feat: zap (#107)

src/components/NotificationList/NotificationItem/ReactionNotification.tsx

@@ -0,0 +1,60 @@
+import { PICTURE_EVENT_KIND } from '@/constants'
+import { useFetchEvent } from '@/hooks'
+import { toNote } from '@/lib/link'
+import { tagNameEquals } from '@/lib/tag'
+import { cn } from '@/lib/utils'
+import { useSecondaryPage } from '@/PageManager'
+import { useNostr } from '@/providers/NostrProvider'
+import { Heart } from 'lucide-react'
+import { Event, kinds } from 'nostr-tools'
+import { useMemo } from 'react'
+import ContentPreview from '../../ContentPreview'
+import { FormattedTimestamp } from '../../FormattedTimestamp'
+import UserAvatar from '../../UserAvatar'
+
+export function ReactionNotification({
+  notification,
+  isNew = false
+}: {
+  notification: Event
+  isNew?: boolean
+}) {
+  const { push } = useSecondaryPage()
+  const { pubkey } = useNostr()
+  const eventId = useMemo(() => {
+    const targetPubkey = notification.tags.findLast(tagNameEquals('p'))?.[1]
+    if (targetPubkey !== pubkey) return undefined
+
+    const eTag = notification.tags.findLast(tagNameEquals('e'))
+    return eTag?.[1]
+  }, [notification, pubkey])
+  const { event } = useFetchEvent(eventId)
+  if (!event || !eventId || ![kinds.ShortTextNote, PICTURE_EVENT_KIND].includes(event.kind)) {
+    return null
+  }
+
+  return (
+    <div
+      className="flex items-center justify-between cursor-pointer py-2"
+      onClick={() => push(toNote(event))}
+    >
+      <div className="flex gap-2 items-center flex-1">
+        <UserAvatar userId={notification.pubkey} size="small" />
+        <div className="text-xl min-w-6 text-center">
+          {!notification.content || notification.content === '+' ? (
+            <Heart size={24} className="text-red-400" />
+          ) : (
+            notification.content
+          )}
+        </div>
+        <ContentPreview
+          className={cn('truncate flex-1 w-0', isNew ? 'font-semibold' : 'text-muted-foreground')}
+          event={event}
+        />
+      </div>
+      <div className="text-muted-foreground">
+        <FormattedTimestamp timestamp={notification.created_at} short />
+      </div>
+    </div>
+  )
+}