refactor!: move router params to event.context.params

README.md

@@ -75,7 +75,7 @@ const app = createApp()
 
 const router = createRouter()
  .get('/', () => 'Hello World!')
- .get('/hello/:name', req => `Hello ${req.params.name}!`)
+ .get('/hello/:name', req => `Hello ${req.context.params.name}!`)
 
 app.use(router)
 ```

playground/index.ts

@@ -4,7 +4,7 @@ import { createApp, createRouter } from '../src'
 const app = createApp()
 const router = createRouter()
   .get('/', () => 'Hello World!')
-  .get('/hello/:name', event => `Hello ${event.params.name}!`)
+  .get('/hello/:name', event => `Hello ${event.context.params.name}!`)
 
 app.use(router)
 

src/event.ts

@@ -7,8 +7,7 @@ export interface H3Event {
   event: H3Event
   req: IncomingMessage
   res: ServerResponse
-  /** Request params only filled with h3 Router handlers */
-  params?: Record<string, any>
+  context: Record<string, any>
 }
 
 export type CompatibilityEvent = H3Event | IncomingMessage
@@ -91,7 +90,8 @@ export function createEvent (req: http.IncomingMessage, res: http.ServerResponse
   const event = {
     __is_event__: true,
     req,
-    res
+    res,
+    context: {}
   } as H3Event
 
   // Backward comatibility for interchangable usage of {event,req,res}.{req,res}
@@ -101,6 +101,8 @@ export function createEvent (req: http.IncomingMessage, res: http.ServerResponse
   // @ts-ignore
   req.event = event
   // @ts-ignore
+  req.context = event.context
+  // @ts-ignore
   req.req = req
   // @ts-ignore
   req.res = res

src/router.ts

@@ -74,9 +74,9 @@ export function createRouter (): Router {
     }
 
     // Add params
-    event.event.params = matched.params || {}
+    event.event.context.params = matched.params || {}
     // @ts-ignore Compatibility
-    event.req.params = event.event.params
+    event.req.context.params = event.event.params
 
     // Call handler
     return handler(event)

src/types.ts

@@ -3,10 +3,9 @@ import type { H3Event } from './event'
 
 interface CompatibilityRequestProps {
   event: H3Event
+  context: Record<string, any>
   /** Only available with connect and press */
   originalUrl?: string
-  /** Request params only filled with h3 Router handlers */
-  params?: Record<string, any>
 }
 
 export interface IncomingMessage extends http.IncomingMessage, CompatibilityRequestProps {