feat: bookmarks (#279)

src/components/BookmarkButton/index.tsx

@@ -0,0 +1,90 @@
+import { useToast } from '@/hooks'
+import { useBookmarks } from '@/providers/BookmarksProvider'
+import { useNostr } from '@/providers/NostrProvider'
+import { BookmarkIcon, Loader } from 'lucide-react'
+import { useMemo, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { Event } from 'nostr-tools'
+
+export default function BookmarkButton({ event }: { event: Event }) {
+  const { t } = useTranslation()
+  const { toast } = useToast()
+  const { pubkey: accountPubkey, checkLogin } = useNostr()
+  const { bookmarks, addBookmark, removeBookmark } = useBookmarks()
+  const [updating, setUpdating] = useState(false)
+
+  const eventId = event.id
+  const eventPubkey = event.pubkey
+
+  const isBookmarked = useMemo(
+    () => bookmarks.some((tag) => tag[0] === 'e' && tag[1] === eventId),
+    [bookmarks, eventId]
+  )
+
+  if (!accountPubkey) return null
+
+  const handleBookmark = async (e: React.MouseEvent) => {
+    e.stopPropagation()
+    checkLogin(async () => {
+      if (isBookmarked) return
+
+      setUpdating(true)
+      try {
+        await addBookmark(eventId, eventPubkey)
+        toast({
+          title: t('Note bookmarked'),
+          description: t('This note has been added to your bookmarks')
+        })
+      } catch (error) {
+        toast({
+          title: t('Bookmark failed'),
+          description: (error as Error).message,
+          variant: 'destructive'
+        })
+      } finally {
+        setUpdating(false)
+      }
+    })
+  }
+
+  const handleRemoveBookmark = async (e: React.MouseEvent) => {
+    e.stopPropagation()
+    checkLogin(async () => {
+      if (!isBookmarked) return
+
+      setUpdating(true)
+      try {
+        await removeBookmark(eventId)
+        toast({
+          title: t('Bookmark removed'),
+          description: t('This note has been removed from your bookmarks')
+        })
+      } catch (error) {
+        toast({
+          title: t('Remove bookmark failed'),
+          description: (error as Error).message,
+          variant: 'destructive'
+        })
+      } finally {
+        setUpdating(false)
+      }
+    })
+  }
+
+  return (
+    <button
+      className={`flex items-center gap-1 ${
+        isBookmarked ? 'text-primary' : 'text-muted-foreground'
+      } enabled:hover:text-primary px-3 h-full`}
+      onClick={isBookmarked ? handleRemoveBookmark : handleBookmark}
+      disabled={updating}
+      title={isBookmarked ? t('Remove bookmark') : t('Bookmark')}
+    >
+      {updating ? (
+        <Loader className="animate-spin" />
+      ) : (
+        <BookmarkIcon className={isBookmarked ? 'fill-primary' : ''} />
+      )}
+    </button>
+  )
+}