редактирование билета, подсчет стоимости

app/src/main/java/ru/ulstu/is/airticketrentservice/MainActivity.kt

@@ -15,20 +15,6 @@ import ru.ulstu.`is`.airticketrentservice.viewModel.AppViewModelProvider
 import ru.ulstu.`is`.airticketrentservice.viewModel.CurrentUserViewModel
 
 class MainActivity : ComponentActivity() {
-//    @RequiresApi(Build.VERSION_CODES.O)
-//    override fun onCreate(savedInstanceState: Bundle?) {
-//        super.onCreate(savedInstanceState)
-//        setContent {
-//            AirTicketRentServiceTheme {
-//                Surface(
-//                    modifier = Modifier.fillMaxSize(),
-//                    color = MaterialTheme.colorScheme.background
-//                ) {
-//                    MainNavbar()
-//                }
-//            }
-//        }
-//    }
     private val currentUserViewModel: CurrentUserViewModel by viewModels()
     @RequiresApi(Build.VERSION_CODES.O)
     override fun onCreate(savedInstanceState: Bundle?) {

app/src/main/java/ru/ulstu/is/airticketrentservice/api/repository/RestFlightRepository.kt

@@ -61,37 +61,21 @@ class RestFlightRepository(
     override suspend fun getFlightById(flightId: Int): Flight =
         service.getFlight(flightId).toFlight()
 
-//    override suspend fun findFlights(
-//        from: String,
-//        to: String,
-//        departureDate: String
-//    ): List<Flight> {
-//        val existFlights = dbFlightRepository.getAllFlights().associateBy { it.id }.toMutableMap()
-//
-//        service.findFlights(from, to, departureDate)
-//            .map { it.toFlight() }
-//            .forEach { flight ->
-//                existFlights[flight.id] = flight
-//            }
-//        return existFlights.map { it.value }.sortedBy { it.id }
-//    }
-
     override suspend fun findFlights(
         from: String,
         to: String,
         departureDate: String
     ): List<Flight> {
-        return try {
+        Log.d(RestFlightRepository::class.simpleName, "Find flights")
-            val foundFlights = service.findFlights(from, to, departureDate)
+        val existFlights = dbFlightRepository.findFlights(from, to, departureDate).associateBy { it.id }.toMutableMap()
-            if (foundFlights.isNotEmpty()) {
+
-                foundFlights.map { it.toFlight() }
+        service.findFlights(from, to, departureDate)
-            } else {
+            .map { it.toFlight() }
-                emptyList()
+            .forEach { flight ->
-            }
+                existFlights[flight.id] = flight
-        } catch (e: Exception) {
-            e.message?.let { Log.d(RestFlightRepository::class.simpleName, it) }
-            emptyList()
             }
+
+        return existFlights.map { it.value }.sortedBy { it.id }
     }
 
     override suspend fun getAllFlights(): List<Flight> {
@@ -113,28 +97,6 @@ class RestFlightRepository(
 
         return existFlights.map { it.value }.sortedBy { it.id }
     }
-    //                    flight.direction_from == from ||
-//                            flight.direction_to == to ||
-//                            flight.departure_date == departureDate
-
-//    override suspend fun findFlights(
-//        from: String,
-//        to: String,
-//        departureDate: String
-//    ): List<Flight> {
-//        Log.d(RestFlightRepository::class.simpleName, "Find flights")
-//
-//
-//        val existFlights = dbFlightRepository.findFlights(from, to, departureDate).associateBy { it.id }.toMutableMap()
-//
-//        service.findFlights(from, to, departureDate)
-//            .map { it.toFlight() }
-//            .forEach { flight ->
-//                existFlights[flight.id] = flight
-//            }
-//
-//        return existFlights.map { it.value }.sortedBy { it.id }
-//    }
 
     override suspend fun insertFlight(flight: Flight) {
         service.createFlight(flight.toFlightRemote()).toFlight()

app/src/main/java/ru/ulstu/is/airticketrentservice/database/dao/FlightDao.kt

@@ -17,7 +17,7 @@ interface FlightDao {
     @Query("select * from flights where flights.id = :flightId")
     fun getFlightById(flightId: Int): Flow<Flight>
 
-    @Query("select * from flights where flights.direction_from like :from or flights.direction_to like :to or flights.departure_date like :departureDate")
+    @Query("select * from flights where (:from = ' ' or flights.direction_from like :from) and (:to = ' ' or flights.direction_to like :to) and (:departureDate = ' ' or flights.departure_date like :departureDate)")
     suspend fun findFlights(from: String, to: String, departureDate: String): List<Flight>
 
     @Query("SELECT * FROM flights ORDER BY id ASC")

app/src/main/java/ru/ulstu/is/airticketrentservice/elements/EmailTextInput.kt

@@ -31,7 +31,7 @@ fun EmailTextField(email: String, onEmailChange: (String) -> Unit) {
         shape = RoundedCornerShape(15.dp),
         modifier = Modifier.fillMaxWidth(),
         label = { Text("Электронная почта") },
-        placeholder = { Text("Электронная почта") },
+        placeholder = { Text("example@mail.ru") },
         keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Email),
         singleLine = true,
     )

app/src/main/java/ru/ulstu/is/airticketrentservice/graphs/HomeNavGraph.kt

@@ -152,7 +152,8 @@ fun HomeNavGraph(
         composable(
             route = BottomBarScreen.TicketView.route,
             arguments = listOf(
-                navArgument("id") { type = NavType.IntType }
+                navArgument("id") { type = NavType.IntType },
+                navArgument("flightId") { type = NavType.IntType }
             )
         ) {
             TicketView(navController)

app/src/main/java/ru/ulstu/is/airticketrentservice/navigation/BottomBarScreen.kt

@@ -7,7 +7,6 @@ import androidx.compose.material.icons.filled.AirplanemodeActive
 import androidx.compose.material.icons.filled.FlightTakeoff
 import androidx.compose.material.icons.filled.Payments
 import androidx.compose.ui.graphics.vector.ImageVector
-import ru.ulstu.`is`.airticketrentservice.R
 
 sealed class BottomBarScreen(
     val route: String,
@@ -59,14 +58,15 @@ sealed class BottomBarScreen(
         }
     }
     object FoundFlights: BottomBarScreen(
-        route = "found-flights/{direction_from}-{direction_to}-{departure_date}",
+        route = "found-flights/{direction_from}/{direction_to}/{departure_date}",
         title ="",
         icon = Icons.Filled.FlightTakeoff
     ) {
-        fun passText(direction_from: String, direction_to: String, departure_date: String): String {
+        fun passText(direction_from: String?, direction_to: String?, departure_date: String?): String {
-            return "found-flights/$direction_from-$direction_to-$departure_date"
+            return "found-flights/${direction_from?:" "}/${direction_to?:" "}/${departure_date?:" "}"
         }
     }
+
     object UserEdit: BottomBarScreen(
         route = "user-edit/{id}",
         title ="",
@@ -86,12 +86,12 @@ sealed class BottomBarScreen(
         }
     }
     object TicketView: BottomBarScreen(
-        route = "ticket-view/{id}",
+        route = "ticket-view/{id}/{flightId}",
         title ="",
         icon = Icons.Filled.AccountCircle
     ) {
-        fun passId(id: String): String{
+        fun passIdAndFlightId(id: String, flightId: String): String{
-            return "ticket-view/$id"
+            return "ticket-view/$id/$flightId"
         }
     }
     object FlightInfo: BottomBarScreen(
@@ -99,7 +99,7 @@ sealed class BottomBarScreen(
         title ="",
         icon = Icons.Filled.AccountCircle
     ) {
-        fun passId(id:String): String{
+        fun passId(id: String): String{
             return "flight-info/$id"
         }
     }
@@ -117,7 +117,7 @@ sealed class BottomBarScreen(
         title ="",
         icon = Icons.Filled.AccountCircle
     ) {
-        fun passId(id:String): String{
+        fun passId(id: String): String{
             return "ticket-edit/$id"
         }
     }

app/src/main/java/ru/ulstu/is/airticketrentservice/screen/FlightEdit.kt

@@ -51,7 +51,8 @@ fun FlightEdit(
                 navController.popBackStack()
             }
         },
-        onUpdate = viewModel::updateUiState)
+        onUpdate = viewModel::updateUiState
+    )
 }
 
 @OptIn(ExperimentalMaterial3Api::class)

app/src/main/java/ru/ulstu/is/airticketrentservice/screen/FlightInfo.kt

@@ -1,7 +1,6 @@
 package ru.ulstu.`is`.airticketrentservice.screen
 
-import android.app.DatePickerDialog
+import android.util.Log
-import android.widget.DatePicker
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
@@ -13,41 +12,31 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TextField
 import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.colorResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
-import kotlinx.coroutines.launch
 import ru.ulstu.`is`.airticketrentservice.R
 import ru.ulstu.`is`.airticketrentservice.navigation.BottomBarScreen
 import ru.ulstu.`is`.airticketrentservice.viewModel.AppViewModelProvider
-import ru.ulstu.`is`.airticketrentservice.viewModel.FlightDetails
 import ru.ulstu.`is`.airticketrentservice.viewModel.FlightEditViewModel
 import ru.ulstu.`is`.airticketrentservice.viewModel.FlightUiState
-import ru.ulstu.`is`.airticketrentservice.viewModel.TicketEditViewModel
+import ru.ulstu.`is`.airticketrentservice.viewModel.toFlight
-import java.util.Calendar
-import java.util.Date
 
 @Composable
 fun FlightInfo(
     navController: NavController,
-    flightViewModel: FlightEditViewModel = viewModel(factory = AppViewModelProvider.Factory),
+    flightViewModel: FlightEditViewModel = viewModel(factory = AppViewModelProvider.Factory)
-    ticketViewModel: TicketEditViewModel = viewModel(factory = AppViewModelProvider.Factory)
     ) {
     FlightInfo(
         flightUiState = flightViewModel.flightUiState,
-        onClick = {
+        onClick = { uid: Int ->
-            flightViewModel.setCurrentFlight(ticketViewModel.ticketUiState.ticketDetails.flightId)
+            Log.d("FlightInfo", "Текущий рейс: $uid")
-            val route = BottomBarScreen.TicketView.passId(0.toString())
+            val route = BottomBarScreen.TicketView.passIdAndFlightId(0.toString(), uid.toString())
             navController.navigate(route)
         }
     )
@@ -57,7 +46,7 @@ fun FlightInfo(
 @Composable
 private fun FlightInfo(
     flightUiState: FlightUiState,
-    onClick: () -> Unit
+    onClick: (Int) -> Unit
 ) {
     Column(
         Modifier
@@ -168,7 +157,7 @@ private fun FlightInfo(
             readOnly = true
         )
         Button(
-            onClick = onClick,
+            onClick = { onClick(flightUiState.flightDetails.toFlight().id) },
             enabled = flightUiState.isEntryValid,
             elevation = ButtonDefaults.buttonElevation(
                 defaultElevation = 10.dp,

app/src/main/java/ru/ulstu/is/airticketrentservice/screen/FlightList.kt

@@ -230,13 +230,14 @@ private fun FlightListItem(
 ) {
     Card(
         modifier = modifier.fillMaxWidth(),
-        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
+        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp),
+        colors = CardDefaults.cardColors(colorResource(id = R.color.lightlightBlue))
     ) {
         Column(
             modifier = modifier.padding(all = 10.dp)
         ) {
             Text(
-                text = String.format("%s %s", flight.direction_from, flight.direction_to)
+                text = "${flight.direction_from} --> ${flight.direction_to}"
             )
         }
     }

app/src/main/java/ru/ulstu/is/airticketrentservice/screen/FoundFlights.kt

@@ -1,35 +1,19 @@
 package ru.ulstu.`is`.airticketrentservice.screen
 
-import androidx.compose.animation.animateColorAsState
-import androidx.compose.animation.core.animateFloatAsState
-import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.outlined.Delete
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.DismissDirection
-import androidx.compose.material3.DismissState
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
-import androidx.compose.material3.SwipeToDismiss
 import androidx.compose.material3.Text
-import androidx.compose.material3.rememberDismissState
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.scale
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.colorResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
@@ -102,7 +86,7 @@ private fun FlightListItem(
             modifier = modifier.padding(all = 10.dp)
         ) {
             Text(text = "${flight.direction_from} --> ${flight.direction_to}")
-            Text(text = "${flight.one_ticket_cost}")
+            Text(text = "Цена: ${flight.one_ticket_cost}")
         }
     }
 }

app/src/main/java/ru/ulstu/is/airticketrentservice/screen/MainPage.kt

@@ -85,9 +85,9 @@ fun MainPage(
     modifier: Modifier = Modifier,
     navController: NavController
 ) {
-    val from = remember { mutableStateOf("") }
+    val from = remember { mutableStateOf<String?>(null) }
-    val to = remember { mutableStateOf("") }
+    val to = remember { mutableStateOf<String?>(null) }
-    val departureDate = remember { mutableStateOf("") }
+    val departureDate = remember { mutableStateOf<String?>(null) }
 
 
     val state = rememberScrollState()
@@ -125,7 +125,7 @@ fun MainPage(
         TextField(modifier = Modifier
             .fillMaxWidth()
             .padding(all = 10.dp),
-            value = from.value, onValueChange = { from.value = it },
+            value = from.value?:"", onValueChange = { from.value = it },
             colors = TextFieldDefaults.colors(
                 focusedContainerColor = Color.LightGray.copy(.2f),
                 unfocusedContainerColor = Color.LightGray.copy(.2f),
@@ -141,7 +141,7 @@ fun MainPage(
         TextField(modifier = Modifier
             .fillMaxWidth()
             .padding(all = 10.dp),
-            value = to.value, onValueChange = { to.value = it },
+            value = to.value?:"", onValueChange = { to.value = it },
             colors = TextFieldDefaults.colors(
                 focusedContainerColor = Color.LightGray.copy(.2f),
                 unfocusedContainerColor = Color.LightGray.copy(.2f),
@@ -198,7 +198,7 @@ fun MainPage(
             Text("Выбрать дату вылета")
         }
 
-        Text(text = " ${departureDate.value}", fontSize = 15.sp, color = Color.DarkGray)
+        Text(text = " ${departureDate.value?:""}", fontSize = 15.sp, color = Color.DarkGray)
 
         Button(
             modifier = Modifier

app/src/main/java/ru/ulstu/is/airticketrentservice/screen/TicketEdit.kt

@@ -1,19 +1,34 @@
 package ru.ulstu.`is`.airticketrentservice.screen
 
+import android.annotation.SuppressLint
+import android.util.Log
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ExposedDropdownMenuBox
+import androidx.compose.material3.ExposedDropdownMenuDefaults.TrailingIcon
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextField
 import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableDoubleStateOf
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
 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.res.colorResource
 import androidx.compose.ui.res.stringResource
@@ -22,26 +37,30 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
 import kotlinx.coroutines.launch
 import ru.ulstu.`is`.airticketrentservice.R
-import ru.ulstu.`is`.airticketrentservice.navigation.BottomBarScreen
+import ru.ulstu.`is`.airticketrentservice.database.models.Flight
 import ru.ulstu.`is`.airticketrentservice.viewModel.AppViewModelProvider
+import ru.ulstu.`is`.airticketrentservice.viewModel.FlightDropDownUiState
+import ru.ulstu.`is`.airticketrentservice.viewModel.FlightDropDownViewModel
 import ru.ulstu.`is`.airticketrentservice.viewModel.FlightEditViewModel
 import ru.ulstu.`is`.airticketrentservice.viewModel.FlightUiState
-import ru.ulstu.`is`.airticketrentservice.viewModel.RentEditViewModel
+import ru.ulstu.`is`.airticketrentservice.viewModel.FlightsDropDownListUiState
 import ru.ulstu.`is`.airticketrentservice.viewModel.TicketDetails
 import ru.ulstu.`is`.airticketrentservice.viewModel.TicketEditViewModel
 import ru.ulstu.`is`.airticketrentservice.viewModel.TicketUiState
+import ru.ulstu.`is`.airticketrentservice.viewModel.toUiState
 
 @Composable
 fun TicketEdit(
     navController: NavController,
     viewModel: TicketEditViewModel = viewModel(factory = AppViewModelProvider.Factory),
-    flightViewModel: FlightEditViewModel = viewModel(factory = AppViewModelProvider.Factory)
+    flightViewModel: FlightDropDownViewModel = viewModel(factory = AppViewModelProvider.Factory),
 ) {
     val coroutineScope = rememberCoroutineScope()
-    flightViewModel.setCurrentFlight(viewModel.ticketUiState.ticketDetails.flightId)
+    flightViewModel.setCurrentDropDownFlight(viewModel.ticketUiState.ticketDetails.flightId)
     TicketEdit(
         ticketUiState = viewModel.ticketUiState,
-        flightUiState = flightViewModel.flightUiState,
+        flightUiState = flightViewModel.flightDropDownUiState,
+        flightsListUiState = flightViewModel.flightsDropDownListUiState,
         onClick = {
             coroutineScope.launch {
                 viewModel.saveTicket()
@@ -49,20 +68,80 @@ fun TicketEdit(
             }
         },
         onUpdate = viewModel::updateUiState,
-        totalCost = flightViewModel.flightUiState.flightDetails.one_ticket_cost * viewModel.ticketUiState.ticketDetails.passengers_count.toDouble()
+        onFlightUpdate = flightViewModel::updateUiState
     )
 }
 
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun FlightDropDown(
+    flightUiState: FlightDropDownUiState,
+    flightsListUiState: FlightsDropDownListUiState,
+    onFlightUpdate: (Flight) -> Unit
+) {
+    var expanded: Boolean by remember { mutableStateOf(false) }
+    ExposedDropdownMenuBox(
+        modifier = Modifier
+            .padding(top = 7.dp),
+        expanded = expanded,
+        onExpandedChange = {
+            expanded = !expanded
+        }
+    ) {
+        TextField(
+            modifier = Modifier
+                .fillMaxWidth()
+                .menuAnchor()
+                .padding(10.dp),
+            value = if (flightUiState.flight?.direction_from.isNullOrEmpty() || flightUiState.flight?.direction_to.isNullOrEmpty()) { "Рейс не выбран" }
+            else { "${flightUiState.flight?.direction_from} --> ${flightUiState.flight?.direction_to}" },
+            onValueChange = {},
+            readOnly = true,
+            colors = TextFieldDefaults.textFieldColors(
+                containerColor = Color.LightGray.copy(.2f),
+                unfocusedIndicatorColor = Color.Transparent,
+                focusedIndicatorColor = Color.Transparent
+            ),
+            trailingIcon = {
+                TrailingIcon(expanded = expanded)
+            },
+            shape = RoundedCornerShape(15.dp),
+            label = { Text("Рейс") }
+        )
+        DropdownMenu(
+            expanded = expanded,
+            onDismissRequest = { expanded = false },
+            modifier = Modifier
+                .background(colorResource(id = R.color.lightGray))
+                .clip(RoundedCornerShape(15.dp))
+                .exposedDropdownSize()
+        ) {
+            flightsListUiState.flightList.forEach { flight ->
+                DropdownMenuItem(
+                    text = {
+                        Text("${flight.direction_from} --> ${flight.direction_to}")
+                    },
+                    onClick = {
+                        onFlightUpdate(flight)
+                        expanded = false
+                    }
+                )
+            }
+        }
+    }
+}
+
+@SuppressLint("UnrememberedMutableState")
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 private fun TicketEdit(
     ticketUiState: TicketUiState,
-    flightUiState: FlightUiState,
+    flightUiState: FlightDropDownUiState,
+    flightsListUiState: FlightsDropDownListUiState,
     onClick: () -> Unit,
     onUpdate: (TicketDetails) -> Unit,
-    totalCost: Double
+    onFlightUpdate: (Flight) -> Unit,
 ) {
-    //ticketUiState.ticketDetails.ticket_cost = totalCost
     Column(
         Modifier
             .fillMaxWidth()
@@ -71,59 +150,49 @@ private fun TicketEdit(
             .padding(vertical = 32.dp),
         horizontalAlignment = Alignment.CenterHorizontally
     ) {
+        FlightDropDown(
+            flightUiState = flightUiState,
+            flightsListUiState = flightsListUiState
+        ) {
+            onUpdate(ticketUiState.ticketDetails.copy(flightId = it.id))
+            onFlightUpdate(it)
+        }
+
+        val passengersCount by derivedStateOf {
+            ticketUiState.ticketDetails.passengers_count
+        }
+        val oneTicketCost by derivedStateOf {
+            flightUiState.flight?.one_ticket_cost ?: 0
+        }
+        val totalCost by derivedStateOf {
+            passengersCount * oneTicketCost.toDouble()
+        }
+        Log.d("TicketEdit", "Текущий рейс: ${flightUiState.flight}")
         TextField(
             modifier = Modifier
                 .fillMaxWidth()
                 .padding(10.dp),
-            value = ticketUiState.ticketDetails.flightId.toString(),
+            value = oneTicketCost.toString(),
-            onValueChange = { onUpdate(ticketUiState.ticketDetails.copy(flightId = it.toInt())) },
+            onValueChange = { },
             colors = TextFieldDefaults.textFieldColors(
                 containerColor = Color.LightGray.copy(.2f),
                 unfocusedIndicatorColor = Color.Transparent,
                 focusedIndicatorColor = Color.Transparent
             ),
             shape = RoundedCornerShape(15.dp),
-            label = { Text("Номер рейса") },
+            label = { Text("Стоимость одного билета") },
             singleLine = true
         )
-        TextField(
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(10.dp),
-            value = flightUiState.flightDetails.direction_from,
-            onValueChange = {},
-            colors = TextFieldDefaults.textFieldColors(
-                containerColor = Color.LightGray.copy(.2f),
-                unfocusedIndicatorColor = Color.Transparent,
-                focusedIndicatorColor = Color.Transparent
-            ),
-            shape = RoundedCornerShape(15.dp),
-            label = { Text(stringResource(id = R.string.ticket_from)) },
-            singleLine = true,
-            readOnly = true
-        )
-        TextField(
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(10.dp),
-            value = flightUiState.flightDetails.direction_to,
-            onValueChange = {},
-            colors = TextFieldDefaults.textFieldColors(
-                containerColor = Color.LightGray.copy(.2f),
-                unfocusedIndicatorColor = Color.Transparent,
-                focusedIndicatorColor = Color.Transparent
-            ),
-            shape = RoundedCornerShape(15.dp),
-            label = { Text(stringResource(id = R.string.ticket_to)) },
-            singleLine = true,
-            readOnly = true
-        )
         TextField(
             modifier = Modifier
                 .fillMaxWidth()
                 .padding(10.dp),
             value = ticketUiState.ticketDetails.passengers_count.toString(),
-            onValueChange = { onUpdate(ticketUiState.ticketDetails.copy(passengers_count = it.toInt())) },
+            onValueChange = { if (it.isNotEmpty()) {
+                onUpdate(ticketUiState.ticketDetails.copy(passengers_count = it.toInt()))
+            } else {
+                onUpdate(ticketUiState.ticketDetails.copy(passengers_count = 0))
+            }},
             colors = TextFieldDefaults.textFieldColors(
                 containerColor = Color.LightGray.copy(.2f),
                 unfocusedIndicatorColor = Color.Transparent,
@@ -133,6 +202,19 @@ private fun TicketEdit(
             label = { Text("Количество пассажиров") },
             singleLine = true
         )
+//        Button(
+//            onClick = { totalCost = passengersCount * oneTicketCost.toDouble() },
+//            enabled = ticketUiState.isEntryValid,
+//            elevation = ButtonDefaults.buttonElevation(
+//                defaultElevation = 10.dp,
+//                pressedElevation = 6.dp
+//            ),
+//            shape = RoundedCornerShape(15.dp),
+//            colors = ButtonDefaults.buttonColors(containerColor = colorResource(R.color.lightBlue)),
+//            modifier = Modifier.fillMaxWidth()
+//        ) {
+//            Text(text = "Рассчитать стоимость билета")
+//        }
         TextField(
             modifier = Modifier
                 .fillMaxWidth()

app/src/main/java/ru/ulstu/is/airticketrentservice/screen/TicketList.kt

@@ -73,7 +73,7 @@ fun TicketList(
         floatingActionButton = {
             FloatingActionButton(
                 onClick = {
-                    val route = BottomBarScreen.TicketEdit.passId(0.toString())
+                    val route = BottomBarScreen.TicketEdit.route.replace("{id}", 0.toString())
                     navController.navigate(route)
                 },
                 containerColor = colorResource(R.color.lightlightBlue)
@@ -231,13 +231,14 @@ private fun TicketListItem(
 ) {
     Card(
         modifier = modifier.fillMaxWidth(),
-        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
+        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp),
+        colors = CardDefaults.cardColors(colorResource(id = R.color.lightlightBlue))
     ) {
         Column(
             modifier = modifier.padding(all = 10.dp)
         ) {
             Text(
-                text = "Билет ${ticket.id}, Стоимость: ${ticket.ticket_cost}"
+                text = "Билет ${ticket.id}"
             )
         }
     }

app/src/main/java/ru/ulstu/is/airticketrentservice/screen/TicketView.kt

@@ -13,10 +13,8 @@ import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableDoubleStateOf
-import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -32,17 +30,17 @@ import ru.ulstu.`is`.airticketrentservice.viewModel.AppViewModelProvider
 import ru.ulstu.`is`.airticketrentservice.viewModel.FlightEditViewModel
 import ru.ulstu.`is`.airticketrentservice.viewModel.FlightUiState
 import ru.ulstu.`is`.airticketrentservice.viewModel.TicketDetails
-import ru.ulstu.`is`.airticketrentservice.viewModel.TicketEditViewModel
 import ru.ulstu.`is`.airticketrentservice.viewModel.TicketUiState
+import ru.ulstu.`is`.airticketrentservice.viewModel.TicketViewViewModel
 
 @Composable
 fun TicketView(
     navController: NavController,
-    viewModel: TicketEditViewModel = viewModel(factory = AppViewModelProvider.Factory),
+    viewModel: TicketViewViewModel = viewModel(factory = AppViewModelProvider.Factory),
     flightViewModel: FlightEditViewModel = viewModel(factory = AppViewModelProvider.Factory)
 ) {
     val coroutineScope = rememberCoroutineScope()
-    flightViewModel.setCurrentFlight(viewModel.ticketUiState.ticketDetails.flightId)
+    //flightViewModel.setCurrentFlight(viewModel.ticketUiState.ticketDetails.flightId)
     val totalCost by remember { mutableDoubleStateOf(flightViewModel.flightUiState.flightDetails.one_ticket_cost * viewModel.ticketUiState.ticketDetails.passengers_count.toDouble()) }
     TicketEdit(
         ticketUiState = viewModel.ticketUiState,

app/src/main/java/ru/ulstu/is/airticketrentservice/screen/auth/Login.kt

@@ -115,7 +115,7 @@ fun Login(navController: NavController, modifier: Modifier = Modifier, loginView
             label = {
                 Text(stringResource(id = R.string.password_label))
             },
-            placeholder = { Text("Пароль") },
+            placeholder = { Text("password") },
             singleLine = true,
             visualTransformation = if (passwordVisibility) VisualTransformation.None else PasswordVisualTransformation(),
             keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Password),

app/src/main/java/ru/ulstu/is/airticketrentservice/viewModel/AppViewModelProvider.kt

@@ -6,7 +6,6 @@ import androidx.lifecycle.viewmodel.CreationExtras
 import androidx.lifecycle.viewmodel.initializer
 import androidx.lifecycle.viewmodel.viewModelFactory
 import ru.ulstu.`is`.airticketrentservice.TicketApplication
-import ru.ulstu.`is`.airticketrentservice.api.AppService
 
 object AppViewModelProvider {
     val Factory = viewModelFactory {
@@ -37,6 +36,12 @@ object AppViewModelProvider {
                 ticketApplication().container.ticketRestRepository
             )
         }
+        initializer {
+            TicketViewViewModel(
+                this.createSavedStateHandle(),
+                ticketApplication().container.ticketRestRepository
+            )
+        }
         initializer {
             RentEditViewModel(
                 this.createSavedStateHandle(),
@@ -67,6 +72,11 @@ object AppViewModelProvider {
                 ticketApplication().container.flightRestRepository
             )
         }
+        initializer {
+            FlightDropDownViewModel(
+                ticketApplication().container.flightRestRepository
+            )
+        }
     }
 }
 

app/src/main/java/ru/ulstu/is/airticketrentservice/viewModel/FindFlightsViewModel.kt

@@ -7,15 +7,8 @@ import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import ru.ulstu.`is`.airticketrentservice.api.AppService
-import ru.ulstu.`is`.airticketrentservice.api.model.toFlight
-import ru.ulstu.`is`.airticketrentservice.database.AppContainer
 import ru.ulstu.`is`.airticketrentservice.database.models.Flight
 import ru.ulstu.`is`.airticketrentservice.database.repository.FlightRepository
 
@@ -41,9 +34,3 @@ class FindFlightsViewModel(
 }
 
 data class FoundFlightsUiState(val flightList: List<Flight> = listOf())
-
-//    var foundFlightsList: List<Flight> by mutableStateOf(emptyList())
-//        private set
-
-
-//foundFlightsList = appService.foundFlights().map { it.toFlight() }

app/src/main/java/ru/ulstu/is/airticketrentservice/viewModel/FlightEditViewModel.kt

@@ -16,10 +16,6 @@ class FlightEditViewModel(
     savedStateHandle: SavedStateHandle,
     private val flightRepository: FlightRepository
 ) : ViewModel() {
-
-    var flightsListUiState by mutableStateOf(FlightsListUiState())
-        private set
-
     var flightUiState by mutableStateOf(FlightUiState())
         private set
 
@@ -28,18 +24,12 @@ class FlightEditViewModel(
     init {
         viewModelScope.launch {
             if (flightUid > 0) {
-                flightsListUiState = FlightsListUiState(flightRepository.getAllFlights())
                 flightUiState = flightRepository.getFlightById(flightUid)
                     .toUiState(true)
             }
         }
     }
 
-    fun setCurrentFlight(flightId: Int) {
-        val flight: Flight? = flightsListUiState.flightList.firstOrNull { flight -> flight.id == flightId }
-        flight?.let { updateUiState(it.toDetails()) }
-    }
-
     fun updateUiState(flightDetails: FlightDetails) {
         flightUiState = FlightUiState(
             flightDetails = flightDetails,
@@ -113,6 +103,3 @@ fun Flight.toUiState(isEntryValid: Boolean = false): FlightUiState = FlightUiSta
     isEntryValid = isEntryValid
 )
 
-data class FlightsListUiState(val flightList: List<Flight> = listOf())
-
-

app/src/main/java/ru/ulstu/is/airticketrentservice/viewModel/TicketEditViewModel.kt

@@ -1,5 +1,6 @@
 package ru.ulstu.`is`.airticketrentservice.viewModel
 
+import android.util.Log
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
@@ -25,21 +26,42 @@ class TicketEditViewModel(
 
     private val ticketUid: Int = checkNotNull(savedStateHandle["id"])
 
+
     init {
         viewModelScope.launch {
+            val tickets = withContext(Dispatchers.IO) {
+                ticketRepository.getAllTickets()
+            }
+            val ticket = if (ticketUid > 0) {
                 withContext(Dispatchers.IO) {
-                val tickets = ticketRepository.getAllTickets()
+                    ticketRepository.getTicketById(ticketUid).toUiState(true)
-                val ticket = ticketRepository.getTicketById(ticketUid)
+                }
-                    .toUiState(true)
+            } else {
-                launch(Dispatchers.Main) {
+                null
-                    if (ticketUid > 0) {
+            }
             ticketsListUiState = TicketsListUiState(tickets)
+            if (ticket != null) {
                 ticketUiState = ticket
             }
         }
     }
-        }
+
-    }
+
+//    init {
+//        viewModelScope.launch {
+//            withContext(Dispatchers.IO) {
+//                val tickets = ticketRepository.getAllTickets()
+//                val ticket = ticketRepository.getTicketById(ticketUid)
+//                    .toUiState(true)
+//                launch(Dispatchers.Main) {
+//                    if (ticketUid > 0) {
+//                        ticketsListUiState = TicketsListUiState(tickets)
+//                        ticketUiState = ticket
+//                    }
+//                }
+//            }
+//        }
+//    }
 
 //    init {
 //        viewModelScope.launch {

app/src/main/res/values/colors.xml

@@ -10,4 +10,5 @@
     <color name="lightBlue">#6AABC8</color>
     <color name="lightlightBlue">#e7f0f5</color>
     <color name="almostwhite">#fcfcff</color>
+    <color name="lightGray">#f7f2f3</color>
 </resources>

server/data.json

@@ -8,7 +8,7 @@
     },
     {
       "id": 2,
-      "passengers_count": 1,
+      "passengers_count": 3,
       "ticket_cost": 2435,
       "flightId": 5
     }
@@ -35,20 +35,20 @@
     {
       "id": 6,
       "direction_from": "Ульяновск",
-      "direction_to": "Москва ",
+      "direction_to": "Москва",
       "departure_date": "26-12-2023",
       "arrival_date": "26-12-2023",
       "tickets_count": 50,
       "one_ticket_cost": 2680
     },
     {
+      "id": 7,
       "direction_from": "Хабаровск",
-      "direction_to": "Кострома ",
+      "direction_to": "Кострома",
       "departure_date": "5-1-2024",
       "arrival_date": "5-1-2024",
       "tickets_count": 200,
-      "one_ticket_cost": 6870,
+      "one_ticket_cost": 6870
-      "id": 7
     },
     {
       "direction_from": "Астрахань",
@@ -83,7 +83,7 @@
       "id": 2,
       "surname": "Артамонова",
       "name": "Татьяна",
-      "patronymic": "Валерьевн",
+      "patronymic": "Валерьевна",
       "date_of_birth": "7-11-2003",
       "email": "usertt@mail.ru",
       "password": "usertt",

server/data.json.bak

@@ -35,7 +35,7 @@
     {
       "id": 6,
       "direction_from": "Ульяновск",
-      "direction_to": "Москва ",
+      "direction_to": "Москва",
       "departure_date": "26-12-2023",
       "arrival_date": "26-12-2023",
       "tickets_count": 50,
@@ -43,7 +43,7 @@
     },
     {
       "direction_from": "Хабаровск",
-      "direction_to": "Кострома ",
+      "direction_to": "Кострома",
       "departure_date": "5-1-2024",
       "arrival_date": "5-1-2024",
       "tickets_count": 200,