Authentication success returns userid

src/main/kotlin/com/example/toyTeam6Airbnb/config/CustomAuthenticationSuccessHandler.kt

@@ -1,6 +1,7 @@
 package com.example.toyTeam6Airbnb.config
 
 import com.example.toyTeam6Airbnb.user.JwtTokenProvider
+import com.example.toyTeam6Airbnb.user.controller.PrincipalDetails
 import jakarta.servlet.http.HttpServletRequest
 import jakarta.servlet.http.HttpServletResponse
 import org.springframework.beans.factory.annotation.Value
@@ -22,6 +23,6 @@ class CustomAuthenticationSuccessHandler(
     ) {
         val token = jwtTokenProvider.generateToken(authentication.name)
 
-        response.sendRedirect("/redirect?token=$token")
+        response.sendRedirect("/redirect?token=$token&userid=${(authentication.principal as PrincipalDetails).getId()}")
     }
 }

src/main/kotlin/com/example/toyTeam6Airbnb/user/controller/UserController.kt

@@ -40,12 +40,17 @@ class UserController(
     // just return the token parameter in body
     @Operation(summary = "Redirect", description = "Redirect to the token", hidden = true)
     @GetMapping("/redirect")
-    fun redirect(@RequestParam token: String): ResponseEntity<String> {
-        return ResponseEntity.ok(token)
+    fun redirect(@RequestParam token: String, @RequestParam userid: Long): ResponseEntity<RedirectResponse> {
+        return ResponseEntity.ok(RedirectResponse(token, userid))
     }
 }
 
 data class RegisterRequest(
     val username: String,
     val password: String
 )
+
+data class RedirectResponse(
+    val token: String,
+    val userId: Long
+)

src/main/resources/application.yaml

@@ -23,6 +23,9 @@ spring:
             client-id: ASDF
             client-secret: ASDF
             redirect-uri: '{baseUrl}/api/oauth2/callback/{registrationId}'
+            scope:
+              - email
+              - profile
           naver:
             client-id: ASDF
             client-secret: ASDF