app/src/main/java/ru/myitschool/work/core/Constants.kt

@@ -1,7 +1,7 @@
 package ru.myitschool.work.core
 
 object Constants {
-    const val HOST = "http://10.0.2.2:8080"
+    const val HOST = "http://192.168.1.39:8080"
     const val AUTH_URL = "/auth"
     const val INFO_URL = "/info"
     const val BOOKING_URL = "/booking"

app/src/main/java/ru/myitschool/work/data/entity/Booking.kt

@@ -0,0 +1,11 @@
+package ru.myitschool.work.data.entity
+
+import java.time.LocalDate
+
+
+data class Booking ( val id: Long,
+         val date: LocalDate,
+         val place: Place,
+         val employeeCode: String){
+
+}

app/src/main/java/ru/myitschool/work/data/entity/Employee.kt

@@ -0,0 +1,9 @@
+package ru.myitschool.work.data.entity
+
+data class Employee (
+         val name: String,
+         val code: String,
+         val photoUrl: String,
+         val bookingList: MutableList<Booking?>) {
+
+}

app/src/main/java/ru/myitschool/work/data/entity/Place.kt

@@ -0,0 +1,5 @@
+package ru.myitschool.work.data.entity
+
+data class Place(
+    val id: Long,
+    val place: String ){}

app/src/main/java/ru/myitschool/work/data/repo/MainRepository.kt

@@ -0,0 +1,34 @@
+package ru.myitschool.work.data.repo
+
+import ru.myitschool.work.data.entity.Employee
+import ru.myitschool.work.data.source.DataStoreDataSource
+import ru.myitschool.work.data.source.DataStoreDataSource.createAuthCode
+import ru.myitschool.work.data.source.DataStoreDataSource.getAuthCode
+import ru.myitschool.work.data.source.NetworkDataSource
+
+class MainRepository {
+    private var employee: Employee? = null
+
+    suspend fun getUserInfo(): Result<Employee> {
+        return try {
+            val code = getCode()
+            val result = NetworkDataSource.getUserInfo(code)
+            result.onSuccess { success ->
+                employee = success
+            }
+            result
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+
+
+
+    suspend fun getCode(): String {
+        return getAuthCode()
+    }
+
+    suspend fun logOut(){
+        DataStoreDataSource.logOut()
+    }
+}

app/src/main/java/ru/myitschool/work/data/source/DataStoreDataSource.kt

@@ -8,6 +8,7 @@ import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.core.stringPreferencesKey
 import androidx.datastore.preferences.preferencesDataStore
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
 import ru.myitschool.work.App
 import ru.myitschool.work.core.OurConstants.DS_AUTH_KEY
@@ -28,7 +29,20 @@ object DataStoreDataSource {
         App.context.dataStore.updateData {
             it.toMutablePreferences().also { preferences ->
                 preferences[AUTH_KEY] = code
-                Log.d("AnnaKonda", "Code added to ds")
+            }
+        }
+    }
+
+    suspend fun getAuthCode(): String {
+        return App.context.dataStore.data.map { preferences ->
+            preferences[AUTH_KEY] ?: ""
+        }.first()
+    }
+
+    suspend fun logOut() {
+        App.context.dataStore.updateData {
+            it.toMutablePreferences().also { preferences ->
+                preferences.remove(AUTH_KEY)
             }
         }
     }

app/src/main/java/ru/myitschool/work/data/source/NetworkDataSource.kt

@@ -11,6 +11,11 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import kotlinx.serialization.json.Json
 import ru.myitschool.work.core.Constants
+import ru.myitschool.work.data.entity.Employee
+import kotlinx.serialization.json.*
+import ru.myitschool.work.data.entity.Booking
+import ru.myitschool.work.data.entity.Place
+import java.time.LocalDate
 
 object NetworkDataSource {
     private val client by lazy {
@@ -37,6 +42,69 @@ object NetworkDataSource {
             }
         }
     }
+    suspend fun getUserInfo(code: String): Result<Employee> = withContext(Dispatchers.IO) {
+        return@withContext runCatching {
+            val response = client.get(getUrl(code, Constants.INFO_URL))
 
+            when (response.status) {
+                HttpStatusCode.OK -> {
+                    val json = response.bodyAsText()
+                    if (json.isBlank()) {
+                        error("Пустой ответ от сервера")
+                    }
+
+                    val jsonObject = try {
+                        Json.parseToJsonElement(json).jsonObject
+                    } catch (e: Exception) {
+                        error("Ошибка парсинга: ${e.message}")
+                    }
+                    val name = jsonObject["name"]?.jsonPrimitive?.content
+                        ?: error("Отсутствует поле 'name'")
+                    val photoUrl = jsonObject["photoUrl"]?.jsonPrimitive?.content
+                        ?: error("Отсутствует поле 'photoUrl'")
+
+                    val bookingJson = jsonObject["booking"]?.jsonObject
+                        ?: error("Отсутствует поле 'booking' в ответе")
+
+                    val employee = Employee(
+                        name = name,
+                        code = code,
+                        photoUrl = photoUrl,
+                        bookingList = mutableListOf()
+                    )
+                    val bookingList = mutableListOf<Booking>()
+                    for ((dateString, bookingElement) in bookingJson) {
+                        val date = LocalDate.parse(dateString)
+                        val bookingObj = bookingElement.jsonObject
+                        val bookingId = bookingObj["id"]?.jsonPrimitive?.long
+                            ?: error("Отсутствует поле id")
+                        val placeString = bookingObj["place"]?.jsonPrimitive?.content
+                            ?: error("Отсутствует поле 'place' $dateString")
+
+                        if (placeString.isBlank()) {
+                            error("Пустое поле 'place' $dateString")
+                        }
+
+                        val placeId = bookingId
+                        val place = Place(placeId, placeString)
+
+                        val booking = Booking(
+                            id = bookingId,
+                            date = date,
+                            place = place,
+                            employeeCode = employee.code
+                        )
+                        bookingList.add(booking)
+                    }
+                    if (bookingList.isEmpty()) {
+                        error("Список бронирований пуст")
+                    }
+                    employee.bookingList.addAll(bookingList)
+                    employee
+                }
+                else -> error(response.bodyAsText())
+            }
+        }
+    }
     private fun getUrl(code: String, targetUrl: String) = "${Constants.HOST}/api/$code$targetUrl"
 }

app/src/main/java/ru/myitschool/work/domain/main/GetUserDataUseCase.kt

@@ -0,0 +1,13 @@
+package ru.myitschool.work.domain.main
+
+import ru.myitschool.work.data.entity.Employee
+import ru.myitschool.work.data.repo.AuthRepository
+import ru.myitschool.work.data.repo.MainRepository
+
+class GetUserDataUseCase(
+    private val repository: MainRepository
+) {
+    suspend operator fun invoke(): Result<Employee> {
+        return repository.getUserInfo()
+    }
+}

app/src/main/java/ru/myitschool/work/ui/screen/NavigationGraph.kt

@@ -33,12 +33,7 @@ fun AppNavHost(
             AuthScreen(navController = navController)
         }
         composable<MainScreenDestination> {
-            MainScreen(
-                navController = navController,
-                onNavigateToBooking = {
-                    navController.navigate(BookScreenDestination)
-                }
-            )
+            MainScreen(navController = navController)
         }
         composable<BookScreenDestination> {
             BookScreen(

app/src/main/java/ru/myitschool/work/ui/screen/book/BookScreen.kt

@@ -27,7 +27,7 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 
 @Composable
 fun BookingScreen(
-    uiState: BookingUiState, // состояние интерфейса
+    uiState: BookingState, // состояние интерфейса
     onSelectDate: (LocalDate) -> Unit, // callback при выборе даты
     onSelectPlace: (String) -> Unit, // callback при выборе места
     onBook: () -> Unit, // callback при бронировании
@@ -136,22 +136,15 @@ fun BookingScreen(
     }
 }
 
-// Модель состояния интерфейса
-data class BookingUiState(
-    val dates: List<LocalDate> = emptyList(), // список доступных дат
-    val places: Map<LocalDate, List<String>> = emptyMap(), // места по датам
-    val selectedDate: LocalDate? = null, // выбранная дата
-    val selectedPlace: String? = null, // выбранное место
-    val isError: Boolean = false, // флаг ошибки
-    val errorMessage: String? = null // сообщение об ошибке
-)
+
+
 
 @Composable
 fun BookScreen(
     onBack: () -> Unit, // callback при возврате назад
     onBookingSuccess: () -> Unit // callback при успешном бронировании
 ) {
-    val viewModel: BookingViewModel = viewModel()
+    val viewModel: BookingViewModel = BookingViewModel()
     val uiState by viewModel.uiState.collectAsState()
 
     BookingScreen(

app/src/main/java/ru/myitschool/work/ui/screen/book/BookingState.kt

@@ -0,0 +1,12 @@
+package ru.myitschool.work.ui.screen.book
+
+import java.time.LocalDate
+
+data class BookingState(
+    val dates: List<LocalDate> = emptyList(), // список доступных дат
+    val places: Map<LocalDate, List<String>> = emptyMap(), // места по датам
+    val selectedDate: LocalDate? = null, // выбранная дата
+    val selectedPlace: String? = null, // выбранное место
+    val isError: Boolean = false, // флаг ошибки
+    val errorMessage: String? = null // сообщение об ошибке
+)

app/src/main/java/ru/myitschool/work/ui/screen/book/BookingViewModel.kt

@@ -10,8 +10,8 @@ import java.time.LocalDate
 
 class BookingViewModel : ViewModel() {
 
-    private val _uiState = MutableStateFlow(BookingUiState())
-    val uiState: StateFlow<BookingUiState> = _uiState.asStateFlow()
+    private val _uiState = MutableStateFlow(BookingState())
+    val uiState: StateFlow<BookingState> = _uiState.asStateFlow()
 
     init {
         loadBookingData()

app/src/main/java/ru/myitschool/work/ui/screen/main/MainAction.kt

@@ -0,0 +1,8 @@
+package ru.myitschool.work.ui.screen.main
+
+import ru.myitschool.work.ui.screen.auth.AuthAction
+
+sealed interface MainAction {
+    data class SetName(val name: String)
+    data class ShowError(val message: String?) : MainAction
+}

app/src/main/java/ru/myitschool/work/ui/screen/main/MainIntent.kt

@@ -0,0 +1,9 @@
+package ru.myitschool.work.ui.screen.main
+
+sealed interface MainIntent {
+    /* data class Send(val text: String): AuthIntent
+    data class TextInput(val text: String): AuthIntent
+    object CheckLogIntent: AuthIntent*/
+    object LoadData: MainIntent
+    object LogOut: MainIntent
+}

app/src/main/java/ru/myitschool/work/ui/screen/main/MainScreen.kt

@@ -1,100 +1,81 @@
 package ru.myitschool.work.ui.screen.main
 
 import android.util.Log
-import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
-import kotlinx.coroutines.launch
+import coil3.compose.AsyncImage
 import ru.myitschool.work.core.TestIds
-import java.text.SimpleDateFormat
-import java.util.*
+import ru.myitschool.work.data.entity.Booking
+import ru.myitschool.work.data.entity.Employee
+import ru.myitschool.work.ui.nav.AuthScreenDestination
 import ru.myitschool.work.ui.nav.BookScreenDestination
 
-// Модель данных для бронирования
-data class BookingItem(
-    val date: String, // Формат "dd.MM.yyyy"
-    val place: String,
-    val id: Int
-)
-
 @Composable
 fun MainScreen(
     navController: NavController,
-    onNavigateToBooking: () -> Unit
 ) {
+    val viewModel = MainViewModel()
     // Состояния
-    var userName by remember { mutableStateOf("Иван Иванов") }
-    var isLoading by remember { mutableStateOf(false) }
-    var errorMessage by remember { mutableStateOf("") }
-    var bookingItems by remember { mutableStateOf(emptyList<BookingItem>()) }
-    var hasError by remember { mutableStateOf(false) }
-
-    // Для корутин
-    val coroutineScope = rememberCoroutineScope()
-
+    val event = viewModel.actionFlow.collectAsState(initial = null)
     // Функция загрузки данных
-    fun loadData() {
-        isLoading = true
-        hasError = false
-
-        coroutineScope.launch {
-            kotlinx.coroutines.delay(1000) // Имитация задержки
-
-            // Имитация ответа от сервера
-            val response = listOf(
-                BookingItem("20.12.2023", "Конференц-зал А", 1),
-                BookingItem("15.12.2023", "Переговорная Б", 2),
-                BookingItem("25.12.2023", "Спортзал", 3)
-            )
-
-            // Сортировка по дате (увеличение)
-            bookingItems = response.sortedBy {
-                SimpleDateFormat("dd.MM.yyyy", Locale.getDefault()).parse(it.date)
-            }
-
-            isLoading = false
-        }
-    }
-
-    // Первая загрузка при открытии экрана
     LaunchedEffect(Unit) {
-        loadData()
+        viewModel.onIntent(MainIntent.LoadData)
     }
 
+    var errorMessage: String? by remember { mutableStateOf("") }
+    LaunchedEffect(event.value) {
+        if (event.value is MainAction.ShowError) {
+            errorMessage = (event.value as MainAction.ShowError).message
+        }
+    }
+    Log.d("AnnaKonda", errorMessage.toString())
     // Если ошибка - показываем только ошибку и кнопку обновления
-    if (hasError) {
-        Column(
-            modifier = Modifier.fillMaxSize(),
-            horizontalAlignment = Alignment.CenterHorizontally,
-            verticalArrangement = Arrangement.Center
-        ) {
-            // Текстовое поле с ошибкой (main_error)
-            Text(
-                text = errorMessage,
-                color = MaterialTheme.colorScheme.error,
-                modifier = Modifier.testTag(TestIds.Main.ERROR)
-
-            )
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            // Кнопка обновления (main_refresh_button)
-            Button(onClick = { loadData() }) {
-                Text("Обновить")
-            }
-        }
+    if (errorMessage != null) {
+        ErrorScreen(viewModel = viewModel, navController = navController, errorMessage)
     } else {
-        // Нормальное состояние
+        DefaultScreen(viewModel = viewModel, navController = navController)
+    }
+}
+@Composable
+fun DefaultScreen(viewModel: MainViewModel,
+                  navController: NavController){
+    val state by viewModel.uiState.collectAsState()
+    var employee : Employee? by remember { mutableStateOf(null) }
+    var errorMessage by remember { mutableStateOf("") }
+    var bookingItems : List<Booking?>? by remember { mutableStateOf(emptyList<Booking>()) }
+    var isLoading by remember { mutableStateOf(true) }
+
+    LaunchedEffect(state) {
+        when (state) {
+            is MainState.Loading -> {
+                errorMessage = ""
+                isLoading = true
+            }
+            is MainState.Data -> {
+                isLoading = false
+                employee = (state as MainState.Data).employee
+                if (employee == null){
+                    navController.navigate(AuthScreenDestination) { popUpTo(0) }
+                } else {
+                    bookingItems = employee?.bookingList?.sortedBy { item ->
+                        item?.date
+                    }
+                }
+            }
+        }
+    }
+    employee?.let {
         Column(
             modifier = Modifier
                 .fillMaxSize()
@@ -106,28 +87,33 @@ fun MainScreen(
                 verticalAlignment = Alignment.CenterVertically
             ) {
                 // Фото пользователя (main_photo)
-                Image(
-                    painter = painterResource(id = android.R.drawable.ic_menu_gallery),
+                employee?.photoUrl?.let { msg -> Log.d("AnnaKonda", msg) }
+                AsyncImage(
+                    model = employee?.photoUrl ?: "",
                     contentDescription = "Фото",
-                    modifier = Modifier.size(64.dp).testTag(TestIds.Main.PROFILE_IMAGE)
+                    modifier = Modifier
+                        .size(64.dp)
+                        .clip(CircleShape)
+                        .testTag(TestIds.Main.PROFILE_IMAGE),
+                    error = painterResource(id = android.R.drawable.ic_menu_gallery)
                 )
 
                 Spacer(modifier = Modifier.width(16.dp))
 
                 // Имя пользователя (main_name)
                 Text(
-                    text = userName,
+                    text = employee!!.name,
                     style = MaterialTheme.typography.titleLarge,
                     modifier = Modifier.weight(1f).testTag(TestIds.Main.PROFILE_NAME),
                     color = MaterialTheme.colorScheme.onSurface
                 )
 
                 // Кнопка выхода (main_logout_button)
-                Button(onClick = {
+                Button(
+                    onClick = {
                         // Очистка данных и переход на авторизацию
-                    userName = ""
+                        viewModel.onIntent(MainIntent.LogOut)
                         bookingItems = emptyList()
-                    navController.navigate("auth") { popUpTo(0) }
                     },
                     modifier = Modifier.testTag(TestIds.Main.LOGOUT_BUTTON)
                 ) {
@@ -145,11 +131,11 @@ fun MainScreen(
             ) {
                 // Кнопка обновления (main_refresh_button)
                 Button(
-                    onClick = { loadData() },
-                    enabled = !isLoading,
+                    onClick = { viewModel.onIntent(MainIntent.LoadData) },
+                    enabled = state !is MainState.Loading,
                     modifier = Modifier.testTag(TestIds.Main.REFRESH_BUTTON)
                 ) {
-                    if (isLoading) {
+                    if (state is MainState.Loading) {
                         CircularProgressIndicator(
                             modifier = Modifier.size(16.dp),
                             color = MaterialTheme.colorScheme.onPrimary
@@ -160,7 +146,8 @@ fun MainScreen(
                 }
                 // кнопка бронирования
                 Button(
-                    onClick = { navController.navigate(BookScreenDestination)
+                    onClick = {
+                        navController.navigate(BookScreenDestination)
                     },
                     modifier = Modifier.testTag(TestIds.Main.ADD_BUTTON)
                 ) {
@@ -171,14 +158,13 @@ fun MainScreen(
             Spacer(modifier = Modifier.height(16.dp))
 
             // Список бронирований
-            if (bookingItems.isNotEmpty()) {
+            if (!bookingItems.isNullOrEmpty()) {
                 LazyColumn(
                     modifier = Modifier.weight(1f)
 
                 ) {
-                    itemsIndexed(bookingItems) { index, item ->
+                    itemsIndexed(bookingItems as List<Booking?>) { index, item ->
                         // Элемент списка (main_book_pos_{index})
-                        Log.d("Nicoly", index.toString())
                         Card(
                             modifier = Modifier
                                 .fillMaxWidth()
@@ -187,10 +173,13 @@ fun MainScreen(
                                 containerColor = MaterialTheme.colorScheme.surfaceVariant
                             )
                         ) {
-                            Column(modifier = Modifier.padding(16.dp).testTag(TestIds.Main.getIdItemByPosition(index))) {
+                            Column(
+                                modifier = Modifier.padding(16.dp)
+                                    .testTag(TestIds.Main.getIdItemByPosition(index))
+                            ) {
                                 // Дата бронирования (main_item_date)
                                 Text(
-                                    text = "Дата: ${item.date}",
+                                    text = "Дата: ${item?.date}",
                                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                                     modifier = Modifier.testTag(TestIds.Main.ITEM_DATE)
                                 )
@@ -199,7 +188,7 @@ fun MainScreen(
 
                                 // Место бронирования (main_item_place)
                                 Text(
-                                    text = "Место: ${item.place}",
+                                    text = "Место: ${item?.place?.place}",
                                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                                     modifier = Modifier.testTag(TestIds.Main.ITEM_PLACE)
                                 )
@@ -223,3 +212,34 @@ fun MainScreen(
         }
     }
 }
+
+
+
+
+@Composable
+fun ErrorScreen(viewModel: MainViewModel,
+                navController: NavController,
+                errorMessage: String?){
+
+    Column(
+        modifier = Modifier.fillMaxSize(),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        // Текстовое поле с ошибкой (main_error)
+
+        if (errorMessage != null) {
+            Text(
+                text = errorMessage,
+                color = MaterialTheme.colorScheme.error,
+                modifier = Modifier.testTag(TestIds.Main.ERROR)
+
+            )
+        }
+
+        Spacer(modifier = Modifier.height(16.dp))
+        Button(onClick = { viewModel.onIntent(MainIntent.LoadData) }) {
+            Text("Обновить")
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/ui/screen/main/MainState.kt

@@ -0,0 +1,9 @@
+package ru.myitschool.work.ui.screen.main
+
+import ru.myitschool.work.data.entity.Employee
+import ru.myitschool.work.ui.screen.auth.AuthState
+
+sealed interface MainState {
+    object Loading: MainState
+    data class Data (val employee: Employee?): MainState
+}

app/src/main/java/ru/myitschool/work/ui/screen/main/MainViewModel.kt

@@ -0,0 +1,66 @@
+package ru.myitschool.work.ui.screen.main
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import ru.myitschool.work.data.repo.AuthRepository
+import ru.myitschool.work.data.repo.MainRepository
+import ru.myitschool.work.domain.auth.CheckAndSaveAuthCodeUseCase
+import ru.myitschool.work.domain.main.GetUserDataUseCase
+import ru.myitschool.work.ui.screen.auth.AuthAction
+import ru.myitschool.work.ui.screen.auth.AuthIntent
+import ru.myitschool.work.ui.screen.auth.AuthState
+
+class MainViewModel : ViewModel() {
+    init {
+        loadData()
+    }
+    private val repository by lazy{ MainRepository() }
+    private val getUserDataUseCase by lazy { GetUserDataUseCase(repository) }
+
+    private val _uiState = MutableStateFlow<MainState>(MainState.Loading)
+    val uiState: StateFlow<MainState> = _uiState.asStateFlow()
+
+    private val _actionFlow: MutableSharedFlow<MainAction> = MutableSharedFlow()
+    val actionFlow: SharedFlow<MainAction> = _actionFlow
+
+    fun onIntent(intent: MainIntent) {
+        when (intent) {
+            is MainIntent.LoadData ->  {
+                loadData()
+            }
+            is MainIntent.LogOut -> {
+                viewModelScope.launch(Dispatchers.IO) {
+                    _uiState.update { MainState.Data(null) }
+                    repository.logOut()
+                }
+            }
+        }
+    }
+
+    fun loadData() {
+        viewModelScope.launch(Dispatchers.IO) {
+            _uiState.update { MainState.Loading }
+
+            getUserDataUseCase.invoke().fold(
+                onSuccess = { employee ->
+                    _uiState.update { MainState.Data(employee) }
+                    _actionFlow.emit(MainAction.ShowError(null))
+                },
+                onFailure = { error ->
+                    error.printStackTrace()
+                    if (error.message != null) {
+                        _actionFlow.emit(MainAction.ShowError(error.message.toString()))
+                    }
+                }
+            )
+        }
+    }
+}