🌟 ::

src/main/kotlin/com/example/onui/domain/analysis/presentation/AnalysisController.kt

@@ -12,9 +12,9 @@ class AnalysisController(private val analysisService: AnalysisService) {
     @GetMapping("/test")
     fun test() = analysisService.test()
 
-    @GetMapping("/mood-change")
+    @GetMapping("/mood")
     fun getMoodChange() = analysisService.getMoodeChange()
 
-    @GetMapping("/monthly-change")
+    @GetMapping("/monthly")
     fun getMonthlyChange() = analysisService.getMonthlyChange()
 }

src/main/kotlin/com/example/onui/domain/analysis/service/AnalysisServiceImpl.kt

@@ -60,12 +60,12 @@ class AnalysisServiceImpl(
 
         val response = moodCount(diaries)
 
-        val sigma = getSigma(response)
+        val sigma = getSigma(response).toInt()
 
         val message = if (sigma < 10) {
             "현재 감정은 완만한 편이에요!"
         } else {
-            "표준편차는 ${sigma.toInt()} 이에요! (10이하가 완만하고 안정적인편)"
+            "표준편차는 $sigma 이에요! (10이하가 완만하고 안정적인편)"
         }
 
         return MonthlyChangeResponse.of(diaries.map { it.toResponse() }.toMutableList(), message)

src/main/kotlin/com/example/onui/domain/auth/presentation/AuthController.kt

@@ -1,5 +1,6 @@
 package com.example.onui.domain.auth.presentation
 
+import com.example.onui.domain.auth.presentation.dto.request.OAuthSignInWithAndroidRequest
 import com.example.onui.domain.auth.presentation.dto.response.TokenResponse
 import com.example.onui.domain.auth.service.AppleAuthService
 import com.example.onui.domain.auth.service.AuthService
@@ -11,6 +12,7 @@ import org.springframework.http.HttpStatus
 import org.springframework.validation.annotation.Validated
 import org.springframework.web.bind.annotation.*
 import java.util.*
+import javax.validation.Valid
 
 @Validated
 @RestController
@@ -29,6 +31,13 @@ class AuthController(
         token: String
     ): TokenResponse = googleAuthService.oauthGoogleSignIn(token)
 
+    @PostMapping("/google/v2")
+    @ResponseStatus(HttpStatus.CREATED)
+    fun oauthSignInWithAndroid(
+        @RequestBody @Valid
+        req: OAuthSignInWithAndroidRequest
+    ): TokenResponse = googleAuthService.oauthGoogleSignInWith(req)
+
     @PutMapping("/re-issue")
     fun reissue(
         @RequestParam("token", required = true)

src/main/kotlin/com/example/onui/domain/auth/presentation/dto/request/OAuthSignInWithAndroidRequest.kt

@@ -0,0 +1,12 @@
+package com.example.onui.domain.auth.presentation.dto.request
+
+import javax.validation.constraints.NotBlank
+
+data class OAuthSignInWithAndroidRequest (
+
+    @field:NotBlank
+    val sub: String?,
+
+    @field:NotBlank
+    val name: String?
+)

src/main/kotlin/com/example/onui/domain/auth/service/GoogleAuthService.kt

@@ -1,8 +1,11 @@
 package com.example.onui.domain.auth.service
 
+import com.example.onui.domain.auth.presentation.dto.request.OAuthSignInWithAndroidRequest
 import com.example.onui.domain.auth.presentation.dto.response.TokenResponse
 
 interface GoogleAuthService {
 
     fun oauthGoogleSignIn(token: String): TokenResponse
+
+    fun oauthGoogleSignInWith(req: OAuthSignInWithAndroidRequest): TokenResponse
 }

src/main/kotlin/com/example/onui/domain/auth/service/GoogleAuthServiceImpl.kt

@@ -1,5 +1,6 @@
 package com.example.onui.domain.auth.service
 
+import com.example.onui.domain.auth.presentation.dto.request.OAuthSignInWithAndroidRequest
 import com.example.onui.domain.auth.presentation.dto.response.TokenResponse
 import com.example.onui.domain.auth.repository.RefreshTokenRepository
 import com.example.onui.domain.mission.entity.MissionType
@@ -68,4 +69,26 @@ class GoogleAuthServiceImpl(
 
         return tokenResponse
     }
+
+    @Transactional
+    override fun oauthGoogleSignInWith(req: OAuthSignInWithAndroidRequest): TokenResponse {
+        refreshTokenRepository.findBySub(req.sub!!)?.let {
+            refreshTokenRepository.delete(it)
+        }
+
+        val tokenResponse = tokenProvider.receiveToken(req.sub)
+
+        userRepository.findBySub(req.sub) ?: userRepository.save(
+            User(
+                req.sub,
+                req.name!!,
+                DEFAULT,
+                themeRepository.findByIdOrNull(DEFAULT_ID)!!
+            )
+        ).apply {
+            missionService.assignMission(this, missionRepository.findAllByMissionType(MissionType.RANDOM))
+        }
+
+        return tokenResponse
+    }
 }