feat: add discover newsfeeds and interests

src/system/useEvent.ts

@@ -2,55 +2,61 @@ import { commands } from "@/commands.gen";
 import type { NostrEvent } from "@/types";
 import { useQuery } from "@tanstack/react-query";
 import { nip19 } from "nostr-tools";
+import { useMemo } from "react";
 import { LumeEvent } from "./event";
 
 export function useEvent(id: string, repost?: string) {
+	const hex = useMemo(() => {
+		try {
+			const normalized = id.replace("nostr:", "").replace(/[^\w\s]/gi, "");
+			const decoded = nip19.decode(normalized);
+
+			switch (decoded.type) {
+				case "note":
+					return decoded.data;
+				case "nevent":
+					return decoded.data.id;
+				default:
+					return normalized;
+			}
+		} catch {
+			return id;
+		}
+	}, [id]);
+
 	const { isLoading, isError, error, data } = useQuery({
 		queryKey: ["ids", "event", id],
 		queryFn: async () => {
-			try {
-				if (repost?.length) {
-					const nostrEvent: NostrEvent = JSON.parse(repost);
-					const res = await commands.getMetaFromEvent(nostrEvent.content);
-
-					if (res.status === "ok") {
-						nostrEvent.meta = res.data;
-					}
-
-					return new LumeEvent(nostrEvent);
-				}
-
-				let normalizedId = id.replace("nostr:", "").replace(/[^\w\s]/gi, "");
-
-				if (normalizedId.startsWith("nevent")) {
-					const decoded = nip19.decode(normalizedId);
-
-					if (decoded.type === "nevent") {
-						normalizedId = decoded.data.id;
-					}
-				}
-
-				const res = await commands.getEvent(normalizedId);
+			if (repost?.length) {
+				const nostrEvent: NostrEvent = JSON.parse(repost);
+				const res = await commands.getMetaFromEvent(nostrEvent.content);
 
 				if (res.status === "ok") {
-					const data = res.data;
-					const raw: NostrEvent = JSON.parse(data.raw);
-
-					if (data.parsed) {
-						raw.meta = data.parsed;
-					}
-
-					return new LumeEvent(raw);
-				} else {
-					throw new Error(res.error);
+					nostrEvent.meta = res.data;
 				}
-			} catch (e) {
-				throw new Error(String(e));
+
+				return new LumeEvent(nostrEvent);
+			}
+
+			const res = await commands.getEvent(hex);
+
+			if (res.status === "ok") {
+				const data = res.data;
+				const raw: NostrEvent = JSON.parse(data.raw);
+
+				if (data.parsed) {
+					raw.meta = data.parsed;
+				}
+
+				return new LumeEvent(raw);
+			} else {
+				throw new Error(res.error);
 			}
 		},
 		refetchOnWindowFocus: false,
 		refetchOnMount: false,
 		refetchOnReconnect: false,
+		enabled: !!hex,
 	});
 
 	return { isLoading, isError, error, data };