fix: make getRouteRulesForPath return readonly type

nitrojs · Mar 10, 2024 · ce25779 · ce25779
1 parent 8475dcf
commit ce25779
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/src/runtime/cache.ts b/src/runtime/cache.ts
@@ -199,7 +199,7 @@ export interface CachedEventHandlerOptions<T = any>
   shouldBypassCache?: (event: H3Event) => boolean | Promise<boolean>;
   getKey?: (event: H3Event) => string | Promise<string>;
   headersOnly?: boolean;
-  varies?: string[];
+  varies?: string[] | readonly string[];
 }
 
 function escapeKey(key: string | string[]) {

diff --git a/src/runtime/route-rules.ts b/src/runtime/route-rules.ts
@@ -74,6 +74,15 @@ export function getRouteRules(event: H3Event): NitroRouteRules {
   return event.context._nitro.routeRules;
 }
 
-export function getRouteRulesForPath(path: string): NitroRouteRules {
+type DeepReadonly<T> =
+  T extends Record<string, any>
+    ? { readonly [K in keyof T]: DeepReadonly<T[K]> }
+    : T extends Array<infer U>
+      ? ReadonlyArray<DeepReadonly<U>>
+      : T;
+
+export function getRouteRulesForPath(
+  path: string
+): DeepReadonly<NitroRouteRules> {
   return defu({}, ..._routeRulesMatcher.matchAll(path).reverse());
 }