fix(zod-openapi): support multiple params (#155)

* fix(zod-openapi): support multiple params

* changeset

.changeset/seven-clocks-carry.md

@@ -0,0 +1,5 @@
+---
+'@hono/zod-openapi': patch
+---
+
+fix(zod-openapi): support multiple params

packages/zod-openapi/src/index.ts

@@ -219,7 +219,7 @@ export class OpenAPIHono<
       }
     }
 
-    this.on([route.method], route.path.replace(/\/{(.+)}/, '/:$1'), ...validators, handler)
+    this.on([route.method], route.path.replaceAll(/\/{(.+?)}/g, '/:$1'), ...validators, handler)
     return this
   }
 

packages/zod-openapi/test/index.test.ts

@@ -576,3 +576,43 @@ describe('Types', () => {
     expectTypeOf(appRoutes).toMatchTypeOf<H>
   })
 })
+
+describe('Multi params', () => {
+  const ParamsSchema = z.object({
+    id: z.string(),
+    tagName: z.string(),
+  })
+
+  const route = createRoute({
+    method: 'get',
+    path: '/users/{id}/tags/{tagName}',
+    request: {
+      params: ParamsSchema,
+    },
+    responses: {
+      200: {
+        // eslint-disable-next-line quotes
+        description: "Get the user's tag",
+      },
+    },
+  })
+
+  const app = new OpenAPIHono()
+
+  app.openapi(route, (c) => {
+    const { id, tagName } = c.req.valid('param')
+    return c.jsonT({
+      id,
+      tagName,
+    })
+  })
+
+  it('Should return 200 response with correct contents', async () => {
+    const res = await app.request('/users/123/tags/baseball')
+    expect(res.status).toBe(200)
+    expect(await res.json()).toEqual({
+      id: '123',
+      tagName: 'baseball',
+    })
+  })
+})

tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "es2020",
+    "target": "ES2022",
     "module": "commonjs",
     "declaration": true,
     "moduleResolution": "Node",