Implemented Logout Feature

Log out implemented

Author: lakshya-20

app/src/main/java/com/github/code/gambit/data/local/CacheDataSource.kt

@@ -9,6 +9,7 @@ interface CacheDataSource {
     suspend fun insertFiles(files: List<File>): Long
     suspend fun getFiles(): List<File>
     suspend fun deleteFile(fileId: String): Int
+    suspend fun deleteFiles(): Int
     suspend fun insertUrls(urls: List<Url>): Long
     suspend fun getUrls(fileId: String): List<Url>
     suspend fun insertFileMetaData(fileMetaData: FileMetaData, uuid: String)

app/src/main/java/com/github/code/gambit/data/local/CacheDataSourceImpl.kt

@@ -36,6 +36,10 @@ constructor(
         return fileDao.deleteFile(fileId)
     }
 
+    override suspend fun deleteFiles(): Int {
+        return fileDao.deleteFiles()
+    }
+
     override suspend fun insertUrls(urls: List<Url>): Long {
         val res = urlDao.insertUrls(urlCacheMapper.mapToEntityList(urls))
         return res.size.toLong()

app/src/main/java/com/github/code/gambit/data/local/FileDao.kt

@@ -20,4 +20,7 @@ interface FileDao {
 
     @Query("DELETE FROM files WHERE id = :id")
     suspend fun deleteFile(id: String): Int
+
+    @Query("DELETE FROM files")
+    suspend fun deleteFiles(): Int
 }

app/src/main/java/com/github/code/gambit/data/remote/services/auth/AuthService.kt

@@ -8,6 +8,7 @@ import com.github.code.gambit.helper.auth.AuthData
 interface AuthService {
     suspend fun login(authData: AuthData): ServiceResult<Unit>
     suspend fun signUp(authData: AuthData): ServiceResult<Unit>
+    suspend fun logOut(): ServiceResult<Unit>
     suspend fun resetPassword(oldPassword: String, newPassword: String): ServiceResult<Unit>
     suspend fun updateUserName(fullName: String): ServiceResult<String>
     suspend fun confirmSignUp(authData: AuthData): ServiceResult<Unit>

app/src/main/java/com/github/code/gambit/data/remote/services/auth/AuthServiceImpl.kt

@@ -40,6 +40,15 @@ class AuthServiceImpl : AuthService {
         }
     }
 
+    override suspend fun logOut(): ServiceResult<Unit> {
+        return try {
+            Amplify.Auth.signOut()
+            ServiceResult.Success(Unit)
+        } catch (e: AuthException) {
+            ServiceResult.Error(e)
+        }
+    }
+
     override suspend fun resetPassword(oldPassword: String, newPassword: String): ServiceResult<Unit> {
         return try {
             val result = Amplify.Auth.updatePassword(oldPassword, newPassword)

app/src/main/java/com/github/code/gambit/repositories/profile/ProfileRepository.kt

@@ -9,4 +9,5 @@ interface ProfileRepository {
     suspend fun getUser(): Flow<ServiceResult<User>>
     suspend fun updateUserName(name: String): ServiceResult<String>
     suspend fun updateUserPassword(oldPassword: String, newPassword: String): ServiceResult<Boolean>
+    suspend fun logOut(): ServiceResult<Unit>
 }

app/src/main/java/com/github/code/gambit/repositories/profile/ProfileRepositoryImpl.kt

@@ -73,4 +73,13 @@ constructor(
             ServiceResult.Error(e)
         }
     }
+
+    override suspend fun logOut(): ServiceResult<Unit> {
+        return try {
+            authService.logOut()
+            return ServiceResult.Success(Unit)
+        } catch (exception: Exception) {
+            ServiceResult.Error(exception)
+        }
+    }
 }

app/src/main/java/com/github/code/gambit/ui/fragment/profile/ProfileFragment.kt

@@ -93,6 +93,9 @@ class ProfileFragment : Fragment(R.layout.fragment_profile) {
                 viewModel.setEvent(ProfileEvent.UpdateDisplayNameEvent(newName))
             }
         }
+        binding.logOutButton.setOnClickListener {
+            viewModel.setEvent(ProfileEvent.LogOut)
+        }
         changePasswordListener1 = View.OnClickListener {
             binding.passwordContainer.show()
             binding.cancelButton.show()

app/src/main/java/com/github/code/gambit/ui/fragment/profile/ProfileViewModel.kt

@@ -26,6 +26,12 @@ constructor(private val profileRepository: ProfileRepository) : ViewModel() {
     fun setEvent(event: ProfileEvent) {
         viewModelScope.launch {
             when (event) {
+                ProfileEvent.LogOut -> {
+                    when (val it = profileRepository.logOut()) {
+                        is ServiceResult.Error -> postError(it.exception)
+                        is ServiceResult.Success -> postError(Exception("LOG OUT SUCCESS"))
+                    }
+                }
                 ProfileEvent.GetUserInfoEvent -> {
                     _profileState.postValue(ProfileState.Loading)
                     profileRepository.getUser().onEach {
@@ -67,6 +73,7 @@ constructor(private val profileRepository: ProfileRepository) : ViewModel() {
 }
 
 sealed class ProfileEvent {
+    object LogOut : ProfileEvent()
     object GetUserInfoEvent : ProfileEvent()
     data class UpdatePasswordEvent(val oldPassword: String, val newPassword: String) : ProfileEvent()
     data class UpdateDisplayNameEvent(val name: String) : ProfileEvent()

app/src/main/res/layout/fragment_profile.xml

@@ -172,20 +172,27 @@
                 </com.google.android.material.textfield.TextInputLayout>
             </LinearLayout>
 
+            <Button
+                android:id="@+id/log_out_button"
+                style="@style/profile_button_theme"
+                android:layout_width="wrap_content"
+                android:layout_height="36dp"
+                android:text="@string/log_out"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/password_container" />
+
             <Button
                 android:id="@+id/change_password_button"
-                style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+                style="@style/profile_button_theme"
                 android:layout_width="wrap_content"
                 android:layout_height="36dp"
                 android:text="@string/change_password"
-                android:textAllCaps="true"
-                android:textColor="@color/secondary"
-                android:textSize="12sp"
                 app:layout_constraintBottom_toTopOf="@+id/password_container"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@id/storage_used_card"
-                app:strokeColor="@color/secondary"
                 android:layout_marginTop="64dp"/>
 
             <Button