add user data fetch support.

app/src/main/java/com/pixelized/biblib/BibLibApplication.kt

@@ -17,8 +17,10 @@ import com.pixelized.biblib.repository.credential.CredentialRepository
 import com.pixelized.biblib.repository.credential.ICredentialRepository
 import com.pixelized.biblib.repository.googleSignIn.GoogleSingInRepository
 import com.pixelized.biblib.repository.googleSignIn.IGoogleSingInRepository
+import com.pixelized.biblib.repository.user.IUserRepository
+import com.pixelized.biblib.repository.user.UserRepository
 import com.pixelized.biblib.utils.BitmapCache
-import com.pixelized.biblib.utils.injection.Bob
+import com.pixelized.biblib.utils.injection.ServiceLocator
 
 class BibLibApplication : Application() {
 
@@ -26,21 +28,22 @@ class BibLibApplication : Application() {
         super.onCreate()
 
         // Android.
-        Bob[BibLibDatabase::class] =
+        ServiceLocator[BibLibDatabase::class] =
             Room.databaseBuilder(this, BibLibDatabase::class.java, BibLibDatabase.DATABASE_NAME)
                 .fallbackToDestructiveMigration()
                 .build()
-        Bob[SharedPreferences::class] = getSharedPreferences(SHARED_PREF, Context.MODE_PRIVATE)
+        ServiceLocator[SharedPreferences::class] = getSharedPreferences(SHARED_PREF, Context.MODE_PRIVATE)
         // Web service.
-        Bob[Gson::class] = GsonBuilder().create()
+        ServiceLocator[Gson::class] = GsonBuilder().create()
-        Bob[IBibLibClient::class] = BibLibClient()
+        ServiceLocator[IBibLibClient::class] = BibLibClient()
         // Bitmap cache.
-        Bob[BitmapCache::class] = BitmapCache(this)
+        ServiceLocator[BitmapCache::class] = BitmapCache(this)
         // Repositories.
-        Bob[IGoogleSingInRepository::class] = GoogleSingInRepository(this)
+        ServiceLocator[IGoogleSingInRepository::class] = GoogleSingInRepository(this)
-        Bob[ICredentialRepository::class] = CredentialRepository()
+        ServiceLocator[ICredentialRepository::class] = CredentialRepository()
-        Bob[IAPICacheRepository::class] = APICacheRepository()
+        ServiceLocator[IAPICacheRepository::class] = APICacheRepository()
-        Bob[IBookRepository::class] = BookRepository()
+        ServiceLocator[IBookRepository::class] = BookRepository()
+        ServiceLocator[IUserRepository::class] = UserRepository()
     }
 
     companion object {

app/src/main/java/com/pixelized/biblib/model/book/Author.kt

@@ -1,4 +1,4 @@
-package com.pixelized.biblib.model
+package com.pixelized.biblib.model.book
 
 data class Author(
     val id: String,

app/src/main/java/com/pixelized/biblib/model/book/Book.kt

@@ -1,6 +1,6 @@
-package com.pixelized.biblib.model
+package com.pixelized.biblib.model.book
 
-import java.util.*
+import java.util.Date
 
 data class Book(
     val id: Int,

app/src/main/java/com/pixelized/biblib/model/book/Genre.kt

@@ -1,4 +1,4 @@
-package com.pixelized.biblib.model
+package com.pixelized.biblib.model.book
 
 data class Genre(
     val id: String,

app/src/main/java/com/pixelized/biblib/model/book/Language.kt

@@ -1,4 +1,4 @@
-package com.pixelized.biblib.model
+package com.pixelized.biblib.model.book
 
 import java.util.*
 

app/src/main/java/com/pixelized/biblib/model/book/Series.kt

@@ -1,4 +1,4 @@
-package com.pixelized.biblib.model
+package com.pixelized.biblib.model.book
 
 data class Series(
     val id: String?,

app/src/main/java/com/pixelized/biblib/model/user/User.kt

@@ -0,0 +1,13 @@
+package com.pixelized.biblib.model.user
+
+import java.util.Date
+
+data class User(
+    val id: String,
+    val created: Date,
+    val updated: Date,
+    val username: String,
+    val firstname: String?,
+    val lastname: String?,
+    val amazonEmails: List<String>,
+)

app/src/main/java/com/pixelized/biblib/network/client/IBibLibWebServiceAPI.kt

@@ -1,9 +1,11 @@
 package com.pixelized.biblib.network.client
 
+import com.google.gson.internal.LinkedTreeMap
 import com.pixelized.biblib.network.data.query.AuthLoginQuery
 import com.pixelized.biblib.network.data.response.AuthLoginResponse
 import com.pixelized.biblib.network.data.response.BookDetailResponse
 import com.pixelized.biblib.network.data.response.BookListResponse
+import com.pixelized.biblib.network.data.response.UserResponse
 import retrofit2.http.*
 
 interface IBibLibWebServiceAPI {
@@ -13,8 +15,8 @@ interface IBibLibWebServiceAPI {
     @GET("/authent/google-id-token")
     suspend fun loginWithGoogle(@Query("id_token") token: String): AuthLoginResponse
 
-//    @GET("/authent/user")
+    @GET("/authent/user")
-//    suspend fun user(): UserResponse
+    suspend fun user(): UserResponse
 
     @GET("/api/book/new")
     suspend fun new(): BookListResponse
@@ -25,9 +27,9 @@ interface IBibLibWebServiceAPI {
     @GET("/api/book/{id}")
     suspend fun detail(@Path("id") bookId: Int): BookDetailResponse
 
-//    @GET("/api/book/{id}/send/kindle")
+    @GET("/api/book/{id}/send/kindle")
-//    suspend fun send(@Path("id") bookId: Int, @Query("mail") mail: String): LinkedTreeMap<String, Any>
+    suspend fun send(@Path("id") bookId: Int, @Query("mail") mail: String): LinkedTreeMap<String, Any>
-//
+
 //    @GET("/api/book/{id}/epub/url")
 //    suspend fun epub(@Path("id") bookId: Int): TokenResponse
 //

app/src/main/java/com/pixelized/biblib/network/data/response/UserResponse.kt

@@ -0,0 +1,109 @@
+package com.pixelized.biblib.network.data.response
+
+import com.google.gson.annotations.SerializedName
+
+data class UserResponse(
+    @SerializedName("data")
+    val data: Data? = null,
+) : ErrorResponse() {
+    data class Data(
+        @SerializedName("id")
+        val id: String? = null,
+        @SerializedName("created")
+        val created: String? = null,
+        @SerializedName("updated")
+        val updated: String? = null,
+        @SerializedName("local")
+        val local: Local? = null,
+        @SerializedName("facebook")
+        val facebook: Facebook? = null,
+        @SerializedName("twitter")
+        val twitter: Twitter? = null,
+        @SerializedName("google")
+        val google: Google? = null,
+        @SerializedName("history")
+        val history: History? = null,
+    )
+
+    data class Local(
+        @SerializedName("username")
+        val username: String? = null,
+        @SerializedName("firstname")
+        val firstname: String? = null,
+        @SerializedName("lastname")
+        val lastname: String? = null,
+        @SerializedName("email")
+        val email: String? = null,
+        @SerializedName("isAdmin")
+        val isAdmin: String? = null,
+        @SerializedName("amazonEmails")
+        val amazonEmails: List<String>? = null,
+    )
+
+    data class Facebook(
+        @SerializedName("id")
+        val id: String? = null,
+        @SerializedName("email")
+        val email: String? = null,
+        @SerializedName("name")
+        val name: String? = null,
+    )
+
+    data class Twitter(
+        @SerializedName("id")
+        val id: String? = null,
+        @SerializedName("email")
+        val email: String? = null,
+        @SerializedName("name")
+        val name: String? = null,
+    )
+
+    data class Google(
+        @SerializedName("id")
+        val id: String? = null,
+        @SerializedName("email")
+        val email: String? = null,
+        @SerializedName("name")
+        val name: String? = null,
+    )
+
+    data class History(
+        @SerializedName("lastConnection")
+        val lastConnection: String? = null,
+        @SerializedName("downloadedBooks")
+        val downloadedBooks: List<EBook>? = null,
+        @SerializedName("ratings")
+        val ratings: List<Rating>? = null,
+    )
+
+    data class EBook(
+        @SerializedName("id")
+        val id: Int? = null,
+        @SerializedName("date")
+        val date: String? = null,
+        @SerializedName("data")
+        val data: MetaEBook? = null,
+    )
+
+    data class MetaEBook(
+        @SerializedName("data_id")
+        val data_id: String? = null,
+        @SerializedName("data_format")
+        val data_format: String? = null,
+        @SerializedName("data_size")
+        val data_size: String? = null,
+        @SerializedName("data_name")
+        val data_name: String? = null,
+    )
+
+    data class Rating(
+        @SerializedName("book_id")
+        val book_id: Int? = null,
+        @SerializedName("rating")
+        val rating: Float? = null,
+        @SerializedName("book_name")
+        val book_name: String? = null,
+        @SerializedName("date")
+        val date: String? = null,
+    )
+}

app/src/main/java/com/pixelized/biblib/network/factory/BookFactory.kt

@@ -1,6 +1,6 @@
 package com.pixelized.biblib.network.factory
 
-import com.pixelized.biblib.model.*
+import com.pixelized.biblib.model.book.*
 import com.pixelized.biblib.network.data.response.BookDetailResponse
 import com.pixelized.biblib.network.data.response.BookListResponse
 import com.pixelized.biblib.utils.exception.MandatoryFieldMissingException
@@ -9,7 +9,7 @@ import java.text.SimpleDateFormat
 import java.util.*
 
 class BookFactory {
-    private val parser get() = SimpleDateFormat(FORMAT, Locale.getDefault())
+    private val parser get() = SimpleDateFormat(Factory.FORMAT, Locale.getDefault())
 
     fun fromListResponseToBook(
         response: BookListResponse.Book,
@@ -160,8 +160,4 @@ class BookFactory {
             isNew = isNew
         )
     }
-
-    companion object {
-        private const val FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"
-    }
 }

app/src/main/java/com/pixelized/biblib/network/factory/Factory.kt

@@ -0,0 +1,5 @@
+package com.pixelized.biblib.network.factory
+
+object Factory {
+    const val FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"
+}

app/src/main/java/com/pixelized/biblib/network/factory/UserFactory.kt

@@ -0,0 +1,37 @@
+package com.pixelized.biblib.network.factory
+
+import com.pixelized.biblib.model.user.User
+import com.pixelized.biblib.network.data.response.UserResponse
+import com.pixelized.biblib.utils.exception.MandatoryFieldMissingException
+import java.text.SimpleDateFormat
+import java.util.*
+
+class UserFactory {
+    private val parser get() = SimpleDateFormat(Factory.FORMAT, Locale.getDefault())
+
+    fun fromUserResponseToUser(
+        response: UserResponse
+    ): User {
+        fun error(name: String) =
+            MandatoryFieldMissingException("#fromUserResponseToUser()", name, response)
+
+        val id = response.data?.id
+        val created = response.data?.created?.let { parser.parse(it) }
+        val updated = response.data?.updated?.let { parser.parse(it) }
+        val username = response.data?.local?.username
+        val firstname = response.data?.local?.firstname
+        val lastname = response.data?.local?.lastname
+        val amazonEmails = response.data?.local?.amazonEmails
+
+        return User(
+            id = id ?: throw error("id"),
+            created = created ?: throw error("created"),
+            updated = updated ?: throw error("updated"),
+            username = username ?: throw error("username"),
+            firstname = firstname,
+            lastname = lastname,
+            amazonEmails = amazonEmails ?: listOf(),
+        )
+    }
+
+}

app/src/main/java/com/pixelized/biblib/repository/book/BookRepository.kt

@@ -7,7 +7,7 @@ import com.pixelized.biblib.database.crossref.BookAuthorCrossRef
 import com.pixelized.biblib.database.crossref.BookGenreCrossRef
 import com.pixelized.biblib.database.data.*
 import com.pixelized.biblib.database.relation.BookRelation
-import com.pixelized.biblib.model.*
+import com.pixelized.biblib.model.book.*
 import com.pixelized.biblib.utils.injection.inject
 
 class BookRepository : IBookRepository {

app/src/main/java/com/pixelized/biblib/repository/book/IBookRepository.kt

@@ -1,7 +1,7 @@
 package com.pixelized.biblib.repository.book
 
 import androidx.paging.DataSource
-import com.pixelized.biblib.model.Book
+import com.pixelized.biblib.model.book.Book
 
 interface IBookRepository {
 

app/src/main/java/com/pixelized/biblib/repository/user/IUserRepository.kt

@@ -0,0 +1,8 @@
+package com.pixelized.biblib.repository.user
+
+import com.pixelized.biblib.model.user.User
+
+interface IUserRepository {
+    suspend fun getUser(forceUpdate: Boolean = false): User
+    suspend fun amazonEmails(): List<String>
+}

app/src/main/java/com/pixelized/biblib/repository/user/UserRepository.kt

@@ -0,0 +1,22 @@
+package com.pixelized.biblib.repository.user
+
+import com.pixelized.biblib.model.user.User
+import com.pixelized.biblib.network.client.IBibLibClient
+import com.pixelized.biblib.network.factory.UserFactory
+import com.pixelized.biblib.utils.injection.inject
+
+class UserRepository : IUserRepository {
+    private val client: IBibLibClient by inject()
+    private var user: User? = null
+
+    override suspend fun getUser(forceUpdate: Boolean): User {
+        return client.service.user().let { response ->
+            val factory = UserFactory()
+            factory.fromUserResponseToUser(response).also { user = it }
+        }
+    }
+
+    override suspend fun amazonEmails(): List<String> {
+        return user?.amazonEmails ?: listOf()
+    }
+}

app/src/main/java/com/pixelized/biblib/ui/composable/common/BibLibDrawer.kt

@@ -10,6 +10,8 @@ import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.*
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
+import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.vector.ImageVector
@@ -18,12 +20,15 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.pixelized.biblib.BuildConfig
 import com.pixelized.biblib.R
+import com.pixelized.biblib.model.user.User
 import com.pixelized.biblib.ui.theme.BibLibTheme
+import com.pixelized.biblib.ui.viewmodel.user.IUserViewModel
 import java.util.*
 
 
 @Composable
 fun BibLibDrawer(
+    userViewModel : IUserViewModel,
     onNewClick: () -> Unit = {},
     onBookClick: () -> Unit = {},
     onSeriesClick: () -> Unit = {},
@@ -45,13 +50,14 @@ fun BibLibDrawer(
                     .fillMaxWidth()
                     .padding(16.dp)
             ) {
+                val user: State<User?> = userViewModel.user.observeAsState()
                 Text(
                     style = typography.body1,
-                    text = "R. Daneel Olivaw"
+                    text = user.value?.username ?: ""
                 )
                 Text(
                     style = typography.caption,
-                    text = "r.daneel.olivaw@biblib.com"
+                    text = user.value?.amazonEmails?.firstOrNull() ?: ""
                 )
             }
         }
@@ -126,6 +132,8 @@ private fun DrawerItem(text: String, imageVector: ImageVector, onClick: () -> Un
 @Composable
 fun BibLibDrawerLightPreview() {
     BibLibTheme {
-        BibLibDrawer()
+        BibLibDrawer(
+            userViewModel = IUserViewModel.Mock()
+        )
     }
 }

app/src/main/java/com/pixelized/biblib/ui/composable/items/BookItem.kt

@@ -23,7 +23,7 @@ import com.pixelized.biblib.ui.data.BookThumbnailUio
 import com.pixelized.biblib.ui.theme.BibLibTheme
 import com.pixelized.biblib.ui.theme.Teal200
 import com.pixelized.biblib.utils.BitmapCache
-import com.pixelized.biblib.utils.injection.Bob
+import com.pixelized.biblib.utils.injection.ServiceLocator
 import com.pixelized.biblib.utils.mock.BookThumbnailMock
 
 private val THUMBNAIL_WIDTH: Dp = 60.dp
@@ -157,7 +157,7 @@ private fun Placeholder(modifier: Modifier) = Surface(modifier = modifier, eleva
 @Preview
 @Composable
 fun BookItemLightPreview() {
-    Bob[BitmapCache::class] = BitmapCache(LocalContext.current)
+    ServiceLocator[BitmapCache::class] = BitmapCache(LocalContext.current)
     BibLibTheme {
         val mock = BookThumbnailMock()
         FilledBookItem(thumbnail = mock.bookThumbnail)
@@ -167,7 +167,7 @@ fun BookItemLightPreview() {
 @Preview
 @Composable
 fun BookItemDarkPreview() {
-    Bob[BitmapCache::class] = BitmapCache(LocalContext.current)
+    ServiceLocator[BitmapCache::class] = BitmapCache(LocalContext.current)
     BibLibTheme(darkTheme = true) {
         val mock = BookThumbnailMock()
         FilledBookItem(thumbnail = mock.bookThumbnail)

app/src/main/java/com/pixelized/biblib/ui/composable/pages/DetailPage.kt

@@ -1,7 +1,12 @@
 package com.pixelized.biblib.ui.composable.pages
 
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.ExperimentalAnimationApi
+import androidx.compose.animation.animateContentSize
+import androidx.compose.animation.core.MutableTransitionState
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
@@ -12,6 +17,7 @@ import androidx.compose.material.icons.filled.Send
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -34,14 +40,17 @@ import com.pixelized.biblib.ui.theme.BibLibTheme
 import com.pixelized.biblib.ui.theme.Teal200
 import com.pixelized.biblib.ui.viewmodel.book.BooksViewModel
 import com.pixelized.biblib.ui.viewmodel.book.IBooksViewModel
+import com.pixelized.biblib.ui.viewmodel.user.IUserViewModel
+import com.pixelized.biblib.ui.viewmodel.user.UserViewModel
 import com.pixelized.biblib.utils.BitmapCache
-import com.pixelized.biblib.utils.injection.Bob
+import com.pixelized.biblib.utils.injection.ServiceLocator
 import com.pixelized.biblib.utils.mock.BookMock
 
 
 @Composable
 fun DetailPage(
     booksViewModel: IBooksViewModel = viewModel<BooksViewModel>(),
+    userViewModel: IUserViewModel = viewModel<UserViewModel>(),
     bookId: Int
 ) {
     Surface(
@@ -51,15 +60,41 @@ fun DetailPage(
         elevation = 4.dp
     ) {
         val book by booksViewModel.getBookDetail(bookId).observeAsState()
+        val user by userViewModel.user.observeAsState()
         book?.let {
-            DetailPage(book = it)
+            DetailPage(
+                book = it,
+                onSendClick = {
+                    val emailCount = user?.amazonEmails?.size ?: 0
+                    when {
+                        emailCount == 1 -> {
+                            val email: String? = user?.amazonEmails?.firstOrNull()
+                            if (email != null) {
+                                booksViewModel.send(id = bookId, mail = email)
+                            }
+                        }
+                        emailCount > 1 -> {
+                            // TODO choose email popup
+                        }
+                        else -> Unit // TODO warning popup, no email.
+                    }
+                }
+            )
         }
     }
 }
 
 @Composable
-fun DetailPage(book: BookUio) {
+@OptIn(ExperimentalAnimationApi::class)
+fun DetailPage(
+    book: BookUio,
+    onEpubClick: () -> Unit = {},
+    onMobiClick: () -> Unit = {},
+    onSendClick: () -> Unit = {},
+) {
+
     val typography = MaterialTheme.typography
+    val pouet = remember { MutableTransitionState(false) }
 
     Column(
         modifier = Modifier
@@ -86,18 +121,21 @@ fun DetailPage(book: BookUio) {
             Button(
                 modifier = Modifier.padding(end = 4.dp),
                 imageVector = Icons.Default.Download,
-                text = stringResource(id = R.string.action_epub)
+                text = stringResource(id = R.string.action_epub),
-            ) { }
+                onClick = onEpubClick,
+            )
             Button(
                 modifier = Modifier.padding(horizontal = 4.dp),
                 imageVector = Icons.Default.Download,
                 text = stringResource(id = R.string.action_mobi),
-            ) { }
+                onClick = onMobiClick,
+            )
             Button(
                 modifier = Modifier.padding(start = 4.dp),
                 imageVector = Icons.Default.Send,
                 text = stringResource(id = R.string.action_send),
-            ) { }
+                onClick = onSendClick,
+            )
         }
         Text(
             modifier = Modifier
@@ -141,6 +179,13 @@ fun DetailPage(book: BookUio) {
             modifier = Modifier.padding(bottom = 16.dp)
         )
     }
+
+
+    AnimatedVisibility(
+        visibleState = pouet,
+    ) {
+        SendMailBottomSheet()
+    }
 }
 
 @Composable
@@ -183,12 +228,30 @@ private fun RowScope.Button(
     }
 }
 
+@Composable
+private fun SendMailBottomSheet() {
+    val data = listOf("pouet", "pouet")
+    LazyColumn(modifier = Modifier.fillMaxWidth()) {
+        items(data.size) { index: Int ->
+            Text(text = data[index])
+        }
+    }
+}
+
 @Preview
 @Composable
 fun DetailPageLightPreview() {
-    Bob[BitmapCache::class] = BitmapCache(LocalContext.current)
+    ServiceLocator[BitmapCache::class] = BitmapCache(LocalContext.current)
     BibLibTheme {
-        val mock = BookMock()
+        val book = BookMock()
-        DetailPage(mock.book)
+        DetailPage(book.book)
+    }
+}
+
+@Preview
+@Composable
+fun SendMailBottomSheetPreview() {
+    BibLibTheme {
+        SendMailBottomSheet()
     }
 }

app/src/main/java/com/pixelized/biblib/ui/composable/screen/HomeScreen.kt

@@ -1,10 +1,7 @@
 package com.pixelized.biblib.ui.composable.screen
 
-import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.*
-import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.animation.core.tween
-import androidx.compose.animation.slideInVertically
-import androidx.compose.animation.slideOutVertically
 import androidx.compose.material.Scaffold
 import androidx.compose.material.rememberScaffoldState
 import androidx.compose.runtime.*
@@ -22,6 +19,8 @@ import com.pixelized.biblib.ui.viewmodel.book.IBooksViewModel
 import com.pixelized.biblib.ui.viewmodel.navigation.INavigationViewModel
 import com.pixelized.biblib.ui.viewmodel.navigation.INavigationViewModel.Navigable.Page
 import com.pixelized.biblib.ui.viewmodel.navigation.NavigationViewModel
+import com.pixelized.biblib.ui.viewmodel.user.IUserViewModel
+import com.pixelized.biblib.ui.viewmodel.user.UserViewModel
 import kotlinx.coroutines.launch
 
 
@@ -30,6 +29,7 @@ import kotlinx.coroutines.launch
 fun HomeScreen(
     navigationViewModel: INavigationViewModel = viewModel<NavigationViewModel>(),
     booksViewModel: IBooksViewModel = viewModel<BooksViewModel>(),
+    userViewModel: IUserViewModel = viewModel<UserViewModel>()
 ) {
     // navigation
     val page by navigationViewModel.page.observeAsState()
@@ -59,6 +59,7 @@ fun HomeScreen(
         },
         drawerContent = {
             BibLibDrawer(
+                userViewModel = userViewModel,
                 onNewClick = {
                     coroutineScope.launch { scaffoldState.drawerState.close() }
                 },
@@ -85,20 +86,19 @@ fun HomeScreen(
 
         AnimatedVisibility(
             visible = page is Page.Detail,
-            initiallyVisible = false,
+            enter = slideInHorizontally(
-            enter = slideInVertically(
                 animationSpec = tween(Animation.MEDIUM_DURATION),
-                initialOffsetY = { height -> height },
+                initialOffsetX = { width -> width },
             ),
-            exit = slideOutVertically(
+            exit = slideOutHorizontally(
                 animationSpec = tween(Animation.MEDIUM_DURATION),
-                targetOffsetY = { height -> height },
+                targetOffsetX = { width -> width },
             ),
         ) {
             // Small trick to display the detail page during animation exit.
             var currentPage by remember { mutableStateOf<Page.Detail?>(null) }
             currentPage = page as? Page.Detail ?: currentPage
-            currentPage?.let { DetailPage(booksViewModel, it.bookId) }
+            currentPage?.let { DetailPage(booksViewModel, userViewModel, it.bookId) }
         }
     }
 }
@@ -109,7 +109,8 @@ fun MainScreenComposablePreview() {
     BibLibTheme {
         HomeScreen(
             INavigationViewModel.Mock(page = Page.Home.New),
-            IBooksViewModel.Mock()
+            IBooksViewModel.Mock(),
+            IUserViewModel.Mock()
         )
     }
 }

app/src/main/java/com/pixelized/biblib/ui/composable/screen/LoginScreen.kt

@@ -3,10 +3,7 @@ package com.pixelized.biblib.ui.composable.screen
 
 import android.content.Intent
 import android.net.Uri
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.ExperimentalAnimationApi
-import androidx.compose.animation.expandVertically
-import androidx.compose.animation.shrinkVertically
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
@@ -35,10 +32,11 @@ import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.pixelized.biblib.R
 import com.pixelized.biblib.network.client.IBibLibClient.Companion.REGISTER_URL
-import com.pixelized.biblib.ui.composable.dialog.CrossFadeOverlay
 import com.pixelized.biblib.ui.composable.dialog.ErrorCard
 import com.pixelized.biblib.ui.composable.dialog.LoadingCard
 import com.pixelized.biblib.ui.composable.dialog.SuccessCard
@@ -110,85 +108,37 @@ private fun Dialogs(
     val authState by authenticationViewModel.state.observeAsState()
     val bookState by booksViewModel.state.observeAsState()
 
-    val visible = authState !is IAuthenticationViewModel.State.Initial
+    if (authState !is IAuthenticationViewModel.State.Initial) {
-            || bookState !is IBooksViewModel.State.Initial
+        val isInError = authState is IAuthenticationViewModel.State.Error
-
+        Dialog(
-    CrossFadeOverlay(
+            onDismissRequest = { authenticationViewModel.clearState() },
-        modifier = Modifier.clickable {
+            properties = DialogProperties(
-            if (visible) {
+                dismissOnBackPress = isInError,
-                authenticationViewModel.clearState()
+                dismissOnClickOutside = isInError
+            )
+        ) {
+            when {
+                bookState is IBooksViewModel.State.Error -> ErrorCard(
+                    message = stringResource(id = R.string.error_book),
+                    exception = (bookState as? IBooksViewModel.State.Error)?.exception
+                )
+                bookState is IBooksViewModel.State.Loading -> LoadingCard(
+                    message = stringResource(id = R.string.loading_book)
+                )
+                bookState is IBooksViewModel.State.Finished -> SuccessCard(
+                    message = stringResource(id = R.string.success_book)
+                )
+                authState is IAuthenticationViewModel.State.Error -> ErrorCard(
+                    message = stringResource(id = R.string.error_authentication),
+                    exception = (authState as? IAuthenticationViewModel.State.Error)?.exception
+                )
+                authState is IAuthenticationViewModel.State.Loading -> LoadingCard(
+                    message = stringResource(id = R.string.loading_authentication)
+                )
+                authState is IAuthenticationViewModel.State.Finished -> SuccessCard(
+                    message = stringResource(id = R.string.success_authentication)
+                )
             }
-        },
-        visible = visible
-    ) {
-        AnimatedVisibility(
-            modifier = Modifier.align(Alignment.Center),
-            visible = authState is IAuthenticationViewModel.State.Error,
-            initiallyVisible = false,
-            enter = expandVertically(Alignment.CenterVertically),
-            exit = shrinkVertically(Alignment.CenterVertically),
-        ) {
-            ErrorCard(
-                message = stringResource(id = R.string.error_authentication),
-                exception = (authState as? IAuthenticationViewModel.State.Error)?.exception
-            )
-        }
-        AnimatedVisibility(
-            modifier = Modifier.align(Alignment.Center),
-            visible = authState is IAuthenticationViewModel.State.Loading,
-            initiallyVisible = false,
-            enter = expandVertically(Alignment.CenterVertically),
-            exit = shrinkVertically(Alignment.CenterVertically),
-        ) {
-            LoadingCard(
-                message = stringResource(id = R.string.loading_authentication)
-            )
-        }
-        AnimatedVisibility(
-            modifier = Modifier.align(Alignment.Center),
-            visible = (authState as? IAuthenticationViewModel.State.Finished)?.logged
-                ?: false,
-            initiallyVisible = false,
-            enter = expandVertically(Alignment.CenterVertically),
-            exit = shrinkVertically(Alignment.CenterVertically),
-        ) {
-            SuccessCard(
-                message = stringResource(id = R.string.success_authentication)
-            )
-        }
-        AnimatedVisibility(
-            modifier = Modifier.align(Alignment.Center),
-            visible = bookState is IBooksViewModel.State.Error,
-            initiallyVisible = false,
-            enter = expandVertically(Alignment.CenterVertically),
-            exit = shrinkVertically(Alignment.CenterVertically),
-        ) {
-            ErrorCard(
-                message = stringResource(id = R.string.error_book),
-                exception = (bookState as? IBooksViewModel.State.Error)?.exception
-            )
-        }
-        AnimatedVisibility(
-            modifier = Modifier.align(Alignment.Center),
-            visible = bookState is IBooksViewModel.State.Loading,
-            initiallyVisible = false,
-            enter = expandVertically(Alignment.CenterVertically),
-            exit = shrinkVertically(Alignment.CenterVertically),
-        ) {
-            LoadingCard(
-                message = stringResource(id = R.string.loading_book)
-            )
-        }
-        AnimatedVisibility(
-            modifier = Modifier.align(Alignment.Center),
-            visible = bookState is IBooksViewModel.State.Finished,
-            initiallyVisible = false,
-            enter = expandVertically(Alignment.CenterVertically),
-            exit = shrinkVertically(Alignment.CenterVertically),
-        ) {
-            SuccessCard(
-                message = stringResource(id = R.string.success_book)
-            )
         }
     }
 }

app/src/main/java/com/pixelized/biblib/ui/composable/screen/SplashScreen.kt

@@ -28,12 +28,15 @@ import com.pixelized.biblib.ui.viewmodel.book.IBooksViewModel
 import com.pixelized.biblib.ui.viewmodel.navigation.INavigationViewModel
 import com.pixelized.biblib.ui.viewmodel.navigation.INavigationViewModel.Navigable.Screen
 import com.pixelized.biblib.ui.viewmodel.navigation.NavigationViewModel
+import com.pixelized.biblib.ui.viewmodel.user.IUserViewModel
+import com.pixelized.biblib.ui.viewmodel.user.UserViewModel
 import kotlinx.coroutines.delay
 import java.util.*
 
 private const val LAUNCH_EFFECT_ENTER = "LAUNCH_EFFECT_ENTER"
 private const val LAUNCH_EFFECT_EXIT = "LAUNCH_EFFECT_EXIT"
 private const val LAUNCH_EFFECT_BOOK = "LAUNCH_EFFECT_BOOK"
+private const val LAUNCH_EFFECT_USER = "LAUNCH_EFFECT_USER"
 
 
 @OptIn(ExperimentalAnimationApi::class)
@@ -41,11 +44,13 @@ private const val LAUNCH_EFFECT_BOOK = "LAUNCH_EFFECT_BOOK"
 fun SplashScreen(
     authenticationViewModel: IAuthenticationViewModel = viewModel<AuthenticationViewModel>(),
     bookViewModel: IBooksViewModel = viewModel<BooksViewModel>(),
+    userViewModel: IUserViewModel = viewModel<UserViewModel>(),
     navigationViewModel: INavigationViewModel = viewModel<NavigationViewModel>(),
     initiallyVisible: Boolean = false,
 ) {
     val authenticationState: IAuthenticationViewModel.State? by authenticationViewModel.state.observeAsState()
     val bookState by bookViewModel.state.observeAsState()
+    val userState by userViewModel.state.observeAsState()
 
     val contentVisibility = remember { mutableStateOf(false) }
 
@@ -73,6 +78,11 @@ fun SplashScreen(
                 bookViewModel.updateBooks()
             }
             (bookState as? IBooksViewModel.State.Finished)?.let {
+                LaunchedEffect(LAUNCH_EFFECT_USER) {
+                    userViewModel.updateUser()
+                }
+            }
+            (userState as? IUserViewModel.State.Finished)?.let {
                 HandleExitAnimation(contentVisibility) {
                     navigationViewModel.navigateTo(Screen.MainScreen)
                 }

app/src/main/java/com/pixelized/biblib/ui/viewmodel/book/BooksViewModel.kt

@@ -9,7 +9,7 @@ import androidx.paging.Pager
 import androidx.paging.PagingConfig
 import androidx.paging.PagingData
 import androidx.paging.PagingSource
-import com.pixelized.biblib.model.Book
+import com.pixelized.biblib.model.book.Book
 import com.pixelized.biblib.network.client.IBibLibClient
 import com.pixelized.biblib.network.factory.BookFactory
 import com.pixelized.biblib.repository.apiCache.IAPICacheRepository
@@ -23,6 +23,10 @@ import kotlinx.coroutines.launch
 import java.text.SimpleDateFormat
 import java.util.*
 
+
+/**
+ * TODO: there is some book related code that should be inside a Repository // DataSource.
+ */
 class BooksViewModel : ViewModel(), IBooksViewModel {
     private val bookRepository: IBookRepository by inject()
     private val client: IBibLibClient by inject()
@@ -79,6 +83,10 @@ class BooksViewModel : ViewModel(), IBooksViewModel {
         return data
     }
 
+    override fun send(id: Int, mail: String) {
+        // TODO()
+    }
+
     private suspend fun loadNewBooks(): Boolean {
         val cached = apiCache.new
         val updated = client.service.new()

app/src/main/java/com/pixelized/biblib/ui/viewmodel/book/IBooksViewModel.kt

@@ -19,6 +19,8 @@ interface IBooksViewModel {
 
     fun getBookDetail(id: Int): LiveData<BookUio>
 
+    fun send(id: Int, mail:String)
+
     sealed class State {
         object Initial : State()
         object Loading : State()
@@ -37,5 +39,6 @@ interface IBooksViewModel {
 
         override fun updateBooks() = Unit
         override fun getBookDetail(id: Int) = MutableLiveData<BookUio>()
+        override fun send(id: Int, mail: String) = Unit
     }
 }

app/src/main/java/com/pixelized/biblib/ui/viewmodel/user/IUserViewModel.kt

@@ -0,0 +1,30 @@
+package com.pixelized.biblib.ui.viewmodel.user
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import com.pixelized.biblib.R
+import com.pixelized.biblib.model.user.User
+import com.pixelized.biblib.ui.viewmodel.credential.ICredentialViewModel
+import com.pixelized.biblib.utils.mock.UserMock
+import java.util.*
+
+interface IUserViewModel {
+    val state: LiveData<State>
+    val user: LiveData<User>
+
+    fun updateUser()
+
+    sealed class State {
+        object Initial : State()
+        object Loading : State()
+        object Finished : State()
+        data class Error(val exception: Exception) : State()
+    }
+
+    class Mock : IUserViewModel {
+        override val state: LiveData<State> = MutableLiveData()
+        override val user: LiveData<User> = MutableLiveData(UserMock().user)
+
+        override fun updateUser() = Unit
+    }
+}

app/src/main/java/com/pixelized/biblib/ui/viewmodel/user/UserViewModel.kt

@@ -0,0 +1,41 @@
+package com.pixelized.biblib.ui.viewmodel.user
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.pixelized.biblib.model.user.User
+import com.pixelized.biblib.repository.user.IUserRepository
+import com.pixelized.biblib.ui.viewmodel.user.IUserViewModel.State
+import com.pixelized.biblib.utils.injection.inject
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+class UserViewModel : ViewModel(), IUserViewModel {
+
+    private val userRepository: IUserRepository by inject()
+
+    private val _state = MutableLiveData<State>()
+    override val state: LiveData<State> get() = _state
+
+    override val user: LiveData<User>
+        get() = MutableLiveData<User>().apply {
+            viewModelScope.launch(Dispatchers.IO) {
+                val user = userRepository.getUser(false)
+                postValue(user)
+            }
+        }
+
+    override fun updateUser() {
+        viewModelScope.launch(Dispatchers.IO) {
+            try {
+                _state.postValue(State.Initial)
+                _state.postValue(State.Loading)
+                userRepository.getUser(true)
+                _state.postValue(State.Finished)
+            } catch (e: Exception) {
+                _state.postValue(State.Error(e))
+            }
+        }
+    }
+}

app/src/main/java/com/pixelized/biblib/utils/injection/ServiceLocator.kt

@@ -4,7 +4,7 @@ import com.pixelized.biblib.utils.exception.InjectionException
 import kotlin.reflect.KClass
 
 @Suppress("UNCHECKED_CAST")
-object Bob {
+object ServiceLocator {
     private val components = hashMapOf<KClass<*>, Any>()
 
     operator fun <I : Any, O : I> set(clazz: KClass<I>, component: O) {
@@ -16,6 +16,6 @@ object Bob {
     }
 }
 
-inline fun <reified T> get(): T = Bob[T::class]
+inline fun <reified T> get(): T = ServiceLocator[T::class]
 
-inline fun <reified T> inject(): Lazy<T> = lazy { Bob[T::class] }
+inline fun <reified T> inject(): Lazy<T> = lazy { ServiceLocator[T::class] }

app/src/main/java/com/pixelized/biblib/utils/mock/UserMock.kt

@@ -0,0 +1,16 @@
+package com.pixelized.biblib.utils.mock
+
+import com.pixelized.biblib.model.user.User
+import java.util.*
+
+class UserMock {
+    val user = User(
+        id = "",
+        created = Date(),
+        updated = Date(),
+        username = "R. Daneel Olivaw",
+        firstname = "R. Daneel",
+        lastname = "Olivaw",
+        amazonEmails = listOf("r.daneel.olivaw@biblib.com"),
+    )
+}