Merge pull request #116 from dnd-side-project/feat/delete_device_token

[BLOOM-112] 디바이스 토큰 삭제 구현

src/main/kotlin/dnd11th/blooming/api/controller/user/DeviceTokenApi.kt

@@ -16,4 +16,10 @@ interface DeviceTokenApi {
         @Schema(hidden = true) user: User,
         deviceTokenRequest: DeviceTokenRequest,
     ): ResponseEntity<Void>
+
+    @Operation(summary = "Device Token 삭제 API")
+    @ApiResponse(responseCode = "204", description = "Device Token 삭제 성공")
+    fun invalidDeviceToken(
+        @Schema(hidden = true) user: User,
+    ): ResponseEntity<Void>
 }

src/main/kotlin/dnd11th/blooming/api/controller/user/DeviceTokenController.kt

@@ -25,4 +25,13 @@ class DeviceTokenController(
         deviceTokenService.saveToken(user, deviceTokenRequest.deviceToken)
         return ResponseEntity.noContent().build()
     }
+
+    @Secured
+    @PostMapping("/invalid")
+    override fun invalidDeviceToken(
+        @LoginUser user: User,
+    ): ResponseEntity<Void> {
+        deviceTokenService.invalidToken(user)
+        return ResponseEntity.noContent().build()
+    }
 }

src/main/kotlin/dnd11th/blooming/api/service/user/DeviceTokenService.kt

@@ -1,19 +1,25 @@
 package dnd11th.blooming.api.service.user
 
-import dnd11th.blooming.domain.entity.devicetoken.DeviceToken
 import dnd11th.blooming.domain.entity.user.User
-import dnd11th.blooming.domain.repository.devicetoken.DeviceTokenRepository
+import dnd11th.blooming.domain.repository.user.UserRepository
 import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
 
 @Service
+@Transactional
 class DeviceTokenService(
-    private val deviceTokenRepository: DeviceTokenRepository,
+    private val userRepository: UserRepository,
 ) {
     fun saveToken(
         loginUser: User,
         token: String,
     ) {
-        val newToken = DeviceToken.create(loginUser, token)
-        deviceTokenRepository.save(newToken)
+        loginUser.updateDeviceToken(token)
+        userRepository.save(loginUser)
+    }
+
+    fun invalidToken(loginUser: User) {
+        loginUser.invalidDeviceToken()
+        userRepository.save(loginUser)
     }
 }

src/main/kotlin/dnd11th/blooming/domain/entity/user/User.kt

@@ -44,6 +44,8 @@ class User(
     var ny: Int = ny
         protected set
 
+    var deviceToken: String? = null
+
     companion object {
         fun create(
             email: String,
@@ -67,4 +69,12 @@ class User(
     fun updateAlarmTime(alarmTime: AlarmTime) {
         this.alarmTime = alarmTime
     }
+
+    fun updateDeviceToken(newToken: String) {
+        this.deviceToken = newToken
+    }
+
+    fun invalidDeviceToken() {
+        this.deviceToken = null
+    }
 }