feat(apple): return http 200 when serial number is already registered (…

…#6)

Adhering to the response codes at https://developer.apple.com/documentation/walletpasses/register_a_pass_for_update_notifications

server/cypress/e2e/api/apple/[serialNumber].cy.ts

@@ -64,8 +64,8 @@ describe('Register a Pass for Update Notifications', () => {
       },
       failOnStatusCode: false
     }).then((response) => {
-      expect(response.status).to.eq(401)
-      expect(JSON.stringify(response.body)).to.contain('Request Not Authorized: duplicate key value violates unique constraint')
+      expect(response.status).to.eq(200)
+      expect(JSON.stringify(response.body)).to.contain('Serial Number Already Registered for Device')
     })
   })
 

server/pages/api/apple/v1/devices/[deviceLibraryIdentifier]/registrations/[passTypeIdentifier]/[serialNumber].ts

@@ -65,10 +65,15 @@ export default function handler(req: NextApiRequest, res: NextApiResponse) {
         .then((result: any) => {
           console.log('result:', result)
           if (result.error) {
-            res.status(401).json({
-              error: 'Request Not Authorized: ' + result.error.message
-            })
-            return
+            if (result.error.message.includes('duplicate key value violates unique constraint')) {
+              res.status(200).json({
+                error: 'Serial Number Already Registered for Device'
+              })
+            } else {
+              res.status(500).json({
+                error: 'Internal Server Error: ' + result.error.message
+              })
+            }
           } else {
             res.status(201).json({
               message: 'Registration Successful'