- server config outsourced

- test integrated

analysis.md

@@ -0,0 +1,103 @@
+# Analysis of Meldestelle Project Setups
+
+## Project Overview
+Meldestelle is a Kotlin Multiplatform project targeting three platforms:
+1. Web (Kotlin/Wasm)
+2. Desktop (JVM)
+3. Server (Ktor on JVM)
+
+The project uses a shared module for common code and platform-specific implementations.
+
+## Shared Module Setup
+- **Purpose**: Contains code shared between all platforms
+- **Configuration**: 
+  - Uses Kotlin Multiplatform plugin
+  - Targets JVM and Wasm/JS
+  - No explicit dependencies in commonMain
+- **Key Components**:
+  - `Constants.kt`: Defines server port (8080)
+  - `Greeting.kt`: Common greeting functionality
+  - `Platform.kt`: Interface with expect/actual pattern for platform-specific implementations
+- **Platform Implementations**:
+  - JVM: Returns "Java [version]"
+  - Wasm/JS: Returns "Web with Kotlin/Wasm"
+
+## Web (Wasm/JS) Setup
+- **Configuration**:
+  - Uses experimental Wasm/JS target
+  - Configures webpack for browser output
+  - Sets up static paths for debugging
+- **UI Implementation**:
+  - Uses ComposeViewport to attach to document body
+  - Uses common App composable
+- **Resources**:
+  - Simple HTML template with title "Meldestelle"
+  - Basic CSS for full viewport styling
+  - Empty JS file (likely generated during build)
+- **Build Output**: Generates composeApp.js
+
+## Desktop Setup
+- **Configuration**:
+  - Uses JVM target
+  - Configures native distributions (DMG, MSI, DEB)
+  - Sets main class to "at.mocode.MainKt"
+- **UI Implementation**:
+  - Uses Compose for Desktop's Window API
+  - Sets window title to "Meldestelle"
+  - Uses common App composable
+- **Dependencies**:
+  - Compose Desktop for current OS
+  - Kotlinx Coroutines Swing
+
+## Server Setup
+- **Configuration**:
+  - Uses Kotlin JVM plugin
+  - Uses Ktor plugin
+  - Sets main class to "at.mocode.ApplicationKt"
+- **Implementation**:
+  - Uses Ktor with Netty engine
+  - Runs on port 8080 (from shared Constants)
+  - Simple GET endpoint at "/"
+  - Returns "Ktor: [greeting]" using shared Greeting class
+- **Dependencies**:
+  - Shared module
+  - Logback for logging
+  - Ktor server core and Netty
+  - Testing dependencies
+
+## Common UI
+- **Implementation**:
+  - Simple Material Design UI
+  - Button to toggle content visibility
+  - Shows Compose Multiplatform logo and greeting when visible
+  - Uses platform-specific greeting implementation
+
+## Observations and Recommendations
+
+### Strengths
+1. **Code Sharing**: Effectively shares code between platforms
+2. **Platform Abstraction**: Good use of expect/actual pattern
+3. **Build Configuration**: Clean separation of build configurations
+
+### Potential Improvements
+1. **Dependencies**: The shared module has no explicit dependencies in commonMain
+2. **Documentation**: Limited inline documentation
+3. **Testing**: No visible tests for client-side code
+4. **Resource Handling**: Basic resource handling, could be expanded
+5. **Error Handling**: No visible error handling in server endpoints
+6. **Configuration**: Hard-coded server port, could use configuration file
+7. **Security**: No visible security measures in server setup
+8. **Logging**: Minimal logging configuration
+
+### Recommendations
+1. Add proper dependency management in shared module
+2. Implement comprehensive testing for all platforms
+3. Add proper error handling in server endpoints
+4. Use configuration files for server settings
+5. Implement security measures for server (CORS, authentication)
+6. Enhance logging configuration
+7. Add more inline documentation
+8. Consider adding a CI/CD pipeline configuration
+
+## Conclusion
+The Meldestelle project demonstrates a well-structured Kotlin Multiplatform application targeting Web, Desktop, and Server. The project effectively shares code between platforms while allowing for platform-specific implementations. With some improvements in areas like testing, error handling, and configuration, the project could be more robust and production-ready.

gradle/libs.versions.toml

@@ -8,6 +8,7 @@ ktor = "3.1.2"
 ktor-tests = "2.3.13"
 logback = "1.5.18"
 junit-jupiter = "5.12.0"
+junit-jupiter-version = "5.8.1"
 
 [libraries]
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
@@ -24,6 +25,10 @@ ktor-server-tests = { module = "io.ktor:ktor-server-tests-jvm", version.ref = "k
 junit-jupiter = { group = "org.junit.jupiter", name = "junit-jupiter", version.ref = "junit-jupiter" }
 jupiter-junit-jupiter = { group = "org.junit.jupiter", name = "junit-jupiter", version.ref = "junit-jupiter" }
 
+# ... andere libraries ...
+ktor-server-config-yaml = { module = "io.ktor:ktor-server-config-yaml", version.ref = "ktor" }
+junit-junit-jupiter = { group = "org.junit.jupiter", name = "junit-jupiter", version.ref = "junit-jupiter-version" }
+
 [plugins]
 composeMultiplatform = { id = "org.jetbrains.compose", version.ref = "compose-multiplatform" }
 composeCompiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }

server/build.gradle.kts

@@ -20,4 +20,6 @@ dependencies {
     testImplementation(libs.kotlin.test.junit)
     testImplementation(libs.junit.jupiter)
     testImplementation(libs.jupiter.junit.jupiter)
+    implementation(libs.ktor.server.config.yaml)
+    testImplementation(libs.junit.junit.jupiter)
 }

server/src/main/kotlin/at/mocode/Application.kt

@@ -1,14 +1,12 @@
 package at.mocode
 
 import io.ktor.server.application.*
-import io.ktor.server.engine.*
 import io.ktor.server.netty.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
 
-fun main() {
-    embeddedServer(Netty, port = SERVER_PORT, host = "0.0.0.0", module = Application::module)
-        .start(wait = true)
+fun main(args: Array<String>) {
+    EngineMain.main(args)
 }
 
 fun Application.module() {
@@ -17,4 +15,4 @@ fun Application.module() {
             call.respondText("Ktor: ${Greeting().greet()}")
         }
     }
-}
+}

server/src/main/resources/application.yaml

@@ -0,0 +1,19 @@
+# Grundkonfiguration für Ktor in YAML
+
+ktor:
+  deployment:
+    # Der Port, auf dem der Server lauschen soll
+    port: 8080
+    # port: ${PORT:8080} # Alternative: Nutzt Env-Variable PORT, sonst 8080
+    # Optional für Entwicklung: Server bei Änderungen neu laden
+    # watch:
+    #  - classes
+    #  - resources
+
+  application:
+    # Hier wird Ktor gesagt, welche Funktion die Konfiguration enthält
+    # PASSE DEN PFAD AN, falls deine Application.kt oder module() anders heißt/liegt!
+    modules:
+      - at.mocode.ApplicationKt.module
+      # Wenn Application.kt direkt unter at.mocode liegt:
+      # - at.mocode.ApplicationKt.module

server/src/test/kotlin/at/mocode/ApplicationTest.kt

@@ -1,15 +1,27 @@
 package at.mocode
 
-import org.junit.jupiter.api.Assertions.*
-import org.junit.jupiter.api.Test
+import io.ktor.client.request.*
+import io.ktor.client.statement.*
+import io.ktor.http.*
+import io.ktor.server.testing.* // Wichtig für testApplication
+import kotlin.test.* // Wichtig für assertEquals, assertTrue etc.
 
 class ApplicationTest {
-    @Test
-    fun main() {
-    }
 
     @Test
-    fun module() {
+    fun testRootRoute() = testApplication {
+         application {
+             module() // Ruft deine Konfigurationsfunktion auf
+         }
+
+        // Sendet eine GET-Anfrage an "/" innerhalb der Test-App
+        val response = client.get("/")
+
+        // Überprüfungen (Assertions)
+        assertEquals(HttpStatusCode.OK, response.status, "Status Code should be OK")
+        val content = response.bodyAsText() // Holt den HTML-Body als Text
+        assertTrue(content.contains("Ktor: Hello, Java 21.0.6!"), "Welcome message missing")
+
     }
 
 }

shared/src/commonMain/kotlin/at/mocode/Constants.kt

@@ -1,3 +1 @@
 package at.mocode
-
-const val SERVER_PORT = 8080