Show basic reactions and zaps in notifications

src/providers/index.tsx

@@ -4,6 +4,7 @@ import { SigningProvider } from "./signing-provider";
 import createTheme from "../theme";
 import useAppSettings from "../hooks/use-app-settings";
 import { InvoiceModalProvider } from "./invoice-modal";
+import NotificationTimelineProvider from "./notification-timeline";
 
 export const Providers = ({ children }: { children: React.ReactNode }) => {
   const { primaryColor } = useAppSettings();
@@ -12,7 +13,9 @@ export const Providers = ({ children }: { children: React.ReactNode }) => {
   return (
     <ChakraProvider theme={theme} colorModeManager={localStorageManager}>
       <SigningProvider>
-        <InvoiceModalProvider>{children}</InvoiceModalProvider>
+        <InvoiceModalProvider>
+          <NotificationTimelineProvider>{children}</NotificationTimelineProvider>
+        </InvoiceModalProvider>
       </SigningProvider>
     </ChakraProvider>
   );

src/providers/notification-timeline.tsx

@@ -0,0 +1,50 @@
+import { PropsWithChildren, createContext, useContext, useEffect, useMemo } from "react";
+import { truncatedId } from "../helpers/nostr-event";
+import { useReadRelayUrls } from "../hooks/use-client-relays";
+import { useCurrentAccount } from "../hooks/use-current-account";
+import { TimelineLoader } from "../classes/timeline-loader";
+import timelineCacheService from "../services/timeline-cache";
+import { Kind } from "nostr-tools";
+
+type NotificationTimelineContextType = {
+  timeline?: TimelineLoader;
+};
+const NotificationTimelineContext = createContext<NotificationTimelineContextType>({});
+
+export function useNotificationTimeline() {
+  const context = useContext(NotificationTimelineContext);
+
+  if (!context?.timeline) throw new Error("No notification timeline");
+
+  return context.timeline;
+}
+
+export default function NotificationTimelineProvider({ children }: PropsWithChildren) {
+  const account = useCurrentAccount();
+  const readRelays = useReadRelayUrls();
+
+  const timeline = useMemo(() => {
+    return account?.pubkey
+      ? timelineCacheService.createTimeline(`${truncatedId(account?.pubkey ?? "anon")}-notification`)
+      : undefined;
+  }, [account?.pubkey]);
+
+  useEffect(() => {
+    if (timeline && account) {
+      timeline.setQuery([{ "#p": [account?.pubkey], kinds: [Kind.Text, Kind.Repost, Kind.Reaction, Kind.Zap] }]);
+    }
+  }, [account, timeline]);
+
+  useEffect(() => {
+    timeline?.setRelays(readRelays);
+  }, [readRelays.join("|")]);
+
+  useEffect(() => {
+    timeline?.open();
+    return () => timeline?.close();
+  }, [timeline]);
+
+  const context = useMemo(() => ({ timeline }), [timeline]);
+
+  return <NotificationTimelineContext.Provider value={context}>{children}</NotificationTimelineContext.Provider>;
+}

src/views/notifications/index.tsx

@@ -1,30 +1,29 @@
-import { memo, useCallback, useRef } from "react";
+import { memo, useCallback, useMemo, useRef } from "react";
 import { Card, CardBody, CardHeader, Flex, Text } from "@chakra-ui/react";
 import dayjs from "dayjs";
 import { UserAvatar } from "../../components/user-avatar";
 import { UserLink } from "../../components/user-link";
-import { useReadRelayUrls } from "../../hooks/use-client-relays";
 import { useCurrentAccount } from "../../hooks/use-current-account";
-import { useTimelineLoader } from "../../hooks/use-timeline-loader";
 import { NostrEvent } from "../../types/nostr-event";
 import { NoteLink } from "../../components/note-link";
 import RequireCurrentAccount from "../../providers/require-current-account";
 import TimelineActionAndStatus from "../../components/timeline-page/timeline-action-and-status";
 import IntersectionObserverProvider, { useRegisterIntersectionEntity } from "../../providers/intersection-observer";
 import useSubject from "../../hooks/use-subject";
-import { truncatedId } from "../../helpers/nostr-event";
 import { useTimelineCurserIntersectionCallback } from "../../hooks/use-timeline-cursor-intersection-callback";
+import { useNotificationTimeline } from "../../providers/notification-timeline";
+import { Kind, getEventHash } from "nostr-tools";
+import { parseZapEvent } from "../../helpers/zaps";
+import { readablizeSats } from "../../helpers/bolt11";
+import { getReferences } from "../../helpers/nostr-event";
 
-const Kind1Notification = ({ event }: { event: NostrEvent }) => {
+const Kind1Notification = ({ event }: { event: NostrEvent }) => (
-  const ref = useRef<HTMLDivElement | null>(null);
+  <Card size="sm" variant="outline">
-  useRegisterIntersectionEntity(ref, event.id);
-
-  return (
-    <Card size="sm" variant="outline" ref={ref}>
     <CardHeader>
-        <Flex gap="4" alignItems="center">
+      <Flex gap="2" alignItems="center">
-          <UserAvatar pubkey={event.pubkey} size="sm" />
+        <UserAvatar pubkey={event.pubkey} size="xs" />
         <UserLink pubkey={event.pubkey} />
+        <Text>replied to your post</Text>
         <NoteLink noteId={event.id} color="current" ml="auto">
           {dayjs.unix(event.created_at).fromNow()}
         </NoteLink>
@@ -34,32 +33,87 @@ const Kind1Notification = ({ event }: { event: NostrEvent }) => {
       <Text>{event.content.replace("\n", " ").slice(0, 64)}</Text>
     </CardBody>
   </Card>
+);
+
+const ReactionNotification = ({ event }: { event: NostrEvent }) => {
+  const refs = getReferences(event);
+
+  return (
+    <Flex gap="2" alignItems="center" px="2">
+      <UserAvatar pubkey={event.pubkey} size="xs" />
+      <UserLink pubkey={event.pubkey} />
+      <Text>reacted {event.content} to your post</Text>
+      <NoteLink noteId={refs.replyId || event.id} color="current" ml="auto">
+        {dayjs.unix(event.created_at).fromNow()}
+      </NoteLink>
+    </Flex>
+  );
+};
+
+const ZapNotification = ({ event }: { event: NostrEvent }) => {
+  const zap = useMemo(() => {
+    try {
+      return parseZapEvent(event);
+    } catch (e) {}
+  }, [event]);
+
+  if (!zap || !zap.payment.amount) return null;
+
+  return (
+    <Flex
+      direction="row"
+      borderRadius="md"
+      borderColor="yellow.400"
+      borderWidth="1px"
+      p="2"
+      gap="2"
+      alignItems="center"
+    >
+      <UserAvatar pubkey={zap.request.pubkey} size="xs" />
+      <UserLink pubkey={zap.request.pubkey} />
+      <Text>
+        zapped {readablizeSats(zap.payment.amount / 1000)} sats
+        {zap.eventId && (
+          <span>
+            {" "}
+            on note: <NoteLink noteId={zap.eventId} />
+          </span>
+        )}
+      </Text>
+      <Text color="current" ml="auto">
+        {dayjs.unix(zap.request.created_at).fromNow()}
+      </Text>
+    </Flex>
   );
 };
 
 const NotificationItem = memo(({ event }: { event: NostrEvent }) => {
-  if (event.kind === 1) {
+  const ref = useRef<HTMLDivElement | null>(null);
-    return <Kind1Notification event={event} />;
+  useRegisterIntersectionEntity(ref, event.id);
+
+  let content = <Text>Unknown event type {event.kind}</Text>;
+  switch (event.kind) {
+    case Kind.Text:
+      content = <Kind1Notification event={event} />;
+      break;
+    case Kind.Reaction:
+      content = <ReactionNotification event={event} />;
+      break;
+    case Kind.Zap:
+      content = <ZapNotification event={event} />;
+      break;
   }
-  return <>Unknown event type {event.kind}</>;
+
+  return <div ref={ref}>{content}</div>;
 });
 
 function NotificationsPage() {
-  const readRelays = useReadRelayUrls();
   const account = useCurrentAccount()!;
 
   const eventFilter = useCallback((event: NostrEvent) => event.pubkey !== account.pubkey, [account]);
-  const timeline = useTimelineLoader(
+  const timeline = useNotificationTimeline();
-    `${truncatedId(account.pubkey)}-notifications`,
-    readRelays,
-    {
-      "#p": [account.pubkey],
-      kinds: [1],
-    },
-    { eventFilter }
-  );
 
-  const events = useSubject(timeline.timeline);
+  const events = useSubject(timeline?.timeline) ?? [];
 
   const scrollBox = useRef<HTMLDivElement | null>(null);
   const callback = useTimelineCurserIntersectionCallback(timeline);