1 files changed, 56 insertions, 0 deletions
diff --git a/src/lib/User/BadgeWall/badgeLinks.ts b/src/lib/User/BadgeWall/badgeLinks.ts
new file mode 100644
index 00000000..92cbe6ce
--- /dev/null
+++ b/src/lib/User/BadgeWall/badgeLinks.ts
@@ -0,0 +1,56 @@
+export interface BadgeLink {
+	href: string | null;
+	label: string;
+}
+
+const safeHttpUrl = (value: string): string | null => {
+	try {
+		const url = new URL(value);
+
+		return url.protocol === "http:" || url.protocol === "https:" ? value : null;
+	} catch {
+		return null;
+	}
+};
+
+export const classifySource = (source: string): BadgeLink => {
+	let label = source;
+	const sourceLower = source.toLowerCase();
+
+	if (sourceLower.includes("pixiv.net")) {
+		label = "Pixiv";
+	} else if (
+		sourceLower.includes("twitter.com") ||
+		sourceLower.includes("x.com")
+	) {
+		label = "X (Twitter)";
+	} else if (sourceLower.includes("zerochan.net")) {
+		label = "Zerochan";
+	} else if (sourceLower.includes("imgur.com")) {
+		label = "Imgur";
+	} else if (sourceLower.includes("lofter.com")) {
+		label = "Lofter";
+	}
+
+	return { href: safeHttpUrl(source), label };
+};
+
+export const classifyDesigner = (designer: string): BadgeLink => {
+	let name = designer;
+	let userLink = designer;
+	const designerLower = designer.toLowerCase();
+	const anilistUser = designer.match(
+		/https?:\/\/anilist\.co\/user\/([^/]+)\/?/,
+	);
+
+	if (anilistUser) {
+		name = anilistUser[1];
+	} else if (designerLower.startsWith("@")) {
+		name = designer.replace("@", "");
+		userLink = `https://anilist.co/user/${name}/`;
+	} else if (!designerLower.startsWith("http")) {
+		userLink = `https://anilist.co/user/${name}/`;
+	}
+
+	return { href: safeHttpUrl(userLink), label: name };
+};