small fixes

app/(app)/calendar/[naddr]/page.tsx

@@ -15,6 +15,7 @@ import { type NDKKind } from "@nostr-dev-kit/ndk";
 import Header from "./_components/Header";
 import EventsFromCalendar from "@/containers/EventsTimeline/EventsFromCalendar";
 import { add } from "@/lib/server-actions/events/cache";
+import { unixTimeNowInSeconds } from "@/lib/nostr/dates";
 
 export default function EventPage({
   params: { naddr },
@@ -61,8 +62,6 @@ export default function EventPage({
       </div>
     );
   }
-  const { tags } = event;
-  const eventReference = event.encode();
   return (
     <div className="relative mx-auto max-w-5xl space-y-4 p-2 @container sm:p-4">
       <Header event={event} />
@@ -73,6 +72,10 @@ export default function EventPage({
         <div className="mx-auto w-full max-w-[900px] space-y-6">
           <EventsFromCalendar
             calendar={event}
+            secondaryFilter={(e) =>
+              parseInt(getTagValues("start", e.tags) ?? "0") >
+              unixTimeNowInSeconds()
+            }
             empty={() => (
               <div className="py-3 text-center text-sm text-muted-foreground">
                 <p>No upcoming events</p>

app/(app)/explore/_components/CalendarCard.tsx

@@ -24,7 +24,7 @@ import {
 import { Skeleton } from "@/components/ui/skeleton";
 import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
 import { unixTimeNowInSeconds } from "@/lib/nostr/dates";
-
+import { uniqBy } from "ramda";
 type CalendarCardProps = {
   calendar: NDKEvent;
 };
@@ -61,7 +61,9 @@ export default function CalendarCard({ calendar }: CalendarCardProps) {
           unixTimeNowInSeconds(),
       );
       const sortedEvents = sortEventsByTagNumber(filteredEvents, "start");
-      setUpcomingEvents(sortedEvents);
+      setUpcomingEvents(
+        uniqBy((e) => getTagValues("name", e.tags), sortedEvents),
+      );
     }
   }, [events]);
 

containers/EventsTimeline/EventsFromCalendar.tsx

@@ -9,26 +9,26 @@ import CalendarSection, { CalendarSectionLoading } from "./CalendarSection";
 import useEvents from "@/lib/hooks/useEvents";
 type EventsFromCalendar = {
   calendar: NDKEvent;
+  secondaryFilter?: (event: NDKEvent) => Boolean;
   loader?: () => JSX.Element;
   empty?: () => JSX.Element;
 };
 
 export default function EventsFromCalendar({
   calendar,
+  secondaryFilter,
   loader: Loader,
   empty: Empty,
 }: EventsFromCalendar) {
   const calendarEvents = getTagsValues("a", calendar.tags);
-  const { ndk } = useNDK();
   const [eventsByDay, setEventsByDay] = useState<NDKEvent[][]>([]);
-  const [isFetching, setIsFetching] = useState(false);
 
   const calendarEventIdentifiers = calendarEvents
     .filter(Boolean)
     .map((e) => nip19.decode(e))
     .filter(({ type }) => type === "naddr")
     .map((e) => e.data as nip19.AddressPointer);
-  const { events } = useEvents({
+  const { events, isLoading } = useEvents({
     filter: {
       kinds: calendarEventIdentifiers.map((k) => k.kind),
       authors: calendarEventIdentifiers.map((k) => k.pubkey),
@@ -37,11 +37,16 @@ export default function EventsFromCalendar({
   });
   useEffect(() => {
     if (events) {
-      const grouped = groupEventsByDay(events);
-      setEventsByDay(grouped);
+      if (secondaryFilter) {
+        const grouped = groupEventsByDay(events.filter(secondaryFilter));
+        setEventsByDay(grouped);
+      } else {
+        const grouped = groupEventsByDay(events);
+        setEventsByDay(grouped);
+      }
     }
   }, [events]);
-  if (isFetching) {
+  if (isLoading) {
     if (Loader) {
       return <Loader />;
     }