add "open in" menus to posts and users

add basic event view
make user links use npub format
cleanup icons

src/app.tsx

@@ -1,12 +1,13 @@
 import { Navigate, Route, Routes, useLocation } from "react-router-dom";
 import { HomeView } from "./views/home";
-import { UserView } from "./views/user";
+import { UserPage } from "./views/user";
 import { ErrorBoundary } from "./components/error-boundary";
 import { Page } from "./components/page";
 import { SettingsView } from "./views/settings";
 import { GlobalView } from "./views/global";
 import { LoginView } from "./views/login";
 import { ProfileView } from "./views/profile";
+import { EventPage } from "./views/event";
 import useSubject from "./hooks/use-subject";
 import identity from "./services/identity";
 
@@ -29,9 +30,15 @@ export const App = () => {
           path="/user/:pubkey"
           element={
             <RequireSetup>
-              <Page>
-                <UserView />
-              </Page>
+              <UserPage />
+            </RequireSetup>
+          }
+        />
+        <Route
+          path="/e/:id"
+          element={
+            <RequireSetup>
+              <EventPage />
             </RequireSetup>
           }
         />

src/components/icons.tsx

@@ -0,0 +1,46 @@
+import { createIcon } from "@chakra-ui/icons";
+
+import astralIcon from "./icons/astral.png";
+import nostrGuruIcon from "./icons/nostr-guru.jpg";
+import brbIcon from "./icons/brb.png";
+
+export const IMAGE_ICONS = {
+  astralIcon,
+  nostrGuruIcon,
+  brbIcon,
+};
+
+export const GlobalIcon = createIcon({
+  displayName: "global-line",
+  d: "M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-2.29-2.333A17.9 17.9 0 0 1 8.027 13H4.062a8.008 8.008 0 0 0 5.648 6.667zM10.03 13c.151 2.439.848 4.73 1.97 6.752A15.905 15.905 0 0 0 13.97 13h-3.94zm9.908 0h-3.965a17.9 17.9 0 0 1-1.683 6.667A8.008 8.008 0 0 0 19.938 13zM4.062 11h3.965A17.9 17.9 0 0 1 9.71 4.333 8.008 8.008 0 0 0 4.062 11zm5.969 0h3.938A15.905 15.905 0 0 0 12 4.248 15.905 15.905 0 0 0 10.03 11zm4.259-6.667A17.9 17.9 0 0 1 15.973 11h3.965a8.008 8.008 0 0 0-5.648-6.667z",
+});
+
+export const HomeIcon = createIcon({
+  displayName: "home-line",
+  d: "M21 20a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V9.49a1 1 0 0 1 .386-.79l8-6.222a1 1 0 0 1 1.228 0l8 6.222a1 1 0 0 1 .386.79V20zm-2-1V9.978l-7-5.444-7 5.444V19h14z",
+});
+
+export const MoreIcon = createIcon({
+  displayName: "more-line",
+  d: "M4.5 10.5c-.825 0-1.5.675-1.5 1.5s.675 1.5 1.5 1.5S6 12.825 6 12s-.675-1.5-1.5-1.5zm15 0c-.825 0-1.5.675-1.5 1.5s.675 1.5 1.5 1.5S21 12.825 21 12s-.675-1.5-1.5-1.5zm-7.5 0c-.825 0-1.5.675-1.5 1.5s.675 1.5 1.5 1.5 1.5-.675 1.5-1.5-.675-1.5-1.5-1.5z",
+});
+
+export const CodeIcon = createIcon({
+  displayName: "code-line",
+  d: `M23 12l-7.071 7.071-1.414-1.414L20.172 12l-5.657-5.657 1.414-1.414L23 12zM3.828 12l5.657 5.657-1.414 1.414L1 12l7.071-7.071 1.414 1.414L3.828 12z`,
+});
+
+export const SettingsIcon = createIcon({
+  displayName: "settings-2-line",
+  d: "M8.686 4l2.607-2.607a1 1 0 0 1 1.414 0L15.314 4H19a1 1 0 0 1 1 1v3.686l2.607 2.607a1 1 0 0 1 0 1.414L20 15.314V19a1 1 0 0 1-1 1h-3.686l-2.607 2.607a1 1 0 0 1-1.414 0L8.686 20H5a1 1 0 0 1-1-1v-3.686l-2.607-2.607a1 1 0 0 1 0-1.414L4 8.686V5a1 1 0 0 1 1-1h3.686zM6 6v3.515L3.515 12 6 14.485V18h3.515L12 20.485 14.485 18H18v-3.515L20.485 12 18 9.515V6h-3.515L12 3.515 9.515 6H6zm6 10a4 4 0 1 1 0-8 4 4 0 0 1 0 8zm0-2a2 2 0 1 0 0-4 2 2 0 0 0 0 4z",
+});
+
+export const LogoutIcon = createIcon({
+  displayName: "logout-box-line",
+  d: "M4 18h2v2h12V4H6v2H4V3a1 1 0 0 1 1-1h14a1 1 0 0 1 1 1v18a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1v-3zm2-7h7v2H6v3l-5-4 5-4v3z",
+});
+
+export const ProfileIcon = createIcon({
+  displayName: "user-line",
+  d: "M4 22a8 8 0 1 1 16 0h-2a6 6 0 1 0-12 0H4zm8-9c-3.315 0-6-2.685-6-6s2.685-6 6-6 6 2.685 6 6-2.685 6-6 6zm0-2c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4z",
+});

src/components/icons/code-line.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M23 12l-7.071 7.071-1.414-1.414L20.172 12l-5.657-5.657 1.414-1.414L23 12zM3.828 12l5.657 5.657-1.414 1.414L1 12l7.071-7.071 1.414 1.414L3.828 12z"/></svg>

src/components/icons/global-line.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-2.29-2.333A17.9 17.9 0 0 1 8.027 13H4.062a8.008 8.008 0 0 0 5.648 6.667zM10.03 13c.151 2.439.848 4.73 1.97 6.752A15.905 15.905 0 0 0 13.97 13h-3.94zm9.908 0h-3.965a17.9 17.9 0 0 1-1.683 6.667A8.008 8.008 0 0 0 19.938 13zM4.062 11h3.965A17.9 17.9 0 0 1 9.71 4.333 8.008 8.008 0 0 0 4.062 11zm5.969 0h3.938A15.905 15.905 0 0 0 12 4.248 15.905 15.905 0 0 0 10.03 11zm4.259-6.667A17.9 17.9 0 0 1 15.973 11h3.965a8.008 8.008 0 0 0-5.648-6.667z"/></svg>

src/components/icons/home-line.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M21 20a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V9.49a1 1 0 0 1 .386-.79l8-6.222a1 1 0 0 1 1.228 0l8 6.222a1 1 0 0 1 .386.79V20zm-2-1V9.978l-7-5.444-7 5.444V19h14z"/></svg>

src/components/icons/settings-2-line.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M8.686 4l2.607-2.607a1 1 0 0 1 1.414 0L15.314 4H19a1 1 0 0 1 1 1v3.686l2.607 2.607a1 1 0 0 1 0 1.414L20 15.314V19a1 1 0 0 1-1 1h-3.686l-2.607 2.607a1 1 0 0 1-1.414 0L8.686 20H5a1 1 0 0 1-1-1v-3.686l-2.607-2.607a1 1 0 0 1 0-1.414L4 8.686V5a1 1 0 0 1 1-1h3.686zM6 6v3.515L3.515 12 6 14.485V18h3.515L12 20.485 14.485 18H18v-3.515L20.485 12 18 9.515V6h-3.515L12 3.515 9.515 6H6zm6 10a4 4 0 1 1 0-8 4 4 0 0 1 0 8zm0-2a2 2 0 1 0 0-4 2 2 0 0 0 0 4z"/></svg>

src/components/icons/user-line.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M4 22a8 8 0 1 1 16 0h-2a6 6 0 1 0-12 0H4zm8-9c-3.315 0-6-2.685-6-6s2.685-6 6-6 6 2.685 6 6-2.685 6-6 6zm0-2c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4z"/></svg>

src/components/menu-icon-button.tsx

@@ -0,0 +1,25 @@
+import {
+  Menu,
+  MenuButton,
+  MenuList,
+  IconButton,
+  MenuListProps,
+} from "@chakra-ui/react";
+import { MoreIcon } from "./icons";
+
+export type MenuIconButtonProps = {
+  children: MenuListProps["children"];
+};
+
+export const MenuIconButton = ({ children }: MenuIconButtonProps) => (
+  <Menu isLazy>
+    <MenuButton
+      as={IconButton}
+      icon={<MoreIcon />}
+      aria-label="view raw"
+      title="view raw"
+      size="xs"
+    />
+    <MenuList>{children}</MenuList>
+  </Menu>
+);

src/components/page.tsx

@@ -4,13 +4,16 @@ import { useNavigate } from "react-router-dom";
 import { ErrorBoundary } from "./error-boundary";
 import { ConnectedRelays } from "./connected-relays";
 
-import homeIcon from "./icons/home-line.svg";
-import globalIcon from "./icons/global-line.svg";
-import settingsIcon from "./icons/settings-2-line.svg";
-import profileIcon from "./icons/user-line.svg";
 import { useIsMobile } from "../hooks/use-is-mobile";
 import { ProfileButton } from "./profile-button";
 import identity from "../services/identity";
+import {
+  GlobalIcon,
+  HomeIcon,
+  LogoutIcon,
+  ProfileIcon,
+  SettingsIcon,
+} from "./icons";
 
 const MobileLayout = ({ children }: { children: React.ReactNode }) => {
   const navigate = useNavigate();
@@ -22,28 +25,28 @@ const MobileLayout = ({ children }: { children: React.ReactNode }) => {
       </Flex>
       <Flex flexShrink={0} gap="2" padding="2">
         <IconButton
-          icon={<img src={homeIcon} />}
+          icon={<HomeIcon />}
           aria-label="Home"
           onClick={() => navigate("/")}
           flexGrow="1"
           size="lg"
         />
         <IconButton
-          icon={<img src={globalIcon} />}
+          icon={<GlobalIcon />}
           aria-label="Global Feed"
           onClick={() => navigate("/global")}
           flexGrow="1"
           size="lg"
         />
         <IconButton
-          icon={<img src={profileIcon} />}
+          icon={<ProfileIcon />}
           aria-label="Profile"
           onClick={() => navigate(`/profile`)}
           flexGrow="1"
           size="lg"
         />
         <IconButton
-          icon={<img src={settingsIcon} />}
+          icon={<SettingsIcon />}
           aria-label="Settings"
           onClick={() => navigate("/settings")}
           flexGrow="1"
@@ -66,10 +69,21 @@ const DesktopLayout = ({ children }: { children: React.ReactNode }) => {
     >
       <VStack width="15rem" pt="2" alignItems="stretch" flexShrink={0}>
         <ProfileButton to="/profile" />
-        <Button onClick={() => navigate("/")}>Home</Button>
-        <Button onClick={() => navigate("/global")}>Global Feed</Button>
-        <Button onClick={() => navigate("/settings")}>Settings</Button>
-        <Button onClick={() => identity.logout()}>Logout</Button>
+        <Button onClick={() => navigate("/")} leftIcon={<HomeIcon />}>
+          Home
+        </Button>
+        <Button onClick={() => navigate("/global")} leftIcon={<GlobalIcon />}>
+          Global Feed
+        </Button>
+        <Button
+          onClick={() => navigate("/settings")}
+          leftIcon={<SettingsIcon />}
+        >
+          Settings
+        </Button>
+        <Button onClick={() => identity.logout()} leftIcon={<LogoutIcon />}>
+          Logout
+        </Button>
         <ConnectedRelays />
       </VStack>
       <Flex flexGrow={1} direction="column" overflow="hidden">

src/components/post.tsx

@@ -1,88 +0,0 @@
-import React, { useRef } from "react";
-import {
-  Box,
-  Button,
-  Card,
-  CardBody,
-  CardHeader,
-  Flex,
-  Heading,
-  HStack,
-  IconButton,
-  Text,
-  useDisclosure,
-  VStack,
-} from "@chakra-ui/react";
-import { Link } from "react-router-dom";
-import moment from "moment";
-import { PostModal } from "./post-modal";
-import { NostrEvent } from "../types/nostr-event";
-import { useUserMetadata } from "../hooks/use-user-metadata";
-import { UserAvatarLink } from "./user-avatar-link";
-import { getUserFullName } from "../helpers/user-metadata";
-
-import codeIcon from "./icons/code-line.svg";
-import styled from "@emotion/styled";
-import { PostContents } from "./post-contents";
-
-const SimpleIcon = styled.img`
-  width: 1.2em;
-`;
-
-export type PostProps = {
-  event: NostrEvent;
-};
-export const Post = React.memo(({ event }: PostProps) => {
-  const { isOpen, onClose, onOpen } = useDisclosure();
-  const { metadata } = useUserMetadata(event.pubkey);
-
-  const isLong = event.content.length > 800;
-  const username = metadata
-    ? getUserFullName(metadata) || event.pubkey
-    : event.pubkey;
-
-  return (
-    <Card padding="2" variant="outline">
-      <CardHeader padding="0">
-        <HStack spacing="4">
-          <Flex flex="1" gap="2" alignItems="center" flexWrap="wrap">
-            <UserAvatarLink pubkey={event.pubkey} size="sm" />
-
-            <Box>
-              <Heading size="sm">
-                <Link to={`/user/${event.pubkey}`}>{username}</Link>
-              </Heading>
-              <Text>{moment(event.created_at * 1000).fromNow()}</Text>
-            </Box>
-          </Flex>
-          <IconButton
-            alignSelf="flex-start"
-            icon={<SimpleIcon src={codeIcon} />}
-            aria-label="view raw"
-            title="view raw"
-            size="xs"
-            variant="link"
-            onClick={() =>
-              window.open(`https://www.nostr.guru/e/${event.id}`, "_blank")
-            }
-          />
-        </HStack>
-      </CardHeader>
-      <CardBody pt="2" pb="0" pr="0" pl="0">
-        <VStack alignItems="flex-start" justifyContent="stretch">
-          <Box overflow="hidden" width="100%">
-            <PostContents content={event.content} maxChars={300} />
-          </Box>
-          {isLong && (
-            <>
-              <Button size="sm" variant="link" onClick={onOpen}>
-                Read More
-              </Button>
-              <PostModal event={event} isOpen={isOpen} onClose={onClose} />
-            </>
-          )}
-        </VStack>
-      </CardBody>
-    </Card>
-  );
-});

src/components/post/index.tsx

@@ -0,0 +1,92 @@
+import React from "react";
+import { Link, useNavigate } from "react-router-dom";
+import moment from "moment";
+import {
+  Box,
+  Button,
+  Card,
+  CardBody,
+  CardFooter,
+  CardHeader,
+  Flex,
+  Heading,
+  HStack,
+  Text,
+  useDisclosure,
+  VStack,
+} from "@chakra-ui/react";
+import { useCopyToClipboard } from "react-use";
+import { PostModal } from "../post-modal";
+import { NostrEvent } from "../../types/nostr-event";
+import { useUserMetadata } from "../../hooks/use-user-metadata";
+import { UserAvatarLink } from "../user-avatar-link";
+import { getUserFullName } from "../../helpers/user-metadata";
+import { Bech32Prefix, normalizeToBech32 } from "../../helpers/nip-19";
+
+import { PostContents } from "../post-contents";
+import { PostMenu } from "./post-menu";
+
+export type PostProps = {
+  event: NostrEvent;
+};
+export const Post = React.memo(({ event }: PostProps) => {
+  const [_clipboardState, copyToClipboard] = useCopyToClipboard();
+  const navigate = useNavigate();
+  const { isOpen, onClose, onOpen } = useDisclosure();
+  const { metadata } = useUserMetadata(event.pubkey);
+
+  const username = metadata
+    ? getUserFullName(metadata) || event.pubkey
+    : event.pubkey;
+
+  return (
+    <Card padding="2" variant="outline">
+      <CardHeader padding="0" mb="2">
+        <HStack spacing="4">
+          <Flex flex="1" gap="2" alignItems="center" flexWrap="wrap">
+            <UserAvatarLink pubkey={event.pubkey} size="sm" />
+
+            <Box>
+              <Heading size="sm">
+                <Link
+                  to={`/user/${normalizeToBech32(
+                    event.pubkey,
+                    Bech32Prefix.Pubkey
+                  )}`}
+                >
+                  {username}
+                </Link>
+              </Heading>
+              <Text>{moment(event.created_at * 1000).fromNow()}</Text>
+            </Box>
+          </Flex>
+          <PostMenu event={event} />
+        </HStack>
+      </CardHeader>
+      <CardBody padding="0" mb="2">
+        <VStack alignItems="flex-start" justifyContent="stretch">
+          <Box overflow="hidden" width="100%">
+            <PostContents content={event.content} maxChars={300} />
+          </Box>
+        </VStack>
+      </CardBody>
+      <CardFooter padding="0">
+        <Flex gap="2">
+          <Button
+            size="sm"
+            variant="link"
+            onClick={() =>
+              navigate(`/e/${normalizeToBech32(event.id, Bech32Prefix.Note)}`)
+            }
+          >
+            Replies
+          </Button>
+          <Button size="sm" variant="link" onClick={onOpen}>
+            Expand
+          </Button>
+        </Flex>
+        <PostModal event={event} isOpen={isOpen} onClose={onClose} />
+      </CardFooter>
+    </Card>
+  );
+});

src/components/post/post-menu.tsx

@@ -0,0 +1,48 @@
+import { Avatar, MenuItem } from "@chakra-ui/react";
+import { useCopyToClipboard } from "react-use";
+
+import { Bech32Prefix, normalizeToBech32 } from "../../helpers/nip-19";
+import { NostrEvent } from "../../types/nostr-event";
+import { MenuIconButton } from "../menu-icon-button";
+import { truncatedId } from "../../helpers/nostr-event";
+
+import { IMAGE_ICONS } from "../icons";
+
+export const PostMenu = ({ event }: { event: NostrEvent }) => {
+  const [_clipboardState, copyToClipboard] = useCopyToClipboard();
+
+  return (
+    <MenuIconButton>
+      <MenuItem
+        as="a"
+        icon={<Avatar src={IMAGE_ICONS.nostrGuruIcon} size="xs" />}
+        href={`https://www.nostr.guru/e/${event.id}`}
+        target="_blank"
+      >
+        Open in Nostr.guru
+      </MenuItem>
+      <MenuItem
+        as="a"
+        icon={<Avatar src={IMAGE_ICONS.astralIcon} size="xs" />}
+        href={`https://astral.ninja/${normalizeToBech32(
+          event.id,
+          Bech32Prefix.Note
+        )}`}
+        target="_blank"
+      >
+        Open in astral
+      </MenuItem>
+      <MenuItem
+        as="a"
+        icon={<Avatar src={IMAGE_ICONS.brbIcon} size="xs" />}
+        href={`https://brb.io/n/${event.id}`}
+        target="_blank"
+      >
+        Open in BRB
+      </MenuItem>
+      <MenuItem onClick={() => copyToClipboard(event.id)}>
+        Copy {truncatedId(event.id)}
+      </MenuItem>
+    </MenuIconButton>
+  );
+};

src/components/user-avatar-link.tsx

@@ -1,26 +1,29 @@
+import React from "react";
 import { Tooltip } from "@chakra-ui/react";
 import { Link } from "react-router-dom";
-import { normalizeToBech32 } from "../helpers/nip-19";
+import { Bech32Prefix, normalizeToBech32 } from "../helpers/nip-19";
 import { useUserMetadata } from "../hooks/use-user-metadata";
 import { UserAvatar, UserAvatarProps } from "./user-avatar";
 
-export const UserAvatarLink = ({ pubkey, ...props }: UserAvatarProps) => {
-  const { metadata } = useUserMetadata(pubkey);
+export const UserAvatarLink = React.memo(
+  ({ pubkey, ...props }: UserAvatarProps) => {
+    const { metadata } = useUserMetadata(pubkey);
 
-  let label = "Loading...";
-  if (metadata?.display_name && metadata?.name) {
-    label = `${metadata.display_name} (${metadata.name})`;
-  } else if (metadata?.name) {
-    label = metadata.name;
-  } else {
-    label = normalizeToBech32(pubkey) ?? pubkey;
+    let label = "Loading...";
+    if (metadata?.display_name && metadata?.name) {
+      label = `${metadata.display_name} (${metadata.name})`;
+    } else if (metadata?.name) {
+      label = metadata.name;
+    } else {
+      label = normalizeToBech32(pubkey) ?? pubkey;
+    }
+
+    return (
+      <Tooltip label={label}>
+        <Link to={`/user/${normalizeToBech32(pubkey, Bech32Prefix.Pubkey)}`}>
+          <UserAvatar pubkey={pubkey} {...props} />
+        </Link>
+      </Tooltip>
+    );
   }
-
-  return (
-    <Tooltip label={label}>
-      <Link to={`/user/${pubkey}`}>
-        <UserAvatar pubkey={pubkey} {...props} />
-      </Link>
-    </Tooltip>
-  );
-};
+);

src/helpers/nostr-event.ts

@@ -7,3 +7,7 @@ export function isReply(event: NostrEvent) {
 export function isPost(event: NostrEvent) {
   return !isReply(event);
 }
+
+export function truncatedId(id: string) {
+  return id.substring(0, 6) + "..." + id.substring(id.length - 6);
+}

src/hooks/use-subject.ts

@@ -2,6 +2,7 @@ import { useObservable } from "react-use";
 import { BehaviorSubject, Subject } from "rxjs";
 
 function useSubject<T>(subject: BehaviorSubject<T>): T;
+function useSubject<T>(subject: Subject<T>): T | undefined;
 function useSubject<T>(subject: Subject<T>): T | undefined {
   if (subject instanceof BehaviorSubject) {
     return useObservable(subject, subject.getValue());

src/types/nostr-query.ts

@@ -13,8 +13,8 @@ export type NostrQuery = {
   ids?: string[];
   authors?: string[];
   kinds?: number[];
-  // "#e": <a list of event ids that are referenced in an "e" tag>,
-  // "#p": <a list of pubkeys that are referenced in a "p" tag>,
+  "#e"?: string[];
+  "#p"?: string[];
   since?: number;
   until?: number;
   limit?: number;

src/views/event.tsx

@@ -0,0 +1,68 @@
+import {
+  Alert,
+  AlertDescription,
+  AlertIcon,
+  AlertTitle,
+  Flex,
+} from "@chakra-ui/react";
+import useSubject from "../hooks/use-subject";
+import settings from "../services/settings";
+import { useSubscription } from "../hooks/use-subscription";
+import { Page } from "../components/page";
+import { useParams } from "react-router-dom";
+import { normalizeToHex } from "../helpers/nip-19";
+import { Post } from "../components/post";
+import { useEventDir } from "../hooks/use-event-dir";
+
+export const EventPage = () => {
+  const params = useParams();
+  let id = normalizeToHex(params.id ?? "");
+
+  if (!id) {
+    return (
+      <Page>
+        <Alert status="error">
+          <AlertIcon />
+          <AlertTitle>Invalid event id</AlertTitle>
+          <AlertDescription>
+            "{params.id}" dose not look like a valid event id
+          </AlertDescription>
+        </Alert>
+      </Page>
+    );
+  }
+
+  return (
+    <Page>
+      <EventView eventId={id} />
+    </Page>
+  );
+};
+
+export type EventViewProps = {
+  /** id of event in hex format */
+  eventId: string;
+};
+
+export const EventView = ({ eventId }: EventViewProps) => {
+  const relays = useSubject(settings.relays);
+
+  const eventSub = useSubscription(relays, { ids: [eventId] });
+  const event = useSubject(eventSub.onEvent);
+
+  const replySub = useSubscription(relays, { "#e": [eventId] });
+  const { events } = useEventDir(replySub);
+
+  const timeline = Object.values(events).sort(
+    (a, b) => b.created_at - a.created_at
+  );
+
+  return (
+    <Flex direction="column" gap="2" flexGrow="1" overflow="auto">
+      {event && <Post event={event} />}
+      {timeline.map((event) => (
+        <Post key={event.id} event={event} />
+      ))}
+    </Flex>
+  );
+};

src/views/user/index.tsx

@@ -1,4 +1,8 @@
 import {
+  Alert,
+  AlertDescription,
+  AlertIcon,
+  AlertTitle,
   Flex,
   Heading,
   SkeletonText,
@@ -8,6 +12,7 @@ import {
   TabPanels,
   Tabs,
   Text,
+  Box,
 } from "@chakra-ui/react";
 import { useParams } from "react-router-dom";
 import { UserPostsTab } from "./posts";
@@ -19,17 +24,40 @@ import { UserRelaysTab } from "./relays";
 import { UserFollowingTab } from "./following";
 import { UserRepliesTab } from "./replies";
 import { normalizeToBech32, normalizeToHex } from "../../helpers/nip-19";
+import { Page } from "../../components/page";
+import { UserProfileMenu } from "./user-profile-menu";
 
-export const UserView = () => {
-  const isMobile = useIsMobile();
+export const UserPage = () => {
   const params = useParams();
+  let id = normalizeToHex(params.pubkey ?? "");
 
-  if (!params.pubkey) {
-    // TODO: better 404
-    throw new Error("No pubkey");
+  if (!id) {
+    return (
+      <Page>
+        <Alert status="error">
+          <AlertIcon />
+          <AlertTitle>Invalid pubkey</AlertTitle>
+          <AlertDescription>
+            "{params.pubkey}" dose not look like a valid pubkey
+          </AlertDescription>
+        </Alert>
+      </Page>
+    );
   }
 
-  const pubkey = normalizeToHex(params.pubkey) ?? "";
+  return (
+    <Page>
+      <UserView pubkey={id} />
+    </Page>
+  );
+};
+
+export type UserViewProps = {
+  pubkey: string;
+};
+
+export const UserView = ({ pubkey }: UserViewProps) => {
+  const isMobile = useIsMobile();
 
   const { metadata, loading: loadingMetadata } = useUserMetadata(pubkey, true);
   const bech32Key = normalizeToBech32(pubkey);
@@ -49,6 +77,9 @@ export const UserView = () => {
           <Heading size={isMobile ? "md" : "lg"}>{label}</Heading>
           {loadingMetadata ? <SkeletonText /> : <Text>{metadata?.about}</Text>}
         </Flex>
+        <Box ml="auto">
+          <UserProfileMenu pubkey={pubkey} />
+        </Box>
       </Flex>
       <Tabs
         display="flex"

src/views/user/user-profile-menu.tsx

@@ -0,0 +1,41 @@
+import { Avatar, MenuItem } from "@chakra-ui/react";
+import { MenuIconButton } from "../../components/menu-icon-button";
+
+import { IMAGE_ICONS } from "../../components/icons";
+import { Bech32Prefix, normalizeToBech32 } from "../../helpers/nip-19";
+import { useCopyToClipboard } from "react-use";
+import { truncatedId } from "../../helpers/nostr-event";
+
+export const UserProfileMenu = ({ pubkey }: { pubkey: string }) => {
+  return (
+    <MenuIconButton>
+      <MenuItem
+        as="a"
+        icon={<Avatar src={IMAGE_ICONS.nostrGuruIcon} size="xs" />}
+        href={`https://www.nostr.guru/p/${pubkey}`}
+        target="_blank"
+      >
+        Open in Nostr.guru
+      </MenuItem>
+      <MenuItem
+        as="a"
+        icon={<Avatar src={IMAGE_ICONS.astralIcon} size="xs" />}
+        href={`https://astral.ninja/${normalizeToBech32(
+          pubkey,
+          Bech32Prefix.Pubkey
+        )}`}
+        target="_blank"
+      >
+        Open in astral
+      </MenuItem>
+      <MenuItem
+        as="a"
+        icon={<Avatar src={IMAGE_ICONS.brbIcon} size="xs" />}
+        href={`https://brb.io/u/${pubkey}`}
+        target="_blank"
+      >
+        Open in BRB
+      </MenuItem>
+    </MenuIconButton>
+  );
+};