Initial commit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/app/build.gradle.kts

@@ -0,0 +1,103 @@
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.compose)
+    alias(libs.plugins.ksp)
+    alias(libs.plugins.hilt)
+}
+
+android {
+    namespace = "de.jacek.reisejournal"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "de.jacek.reisejournal"
+        minSdk = 26
+        targetSdk = 35
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+
+    buildFeatures {
+        compose = true
+    }
+}
+
+dependencies {
+    // Compose
+    val composeBom = platform(libs.compose.bom)
+    implementation(composeBom)
+    androidTestImplementation(composeBom)
+
+    implementation(libs.compose.ui)
+    implementation(libs.compose.ui.graphics)
+    implementation(libs.compose.ui.tooling.preview)
+    implementation(libs.compose.material3)
+    implementation(libs.compose.activity)
+    implementation(libs.navigation.compose)
+    implementation(libs.lifecycle.viewmodel.compose)
+    debugImplementation(libs.compose.ui.tooling)
+    debugImplementation(libs.compose.ui.test.manifest)
+
+    // Hilt
+    implementation(libs.hilt.android)
+    ksp(libs.hilt.compiler)
+    implementation(libs.hilt.navigation.compose)
+
+    // Room
+    implementation(libs.room.runtime)
+    implementation(libs.room.ktx)
+    ksp(libs.room.compiler)
+
+    // WorkManager
+    implementation(libs.workmanager)
+    implementation(libs.hilt.work)
+    ksp(libs.hilt.work.compiler)
+
+    // Retrofit + Moshi
+    implementation(libs.retrofit)
+    implementation(libs.retrofit.moshi)
+    implementation(libs.moshi.kotlin)
+    ksp(libs.moshi.codegen)
+    implementation(libs.okhttp.logging)
+
+    // Location
+    implementation(libs.play.services.location)
+
+    // DataStore
+    implementation(libs.datastore.preferences)
+
+    // MapLibre
+    implementation(libs.maplibre)
+
+    // Coroutines
+    implementation(libs.coroutines.core)
+    implementation(libs.coroutines.android)
+
+    // Tests
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.junit.ext)
+    androidTestImplementation(libs.espresso.core)
+    androidTestImplementation(libs.compose.ui.test.junit4)
+}

app/app/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.
+
+# Moshi
+-keepclassmembers class * {
+    @com.squareup.moshi.FromJson *;
+    @com.squareup.moshi.ToJson *;
+}
+
+# Retrofit
+-keepattributes Signature, InnerClasses, EnclosingMethod
+-keepattributes RuntimeVisibleAnnotations, RuntimeVisibleParameterAnnotations
+-keepclassmembers,allowshrinking,allowobfuscation interface * {
+    @retrofit2.http.* <methods>;
+}
+-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
+-dontwarn javax.annotation.**
+-dontwarn kotlin.Unit
+-dontwarn retrofit2.KotlinExtensions
+-dontwarn retrofit2.KotlinExtensions$*
+
+# OkHttp
+-dontwarn okhttp3.**
+-dontwarn okio.**

app/app/src/androidTest/kotlin/de/jacek/reisejournal/ExampleInstrumentedTest.kt

@@ -0,0 +1,16 @@
+package de.jacek.reisejournal
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.Assert.*
+
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("de.jacek.reisejournal", appContext.packageName)
+    }
+}

app/app/src/main/AndroidManifest.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- Location permissions -->
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <!-- Background location: requested at runtime separately (T004) -->
+    <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
+
+    <!-- Foreground service (GPS tracking) -->
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_LOCATION" />
+
+    <!-- Network -->
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <!-- WorkManager auto-start after reboot -->
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+
+    <application
+        android:name=".RalphApp"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Reisejournal">
+
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:theme="@style/Theme.Reisejournal">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+
+</manifest>

app/app/src/main/kotlin/de/jacek/reisejournal/MainActivity.kt

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+package de.jacek.reisejournal
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import dagger.hilt.android.AndroidEntryPoint
+import de.jacek.reisejournal.ui.navigation.NavGraph
+import de.jacek.reisejournal.ui.theme.RalphTheme
+
+@AndroidEntryPoint
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContent {
+            RalphTheme {
+                NavGraph()
+            }
+        }
+    }
+}

app/app/src/main/kotlin/de/jacek/reisejournal/RalphApp.kt

@@ -0,0 +1,19 @@
+package de.jacek.reisejournal
+
+import android.app.Application
+import androidx.hilt.work.HiltWorkerFactory
+import androidx.work.Configuration
+import dagger.hilt.android.HiltAndroidApp
+import javax.inject.Inject
+
+@HiltAndroidApp
+class RalphApp : Application(), Configuration.Provider {
+
+    @Inject
+    lateinit var workerFactory: HiltWorkerFactory
+
+    override val workManagerConfiguration: Configuration
+        get() = Configuration.Builder()
+            .setWorkerFactory(workerFactory)
+            .build()
+}

app/app/src/main/kotlin/de/jacek/reisejournal/domain/Trackpoint.kt

@@ -0,0 +1,16 @@
+package de.jacek.reisejournal.domain
+
+data class Trackpoint(
+    val eventId: String,       // UUID, client-generated
+    val deviceId: String,
+    val tripId: String?,
+    val timestamp: String,     // RFC3339, e.g. "2024-01-15T10:30:00Z"
+    val lat: Double,
+    val lon: Double,
+    val source: String,        // "gps" | "manual"
+    val note: String?,
+    val accuracy: Float?,
+    val speed: Float?,
+    val bearing: Float?,
+    val altitude: Double?,
+)

app/app/src/main/kotlin/de/jacek/reisejournal/ui/home/HomeScreen.kt

@@ -0,0 +1,52 @@
+package de.jacek.reisejournal.ui.home
+
+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.ExperimentalMaterial3Api
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.hilt.navigation.compose.hiltViewModel
+import de.jacek.reisejournal.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun HomeScreen(
+    viewModel: HomeViewModel = hiltViewModel()
+) {
+    val uiState by viewModel.uiState.collectAsState()
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(stringResource(R.string.app_name)) }
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center,
+        ) {
+            Text(
+                text = stringResource(R.string.app_name),
+                style = MaterialTheme.typography.headlineMedium,
+            )
+            Text(
+                text = "Punkte: ${uiState.trackpointCount}",
+                style = MaterialTheme.typography.bodyLarge,
+            )
+        }
+    }
+}

app/app/src/main/kotlin/de/jacek/reisejournal/ui/home/HomeViewModel.kt

@@ -0,0 +1,20 @@
+package de.jacek.reisejournal.ui.home
+
+import androidx.lifecycle.ViewModel
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import javax.inject.Inject
+
+data class HomeUiState(
+    val isTracking: Boolean = false,
+    val trackpointCount: Int = 0,
+)
+
+@HiltViewModel
+class HomeViewModel @Inject constructor() : ViewModel() {
+
+    private val _uiState = MutableStateFlow(HomeUiState())
+    val uiState: StateFlow<HomeUiState> = _uiState.asStateFlow()
+}

app/app/src/main/kotlin/de/jacek/reisejournal/ui/navigation/NavGraph.kt

@@ -0,0 +1,24 @@
+package de.jacek.reisejournal.ui.navigation
+
+import androidx.compose.runtime.Composable
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+import de.jacek.reisejournal.ui.home.HomeScreen
+
+const val HOME_ROUTE = "home"
+
+@Composable
+fun NavGraph() {
+    val navController = rememberNavController()
+
+    NavHost(
+        navController = navController,
+        startDestination = HOME_ROUTE,
+    ) {
+        composable(HOME_ROUTE) {
+            HomeScreen()
+        }
+        // Future routes: map, add_point, settings, export
+    }
+}

app/app/src/main/kotlin/de/jacek/reisejournal/ui/theme/Color.kt

@@ -0,0 +1,20 @@
+package de.jacek.reisejournal.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Primary = Color(0xFF2E7D32)      // Forest green
+val OnPrimary = Color(0xFFFFFFFF)
+val PrimaryContainer = Color(0xFFA5D6A7)
+val OnPrimaryContainer = Color(0xFF003909)
+
+val Secondary = Color(0xFF558B2F)
+val OnSecondary = Color(0xFFFFFFFF)
+val SecondaryContainer = Color(0xFFCCFF90)
+val OnSecondaryContainer = Color(0xFF1B5E20)
+
+val Background = Color(0xFFF8FFF8)
+val OnBackground = Color(0xFF1A1C1A)
+val Surface = Color(0xFFF8FFF8)
+val OnSurface = Color(0xFF1A1C1A)
+val SurfaceVariant = Color(0xFFDCE5DC)
+val OnSurfaceVariant = Color(0xFF404940)

app/app/src/main/kotlin/de/jacek/reisejournal/ui/theme/Theme.kt

@@ -0,0 +1,61 @@
+package de.jacek.reisejournal.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 LightColorScheme = lightColorScheme(
+    primary = Primary,
+    onPrimary = OnPrimary,
+    primaryContainer = PrimaryContainer,
+    onPrimaryContainer = OnPrimaryContainer,
+    secondary = Secondary,
+    onSecondary = OnSecondary,
+    secondaryContainer = SecondaryContainer,
+    onSecondaryContainer = OnSecondaryContainer,
+    background = Background,
+    onBackground = OnBackground,
+    surface = Surface,
+    onSurface = OnSurface,
+    surfaceVariant = SurfaceVariant,
+    onSurfaceVariant = OnSurfaceVariant,
+)
+
+private val DarkColorScheme = darkColorScheme(
+    primary = PrimaryContainer,
+    onPrimary = OnPrimaryContainer,
+    primaryContainer = Primary,
+    onPrimaryContainer = OnPrimary,
+    secondary = SecondaryContainer,
+    onSecondary = OnSecondaryContainer,
+    secondaryContainer = Secondary,
+    onSecondaryContainer = OnSecondary,
+)
+
+@Composable
+fun RalphTheme(
+    darkTheme: Boolean = isSystemInDarkTheme(),
+    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/app/src/main/kotlin/de/jacek/reisejournal/ui/theme/Type.kt

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+package de.jacek.reisejournal.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
+
+val Typography = Typography(
+    bodyLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 16.sp,
+        lineHeight = 24.sp,
+        letterSpacing = 0.5.sp
+    ),
+    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/app/src/main/res/values/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Reisejournal</string>
+</resources>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Base application theme. -->
+    <style name="Theme.Reisejournal" parent="android:Theme.Material.Light.NoActionBar" />
+</resources>

app/app/src/test/kotlin/de/jacek/reisejournal/ExampleUnitTest.kt

@@ -0,0 +1,11 @@
+package de.jacek.reisejournal
+
+import org.junit.Test
+import org.junit.Assert.*
+
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}