Impl base app navigation

core/navigation/build.gradle.kts

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+plugins {
+    alias(libs.plugins.android.library)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.serialization)
+}
+
+android {
+    namespace = "ru.fincode.tsudesk.core.navigation"
+    compileSdk = libs.versions.compileSdk.get().toInt()
+    defaultConfig {
+        minSdk = libs.versions.minSdk.get().toInt()
+        consumerProguardFiles("consumer-rules.pro")
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
+            )
+        }
+    }
+
+    val jvm = JavaVersion.toVersion(libs.versions.jvmTarget.get())
+    compileOptions {
+        sourceCompatibility = jvm
+        targetCompatibility = jvm
+    }
+    kotlinOptions {
+        jvmTarget = jvm.toString()
+    }
+    buildFeatures {
+        buildConfig = true
+        compose = true
+    }
+}
+dependencies {
+    implementation(libs.kotlinx.serialization.json)
+    // Compose
+    implementation(platform(libs.compose.bom))
+    implementation(libs.compose.runtime)
+    // Navigation Compose
+    implementation(libs.androidx.navigation.compose)
+    implementation(libs.androidx.navigation.common)
+
+    implementation(projects.core.ui)
+}

core/navigation/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

core/navigation/src/main/java/ru/fincode/tsudesk/core/navigation/AppRoute.kt

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+package ru.fincode.tsudesk.core.navigation
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+sealed interface AppRoute {
+
+    @Serializable
+    data object Splash : AppRoute
+
+    /**
+     * Root-граф приложения после сплеша.
+     * Внутри него лежат табы: Schedule/News/Progress.
+     */
+    @Serializable
+    data object Main : AppRoute
+
+    // Tabs
+    @Serializable
+    data object Schedule : AppRoute
+
+    @Serializable
+    data object News : AppRoute
+
+    @Serializable
+    data object Progress : AppRoute
+
+    @Serializable
+    data class ScheduleDetails(
+        val lessonId: Long
+    ) : AppRoute
+
+    @Serializable
+    data class NewsDetails(
+        val id: String
+    ) : AppRoute
+}

core/navigation/src/main/java/ru/fincode/tsudesk/core/navigation/NavBackStackEntryExt.kt

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+package ru.fincode.tsudesk.core.navigation
+
+import androidx.navigation.NavBackStackEntry
+import androidx.navigation.toRoute
+
+inline fun <reified T : AppRoute> NavBackStackEntry.route(): T = toRoute()

core/navigation/src/main/java/ru/fincode/tsudesk/core/navigation/NavControllerExt.kt

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+package ru.fincode.tsudesk.core.navigation
+
+import androidx.navigation.NavController
+import androidx.navigation.NavGraph.Companion.findStartDestination
+import androidx.navigation.NavOptionsBuilder
+
+
+fun NavController.navigateToTopLevel(destination: TopLevelDestination) {
+    val route = destination.toRoute()
+    navigate(route) {
+        popUpTo(graph.findStartDestination().id) {
+            saveState = true
+        }
+        launchSingleTop = true
+        restoreState = true
+    }
+}
+
+fun NavController.navigateRoute(
+    route: AppRoute,
+    builder: (NavOptionsBuilder.() -> Unit)? = null
+) {
+    if (builder == null) {
+        navigate(route)
+    } else {
+        navigate(route, builder)
+    }
+}

core/navigation/src/main/java/ru/fincode/tsudesk/core/navigation/TopLevelDestination.kt

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+package ru.fincode.tsudesk.core.navigation
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+enum class TopLevelDestination {
+    SCHEDULE,
+    NEWS,
+    PROGRESS
+}
+
+fun TopLevelDestination.toRoute(): AppRoute = when (this) {
+    TopLevelDestination.SCHEDULE -> AppRoute.Schedule
+    TopLevelDestination.NEWS -> AppRoute.News
+    TopLevelDestination.PROGRESS -> AppRoute.Progress
+}
+
+val TOP_LEVEL_DESTINATIONS: List<TopLevelDestination> = listOf(
+    TopLevelDestination.SCHEDULE,
+    TopLevelDestination.NEWS,
+    TopLevelDestination.PROGRESS
+)