refactor: split composeApp to client and ui

also renamed client.datasource to client.data, which made me realise
.gitignore was ignoring `data` and therefore some gtfsr source files
😭

.gitignore

@@ -19,4 +19,4 @@ captures
 
 secrets.properties
 shared/src/commonMain/kotlin/moe/lava/banksia/Constants.kt
-data/
+/data/

client/build.gradle.kts

@@ -0,0 +1,55 @@
+import org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
+plugins {
+    alias(libs.plugins.kotlinMultiplatform)
+    alias(libs.plugins.kotlinSerialization)
+    alias(libs.plugins.androidLibrary)
+}
+
+kotlin {
+    androidTarget {
+        @OptIn(ExperimentalKotlinGradlePluginApi::class)
+        compilerOptions {
+            jvmTarget.set(JvmTarget.JVM_11)
+        }
+    }
+
+    compilerOptions {
+        freeCompilerArgs.add("-opt-in=kotlin.time.ExperimentalTime")
+    }
+
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
+
+    sourceSets {
+        androidMain.dependencies {
+            implementation(libs.compose.ui.tooling.preview)
+            implementation(libs.androidx.activity.compose)
+            implementation(libs.kotlinx.coroutines.android)
+            implementation(libs.play.services.location)
+        }
+        commonMain.dependencies {
+            implementation(libs.koin.core)
+            implementation(libs.kotlinx.coroutines.core)
+            implementation(libs.kotlinx.datetime)
+            implementation(libs.ktor.client.core)
+            implementation(libs.ktor.client.contentnegotiation)
+            implementation(libs.ktor.serialization.kotlinx.json)
+            implementation(projects.shared)
+        }
+    }
+}
+
+android {
+    namespace = "moe.lava.banksia.client"
+    compileSdk = libs.versions.android.compileSdk.get().toInt()
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    defaultConfig {
+        minSdk = libs.versions.android.minSdk.get().toInt()
+    }
+}

client/src/commonMain/kotlin/moe/lava/banksia/client/data/route/RouteLocalDataSource.kt

@@ -1,4 +1,4 @@
-package moe.lava.banksia.client.datasource.local
+package moe.lava.banksia.client.data.route
 
 import moe.lava.banksia.model.Route
 import moe.lava.banksia.room.dao.RouteDao

client/src/commonMain/kotlin/moe/lava/banksia/client/data/route/RouteRemoteDataSource.kt

@@ -1,4 +1,4 @@
-package moe.lava.banksia.client.datasource.remote
+package moe.lava.banksia.client.data.route
 
 import io.ktor.client.HttpClient
 import io.ktor.client.call.body

client/src/commonMain/kotlin/moe/lava/banksia/client/data/stop/StopLocalDataSource.kt

@@ -1,4 +1,4 @@
-package moe.lava.banksia.client.datasource.local
+package moe.lava.banksia.client.data.stop
 
 import moe.lava.banksia.model.Stop
 import moe.lava.banksia.room.dao.RouteDao

client/src/commonMain/kotlin/moe/lava/banksia/client/data/stop/StopRemoteDataSource.kt

@@ -1,4 +1,4 @@
-package moe.lava.banksia.client.datasource.remote
+package moe.lava.banksia.client.data.stop
 
 import io.ktor.client.HttpClient
 import io.ktor.client.call.body

client/src/commonMain/kotlin/moe/lava/banksia/client/di/ClientModule.kt

@@ -8,17 +8,15 @@ import io.ktor.client.plugins.plugin
 import io.ktor.serialization.kotlinx.json.json
 import kotlinx.serialization.json.Json
 import moe.lava.banksia.Constants
-import moe.lava.banksia.client.datasource.local.RouteLocalDataSource
-import moe.lava.banksia.client.datasource.local.StopLocalDataSource
-import moe.lava.banksia.client.datasource.remote.RouteRemoteDataSource
-import moe.lava.banksia.client.datasource.remote.StopRemoteDataSource
+import moe.lava.banksia.client.data.route.RouteLocalDataSource
+import moe.lava.banksia.client.data.route.RouteRemoteDataSource
+import moe.lava.banksia.client.data.stop.StopLocalDataSource
+import moe.lava.banksia.client.data.stop.StopRemoteDataSource
 import moe.lava.banksia.client.repository.RouteRepository
 import moe.lava.banksia.client.repository.StopRepository
 import moe.lava.banksia.data.ptv.PtvService
-import moe.lava.banksia.ui.screens.map.MapScreenViewModel
 import moe.lava.banksia.util.log
 import org.koin.core.module.dsl.singleOf
-import org.koin.core.module.dsl.viewModelOf
 import org.koin.dsl.module
 
 val ClientModule = module {
@@ -52,7 +50,4 @@ val ClientModule = module {
     // Repositories
     singleOf(::RouteRepository)
     singleOf(::StopRepository)
-
-    // ViewModel
-    viewModelOf(::MapScreenViewModel)
 }

client/src/commonMain/kotlin/moe/lava/banksia/client/repository/RouteRepository.kt

@@ -2,8 +2,8 @@ package moe.lava.banksia.client.repository
 
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
-import moe.lava.banksia.client.datasource.local.RouteLocalDataSource
-import moe.lava.banksia.client.datasource.remote.RouteRemoteDataSource
+import moe.lava.banksia.client.data.route.RouteLocalDataSource
+import moe.lava.banksia.client.data.route.RouteRemoteDataSource
 
 class RouteRepository(
     private val local: RouteLocalDataSource,

client/src/commonMain/kotlin/moe/lava/banksia/client/repository/StopRepository.kt

@@ -2,8 +2,8 @@ package moe.lava.banksia.client.repository
 
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
-import moe.lava.banksia.client.datasource.local.StopLocalDataSource
-import moe.lava.banksia.client.datasource.remote.StopRemoteDataSource
+import moe.lava.banksia.client.data.stop.StopLocalDataSource
+import moe.lava.banksia.client.data.stop.StopRemoteDataSource
 
 class StopRepository(
     private val local: StopLocalDataSource,

settings.gradle.kts

@@ -28,6 +28,7 @@ dependencyResolutionManagement {
     }
 }
 
-include(":composeApp")
+include(":client")
 include(":server")
 include(":shared")
+include(":ui")

shared/src/commonMain/kotlin/moe/lava/banksia/data/gtfsr/GtfsRealtime.kt

@@ -0,0 +1,12 @@
+package moe.lava.banksia.data.gtfsr
+
+import com.google.transit.realtime.FeedMessage
+
+abstract class GtfsRealtime(protected val data: FeedMessage) {
+    companion object {
+        inline fun <T: GtfsRealtime> parse(ctor: (FeedMessage) -> T, data: ByteArray): T {
+            val message = FeedMessage.ADAPTER.decode(data)
+            return ctor(message)
+        }
+    }
+}

shared/src/commonMain/kotlin/moe/lava/banksia/data/gtfsr/RealtimeVehiclePosition.kt

@@ -0,0 +1,22 @@
+package moe.lava.banksia.data.gtfsr
+
+import com.google.transit.realtime.FeedMessage
+import moe.lava.banksia.util.Point
+
+class RealtimeVehiclePositions(data: FeedMessage) : GtfsRealtime(data) {
+    private val positions = mutableMapOf<String, Point>()
+
+    init {
+        data.entity
+            .mapNotNull { ent ->
+                if (ent.vehicle?.position == null) return@mapNotNull null
+                ent.id to ent.vehicle.position.run {
+                    Point(latitude.toDouble(), longitude.toDouble())
+                }
+            }
+            .let { positions.putAll(it) }
+    }
+
+    fun getAll() = positions.toMap()
+    fun forTrip(tripId: String) = positions[tripId]
+}

ui/build.gradle.kts

@@ -34,7 +34,6 @@ kotlin {
     }
     
     sourceSets {
-        
         androidMain.dependencies {
             implementation(libs.compose.ui.tooling.preview)
             implementation(libs.androidx.activity.compose)
@@ -63,8 +62,10 @@ kotlin {
             implementation(libs.maplibre.compose)
             implementation(libs.moko.geo)
             implementation(libs.moko.geo.compose)
-            implementation(projects.shared)
             implementation(libs.ui.backhandler)
+
+            implementation(projects.client)
+            implementation(projects.shared)
         }
     }
 }

ui/src/commonMain/kotlin/moe/lava/banksia/ui/App.kt

@@ -3,8 +3,8 @@ package moe.lava.banksia.ui
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.ExperimentalComposeUiApi
-import moe.lava.banksia.client.di.ClientModule
 import moe.lava.banksia.di.CommonModules
+import moe.lava.banksia.ui.di.AppModule
 import moe.lava.banksia.ui.screens.map.MapScreen
 import org.koin.compose.KoinMultiplatformApplication
 import org.koin.core.annotation.KoinExperimentalAPI
@@ -14,7 +14,7 @@ import org.koin.dsl.koinConfiguration
 @Composable
 fun App() {
     KoinMultiplatformApplication(config = koinConfiguration {
-        modules(CommonModules, ClientModule)
+        modules(CommonModules, AppModule)
     }) {
         MapScreen()
     }

ui/src/commonMain/kotlin/moe/lava/banksia/ui/di/AppModule.kt

@@ -0,0 +1,12 @@
+package moe.lava.banksia.ui.di
+
+import moe.lava.banksia.client.di.ClientModule
+import moe.lava.banksia.ui.screens.map.MapScreenViewModel
+import org.koin.core.module.dsl.viewModelOf
+import org.koin.dsl.module
+
+val AppModule = module {
+    includes(ClientModule)
+    // ViewModel
+    viewModelOf(::MapScreenViewModel)
+}