1 files changed, 26 insertions, 0 deletions
diff --git a/src/frontend/app/utils/colours.ts b/src/frontend/app/utils/colours.ts
new file mode 100644
index 0000000..aa939f7
--- /dev/null
+++ b/src/frontend/app/utils/colours.ts
@@ -0,0 +1,26 @@
+// TODO: Standardise this shit server-side
+export function formatHex(hex: string, poundSign = true): string {
+  if (hex.length === 6) {
+    return (poundSign ? "#" : "") + hex;
+  } else if (hex.length === 3) {
+    return (
+      (poundSign ? "#" : "") +
+      hex
+        .split("")
+        .map((c) => c + c)
+        .join("")
+    );
+  } else if (hex.length === 7 && hex.startsWith("#")) {
+    return poundSign ? hex : hex.substring(1);
+  } else if (hex.length === 4 && hex.startsWith("#")) {
+    return poundSign
+      ? hex
+      : hex
+          .substring(1)
+          .split("")
+          .map((c) => c + c)
+          .join("");
+  } else {
+    throw new Error("Invalid hex color format");
+  }
+}