Refactor: 카카오 로그인 로직 변경

- KakaoLoginHandlerImpl 추가하여 카카오 로그인 관련 로직 위임
- LoginScreen 카카오톡 설치 여부에 따른 분기 처리 제거
- OnKakaoLoginClick Intent 제거

Author: wjdrjs00

presentation/src/main/java/com/threegap/bitnagil/presentation/login/LoginScreen.kt

@@ -14,9 +14,8 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
-import com.kakao.sdk.user.UserApiClient
 import com.threegap.bitnagil.designsystem.BitnagilTheme
-import com.threegap.bitnagil.presentation.login.model.LoginIntent
+import com.threegap.bitnagil.presentation.login.kakao.KakaoLoginHandlerImpl
 import com.threegap.bitnagil.presentation.login.model.LoginSideEffect
 import org.orbitmvi.orbit.compose.collectSideEffect
 
@@ -25,18 +24,11 @@ fun LoginScreenContainer(
     viewModel: LoginViewModel = hiltViewModel(),
 ) {
     val context = LocalContext.current
-    val client = UserApiClient.instance
 
     viewModel.collectSideEffect { sideEffect ->
         when (sideEffect) {
-            is LoginSideEffect.RequestKakaoTalkLogin -> {
-                client.loginWithKakaoTalk(context) { token, error ->
-                    viewModel.kakaoLogin(token, error)
-                }
-            }
-
             is LoginSideEffect.RequestKakaoAccountLogin -> {
-                client.loginWithKakaoAccount(context) { token, error ->
+                KakaoLoginHandlerImpl.accountLogin(context) { token, error ->
                     viewModel.kakaoLogin(token, error)
                 }
             }
@@ -53,9 +45,9 @@ fun LoginScreenContainer(
 
     LoginScreen(
         onKakaoLoginClick = {
-            viewModel.sendIntent(
-                LoginIntent.OnKakaoLoginClick(client.isKakaoTalkLoginAvailable(context)),
-            )
+            KakaoLoginHandlerImpl.login(context) { token, error ->
+                viewModel.kakaoLogin(token, error)
+            }
         },
     )
 }

presentation/src/main/java/com/threegap/bitnagil/presentation/login/LoginViewModel.kt

@@ -30,15 +30,6 @@ class LoginViewModel @Inject constructor(
         state: LoginState,
     ): LoginState? =
         when (intent) {
-            is LoginIntent.OnKakaoLoginClick -> {
-                if (!intent.onKakaoTalkLoginAvailable) {
-                    sendSideEffect(LoginSideEffect.RequestKakaoAccountLogin)
-                } else {
-                    sendSideEffect(LoginSideEffect.RequestKakaoTalkLogin)
-                }
-                null
-            }
-
             is LoginIntent.SetLoading -> {
                 state.copy(isLoading = intent.isLoading)
             }

presentation/src/main/java/com/threegap/bitnagil/presentation/login/model/LoginIntent.kt

@@ -3,7 +3,6 @@ package com.threegap.bitnagil.presentation.login.model
 import com.threegap.bitnagil.presentation.common.mviviewmodel.MviIntent
 
 sealed class LoginIntent : MviIntent {
-    data class OnKakaoLoginClick(val onKakaoTalkLoginAvailable: Boolean) : LoginIntent()
     data class SetLoading(val isLoading: Boolean) : LoginIntent()
     data class LoginSuccess(val isGuest: Boolean) : LoginIntent()
     data object KakaoTalkLoginCancel : LoginIntent()

presentation/src/main/java/com/threegap/bitnagil/presentation/login/model/LoginSideEffect.kt

@@ -3,11 +3,7 @@ package com.threegap.bitnagil.presentation.login.model
 import com.threegap.bitnagil.presentation.common.mviviewmodel.MviSideEffect
 
 sealed interface LoginSideEffect : MviSideEffect {
-    data object RequestKakaoTalkLogin : LoginSideEffect
-
     data object RequestKakaoAccountLogin : LoginSideEffect
-
     data object NavigateToHome : LoginSideEffect
-
     data object NavigateToTermsOfService : LoginSideEffect
 }