bug: mentions duplication

packages/app/src/Const.ts

@@ -95,7 +95,7 @@ export const MnemonicRegex = /^([^\s]+\s){11}[^\s]+$/;
  * Extract file extensions regex
  */
 // eslint-disable-next-line no-useless-escape
-export const FileExtensionRegex = /\.([\w]+)$/i;
+export const FileExtensionRegex = /\.([\w]{1,7})$/i;
 
 /**
  * Extract note reactions regex

packages/app/src/Element/HyperText.tsx

@@ -1,9 +1,5 @@
-import { useCallback, useState, Children } from "react";
-import { useSelector } from "react-redux";
 import { TwitterTweetEmbed } from "react-twitter-embed";
-import { FormattedMessage } from "react-intl";
 
-import { HexKey } from "@snort/nostr";
 import {
   FileExtensionRegex,
   YoutubeUrlRegex,
@@ -17,161 +13,100 @@ import {
   NostrNestsRegex,
   WavlakeRegex,
 } from "Const";
-import { RootState } from "State/Store";
+import { magnetURIDecode } from "Util";
 import SoundCloudEmbed from "Element/SoundCloudEmded";
 import MixCloudEmbed from "Element/MixCloudEmbed";
 import SpotifyEmbed from "Element/SpotifyEmbed";
 import TidalEmbed from "Element/TidalEmbed";
-import { ProxyImg } from "Element/ProxyImg";
 import TwitchEmbed from "Element/TwitchEmbed";
 import AppleMusicEmbed from "Element/AppleMusicEmbed";
-import NostrNestsEmbed from "Element/NostrNestsEmbed";
 import WavlakeEmbed from "Element/WavlakeEmbed";
 import LinkPreview from "Element/LinkPreview";
 import NostrLink from "Element/NostrLink";
+import RevealMedia from "Element/RevealMedia";
+import MagnetLink from "Element/MagnetLink";
 
-export default function HyperText({ link, creator }: { link: string; creator: HexKey }) {
-  const pref = useSelector((s: RootState) => s.login.preferences);
-  const follows = useSelector((s: RootState) => s.login.follows);
-  const publicKey = useSelector((s: RootState) => s.login.publicKey);
-  const [reveal, setReveal] = useState(false);
-
-  const wrapReveal = useCallback(
-    (e: JSX.Element, a: string): JSX.Element => {
-      const hideNonFollows = pref.autoLoadMedia === "follows-only" && !follows.includes(creator);
-      const isMine = creator === publicKey;
-      const hideMedia = pref.autoLoadMedia === "none" || (!isMine && hideNonFollows);
-      const hostname = new URL(a).host;
-
-      if (hideMedia && !reveal) {
-        return (
-          <div
-            onClick={e => {
-              e.stopPropagation();
-              setReveal(true);
-            }}
-            className="note-invoice">
-            <FormattedMessage defaultMessage="Click to load content from {link}" values={{ link: hostname }} />
-          </div>
-        );
-      } else {
-        return e;
-      }
-    },
-    [reveal, pref, follows, publicKey]
-  );
-
-  const render = useCallback(() => {
-    const a = link;
-    try {
-      const url = new URL(a);
-      const youtubeId = YoutubeUrlRegex.test(a) && RegExp.$1;
-      const tweetId = TweetUrlRegex.test(a) && RegExp.$2;
-      const tidalId = TidalRegex.test(a) && RegExp.$1;
-      const soundcloundId = SoundCloudRegex.test(a) && RegExp.$1;
-      const mixcloudId = MixCloudRegex.test(a) && RegExp.$1;
-      const isSpotifyLink = SpotifyRegex.test(a);
-      const isTwitchLink = TwitchRegex.test(a);
-      const isAppleMusicLink = AppleMusicRegex.test(a);
-      const isNostrNestsLink = NostrNestsRegex.test(a);
-      const isWavlakeLink = WavlakeRegex.test(a);
-      const extension = FileExtensionRegex.test(url.pathname.toLowerCase()) && RegExp.$1;
-      if (extension && !isAppleMusicLink) {
-        switch (extension) {
-          case "gif":
-          case "jpg":
-          case "jpeg":
-          case "jfif":
-          case "png":
-          case "bmp":
-          case "webp": {
-            return <ProxyImg key={url.toString()} src={url.toString()} />;
-          }
-          case "wav":
-          case "mp3":
-          case "ogg": {
-            return <audio key={url.toString()} src={url.toString()} controls />;
-          }
-          case "mp4":
-          case "mov":
-          case "mkv":
-          case "avi":
-          case "m4v":
-          case "webm": {
-            return <video key={url.toString()} src={url.toString()} controls />;
-          }
-          default:
-            return (
-              <a
-                key={url.toString()}
-                href={url.toString()}
-                onClick={e => e.stopPropagation()}
-                target="_blank"
-                rel="noreferrer"
-                className="ext">
-                {url.toString()}
-              </a>
-            );
-        }
-      } else if (tweetId) {
-        return (
-          <div className="tweet" key={tweetId}>
-            <TwitterTweetEmbed tweetId={tweetId} />
-          </div>
-        );
-      } else if (youtubeId) {
-        return (
-          <iframe
-            className="w-max"
-            src={`https://www.youtube.com/embed/${youtubeId}`}
-            title="YouTube video player"
-            key={youtubeId}
-            frameBorder="0"
-            allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
-            allowFullScreen={true}
-          />
-        );
-      } else if (tidalId) {
-        return <TidalEmbed link={a} />;
-      } else if (soundcloundId) {
-        return <SoundCloudEmbed link={a} />;
-      } else if (mixcloudId) {
-        return <MixCloudEmbed link={a} />;
-      } else if (isSpotifyLink) {
-        return <SpotifyEmbed link={a} />;
-      } else if (isTwitchLink) {
-        return <TwitchEmbed link={a} />;
-      } else if (isAppleMusicLink) {
-        return <AppleMusicEmbed link={a} />;
-      } else if (isNostrNestsLink) {
-        return [
+export default function HyperText({ link, creator }: { link: string; creator: string }) {
+  const a = link;
+  try {
+    const url = new URL(a);
+    const youtubeId = YoutubeUrlRegex.test(a) && RegExp.$1;
+    const tweetId = TweetUrlRegex.test(a) && RegExp.$2;
+    const tidalId = TidalRegex.test(a) && RegExp.$1;
+    const soundcloundId = SoundCloudRegex.test(a) && RegExp.$1;
+    const mixcloudId = MixCloudRegex.test(a) && RegExp.$1;
+    const isSpotifyLink = SpotifyRegex.test(a);
+    const isTwitchLink = TwitchRegex.test(a);
+    const isAppleMusicLink = AppleMusicRegex.test(a);
+    const isNostrNestsLink = NostrNestsRegex.test(a);
+    const isWavlakeLink = WavlakeRegex.test(a);
+    const extension = FileExtensionRegex.test(url.pathname.toLowerCase()) && RegExp.$1;
+    if (extension && !isAppleMusicLink) {
+      return <RevealMedia link={a} creator={creator} />;
+    } else if (tweetId) {
+      return (
+        <div className="tweet" key={tweetId}>
+          <TwitterTweetEmbed tweetId={tweetId} />
+        </div>
+      );
+    } else if (youtubeId) {
+      return (
+        <iframe
+          className="w-max"
+          src={`https://www.youtube.com/embed/${youtubeId}`}
+          title="YouTube video player"
+          key={youtubeId}
+          frameBorder="0"
+          allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+          allowFullScreen={true}
+        />
+      );
+    } else if (tidalId) {
+      return <TidalEmbed link={a} />;
+    } else if (soundcloundId) {
+      return <SoundCloudEmbed link={a} />;
+    } else if (mixcloudId) {
+      return <MixCloudEmbed link={a} />;
+    } else if (isSpotifyLink) {
+      return <SpotifyEmbed link={a} />;
+    } else if (isTwitchLink) {
+      return <TwitchEmbed link={a} />;
+    } else if (isAppleMusicLink) {
+      return <AppleMusicEmbed link={a} />;
+    } else if (isNostrNestsLink) {
+      return (
+        <>
           <a href={a} onClick={e => e.stopPropagation()} target="_blank" rel="noreferrer" className="ext">
             {a}
-          </a>,
-          /*<NostrNestsEmbed link={a} />,*/
-        ];
-      } else if (isWavlakeLink) {
-        return <WavlakeEmbed link={a} />;
-      } else if (url.protocol === "nostr:" || url.protocol === "web+nostr:") {
-        return <NostrLink link={a} />;
-      } else {
-        return [
+          </a>
+          {/*<NostrNestsEmbed link={a} />,*/}
+        </>
+      );
+    } else if (isWavlakeLink) {
+      return <WavlakeEmbed link={a} />;
+    } else if (url.protocol === "nostr:" || url.protocol === "web+nostr:") {
+      return <NostrLink link={a} />;
+    } else if (url.protocol === "magnet:") {
+      const parsed = magnetURIDecode(a);
+      if (parsed) {
+        return <MagnetLink magnet={parsed} />;
+      }
+    } else {
+      return (
+        <>
           <a href={a} onClick={e => e.stopPropagation()} target="_blank" rel="noreferrer" className="ext">
             {a}
-          </a>,
-          <LinkPreview url={a} />,
-        ];
-      }
-    } catch (error) {
-      // Ignore the error.
+          </a>
+          <LinkPreview url={a} />
+        </>
+      );
     }
-    return (
-      <a href={a} onClick={e => e.stopPropagation()} target="_blank" rel="noreferrer" className="ext">
-        {a}
-      </a>
-    );
-  }, [link, reveal]);
-
-  const children = render();
-  return <>{Children.map(children, elm => (elm.type === "a" ? elm : wrapReveal(elm, link)))}</>;
+  } catch {
+    // Ignore the error.
+  }
+  return (
+    <a href={a} onClick={e => e.stopPropagation()} target="_blank" rel="noreferrer" className="ext">
+      {a}
+    </a>
+  );
 }

packages/app/src/Element/MediaLink.tsx

@@ -0,0 +1,43 @@
+import { FileExtensionRegex } from "Const";
+import { ProxyImg } from "Element/ProxyImg";
+
+export default function MediaLink({ link }: { link: string }) {
+  const url = new URL(link);
+  const extension = FileExtensionRegex.test(url.pathname.toLowerCase()) && RegExp.$1;
+  switch (extension) {
+    case "gif":
+    case "jpg":
+    case "jpeg":
+    case "jfif":
+    case "png":
+    case "bmp":
+    case "webp": {
+      return <ProxyImg key={url.toString()} src={url.toString()} />;
+    }
+    case "wav":
+    case "mp3":
+    case "ogg": {
+      return <audio key={url.toString()} src={url.toString()} controls />;
+    }
+    case "mp4":
+    case "mov":
+    case "mkv":
+    case "avi":
+    case "m4v":
+    case "webm": {
+      return <video key={url.toString()} src={url.toString()} controls />;
+    }
+    default:
+      return (
+        <a
+          key={url.toString()}
+          href={url.toString()}
+          onClick={e => e.stopPropagation()}
+          target="_blank"
+          rel="noreferrer"
+          className="ext">
+          {url.toString()}
+        </a>
+      );
+  }
+}

packages/app/src/Element/Note.tsx

@@ -23,6 +23,7 @@ import {
 } from "Util";
 import NoteFooter, { Translation } from "Element/NoteFooter";
 import NoteTime from "Element/NoteTime";
+import Reveal from "Element/Reveal";
 import useModeration from "Hooks/useModeration";
 import { setPinned, setBookmarked } from "State/Login";
 import type { RootState } from "State/Store";
@@ -83,7 +84,6 @@ export default function Note(props: NoteProps) {
   const { pinned, bookmarked } = useSelector((s: RootState) => s.login);
   const publisher = useEventPublisher();
   const [translated, setTranslated] = useState<Translation>();
-  const [contentWarningAccepted, setContentWarningAccepted] = useState(false);
   const { formatMessage } = useIntl();
   const reactions = useMemo(() => getReactions(related, ev.id, EventKind.Reaction), [related, ev]);
   const groupReactions = useMemo(() => {
@@ -153,7 +153,7 @@ export default function Note(props: NoteProps) {
     }
   }
 
-  const transformBody = useCallback(() => {
+  const transformBody = () => {
     const body = ev?.content ?? "";
     if (deletions?.length > 0) {
       return (
@@ -163,31 +163,31 @@ export default function Note(props: NoteProps) {
       );
     }
     const contentWarning = ev.tags.find(a => a[0] === "content-warning");
-    if (contentWarning && !contentWarningAccepted) {
+    if (contentWarning) {
       return (
-        <div
-          className="note-invoice"
-          onClick={e => {
-            e.stopPropagation();
-            setContentWarningAccepted(true);
-          }}>
-          <FormattedMessage defaultMessage="This note has been marked as sensitive, click here to reveal" />
-          {contentWarning[1] && (
+        <Reveal
+          message={
             <>
-              <br />
-              <FormattedMessage
-                defaultMessage="Reason: {reason}"
-                values={{
-                  reason: contentWarning[1],
-                }}
-              />
+              <FormattedMessage defaultMessage="This note has been marked as sensitive, click here to reveal" />
+              {contentWarning[1] && (
+                <>
+                  <br />
+                  <FormattedMessage
+                    defaultMessage="Reason: {reason}"
+                    values={{
+                      reason: contentWarning[1],
+                    }}
+                  />
+                </>
+              )}
             </>
-          )}
-        </div>
+          }>
+          <Text content={body} tags={ev.tags} creator={ev.pubkey} />
+        </Reveal>
       );
     }
     return <Text content={body} tags={ev.tags} creator={ev.pubkey} />;
-  }, [ev, contentWarningAccepted]);
+  };
 
   useLayoutEffect(() => {
     if (entry && inView && extendable === false) {

packages/app/src/Element/Reveal.tsx

@@ -0,0 +1,25 @@
+import { useState } from "react";
+
+interface RevealProps {
+  message: React.ReactNode;
+  children: React.ReactNode;
+}
+
+export default function Reveal(props: RevealProps): JSX.Element {
+  const [reveal, setReveal] = useState(false);
+
+  if (!reveal) {
+    return (
+      <div
+        onClick={e => {
+          e.stopPropagation();
+          setReveal(true);
+        }}
+        className="note-invoice">
+        {props.message}
+      </div>
+    );
+  } else {
+    return <>{props.children}</>;
+  }
+}

packages/app/src/Element/RevealMedia.tsx

@@ -0,0 +1,33 @@
+import { FormattedMessage } from "react-intl";
+import { useSelector } from "react-redux";
+
+import MediaLink from "Element/MediaLink";
+import Reveal from "Element/Reveal";
+import { RootState } from "State/Store";
+
+interface RevealMediaProps {
+  creator: string;
+  link: string;
+}
+
+export default function RevealMedia(props: RevealMediaProps) {
+  const pref = useSelector((s: RootState) => s.login.preferences);
+  const follows = useSelector((s: RootState) => s.login.follows);
+  const publicKey = useSelector((s: RootState) => s.login.publicKey);
+
+  const hideNonFollows = pref.autoLoadMedia === "follows-only" && !follows.includes(props.creator);
+  const isMine = props.creator === publicKey;
+  const hideMedia = pref.autoLoadMedia === "none" || (!isMine && hideNonFollows);
+  const hostname = new URL(props.link).hostname;
+
+  if (hideMedia) {
+    return (
+      <Reveal
+        message={<FormattedMessage defaultMessage="Click to load content from {link}" values={{ link: hostname }} />}>
+        <MediaLink link={props.link} />
+      </Reveal>
+    );
+  } else {
+    return <MediaLink link={props.link} />;
+  }
+}

packages/app/src/Element/Text.tsx

@@ -1,18 +1,17 @@
 import "./Text.css";
-import { useMemo, useCallback } from "react";
+import { useMemo } from "react";
 import { Link, useLocation } from "react-router-dom";
 import ReactMarkdown from "react-markdown";
 import { visit, SKIP } from "unist-util-visit";
 import * as unist from "unist";
 import { HexKey, NostrPrefix } from "@snort/nostr";
 
-import { MentionRegex, InvoiceRegex, HashtagRegex, MagnetRegex } from "Const";
-import { eventLink, hexToBech32, magnetURIDecode, splitByUrl, unwrap } from "Util";
+import { MentionRegex, InvoiceRegex, HashtagRegex } from "Const";
+import { eventLink, hexToBech32, splitByUrl, unwrap } from "Util";
 import Invoice from "Element/Invoice";
 import Hashtag from "Element/Hashtag";
 import Mention from "Element/Mention";
 import HyperText from "Element/HyperText";
-import MagnetLink from "Element/MagnetLink";
 
 export type Fragment = string | React.ReactNode;
 
@@ -36,7 +35,7 @@ export default function Text({ content, tags, creator, disableMedia }: TextProps
       .map(f => {
         if (typeof f === "string") {
           return splitByUrl(f).map(a => {
-            if (a.match(/^(?:https?|(?:web\+)?nostr):/i)) {
+            if (a.match(/^(?:https?|(?:web\+)?nostr|magnet):/i)) {
               if (disableMedia ?? false) {
                 return (
                   <a href={a} onClick={e => e.stopPropagation()} target="_blank" rel="noreferrer" className="ext">
@@ -44,26 +43,7 @@ export default function Text({ content, tags, creator, disableMedia }: TextProps
                   </a>
                 );
               }
-              return <HyperText key={a} link={a} creator={creator} />;
-            }
-            return a;
-          });
-        }
-        return f;
-      })
-      .flat();
-  }
-
-  function extractMagnetLinks(fragments: Fragment[]) {
-    return fragments
-      .map(f => {
-        if (typeof f === "string") {
-          return f.split(MagnetRegex).map(a => {
-            if (a.startsWith("magnet:")) {
-              const parsed = magnetURIDecode(a);
-              if (parsed) {
-                return <MagnetLink magnet={parsed} />;
-              }
+              return <HyperText link={a} creator={creator} />;
             }
             return a;
           });
@@ -168,48 +148,45 @@ export default function Text({ content, tags, creator, disableMedia }: TextProps
     fragments = extractLinks(fragments);
     fragments = extractInvoices(fragments);
     fragments = extractHashtags(fragments);
-    fragments = extractMagnetLinks(fragments);
     return fragments;
   }
 
-  const components = useMemo(() => {
-    return {
-      p: (x: { children?: React.ReactNode[] }) => transformParagraph({ body: x.children ?? [], tags }),
-      a: (x: { href?: string }) => <HyperText link={x.href ?? ""} creator={creator} />,
-      li: (x: { children?: Fragment[] }) => transformLi({ body: x.children ?? [], tags }),
-    };
-  }, [content]);
+  const components = {
+    p: (x: { children?: React.ReactNode[] }) => transformParagraph({ body: x.children ?? [], tags }),
+    a: (x: { href?: string }) => <HyperText link={x.href ?? ""} creator={creator} />,
+    li: (x: { children?: Fragment[] }) => transformLi({ body: x.children ?? [], tags }),
+  };
 
   interface Node extends unist.Node<unist.Data> {
     value: string;
   }
 
-  const disableMarkdownLinks = useCallback(
-    () => (tree: Node) => {
-      visit(tree, (node, index, parent) => {
-        if (
-          parent &&
-          typeof index === "number" &&
-          (node.type === "link" ||
-            node.type === "linkReference" ||
-            node.type === "image" ||
-            node.type === "imageReference" ||
-            node.type === "definition")
-        ) {
-          node.type = "text";
-          const position = unwrap(node.position);
-          node.value = content.slice(position.start.offset, position.end.offset).replace(/\)$/, " )");
-          return SKIP;
-        }
-      });
-    },
-    [content]
-  );
-  return (
-    <div dir="auto">
+  const disableMarkdownLinks = () => (tree: Node) => {
+    visit(tree, (node, index, parent) => {
+      if (
+        parent &&
+        typeof index === "number" &&
+        (node.type === "link" ||
+          node.type === "linkReference" ||
+          node.type === "image" ||
+          node.type === "imageReference" ||
+          node.type === "definition")
+      ) {
+        node.type = "text";
+        const position = unwrap(node.position);
+        node.value = content.slice(position.start.offset, position.end.offset).replace(/\)$/, " )");
+        return SKIP;
+      }
+    });
+  };
+
+  const element = useMemo(() => {
+    return (
       <ReactMarkdown className="text" components={components} remarkPlugins={[disableMarkdownLinks]}>
         {content}
       </ReactMarkdown>
-    </div>
-  );
+    );
+  }, [content]);
+
+  return <div dir="auto">{element}</div>;
 }

packages/app/src/Util.ts

@@ -285,7 +285,7 @@ export function groupByPubkey(acc: Record<HexKey, MetadataCache>, user: Metadata
 
 export function splitByUrl(str: string) {
   const urlRegex =
-    /((?:http|ftp|https|nostr|web\+nostr):\/?\/?(?:[\w+?.\w+])+(?:[a-zA-Z0-9~!@#$%^&*()_\-=+\\/?.:;',]*)?(?:[-A-Za-z0-9+&@#/%=~_|]))/i;
+    /((?:http|ftp|https|nostr|web\+nostr|magnet):\/?\/?(?:[\w+?.\w+])+(?:[a-zA-Z0-9~!@#$%^&*()_\-=+\\/?.:;',]*)?(?:[-A-Za-z0-9+&@#/%=~_|]))/i;
 
   return str.split(urlRegex);
 }

packages/app/src/index.css

@@ -4,9 +4,9 @@
   --font-secondary-color: #a7a7a7;
   --font-tertiary-color: #a3a3a3;
   --border-color: rgba(163, 163, 163, 0.3);
-  --font-size: 16px;
-  --font-size-small: 14px;
-  --font-size-tiny: 12px;
+  --font-size: 15px;
+  --font-size-small: 13px;
+  --font-size-tiny: 11px;
   --modal-bg-color: rgba(0, 0, 0, 0.8);
   --note-bg: #0c0c0c;
   --highlight: #8b5cf6;