Merge pull request #26 from Team-Ampersand/feature/25_write_auth_pres…

…entation_logic 🔀 :: (#25) write auth presentation logic
Team-Ampersand · Sep 9, 2023 · 2d04273 · 2d04273
2 parents 814742f + 93dc3c7
commit 2d04273
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Showing 11 changed files with 73 additions and 24 deletions.
diff --git a/buildSrc/src/main/java/Dependency.kt b/buildSrc/src/main/java/Dependency.kt
@@ -3,6 +3,7 @@ object Dependency {
         const val CORE_KTX = "androidx.core:core-ktx:${Versions.CORE_KTX}"
         const val APP_COMPAT = "androidx.appcompat:appcompat:${Versions.APP_COMPAT}"
         const val DATASTORE = "androidx.datastore:datastore-preferences:${Versions.DATASTORE}"
+        const val VIEWMODEl = "androidx.lifecycle:lifecycle-viewmodel-compose:${Versions.VIEWMODEL}"
     }
 
     object Google {

diff --git a/buildSrc/src/main/java/Versions.kt b/buildSrc/src/main/java/Versions.kt
@@ -6,6 +6,7 @@ object Versions {
     const val CORE_KTX = "1.9.0"
     const val APP_COMPAT = "1.6.1"
     const val DATASTORE = "1.0.0"
+    const val VIEWMODEL = "2.5.1"
 
     const val MATERIAL = "1.8.0"
     const val HILT = "2.44"

diff --git a/data/src/main/java/com/msg/data/local/datasource/LocalDataSource.kt b/data/src/main/java/com/msg/data/local/datasource/LocalDataSource.kt
@@ -6,15 +6,13 @@ interface LocalDataSource {
     suspend fun saveToken(
         accessToken: String,
         refreshToken: String,
-        accessExp: String,
-        refreshExp: String
+        expiresAt: String
     )
 
     fun getAccessToken(): Flow<String>
 
     fun getRefreshToken(): Flow<String>
 
-    fun getAccessTokenExp(): Flow<String>
+    fun getExpiresAt(): Flow<String>
 
-    fun getRefreshTokenExp(): Flow<String>
 }
diff --git a/data/src/main/java/com/msg/data/local/datasource/LocalDataSourceImpl.kt b/data/src/main/java/com/msg/data/local/datasource/LocalDataSourceImpl.kt
@@ -19,24 +19,20 @@ class LocalDataSourceImpl @Inject constructor(
     companion object {
         private val ACCESS_TOKEN = stringPreferencesKey("access_token")
         private val REFRESH_TOKEN = stringPreferencesKey("refresh_token")
-        private val ACCESS_EXP = stringPreferencesKey("access_exp")
-        private val REFRESH_EXP = stringPreferencesKey("refresh_exp")
+        private val EXPIRES_AT = stringPreferencesKey("expires_at")
     }
 
-    override suspend fun saveToken(accessToken: String, refreshToken: String, accessExp: String, refreshExp: String) {
+    override suspend fun saveToken(accessToken: String, refreshToken: String, expiresAt: String) {
         context.dataStore.edit {
             it[ACCESS_TOKEN] = accessToken
             it[REFRESH_TOKEN] = refreshToken
-            it[ACCESS_EXP] = accessExp
-            it[REFRESH_EXP] = refreshExp
+            it[EXPIRES_AT] = expiresAt
         }
     }
 
     override fun getAccessToken(): Flow<String> = context.dataStore.data.map { it[ACCESS_TOKEN] ?: "" }
 
     override fun getRefreshToken(): Flow<String> = context.dataStore.data.map { it[REFRESH_TOKEN] ?: "" }
 
-    override fun getAccessTokenExp(): Flow<String> = context.dataStore.data.map { it[ACCESS_EXP] ?: "" }
-
-    override fun getRefreshTokenExp(): Flow<String> = context.dataStore.data.map { it[REFRESH_EXP] ?: "" }
+    override fun getExpiresAt(): Flow<String> = context.dataStore.data.map { it[EXPIRES_AT] ?: "" }
 }
diff --git a/data/src/main/java/com/msg/data/repository/AuthRepositoryImpl.kt b/data/src/main/java/com/msg/data/repository/AuthRepositoryImpl.kt
@@ -19,12 +19,10 @@ class AuthRepositoryImpl @Inject constructor(
     override suspend fun saveToken(
         accessToken: String,
         refreshToken: String,
-        accessExp: String,
-        refreshExp: String
+        expiresAt: String
     ) = localDataSource.saveToken(
         accessToken,
         refreshToken,
-        accessExp,
-        refreshExp
+        expiresAt
     )
 }
diff --git a/domain/src/main/java/com/msg/domain/repository/AuthRepository.kt b/domain/src/main/java/com/msg/domain/repository/AuthRepository.kt
@@ -11,7 +11,6 @@ interface AuthRepository {
     suspend fun saveToken(
         accessToken: String,
         refreshToken: String,
-        accessExp: String,
-        refreshExp: String
+        expiresAt: String
     )
 }
diff --git a/domain/src/main/java/com/msg/domain/usecase/auth/SaveTokenUseCase.kt b/domain/src/main/java/com/msg/domain/usecase/auth/SaveTokenUseCase.kt
@@ -9,14 +9,12 @@ class SaveTokenUseCase @Inject constructor(
     suspend operator fun invoke(
         accessToken: String,
         refreshToken: String,
-        accessExp: String,
-        refreshExp: String
+        expiresAt: String
     ) = kotlin.runCatching {
         authRepository.saveToken(
-            accessToken,
-            refreshToken,
-            accessExp,
-            refreshExp
+            accessToken =  accessToken,
+            refreshToken =  refreshToken,
+            expiresAt =  expiresAt
         )
     }
 }
diff --git a/presentation/build.gradle.kts b/presentation/build.gradle.kts
@@ -56,4 +56,6 @@ dependencies {
 
     implementation(Dependency.Google.HILT)
     kapt(Dependency.Google.HILT_COMPILER)
+
+    implementation(Dependency.Androidx.VIEWMODEl)
 }
diff --git a/presentation/src/main/java/com/msg/presentation/viewmodel/.gitkeep b/presentation/src/main/java/com/msg/presentation/viewmodel/.gitkeep
diff --git a/presentation/src/main/java/com/msg/presentation/viewmodel/LoginViewModel.kt b/presentation/src/main/java/com/msg/presentation/viewmodel/LoginViewModel.kt
@@ -0,0 +1,41 @@
+package com.msg.presentation.viewmodel
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.msg.domain.model.auth.LoginRequestModel
+import com.msg.domain.model.auth.LoginResponseModel
+import com.msg.domain.usecase.auth.LoginUseCase
+import com.msg.domain.usecase.auth.SaveTokenUseCase
+import com.msg.presentation.exception.exceptionHandling
+import com.msg.presentation.viewmodel.util.Event
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+class LoginViewModel @Inject constructor(
+    private val loginUseCase: LoginUseCase,
+    private val saveTokenUseCase: SaveTokenUseCase
+) : ViewModel() {
+
+    private val _loginState = MutableStateFlow<Event<LoginResponseModel>>(Event.Loading)
+    val loginState = _loginState.asStateFlow()
+
+    fun login(loginRequestModel: LoginRequestModel) = viewModelScope.launch {
+            loginUseCase(loginRequestModel)
+                .onSuccess {
+                    _loginState.value = Event.Success(it)
+                    saveTokenUseCase(
+                        accessToken = it.accessToken,
+                        refreshToken = it.refreshToken,
+                        expiresAt = it.expiresAt
+                    )
+                }
+                .onFailure {
+                    it.exceptionHandling(
+                        badRequestAction = {},
+                        notFoundAction = {}
+                    )
+                }
+        }
+}
diff --git a/presentation/src/main/java/com/msg/presentation/viewmodel/util/Event.kt b/presentation/src/main/java/com/msg/presentation/viewmodel/util/Event.kt
@@ -0,0 +1,15 @@
+package com.msg.presentation.viewmodel.util
+
+sealed class Event<out T>(val data: T? = null) {
+    object Loading : Event<Nothing>()
+    class Success<T>(data: T? = null) : Event<T>(data = data)
+    object BadRequest : Event<Nothing>()
+    object Unauthorized : Event<Nothing>()
+    object ForBidden : Event<Nothing>()
+    object NotFound : Event<Nothing>()
+    object NotAcceptable : Event<Nothing>()
+    object TimeOut : Event<Nothing>()
+    object Conflict : Event<Nothing>()
+    object Server : Event<Nothing>()
+    object UnKnown : Event<Nothing>()
+}