wip: complete new onboarding

src/app/auth/components/features/enableCircle.tsx

@@ -0,0 +1,99 @@
+import { NDKEvent, NDKKind } from '@nostr-dev-kit/ndk';
+import { LRUCache } from 'lru-cache';
+import { useState } from 'react';
+import { toast } from 'sonner';
+
+import { useNDK } from '@libs/ndk/provider';
+import { useStorage } from '@libs/storage/provider';
+
+import { CheckCircleIcon, LoaderIcon } from '@shared/icons';
+
+import { useOnboarding } from '@stores/onboarding';
+
+export function Circle() {
+  const { db } = useStorage();
+  const { ndk } = useNDK();
+
+  const [circle, setCircle] = useOnboarding((state) => [
+    state.circle,
+    state.toggleCircle,
+  ]);
+  const [loading, setLoading] = useState(false);
+
+  const enableLinks = async () => {
+    setLoading(true);
+
+    const users = ndk.getUser({ hexpubkey: db.account.pubkey });
+    const follows = await users.follows();
+
+    if (follows.size === 0) {
+      setLoading(false);
+      return toast('You need to follow at least 1 account');
+    }
+
+    const lru = new LRUCache<string, string, void>({ max: 300 });
+    const followsAsArr = [];
+
+    // add user's follows to lru
+    follows.forEach((user) => {
+      lru.set(user.pubkey, user.pubkey);
+      followsAsArr.push(user.pubkey);
+    });
+
+    // get follows from follows
+    const events = await ndk.fetchEvents({
+      kinds: [NDKKind.Contacts],
+      authors: followsAsArr,
+      limit: 300,
+    });
+
+    events.forEach((event: NDKEvent) => {
+      event.tags.forEach((tag) => {
+        if (tag[0] === 'p') lru.set(tag[1], tag[1]);
+      });
+    });
+
+    // get lru values
+    const circleList = [...lru.values()] as string[];
+
+    // update db
+    await db.updateAccount('follows', JSON.stringify(followsAsArr));
+    await db.updateAccount('circles', JSON.stringify(circleList));
+
+    db.account.follows = followsAsArr;
+    db.account.circles = circleList;
+
+    // clear lru
+    lru.clear();
+
+    // done
+    setCircle();
+  };
+
+  return (
+    <div className="rounded-xl bg-neutral-100 p-3 text-neutral-800 dark:bg-neutral-900 dark:text-neutral-200">
+      <div className="flex items-start justify-between gap-2">
+        <div>
+          <h5 className="font-semibold">Enable Circle</h5>
+          <p className="text-sm">
+            Beside newsfeed from your follows, you will see more content from all people
+            that followed by your follows.
+          </p>
+        </div>
+        {circle ? (
+          <div className="mt-1 inline-flex h-9 w-24 shrink-0 items-center justify-center rounded-lg bg-teal-500 text-white">
+            <CheckCircleIcon className="h-4 w-4" />
+          </div>
+        ) : (
+          <button
+            type="button"
+            onClick={enableLinks}
+            className="mt-1 inline-flex h-9 w-24 shrink-0 items-center justify-center rounded-lg bg-neutral-200 font-medium hover:bg-blue-500 hover:text-white dark:bg-neutral-800"
+          >
+            {loading ? <LoaderIcon className="h-4 w-4 animate-spin" /> : 'Enable'}
+          </button>
+        )}
+      </div>
+    </div>
+  );
+}