feat: add templates of screens

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

@@ -15,6 +15,8 @@ import ru.myitschool.work.ui.nav.AuthScreenDestination
 import ru.myitschool.work.ui.nav.BookScreenDestination
 import ru.myitschool.work.ui.nav.MainScreenDestination
 import ru.myitschool.work.ui.screen.auth.AuthScreen
+import ru.myitschool.work.ui.screen.book.BookScreen
+import ru.myitschool.work.ui.screen.main.MainScreen
 
 @Composable
 fun AppNavHost(
@@ -32,18 +34,10 @@ fun AppNavHost(
             AuthScreen(navController = navController)
         }
         composable<MainScreenDestination> {
-            Box(
+            MainScreen(navController = navController)
-                contentAlignment = Alignment.Center
-            ) {
-                Text(text = "Hello")
-            }
         }
         composable<BookScreenDestination> {
-            Box(
+            BookScreen(navController = navController)
-                contentAlignment = Alignment.Center
-            ) {
-                Text(text = "Hello")
-            }
         }
     }
 }

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

@@ -52,11 +52,6 @@ fun AuthScreen(
         horizontalAlignment = Alignment.CenterHorizontally,
         verticalArrangement = Arrangement.Center
     ) {
-        Text(
-            text = stringResource(R.string.auth_title),
-            style = MaterialTheme.typography.headlineSmall,
-            textAlign = TextAlign.Center
-        )
         when (val currentState = state) {
             is AuthState.Data -> Content(viewModel, currentState)
             is AuthState.Loading -> {
@@ -74,6 +69,12 @@ private fun Content(
     state: AuthState.Data
 ) {
     var inputText by remember { mutableStateOf("") }
+
+    Text(
+        text = stringResource(R.string.auth_title),
+        style = MaterialTheme.typography.headlineSmall,
+        textAlign = TextAlign.Center
+    )
     Spacer(modifier = Modifier.size(16.dp))
     TextField(
         modifier = Modifier.testTag(TestIds.Auth.CODE_INPUT).fillMaxWidth(),

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

@@ -0,0 +1,6 @@
+package ru.myitschool.work.ui.screen.book
+
+sealed interface BookIntent {
+    data class Send(val text: String): BookIntent
+    data class TextInput(val text: String): BookIntent
+}

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

@@ -0,0 +1,49 @@
+package ru.myitschool.work.ui.screen.book
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
+import ru.myitschool.work.ui.nav.MainScreenDestination
+
+@Composable
+fun BookScreen(
+    viewModel: BookViewModel = viewModel(),
+    navController: NavController
+) {
+    val state by viewModel.uiState.collectAsState()
+
+    LaunchedEffect(Unit) {
+        viewModel.actionFlow.collect {
+            navController.navigate(MainScreenDestination)
+        }
+    }
+
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(all = 24.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+
+        Text(
+            text = "страница бронирования...",
+            style = MaterialTheme.typography.headlineSmall,
+            textAlign = TextAlign.Center
+        )
+
+    }
+}

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

@@ -0,0 +1,5 @@
+package ru.myitschool.work.ui.screen.book
+
+sealed interface BookState {
+    object Data: BookState
+}

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

@@ -0,0 +1,39 @@
+package ru.myitschool.work.ui.screen.book
+
+import androidx.lifecycle.ViewModel
+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 ru.myitschool.work.data.repo.AuthRepository
+import ru.myitschool.work.domain.auth.CheckAndSaveAuthCodeUseCase
+
+class BookViewModel : ViewModel() {
+    private val checkAndSaveAuthCodeUseCase by lazy { CheckAndSaveAuthCodeUseCase(AuthRepository) }
+    private val _uiState = MutableStateFlow<BookState>(BookState.Data)
+    val uiState: StateFlow<BookState> = _uiState.asStateFlow()
+
+    private val _actionFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
+    val actionFlow: SharedFlow<Unit> = _actionFlow
+
+    fun onIntent(intent: BookIntent) {
+//        when (intent) {
+//            is MainIntent.Send -> {
+//                viewModelScope.launch(Dispatchers.Default) {
+//                    _uiState.update { MainState.Loading }
+//                    checkAndSaveAuthCodeUseCase.invoke("9999").fold(
+//                        onSuccess = {
+//                            _actionFlow.emit(Unit)
+//                        },
+//                        onFailure = { error ->
+//                            error.printStackTrace()
+//                            _actionFlow.emit(Unit)
+//                        }
+//                    )
+//                }
+//            }
+//            is MainIntent.TextInput -> Unit
+//        }
+    }
+}

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

@@ -0,0 +1,6 @@
+package ru.myitschool.work.ui.screen.main
+
+sealed interface MainIntent {
+    data class Send(val text: String): MainIntent
+    data class TextInput(val text: String): MainIntent
+}

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

@@ -0,0 +1,49 @@
+package ru.myitschool.work.ui.screen.main
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
+import ru.myitschool.work.ui.nav.MainScreenDestination
+
+@Composable
+fun MainScreen(
+    viewModel: MainViewModel = viewModel(),
+    navController: NavController
+) {
+    val state by viewModel.uiState.collectAsState()
+
+    LaunchedEffect(Unit) {
+        viewModel.actionFlow.collect {
+            navController.navigate(MainScreenDestination)
+        }
+    }
+
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(all = 24.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+
+        Text(
+            text = "главная страница...",
+            style = MaterialTheme.typography.headlineSmall,
+            textAlign = TextAlign.Center
+        )
+
+    }
+}

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

@@ -0,0 +1,5 @@
+package ru.myitschool.work.ui.screen.main
+
+sealed interface MainState {
+    object Data: MainState
+}

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

@@ -0,0 +1,43 @@
+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.domain.auth.CheckAndSaveAuthCodeUseCase
+
+class MainViewModel : ViewModel() {
+    private val checkAndSaveAuthCodeUseCase by lazy { CheckAndSaveAuthCodeUseCase(AuthRepository) }
+    private val _uiState = MutableStateFlow<MainState>(MainState.Data)
+    val uiState: StateFlow<MainState> = _uiState.asStateFlow()
+
+    private val _actionFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
+    val actionFlow: SharedFlow<Unit> = _actionFlow
+
+    fun onIntent(intent: MainIntent) {
+//        when (intent) {
+//            is MainIntent.Send -> {
+//                viewModelScope.launch(Dispatchers.Default) {
+//                    _uiState.update { MainState.Loading }
+//                    checkAndSaveAuthCodeUseCase.invoke("9999").fold(
+//                        onSuccess = {
+//                            _actionFlow.emit(Unit)
+//                        },
+//                        onFailure = { error ->
+//                            error.printStackTrace()
+//                            _actionFlow.emit(Unit)
+//                        }
+//                    )
+//                }
+//            }
+//            is MainIntent.TextInput -> Unit
+//        }
+    }
+}