rename some files and add nip 94 widget

src/utils/hooks/useEvent.ts

@@ -0,0 +1,39 @@
+import { NDKEvent } from '@nostr-dev-kit/ndk';
+import { useQuery } from '@tanstack/react-query';
+
+import { useNDK } from '@libs/ndk/provider';
+import { useStorage } from '@libs/storage/provider';
+
+export function useEvent(id: string, embed?: string) {
+  const { db } = useStorage();
+  const { ndk } = useNDK();
+  const { status, data } = useQuery(
+    ['event', id],
+    async () => {
+      // return embed event (nostr.band api)
+      if (embed) {
+        const event: NDKEvent = JSON.parse(embed);
+        return event;
+      }
+      // get event from db
+      const dbEvent = await db.getEventByID(id);
+      if (dbEvent) {
+        return dbEvent;
+      } else {
+        // get event from relay if event in db not present
+        const event = await ndk.fetchEvent(id);
+        if (!event) throw new Error(`Event not found: ${id}`);
+        return event;
+      }
+    },
+    {
+      enabled: !!ndk,
+      staleTime: Infinity,
+      refetchOnMount: false,
+      refetchOnWindowFocus: false,
+      refetchOnReconnect: false,
+    }
+  );
+
+  return { status, data };
+}