bug-fixes for performance

src/components/Embedded/EmbeddedNote.tsx

@@ -70,11 +70,13 @@ function canSearchOnExternalRelays(noteId: string): boolean {
 export function EmbeddedNote({
   noteId,
   className,
-  containingEvent
+  containingEvent,
+  showFull = false
 }: {
   noteId: string
   className?: string
   containingEvent?: Event
+  showFull?: boolean
 }) {
   const suppress = useSuppressEmbeddedNoteId()
   const embeddedHexId = useMemo(() => hexEventIdFromNoteId(noteId), [noteId])
@@ -99,6 +101,7 @@ export function EmbeddedNote({
       noteId={noteId}
       className={className}
       containingEvent={containingEvent}
+      showFull={showFull}
     />
   )
 }
@@ -160,11 +163,13 @@ function EmbeddedNoteInvalid({
 function EmbeddedNoteContent({
   noteId,
   className,
-  containingEvent
+  containingEvent,
+  showFull = false
 }: {
   noteId: string
   className?: string
   containingEvent?: Event
+  showFull?: boolean
 }) {
   const { event, isFetching } = useFetchEvent(noteId)
   const [retryEvent, setRetryEvent] = useState<Event | undefined>(undefined)
@@ -254,6 +259,7 @@ function EmbeddedNoteContent({
         className={cn('w-full', className)}
         event={finalEvent}
         embedded
+        showFull={showFull}
         originalNoteId={noteId}
       />
     </div>

src/components/FavoriteRelaysActiveStrip/index.tsx

@@ -1,12 +1,7 @@
-import UserAvatar from '@/components/UserAvatar'
-import { SimpleUsername } from '@/components/Username'
 import { Button } from '@/components/ui/button'
-import { HoverCard, HoverCardContent, HoverCardTrigger } from '@/components/ui/hover-card'
 import { cn } from '@/lib/utils'
 import { useNostr } from '@/providers/NostrProvider'
 import { usePrimaryPage } from '@/contexts/primary-page-context'
-import { useMuteList } from '@/contexts/mute-list-context'
-import { muteSetHas } from '@/lib/mute-set'
 import { useFavoriteRelaysActivity } from '@/providers/favorite-relays-activity-context'
 import { RelayPulseActiveNpubsOpenButton } from './RelayPulseActiveNpubsSheet'
 import type { TFunction } from 'i18next'
@@ -14,14 +9,6 @@ import { FileText } from 'lucide-react'
 import { useEffect, useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 
-const MOBILE_MAX_FOLLOW = 30
-const MOBILE_MAX_OTHER = 30
-const SIDEBAR_MAX_FOLLOW = 50
-const SIDEBAR_MAX_OTHER = 50
-
-/** Slight overlap so faces stay recognizable */
-const AVATAR_OVERLAP = '-ml-1'
-
 function relativePastPhrase(timestampMs: number, t: TFunction): string {
   const sec = Math.floor((Date.now() - timestampMs) / 1000)
   if (sec < 45) return t('just now')
@@ -46,166 +33,52 @@ function useRelativePastPhrase(timestampMs: number | null, t: TFunction): string
   }, [timestampMs, t, tick])
 }
 
-function OverlappingAvatars({
-  pubkeys,
-  max,
-  avatarSize,
-  rowClassName
-}: {
-  pubkeys: string[]
-  max: number
-  avatarSize: 'small' | 'xSmall' | 'tiny'
-  rowClassName?: string
-}) {
-  const slice = pubkeys.slice(0, max)
-  const extra = pubkeys.length - slice.length
-
-  const row = (
-    <div className="flex w-full min-w-0 max-w-full flex-row flex-wrap items-center gap-y-1 pl-0.5">
-      {slice.map((pk, i) => (
-        <HoverCard key={pk} openDelay={180} closeDelay={80}>
-          <HoverCardTrigger asChild>
-            <div
-              className={cn(
-                'relative shrink-0 rounded-full ring-2 ring-background transition-[z-index] duration-150',
-                i > 0 && AVATAR_OVERLAP
-              )}
-              style={{ zIndex: i + 1 }}
-            >
-              <UserAvatar userId={pk} size={avatarSize} />
-            </div>
-          </HoverCardTrigger>
-          <HoverCardContent side="top" className="w-auto max-w-[min(18rem,calc(100vw-2rem))] py-2 px-3">
-            <SimpleUsername userId={pk} showAt className="text-sm font-medium" />
-          </HoverCardContent>
-        </HoverCard>
-      ))}
-      {extra > 0 ? (
-        <div
-          className={cn(
-            'relative z-[20] flex h-7 min-w-7 shrink-0 items-center justify-center rounded-full bg-muted px-1.5 text-xs font-medium text-muted-foreground ring-2 ring-background',
-            slice.length > 0 && AVATAR_OVERLAP
-          )}
-          title={String(extra)}
-        >
-          +{extra > 99 ? '99+' : extra}
-        </div>
-      ) : null}
-    </div>
-  )
-
-  return (
-    <div className={cn('flex w-full min-w-0 max-w-full flex-1 items-start', rowClassName)}>
-      {row}
-    </div>
-  )
-}
-
-function ActiveAvatarGroups({
-  followPubkeysForAvatars,
-  otherPubkeysForAvatars,
+function ActiveCountGroups({
   followCount,
   otherCount,
-  maxFollow,
-  maxOther,
-  avatarSize,
   labelClassName,
   stackClassName,
   variant = 'default',
   onOpenFollowsNotes
 }: {
-  /** Subset with kind 0 only (shown as circles); counts use full totals */
-  followPubkeysForAvatars: string[]
-  otherPubkeysForAvatars: string[]
   followCount: number
   otherCount: number
-  maxFollow: number
-  maxOther: number
-  avatarSize: 'small' | 'xSmall' | 'tiny'
   labelClassName: string
   stackClassName?: string
-  /** Mobile home: label above avatars + scrollable rows; sidebar/default keeps compact rows on wider mini breakpoints */
   variant?: 'default' | 'mobileBar'
-  /** Opens search page and expands the notes-from-follows section */
   onOpenFollowsNotes?: () => void
 }) {
   const { t } = useTranslation()
   const mobileBar = variant === 'mobileBar'
   const groupRowClass = mobileBar
-    ? 'flex w-full min-w-0 flex-col gap-1.5'
-    : 'flex min-w-0 flex-col gap-1 min-[380px]:flex-row min-[380px]:items-center min-[380px]:gap-2'
-
-  const followsLabelBlock = (
-    <div className="flex shrink-0 flex-col gap-1">
-      <span className={cn('tabular-nums', labelClassName)}>
-        {t('Relay pulse follows', { count: followCount })}
-      </span>
-      {onOpenFollowsNotes && mobileBar ? (
-        <Button
-          variant="ghost"
-          size="icon"
-          className="size-6 shrink-0 self-start"
-          aria-label={t('See the newest notes from your follows')}
-          title={t('See the newest notes from your follows')}
-          onClick={onOpenFollowsNotes}
-        >
-          <FileText className="size-3.5" />
-        </Button>
-      ) : null}
-    </div>
-  )
-
-  const sidebarSectionClass = 'flex min-w-0 flex-col gap-1'
+    ? 'flex w-full min-w-0 items-center gap-1.5'
+    : 'flex min-w-0 items-center gap-1.5'
 
   return (
-    <div className={cn('flex min-w-0 flex-col gap-2', stackClassName)}>
+    <div className={cn('flex min-w-0 flex-col gap-1.5', stackClassName)}>
       {followCount > 0 ? (
-        <div
-          className={
-            mobileBar ? groupRowClass : sidebarSectionClass
-          }
-        >
-          {mobileBar ? (
-            <span className="flex min-w-0 shrink-0 items-center gap-1">
-              <span className={cn('tabular-nums', labelClassName)}>
-                {t('Relay pulse follows', { count: followCount })}
-              </span>
-              {onOpenFollowsNotes ? (
-                <Button
-                  variant="ghost"
-                  size="icon"
-                  className="size-6 shrink-0"
-                  aria-label={t('See the newest notes from your follows')}
-                  title={t('See the newest notes from your follows')}
-                  onClick={onOpenFollowsNotes}
-                >
-                  <FileText className="size-3.5" />
-                </Button>
-              ) : null}
-            </span>
-          ) : (
-            followsLabelBlock
-          )}
-          <OverlappingAvatars
-            pubkeys={followPubkeysForAvatars}
-            max={maxFollow}
-            avatarSize={avatarSize}
-            rowClassName={mobileBar ? undefined : 'justify-start'}
-          />
+        <div className={groupRowClass}>
+          <span className={cn('tabular-nums', labelClassName)}>
+            {t('Relay pulse follows', { count: followCount })}
+          </span>
+          {onOpenFollowsNotes ? (
+            <Button
+              variant="ghost"
+              size="icon"
+              className={cn('shrink-0', mobileBar ? 'size-6' : 'size-5')}
+              aria-label={t('See the newest notes from your follows')}
+              title={t('See the newest notes from your follows')}
+              onClick={onOpenFollowsNotes}
+            >
+              <FileText className={mobileBar ? 'size-3.5' : 'size-3'} />
+            </Button>
+          ) : null}
         </div>
       ) : null}
       {otherCount > 0 ? (
-        <div className={mobileBar ? groupRowClass : sidebarSectionClass}>
-          <span className={cn('min-w-0 shrink-0 tabular-nums', labelClassName)}>
-            {t('Relay pulse others', { count: otherCount })}
-          </span>
-          <OverlappingAvatars
-            pubkeys={otherPubkeysForAvatars}
-            max={maxOther}
-            avatarSize={avatarSize}
-            rowClassName={mobileBar ? undefined : 'justify-start'}
-          />
-        </div>
+        <span className={cn('min-w-0 tabular-nums', labelClassName)}>
+          {t('Relay pulse others', { count: otherCount })}
+        </span>
       ) : null}
     </div>
   )
@@ -216,34 +89,15 @@ export function FavoriteRelaysActiveStripMobileBar({ className }: { className?:
   const { t } = useTranslation()
   const { navigate } = usePrimaryPage()
   const { pubkey } = useNostr()
-  const { mutePubkeySet } = useMuteList()
   const {
-    followPubkeys,
-    otherPubkeys,
     followCount,
     otherCount,
     totalCount,
     loading,
     relayActivityReady,
-    lastFetchedAtMs,
-    profileKind0ByPubkey
+    lastFetchedAtMs
   } = useFavoriteRelaysActivity()
 
-  const followPubkeysForAvatars = useMemo(
-    () =>
-      followPubkeys.filter(
-        (pk) => profileKind0ByPubkey[pk] && !muteSetHas(mutePubkeySet, pk)
-      ),
-    [followPubkeys, profileKind0ByPubkey, mutePubkeySet]
-  )
-  const otherPubkeysForAvatars = useMemo(
-    () =>
-      otherPubkeys.filter(
-        (pk) => profileKind0ByPubkey[pk] && !muteSetHas(mutePubkeySet, pk)
-      ),
-    [otherPubkeys, profileKind0ByPubkey, mutePubkeySet]
-  )
-
   const relativeLabel = useRelativePastPhrase(lastFetchedAtMs, t)
 
   if (!relayActivityReady && !loading) {
@@ -288,7 +142,7 @@ export function FavoriteRelaysActiveStripMobileBar({ className }: { className?:
         className
       )}
     >
-      <div className="flex w-full min-w-0 flex-col gap-3">
+      <div className="flex w-full min-w-0 flex-col gap-1.5">
         <div className="flex min-w-0 max-w-full items-center justify-between gap-2">
           <div className="flex min-w-0 shrink items-center gap-2">
             <p className="text-xs font-medium leading-tight text-foreground">{t('Relay pulse')}</p>
@@ -300,15 +154,10 @@ export function FavoriteRelaysActiveStripMobileBar({ className }: { className?:
             </p>
           ) : null}
         </div>
-        <ActiveAvatarGroups
+        <ActiveCountGroups
           variant="mobileBar"
-          followPubkeysForAvatars={followPubkeysForAvatars}
-          otherPubkeysForAvatars={otherPubkeysForAvatars}
           followCount={followCount}
           otherCount={otherCount}
-          maxFollow={MOBILE_MAX_FOLLOW}
-          maxOther={MOBILE_MAX_OTHER}
-          avatarSize="small"
           labelClassName="text-[0.7rem] font-medium text-muted-foreground"
           stackClassName="w-full min-w-0 max-w-full"
           onOpenFollowsNotes={pubkey ? () => navigate('follows-latest') : undefined}
@@ -323,34 +172,15 @@ export function FavoriteRelaysActiveStripSidebar({ className }: { className?: st
   const { t } = useTranslation()
   const { navigate } = usePrimaryPage()
   const { pubkey } = useNostr()
-  const { mutePubkeySet } = useMuteList()
   const {
-    followPubkeys,
-    otherPubkeys,
     followCount,
     otherCount,
     totalCount,
     loading,
     relayActivityReady,
-    lastFetchedAtMs,
-    profileKind0ByPubkey
+    lastFetchedAtMs
   } = useFavoriteRelaysActivity()
 
-  const followPubkeysForAvatars = useMemo(
-    () =>
-      followPubkeys.filter(
-        (pk) => profileKind0ByPubkey[pk] && !muteSetHas(mutePubkeySet, pk)
-      ),
-    [followPubkeys, profileKind0ByPubkey, mutePubkeySet]
-  )
-  const otherPubkeysForAvatars = useMemo(
-    () =>
-      otherPubkeys.filter(
-        (pk) => profileKind0ByPubkey[pk] && !muteSetHas(mutePubkeySet, pk)
-      ),
-    [otherPubkeys, profileKind0ByPubkey, mutePubkeySet]
-  )
-
   const relativeLabel = useRelativePastPhrase(lastFetchedAtMs, t)
 
   if (!relayActivityReady && !loading) {
@@ -437,14 +267,9 @@ export function FavoriteRelaysActiveStripSidebar({ className }: { className?: st
         ) : null}
       </div>
       <div className="max-xl:flex max-xl:justify-center">
-        <ActiveAvatarGroups
-          followPubkeysForAvatars={followPubkeysForAvatars}
-          otherPubkeysForAvatars={otherPubkeysForAvatars}
+        <ActiveCountGroups
           followCount={followCount}
           otherCount={otherCount}
-          maxFollow={SIDEBAR_MAX_FOLLOW}
-          maxOther={SIDEBAR_MAX_OTHER}
-          avatarSize="xSmall"
           labelClassName="text-[0.6rem] font-medium text-muted-foreground xl:px-1"
           stackClassName="w-full max-xl:items-center"
           onOpenFollowsNotes={pubkey ? () => navigate('follows-latest') : undefined}

src/components/Image/index.tsx

@@ -22,8 +22,14 @@ function wrapperReserveStyle(
   return { minHeight: 'min(30vh, 280px)' }
 }
 
+function formatFileSize(bytes: number): string {
+  if (bytes >= 1_048_576) return `${(bytes / 1_048_576).toFixed(1)} MB`
+  if (bytes >= 1_024) return `${Math.round(bytes / 1_024)} KB`
+  return `${bytes} B`
+}
+
 export default function Image({
-  image: { url, blurHash, dim, alt: imetaAlt, fallback },
+  image: { url, blurHash, dim, alt: imetaAlt, fallback, size: fileSizeBytes },
   alt,
   className = '',
   classNames = {},
@@ -167,6 +173,11 @@ export default function Image({
               )}
             />
           )}
+          {!revealed && holdUntilClick && fileSizeBytes != null && (
+            <span className="absolute bottom-2 right-2 z-20 rounded-full bg-black/60 px-2 py-0.5 text-[11px] font-medium text-white/90 backdrop-blur-sm select-none pointer-events-none">
+              {formatFileSize(fileSizeBytes)}
+            </span>
+          )}
         </span>
       )}
       {!showErrorState && revealed && (
@@ -176,7 +187,7 @@ export default function Image({
           title={finalAlt || undefined}
           referrerPolicy="no-referrer"
           decoding="async"
-          loading="eager"
+          loading="lazy"
           draggable={false}
           onLoad={handleLoad}
           onError={handleError}

src/components/Note/MarkdownArticle/MarkdownArticle.tsx

@@ -2423,7 +2423,7 @@ export function parseMarkdownContentLegacy(
           // Embedded events should be block-level and fill width
           parts.push(
             <div key={`nostr-${patternIdx}`} className="w-full my-2">
-              <EmbeddedNote noteId={bech32Id} />
+              <EmbeddedNote noteId={bech32Id} showFull={!lazyMedia} />
             </div>
           )
         }
@@ -3200,7 +3200,7 @@ function parseMarkdownContentMarked(
         }
         return (
           <div key={`${key}-nostr-event`} className="w-full my-2">
-            <EmbeddedNote noteId={bech32Id} containingEvent={containingEvent} />
+            <EmbeddedNote noteId={bech32Id} containingEvent={containingEvent} showFull={!lazyMedia} />
           </div>
         )
       }
@@ -3341,7 +3341,7 @@ function parseMarkdownContentMarked(
             }
             return (
               <div key={`${key}-line-event-${lineIdx}`} className="w-full my-2">
-                <EmbeddedNote noteId={bech32Id} containingEvent={containingEvent} />
+                <EmbeddedNote noteId={bech32Id} containingEvent={containingEvent} showFull={!lazyMedia} />
               </div>
             )
           }
@@ -3386,7 +3386,7 @@ function parseMarkdownContentMarked(
         } else {
           nodes.push(
             <div key={`${key}-nostr-raw-event-${segmentIdx++}`} className="w-full my-2">
-              <EmbeddedNote noteId={bech32Id} containingEvent={containingEvent} />
+              <EmbeddedNote noteId={bech32Id} containingEvent={containingEvent} showFull={!lazyMedia} />
             </div>
           )
         }
@@ -3553,7 +3553,7 @@ function parseMarkdownContentMarked(
           } else {
             nodes.push(
               <div key={`${key}-nostr-inline-event-${idx}`} className="w-full my-2">
-                <EmbeddedNote noteId={bech32} containingEvent={containingEvent} />
+                <EmbeddedNote noteId={bech32} containingEvent={containingEvent} showFull={!lazyMedia} />
               </div>
             )
           }

src/components/Note/index.tsx

@@ -129,6 +129,7 @@ export default function Note({
   )
   const contentPolicy = useContentPolicyOptional()
   const defaultShowNsfw = contentPolicy?.defaultShowNsfw ?? true
+  const autoLoadMedia = contentPolicy?.autoLoadMedia ?? true
   const [showNsfw, setShowNsfw] = useState(false)
   const muteList = useMuteListOptional()
   const mutePubkeySet = muteList?.mutePubkeySet ?? new Set<string>()
@@ -213,12 +214,12 @@ export default function Note({
           className={className}
           event={event}
           hideMetadata={hideMetadata}
-          lazyMedia={!showFull}
+          lazyMedia={!showFull || !autoLoadMedia}
           fullCalendarInvite={fullCalendarInvite}
         />
       )
     },
-    [event, fullCalendarInvite, showFull]
+    [event, fullCalendarInvite, showFull, autoLoadMedia]
   )
 
   let content: React.ReactNode

src/components/NoteCard/MainNoteCard.tsx

@@ -21,7 +21,8 @@ export default function MainNoteCard({
   pinned = false,
   hideParentNotePreview = false,
   zapPollVoteHighlightOption,
-  bottomNoteLabel
+  bottomNoteLabel,
+  showFull = false
 }: {
   event: Event
   className?: string
@@ -34,6 +35,7 @@ export default function MainNoteCard({
   hideParentNotePreview?: boolean
   zapPollVoteHighlightOption?: number
   bottomNoteLabel?: string
+  showFull?: boolean
 }) {
   const { t } = useTranslation()
   const { navigateToNote } = useSmartNoteNavigationOptional()
@@ -93,6 +95,7 @@ export default function MainNoteCard({
             disableClick={true}
             hideParentNotePreview={hideParentNotePreview}
             zapPollVoteHighlightOption={zapPollVoteHighlightOption}
+            showFull={showFull}
           />
         </Collapsible>
         {showNoteStatsRow ? (

src/components/VideoPlayer/index.tsx

@@ -62,6 +62,7 @@ export default function VideoPlayer({ src, className, poster }: { src: string; c
           ref={videoRef}
           controls
           playsInline
+          preload="none"
           className={cn('rounded-lg max-h-[80vh] sm:max-h-[60vh] border w-full h-auto max-w-full', className)}
           src={src}
           poster={poster}

src/lib/tag.ts

@@ -229,6 +229,21 @@ export function getImetaInfoFromImetaTag(tag: string[], pubkey?: string): TImeta
   if (thumbUrl) {
     imeta.thumb = cleanUrl(thumbUrl)
   }
+
+  // Parse file size (bytes)
+  let fileSize: number | undefined
+  const sizeItem = tag.find((item) => item.startsWith('size '))
+  if (sizeItem) {
+    fileSize = parseInt(sizeItem.slice(5), 10)
+  } else {
+    const sizeIndex = tag.findIndex((item) => item === 'size')
+    if (sizeIndex !== -1 && sizeIndex + 1 < tag.length) {
+      fileSize = parseInt(tag[sizeIndex + 1], 10)
+    }
+  }
+  if (fileSize && !isNaN(fileSize)) {
+    imeta.size = fileSize
+  }
   
   return imeta
 }

src/types/index.d.ts

@@ -177,6 +177,7 @@ export type TImetaInfo = {
   fallback?: string[] // Array of fallback URLs
   image?: string // Poster/thumbnail image URL (for videos)
   thumb?: string // Thumbnail URL for images
+  size?: number // File size in bytes (NIP-94)
 }
 
 export type TPublishOptions = {