fix: add longitude, latitude, and timezone to RequestData.geo

cypress/integration/middleware/enhanced.spec.ts

@@ -25,4 +25,15 @@ describe('Enhanced middleware', () => {
         .that.includes('This was static but has been transformed in')
     })
   })
+
+  it('adds geo data', () => {
+    cy.request('/api/geo').then((response) => {
+      expect(response.body).to.have.nested.property('headers.x-geo-country')
+      expect(response.body).to.have.nested.property('headers.x-geo-region')
+      expect(response.body).to.have.nested.property('headers.x-geo-city')
+      expect(response.body).to.have.nested.property('headers.x-geo-longitude')
+      expect(response.body).to.have.nested.property('headers.x-geo-latitude')
+      expect(response.body).to.have.nested.property('headers.x-geo-timezone')
+    })
+  })
 })

demos/middleware/middleware.ts

@@ -1,7 +1,5 @@
 import { NextResponse } from 'next/server'
-import type { NextRequest } from 'next/server'
-
-import { MiddlewareRequest } from '@netlify/next'
+import { MiddlewareRequest, NextRequest } from '@netlify/next'
 
 export async function middleware(req: NextRequest) {
   let response
@@ -29,6 +27,17 @@ export async function middleware(req: NextRequest) {
     return request.next()
   }
 
+  if (pathname.startsWith('/api/geo')) {
+    req.headers.set('x-geo-country', req.geo.country)
+    req.headers.set('x-geo-region', req.geo.region)
+    req.headers.set('x-geo-city', req.geo.city)
+    req.headers.set('x-geo-longitude', req.geo.longitude)
+    req.headers.set('x-geo-latitude', req.geo.latitude)
+    req.headers.set('x-geo-timezone', req.geo.timezone)
+
+    return request.next()
+  }
+
   if (pathname.startsWith('/headers')) {
     // Add a header to the rewritten request
     req.headers.set('x-hello', 'world')

demos/middleware/pages/api/geo.js

@@ -0,0 +1,3 @@
+export default function handler(req, res) {
+  res.status(200).json({ name: 'geo-test', headers: req.headers })
+}

packages/next/src/middleware/request.ts

@@ -1,9 +1,15 @@
 import type { NextURL } from 'next/dist/server/web/next-url'
 import { NextResponse } from 'next/server'
-import type { NextRequest } from 'next/server'
+import type { NextRequest as InternalNextRequest } from 'next/server'
 
 import { MiddlewareResponse } from './response'
 
+export type NextRequest = InternalNextRequest & {
+  get geo(): {
+    timezone?: string
+  }
+}
+
 export interface NextOptions {
   /**
    * Include conditional request headers in the request to the origin.

packages/next/test/request.spec.ts

@@ -25,6 +25,9 @@ describe('MiddlewareRequest', () => {
           code: chance.province(),
         },
         city: chance.city(),
+        latitude: chance.latitude(),
+        longitude: chance.longitude(),
+        timezone: chance.timezone(),
       },
       ip,
     }
@@ -33,6 +36,9 @@ describe('MiddlewareRequest', () => {
       country: context.geo.country?.code,
       region: context.geo.subdivision?.code,
       city: context.geo.city,
+      latitude: context.geo.latitude?.toString(),
+      longitude: context.geo.longitude?.toString(),
+      timezone: context.geo.timezone,
     }
 
     const req = new URL(url)

packages/runtime/src/templates/edge/next-dev.js

@@ -43,11 +43,14 @@ const handler = async (req, context) => {
     return
   }
 
-  //  This is the format expected by Next.js
+  //  This is the format expected by Next.js along with the timezone which we support.
   const geo = {
     country: context.geo.country?.code,
     region: context.geo.subdivision?.code,
     city: context.geo.city,
+    latitude: context.geo.latitude?.toString(),
+    longitude: context.geo.longitude?.toString(),
+    timezone: context.geo.timezone,
   }
 
   // A default request id is fine locally

packages/runtime/src/templates/edge/runtime.ts

@@ -20,6 +20,7 @@ export interface RequestData {
     region?: string
     latitude?: string
     longitude?: string
+    timezone?: string
   }
   headers: Record<string, string>
   ip?: string
@@ -63,10 +64,13 @@ const handler = async (req: Request, context: Context) => {
     return
   }
 
-  const geo = {
+  const geo: RequestData['geo'] = {
     country: context.geo.country?.code,
     region: context.geo.subdivision?.code,
     city: context.geo.city,
+    latitude: context.geo.latitude?.toString(),
+    longitude: context.geo.longitude?.toString(),
+    timezone: context.geo.timezone,
   }
 
   const requestId = req.headers.get('x-nf-request-id')