refactor: remove electron-related code

src/components/FollowButton/index.tsx

@@ -0,0 +1,73 @@
+import { Button } from '@/components/ui/button'
+import { useToast } from '@/hooks'
+import { useFollowList } from '@/providers/FollowListProvider'
+import { useNostr } from '@/providers/NostrProvider'
+import { Loader } from 'lucide-react'
+import { useMemo, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+
+export default function FollowButton({ pubkey }: { pubkey: string }) {
+  const { t } = useTranslation()
+  const { toast } = useToast()
+  const { pubkey: accountPubkey, checkLogin } = useNostr()
+  const { followListEvent, followings, isReady, follow, unfollow } = useFollowList()
+  const [updating, setUpdating] = useState(false)
+  const isFollowing = useMemo(() => followings.includes(pubkey), [followings, pubkey])
+
+  if (!accountPubkey || !isReady || (pubkey && pubkey === accountPubkey)) return null
+
+  const handleFollow = async (e: React.MouseEvent) => {
+    e.stopPropagation()
+    checkLogin(async () => {
+      if (isFollowing) return
+
+      setUpdating(true)
+      try {
+        await follow(pubkey)
+      } catch (error) {
+        toast({
+          title: t('Follow failed'),
+          description: (error as Error).message,
+          variant: 'destructive'
+        })
+      } finally {
+        setUpdating(false)
+      }
+    })
+  }
+
+  const handleUnfollow = async (e: React.MouseEvent) => {
+    e.stopPropagation()
+    checkLogin(async () => {
+      if (!isFollowing || !followListEvent) return
+
+      setUpdating(true)
+      try {
+        await unfollow(pubkey)
+      } catch (error) {
+        toast({
+          title: t('Unfollow failed'),
+          description: (error as Error).message,
+          variant: 'destructive'
+        })
+      } finally {
+        setUpdating(false)
+      }
+    })
+  }
+
+  return isFollowing ? (
+    <Button
+      className="w-20 min-w-20 rounded-full"
+      variant="secondary"
+      onClick={handleUnfollow}
+      disabled={updating}
+    >
+      {updating ? <Loader className="animate-spin" /> : t('Unfollow')}
+    </Button>
+  ) : (
+    <Button className="w-20 min-w-20 rounded-full" onClick={handleFollow} disabled={updating}>
+      {updating ? <Loader className="animate-spin" /> : t('Follow')}
+    </Button>
+  )
+}