Fixed prefixed routes without slash

Author: sdangol

packages/event-handler/src/rest/utils.ts

@@ -205,6 +205,7 @@ export const composeMiddleware = (middleware: Middleware[]): Middleware => {
  */
 export const resolvePrefixedPath = (path: Path, prefix?: Path): Path => {
   if (prefix) {
+    if (!path.startsWith('/')) return `${prefix}/${path}`;
     return path === '/' ? prefix : `${prefix}${path}`;
   }
   return path;

packages/event-handler/src/types/rest.ts

@@ -80,13 +80,16 @@ type RestRouteOptions = {
 };
 
 // biome-ignore lint/suspicious/noConfusingVoidType: To ensure next function is awaited
-type NextFunction = () => Promise<HandlerResponse | void>;
+type NextFunction = () =>
+  | Promise<HandlerResponse | void>
+  | HandlerResponse
+  | void;
 
 type Middleware = (args: {
   reqCtx: RequestContext;
   next: NextFunction;
   // biome-ignore lint/suspicious/noConfusingVoidType: To ensure next function is awaited
-}) => Promise<HandlerResponse | void>;
+}) => Promise<HandlerResponse | void> | HandlerResponse | void;
 
 type RouteRegistryOptions = {
   /**

packages/event-handler/tests/unit/rest/utils.test.ts

@@ -577,6 +577,7 @@ describe('Path Utilities', () => {
       { path: '/test', prefix: '/prefix', expected: '/prefix/test' },
       { path: '/', prefix: '/prefix', expected: '/prefix' },
       { path: '/test', expected: '/test' },
+      { path: '.+', prefix: '/prefix', expected: '/prefix/.+' },
     ])('resolves prefixed path', ({ path, prefix, expected }) => {
       // Prepare & Act
       const resolvedPath = resolvePrefixedPath(path as Path, prefix as Path);