Initial commit

app/build.gradle.kts

@@ -1,5 +1,7 @@
 plugins {
+    composeCompiler
     kotlinAndroid
+    kotlinSerialization version Version.Kotlin.language
     androidApplication
 }
 
@@ -19,6 +21,7 @@ android {
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
+    buildFeatures.compose = true
     buildFeatures.viewBinding = true
 
     compileOptions {
@@ -32,6 +35,17 @@ android {
 }
 
 dependencies {
-    defaultLibrary()
-
+    defaultComposeLibrary()
+    implementation("androidx.datastore:datastore-preferences:1.1.7")
+    implementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.4.0")
+    implementation("androidx.navigation:navigation-compose:2.9.6")
+    val coil = "3.3.0"
+    implementation("io.coil-kt.coil3:coil-compose:$coil")
+    implementation("io.coil-kt.coil3:coil-network-ktor3:$coil")
+    val ktor = "3.3.1"
+    implementation("io.ktor:ktor-client-core:$ktor")
+    implementation("io.ktor:ktor-client-cio:$ktor")
+    implementation("io.ktor:ktor-client-content-negotiation:$ktor")
+    implementation("io.ktor:ktor-serialization-kotlinx-json:$ktor")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.9.0")
 }

app/src/main/AndroidManifest.xml

@@ -2,7 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
+        android:name=".App"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -10,7 +13,19 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.Default"
-        tools:targetApi="31" />
+        android:usesCleartextTraffic="true"
+        tools:targetApi="31">
+        <activity
+            android:name=".ui.root.RootActivity"
+            android:exported="true"
+            android:windowSoftInputMode="adjustResize"
+            android:label="@string/title_activity_root">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
 
 </manifest>

app/src/main/java/ru/myitschool/work/App.kt

@@ -0,0 +1,15 @@
+package ru.myitschool.work
+
+import android.app.Application
+import android.content.Context
+
+class App: Application() {
+    override fun onCreate() {
+        super.onCreate()
+        context = this
+    }
+
+    companion object {
+        lateinit var context: Context
+    }
+}

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

@@ -0,0 +1,9 @@
+package ru.myitschool.work.core
+
+object Constants {
+    const val HOST = "http://10.0.2.2:8080"
+    const val AUTH_URL = "/auth"
+    const val INFO_URL = "/info"
+    const val BOOKING_URL = "/booking"
+    const val BOOK_URL = "/book"
+}

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

@@ -0,0 +1,35 @@
+package ru.myitschool.work.core
+
+object TestIds {
+    object Auth {
+        const val ERROR = "auth_error"
+        const val SIGN_BUTTON = "auth_sign_button"
+        const val CODE_INPUT = "auth_code_input"
+    }
+    object Main {
+        const val ERROR = "main_error"
+        const val ADD_BUTTON = "main_add_button"
+        const val REFRESH_BUTTON = "main_refresh_button"
+        const val LOGOUT_BUTTON = "main_logout_button"
+        const val PROFILE_IMAGE = "main_image"
+        const val PROFILE_NAME = "main_name"
+        const val ITEM_PLACE = "main_item_place"
+        const val ITEM_DATE = "main_item_date"
+
+        fun getIdItemByPosition(position: Int) = "main_book_pos_$position"
+    }
+
+    object Book {
+        const val ERROR = "book_error"
+        const val EMPTY = "book_empty"
+        const val REFRESH_BUTTON = "book_refresh_button"
+        const val BACK_BUTTON = "book_back_button"
+        const val BOOK_BUTTON = "book_book_button"
+        const val ITEM_DATE = "book_date"
+        const val ITEM_PLACE_TEXT = "book_place_text"
+        const val ITEM_PLACE_SELECTOR = "book_place_selector"
+
+        fun getIdDateItemByPosition(position: Int) = "book_date_pos_$position"
+        fun getIdPlaceItemByPosition(position: Int) = "book_place_pos_$position"
+    }
+}

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

@@ -0,0 +1,16 @@
+package ru.myitschool.work.data.repo
+
+import ru.myitschool.work.data.source.NetworkDataSource
+
+object AuthRepository {
+
+    private var codeCache: String? = null
+
+    suspend fun checkAndSave(text: String): Result<Boolean> {
+        return NetworkDataSource.checkAuth(text).onSuccess { success ->
+            if (success) {
+                codeCache = text
+            }
+        }
+    }
+}

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

@@ -0,0 +1,42 @@
+package ru.myitschool.work.data.source
+
+import io.ktor.client.HttpClient
+import io.ktor.client.engine.cio.CIO
+import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
+import io.ktor.client.request.get
+import io.ktor.client.statement.bodyAsText
+import io.ktor.http.HttpStatusCode
+import io.ktor.serialization.kotlinx.json.json
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import kotlinx.serialization.json.Json
+import ru.myitschool.work.core.Constants
+
+object NetworkDataSource {
+    private val client by lazy {
+        HttpClient(CIO) {
+            install(ContentNegotiation) {
+                json(
+                    Json {
+                        isLenient = true
+                        ignoreUnknownKeys = true
+                        explicitNulls = true
+                        encodeDefaults = true
+                    }
+                )
+            }
+        }
+    }
+
+    suspend fun checkAuth(code: String): Result<Boolean> = withContext(Dispatchers.IO) {
+        return@withContext runCatching {
+            val response = client.get(getUrl(code, Constants.AUTH_URL))
+            when (response.status) {
+                HttpStatusCode.OK -> true
+                else -> error(response.bodyAsText())
+            }
+        }
+    }
+
+    private fun getUrl(code: String, targetUrl: String) = "${Constants.HOST}/api/$code$targetUrl"
+}

app/src/main/java/ru/myitschool/work/domain/auth/CheckAndSaveAuthCodeUseCase.kt

@@ -0,0 +1,15 @@
+package ru.myitschool.work.domain.auth
+
+import ru.myitschool.work.data.repo.AuthRepository
+
+class CheckAndSaveAuthCodeUseCase(
+    private val repository: AuthRepository
+) {
+    suspend operator fun invoke(
+        text: String
+    ): Result<Unit> {
+        return repository.checkAndSave(text).mapCatching { success ->
+            if (!success) error("Code is incorrect")
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/ui/nav/AppDestination.kt

@@ -0,0 +1,3 @@
+package ru.myitschool.work.ui.nav
+
+sealed interface AppDestination

app/src/main/java/ru/myitschool/work/ui/nav/AuthScreenDestination.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.ui.nav
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data object AuthScreenDestination: AppDestination

app/src/main/java/ru/myitschool/work/ui/nav/BookScreenDestination.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.ui.nav
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data object BookScreenDestination: AppDestination

app/src/main/java/ru/myitschool/work/ui/nav/MainScreenDestination.kt

@@ -0,0 +1,6 @@
+package ru.myitschool.work.ui.nav
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data object MainScreenDestination: AppDestination

app/src/main/java/ru/myitschool/work/ui/root/RootActivity.kt

@@ -0,0 +1,30 @@
+package ru.myitschool.work.ui.root
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.ui.Modifier
+import ru.myitschool.work.ui.screen.AppNavHost
+import ru.myitschool.work.ui.theme.WorkTheme
+
+class RootActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContent {
+            WorkTheme {
+                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
+                    AppNavHost(
+                        modifier = Modifier
+                            .fillMaxSize()
+                            .padding(innerPadding)
+                    )
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,49 @@
+package ru.myitschool.work.ui.screen
+
+import androidx.compose.animation.EnterTransition
+import androidx.compose.animation.ExitTransition
+import androidx.compose.foundation.layout.Box
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+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
+
+@Composable
+fun AppNavHost(
+    modifier: Modifier = Modifier,
+    navController: NavHostController = rememberNavController()
+) {
+    NavHost(
+        modifier = modifier,
+        enterTransition = { EnterTransition.None },
+        exitTransition = { ExitTransition.None },
+        navController = navController,
+        startDestination = AuthScreenDestination,
+    ) {
+        composable<AuthScreenDestination> {
+            AuthScreen(navController = navController)
+        }
+        composable<MainScreenDestination> {
+            Box(
+                contentAlignment = Alignment.Center
+            ) {
+                Text(text = "Hello")
+            }
+        }
+        composable<BookScreenDestination> {
+            Box(
+                contentAlignment = Alignment.Center
+            ) {
+                Text(text = "Hello")
+            }
+        }
+    }
+}

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

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

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

@@ -0,0 +1,97 @@
+package ru.myitschool.work.ui.screen.auth
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.Button
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.stringResource
+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.R
+import ru.myitschool.work.core.TestIds
+import ru.myitschool.work.ui.nav.MainScreenDestination
+
+@Composable
+fun AuthScreen(
+    viewModel: AuthViewModel = 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 = 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 -> {
+                CircularProgressIndicator(
+                    modifier = Modifier.size(64.dp)
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun Content(
+    viewModel: AuthViewModel,
+    state: AuthState.Data
+) {
+    var inputText by remember { mutableStateOf("") }
+    Spacer(modifier = Modifier.size(16.dp))
+    TextField(
+        modifier = Modifier.testTag(TestIds.Auth.CODE_INPUT).fillMaxWidth(),
+        value = inputText,
+        onValueChange = {
+            inputText = it
+            viewModel.onIntent(AuthIntent.TextInput(it))
+        },
+        label = { Text(stringResource(R.string.auth_label)) }
+    )
+    Spacer(modifier = Modifier.size(16.dp))
+    Button(
+        modifier = Modifier.testTag(TestIds.Auth.SIGN_BUTTON).fillMaxWidth(),
+        onClick = {
+            viewModel.onIntent(AuthIntent.Send(inputText))
+        },
+        enabled = true
+    ) {
+        Text(stringResource(R.string.auth_sign_in))
+    }
+}

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

@@ -0,0 +1,6 @@
+package ru.myitschool.work.ui.screen.auth
+
+sealed interface AuthState {
+    object Loading: AuthState
+    object Data: AuthState
+}

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

@@ -0,0 +1,43 @@
+package ru.myitschool.work.ui.screen.auth
+
+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 AuthViewModel : ViewModel() {
+    private val checkAndSaveAuthCodeUseCase by lazy { CheckAndSaveAuthCodeUseCase(AuthRepository) }
+    private val _uiState = MutableStateFlow<AuthState>(AuthState.Data)
+    val uiState: StateFlow<AuthState> = _uiState.asStateFlow()
+
+    private val _actionFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
+    val actionFlow: SharedFlow<Unit> = _actionFlow
+
+    fun onIntent(intent: AuthIntent) {
+        when (intent) {
+            is AuthIntent.Send -> {
+                viewModelScope.launch(Dispatchers.Default) {
+                    _uiState.update { AuthState.Loading }
+                    checkAndSaveAuthCodeUseCase.invoke("9999").fold(
+                        onSuccess = {
+                            _actionFlow.emit(Unit)
+                        },
+                        onFailure = { error ->
+                            error.printStackTrace()
+                            _actionFlow.emit(Unit)
+                        }
+                    )
+                }
+            }
+            is AuthIntent.TextInput -> Unit
+        }
+    }
+}

app/src/main/java/ru/myitschool/work/ui/theme/Color.kt

@@ -0,0 +1,11 @@
+package ru.myitschool.work.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple80 = Color(0xFFD0BCFF)
+val PurpleGrey80 = Color(0xFFCCC2DC)
+val Pink80 = Color(0xFFEFB8C8)
+
+val Purple40 = Color(0xFF6650a4)
+val PurpleGrey40 = Color(0xFF625b71)
+val Pink40 = Color(0xFF7D5260)

app/src/main/java/ru/myitschool/work/ui/theme/Theme.kt

@@ -0,0 +1,57 @@
+package ru.myitschool.work.ui.theme
+
+import android.os.Build
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+
+private val DarkColorScheme = darkColorScheme(
+    primary = Purple80,
+    secondary = PurpleGrey80,
+    tertiary = Pink80
+)
+
+private val LightColorScheme = lightColorScheme(
+    primary = Purple40,
+    secondary = PurpleGrey40,
+    tertiary = Pink40
+
+    /* Other default colors to override
+    background = Color(0xFFFFFBFE),
+    surface = Color(0xFFFFFBFE),
+    onPrimary = Color.White,
+    onSecondary = Color.White,
+    onTertiary = Color.White,
+    onBackground = Color(0xFF1C1B1F),
+    onSurface = Color(0xFF1C1B1F),
+    */
+)
+
+@Composable
+fun WorkTheme(
+    darkTheme: Boolean = isSystemInDarkTheme(),
+    // Dynamic color is available on Android 12+
+    dynamicColor: Boolean = true,
+    content: @Composable () -> Unit
+) {
+    val colorScheme = when {
+        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+            val context = LocalContext.current
+            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+        }
+
+        darkTheme -> DarkColorScheme
+        else -> LightColorScheme
+    }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        typography = Typography,
+        content = content
+    )
+}

app/src/main/java/ru/myitschool/work/ui/theme/Type.kt

@@ -0,0 +1,34 @@
+package ru.myitschool.work.ui.theme
+
+import androidx.compose.material3.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+// Set of Material typography styles to start with
+val Typography = Typography(
+    bodyLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 16.sp,
+        lineHeight = 24.sp,
+        letterSpacing = 0.5.sp
+    )
+    /* Other default text styles to override
+    titleLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 22.sp,
+        lineHeight = 28.sp,
+        letterSpacing = 0.sp
+    ),
+    labelSmall = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Medium,
+        fontSize = 11.sp,
+        lineHeight = 16.sp,
+        letterSpacing = 0.5.sp
+    )
+    */
+)

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

@@ -1,3 +1,7 @@
 <resources>
     <string name="app_name">Work</string>
+    <string name="title_activity_root">RootActivity</string>
+    <string name="auth_title">Привет! Введи код для авторизации</string>
+    <string name="auth_label">Код</string>
+    <string name="auth_sign_in">Войти</string>
 </resources>

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

@@ -1,16 +0,0 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.Default" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_500</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/white</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_700</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-    </style>
-</resources>