Yes, i'am the best

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/model/RemoteConverters.kt

@@ -8,10 +8,15 @@ 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)
+
+            // Сжимаем изображение до указанного максимального размера
+            val quality = calculateQuality(bitmap)
+            bitmap.compress(Bitmap.CompressFormat.JPEG, quality, outputStream)
+
             val byteArray = outputStream.toByteArray()
             return Base64.encodeToString(byteArray, Base64.NO_WRAP)
         }
@@ -20,5 +25,22 @@ 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()
+            /*bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream)
+            val initialSize = outputStream.size()*/
+
+            // 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
+        }
     }
-}
+}

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
@@ -349,3 +350,16 @@ fun DialogWindow(label: String, message: String, onConfirmAction: () -> Unit, on
         }
     )
 }
+
+@Composable
+fun LoadingScreen() {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        CircularProgressIndicator()
+    }
+}

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

@@ -21,6 +21,7 @@ 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.components.ActiveButton
 import com.example.mobileapp.components.NavigationButton
@@ -40,7 +41,12 @@ fun Authorization(navController: NavHostController,
                   userViewModel: UserViewModel = viewModel(
                       factory = MobileAppViewModelProvider.Factory
                   )) {
-    //val users = userViewModel.getAllUsers.collectAsState(emptyList()).value
+    val isAuthorizated = remember { mutableStateOf(false) }
+
+    if(GlobalUser.getInstance().getUser() != null && !isAuthorizated.value) {
+        isAuthorizated.value = !isAuthorizated.value
+        navController.navigate("main")
+    }
 
     val login = remember { mutableStateOf("") }
     val password = remember { mutableStateOf("") }
@@ -75,7 +81,6 @@ fun Authorization(navController: NavHostController,
                             email = String()
                         )
                     )
-                    navController.navigate("main")
                 }
         })
         NavigationButton(navController = navController, destination = "registration", label = "Регистрация",

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

@@ -8,14 +8,19 @@ import android.os.Build
 import android.provider.MediaStore
 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 +30,11 @@ 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
@@ -90,17 +98,32 @@ 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,
     ) {
-        Image(
+        Box(
-            bitmap = cover.value.asImageBitmap(),
-            contentDescription = "editplaceholder",
-            contentScale = ContentScale.Crop,
             modifier = Modifier
-                .size(384.dp)
+                .size(512.dp),
-                .padding(8.dp)
+            contentAlignment = Alignment.Center
-                .align(Alignment.CenterHorizontally))
+        ) {
+            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
+                    .padding(8.dp)
+                    .size(384.dp)
+                    .clip(RoundedCornerShape(16.dp)))
+        }
         ActiveButton(label = "Выбрать обложку", backgroundColor = ButtonColor1, textColor = Color.Black, onClickAction = {
             launcher.launch("image/*")
         })
@@ -221,22 +244,32 @@ fun EditUserScreen(navController: NavHostController,
     Column(
         modifier = Modifier
             .fillMaxSize()
-            .padding(bottom = 8.dp),
+            .padding(bottom = 8.dp)
+            .verticalScroll(rememberScrollState()),
         verticalArrangement = Arrangement.Bottom
     ) {
-        Image(
+        Box(
-            bitmap = photo.value.asImageBitmap(),
-            contentDescription = "editplaceholder",
-            contentScale = ContentScale.Crop,
             modifier = Modifier
-                .padding(8.dp)
+                .size(512.dp),
-                .clip(CircleShape)
+            contentAlignment = Alignment.Center
-                .size(384.dp)
+        ) {
-                .border(
+            Image(
-                    width = 2.dp,
+                bitmap = photo.value.asImageBitmap(),
-                    color = MaterialTheme.colorScheme.onPrimary,
+                contentDescription = "Background Image",
-                )
+                contentScale = ContentScale.Crop,
-                .align(Alignment.CenterHorizontally))
+                modifier = Modifier
+                    .size(512.dp)
+                    .blur(12.dp),
+                colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }))
+            Image(
+                bitmap = photo.value.asImageBitmap(),
+                contentDescription = "editplaceholder",
+                contentScale = ContentScale.Crop,
+                modifier = Modifier
+                    .padding(8.dp)
+                    .clip(CircleShape)
+                    .size(384.dp))
+        }
         ActiveButton(label = "Выбрать фото", backgroundColor = ButtonColor1, textColor = Color.Black, onClickAction = {
             launcher.launch("image/*")
         })

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

@@ -17,6 +17,7 @@ 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.components.ActiveButton
 import com.example.mobileapp.components.NavigationButton
@@ -33,6 +34,13 @@ fun Registration(navController: NavHostController,
                  userViewModel: UserViewModel = viewModel(
                      factory = MobileAppViewModelProvider.Factory
                  )) {
+    val isRegistrated = remember { mutableStateOf(false) }
+
+    if(GlobalUser.getInstance().getUser() != null && !isRegistrated.value) {
+        isRegistrated.value = !isRegistrated.value
+        navController.navigate("main")
+    }
+
     val login = remember { mutableStateOf("") }
     val email = remember { mutableStateOf("") }
     val password = remember { mutableStateOf("") }
@@ -75,7 +83,6 @@ fun Registration(navController: NavHostController,
                         )
                     )
                 }
-                navController.navigate("main")
         })
         NavigationButton(navController = navController, destination = "authorization",
             label = "Назад", backgroundColor = ButtonColor1, textColor = Color.Black)

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

@@ -5,11 +5,13 @@ 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
@@ -18,8 +20,11 @@ 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
@@ -32,7 +37,6 @@ import com.example.mobileapp.R
 import com.example.mobileapp.components.NavigationButton
 import com.example.mobileapp.database.viewmodels.MailViewModel
 import com.example.mobileapp.database.viewmodels.MobileAppViewModelProvider
-import com.example.mobileapp.database.viewmodels.ReportViewModel
 import com.example.mobileapp.database.viewmodels.StoryViewModel
 import com.example.mobileapp.database.viewmodels.UserViewModel
 import com.example.mobileapp.ui.theme.ButtonColor2
@@ -53,14 +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)
@@ -79,14 +75,28 @@ fun StoryViewScreen(navController: NavHostController, storyId: Int,
             .padding(bottom = 8.dp),
         verticalArrangement = Arrangement.Center
     ) {
-        Image(
+        Box(
-            bitmap = cover.value.asImageBitmap(),
-            contentDescription = "cover",
-            contentScale = ContentScale.Crop,
             modifier = Modifier
-                .size(512.dp)
+                .size(512.dp),
-                .padding(8.dp)
+            contentAlignment = Alignment.Center
-                .align(Alignment.CenterHorizontally))
+        ) {
+            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
+                    .padding(8.dp)
+                    .size(384.dp)
+                    .clip(RoundedCornerShape(16.dp)))
+        }
         Text(text = "Название: ${title.value}",
             fontSize = 20.sp,
             fontWeight = FontWeight.Bold,
@@ -143,19 +153,28 @@ fun MailViewScreen(navController: NavHostController, mailId: Int,
             .padding(bottom = 8.dp),
         verticalArrangement = Arrangement.Center
     ) {
-        Image(
+        Box(
-            bitmap = photo.value.asImageBitmap(),
-            contentDescription = "editplaceholder",
-            contentScale = ContentScale.Crop,
             modifier = Modifier
-                .padding(8.dp)
+                .size(512.dp),
-                .clip(CircleShape)
+            contentAlignment = Alignment.Center
-                .size(384.dp)
+        ) {
-                .border(
+            Image(
-                    width = 2.dp,
+                bitmap = photo.value.asImageBitmap(),
-                    color = MaterialTheme.colorScheme.onPrimary,
+                contentDescription = "Background Image",
-                )
+                contentScale = ContentScale.Crop,
-                .align(Alignment.CenterHorizontally))
+                modifier = Modifier
+                    .size(512.dp)
+                    .blur(12.dp),
+                colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }))
+            Image(
+                bitmap = photo.value.asImageBitmap(),
+                contentDescription = "editplaceholder",
+                contentScale = ContentScale.Crop,
+                modifier = Modifier
+                    .padding(8.dp)
+                    .clip(CircleShape)
+                    .size(384.dp))
+        }
         Text(text = "Автор: ${userName.value}",
             fontSize = 20.sp,
             fontWeight = FontWeight.Bold,