Улучшил report

app/src/main/java/com/example/mobileapp/MainActivity.kt

@@ -6,6 +6,7 @@ import androidx.activity.compose.setContent
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.ui.Modifier
 import androidx.navigation.compose.rememberNavController
 import com.example.mobileapp.components.NavBar
@@ -31,14 +32,14 @@ class MainActivity : ComponentActivity() {
 }
 
 class GlobalUser private constructor() {
-    private var user: User? = null
+    private var user = mutableStateOf<User?>(null)
 
     fun setUser(user: User?) {
-        this.user = user
+        this.user.value = user
     }
 
     fun getUser(): User? {
-        return user
+        return user.value
     }
 
     companion object {

app/src/main/java/com/example/mobileapp/api/ApiStatus.kt

@@ -0,0 +1,5 @@
+package com.example.mobileapp.api
+
+enum class ApiStatus {
+    LOADING, ERROR, DONE, NONE
+}

app/src/main/java/com/example/mobileapp/api/ServerService.kt

@@ -1,6 +1,7 @@
 package com.example.mobileapp.api
 
 import com.example.mobileapp.api.model.MailRemote
+import com.example.mobileapp.api.model.ReportRemote
 import com.example.mobileapp.api.model.StoryRemote
 import com.example.mobileapp.api.model.UserRemote
 import com.example.mobileapp.api.model.UserRemoteSignIn
@@ -105,6 +106,13 @@ interface ServerService {
         @Path("id") id: Int
     )
 
+    //REPORT
+    @GET("report/createReport/{dateFrom}/{dateTo}")
+    suspend fun createReport(
+        @Path("dateFrom") dateFrom: Long,
+        @Path("dateTo") dateTo: Long
+    ): ReportRemote
+
     //INSTANCE
     companion object {
         private const val BASE_URL = "https://7hz21fz1-8080.euw.devtunnels.ms/api/"

app/src/main/java/com/example/mobileapp/api/StoryRemoteMediator.kt

@@ -5,6 +5,7 @@ import androidx.paging.LoadType
 import androidx.paging.PagingState
 import androidx.paging.RemoteMediator
 import androidx.room.withTransaction
+import com.example.mobileapp.GlobalUser
 import com.example.mobileapp.api.model.toStory
 import com.example.mobileapp.api.model.toUser
 import com.example.mobileapp.database.MobileAppDataBase
@@ -18,7 +19,7 @@ import retrofit2.HttpException
 import java.io.IOException
 
 @OptIn(ExperimentalPagingApi::class)
-class ServiceRemoteMediator(private val service: ServerService,
+class StoryRemoteMediator(private val service: ServerService,
                           private val storyRepository: OfflineStoryRepository,
                           private val userRepository: OfflineUserRepository,
                           private val database: MobileAppDataBase,
@@ -51,8 +52,8 @@ class ServiceRemoteMediator(private val service: ServerService,
         }
 
         try {
-            val users = service.getUsers().map { it.toUser() }
+            val user = GlobalUser.getInstance().getUser()
-            val stories = service.getStories(page, state.config.pageSize).map { it.toStory() }
+            val stories = service.getUserStories(page, state.config.pageSize, user!!.id!!).map { it.toStory() }
             val endOfPaginationReached = stories.isEmpty()
             database.withTransaction {
                 if (loadType == LoadType.REFRESH) {
@@ -71,7 +72,7 @@ class ServiceRemoteMediator(private val service: ServerService,
                     )
                 }
                 dbRemoteKeyRepository.createRemoteKeys(keys)
-                userRepository.insertUsers(users)
+                userRepository.insertUser(user)
                 storyRepository.insertStories(stories)
             }
             return MediatorResult.Success(endOfPaginationReached = endOfPaginationReached)

app/src/main/java/com/example/mobileapp/api/model/RemoteConverters.kt

@@ -8,10 +8,17 @@ import java.io.ByteArrayOutputStream
 class RemoteConverters {
     companion object {
         private const val CHARSET_UTF8 = "UTF-8"
+        private const val MAX_IMAGE_SIZE = 1024 // Размер в килобайтах, который вы хотите использовать
 
         fun fromBitmap(bitmap: Bitmap): String {
             val outputStream = ByteArrayOutputStream()
-            bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream)
+
+            val extendedBitmap = scaleRatioBitmap(bitmap)
+
+            // Сжимаем изображение до указанного максимального размера
+            val quality = calculateQuality(extendedBitmap)
+            extendedBitmap.compress(Bitmap.CompressFormat.JPEG, quality, outputStream)
+
             val byteArray = outputStream.toByteArray()
             return Base64.encodeToString(byteArray, Base64.NO_WRAP)
         }
@@ -20,5 +27,36 @@ class RemoteConverters {
             val byteArray = Base64.decode(base64String, Base64.NO_WRAP)
             return BitmapFactory.decodeByteArray(byteArray, 0, byteArray.size)
         }
+
+        private fun calculateQuality(bitmap: Bitmap): Int {
+            val outputStream = ByteArrayOutputStream()
+
+            // Уменьшаем качество изображения, пока его размер не станет меньше максимального
+            var quality = 100
+            while (outputStream.size() / 1024 > MAX_IMAGE_SIZE && quality > 0) {
+                outputStream.reset()
+                bitmap.compress(Bitmap.CompressFormat.JPEG, quality, outputStream)
+                quality -= 10
+            }
+
+            // Возвращаем качество, при котором размер изображения удовлетворяет ограничению
+            return if (quality < 0) 0 else quality
+        }
+
+        private fun scaleRatioBitmap(bitmap: Bitmap): Bitmap {
+            val maxWidth = 990
+            val maxHeight = 990
+            if (bitmap.width > maxWidth || bitmap.height > maxHeight) {
+                // Если размер превышает максимальный, масштабируем изображение
+                val ratio = Math.min(maxWidth.toFloat() / bitmap.width,
+                    maxHeight.toFloat() / bitmap.height)
+
+                val width = (ratio * bitmap.width).toInt()
+                val height = (ratio * bitmap.height).toInt()
+
+                return Bitmap.createScaledBitmap(bitmap, width, height, true)
+            }
+            return bitmap
+        }
     }
 }

app/src/main/java/com/example/mobileapp/api/model/ReportRemote.kt

@@ -2,9 +2,12 @@ package com.example.mobileapp.api.model
 
 import kotlinx.serialization.Serializable
 
-/*
 @Serializable
 data class ReportRemote(
-
+    val dateFrom: Long,
+    val dateTo: Long,
+    val postCount: Int,
+    val mostPostAuthor: UserRemote,
+    val mostPostCount: Int,
+    val listPostAuthor: List<StoryRemote>
 )
-*/

app/src/main/java/com/example/mobileapp/api/repository/RestReportRepository.kt

@@ -1,8 +1,9 @@
 package com.example.mobileapp.api.repository
 
 import com.example.mobileapp.api.ServerService
+import com.example.mobileapp.api.model.ReportRemote
 import com.example.mobileapp.database.repositories.ReportRepository
 
 class RestReportRepository(private var service: ServerService): ReportRepository {
-
+    override suspend fun createReport(dateFrom: Long, dateTo: Long): ReportRemote = service.createReport(dateFrom, dateTo)
 }

app/src/main/java/com/example/mobileapp/api/repository/RestStoryRepository.kt

@@ -8,19 +8,16 @@ import androidx.paging.PagingSource
 import androidx.paging.PagingState
 import com.example.mobileapp.MobileAppContainer
 import com.example.mobileapp.api.ServerService
-import com.example.mobileapp.api.ServiceRemoteMediator
+import com.example.mobileapp.api.StoryRemoteMediator
-import com.example.mobileapp.api.model.toMail
 import com.example.mobileapp.api.model.toStory
 import com.example.mobileapp.api.model.toStoryRemote
 import com.example.mobileapp.database.MobileAppDataBase
-import com.example.mobileapp.database.entities.Mail
 import com.example.mobileapp.database.entities.Story
 import com.example.mobileapp.database.repositories.OfflineStoryRepository
 import com.example.mobileapp.database.repositories.OfflineUserRepository
 import com.example.mobileapp.database.repositories.RemoteKeysRepositoryImpl
 import com.example.mobileapp.database.repositories.StoryRepository
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.flowOf
 
 class RestStoryRepository(private var service: ServerService,
                           private val dbStoryRepository: OfflineStoryRepository,
@@ -30,7 +27,7 @@ class RestStoryRepository(private var service: ServerService,
 ): StoryRepository {
 
     override fun getAllStories(): Flow<PagingData<Story>> {
-        val pagingSourceFactory = {
+        /*val pagingSourceFactory = {
             dbStoryRepository.getAllStoriesPagingSource()
         }
 
@@ -40,7 +37,36 @@ class RestStoryRepository(private var service: ServerService,
                 pageSize = MobileAppContainer.LIMIT,
                 enablePlaceholders = false
             ),
-            remoteMediator = ServiceRemoteMediator(
+            remoteMediator = StoryRemoteMediator(
+                service,
+                dbStoryRepository,
+                dbUserRepository,
+                database,
+                dbRemoteKeyRepository,
+            ),
+            pagingSourceFactory = pagingSourceFactory
+        ).flow*/
+        return Pager(
+            config = PagingConfig(
+                pageSize = MobileAppContainer.LIMIT,
+                enablePlaceholders = false
+            ),
+            pagingSourceFactory = { StoryPagingSource(service) }
+        ).flow
+    }
+
+    override fun getStoriesByUserId(userId: Int): Flow<PagingData<Story>> {
+        val pagingSourceFactory = {
+            dbStoryRepository.getUserStoriesPagingSource(userId)
+        }
+
+        @OptIn(ExperimentalPagingApi::class)
+        return Pager(
+            config = PagingConfig(
+                pageSize = MobileAppContainer.LIMIT,
+                enablePlaceholders = false
+            ),
+            remoteMediator = StoryRemoteMediator(
                 service,
                 dbStoryRepository,
                 dbUserRepository,
@@ -50,22 +76,12 @@ class RestStoryRepository(private var service: ServerService,
             pagingSourceFactory = pagingSourceFactory
         ).flow
         /*return Pager(
-            config = PagingConfig(
-                pageSize = MobileAppContainer.LIMIT,
-                enablePlaceholders = false
-            ),
-            pagingSourceFactory = { StoryPagingSource(service) }
-        ).flow*/
-    }
-
-    override fun getStoriesByUserId(userId: Int): Flow<PagingData<Story>> {
-        return Pager(
             config = PagingConfig(
                 pageSize = MobileAppContainer.LIMIT,
                 enablePlaceholders = false
             ),
             pagingSourceFactory = { StoryPagingSource(service, userId) }
-        ).flow
+        ).flow*/
     }
 
     override suspend fun getStoryById(id: Int): Story? = service.getStory(id).toStory()

app/src/main/java/com/example/mobileapp/components/InputContent.kt

@@ -1,5 +1,8 @@
 package com.example.mobileapp.components
 
+import android.app.DatePickerDialog
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -19,15 +22,21 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import com.example.mobileapp.ui.theme.ButtonColor1
 import com.example.mobileapp.ui.theme.MobileAppTheme
+import java.text.SimpleDateFormat
+import java.util.Calendar
+import java.util.Locale
 
 val buttonHeightStandard = 72.dp
 
@@ -163,6 +172,52 @@ fun ActiveButton(label: String, backgroundColor: Color, textColor: Color, onClic
     }
 }
 
+@Composable
+fun DatePicker(startValue: Long? = null, onDateSelected: (Long) -> Unit) {
+    val context = LocalContext.current
+
+    val calendar = Calendar.getInstance()
+    val year = calendar.get(Calendar.YEAR)
+    val month = calendar.get(Calendar.MONTH)
+    val day = calendar.get(Calendar.DAY_OF_MONTH)
+
+    val dateFormatter = remember { SimpleDateFormat("dd.MM.yyyy", Locale.getDefault()) }
+    val selectedDate = remember { mutableStateOf<Long>(0) }
+
+    startValue?.let {
+        selectedDate.value = startValue
+    }
+
+    val datePickerDialog = remember { mutableStateOf(DatePickerDialog(context)) }
+
+    Column(
+        modifier = Modifier
+            .fillMaxWidth(),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Text(text = "Selected Date: ${dateFormatter.format(selectedDate.value)}")
+        ActiveButton(label = "Выбрать дату", backgroundColor = ButtonColor1,
+            textColor = Color.Black, onClickAction = {
+                datePickerDialog.value = DatePickerDialog(
+                    context,
+                    { _, year: Int, month: Int, dayOfMonth: Int ->
+                        val selectedDateInMillis = Calendar.getInstance().apply {
+                            set(year, month, dayOfMonth)
+                        }.timeInMillis
+
+                        selectedDate.value = selectedDateInMillis
+                        onDateSelected(selectedDateInMillis)
+                    },
+                    year,
+                    month,
+                    day
+                )
+                datePickerDialog.value.show()
+        })
+    }
+}
+
 @Preview(showBackground = true)
 @Composable
 fun PlaceholderTextFieldPreview() {

app/src/main/java/com/example/mobileapp/components/ListContent.kt

@@ -25,6 +25,7 @@ import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
@@ -32,6 +33,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.layout.ContentScale
@@ -246,7 +248,8 @@ fun MailListItem(item: Mail, navController: NavHostController,
                     contentScale = ContentScale.Crop,
                     modifier = Modifier
                         .size(96.dp)
-                        .padding(8.dp))
+                        .padding(8.dp)
+                        .clip(RoundedCornerShape(16.dp)))
                 Column(
                     modifier = Modifier.padding(8.dp)
                 ){
@@ -281,7 +284,7 @@ fun addNewListItem(navController: NavHostController, destination: String){
             },
         shape = RoundedCornerShape(15.dp),
         colors = CardDefaults.cardColors(
-            containerColor = BackgroundItem2
+            containerColor = Color.White
         ),
         elevation = CardDefaults.cardElevation(
             defaultElevation = 8.dp
@@ -304,7 +307,9 @@ fun addNewListItem(navController: NavHostController, destination: String){
                     text = "Добавить",
                     fontSize = 28.sp,
                     fontWeight = FontWeight.Bold,
-                    modifier = Modifier.padding(start = 32.dp))
+                    modifier = Modifier.padding(start = 32.dp),
+                    color = Color.Black
+                )
             }
         }
     }

app/src/main/java/com/example/mobileapp/components/NavigationBar.kt

@@ -22,6 +22,7 @@ import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
@@ -53,8 +54,9 @@ import com.example.mobileapp.screens.StoryViewScreen
 val navBarItems = listOf(
     NavBarItem(route = "main", label = "Главная", icon = R.drawable.home),
     NavBarItem(route = "story", label = "Создание", icon = R.drawable.edit),
-    NavBarItem(route = "mail", label = "Уведомления", icon = R.drawable.mail),
+    NavBarItem(route = "mail", label = "Почта", icon = R.drawable.mail),
-    NavBarItem(route = "settings", label = "Настройки", icon = R.drawable.settings),
+    NavBarItem(route = "report", label = "Отчёт", icon = R.drawable.report),
+    NavBarItem(route = "settings", label = "Настройки", icon = R.drawable.settings)
 )
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -69,8 +71,10 @@ fun NavBar(navController: NavHostController) {
                 visible = topBarState.value,
                 enter = slideInVertically(initialOffsetY = { it }),
                 exit = slideOutVertically(targetOffsetY = { it }),
+
                 content = {
                     TopAppBar(
+                        modifier = Modifier.fillMaxWidth(),
                         title = {
                             Text(
                                 text = "Storyteller!",
@@ -79,7 +83,8 @@ fun NavBar(navController: NavHostController) {
                                     Font(
                                         R.font.roboto_regular, FontWeight.Bold
                                     )
-                                )
+                                ),
+                                color = Color.Black
                             )
                         }
                     )
@@ -204,7 +209,7 @@ fun NavBar(navController: NavHostController) {
             }
             composable("report"){
                 topBarState.value = false
-                bottomBarState.value = false
+                bottomBarState.value = true
                 ReportScreen(navController = navController)
             }
         }

app/src/main/java/com/example/mobileapp/database/dao/StoryDao.kt

@@ -19,7 +19,7 @@ interface StoryDao {
     suspend fun getById(id: Int): Story?
 
     @Query("select * from stories where stories.user_id = :userId order by stories.id desc")
-    fun getByUserId(userId: Int): Flow<List<Story>>
+    fun getByUserId(userId: Int): PagingSource<Int, Story>
 
     @Insert(onConflict = OnConflictStrategy.IGNORE)
     suspend fun insert(vararg story: Story)

app/src/main/java/com/example/mobileapp/database/repositories/OfflineStoryRepository.kt

@@ -25,7 +25,18 @@ class OfflineStoryRepository(private val storyDao: StoryDao): StoryRepository {
     }
 
     override fun getStoriesByUserId(userId: Int): Flow<PagingData<Story>> {
-        TODO("Not yet implemented")
+        return Pager(
+            config = PagingConfig(
+                pageSize = 5,
+                prefetchDistance = 1,
+                enablePlaceholders = true,
+                initialLoadSize = 10,
+                maxSize = 15
+            ),
+            pagingSourceFactory = {
+                storyDao.getByUserId(userId)
+            }
+        ).flow
     }
 
     override suspend fun getStoryById(id: Int): Story? = storyDao.getById(id)
@@ -41,4 +52,6 @@ class OfflineStoryRepository(private val storyDao: StoryDao): StoryRepository {
         storyDao.insert(*stories.toTypedArray())
 
     fun getAllStoriesPagingSource(): PagingSource<Int, Story> = storyDao.getAll()
+
+    fun getUserStoriesPagingSource(userId: Int): PagingSource<Int, Story> = storyDao.getByUserId(userId)
 }

app/src/main/java/com/example/mobileapp/database/repositories/ReportRepository.kt

@@ -1,4 +1,7 @@
 package com.example.mobileapp.database.repositories
 
+import com.example.mobileapp.api.model.ReportRemote
+
 interface ReportRepository {
+    suspend fun createReport(dateFrom: Long, dateTo: Long): ReportRemote
 }

app/src/main/java/com/example/mobileapp/database/viewmodels/CustomViewModel.kt

@@ -0,0 +1,75 @@
+package com.example.mobileapp.database.viewmodels
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.mobileapp.api.ApiStatus
+import kotlinx.coroutines.launch
+import retrofit2.HttpException
+import java.io.IOException
+
+open class CustomViewModel : ViewModel() {
+    var apiStatus by mutableStateOf(ApiStatus.NONE)
+        private set
+
+    var apiError by mutableStateOf("")
+        private set
+
+    fun runInScope(
+        actionSuccess: suspend () -> Unit,
+        actionError: suspend () -> Unit
+    ) {
+        viewModelScope.launch {
+            apiStatus = ApiStatus.LOADING
+            runCatching {
+                actionSuccess()
+                apiStatus = ApiStatus.DONE
+                apiError = ""
+            }.onFailure { e: Throwable ->
+                when (e) {
+                    is IOException,
+                    is HttpException -> {
+                        actionError()
+                        apiStatus = ApiStatus.ERROR
+                        apiError = e.localizedMessage ?: e.toString()
+                    }
+                    else -> throw e
+                }
+            }
+        }
+    }
+
+    fun runInScope(actionSuccess: suspend () -> Unit) {
+        runInScope(actionSuccess, actionError = {})
+    }
+
+    fun clearStatus(){
+        apiStatus = ApiStatus.NONE
+    }
+}
+
+@Composable
+fun LoadingScreen(color: Color) {
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        contentAlignment = Alignment.Center
+    ) {
+        CircularProgressIndicator(
+            color = color,
+            strokeWidth = 6.dp
+        )
+    }
+}

app/src/main/java/com/example/mobileapp/database/viewmodels/ReportViewModel.kt

@@ -1,7 +1,22 @@
 package com.example.mobileapp.database.viewmodels
 
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.mobileapp.api.model.ReportRemote
 import com.example.mobileapp.database.repositories.ReportRepository
+import kotlinx.coroutines.launch
 
 class ReportViewModel(private val reportRepository: ReportRepository): ViewModel() {
+    private var _report = mutableStateOf<ReportRemote?>(null)
+    val report: MutableState<ReportRemote?> get() = _report
+
+    fun createReport(dateFrom: Long, dateTo: Long) = viewModelScope.launch {
+        _report.value = reportRepository.createReport(dateFrom, dateTo)
+    }
+
+    fun clearReport(){
+        _report.value = null
+    }
 }

app/src/main/java/com/example/mobileapp/database/viewmodels/UserViewModel.kt

@@ -11,7 +11,7 @@ import com.example.mobileapp.database.repositories.UserRepository
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.launch
 
-class UserViewModel(private val userRepository: UserRepository): ViewModel() {
+class UserViewModel(private val userRepository: UserRepository): CustomViewModel() {
     //val getAllUsers = userRepository.getAllUsers()
 
     suspend fun getUser(id: Int): User? = userRepository.getUser(id)
@@ -28,9 +28,13 @@ class UserViewModel(private val userRepository: UserRepository): ViewModel() {
         if (user.password.isEmpty()){
             return@launch
         }
+        runInScope(
+            actionSuccess = {
                 userRepository.updateUser(user)
                 GlobalUser.getInstance().setUser(user)
             }
+        )
+    }
 
     fun deleteUser(user: User) = viewModelScope.launch {
         userRepository.deleteUser(user)
@@ -44,18 +48,38 @@ class UserViewModel(private val userRepository: UserRepository): ViewModel() {
         if(user.email.isEmpty() || !isValidEmail(user.email)){
             return@launch
         }
+        runInScope(
+            actionSuccess = {
                 userRepository.insertUser(user)
                 GlobalUser.getInstance().setUser(userRepository.getUserByLogin(
                     UserRemoteSignIn(user.login, user.password)))
             }
+        )
+        /*userRepository.insertUser(user)
+        GlobalUser.getInstance().setUser(userRepository.getUserByLogin(
+            UserRemoteSignIn(user.login, user.password)))*/
+    }
 
     fun authUser(user: User) = viewModelScope.launch {
+        runInScope(
+            actionSuccess = {
                 val globalUser = userRepository.getUserByLogin(UserRemoteSignIn(user.login, user.password))
                 globalUser?.let {
                     if (user.password.isNotEmpty() && user.password == globalUser.password){
                         GlobalUser.getInstance().setUser(globalUser)
                     }
                 }
+            },
+            actionError = {
+                GlobalUser.getInstance().setUser(null)
+            }
+        )
+        /*val globalUser = userRepository.getUserByLogin(UserRemoteSignIn(user.login, user.password))
+        globalUser?.let {
+            if (user.password.isNotEmpty() && user.password == globalUser.password){
+                GlobalUser.getInstance().setUser(globalUser)
+            }
+        }*/
     }
 
     private fun isValidEmail(email: String): Boolean {

app/src/main/java/com/example/mobileapp/screens/Authorization.kt

@@ -1,5 +1,6 @@
 package com.example.mobileapp.screens
 
+import android.widget.Toast
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -21,13 +22,16 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
+import com.example.mobileapp.GlobalUser
 import com.example.mobileapp.R
+import com.example.mobileapp.api.ApiStatus
 import com.example.mobileapp.components.ActiveButton
 import com.example.mobileapp.components.NavigationButton
 import com.example.mobileapp.components.PasswordInputField
 import com.example.mobileapp.components.PlaceholderInputField
 import com.example.mobileapp.database.MobileAppDataBase
 import com.example.mobileapp.database.entities.User
+import com.example.mobileapp.database.viewmodels.LoadingScreen
 import com.example.mobileapp.database.viewmodels.MobileAppViewModelProvider
 import com.example.mobileapp.database.viewmodels.UserViewModel
 import com.example.mobileapp.ui.theme.ButtonColor1
@@ -40,11 +44,23 @@ fun Authorization(navController: NavHostController,
                   userViewModel: UserViewModel = viewModel(
                       factory = MobileAppViewModelProvider.Factory
                   )) {
-    //val users = userViewModel.getAllUsers.collectAsState(emptyList()).value
+    val context = LocalContext.current
+
+    when(userViewModel.apiStatus){
+        ApiStatus.DONE -> {
+            navController.navigate("main")
+            userViewModel.clearStatus()
+        }
+        ApiStatus.LOADING -> LoadingScreen(ButtonColor2)
+        ApiStatus.ERROR -> Toast.makeText(context, "Не верные данные или пользователя не существует: "
+                + userViewModel.apiError, Toast.LENGTH_SHORT).show()
+        else -> {}
+    }
 
     val login = remember { mutableStateOf("") }
     val password = remember { mutableStateOf("") }
 
+    if(userViewModel.apiStatus != ApiStatus.LOADING) {
         Column(
             modifier = Modifier
                 .fillMaxSize()
@@ -58,8 +74,12 @@ fun Authorization(navController: NavHostController,
                 modifier = Modifier
                     .size(448.dp)
                     .padding(8.dp)
-                .align(Alignment.CenterHorizontally))
+                    .align(Alignment.CenterHorizontally)
-        PlaceholderInputField(label = "Логин", isSingleLine = true, onTextChanged = {newlogin ->
+            )
+            PlaceholderInputField(
+                label = "Логин",
+                isSingleLine = true,
+                onTextChanged = { newlogin ->
                     login.value = newlogin
                 })
             PasswordInputField(label = "Пароль", onPasswordChanged = { newpassword ->
@@ -75,10 +95,12 @@ fun Authorization(navController: NavHostController,
                                 email = String()
                             )
                         )
-                    navController.navigate("main")
                     }
                 })
-        NavigationButton(navController = navController, destination = "registration", label = "Регистрация",
+            NavigationButton(
-            backgroundColor = ButtonColor1, textColor = Color.Black)
+                navController = navController, destination = "registration", label = "Регистрация",
+                backgroundColor = ButtonColor1, textColor = Color.Black
+            )
+        }
     }
 }

app/src/main/java/com/example/mobileapp/screens/EditScreens.kt

@@ -6,16 +6,22 @@ import android.graphics.ImageDecoder
 import android.net.Uri
 import android.os.Build
 import android.provider.MediaStore
+import android.widget.Toast
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
@@ -25,8 +31,11 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.blur
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.ColorFilter
+import androidx.compose.ui.graphics.ColorMatrix
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
@@ -36,12 +45,14 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import com.example.mobileapp.GlobalUser
 import com.example.mobileapp.R
+import com.example.mobileapp.api.ApiStatus
 import com.example.mobileapp.components.ActiveButton
 import com.example.mobileapp.components.NavigationButton
 import com.example.mobileapp.components.PlaceholderInputField
 import com.example.mobileapp.database.entities.Mail
 import com.example.mobileapp.database.entities.Story
 import com.example.mobileapp.database.entities.User
+import com.example.mobileapp.database.viewmodels.LoadingScreen
 import com.example.mobileapp.database.viewmodels.MailViewModel
 import com.example.mobileapp.database.viewmodels.MobileAppViewModelProvider
 import com.example.mobileapp.database.viewmodels.StoryViewModel
@@ -90,17 +101,32 @@ fun EditStoryScreen(navController: NavHostController, storyId: Int? = null,
     Column(
         modifier = Modifier
             .fillMaxSize()
-            .padding(bottom = 8.dp),
+            .padding(bottom = 8.dp)
-        verticalArrangement = Arrangement.Bottom
+            .verticalScroll(rememberScrollState()),
+        verticalArrangement = Arrangement.Bottom,
+    ) {
+        Box(
+            modifier = Modifier
+                .size(512.dp),
+            contentAlignment = Alignment.Center
         ) {
             Image(
                 bitmap = cover.value.asImageBitmap(),
-            contentDescription = "editplaceholder",
+                contentDescription = "Background Image",
+                contentScale = ContentScale.Crop,
+                modifier = Modifier
+                    .size(512.dp)
+                    .blur(12.dp),
+                colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }))
+            Image(
+                bitmap = cover.value.asImageBitmap(),
+                contentDescription = "cover",
                 contentScale = ContentScale.Crop,
                 modifier = Modifier
-                .size(384.dp)
                     .padding(8.dp)
-                .align(Alignment.CenterHorizontally))
+                    .size(384.dp)
+                    .clip(RoundedCornerShape(16.dp)))
+        }
         ActiveButton(label = "Выбрать обложку", backgroundColor = ButtonColor1, textColor = Color.Black, onClickAction = {
             launcher.launch("image/*")
         })
@@ -184,6 +210,16 @@ fun EditUserScreen(navController: NavHostController,
                        factory = MobileAppViewModelProvider.Factory
                    )) {
     val context = LocalContext.current
+    when(userViewModel.apiStatus){
+        ApiStatus.DONE -> {
+            navController.navigate("settings")
+            userViewModel.clearStatus()
+        }
+        ApiStatus.LOADING -> LoadingScreen(ButtonColor2)
+        ApiStatus.ERROR -> Toast.makeText(context, "Не удалось обновить данные пользователя: "
+                + userViewModel.apiError, Toast.LENGTH_SHORT).show()
+        else -> {}
+    }
 
     var userId = remember { mutableStateOf(0) }
     val photo = remember { mutableStateOf<Bitmap>(BitmapFactory.decodeResource(context.resources, R.drawable.photoplaceholder)) }
@@ -218,12 +254,28 @@ fun EditUserScreen(navController: NavHostController,
         }
     }
 
+    if(userViewModel.apiStatus != ApiStatus.LOADING) {
         Column(
             modifier = Modifier
                 .fillMaxSize()
-            .padding(bottom = 8.dp),
+                .padding(bottom = 8.dp)
+                .verticalScroll(rememberScrollState()),
             verticalArrangement = Arrangement.Bottom
         ) {
+            Box(
+                modifier = Modifier
+                    .size(512.dp),
+                contentAlignment = Alignment.Center
+            ) {
+                Image(
+                    bitmap = photo.value.asImageBitmap(),
+                    contentDescription = "Background Image",
+                    contentScale = ContentScale.Crop,
+                    modifier = Modifier
+                        .size(512.dp)
+                        .blur(12.dp),
+                    colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) })
+                )
                 Image(
                     bitmap = photo.value.asImageBitmap(),
                     contentDescription = "editplaceholder",
@@ -232,12 +284,13 @@ fun EditUserScreen(navController: NavHostController,
                         .padding(8.dp)
                         .clip(CircleShape)
                         .size(384.dp)
-                .border(
-                    width = 2.dp,
-                    color = MaterialTheme.colorScheme.onPrimary,
                 )
-                .align(Alignment.CenterHorizontally))
+            }
-        ActiveButton(label = "Выбрать фото", backgroundColor = ButtonColor1, textColor = Color.Black, onClickAction = {
+            ActiveButton(
+                label = "Выбрать фото",
+                backgroundColor = ButtonColor1,
+                textColor = Color.Black,
+                onClickAction = {
                     launcher.launch("image/*")
                 })
             PlaceholderInputField(label = "Никнейм", isSingleLine = true,
@@ -252,7 +305,11 @@ fun EditUserScreen(navController: NavHostController,
                 startValue = email.value, onTextChanged = { newEmail ->
                     email.value = newEmail
                 })
-        ActiveButton(label = "Сохранить", backgroundColor = ButtonColor1, textColor = Color.Black, onClickAction = {
+            ActiveButton(
+                label = "Сохранить",
+                backgroundColor = ButtonColor1,
+                textColor = Color.Black,
+                onClickAction = {
                     userViewModel.updateUser(
                         User(
                             id = userId.value,
@@ -262,7 +319,6 @@ fun EditUserScreen(navController: NavHostController,
                             photo = photo.value
                         )
                     )
-            navController.navigate("settings")
                 })
             ActiveButton(label = "Назад", backgroundColor = ButtonColor2, textColor = Color.White,
                 onClickAction = {
@@ -270,3 +326,4 @@ fun EditUserScreen(navController: NavHostController,
                 })
         }
     }
+}

app/src/main/java/com/example/mobileapp/screens/Registration.kt

@@ -1,5 +1,6 @@
 package com.example.mobileapp.screens
 
+import android.widget.Toast
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -13,16 +14,20 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
+import com.example.mobileapp.GlobalUser
 import com.example.mobileapp.R
+import com.example.mobileapp.api.ApiStatus
 import com.example.mobileapp.components.ActiveButton
 import com.example.mobileapp.components.NavigationButton
 import com.example.mobileapp.components.PasswordInputField
 import com.example.mobileapp.components.PlaceholderInputField
 import com.example.mobileapp.database.entities.User
+import com.example.mobileapp.database.viewmodels.LoadingScreen
 import com.example.mobileapp.database.viewmodels.MobileAppViewModelProvider
 import com.example.mobileapp.database.viewmodels.UserViewModel
 import com.example.mobileapp.ui.theme.ButtonColor1
@@ -33,11 +38,23 @@ fun Registration(navController: NavHostController,
                  userViewModel: UserViewModel = viewModel(
                      factory = MobileAppViewModelProvider.Factory
                  )) {
+    val context = LocalContext.current
+    when(userViewModel.apiStatus){
+        ApiStatus.DONE -> {
+            navController.navigate("main")
+            userViewModel.clearStatus()
+        }
+        ApiStatus.LOADING -> LoadingScreen(ButtonColor2)
+        ApiStatus.ERROR -> Toast.makeText(context, "Не удалось создать пользователя: " + userViewModel.apiError, Toast.LENGTH_SHORT).show()
+        else -> {}
+    }
+
     val login = remember { mutableStateOf("") }
     val email = remember { mutableStateOf("") }
     val password = remember { mutableStateOf("") }
     val repeatepassword = remember { mutableStateOf("") }
 
+    if(userViewModel.apiStatus != ApiStatus.LOADING) {
         Column(
             modifier = Modifier
                 .fillMaxSize()
@@ -51,11 +68,18 @@ fun Registration(navController: NavHostController,
                 modifier = Modifier
                     .size(320.dp)
                     .padding(8.dp)
-                .align(Alignment.CenterHorizontally))
+                    .align(Alignment.CenterHorizontally)
-        PlaceholderInputField(label = "Логин", isSingleLine = true, onTextChanged = {newlogin ->
+            )
+            PlaceholderInputField(
+                label = "Логин",
+                isSingleLine = true,
+                onTextChanged = { newlogin ->
                     login.value = newlogin
                 })
-        PlaceholderInputField(label = "Email", isSingleLine = true, onTextChanged = {newemail ->
+            PlaceholderInputField(
+                label = "Email",
+                isSingleLine = true,
+                onTextChanged = { newemail ->
                     email.value = newemail
                 })
             PasswordInputField(label = "Пароль", onPasswordChanged = { newpassword ->
@@ -75,9 +99,11 @@ fun Registration(navController: NavHostController,
                             )
                         )
                     }
-                navController.navigate("main")
                 })
-        NavigationButton(navController = navController, destination = "authorization",
+            NavigationButton(
-            label = "Назад", backgroundColor = ButtonColor1, textColor = Color.Black)
+                navController = navController, destination = "authorization",
+                label = "Назад", backgroundColor = ButtonColor1, textColor = Color.Black
+            )
+        }
     }
 }

app/src/main/java/com/example/mobileapp/screens/ReportScreen.kt

@@ -1,21 +1,146 @@
 package com.example.mobileapp.screens
 
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.asImageBitmap
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
+import androidx.navigation.NavHostController
+import com.example.mobileapp.api.model.toStory
+import com.example.mobileapp.api.model.toUser
+import com.example.mobileapp.components.ActiveButton
+import com.example.mobileapp.components.DatePicker
+import com.example.mobileapp.components.MailListItem
+import com.example.mobileapp.components.StoryListItem
+import com.example.mobileapp.components.addNewListItem
+import com.example.mobileapp.components.isListOf
+import com.example.mobileapp.database.entities.Mail
+import com.example.mobileapp.database.entities.Story
 import com.example.mobileapp.database.viewmodels.MobileAppViewModelProvider
 import com.example.mobileapp.database.viewmodels.ReportViewModel
+import com.example.mobileapp.ui.theme.ButtonColor2
+import java.text.SimpleDateFormat
+import java.util.Date
 
 @Composable
-fun ReportScreen(navController: NavController,
+fun ReportScreen(navController: NavHostController,
                  reportViewModel: ReportViewModel = viewModel(factory = MobileAppViewModelProvider.Factory)){
+    val dateFormat = SimpleDateFormat("dd.MM.yyyy")
+
+    val dateFrom = remember { mutableStateOf(Date().time) }
+    val dateTo = remember { mutableStateOf(Date().time) }
+
     Column(
+        modifier = Modifier
+            .fillMaxWidth(),
+        verticalArrangement = Arrangement.Center
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth(),
+            verticalArrangement = Arrangement.Center,
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            Text(text = "Отчёт по публикациям:",
+                fontSize = 28.sp,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier
+                    .padding(top = 16.dp, bottom = 16.dp, start = 8.dp, end = 8.dp))
+        }
+        if(reportViewModel.report.value == null) {
+            DatePicker(startValue = dateFrom.value, onDateSelected = { newDateFrom ->
+                dateFrom.value = newDateFrom
+            })
+            DatePicker(startValue = dateTo.value, onDateSelected = { newDateTo ->
+                dateTo.value = newDateTo
+            })
+            ActiveButton(label = "Сформировать", backgroundColor = ButtonColor2,
+                textColor = Color.White, onClickAction = {
+                    reportViewModel.createReport(dateFrom.value, dateTo.value)
+                })
+        }
+        else{
+            Text(text = "Дата с ${dateFormat.format(reportViewModel.report.value?.dateFrom?.let { Date(it) })}",
+                fontSize = 20.sp,
+                textAlign = TextAlign.Center,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier
+                    .padding(8.dp))
+            Text(text = "Дата по ${dateFormat.format(reportViewModel.report.value?.dateTo?.let { Date(it) })}",
+                fontSize = 20.sp,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier
+                    .padding(8.dp))
+            Text(text = "Кол-в публикаций за период: ${reportViewModel.report.value?.postCount}",
+                fontSize = 20.sp,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier
+                    .padding(8.dp))
+            Row(
+                verticalAlignment = Alignment.Top
+            ){
+                Image(bitmap = reportViewModel.report.value?.mostPostAuthor?.toUser()?.photo!!.asImageBitmap(),
+                    contentDescription = "message",
+                    contentScale = ContentScale.Crop,
+                    modifier = Modifier
+                        .size(96.dp)
+                        .padding(8.dp)
+                        .clip(RoundedCornerShape(16.dp)))
+                Column(
+                    modifier = Modifier.padding(8.dp)
+                ){
+                    Text(
+                        text = "${reportViewModel.report.value?.mostPostAuthor?.toUser()?.login}",
+                        fontSize = 20.sp,
+                        fontWeight = FontWeight.Bold)
+                    Text(text = "Кол-во публикаций у пользователя:${reportViewModel.report.value?.mostPostCount}")
+                }
+            }
+            LazyColumn(
+                horizontalAlignment = Alignment.CenterHorizontally,
                 modifier = Modifier
                     .fillMaxWidth()
             ){
-
+                val list = reportViewModel.report.value?.listPostAuthor!!.map {
+                    it.toStory()
+                }
+                items(list){ item ->
+                    StoryListItem(item = item, navController = navController, isReadOnly = true)
+                }
+            }
+            /*Text(text = "Наибольшее число публикаций у: ${reportViewModel.report.value?.mostPostAuthor}",
+                fontSize = 20.sp,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier
+                    .padding(8.dp))
+            Text(text = "Кол-во публикаций у пользователя:${reportViewModel.report.value?.mostPostCount}",
+                fontSize = 20.sp,
+                fontWeight = FontWeight.Bold,
+                modifier = Modifier
+                    .padding(8.dp))*/
+        }
     }
 }

app/src/main/java/com/example/mobileapp/screens/ViewScreens.kt

@@ -5,23 +5,26 @@ import android.graphics.BitmapFactory
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.blur
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.ColorFilter
+import androidx.compose.ui.graphics.ColorMatrix
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
@@ -54,14 +57,6 @@ fun StoryViewScreen(navController: NavHostController, storyId: Int,
     val description = remember { mutableStateOf("") }
     val postdate = remember { mutableStateOf<Long>(0) }
 
-    /*val story by storyViewModel.getStoryById(storyId).collectAsState(null)
-    story?.let {
-        cover.value = it.cover
-        title.value = it.title
-        description.value = it.description
-        postdate.value = it.postdate!!
-    }*/
-
     LaunchedEffect(Unit) {
         storyId?.let {
             val story = storyViewModel.getStoryById(storyId)
@@ -80,14 +75,28 @@ fun StoryViewScreen(navController: NavHostController, storyId: Int,
             .padding(bottom = 8.dp),
         verticalArrangement = Arrangement.Center
     ) {
+        Box(
+            modifier = Modifier
+                .size(512.dp),
+            contentAlignment = Alignment.Center
+        ) {
+            Image(
+                bitmap = cover.value.asImageBitmap(),
+                contentDescription = "Background Image",
+                contentScale = ContentScale.Crop,
+                modifier = Modifier
+                    .size(512.dp)
+                    .blur(12.dp),
+                colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }))
             Image(
                 bitmap = cover.value.asImageBitmap(),
                 contentDescription = "cover",
                 contentScale = ContentScale.Crop,
                 modifier = Modifier
-                .size(512.dp)
                     .padding(8.dp)
-                .align(Alignment.CenterHorizontally))
+                    .size(384.dp)
+                    .clip(RoundedCornerShape(16.dp)))
+        }
         Text(text = "Название: ${title.value}",
             fontSize = 20.sp,
             fontWeight = FontWeight.Bold,
@@ -144,6 +153,19 @@ fun MailViewScreen(navController: NavHostController, mailId: Int,
             .padding(bottom = 8.dp),
         verticalArrangement = Arrangement.Center
     ) {
+        Box(
+            modifier = Modifier
+                .size(512.dp),
+            contentAlignment = Alignment.Center
+        ) {
+            Image(
+                bitmap = photo.value.asImageBitmap(),
+                contentDescription = "Background Image",
+                contentScale = ContentScale.Crop,
+                modifier = Modifier
+                    .size(512.dp)
+                    .blur(12.dp),
+                colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }))
             Image(
                 bitmap = photo.value.asImageBitmap(),
                 contentDescription = "editplaceholder",
@@ -151,12 +173,8 @@ fun MailViewScreen(navController: NavHostController, mailId: Int,
                 modifier = Modifier
                     .padding(8.dp)
                     .clip(CircleShape)
-                .size(384.dp)
+                    .size(384.dp))
-                .border(
+        }
-                    width = 2.dp,
-                    color = MaterialTheme.colorScheme.onPrimary,
-                )
-                .align(Alignment.CenterHorizontally))
         Text(text = "Автор: ${userName.value}",
             fontSize = 20.sp,
             fontWeight = FontWeight.Bold,