REFACTOR/#19: LoginViewModel에서 LoginRepository 사용

app/src/main/java/com/sopt/now/compose/presentation/LoginViewModel.kt

@@ -1,51 +1,27 @@
 package com.sopt.now.compose.presentation
 
-import android.util.Log
+import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
-import com.sopt.now.compose.data.BaseState
-import com.sopt.now.compose.data.ServicePool
+import androidx.lifecycle.viewModelScope
+import com.sopt.now.compose.core.view.UiState
+import com.sopt.now.compose.data.UserPreference
 import com.sopt.now.compose.data.dto.request.RequestLoginDto
 import com.sopt.now.compose.data.dto.response.ResponseAuthDto
-import retrofit2.Call
-import retrofit2.Callback
-import retrofit2.Response
+import com.sopt.now.compose.data.repository.LoginRepository
+import kotlinx.coroutines.launch
 
-class LoginViewModel : ViewModel() {
-    private val authService by lazy { ServicePool.authService }
-    val liveData = MutableLiveData<BaseState>()
-    val userIdLiveData = MutableLiveData<String?>()
+class LoginViewModel(
+    private val loginRepository: LoginRepository,
+    private val userPreference: UserPreference
+) : ViewModel() {
+    private val _postLoginLiveData: MutableLiveData<UiState<ResponseAuthDto>> = MutableLiveData()
+    val postLoginLiveData: LiveData<UiState<ResponseAuthDto>> = _postLoginLiveData
 
-    fun login(request: RequestLoginDto) {
-        authService.login(request).enqueue(object : Callback<ResponseAuthDto> {
-            override fun onResponse(
-                call: Call<ResponseAuthDto>,
-                response: Response<ResponseAuthDto>,
-            ) {
-                if (response.isSuccessful) {
-                    val data: ResponseAuthDto? = response.body()
-                    val userId = response.headers()["location"]
-                    userIdLiveData.value = userId
-                    liveData.value = BaseState(
-                        isSuccess = true,
-                        message = "로그인 성공! 유저의 ID는 $userId 입니다."
-                    )
-                    Log.d("Login", "data: $data, userId: $userId")
-                } else {
-                    val error = response.message()
-                    liveData.value = BaseState(
-                        isSuccess = false,
-                        message = "로그인 실패 $error"
-                    )
-                }
-            }
-
-            override fun onFailure(call: Call<ResponseAuthDto>, t: Throwable) {
-                liveData.value = BaseState(
-                    isSuccess = false,
-                    message = "서버 에러"
-                )
-            }
-        })
+    fun postLogin(request: RequestLoginDto) {
+        viewModelScope.launch {
+            val result = loginRepository.postLogin(request)
+            _postLoginLiveData.value = result
+        }
     }
 }