improve error handling for useevent hook

src/app/notes/article.tsx

@@ -4,6 +4,7 @@ import { nip19 } from 'nostr-tools';
 import { EventPointer } from 'nostr-tools/lib/types/nip19';
 import { useMemo, useState } from 'react';
 import { useNavigate, useParams } from 'react-router-dom';
+import { toast } from 'sonner';
 
 import { ArrowLeftIcon, CheckCircleIcon, ShareIcon } from '@shared/icons';
 import { NoteReplyForm } from '@shared/notes';
@@ -40,14 +41,18 @@ export function ArticleNoteScreen() {
   }, [data]);
 
   const share = async () => {
-    await writeText(
-      'https://njump.me/' +
-        nip19.neventEncode({ id: data.id, author: data.pubkey } as EventPointer)
-    );
-    // update state
-    setIsCopy(true);
-    // reset state after 2 sec
-    setTimeout(() => setIsCopy(false), 2000);
+    try {
+      await writeText(
+        'https://njump.me/' +
+          nip19.neventEncode({ id: data?.id, author: data?.pubkey } as EventPointer)
+      );
+      // update state
+      setIsCopy(true);
+      // reset state after 2 sec
+      setTimeout(() => setIsCopy(false), 2000);
+    } catch (e) {
+      toast.error(e);
+    }
   };
 
   return (

src/app/notes/text.tsx

@@ -4,6 +4,7 @@ import { nip19 } from 'nostr-tools';
 import { EventPointer } from 'nostr-tools/lib/types/nip19';
 import { useRef, useState } from 'react';
 import { useNavigate, useParams } from 'react-router-dom';
+import { toast } from 'sonner';
 
 import { ArrowLeftIcon, CheckCircleIcon, ReplyIcon, ShareIcon } from '@shared/icons';
 import {
@@ -30,14 +31,18 @@ export function TextNoteScreen() {
   const [isCopy, setIsCopy] = useState(false);
 
   const share = async () => {
-    await writeText(
-      'https://njump.me/' +
-        nip19.neventEncode({ id: data.id, author: data.pubkey } as EventPointer)
-    );
-    // update state
-    setIsCopy(true);
-    // reset state after 2 sec
-    setTimeout(() => setIsCopy(false), 2000);
+    try {
+      await writeText(
+        'https://njump.me/' +
+          nip19.neventEncode({ id: data?.id, author: data?.pubkey } as EventPointer)
+      );
+      // update state
+      setIsCopy(true);
+      // reset state after 2 sec
+      setTimeout(() => setIsCopy(false), 2000);
+    } catch (e) {
+      toast.error(e);
+    }
   };
 
   const scrollToReply = () => {

src/shared/notes/child.tsx

@@ -4,12 +4,22 @@ import { User } from '@shared/user';
 import { useEvent } from '@utils/hooks/useEvent';
 
 export function ChildNote({ id, isRoot }: { id: string; isRoot?: boolean }) {
-  const { status, data } = useEvent(id);
+  const { isFetching, isError, data } = useEvent(id);
 
-  if (status === 'pending' || !data) {
+  if (isFetching) {
     return <NoteSkeleton />;
   }
 
+  if (isError) {
+    return (
+      <div className="relative flex gap-3">
+        <div className="relative flex-1 rounded-md bg-neutral-200 px-2 py-2 dark:bg-neutral-800">
+          Failed to fetch event
+        </div>
+      </div>
+    );
+  }
+
   return (
     <div className="relative flex gap-3">
       <div className="relative flex-1 rounded-md bg-neutral-200 px-2 py-2 dark:bg-neutral-800">

src/shared/notes/mentions/note.tsx

@@ -20,7 +20,7 @@ export const MentionNote = memo(function MentionNote({
   id: string;
   editing?: boolean;
 }) {
-  const { status, data } = useEvent(id);
+  const { isFetching, isError, data } = useEvent(id);
   const { addWidget } = useWidget();
 
   const renderKind = (event: NDKEvent) => {
@@ -36,7 +36,7 @@ export const MentionNote = memo(function MentionNote({
     }
   };
 
-  if (status === 'pending') {
+  if (isFetching) {
     return (
       <div className="w-full cursor-default rounded-lg bg-neutral-100 p-3 dark:bg-neutral-900">
         <NoteSkeleton />
@@ -44,6 +44,14 @@ export const MentionNote = memo(function MentionNote({
     );
   }
 
+  if (isError) {
+    return (
+      <div className="w-full cursor-default rounded-lg bg-neutral-100 p-3 dark:bg-neutral-900">
+        Failed to fetch event
+      </div>
+    );
+  }
+
   return (
     <div className="my-2 flex w-full cursor-default flex-col gap-1 rounded-lg bg-neutral-100 dark:bg-neutral-900">
       <div className="mt-3 px-3">

src/shared/widgets/thread.tsx

@@ -21,7 +21,7 @@ import { useNostr } from '@utils/hooks/useNostr';
 import { Widget } from '@utils/types';
 
 export function ThreadWidget({ widget }: { widget: Widget }) {
-  const { status, data } = useEvent(widget.content);
+  const { isFetching, isError, data } = useEvent(widget.content);
   const { getEventThread } = useNostr();
 
   const renderKind = useCallback(
@@ -59,16 +59,22 @@ export function ThreadWidget({ widget }: { widget: Widget }) {
     <WidgetWrapper>
       <TitleBar id={widget.id} title={widget.title} />
       <WVList className="flex-1 overflow-y-auto px-3 pb-5">
-        {status === 'pending' ? (
+        {isFetching ? (
           <div className="flex h-16 items-center justify-center rounded-xl bg-neutral-50 px-3 py-3 dark:bg-neutral-950">
             <LoaderIcon className="h-5 w-5 animate-spin" />
           </div>
         ) : (
           <>
             <div className="flex flex-col rounded-xl bg-neutral-50 dark:bg-neutral-950">
-              <User pubkey={data.pubkey} time={data.created_at} variant="thread" />
-              {renderKind(data)}
-              <NoteActions event={data} />
+              {isError ? (
+                <div>Failed to fetch event</div>
+              ) : (
+                <>
+                  <User pubkey={data.pubkey} time={data.created_at} variant="thread" />
+                  {renderKind(data)}
+                  <NoteActions event={data} />
+                </>
+              )}
             </div>
             <NoteReplyForm rootEvent={data} />
             <ReplyList eventId={data.id} />

src/utils/hooks/useEvent.ts

@@ -7,7 +7,7 @@ import { useNDK } from '@libs/ndk/provider';
 
 export function useEvent(id: undefined | string, embed?: undefined | string) {
   const { ndk } = useNDK();
-  const { status, data } = useQuery({
+  const { status, isFetching, isError, data } = useQuery({
     queryKey: ['event', id],
     queryFn: async () => {
       const naddr = id.startsWith('naddr')
@@ -24,7 +24,7 @@ export function useEvent(id: undefined | string, embed?: undefined | string) {
 
         const rEvent = [...rEvents].slice(-1)[0];
 
-        if (!rEvent) return Promise.reject(new Error('event not found'));
+        if (!rEvent) throw new Error('event not found');
         return rEvent;
       }
 
@@ -37,14 +37,14 @@ export function useEvent(id: undefined | string, embed?: undefined | string) {
       // get event from relay
       const event = await ndk.fetchEvent(id);
 
-      if (!event) return Promise.reject(new Error('event not found'));
+      if (!event) throw new Error('event not found');
       return event;
     },
+    staleTime: Infinity,
     refetchOnWindowFocus: false,
     refetchOnMount: false,
     refetchOnReconnect: false,
-    staleTime: Infinity,
   });
 
-  return { status, data };
+  return { status, isFetching, isError, data };
 }