first commit

calcom/packages/lib/validateBookerLayouts.ts

@@ -0,0 +1,29 @@
+import { bookerLayoutOptions, type BookerLayoutSettings } from "@calcom/prisma/zod-utils";
+
+export const validateBookerLayouts = (settings: BookerLayoutSettings) => {
+  // Allow layouts to be null, as per database defaults.
+  if (settings === null) return;
+
+  // At least one layout should be enabled.
+  const atLeastOneLayoutIsEnabled = settings?.enabledLayouts.length > 0;
+  if (!atLeastOneLayoutIsEnabled) return "bookerlayout_error_min_one_enabled";
+
+  // Default layout should also be enabled.
+  const defaultLayoutIsInEnabledLayouts = settings?.enabledLayouts.find(
+    (layout) => layout === settings.defaultLayout
+  );
+
+  if (!defaultLayoutIsInEnabledLayouts) return "bookerlayout_error_default_not_enabled";
+
+  // Validates that users don't try to insert an unknown layout into DB.
+  const enabledLayoutsDoesntContainUnknownLayout = settings?.enabledLayouts.every((layout) =>
+    bookerLayoutOptions.includes(layout)
+  );
+  const defaultLayoutIsKnown = bookerLayoutOptions.includes(settings.defaultLayout);
+
+  if (!enabledLayoutsDoesntContainUnknownLayout || !defaultLayoutIsKnown) {
+    return "bookerlayout_error_unknown_layout";
+  }
+};
+
+// export const getEnabledLayouts =