From b6b969a9df112e10f242b9b4dfa7314f8d4ee828 Mon Sep 17 00:00:00 2001
From: Kieran <kieran@harkin.me>
Date: Mon, 13 Feb 2023 11:19:50 +0000
Subject: [PATCH] feat: twitch embed

---
 public/index.html           | 2 +-
 src/Const.ts                | 9 ++++++++-
 src/Element/HyperText.tsx   | 5 +++++
 src/Element/TwitchEmbed.tsx | 8 ++++++++
 4 files changed, 22 insertions(+), 2 deletions(-)
 create mode 100644 src/Element/TwitchEmbed.tsx

diff --git a/public/index.html b/public/index.html
index 30fd007..d2f1ab0 100644
--- a/public/index.html
+++ b/public/index.html
@@ -8,7 +8,7 @@
     <meta name="description" content="Fast nostr web ui" />
     <meta
       http-equiv="Content-Security-Policy"
-      content="default-src 'self'; child-src 'none'; worker-src 'self'; frame-src youtube.com www.youtube.com https://platform.twitter.com https://embed.tidal.com https://w.soundcloud.com https://www.mixcloud.com https://open.spotify.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; connect-src wss://* ws://*:* 'self' https://*; img-src * data:; font-src https://fonts.gstatic.com; media-src *; script-src 'self' https://static.cloudflareinsights.com https://platform.twitter.com https://embed.tidal.com;" />
+      content="default-src 'self'; child-src 'none'; worker-src 'self'; frame-src youtube.com www.youtube.com https://platform.twitter.com https://embed.tidal.com https://w.soundcloud.com https://www.mixcloud.com https://open.spotify.com https://player.twitch.tv; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; connect-src wss://* ws://*:* 'self' https://*; img-src * data:; font-src https://fonts.gstatic.com; media-src *; script-src 'self' https://static.cloudflareinsights.com https://platform.twitter.com https://embed.tidal.com;" />
     <link rel="preconnect" href="https://fonts.googleapis.com" />
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap" rel="stylesheet" />
diff --git a/src/Const.ts b/src/Const.ts
index a037de0..1fabf33 100644
--- a/src/Const.ts
+++ b/src/Const.ts
@@ -135,7 +135,14 @@ export const SoundCloudRegex = /soundcloud\.com\/(?!live)([a-zA-Z0-9]+)\/([a-zA-
 /**
  * Mixcloud regex
  */
-
 export const MixCloudRegex = /mixcloud\.com\/(?!live)([a-zA-Z0-9]+)\/([a-zA-Z0-9-]+)/;
 
+/**
+ * Spotify embed regex
+ */
 export const SpotifyRegex = /open\.spotify\.com\/(track|album|playlist|episode)\/([a-zA-Z0-9]+)/;
+
+/**
+ * Twitch embed regex
+ */
+export const TwitchRegex = /twitch.tv\/([a-z0-9_]+$)/i;
diff --git a/src/Element/HyperText.tsx b/src/Element/HyperText.tsx
index b6f5183..057812b 100644
--- a/src/Element/HyperText.tsx
+++ b/src/Element/HyperText.tsx
@@ -10,6 +10,7 @@ import {
   SoundCloudRegex,
   MixCloudRegex,
   SpotifyRegex,
+  TwitchRegex,
 } from "Const";
 import { RootState } from "State/Store";
 import SoundCloudEmbed from "Element/SoundCloudEmded";
@@ -18,6 +19,7 @@ import SpotifyEmbed from "Element/SpotifyEmbed";
 import TidalEmbed from "Element/TidalEmbed";
 import { ProxyImg } from "Element/ProxyImg";
 import { HexKey } from "Nostr";
+import TwitchEmbed from "./TwitchEmbed";
 
 export default function HyperText({ link, creator }: { link: string; creator: HexKey }) {
   const pref = useSelector((s: RootState) => s.login.preferences);
@@ -43,6 +45,7 @@ export default function HyperText({ link, creator }: { link: string; creator: He
       const soundcloundId = SoundCloudRegex.test(a) && RegExp.$1;
       const mixcloudId = MixCloudRegex.test(a) && RegExp.$1;
       const spotifyId = SpotifyRegex.test(a);
+      const twitchId = TwitchRegex.test(a);
       const extension = FileExtensionRegex.test(url.pathname.toLowerCase()) && RegExp.$1;
       if (extension) {
         switch (extension) {
@@ -109,6 +112,8 @@ export default function HyperText({ link, creator }: { link: string; creator: He
         return <MixCloudEmbed link={a} />;
       } else if (spotifyId) {
         return <SpotifyEmbed link={a} />;
+      } else if (twitchId) {
+        return <TwitchEmbed link={a} />;
       } else {
         return (
           <a href={a} onClick={e => e.stopPropagation()} target="_blank" rel="noreferrer" className="ext">
diff --git a/src/Element/TwitchEmbed.tsx b/src/Element/TwitchEmbed.tsx
new file mode 100644
index 0000000..2151db8
--- /dev/null
+++ b/src/Element/TwitchEmbed.tsx
@@ -0,0 +1,8 @@
+const TwitchEmbed = ({ link }: { link: string }) => {
+  const channel = link.split("/").slice(-1);
+
+  const args = `?channel=${channel}&parent=${window.location.hostname}&muted=true`;
+  return <iframe src={`https://player.twitch.tv/${args}`} className="w-max" allowFullScreen={true}></iframe>;
+};
+
+export default TwitchEmbed;