некорректное отображение данных в корзине

2023-12-20 16:26:43 +04:00 · 2023-12-20 16:26:43 +04:00 · a66218c7ab
commit a66218c7ab
parent a14249d6ef
19 changed files with 243262 additions and 168 deletions
--- a/app/src/main/java/com/example/myapplication/api/MyServerService.kt
+++ b/app/src/main/java/com/example/myapplication/api/MyServerService.kt
@ -90,6 +90,11 @@ interface MyServerService {
        @Query("userId") userId: Int,
    ): List<UserSessionWithSessionRemote>

+    @GET("userssessions")
+    suspend fun getUserSessions(
+        @Query("userId") userId: Int,
+    ): List<UserSessionRemote>
+
    @GET("userssessions?_expand=session")
    suspend fun getUsersSessions(): List<UserSessionWithSessionRemote>

--- a/app/src/main/java/com/example/myapplication/api/cinema/RestCinemaRepository.kt
+++ b/app/src/main/java/com/example/myapplication/api/cinema/RestCinemaRepository.kt
@ -48,13 +48,13 @@ class RestCinemaRepository(

    override suspend fun getCinema(uid: Int): CinemaWithSessions {
        val cinemaWithSessions = service.getCinemaWithSessions(uid)
-
+        val orders = service.getOrders()
        val sessions = cinemaWithSessions.sessions.map { sessionFromCinemaRemote ->
            SessionFromCinema(
                sessionFromCinemaRemote.id,
                sessionFromCinemaRemote.dateTime,
                sessionFromCinemaRemote.price,
-                sessionFromCinemaRemote.maxCount - service.getOrders().flatMap
+                sessionFromCinemaRemote.maxCount - orders.flatMap
                { order ->
                    order.sessions.filter { session ->
                        session.id == sessionFromCinemaRemote.id &&
--- a/app/src/main/java/com/example/myapplication/api/ordersession/RestOrderSessionRepository.kt
+++ b/app/src/main/java/com/example/myapplication/api/ordersession/RestOrderSessionRepository.kt
@ -11,7 +11,7 @@ class RestOrderSessionRepository(
    private val dbOrderSessionRepository: OfflineOrderSessionRepository
 ) : OrderSessionRepository {
    override suspend fun insertOrderSession(orderSessionCrossRef: OrderSessionCrossRef) {
-        var orderRemote = service.getOrder(orderSessionCrossRef.orderId)
+        val orderRemote = service.getOrder(orderSessionCrossRef.orderId)
        val session = service.getSession(orderSessionCrossRef.sessionId)

        val sessionFromOrder = SessionFromOrderRemote(
@ -23,10 +23,9 @@ class RestOrderSessionRepository(
            session.cinema
        )

-        val updatedSessions = orderRemote.sessions.toMutableList()
-        updatedSessions.add(sessionFromOrder)
-
-        orderRemote = orderRemote.copy(sessions = updatedSessions)
+        orderRemote.sessions = orderRemote.sessions.toMutableList().apply {
+            add(sessionFromOrder)
+        }
        service.updateOrder(orderSessionCrossRef.orderId, orderRemote)
        dbOrderSessionRepository.insertOrderSession(orderSessionCrossRef)
    }
--- a/app/src/main/java/com/example/myapplication/api/user/RestUserRepository.kt
+++ b/app/src/main/java/com/example/myapplication/api/user/RestUserRepository.kt
@ -37,12 +37,13 @@ class RestUserRepository(
                )
            )
        }
+        val orders = service.getOrders()
        val sessions = cart.map { sessionFromCartRemote ->
            SessionFromCart(
                uid = sessionFromCartRemote.sessionId,
                dateTime = sessionFromCartRemote.session.dateTime,
                price = sessionFromCartRemote.session.price,
-                availableCount = sessionFromCartRemote.session.maxCount - service.getOrders()
+                availableCount = sessionFromCartRemote.session.maxCount - orders
                    .flatMap
                    { order ->
                        order.sessions.filter { session ->
--- a/app/src/main/java/com/example/myapplication/api/usersession/RestUserSessionRepository.kt
+++ b/app/src/main/java/com/example/myapplication/api/usersession/RestUserSessionRepository.kt
@ -46,16 +46,20 @@ class RestUserSessionRepository(
        val userSessionRemote = service.getUserSession(
            userSessionCrossRef.userId,
            userSessionCrossRef.sessionId
-        ).first()
+        ).firstOrNull() ?: return
        service.deleteUserSession(userSessionRemote.id)
        dbUserSessionRepository.deleteUserSession(userSessionCrossRef)
    }

    override suspend fun deleteUserSessions(userId: Int) {
-        val cart = service.getUserCart(userId)
+        val cart = service.getUserSessions(userId)
        cart.forEach {
            service.deleteUserSession(it.id)
        }
        dbUserSessionRepository.deleteUserSessions(userId)
    }
+
+    override suspend fun deleteUserSessions(userSessionCrossRefs: List<UserSessionCrossRef>) {
+        userSessionCrossRefs.forEach { deleteUserSession(it) }
+    }
 }
--- a/app/src/main/java/com/example/myapplication/composeui/Cart.kt
+++ b/app/src/main/java/com/example/myapplication/composeui/Cart.kt
@ -9,6 +9,7 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.LazyColumn
@ -16,6 +17,7 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material3.Button
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@ -33,8 +35,11 @@ import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.res.vectorResource
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
 import com.example.myapplication.LiveStore
 import com.example.myapplication.R
+import com.example.myapplication.api.ApiStatus
+import com.example.myapplication.composeui.navigation.Screen
 import com.example.myapplication.database.entities.composeui.AppViewModelProvider
 import com.example.myapplication.database.entities.model.Session
 import com.example.myapplication.database.entities.model.SessionFromCart
@ -44,6 +49,7 @@ import org.threeten.bp.format.DateTimeFormatter

@Composable
 fun Cart(
+    navController: NavController,
    viewModel: CartViewModel = viewModel(factory = AppViewModelProvider.Factory)
 ) {
    val coroutineScope = rememberCoroutineScope()
@ -52,29 +58,52 @@ fun Cart(
    LaunchedEffect(Unit) {
        viewModel.refreshState()
    }
-    Cart(
-        cartUiState = cartUiState,
-        modifier = Modifier
-            .padding(all = 10.dp),
-        onChangeCount = { session: SessionFromCart, count: Int ->
-            coroutineScope.launch {
-                viewModel.updateFromCart(
-                    session = Session(
-                        uid = session.uid,
-                        dateTime = session.dateTime,
-                        price = session.price,
-                        maxCount = 0,
-                        cinemaId = session.cinemaId
-                    ), count = count, availableCount = session.availableCount
-                )
-            }
-        },
-        onAddToOrder = { sessions: List<SessionFromCart> ->
-            coroutineScope.launch {
-                viewModel.addToOrder(sessions = sessions)
-            }
+    when (viewModel.apiStatus) {
+        ApiStatus.DONE -> {
+            Cart(
+                cartUiState = cartUiState,
+                modifier = Modifier
+                    .padding(all = 10.dp),
+                onChangeCount = { session: SessionFromCart, count: Int ->
+                    coroutineScope.launch {
+                        viewModel.updateFromCart(
+                            session = Session(
+                                uid = session.uid,
+                                dateTime = session.dateTime,
+                                price = session.price,
+                                maxCount = 0,
+                                cinemaId = session.cinemaId
+                            ), count = count, availableCount = session.availableCount
+                        )
+                    }
+                },
+                onAddToOrder = { sessions: List<SessionFromCart> ->
+                    coroutineScope.launch {
+                        viewModel.addToOrder(sessions = sessions)
+                    }
+                },
+                onDelete = { session: SessionFromCart ->
+                    coroutineScope.launch {
+                        viewModel.removeFromCart(
+                            session = Session(
+                                uid = session.uid,
+                                dateTime = session.dateTime,
+                                price = session.price,
+                                maxCount = 0,
+                                cinemaId = session.cinemaId
+                            )
+                        )
+                    }
+                }
+            )
        }
-    )
+
+        ApiStatus.LOADING -> LoadingPlaceholder()
+        else -> ErrorPlaceholder(
+            message = viewModel.apiError,
+            onBack = { navController.navigate(Screen.Report.route) }
+        )
+    }
 }

@Composable
@ -82,7 +111,8 @@ private fun Cart(
    cartUiState: CartUiState,
    modifier: Modifier,
    onChangeCount: (SessionFromCart, Int) -> Unit,
-    onAddToOrder: (List<SessionFromCart>) -> Unit
+    onAddToOrder: (List<SessionFromCart>) -> Unit,
+    onDelete: (SessionFromCart) -> Unit
 ) {
    LazyColumn(
        modifier = modifier
@ -95,9 +125,13 @@ private fun Cart(
                    .padding(10.dp)
                    .clip(RoundedCornerShape(16.dp))
                    .background(MaterialTheme.colorScheme.secondary),
-                onChangeCount = onChangeCount
+                onChangeCount = onChangeCount,
+                onDelete = onDelete,
            )
        }
+        item {
+            Spacer(modifier = Modifier.height(48.dp))
+        }
    }
    val user = LiveStore.user.observeAsState()
    if (user.value?.role == UserRole.USER) {
@ -107,7 +141,7 @@ private fun Cart(
            Button(
                onClick = { onAddToOrder(cartUiState.sessionList) },
                modifier = Modifier
-                    .padding(16.dp)
+                    .padding(6.dp)
                    .fillMaxWidth()
            ) { Text("Купить") }
        }
@ -119,25 +153,26 @@ private fun SessionListItem(
    session: SessionFromCart,
    modifier: Modifier = Modifier,
    onChangeCount: (SessionFromCart, Int) -> Unit,
+    onDelete: (SessionFromCart) -> Unit
 ) {
    val dateFormatter = DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm")
    val formattedDate = dateFormatter.format(session.dateTime)
-    Column {
-        Text(
-            text = formattedDate,
-            color = MaterialTheme.colorScheme.onBackground,
-        )
+    Text(
+        text = formattedDate,
+        color = MaterialTheme.colorScheme.onBackground,
+    )
+    Column(modifier = modifier.fillMaxWidth()) {
        Box(
-            modifier = modifier
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(8.dp)
        ) {
            Row(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(8.dp),
+                modifier = Modifier.fillMaxWidth(),
                verticalAlignment = Alignment.CenterVertically,
                horizontalArrangement = Arrangement.SpaceBetween
            ) {
-                if (session.cinema.image != null)
+                if (session.cinema.image != null) {
                    Image(
                        bitmap = BitmapFactory.decodeByteArray(
                            session.cinema.image,
@ -149,6 +184,7 @@ private fun SessionListItem(
                            .size(90.dp)
                            .padding(4.dp)
                    )
+                }

                Column(
                    modifier = Modifier.weight(1f),
@ -157,54 +193,65 @@ private fun SessionListItem(
                    Text(
                        text = "${session.cinema.name}, ${session.cinema.year}\n" +
                                "Цена: ${session.price}\n" +
-                                "${session.count}/${session.availableCount}",
+                                if (session.availableCount == 0) "Недоступно" else "${session.count}/${session.availableCount}",
                        color = MaterialTheme.colorScheme.onSecondary
                    )
                }
+            }
+        }

-                Box(
-                    modifier = Modifier
-                        .background(
-                            color = MaterialTheme.colorScheme.background,
-                            shape = RoundedCornerShape(10.dp)
-                        ) // Задаем фон для кнопок
+        Row(
+            modifier = Modifier
+                .background(color = MaterialTheme.colorScheme.primary)
+                .fillMaxWidth(),
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            IconButton(
+                onClick = { onDelete(session) }
+            ) {
+                Icon(
+                    imageVector = Icons.Default.Delete,
+                    contentDescription = "Удалить",
+                    tint = MaterialTheme.colorScheme.onPrimary
+                )
+            }
+
+            Spacer(modifier = Modifier.weight(1F))
+
+            if (session.availableCount != 0) {
+                IconButton(
+                    enabled = session.count != 1,
+                    onClick = { onChangeCount(session, session.count - 1) }
                ) {
-                    Row(
-                        verticalAlignment = Alignment.CenterVertically
-                    ) {
-                        IconButton(
-                            onClick = { onChangeCount(session, session.count - 1) }
-                        ) {
-                            Icon(
-                                imageVector = ImageVector.vectorResource(id = R.drawable.minus),
-                                contentDescription = "Уменьшить",
-                                tint = MaterialTheme.colorScheme.onBackground,
-                                modifier = Modifier.size(10.dp)
-                            )
-                        }
-
-                        Text(
-                            text = "${session.count}",
-                            color = MaterialTheme.colorScheme.onBackground
-                        )
-
-                        IconButton(
-                            onClick = {
-                                onChangeCount(
-                                    session,
-                                    if (session.count != session.availableCount) session.count + 1 else session.count
-                                )
-                            }
-                        ) {
-                            Icon(
-                                imageVector = Icons.Default.Add,
-                                contentDescription = "Увеличить",
-                                tint = MaterialTheme.colorScheme.onBackground,
-                                modifier = Modifier.size(10.dp)
-                            )
-                        }
-                    }
+                    Icon(
+                        imageVector = ImageVector.vectorResource(id = R.drawable.minus),
+                        contentDescription = "Уменьшить",
+                        tint = MaterialTheme.colorScheme.onPrimary
+                    )
                }
+
+                Text(
+                    text = "${session.count}",
+                    color = MaterialTheme.colorScheme.onPrimary
+                )
+
+                IconButton(
+                    enabled = session.count != session.availableCount,
+                    onClick = {
+                        onChangeCount(
+                            session,
+                            if (session.count != session.availableCount) session.count + 1 else session.count
+                        )
+                    }
+                ) {
+                    Icon(
+                        imageVector = Icons.Default.Add,
+                        contentDescription = "Увеличить",
+                        tint = MaterialTheme.colorScheme.onPrimary
+                    )
+                }
+
            }
        }
    }
--- a/app/src/main/java/com/example/myapplication/composeui/CartViewModel.kt
+++ b/app/src/main/java/com/example/myapplication/composeui/CartViewModel.kt
@ -3,6 +3,7 @@ package com.example.myapplication.composeui
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
+import androidx.room.Transaction
 import com.example.myapplication.LiveStore
 import com.example.myapplication.database.entities.model.Order
 import com.example.myapplication.database.entities.model.OrderSessionCrossRef
@ -25,39 +26,45 @@ class CartViewModel(
    var cartUiState by mutableStateOf(CartUiState())
        private set

-    suspend fun refreshState() {
-        val userId: Int = LiveStore.user.value?.uid ?: 0
+    suspend fun refreshState(needLoadingScreen: Boolean = true) {
+        val userId: Int = LiveStore.user.value?.uid ?: return
        runInScope(
            actionSuccess = {
-                val cart = userRepository.getCartByUser(userId)
-                cartUiState = CartUiState(cart)
+                cartUiState = CartUiState(userRepository.getCartByUser(userId))
            }, actionError = {
                cartUiState = CartUiState()
-            }
+            },
+            needLoadingScreen = needLoadingScreen
        )
    }

+    @Transaction
    suspend fun addToOrder(sessions: List<SessionFromCart>) {
        if (isLoading)
            return
        isLoading = true
        val userId: Int = LiveStore.user.value?.uid ?: return
-        if (sessions.isEmpty())
+        val cart = sessions.filter { it.availableCount != 0 }
+        if (cart.isEmpty())
            return
        runInScope(
            actionSuccess = {
                val orderId = orderRepository.insertOrder(Order(0, userId, LocalDateTime.now()))
-                sessions.forEach { session ->
-                    orderSessionRepository.insertOrderSession(
-                        OrderSessionCrossRef(
-                            orderId.toInt(),
-                            session.uid,
-                            session.price,
-                            session.count
+                cart.forEach { session ->
+                    if (session.availableCount != 0) {
+                        orderSessionRepository.insertOrderSession(
+                            OrderSessionCrossRef(
+                                orderId.toInt(),
+                                session.uid,
+                                session.price,
+                                session.count
+                            )
                        )
-                    )
+                    }
                }
-                userSessionRepository.deleteUserSessions(userId)
+                userSessionRepository.deleteUserSessions(cart.map {
+                    UserSessionCrossRef(userId, it.uid, it.count)
+                })
                refreshState()
            }
        )
@ -97,7 +104,9 @@ class CartViewModel(
                    )
                )
                refreshState()
-            }
+            },
+            actionError = { },
+            needLoadingScreen = false
        )
    }
 }
--- a/app/src/main/java/com/example/myapplication/composeui/NetworkUi.kt
+++ b/app/src/main/java/com/example/myapplication/composeui/NetworkUi.kt
@ -1,6 +1,5 @@
 package com.example.myapplication.composeui

-import android.content.res.Configuration
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
@ -8,8 +7,6 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.Button
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@ -17,12 +14,10 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.TextUnitType
 import androidx.compose.ui.unit.dp
 import com.example.myapplication.R
-import com.example.myapplication.ui.theme.PmudemoTheme


@Composable
@ -68,29 +63,3 @@ fun LoadingPlaceholder() {
        )
    }
 }
-
-@Preview(name = "Light Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_NO)
-@Preview(name = "Dark Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_YES)
-@Composable
-fun ErrorPlaceholderPreview() {
-    PmudemoTheme {
-        Surface(
-            color = MaterialTheme.colorScheme.background
-        ) {
-            ErrorPlaceholder("Error", onBack = {})
-        }
-    }
-}
-
-@Preview(name = "Light Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_NO)
-@Preview(name = "Dark Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_YES)
-@Composable
-fun LoadingPlaceholderPreview() {
-    PmudemoTheme {
-        Surface(
-            color = MaterialTheme.colorScheme.background
-        ) {
-            LoadingPlaceholder()
-        }
-    }
-}
--- a/app/src/main/java/com/example/myapplication/composeui/Report.kt
+++ b/app/src/main/java/com/example/myapplication/composeui/Report.kt
@ -25,8 +25,10 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
 import com.example.myapplication.api.ApiStatus
 import com.example.myapplication.api.session.ReportRemote
+import com.example.myapplication.composeui.navigation.Screen
 import com.example.myapplication.database.entities.composeui.AppViewModelProvider
 import kotlinx.coroutines.launch
 import org.threeten.bp.format.DateTimeFormatter
@ -35,6 +37,7 @@ import java.util.Date
@OptIn(ExperimentalMaterial3Api::class)
@Composable
 fun Report(
+    navController: NavController,
    viewModel: ReportViewModel = viewModel(factory = AppViewModelProvider.Factory)
 ) {
    val dateStateStart = rememberDatePickerState(initialDisplayMode = DisplayMode.Input)
@ -87,7 +90,6 @@ fun Report(
                Button(
                    onClick = { coroutineScope.launch { viewModel.getReport() } },
                    enabled = viewModel.reportUiState.isEntryValid,
-                    shape = MaterialTheme.shapes.small,
                    modifier = Modifier.fillMaxWidth()
                ) {
                    Text(text = "Получить отчет")
@ -100,7 +102,7 @@ fun Report(
        ApiStatus.LOADING -> LoadingPlaceholder()
        else -> ErrorPlaceholder(
            message = viewModel.apiError,
-            onBack = { }
+            onBack = { navController.navigate(Screen.Report.route) }
        )
    }
 }
--- a/app/src/main/java/com/example/myapplication/composeui/navigation/MainNavbar.kt
+++ b/app/src/main/java/com/example/myapplication/composeui/navigation/MainNavbar.kt
@ -162,7 +162,7 @@ fun Navhost(
    ) {
        composable(Screen.CinemaList.route) { CinemaList(navController) }
        composable(Screen.OrderList.route) { OrderList(navController) }
-        composable(Screen.Cart.route) { Cart() }
+        composable(Screen.Cart.route) { Cart(navController) }
        composable(Screen.UserProfile.route) { UserProfile(isDarkTheme, dataStore) }
        composable(
            Screen.CinemaEdit.route,
@ -189,7 +189,7 @@ fun Navhost(
        ) { backStackEntry ->
            backStackEntry.arguments?.let { OrderView(navController) }
        }
-        composable(Screen.Report.route) { Report() }
+        composable(Screen.Report.route) { Report(navController) }
    }
 }

--- a/app/src/main/java/com/example/myapplication/database/entities/composeui/SessionList.kt
+++ b/app/src/main/java/com/example/myapplication/database/entities/composeui/SessionList.kt
@ -113,8 +113,7 @@ fun SessionList(
                                IconButton(
                                    onClick = {
                                        coroutineScope.launch {
-                                            if (session.availableCount != 0)
-                                                viewModel.addSessionInCart(sessionId = session.uid)
+                                            viewModel.addSessionInCart(sessionId = session.uid)
                                        }
                                    },
                                ) {
--- a/app/src/main/java/com/example/myapplication/database/entities/composeui/SessionListViewModel.kt
+++ b/app/src/main/java/com/example/myapplication/database/entities/composeui/SessionListViewModel.kt
@ -29,17 +29,13 @@ class SessionListViewModel(
    suspend fun addSessionInCart(sessionId: Int, count: Int = 1) {
        val userId: Int = LiveStore.user.value?.uid ?: return
        runInScope(actionSuccess = {
-            try {
-                userSessionRepository.insertUserSession(
-                    UserSessionCrossRef(
-                        userId,
-                        sessionId,
-                        count
-                    )
+            userSessionRepository.insertUserSession(
+                UserSessionCrossRef(
+                    userId,
+                    sessionId,
+                    count
                )
-            } catch (_: Exception) {
-
-            }
+            )
        })
    }
 }
--- a/app/src/main/java/com/example/myapplication/database/entities/composeui/UserProfile.kt
+++ b/app/src/main/java/com/example/myapplication/database/entities/composeui/UserProfile.kt
@ -76,7 +76,7 @@ fun UserProfile(
                        },
                        modifier = Modifier
                            .fillMaxWidth()
-                            .padding(8.dp)
+                            .padding(start = 2.dp, top = 10.dp)
                    ) { Text("Выход") }
                }
            } else {
@ -160,7 +160,7 @@ fun UserProfile(
                            onClick = { coroutine.launch { viewModel.signUp() } },
                            modifier = Modifier
                                .fillMaxWidth()
-                                .padding(8.dp)
+                                .padding(start = 2.dp, top = 8.dp)
                        ) {
                            Text("Регистрация")
                        }
@ -182,7 +182,7 @@ fun UserProfile(
                            },
                            modifier = Modifier
                                .fillMaxWidth()
-                                .padding(8.dp)
+                                .padding(start = 2.dp, top = 8.dp)
                        ) {
                            Text("Вход")
                        }
--- a/app/src/main/java/com/example/myapplication/database/entities/composeui/edit/CinemaEdit.kt
+++ b/app/src/main/java/com/example/myapplication/database/entities/composeui/edit/CinemaEdit.kt
@ -111,7 +111,6 @@ private fun CinemaEdit(
        Button(
            onClick = onClick,
            enabled = cinemaUiState.isEntryValid,
-            shape = MaterialTheme.shapes.small,
            modifier = Modifier.fillMaxWidth()
        ) {
            Text(text = stringResource(R.string.Save_button))
--- a/app/src/main/java/com/example/myapplication/database/entities/composeui/edit/SessionEdit.kt
+++ b/app/src/main/java/com/example/myapplication/database/entities/composeui/edit/SessionEdit.kt
@ -9,7 +9,6 @@ import androidx.compose.material3.Button
 import androidx.compose.material3.DatePicker
 import androidx.compose.material3.DisplayMode
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
 import androidx.compose.material3.TimePicker
@ -153,7 +152,6 @@ private fun SessionEdit(
            Button(
                onClick = onClick,
                enabled = sessionUiState.isEntryValid,
-                shape = MaterialTheme.shapes.small,
                modifier = Modifier.fillMaxWidth()
            ) {
                Text(text = stringResource(R.string.Save_button))
--- a/app/src/main/java/com/example/myapplication/database/entities/dao/UserSessionCrossRefDao.kt
+++ b/app/src/main/java/com/example/myapplication/database/entities/dao/UserSessionCrossRefDao.kt
@ -17,7 +17,7 @@ interface UserSessionCrossRefDao {
    suspend fun update(userSessionCrossRef: UserSessionCrossRef)

    @Delete
-    suspend fun delete(userSessionCrossRef: UserSessionCrossRef)
+    suspend fun delete(vararg userSessionCrossRef: UserSessionCrossRef)

    @Query("DELETE FROM users_sessions where users_sessions.user_id = :userId")
    suspend fun deleteByUserUid(userId: Int)
--- a/app/src/main/java/com/example/myapplication/database/entities/repository/OfflineUserSessionRepository.kt
+++ b/app/src/main/java/com/example/myapplication/database/entities/repository/OfflineUserSessionRepository.kt
@ -16,5 +16,8 @@ class OfflineUserSessionRepository(private val userSessionDao: UserSessionCrossR

    override suspend fun deleteUserSessions(userId: Int) = userSessionDao.deleteByUserUid(userId)

+    override suspend fun deleteUserSessions(userSessionCrossRefs: List<UserSessionCrossRef>) =
+        userSessionDao.delete(*userSessionCrossRefs.toTypedArray())
+
    suspend fun deleteSessionsByUid(sessionId: Int) = userSessionDao.deleteBySessionUid(sessionId)
 }
--- a/app/src/main/java/com/example/myapplication/database/entities/repository/UserSessionRepository.kt
+++ b/app/src/main/java/com/example/myapplication/database/entities/repository/UserSessionRepository.kt
@ -7,4 +7,5 @@ interface UserSessionRepository {
    suspend fun updateUserSession(userSessionCrossRef: UserSessionCrossRef)
    suspend fun deleteUserSession(userSessionCrossRef: UserSessionCrossRef)
    suspend fun deleteUserSessions(userId: Int)
+    suspend fun deleteUserSessions(userSessionCrossRefs: List<UserSessionCrossRef>)
 }
--- a/server/data.json
+++ b/server/data.json