From 7f51cd405c2bb0ea8d96acf716f27c73dc2faebc Mon Sep 17 00:00:00 2001
From: hzrd149 <github@hzrd149.com>
Date: Tue, 7 Feb 2023 17:04:19 -0600
Subject: [PATCH] add simple notifications view

---
 src/app.tsx                       |  5 +++
 src/components/page.tsx           |  7 +++-
 src/views/notifications/index.tsx | 69 +++++++++++++++++++++++++++++++
 src/views/settings/index.tsx      |  2 +-
 src/views/user/index.tsx          |  8 ++--
 5 files changed, 86 insertions(+), 5 deletions(-)
 create mode 100644 src/views/notifications/index.tsx

diff --git a/src/app.tsx b/src/app.tsx
index d7a31a5dc..4060245ef 100644
--- a/src/app.tsx
+++ b/src/app.tsx
@@ -21,6 +21,7 @@ import UserFollowingTab from "./views/user/following";
 import NoteView from "./views/note";
 import { LoginStartView } from "./views/login/start";
 import { LoginNpubView } from "./views/login/npub";
+import NotificationsView from "./views/notifications";
 
 const RequireSetup = ({ children }: { children: JSX.Element }) => {
   let location = useLocation();
@@ -84,6 +85,10 @@ const router = createBrowserRouter([
         path: "settings",
         element: <SettingsView />,
       },
+      {
+        path: "notifications",
+        element: <NotificationsView />,
+      },
       {
         path: "profile",
         element: <ProfileView />,
diff --git a/src/components/page.tsx b/src/components/page.tsx
index 8da16d951..2205285ab 100644
--- a/src/components/page.tsx
+++ b/src/components/page.tsx
@@ -19,14 +19,16 @@ const MobileProfileHeader = () => {
   const pubkey = useSubject(identity.pubkey);
 
   return (
-    <Flex justifyContent="space-between" px="2" pt="2">
+    <Flex justifyContent="space-between" padding="2">
       <UserAvatarLink pubkey={pubkey} size="sm" />
       <IconButton
+        as={Link}
         variant="ghost"
         icon={<NotificationIcon />}
         aria-label="Notifications"
         title="Notifications"
         size="sm"
+        to="/notifications"
       />
     </Flex>
   );
@@ -71,6 +73,9 @@ const DesktopSideNav = () => {
       <Button onClick={() => navigate("/")} leftIcon={<FeedIcon />}>
         Home
       </Button>
+      <Button onClick={() => navigate("/notifications")} leftIcon={<NotificationIcon />}>
+        Notifications
+      </Button>
       <Button onClick={() => navigate("/settings")} leftIcon={<SettingsIcon />}>
         Settings
       </Button>
diff --git a/src/views/notifications/index.tsx b/src/views/notifications/index.tsx
new file mode 100644
index 000000000..df5c2b3a7
--- /dev/null
+++ b/src/views/notifications/index.tsx
@@ -0,0 +1,69 @@
+import { Button, Card, CardBody, Flex, Spinner, Text } from "@chakra-ui/react";
+import moment from "moment";
+import { memo } from "react";
+import { useNavigate } from "react-router-dom";
+import { NoteContents } from "../../components/note/note-contents";
+import { UserAvatar } from "../../components/user-avatar";
+import { UserLink } from "../../components/user-link";
+import { convertTimestampToDate } from "../../helpers/date";
+import useSubject from "../../hooks/use-subject";
+import { useTimelineLoader } from "../../hooks/use-timeline-loader";
+import identity from "../../services/identity";
+import settings from "../../services/settings";
+import { NostrEvent } from "../../types/nostr-event";
+
+const Kind1Notification = ({ event }: { event: NostrEvent }) => {
+  const navigate = useNavigate();
+
+  return (
+    <Card>
+      <CardBody>
+        <Flex gap="4">
+          <UserAvatar pubkey={event.pubkey} size="sm" />
+          <UserLink pubkey={event.pubkey} />
+          <Text>{moment(convertTimestampToDate(event.created_at)).fromNow()}</Text>
+          <Button onClick={() => navigate(`/n/${event.id}`)} size="sm" ml="auto">
+            View
+          </Button>
+        </Flex>
+      </CardBody>
+    </Card>
+  );
+};
+
+const NotificationItem = memo(({ event }: { event: NostrEvent }) => {
+  if (event.kind === 1) {
+    return <Kind1Notification event={event} />;
+  }
+  return <>Unknown event type {event.kind}</>;
+});
+
+const NotificationsView = () => {
+  const relays = useSubject(settings.relays);
+  const pubkey = useSubject(identity.pubkey);
+  const { events, loading, loadMore } = useTimelineLoader(
+    "notifications",
+    relays,
+    {
+      "#p": [pubkey],
+      kinds: [1],
+      since: moment().subtract(1, "day").unix(),
+    },
+    { pageSize: moment.duration(1, "day").asSeconds() }
+  );
+
+  const timeline = events
+    // ignore events made my the user
+    .filter((e) => e.pubkey !== pubkey);
+
+  return (
+    <Flex direction="column" overflowX="hidden" overflowY="auto" gap="2">
+      {timeline.map((event) => (
+        <NotificationItem key={event.id} event={event} />
+      ))}
+      {loading ? <Spinner ml="auto" mr="auto" mt="8" mb="8" /> : <Button onClick={() => loadMore()}>Load More</Button>}
+    </Flex>
+  );
+};
+
+export default NotificationsView;
diff --git a/src/views/settings/index.tsx b/src/views/settings/index.tsx
index 3e85360f9..d6e412aad 100644
--- a/src/views/settings/index.tsx
+++ b/src/views/settings/index.tsx
@@ -210,7 +210,7 @@ export const SettingsView = () => {
           </AccordionPanel>
         </AccordionItem>
       </Accordion>
-      <Flex gap="2">
+      <Flex gap="2" padding="4">
         <Button onClick={() => identity.logout()}>Logout</Button>
       </Flex>
     </Flex>
diff --git a/src/views/user/index.tsx b/src/views/user/index.tsx
index 18d22b6a1..84a0fe079 100644
--- a/src/views/user/index.tsx
+++ b/src/views/user/index.tsx
@@ -91,9 +91,11 @@ const UserView = () => {
               onClick={() => navigate("/settings")}
             />
           )}
-          <Button colorScheme="brand" size="sm">
-            Follow
-          </Button>
+          {!isSelf && (
+            <Button colorScheme="brand" size="sm">
+              Follow
+            </Button>
+          )}
         </Flex>
       </Flex>
     </Flex>