refactor embeds

.changeset/honest-actors-allow.md

@@ -0,0 +1,5 @@
+---
+"nostrudel": minor
+---
+
+Show image and video embeds in DMs (big refactor to support hashtags)

src/app.tsx

@@ -15,6 +15,7 @@ import ProfileView from "./views/profile";
 import FollowingTab from "./views/home/following-tab";
 import DiscoverTab from "./views/home/discover-tab";
 import GlobalTab from "./views/home/global-tab";
+import HashTagView from "./views/hashtag";
 import UserView from "./views/user";
 import UserNotesTab from "./views/user/notes";
 import UserFollowersTab from "./views/user/followers";
@@ -121,6 +122,7 @@ const router = createBrowserRouter([
       { path: "dm/:key", element: <DirectMessageChatView /> },
       { path: "profile", element: <ProfileView /> },
       { path: "l/:link", element: <NostrLinkView /> },
+      { path: "t/:hashtag", element: <HashTagView /> },
       {
         path: "",
         element: <HomeView />,

src/components/embed-types/app-music.tsx

@@ -0,0 +1,20 @@
+import { EmbedableContent, embedJSX } from "../../helpers/embeds";
+
+// note1tvqk2mu829yr6asf7w5dgpp8t0mlp2ax5t26ctfdx8m0ptkssamqsleeux
+// note1ygx9tec3af92704d92jwrj3zs7cws2jl29yvrlxzqlcdlykhwssqpupa7t
+export function embedAppleMusic(content: EmbedableContent) {
+  return embedJSX(content, {
+    regexp: /https?:\/\/music\.apple\.com(?:\/[\+~%\/\.\w\-_]*)?(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/,
+    render: (match) => (
+      <iframe
+        allow="encrypted-media *; fullscreen *; clipboard-write"
+        frameBorder="0"
+        height={match[0].includes("?i=") ? 175 : 450}
+        style={{ width: "100%", maxWidth: "660px", overflow: "hidden", background: "transparent" }}
+        // sandbox="allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation"
+        src={match[0].replace("music.apple.com", "embed.music.apple.com")}
+      ></iframe>
+    ),
+    name: "Apple Music",
+  });
+}

src/components/embed-types/common.tsx

@@ -0,0 +1,49 @@
+import { Box, Image, ImageProps, Link, useDisclosure } from "@chakra-ui/react";
+import { EmbedableContent, embedJSX } from "../../helpers/embeds";
+import appSettings from "../../services/app-settings";
+
+const BlurredImage = (props: ImageProps) => {
+  const { isOpen, onToggle } = useDisclosure();
+  return (
+    <Box overflow="hidden">
+      <Image onClick={onToggle} cursor="pointer" filter={isOpen ? "" : "blur(1.5rem)"} {...props} />
+    </Box>
+  );
+};
+
+// note1n06jceulg3gukw836ghd94p0ppwaz6u3mksnnz960d8vlcp2fnqsgx3fu9
+export function embedImages(content: EmbedableContent, trusted = false) {
+  return embedJSX(content, {
+    regexp:
+      /https?:\/\/([\dA-z\.-]+\.[A-z\.]{2,6})((?:\/[\+~%\/\.\w\-_]*)?\.(?:svg|gif|png|jpg|jpeg|webp|avif))(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/i,
+    render: (match) => {
+      const ImageComponent = trusted || !appSettings.value.blurImages ? Image : BlurredImage;
+      return <ImageComponent src={match[0]} width="100%" maxWidth="30rem" />;
+    },
+    name: "Image",
+  });
+}
+
+export function embedVideos(content: EmbedableContent) {
+  return embedJSX(content, {
+    name: "Video",
+    regexp:
+      /https?:\/\/([\dA-z\.-]+\.[A-z\.]{2,6})((?:\/[\+~%\/\.\w\-_]*)?\.(?:mp4|mkv|webm|mov))(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/i,
+    render: (match) => <video src={match[0]} controls style={{ maxWidth: "30rem", maxHeight: "20rem" }} />,
+  });
+}
+
+// based on http://urlregex.com/
+// note1c34vht0lu2qzrgr4az3u8jn5xl3fycr2gfpahkepthg7hzlqg26sr59amt
+export function embedLinks(content: EmbedableContent) {
+  return embedJSX(content, {
+    name: "Link",
+    regexp:
+      /https?:\/\/([\dA-z\.-]+\.[A-z\.]{2,6})((?:\/[\+~%\/\.\w\-_]*)?\??(?:[\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/i,
+    render: (match) => (
+      <Link color="blue.500" href={match[0]} target="_blank" isExternal>
+        {match[0]}
+      </Link>
+    ),
+  });
+}

src/components/embed-types/index.ts

@@ -0,0 +1,9 @@
+export * from "./twitter";
+export * from "./lightning";
+export * from "./app-music";
+export * from "./common";
+export * from "./spotify";
+export * from "./tidal";
+export * from "./youtube";
+export * from "./spotify";
+export * from "./nostr";

src/components/embed-types/lightning.tsx

@@ -0,0 +1,10 @@
+import { EmbedableContent, embedJSX } from "../../helpers/embeds";
+import { InlineInvoiceCard } from "../inline-invoice-card";
+
+export function embedLightningInvoice(content: EmbedableContent) {
+  return embedJSX(content, {
+    name: "Lightning Invoice",
+    regexp: /(lightning:)?(LNBC[A-Za-z0-9]+)/im,
+    render: (match) => <InlineInvoiceCard paymentRequest={match[2]} />,
+  });
+}

src/components/embed-types/nostr.tsx

@@ -0,0 +1,83 @@
+import { nip19 } from "nostr-tools";
+import { EmbedableContent, embedJSX } from "../../helpers/embeds";
+import { DraftNostrEvent, NostrEvent } from "../../types/nostr-event";
+import QuoteNote from "../note/quote-note";
+import { UserLink } from "../user-link";
+import { EventPointer, ProfilePointer } from "nostr-tools/lib/nip19";
+import { Link } from "@chakra-ui/react";
+import { Link as RouterLink } from "react-router-dom";
+
+// nostr:nevent1qqsthg2qlxp9l7egtwa92t8lusm7pjknmjwa75ctrrpcjyulr9754fqpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq36amnwvaz7tmwdaehgu3dwp6kytnhv4kxcmmjv3jhytnwv46q2qg5q9
+// nostr:nevent1qqsq3wc73lqxd70lg43m5rul57d4mhcanttjat56e30yx5zla48qzlspz9mhxue69uhkummnw3e82efwvdhk6qgdwaehxw309ahx7uewd3hkcq5hsum
+export function embedNostrLinks(content: EmbedableContent, event: NostrEvent | DraftNostrEvent) {
+  return embedJSX(content, {
+    name: "nostr-link",
+    regexp: /(nostr:)?((npub|note|nprofile|nevent)1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]{58,})/i,
+    render: (match) => {
+      try {
+        const decoded = nip19.decode(match[2]);
+
+        switch (decoded.type) {
+          case "npub":
+            return <UserLink color="blue.500" pubkey={decoded.data as string} showAt />;
+          case "nprofile": {
+            const pointer = decoded.data as ProfilePointer;
+            return <UserLink color="blue.500" pubkey={pointer.pubkey} showAt />;
+          }
+          case "note":
+            return <QuoteNote noteId={decoded.data as string} />;
+          case "nevent": {
+            const pointer = decoded.data as EventPointer;
+            return <QuoteNote noteId={pointer.id} relay={pointer.relays?.[0]} />;
+          }
+          default:
+            return match[0];
+        }
+      } catch (e) {
+        return match[0];
+      }
+    },
+  });
+}
+
+export function embedNostrMentions(content: EmbedableContent, event: NostrEvent | DraftNostrEvent) {
+  return embedJSX(content, {
+    name: "nostr-mention",
+    regexp: /#\[(\d+)\]/,
+    render: (match) => {
+      const index = parseInt(match[1]);
+      const tag = event?.tags[index];
+
+      if (tag) {
+        if (tag[0] === "p" && tag[1]) {
+          return <UserLink color="blue.500" pubkey={tag[1]} showAt />;
+        }
+        if (tag[0] === "e" && tag[1]) {
+          return <QuoteNote noteId={tag[1]} relay={tag[2]} />;
+        }
+      }
+
+      return match[0];
+    },
+  });
+}
+
+export function embedNostrHashtags(content: EmbedableContent, event: NostrEvent | DraftNostrEvent) {
+  const hashtags = event.tags.filter((t) => t[0] === "t" && t[1]).map((t) => t[1]?.toLowerCase()) as string[];
+
+  return embedJSX(content, {
+    name: "nostr-hashtag",
+    regexp: /#([^\[\]\s]+)/i,
+    render: (match) => {
+      const hashtag = match[1].toLowerCase();
+      if (hashtags.includes(hashtag)) {
+        return (
+          <Link as={RouterLink} to={`/t/${hashtag}`} color="blue.500">
+            #{match[1]}
+          </Link>
+        );
+      }
+      return match[0];
+    },
+  });
+}

src/components/embed-types/spotify.tsx

@@ -0,0 +1,26 @@
+import { EmbedableContent, embedJSX } from "../../helpers/embeds";
+
+// nostr:nevent1qqs9r94qeqhqayvuz6q6u88spvuz0d25nhpyv0c39wympmfu646x4pgpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq3samnwvaz7tmjv4kxz7fwwdhx7un59eek7cmfv9kqmhxhvq
+export function embedSpotifyMusic(content: EmbedableContent) {
+  return embedJSX(content, {
+    regexp:
+      /https?:\/\/open\.spotify\.com\/(track|episode|album|playlist)\/(\w+)(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/im,
+    render: (match) => {
+      const isList = match[1] === "album" || match[1] === "playlist";
+      return (
+        <iframe
+          style={{ borderRadius: "12px" }}
+          width="100%"
+          height={isList ? 400 : 152}
+          title="Spotify Embed: Beethoven - Fur Elise - Komuz Remix"
+          frameBorder="0"
+          allowFullScreen
+          allow="autoplay; clipboard-write; encrypted-media; fullscreen; picture-in-picture"
+          loading="lazy"
+          src={`https://open.spotify.com/embed/${match[1]}/${match[2]}`}
+        ></iframe>
+      );
+    },
+    name: "Spotify",
+  });
+}

src/components/embed-types/tidal.tsx

@@ -0,0 +1,16 @@
+import { EmbedableContent, embedJSX } from "../../helpers/embeds";
+
+// note132m5xc3zhj7fap67vzwx5x3s8xqgz49k669htcn8kppr4m654tuq960tuu
+export function embedTidalMusic(content: EmbedableContent) {
+  return embedJSX(content, {
+    regexp: /https?:\/\/tidal\.com(\/browse)?\/(track|album)\/(\d+)/im,
+    render: (match) => (
+      <iframe
+        src={`https://embed.tidal.com/${match[2]}s/${match[3]}?disableAnalytics=true`}
+        width="100%"
+        height={match[2] === "album" ? 400 : 96}
+      ></iframe>
+    ),
+    name: "Tidal",
+  });
+}

src/components/embed-types/twitter.tsx

@@ -0,0 +1,11 @@
+import { EmbedableContent, embedJSX } from "../../helpers/embeds";
+import { TweetEmbed } from "../tweet-embed";
+
+export function embedTweet(content: EmbedableContent) {
+  return embedJSX(content, {
+    name: "Tweet",
+    regexp:
+      /https?:\/\/twitter\.com\/(?:\#!\/)?(\w+)\/status(es)?\/(\d+)(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/im,
+    render: (match) => <TweetEmbed href={match[0]} conversation={false} />,
+  });
+}

src/components/embed-types/youtube.tsx

@@ -0,0 +1,65 @@
+import { AspectRatio } from "@chakra-ui/react";
+import { EmbedType, EmbedableContent, embedJSX } from "../../helpers/embeds";
+
+// nostr:note1ya94hd44g3m2x4gagcydkg28qcp924dd238vq5k4chly84mqt2wqnwgu6d
+// nostr:note1apu56y4h2ms5uwpzz209vychr309kllhq6wz46te84u9rus5x7kqj5f5n9
+export function embedYoutubeVideo(content: EmbedableContent) {
+  return embedJSX(content, {
+    name: "Youtube Video",
+    regexp:
+      /https?:\/\/(?:(?:www|m)\.)?(?:youtube\.com|youtu\.be)(\/(?:[\w\-]+\?v=|embed\/|v\/|live\/|shorts\/)?)([\w\-]+)(\S+)?/,
+    render: (match) => (
+      <AspectRatio ratio={16 / 10} maxWidth="30rem">
+        <iframe
+          src={`https://www.youtube.com/embed/${match[2]}`}
+          title="YouTube video player"
+          frameBorder="0"
+          allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
+          allowFullScreen
+          width="100%"
+        ></iframe>
+      </AspectRatio>
+    ),
+  });
+}
+
+// nostr:note12vqqte3gtd729gp65tgdk0a8yym5ynwqjuhk5s6l333yethlvlcsqptvmk
+export function embedYoutubePlaylist(content: EmbedableContent) {
+  return embedJSX(content, {
+    name: "Youtube Playlist",
+    regexp: /https?:\/\/(?:(?:www|m)\.)?(?:youtube\.com|youtu\.be)\/(?:playlist\?list=)([\w\-]+)(\S+)?/im,
+    render: (match) => (
+      <AspectRatio ratio={560 / 315} maxWidth="30rem">
+        <iframe
+          // width="560"
+          // height="315"
+          width="100%"
+          height="100%"
+          src={`https://www.youtube.com/embed/videoseries?list=${match[1]}`}
+          title="YouTube video player"
+          frameBorder="0"
+          allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+          allowFullScreen
+        ></iframe>
+      </AspectRatio>
+    ),
+  });
+}
+
+export function embedYoutubeMusic(content: EmbedableContent) {
+  return embedJSX(content, {
+    regexp: /https?:\/\/music\.youtube\.com\/watch\?v=(\w+)(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/,
+    render: (match) => (
+      <AspectRatio ratio={16 / 10} maxWidth="30rem">
+        <iframe
+          width="100%"
+          src={`https://youtube.com/embed/${match[1]}`}
+          frameBorder="0"
+          allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+          allowFullScreen
+        ></iframe>
+      </AspectRatio>
+    ),
+    name: "Youtube Music",
+  });
+}

src/components/note/note-contents.tsx

@@ -1,289 +1,49 @@
 import React, { useCallback, useEffect, useRef, useState } from "react";
-import { AspectRatio, Box, Button, ButtonGroup, Image, ImageProps, Link, useDisclosure } from "@chakra-ui/react";
+import { Box } from "@chakra-ui/react";
-import { InlineInvoiceCard } from "../inline-invoice-card";
-import { TweetEmbed } from "../tweet-embed";
-import { UserLink } from "../user-link";
 import { DraftNostrEvent, NostrEvent } from "../../types/nostr-event";
-import appSettings from "../../services/app-settings";
 import styled from "@emotion/styled";
-import QuoteNote from "./quote-note";
 import { useExpand } from "./expanded";
-import { nip19 } from "nostr-tools";
+import { EmbedableContent } from "../../helpers/embeds";
-import { EventPointer, ProfilePointer } from "nostr-tools/lib/nip19";
+import {
+  embedTweet,
+  embedLightningInvoice,
+  embedImages,
+  embedVideos,
+  embedLinks,
+  embedSpotifyMusic,
+  embedTidalMusic,
+  embedYoutubeVideo,
+  embedYoutubePlaylist,
+  embedYoutubeMusic,
+  embedNostrLinks,
+  embedNostrMentions,
+  embedAppleMusic,
+  embedNostrHashtags,
+} from "../embed-types";
 
-const BlurredImage = (props: ImageProps) => {
+function buildContents(event: NostrEvent | DraftNostrEvent, trusted: boolean = false) {
-  const { isOpen, onToggle } = useDisclosure();
+  let content: EmbedableContent = [event.content];
-  return (
-    <Box overflow="hidden">
-      <Image onClick={onToggle} cursor="pointer" filter={isOpen ? "" : "blur(1.5rem)"} {...props} />
-    </Box>
-  );
-};
 
-type EmbedType = {
+  content = embedLightningInvoice(content);
-  regexp: RegExp;
+  content = embedTweet(content);
-  render: (match: RegExpMatchArray, event?: NostrEvent | DraftNostrEvent, trusted?: boolean) => JSX.Element | string;
+  content = embedYoutubeVideo(content);
-  name?: string;
+  content = embedYoutubePlaylist(content);
-  isMedia: boolean;
+  content = embedYoutubeMusic(content);
-};
+  content = embedTidalMusic(content);
+  content = embedAppleMusic(content);
+  content = embedSpotifyMusic(content);
 
-const embeds: EmbedType[] = [
+  // common
-  // Lightning Invoice
+  content = embedImages(content, trusted);
-  {
+  content = embedVideos(content);
-    regexp: /(lightning:)?(LNBC[A-Za-z0-9]+)/im,
+  content = embedLinks(content);
-    render: (match) => <InlineInvoiceCard paymentRequest={match[2]} />,
-    name: "Lightning Invoice",
-    isMedia: false,
-  },
-  // Twitter tweet
-  {
-    regexp:
-      /https?:\/\/twitter\.com\/(?:\#!\/)?(\w+)\/status(es)?\/(\d+)(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/im,
-    render: (match) => <TweetEmbed href={match[0]} conversation={false} />,
-    name: "Tweet",
-    isMedia: true,
-  },
-  // Youtube Playlist
-  // note12vqqte3gtd729gp65tgdk0a8yym5ynwqjuhk5s6l333yethlvlcsqptvmk
-  {
-    regexp: /https?:\/\/(?:(?:www|m)\.)?(?:youtube\.com|youtu\.be)\/(?:playlist\?list=)([\w\-]+)(\S+)?/im,
-    render: (match) => (
-      <AspectRatio ratio={560 / 315} maxWidth="30rem">
-        <iframe
-          // width="560"
-          // height="315"
-          width="100%"
-          height="100%"
-          src={`https://www.youtube.com/embed/videoseries?list=${match[1]}`}
-          title="YouTube video player"
-          frameBorder="0"
-          allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
-          allowFullScreen
-        ></iframe>
-      </AspectRatio>
-    ),
-    name: "Youtube Playlist",
-    isMedia: true,
-  },
-  // Youtube Video
-  // note1ya94hd44g3m2x4gagcydkg28qcp924dd238vq5k4chly84mqt2wqnwgu6d
-  // note1apu56y4h2ms5uwpzz209vychr309kllhq6wz46te84u9rus5x7kqj5f5n9
-  {
-    regexp:
-      /https?:\/\/(?:(?:www|m)\.)?(?:youtube\.com|youtu\.be)(\/(?:[\w\-]+\?v=|embed\/|v\/|live\/|shorts\/)?)([\w\-]+)(\S+)?/,
-    render: (match) => (
-      <AspectRatio ratio={16 / 10} maxWidth="30rem">
-        <iframe
-          src={`https://www.youtube.com/embed/${match[2]}`}
-          title="YouTube video player"
-          frameBorder="0"
-          allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
-          allowFullScreen
-          width="100%"
-        ></iframe>
-      </AspectRatio>
-    ),
-    name: "Youtube Video",
-    isMedia: true,
-  },
-  // Youtube Music
-  {
-    regexp: /https?:\/\/music\.youtube\.com\/watch\?v=(\w+)(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/,
-    render: (match) => (
-      <AspectRatio ratio={16 / 10} maxWidth="30rem">
-        <iframe
-          width="100%"
-          src={`https://youtube.com/embed/${match[1]}`}
-          frameBorder="0"
-          allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
-          allowFullScreen
-        ></iframe>
-      </AspectRatio>
-    ),
-    name: "Youtube Music",
-    isMedia: true,
-  },
-  // Tidal
-  // note132m5xc3zhj7fap67vzwx5x3s8xqgz49k669htcn8kppr4m654tuq960tuu
-  {
-    regexp: /https?:\/\/tidal\.com(\/browse)?\/(track|album)\/(\d+)/im,
-    render: (match) => (
-      <iframe
-        src={`https://embed.tidal.com/${match[2]}s/${match[3]}?disableAnalytics=true`}
-        width="100%"
-        height={match[2] === "album" ? 400 : 96}
-      ></iframe>
-    ),
-    name: "Tidal",
-    isMedia: true,
-  },
-  // Spotify
-  // note12xt2pjpwp6gec95p4cw0qzecy764f8wzgcl3z2ufkrkne4t5d2zse3ze78
-  {
-    regexp:
-      /https?:\/\/open\.spotify\.com\/(track|episode|album|playlist)\/(\w+)(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/im,
-    render: (match) => {
-      const isList = match[1] === "album" || match[1] === "playlist";
-      return (
-        <iframe
-          style={{ borderRadius: "12px" }}
-          width="100%"
-          height={isList ? 400 : 152}
-          title="Spotify Embed: Beethoven - Fur Elise - Komuz Remix"
-          frameBorder="0"
-          allowFullScreen
-          allow="autoplay; clipboard-write; encrypted-media; fullscreen; picture-in-picture"
-          loading="lazy"
-          src={`https://open.spotify.com/embed/${match[1]}/${match[2]}`}
-        ></iframe>
-      );
-    },
-    name: "Spotify",
-    isMedia: true,
-  },
-  // apple music
-  // note1tvqk2mu829yr6asf7w5dgpp8t0mlp2ax5t26ctfdx8m0ptkssamqsleeux
-  // note1ygx9tec3af92704d92jwrj3zs7cws2jl29yvrlxzqlcdlykhwssqpupa7t
-  {
-    regexp: /https?:\/\/music\.apple\.com(?:\/[\+~%\/\.\w\-_]*)?(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/,
-    render: (match) => (
-      <iframe
-        allow="encrypted-media *; fullscreen *; clipboard-write"
-        frameBorder="0"
-        height={match[0].includes("?i=") ? 175 : 450}
-        style={{ width: "100%", maxWidth: "660px", overflow: "hidden", background: "transparent" }}
-        // sandbox="allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation"
-        src={match[0].replace("music.apple.com", "embed.music.apple.com")}
-      ></iframe>
-    ),
-    name: "Apple Music",
-    isMedia: true,
-  },
-  // Image
-  // note1n06jceulg3gukw836ghd94p0ppwaz6u3mksnnz960d8vlcp2fnqsgx3fu9
-  {
-    regexp:
-      /https?:\/\/([\dA-z\.-]+\.[A-z\.]{2,6})((?:\/[\+~%\/\.\w\-_]*)?\.(?:svg|gif|png|jpg|jpeg|webp|avif))(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/i,
-    render: (match, event, trusted) => {
-      const ImageComponent = trusted || !appSettings.value.blurImages ? Image : BlurredImage;
-      return <ImageComponent src={match[0]} width="100%" maxWidth="30rem" />;
-    },
-    name: "Image",
-    isMedia: true,
-  },
-  // Video
-  {
-    regexp:
-      /https?:\/\/([\dA-z\.-]+\.[A-z\.]{2,6})((?:\/[\+~%\/\.\w\-_]*)?\.(?:mp4|mkv|webm|mov))(\??(?:[\?#\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/i,
-    render: (match) => <video src={match[0]} controls style={{ maxWidth: "30rem", maxHeight: "20rem" }} />,
-    name: "Video",
-    isMedia: true,
-  },
-  // Link
-  // based on http://urlregex.com/
-  // note1c34vht0lu2qzrgr4az3u8jn5xl3fycr2gfpahkepthg7hzlqg26sr59amt
-  {
-    regexp:
-      /https?:\/\/([\dA-z\.-]+\.[A-z\.]{2,6})((?:\/[\+~%\/\.\w\-_]*)?\??(?:[\-\+=&;%@\.\w_]*)#?(?:[\-\.\!\/\\\w]*))?/i,
-    render: (match) => (
-      <Link color="blue.500" href={match[0]} target="_blank" isExternal>
-        {match[0]}
-      </Link>
-    ),
-    isMedia: false,
-  },
-  // nostr: links
-  // nostr:nevent1qqsthg2qlxp9l7egtwa92t8lusm7pjknmjwa75ctrrpcjyulr9754fqpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq36amnwvaz7tmwdaehgu3dwp6kytnhv4kxcmmjv3jhytnwv46q2qg5q9
-  // nostr:nevent1qqsq3wc73lqxd70lg43m5rul57d4mhcanttjat56e30yx5zla48qzlspz9mhxue69uhkummnw3e82efwvdhk6qgdwaehxw309ahx7uewd3hkcq5hsum
-  {
-    regexp: /(nostr:)?((npub|note|nprofile|nevent)1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]{58,})/i,
-    render: (match, event) => {
-      try {
-        const decoded = nip19.decode(match[2]);
-        console.log(decoded);
 
-        switch (decoded.type) {
+  // nostr
-          case "npub":
+  content = embedNostrLinks(content, event);
-            return <UserLink color="blue.500" pubkey={decoded.data as string} showAt />;
+  content = embedNostrMentions(content, event);
-          case "nprofile": {
+  // content = embedNostrHashtags(content, event);
-            const pointer = decoded.data as ProfilePointer;
-            return <UserLink color="blue.500" pubkey={pointer.pubkey} showAt />;
-          }
-          case "note":
-            return <QuoteNote noteId={decoded.data as string} />;
-          case "nevent": {
-            const pointer = decoded.data as EventPointer;
-            return <QuoteNote noteId={pointer.id} relay={pointer.relays?.[0]} />;
-          }
-          default:
-            return match[0];
-        }
-      } catch (e) {
-        return match[0];
-      }
-    },
-    isMedia: false,
-  },
-  // Nostr Mention Links
-  {
-    regexp: /#\[(\d+)\]/,
-    render: (match, event) => {
-      const index = parseInt(match[1]);
-      const tag = event?.tags[index];
 
-      if (tag) {
+  return content;
-        if (tag[0] === "p" && tag[1]) {
-          return <UserLink color="blue.500" pubkey={tag[1]} showAt />;
-        }
-        if (tag[0] === "e" && tag[1]) {
-          return <QuoteNote noteId={tag[1]} relay={tag[2]} />;
-        }
-      }
-
-      return match[0];
-    },
-    isMedia: false,
-  },
-  // bold text
-  {
-    regexp: /\*\*([^\n]+)\*\*/im,
-    render: (match) => <span style={{ fontWeight: "bold" }}>{match[1]}</span>,
-    isMedia: false,
-  },
-];
-
-const MediaEmbed = ({ children, type }: { children: JSX.Element | string; type: EmbedType }) => {
-  const [show, setShow] = useState(appSettings.value.autoShowMedia);
-
-  return show ? (
-    <>{children}</>
-  ) : (
-    <ButtonGroup size="sm" isAttached variant="outline">
-      <Button onClick={() => setShow(true)}>Show {type.name ?? "Embed"}</Button>
-      {/* TODO: add external link for embed */}
-      {/* <IconButton as="a" aria-label="Add to friends" icon={<ExternalLinkIcon />} href={}/> */}
-    </ButtonGroup>
-  );
-};
-
-function embedContent(
-  content: string,
-  event?: NostrEvent | DraftNostrEvent,
-  trusted: boolean = false
-): (string | JSX.Element)[] {
-  for (const embedType of embeds) {
-    const match = content.match(embedType.regexp);
-
-    if (match && match.index !== undefined) {
-      const before = content.slice(0, match.index);
-      const after = content.slice(match.index + match[0].length, content.length);
-      const embedRender = embedType.render(match, event, trusted);
-      const embed = embedType.isMedia ? <MediaEmbed type={embedType}>{embedRender}</MediaEmbed> : embedRender;
-
-      return [...embedContent(before, event, trusted), embed, ...embedContent(after, event, trusted)];
-    }
-  }
-  return [content];
 }
 
 const GradientOverlay = styled.div`
@@ -303,7 +63,7 @@ export type NoteContentsProps = {
 };
 
 export const NoteContents = React.memo(({ event, trusted, maxHeight }: NoteContentsProps) => {
-  const parts = embedContent(event.content, event, trusted ?? false);
+  const content = buildContents(event, trusted ?? false);
   const expand = useExpand();
   const [innerHeight, setInnerHeight] = useState(0);
   const ref = useRef<HTMLDivElement | null>(null);
@@ -330,7 +90,7 @@ export const NoteContents = React.memo(({ event, trusted, maxHeight }: NoteConte
       onLoad={() => testHeight()}
     >
       <div ref={ref}>
-        {parts.map((part, i) => (
+        {content.map((part, i) => (
           <span key={"part-" + i}>{part}</span>
         ))}
       </div>

src/helpers/embeds.ts

@@ -0,0 +1,32 @@
+import { cloneElement } from "react";
+
+export type EmbedableContent = (string | JSX.Element)[];
+export type EmbedType = {
+  regexp: RegExp;
+  render: (match: RegExpMatchArray) => JSX.Element | string;
+  name: string;
+};
+
+export function embedJSX(content: EmbedableContent, embed: EmbedType): EmbedableContent {
+  return content
+    .map((subContent, i) => {
+      if (typeof subContent === "string") {
+        const match = subContent.match(embed.regexp);
+
+        if (match && match.index !== undefined) {
+          const before = subContent.slice(0, match.index);
+          const after = subContent.slice(match.index + match[0].length, subContent.length);
+          let embedRender = embed.render(match);
+
+          if (typeof embedRender !== "string" && !embedRender.props.key) {
+            embedRender = cloneElement(embedRender, { key: embed.name + i });
+          }
+
+          return [...embedJSX([before], embed), embedRender, ...embedJSX([after], embed)];
+        }
+      }
+
+      return subContent;
+    })
+    .flat();
+}

src/views/dm/chat.tsx

@@ -1,4 +1,4 @@
-import { Button, Card, CardBody, CardProps, Flex, IconButton, Spacer, Text, Textarea } from "@chakra-ui/react";
+import { Box, Button, Card, CardBody, CardProps, Flex, IconButton, Spacer, Text, Textarea } from "@chakra-ui/react";
 import moment from "moment";
 import { Kind } from "nostr-tools";
 import { useEffect, useMemo, useState } from "react";
@@ -17,6 +17,20 @@ import clientRelaysService from "../../services/client-relays";
 import directMessagesService, { getMessageRecipient } from "../../services/direct-messages";
 import { DraftNostrEvent, NostrEvent } from "../../types/nostr-event";
 import DecryptPlaceholder from "./decrypt-placeholder";
+import { EmbedableContent } from "../../helpers/embeds";
+import { embedImages, embedLinks, embedNostrLinks, embedVideos } from "../../components/embed-types";
+
+function MessageContent({ event, text }: { event: NostrEvent; text: string }) {
+  let content: EmbedableContent = [text];
+
+  content = embedImages(content, true);
+  content = embedVideos(content);
+  content = embedLinks(content);
+
+  content = embedNostrLinks(content, event);
+
+  return <Box whiteSpace="pre-wrap">{content}</Box>;
+}
 
 function Message({ event }: { event: NostrEvent } & Omit<CardProps, "children">) {
   const account = useCurrentAccount();
@@ -33,7 +47,7 @@ function Message({ event }: { event: NostrEvent } & Omit<CardProps, "children">)
             data={event.content}
             pubkey={isOwnMessage ? getMessageRecipient(event) ?? "" : event.pubkey}
           >
-            {(text) => <Text whiteSpace="pre-wrap">{text}</Text>}
+            {(text) => <MessageContent event={event} text={text} />}
           </DecryptPlaceholder>
         </CardBody>
       </Card>

src/views/hashtag/index.tsx

@@ -0,0 +1,10 @@
+import { Flex } from "@chakra-ui/react";
+import { useParams } from "react-router-dom";
+import { useAppTitle } from "../../hooks/use-app-title";
+
+export default function HashTagView() {
+  const { hashtag } = useParams() as { hashtag: string };
+  useAppTitle("#" + hashtag);
+
+  return <Flex direction="column" gap="4" overflow="auto" flex={1} pb="4" pt="4" pl="1" pr="1"></Flex>;
+}