update ktlint

.editorconfig

@@ -0,0 +1,6 @@
+[*.{kt,kts}]
+ktlint_code_style = ktlint_official
+ktlint_standard = enabled
+ktlint_experimental = enabled
+ktlint_standard_string-template-indent = disabled
+ktlint_standard_multiline-expression-wrapping = disabled

src/main/kotlin/eventDemo/app/AggregateId.kt

@@ -10,7 +10,9 @@ sealed interface AggregateId {
 
 @JvmInline
 @Serializable(with = GameIdSerializer::class)
-value class GameId(override val id: UUID = UUID.randomUUID()) : AggregateId {
+value class GameId(
+    override val id: UUID = UUID.randomUUID(),
+) : AggregateId {
     constructor(id: String) : this(UUID.fromString(id))
 
     override fun toString(): String = id.toString()

src/main/kotlin/eventDemo/app/Card.kt

@@ -8,9 +8,7 @@ data class Game(
     val id: GameId,
 ) {
     companion object {
-        fun new(): Game {
+        fun new(): Game = Game(GameId())
-            return Game(GameId())
-        }
     }
 }
 

src/main/kotlin/eventDemo/app/Command.kt

@@ -7,7 +7,9 @@ import java.util.UUID
 
 @JvmInline
 @Serializable(with = CommandIdSerializer::class)
-value class CommandId(private val id: UUID = UUID.randomUUID()) {
+value class CommandId(
+    private val id: UUID = UUID.randomUUID(),
+) {
     constructor(id: String) : this(UUID.fromString(id))
 
     override fun toString(): String = id.toString()

src/main/kotlin/eventDemo/app/CommandStream.kt

@@ -18,11 +18,7 @@ class CommandStream {
         commands.forEach { sendRequest(it) }
     }
 
-    fun readNext(): Command? {
+    fun readNext(): Command? = commandBus.firstOrNull()
-        return commandBus.firstOrNull()
-    }
 
-    fun <U : Command> readNext(commandClass: Class<U>): U? {
+    fun <U : Command> readNext(commandClass: Class<U>): U? = commandBus.filterIsInstance(commandClass).firstOrNull()
-        return commandBus.filterIsInstance(commandClass).firstOrNull()
-    }
 }

src/main/kotlin/eventDemo/app/EventStream.kt

@@ -21,11 +21,7 @@ class EventStream<ID : AggregateId> {
     fun <U : Event<ID>> read(
         aggregateId: ID,
         eventClass: Class<U>,
-    ): U? {
+    ): U? = eventBus.get(aggregateId)?.filterIsInstance(eventClass)?.firstOrNull()
-        return eventBus.get(aggregateId)?.filterIsInstance(eventClass)?.firstOrNull()
-    }
 }
 
-inline fun <reified U : Event<ID>, ID : AggregateId> EventStream<ID>.read(aggregateId: ID): U? {
+inline fun <reified U : Event<ID>, ID : AggregateId> EventStream<ID>.read(aggregateId: ID): U? = this.read(aggregateId, U::class.java)
-    return this.read(aggregateId, U::class.java)
-}

src/main/kotlin/eventDemo/app/actions/Card.kt

@@ -26,14 +26,20 @@ class Game(
 ) {
     @Serializable
     @Resource("card")
-    class Card(val game: Game) {
+    class Card(
+        val game: Game,
+    ) {
         @Serializable
         @Resource("")
-        class PutCard(val card: Card)
+        class PutCard(
+            val card: Card,
+        )
 
         @Serializable
         @Resource("last")
-        class LastCard(val card: Card)
+        class LastCard(
+            val card: Card,
+        )
     }
 }
 
@@ -47,7 +53,8 @@ fun Routing.card() {
     }
 
     get<Game.Card.LastCard> {
-        eventStream.read<PlayCardEvent, GameId>(it.card.game.id)
+        eventStream
+            .read<PlayCardEvent, GameId>(it.card.game.id)
             ?.let { it1 -> call.respond<Card>(it1.card) }
             ?: call.response.status(HttpStatusCode.BadRequest)
     }

src/main/kotlin/eventDemo/app/actions/Command.kt

@@ -19,7 +19,9 @@ import org.koin.ktor.ext.inject
 @Resource("/command")
 class CommandRoute {
     @Resource("send")
-    class Send(val commandRoute: CommandRoute) {
+    class Send(
+        val commandRoute: CommandRoute,
+    ) {
         @Serializable
         data class Response(
             val id: CommandId,
@@ -29,7 +31,9 @@ class CommandRoute {
     }
 
     @Resource("next")
-    class Next(val commandRoute: CommandRoute)
+    class Next(
+        val commandRoute: CommandRoute,
+    )
 }
 
 fun Routing.command() {

src/main/kotlin/eventDemo/plugins/HTTP.kt

@@ -20,7 +20,9 @@ fun Application.configureHTTP() {
     }
 }
 
-class BadRequestException(val httpError: HttpErrorBadRequest) : Exception()
+class BadRequestException(
+    val httpError: HttpErrorBadRequest,
+) : Exception()
 
 class HttpErrorBadRequest(
     statusCode: HttpStatusCode,

src/main/kotlin/eventDemo/plugins/Sockets.kt

@@ -21,7 +21,8 @@ fun Application.configureSockets() {
         masking = false
     }
     routing {
-        webSocket("/ws") { // websocketSession
+        webSocket("/ws") {
+            // websocketSession
             for (frame in incoming) {
                 if (frame is Frame.Text) {
                     val text = frame.readText()

src/test/kotlin/eventDemo/app/actions/CardTest.kt

@@ -22,17 +22,18 @@ import org.koin.java.KoinJavaComponent.getKoin
 import org.koin.ktor.ext.inject
 import kotlin.test.assertEquals
 
-class CardTest : FunSpec({
+class CardTest :
+    FunSpec({
         test("/game/{id}/card") {
             testApplication {
-            val client = httpClient()
                 application {
                     stopKoin()
                     module()
                 }
                 val id = GameId()
                 val card: Card = Card.Simple(1, Card.Color.Blue)
-            client.post("/game/$id/card") {
+                httpClient()
+                    .post("/game/$id/card") {
                         contentType(Json)
                         accept(Json)
                         setBody(card)
@@ -47,7 +48,6 @@ class CardTest : FunSpec({
 
         test("/game/{id}/card/last") {
             testApplication {
-            val client = httpClient()
                 val id = GameId()
                 val card: Card = Card.Simple(1, Card.Color.Blue)
                 application {
@@ -60,10 +60,10 @@ class CardTest : FunSpec({
                     )
                 }
 
-            client.get("/game/$id/card/last").apply {
+                httpClient().get("/game/$id/card/last").apply {
                     assertEquals(HttpStatusCode.OK, status, message = bodyAsText())
                     assertEquals(card, this.call.body<Card>())
                 }
             }
         }
-})
+    })

src/test/kotlin/eventDemo/app/actions/CommandTest.kt

@@ -22,7 +22,8 @@ import org.koin.java.KoinJavaComponent.getKoin
 import org.koin.ktor.ext.inject
 import kotlin.test.assertEquals
 
-class CommandTest : FunSpec({
+class CommandTest :
+    FunSpec({
         test("/command/send") {
             testApplication {
                 val client = httpClient()
@@ -31,7 +32,8 @@ class CommandTest : FunSpec({
                     module()
                 }
                 val command = PlayCardCommand(Game.new(), Card.Simple(1, Card.Color.Blue))
-            client.post("/command/send") {
+                client
+                    .post("/command/send") {
                         contentType(Json)
                         accept(Json)
                         setBody(command)
@@ -65,4 +67,4 @@ class CommandTest : FunSpec({
                 }
             }
         }
-})
+    })

src/test/kotlin/eventDemo/app/actions/TestHttpClient.kt

@@ -9,8 +9,8 @@ import kotlinx.serialization.json.Json
 import kotlinx.serialization.modules.SerializersModule
 import java.util.UUID
 
-fun ApplicationTestBuilder.httpClient(): HttpClient {
+fun ApplicationTestBuilder.httpClient(): HttpClient =
-    return createClient {
+    createClient {
         install(ContentNegotiation) {
             json(
                 Json {
@@ -22,4 +22,3 @@ fun ApplicationTestBuilder.httpClient(): HttpClient {
             )
         }
     }
-}