+      {index >= 0 &&
+        createPortal(
+          <div onClick={(e) => e.stopPropagation()}>
+            <Lightbox
+              index={index}
+              slides={[{ src: imageUrl }]}
+              plugins={[Zoom]}
+              open={index >= 0}
+              close={() => setIndex(-1)}
+              controller={{
+                closeOnBackdropClick: true,
+                closeOnPullUp: true,
+                closeOnPullDown: true
+              }}
+              styles={{
+                toolbar: { paddingTop: '2.25rem' }
+              }}
+            />
+          </div>,
+          document.body
+        )}
+    </>
+  )
+}