refactor: clean up chat and split up embed handling

public/js/embeds/spotify.js

@@ -0,0 +1,33 @@
+const SPOTIFY_EXTRACTOR =
+	/^\/(?<item_type>(?:album|artist|episode|playlist|tracks?))\/?(?<item_id>[a-zA-Z0-9]{22})/gi;
+
+function embed_spotify(link_info) {
+	const is_spotify_link = ["spotify.com"].includes(link_info.domain?.toLowerCase());
+
+	if (!is_spotify_link) {
+		return;
+	}
+
+	SPOTIFY_EXTRACTOR.lastIndex = 0;
+
+	const {
+		groups: { item_type, item_id },
+	} = SPOTIFY_EXTRACTOR.exec(link_info.path ?? "") ?? { groups: {} };
+
+	if (!item_id) {
+		return;
+	}
+
+	return `
+	<div class="embed-container iframe ${!item_type || item_type.toLowerCase().indexOf("track") === 0 ? "short" : "square"} spotify rounded">
+		<div class="embed-actions-container">
+			<button class="icon plus" onclick="console.log(\"close\");"/>
+			<button class="icon pause" onclick="console.log(\"stop\");"/>
+		</div>
+		<iframe
+		src="https://open.spotify.com/embed/${item_type ?? "track"}/${item_id}"
+		allowfullscreen
+		allow="clipboard-write; encrypted-media; fullscreen; picture-in-picture"
+		loading="lazy"></iframe>
+	</div>`;
+}