Fixing docker publishing

.drone.yml

@@ -14,10 +14,8 @@ steps:
 - name: docker:publish
   image: plugins/docker
   settings:
-    registry: registry.xeppaka.eu
+    registry: registry.xeppaka.eu:443
-    repo: registry.xeppaka.eu/telegram-bot-delivery
+    tags: 1.0.0
-    tags:
-      - '1.0.0'
     username:
       from_secret: docker_username
     password:

.sbtopts

@@ -0,0 +1 @@
+-mem 2048

build.sbt

@@ -1,7 +1,11 @@
 import Dependencies._
-import Versions._
 
-lazy val commonSettings = Seq(organization := "eu.xeppaka", scalaVersion := "2.13.4", mainClass := Some("eu.xeppaka.bot.Main"))
+lazy val commonSettings = Seq(
+  organization := "com.example",
+  scalaVersion := "2.12.8",
+  version := "1.0.0",
+  mainClass := Some("eu.xeppaka.bot.Main")
+)
 
 inThisBuild(commonSettings)
 
@@ -9,28 +13,24 @@ lazy val `telegram-bot-delivery` = (project in file("."))
   .settings(
     name := "telegram-bot-delivery",
     libraryDependencies ++= Seq(
+      scalaTest % Test,
+      akka,
       akkaTyped,
-        akkaSerializationJackson,
-        akkaClusterShardingTyped,
       akkaHttp,
-        akkaHttpJackson,
       akkaStream,
       akkaPersistence,
-        akkaPersistenceCassandra,
+      levelDbJni,
-        akkaPersistenceQuery,
+      circleCore,
-        akkaTestkitTyped % Test,
+      circleGeneric,
-        scalaTest % Test,
+      circleParser,
-        slibTelegram,
+      circeAkkaHttp
-        logback
     ),
-    dependencyOverrides ++= Seq("com.typesafe.akka" %% "akka-http-jackson" % akkaHttpVersion),
+    dockerBaseImage := "openjdk:13-jdk-oracle",
-    dockerBaseImage := "openjdk:11",
     dockerExposedPorts := Seq(8443),
     dockerRepository := Some("registry.xeppaka.eu:443"),
     Docker / daemonUserUid := Some("1001"),
     Docker / daemonUser := "telegram-bot",
     Docker / defaultLinuxInstallLocation := "/opt/telegram-bot-delivery",
-    version := "1.1.3"
   )
   .enablePlugins(JavaServerAppPackaging)
   .enablePlugins(DockerPlugin)

msg.json

@@ -1,32 +0,0 @@
-{
-  "chat_id": 77544923,
-  "text": "*List of your watched parcels:*\n(empty)",
-  "parse_mode": "Markdown",
-  "disable_web_page_preview": null,
-  "disable_notification": null,
-  "reply_to_message_id": null,
-  "reply_markup": {
-    "keyboard": [
-      [
-        {
-          "text": "/add",
-          "request_contact": null,
-          "request_location": null
-        },
-        {
-          "text": "/list",
-          "request_contact": null,
-          "request_location": null
-        },
-        {
-          "text": "/remove",
-          "request_contact": null,
-          "request_location": null
-        }
-      ]
-    ],
-    "resize_keyboard": true,
-    "one_time_keyboard": true,
-    "selective": null
-  }
-}

project/Dependencies.scala

@@ -4,26 +4,23 @@ import Dependencies.Versions._
 
 object Dependencies {
   object Versions {
-    val akkaVersion = "2.6.10"
+    val akkaVersion = "2.5.22"
-    val akkaHttpVersion = "10.2.2"
+    val akkaHttpVersion = "10.1.8"
-    val akkaHttpJacksonVersion = "1.35.2"
+    val levelDbJniVersion = "1.8"
-    val akkaPersistenceCassandraVersion = "1.0.4"
+    val circeVersion = "0.11.1"
-    val scalaTestVersion = "3.2.2"
+    val akkaHttpCirceVersion = "1.23.0"
-    val slibTelegramVersion = "0.1.0"
+    val scalaTestVersion = "3.0.5"
-    val logbackVersion = "1.2.3"
   }
 
-  val akkaTyped = "com.typesafe.akka" %% "akka-actor-typed" % akkaVersion
+  lazy val akka = "com.typesafe.akka" %% "akka-actor" % akkaVersion
-  val akkaStream = "com.typesafe.akka" %% "akka-stream" % akkaVersion
+  lazy val akkaTyped = "com.typesafe.akka" %% "akka-actor-typed" % akkaVersion
-  val akkaSerializationJackson = "com.typesafe.akka" %% "akka-serialization-jackson" % akkaVersion
+  lazy val akkaStream = "com.typesafe.akka" %% "akka-stream" % akkaVersion
-  val akkaHttp = "com.typesafe.akka" %% "akka-http" % akkaHttpVersion
+  lazy val akkaHttp = "com.typesafe.akka" %% "akka-http" % akkaHttpVersion
-  val akkaHttpJackson = "de.heikoseeberger" %% "akka-http-jackson" % akkaHttpJacksonVersion
+  lazy val akkaPersistence = "com.typesafe.akka" %% "akka-persistence-typed" % akkaVersion
-  val akkaPersistence = "com.typesafe.akka" %% "akka-persistence-typed" % akkaVersion
+  lazy val levelDbJni = "org.fusesource.leveldbjni" % "leveldbjni-all" % levelDbJniVersion
-  val akkaClusterShardingTyped = "com.typesafe.akka" %% "akka-cluster-sharding-typed" % akkaVersion
+  lazy val circleCore = "io.circe" %% "circe-core" % circeVersion
-  val akkaPersistenceCassandra = "com.typesafe.akka" %% "akka-persistence-cassandra" % akkaPersistenceCassandraVersion
+  lazy val circleGeneric = "io.circe" %% "circe-generic" % circeVersion
-  val akkaPersistenceQuery = "com.typesafe.akka" %% "akka-persistence-query" % akkaVersion
+  lazy val circleParser = "io.circe" %% "circe-parser" % circeVersion
-  val akkaTestkitTyped = "com.typesafe.akka" %% "akka-actor-testkit-typed" % akkaVersion
+  lazy val circeAkkaHttp = "de.heikoseeberger" %% "akka-http-circe" % akkaHttpCirceVersion
-  val slibTelegram = "eu.xeppaka" %% "slib-telegram" % slibTelegramVersion
+  lazy val scalaTest = "org.scalatest" %% "scalatest" % scalaTestVersion
-  val scalaTest = "org.scalatest" %% "scalatest" % scalaTestVersion
-  val logback = "ch.qos.logback" % "logback-classic" % logbackVersion
 }

project/build.properties

@@ -1 +1 @@
-sbt.version=1.4.5
+sbt.version=1.2.8

project/plugins.sbt

@@ -1,2 +1,2 @@
-addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.8.0")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.14.6")
-addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.13")
+addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.3.21")

src/main/resources/application.conf

@@ -0,0 +1,18 @@
+akka {
+  loglevel = "INFO"
+
+  extensions = [akka.persistence.Persistence]
+
+  persistence {
+    journal {
+      plugin = "akka.persistence.journal.leveldb"
+      auto-start-journals = ["akka.persistence.journal.leveldb"]
+      leveldb.dir = "journal-check-delivery"
+    }
+
+    snapshot-store {
+      plugin = "akka.persistence.snapshot-store.local"
+      auto-start-snapshot-stores = ["akka.persistence.snapshot-store.local"]
+    }
+  }
+}

src/main/resources/reference.conf

@@ -1,65 +0,0 @@
-telegram-bot-delivery {
-  cassandra.keyspace = "telegram_bot_delivery"
-  cassandra.autocreate-offset-store = true
-}
-
-datastax-java-driver {
-  advanced {
-    reconnect-on-init = true
-    metadata.schema.enabled = false
-    metadata.token-map.enabled = false
-  }
-  basic {
-    contact-points = ["127.0.0.1:9042"]
-    load-balancing-policy.local-datacenter = "datacenter1"
-  }
-}
-
-akka {
-  loglevel = "INFO"
-  extensions = [akka.persistence.Persistence]
-
-  actor {
-    serialization-bindings {
-      "eu.xeppaka.bot.JsonSerializable" = jackson-json
-    }
-  }
-
-  persistence {
-    journal {
-      plugin = "akka.persistence.cassandra.journal"
-      auto-start-journals = ["akka.persistence.cassandra.journal"]
-    }
-    snapshot-store {
-      plugin = "akka.persistence.cassandra.snapshot"
-      auto-start-snapshot-stores = ["akka.persistence.cassandra.snapshot"]
-    }
-
-    cassandra {
-      journal {
-        keyspace-autocreate = true
-        tables-autocreate = true
-        keyspace = ${telegram-bot-delivery.cassandra.keyspace}
-        max-message-batch-size = 30
-        support-all-persistence-ids = off
-      }
-      snapshot {
-        keyspace-autocreate = true
-        tables-autocreate = true
-        keyspace = ${telegram-bot-delivery.cassandra.keyspace}
-      }
-      events-by-tag {
-        max-message-batch-size = 30
-        eventual-consistency-delay = 2s
-        pubsub-notification = on
-        first-time-bucket = "20200101T00:00"
-      }
-    }
-  }
-
-  projection.cassandra {
-    offset-store {
-      keyspace = ${telegram-bot-delivery.cassandra.keyspace}
-    }
-  }
-}

src/main/scala/eu/xeppaka/bot/CheckDeliveryDialog.scala

@@ -1,23 +1,22 @@
 package eu.xeppaka.bot
 
-import akka.actor.ActorSystem
-import akka.actor.typed.scaladsl.Behaviors
 import akka.actor.typed.scaladsl.adapter._
-import akka.http.scaladsl.marshalling.Marshal
+import akka.actor.typed.scaladsl.{Behaviors, StashBuffer}
-import akka.actor.typed.{ ActorRef, Behavior, SupervisorStrategy }
+import akka.actor.typed.{ActorRef, Behavior, DispatcherSelector, SupervisorStrategy}
 import akka.http.scaladsl.Http
 import akka.http.scaladsl.model._
-import akka.stream.scaladsl.{ Sink, Source }
+import akka.stream.ActorMaterializer
-import akka.util.{ ByteString, Timeout }
+import akka.stream.scaladsl.{Sink, Source}
-import eu.xeppaka.telegram.bot.TelegramEntities._
+import akka.util.{ByteString, Timeout}
+import eu.xeppaka.bot.TelegramEntities._
+import eu.xeppaka.bot.TelegramEntitiesDerivations._
+import io.circe.Printer
 
-import scala.concurrent.{ Await, ExecutionContext }
+import scala.concurrent.ExecutionContext
 import scala.concurrent.duration._
-import scala.util.{ Failure, Success }
+import scala.util.{Failure, Success}
 
 object CheckDeliveryDialog {
-  import de.heikoseeberger.akkahttpjackson.JacksonSupport._
-
   sealed trait Command
   sealed trait CommandResult
   sealed trait DialogCommand extends Command
@@ -37,10 +36,13 @@ object CheckDeliveryDialog {
       case "/remove" => RemoveParcel
       case "/list" => ListParcels
       case "/help" => Help
+      case "/start" => Help
       case _ => Help
     }
   }
 
+  // json printer
+  private val printer = Printer.noSpaces.copy(dropNullValues = true)
   // internal messages
   private case class DeliveryStateChanged(state: String) extends Command
   private val helpMessage =
@@ -50,19 +52,22 @@ object CheckDeliveryDialog {
       |/list - list watched parcels
       |/remove - remove parcel from a watching list
     """.stripMargin
-  private val commandsKeyboard = Some(
+  private val commandsKeyboard = Some(ReplyKeyboardMarkup(
-    ReplyKeyboardMarkup(Seq(Seq(KeyboardButton("/add"), KeyboardButton("/list"), KeyboardButton("/remove"))), resize_keyboard = Some(true), one_time_keyboard = Some(true))
+    Seq(Seq(KeyboardButton("/add"), KeyboardButton("/list"), KeyboardButton("/remove"))),
-  )
+    resize_keyboard = Some(true),
-
+    one_time_keyboard = Some(true)
-  private val removeKeyboard = Some(ReplyKeyboardRemove())
+  ))
 
   def behavior(chatId: Long, botUri: BotUri): Behavior[Command] = Behaviors.setup[Command] { ctx =>
-    implicit val system: ActorSystem = ctx.system.toClassic
+    implicit val materializer: ActorMaterializer = ActorMaterializer()(ctx.system.toUntyped)
-    implicit val executionContext: ExecutionContext = ctx.executionContext
+    implicit val executionContext: ExecutionContext = ctx.system.dispatchers.lookup(DispatcherSelector.default())
-    val http = Http()
+    val http = Http()(ctx.system.toUntyped)
+    val stashBuffer = StashBuffer[Command](100)
     val deliveryStateAdapter: ActorRef[CzechPostDeliveryCheck.DeliveryStateChanged] = ctx.messageAdapter(stateChanged => DeliveryStateChanged(stateChanged.state))
     val czechPostDeliveryCheck = ctx.spawnAnonymous(Behaviors.supervise(CzechPostDeliveryCheck.behavior(chatId.toString, deliveryStateAdapter)).onFailure(SupervisorStrategy.restart))
 
+    def initial: Behavior[Command] = sendMessage(SendMessage(chatId, "Waiting for a command...", reply_markup = commandsKeyboard), waitCommand, initial)
+
     def waitCommand: Behavior[Command] = Behaviors.receiveMessage {
       case ProcessMessage(msg, replyTo) =>
         val command = msg.text.map(text => DialogCommand.parse(text))
@@ -73,33 +78,31 @@ object CheckDeliveryDialog {
           Behaviors.same
         } else {
           val message = SendMessage(chatId, "This command is unsupported.")
-          sendMessage(message, waitCommand, waitCommand)
+          sendMessage(message, initial, initial)
         }
       case AddParcel =>
-        val parcelIdMessage = SendMessage(chatId, "Please enter a parcel ID.", reply_markup = removeKeyboard)
+        val message = SendMessage(chatId, "Please enter a parcel ID.")
-        val commentMessage = SendMessage(chatId, "Please enter a comment.", reply_markup = removeKeyboard)
+        sendMessage(message, waitParcelId(parcelId => addParcel(parcelId)), initial)
-        sendMessage(parcelIdMessage, waitTextMessage(parcelId => sendMessage(commentMessage, waitTextMessage(comment => addParcel(parcelId, comment)), waitCommand)), waitCommand)
       case RemoveParcel =>
-        removeParcel(waitCommand, waitCommand)
+        removeParcel(initial, initial)
       case ListParcels =>
         listParcels
       case Help =>
-        val message = SendMessage(chatId, helpMessage, reply_markup = commandsKeyboard)
+        val message = SendMessage(chatId, helpMessage)
-        sendMessage(message, waitCommand, waitCommand)
+        sendMessage(message, initial, initial)
       case DeliveryStateChanged(state) =>
         val message = SendMessage(chatId, state, Some("Markdown"))
-        sendMessage(message, waitCommand, waitCommand)
+        sendMessage(message, initial, initial)
       case _ =>
         Behaviors.unhandled
     }
 
-    def addParcel(parcelId: String, comment: String): Behavior[Command] = Behaviors.withStash(100) { stashBuffer =>
+    def addParcel(parcelId: String): Behavior[Command] = Behaviors.setup { ctx =>
-      Behaviors.setup { ctx =>
       case object AddParcelSuccess extends Command
       case class AddParcelFailure(exception: Throwable) extends Command
       implicit val timeout: Timeout = 5.seconds
 
-        ctx.ask[CzechPostDeliveryCheck.Command, CzechPostDeliveryCheck.CommandResult](czechPostDeliveryCheck, ref => CzechPostDeliveryCheck.AddParcel(parcelId, comment, ref)) {
+      ctx.ask[CzechPostDeliveryCheck.Command, CzechPostDeliveryCheck.CommandResult](czechPostDeliveryCheck)(ref => CzechPostDeliveryCheck.AddParcel(parcelId, ref)) {
         case Success(CzechPostDeliveryCheck.CommandResultSuccess) => AddParcelSuccess
         case Success(CzechPostDeliveryCheck.CommandResultFailure(exception)) => AddParcelFailure(exception)
         case Failure(exception) => AddParcelFailure(exception)
@@ -107,92 +110,87 @@ object CheckDeliveryDialog {
 
       Behaviors.receiveMessage {
         case AddParcelSuccess =>
-            val message = SendMessage(chatId, s"Parcel $parcelId was added to the watch list.", reply_markup = commandsKeyboard)
+          val message = SendMessage(chatId, s"Parcel $parcelId was added to the watch list.")
-            sendMessage(message, waitCommand, waitCommand)
+          sendMessage(message, initial, initial)
         case AddParcelFailure(exception) =>
           exception match {
             case CzechPostDeliveryCheck.DuplicateParcelId(_) =>
-                val message = SendMessage(chatId, s"Parcel $parcelId is in the watch list already.", reply_markup = commandsKeyboard)
+              val message = SendMessage(chatId, s"Parcel $parcelId is in the watch list already.")
-                sendMessage(message, waitCommand, waitCommand)
+              sendMessage(message, initial, initial)
             case _ =>
-                ctx.log.error("action=add_parcel result=failure", exception)
+              ctx.log.error(exception, "action=add_parcel result=failure")
-                val message = SendMessage(chatId, s"Adding parcel failed. Please try again.", reply_markup = commandsKeyboard)
+              val message = SendMessage(chatId, s"Adding parcel failed. Please try again.")
-                sendMessage(message, waitCommand, waitCommand)
+              sendMessage(message, initial, initial)
           }
         case otherMessage =>
           stashBuffer.stash(otherMessage)
           Behaviors.same
       }
     }
-    }
 
-    def listParcels: Behavior[Command] = Behaviors.withStash(100) { stashBuffer =>
+    def listParcels: Behavior[Command] = Behaviors.setup { ctx =>
-      Behaviors.setup { ctx =>
+      case class ListParcelsSuccess(parcelsList: Set[String]) extends Command
-        case class ListParcelsSuccess(parcelsList: Seq[String]) extends Command
       case class ListParcelsFailure(exception: Throwable) extends Command
       implicit val timeout: Timeout = 5.seconds
 
-        ctx.ask[CzechPostDeliveryCheck.Command, CzechPostDeliveryCheck.ListParcelsResult](czechPostDeliveryCheck, ref => CzechPostDeliveryCheck.ListParcels(ref)) {
+      ctx.ask[CzechPostDeliveryCheck.Command, CzechPostDeliveryCheck.ListParcelsResult](czechPostDeliveryCheck)(ref => CzechPostDeliveryCheck.ListParcels(ref)) {
         case Success(CzechPostDeliveryCheck.ListParcelsResult(parcelsList)) => ListParcelsSuccess(parcelsList)
         case Failure(exception) => ListParcelsFailure(exception)
       }
 
       Behaviors.receiveMessage {
         case ListParcelsSuccess(parcelsList) =>
-            val messageText = "*List of your watched parcels:*\n" + (if (parcelsList.nonEmpty) parcelsList.sorted.mkString("\n") else "(empty)")
+          val messageText = "*List of your watched parcels:*\n" + (if (parcelsList.nonEmpty) parcelsList.toSeq.sorted.mkString("\n") else "(empty)")
-            val message = SendMessage(chatId, messageText, Some("Markdown"), reply_markup = commandsKeyboard)
+          val message = SendMessage(chatId, messageText, Some("Markdown"))
-            sendMessage(message, waitCommand, waitCommand)
+          sendMessage(message, initial, initial)
         case ListParcelsFailure(exception) =>
-            ctx.log.error(s"action=list_parcels result=failure chat_id=$chatId", exception)
+          ctx.log.error(exception, "action=list_parcels result=failure chat_id={}", chatId)
-            val message = SendMessage(chatId, "Failed to get a list of your watched parcels. Please try again later.", reply_markup = commandsKeyboard)
+          val message = SendMessage(chatId, "Failed to get a list of your watched parcels. Please try again later.")
-            sendMessage(message, waitCommand, waitCommand)
+          sendMessage(message, initial, initial)
         case otherMessage =>
           stashBuffer.stash(otherMessage)
           Behaviors.same
       }
     }
-    }
 
-    def removeParcel(onSuccess: => Behavior[Command], onFailure: => Behavior[Command]): Behavior[Command] = Behaviors.withStash(100) { stashBuffer =>
+    def removeParcel(onSuccess: => Behavior[Command], onFailure: => Behavior[Command]): Behavior[Command] =
       Behaviors.setup { ctx =>
-        case class ListParcelIdsSuccess(parcelsList: Seq[String]) extends Command
+        case class ListParcelsSuccess(parcelsList: Set[String]) extends Command
-        case class ListParcelIdsFailure(exception: Throwable) extends Command
+        case class ListParcelsFailure(exception: Throwable) extends Command
         implicit val timeout: Timeout = 5.seconds
 
-        ctx.ask[CzechPostDeliveryCheck.Command, CzechPostDeliveryCheck.ListParcelIdsResult](czechPostDeliveryCheck, ref => CzechPostDeliveryCheck.ListParcelIds(ref)) {
+        ctx.ask[CzechPostDeliveryCheck.Command, CzechPostDeliveryCheck.ListParcelsResult](czechPostDeliveryCheck)(ref => CzechPostDeliveryCheck.ListParcels(ref)) {
-          case Success(CzechPostDeliveryCheck.ListParcelIdsResult(parcelsList)) => ListParcelIdsSuccess(parcelsList)
+          case Success(CzechPostDeliveryCheck.ListParcelsResult(parcelsList)) => ListParcelsSuccess(parcelsList)
-          case Failure(exception)                                               => ListParcelIdsFailure(exception)
+          case Failure(exception) => ListParcelsFailure(exception)
         }
 
         Behaviors.receiveMessage {
-          case ListParcelIdsSuccess(parcelsList) =>
+          case ListParcelsSuccess(parcelsList) =>
             if (parcelsList.nonEmpty) {
-              val keyboardButtons = parcelsList.sorted.grouped(3).map(_.map(id => KeyboardButton(id))).toSeq
+              val keyboardButtons = parcelsList.toSeq.sorted.grouped(3).map(_.map(id => KeyboardButton(id))).toSeq
               val markup = ReplyKeyboardMarkup(keyboard = keyboardButtons, resize_keyboard = Some(true), one_time_keyboard = Some(true))
               val message = SendMessage(chatId, "Please enter a parcel id to remove.", reply_markup = Some(markup))
-              sendMessage(message, waitTextMessage(parcelId => removeParcelId(parcelId)), onFailure)
+              sendMessage(message, waitParcelId(parcelId => removeParcelId(parcelId)), onFailure)
             } else {
-              val message = SendMessage(chatId, "You don't have watched parcels. There is nothing to remove.", reply_markup = commandsKeyboard)
+              val message = SendMessage(chatId, "You don't have watched parcels. There is nothing to remove.")
               sendMessage(message, onSuccess, onFailure)
             }
-          case ListParcelIdsFailure(exception) =>
+          case ListParcelsFailure(exception) =>
-            ctx.log.error(s"action=list_parcels result=failure chat_id=$chatId", exception)
+            ctx.log.error(exception, "action=list_parcels result=failure chat_id={}", chatId)
-            val message = SendMessage(chatId, "Failed to get a list of your watched parcels. Please try again later.", reply_markup = commandsKeyboard)
+            val message = SendMessage(chatId, "Failed to get a list of your watched parcels. Please try again later.")
-            sendMessage(message, waitCommand, waitCommand)
+            sendMessage(message, initial, initial)
           case otherMessage =>
             stashBuffer.stash(otherMessage)
             Behaviors.same
         }
       }
-    }
 
-    def removeParcelId(parcelId: String): Behavior[Command] = Behaviors.withStash(100) { stashBuffer =>
+    def removeParcelId(parcelId: String): Behavior[Command] = Behaviors.setup { ctx =>
-      Behaviors.setup { ctx =>
       case object RemoveParcelSuccess extends Command
       case class RemoveParcelFailure(exception: Throwable) extends Command
       implicit val timeout: Timeout = 5.seconds
 
-        ctx.ask[CzechPostDeliveryCheck.Command, CzechPostDeliveryCheck.CommandResult](czechPostDeliveryCheck, ref => CzechPostDeliveryCheck.RemoveParcel(parcelId, ref)) {
+      ctx.ask[CzechPostDeliveryCheck.Command, CzechPostDeliveryCheck.CommandResult](czechPostDeliveryCheck)(ref => CzechPostDeliveryCheck.RemoveParcel(parcelId, ref)) {
         case Success(CzechPostDeliveryCheck.CommandResultSuccess) => RemoveParcelSuccess
         case Success(CzechPostDeliveryCheck.CommandResultFailure(exception)) => RemoveParcelFailure(exception)
         case Failure(exception) => RemoveParcelFailure(exception)
@@ -200,24 +198,23 @@ object CheckDeliveryDialog {
 
       Behaviors.receiveMessage {
         case RemoveParcelSuccess =>
-            val message = SendMessage(chatId, s"Parcel $parcelId was removed from the watch list.", reply_markup = commandsKeyboard)
+          val message = SendMessage(chatId, s"Parcel $parcelId was removed from the watch list.")
-            sendMessage(message, waitCommand, waitCommand)
+          sendMessage(message, initial, initial)
         case RemoveParcelFailure(exception) =>
           exception match {
             case CzechPostDeliveryCheck.ParcelIdNotFound(_) =>
-                val message = SendMessage(chatId, s"Parcel $parcelId is not found in the list of the watched parcels.", reply_markup = commandsKeyboard)
+              val message = SendMessage(chatId, s"Parcel $parcelId is not found in the list of the watched parcels.")
-                sendMessage(message, waitCommand, waitCommand)
+              sendMessage(message, initial, initial)
             case _ =>
-                ctx.log.error("action=add_parcel result=failure", exception)
+              ctx.log.error(exception, "action=add_parcel result=failure")
-                val message = SendMessage(chatId, s"Remove of the parcel failed. Please try again.", reply_markup = commandsKeyboard)
+              val message = SendMessage(chatId, s"Remove of the parcel failed. Please try again.")
-                sendMessage(message, waitCommand, waitCommand)
+              sendMessage(message, initial, initial)
           }
         case otherMessage =>
           stashBuffer.stash(otherMessage)
           Behaviors.same
       }
     }
-    }
 
     //    def selectPostType(onFinish: PostType => Behavior[Command]): Behavior[Command] = Behaviors.receiveMessage {
     //
@@ -226,11 +223,10 @@ object CheckDeliveryDialog {
     //        val button2 = KeyboardButton("button2")
     //        val keyboard = ReplyKeyboardMarkup(Seq(Seq(button1, button2)))
     //        val message = SendMessage(chatId, "Please enter parcel ID.", reply_markup = Some(keyboard))
-    //        sendMessage(message, waitParcelId(parcelId => addParcel(parcelId)), waitCommand)
+    //        sendMessage(message, waitParcelId(parcelId => addParcel(parcelId)), initial)
     //    }
 
-    def waitTextMessage(onFinish: String => Behavior[Command]): Behavior[Command] = Behaviors.withStash(100) { stashBuffer =>
+    def waitParcelId(onFinish: String => Behavior[Command]): Behavior[Command] = Behaviors.receiveMessage {
-      Behaviors.receiveMessage {
       case ProcessMessage(msg, replyTo) =>
         if (msg.text.isDefined) {
           val parcelId = msg.text.get
@@ -238,31 +234,32 @@ object CheckDeliveryDialog {
           onFinish(parcelId)
         } else {
           replyTo ! ProcessMessageSuccess
-            waitTextMessage(onFinish)
+          waitParcelId(onFinish)
         }
       case otherMsg =>
         stashBuffer.stash(otherMsg)
         Behaviors.same
     }
-    }
 
-    def sendMessage(message: SendMessage, onSuccess: => Behavior[Command], onFailure: => Behavior[Command], attempt: Int = 1): Behavior[Command] = Behaviors.withStash(100) { stashBuffer =>
+    def sendMessage(message: SendMessage, onSuccess: => Behavior[Command], onFailure: => Behavior[Command], attempt: Int = 0): Behavior[Command] = Behaviors.setup[Command] { ctx =>
-      Behaviors.setup[Command] { ctx =>
+      import io.circe.generic.auto._
+      import io.circe.syntax._
 
       case object SendMessageSuccess extends Command
       case class SendMessageFailure(exception: Throwable) extends Command
 
-        ctx.log.debug("action=send_message status=started chat_id={} message={}", chatId, message)
+      val json = printer.pretty(message.asJson)
+      val request = HttpRequest(HttpMethods.POST, uri = botUri.sendMessage, entity = HttpEntity.Strict(ContentTypes.`application/json`, ByteString(json)))
 
-        println(message)
+      ctx.log.debug("action=send_message status=started chat_id={} message={}", chatId, json)
-        println(Await.result(Marshal(message).to[HttpEntity], 2.seconds).asInstanceOf[HttpEntity.Strict].data.utf8String)
 
       Source
-          .future(Marshal(message).to[RequestEntity])
+        .single(request)
-          .initialDelay(2.seconds * (attempt - 1))
+        .initialDelay(2.seconds * attempt)
-          .map(requestEntity => HttpRequest(HttpMethods.POST, uri = botUri.sendMessage, entity = requestEntity))
         .mapAsync(1) { request =>
-            http.singleRequest(request).transform {
+          http
+            .singleRequest(request)
+            .transform {
               case Success(response) =>
                 if (response.status.isSuccess()) {
                   Success(SendMessageSuccess)
@@ -270,7 +267,7 @@ object CheckDeliveryDialog {
                   Success(SendMessageFailure(new RuntimeException(s"Error while sending message. HTTP status: ${response.status}.")))
                 }
               case Failure(exception) =>
-                ctx.log.error(s"action=send_message status=finished result=failure chat_id=$chatId", exception)
+                ctx.log.error(exception, "action=send_message status=finished result=failure chat_id={}", chatId)
                 Success(SendMessageFailure(exception))
             }
         }
@@ -280,13 +277,13 @@ object CheckDeliveryDialog {
       Behaviors.receiveMessage {
         case SendMessageSuccess =>
           ctx.log.debug("action=send_message status=finished result=success chat_id={}", chatId)
-            stashBuffer.unstashAll(onSuccess)
+          stashBuffer.unstashAll(ctx, onSuccess)
         case SendMessageFailure(exception) =>
-            ctx.log.error(s"action=send_message status=finished result=failure chat_id=$chatId attempt=$attempt", exception)
+          ctx.log.error(exception, "action=send_message status=finished result=failure chat_id={} attempt={}", chatId, attempt)
 
-            if (attempt > 5) {
+          if (attempt >= 5) {
-              ctx.log.error("action=send_message result=failure message=attempts threshold exceeded", exception)
+            ctx.log.error(exception, "action=send_message result=failure message=attempts threshold exceeded")
-              stashBuffer.unstashAll(onFailure)
+            stashBuffer.unstashAll(ctx, onFailure)
           } else {
             sendMessage(message, onSuccess, onFailure, attempt + 1)
           }
@@ -295,8 +292,7 @@ object CheckDeliveryDialog {
           Behaviors.same
       }
     }
-    }
 
-    waitCommand
+    initial
   }
 }

src/main/scala/eu/xeppaka/bot/CzechPostDeliveryCheck.scala

@@ -1,31 +1,39 @@
 package eu.xeppaka.bot
 
-import akka.actor.ActorSystem
-import akka.actor.typed.scaladsl.Behaviors
-import akka.actor.typed.scaladsl.adapter._
-import akka.actor.typed.{ ActorRef, Behavior, DispatcherSelector }
-import akka.http.scaladsl.model._
-import akka.http.scaladsl.model.headers.{ `User-Agent`, Accept }
-import akka.http.scaladsl.settings.{ ClientConnectionSettings, ConnectionPoolSettings }
-import akka.http.scaladsl.unmarshalling.Unmarshal
-import akka.http.scaladsl.{ ConnectionContext, Http }
-import akka.persistence.typed.PersistenceId
-import akka.persistence.typed.scaladsl.EventSourcedBehavior.{ CommandHandler, EventHandler }
-import akka.persistence.typed.scaladsl.{ Effect, EventSourcedBehavior }
-import com.fasterxml.jackson.annotation.{ JsonSubTypes, JsonTypeInfo }
-import com.typesafe.sslconfig.akka.AkkaSSLConfig
-
 import java.security.cert.X509Certificate
 import java.text.SimpleDateFormat
-import javax.net.ssl.{ KeyManager, SSLContext, X509TrustManager }
+
+import akka.actor.ActorSystem
+import akka.actor.typed.scaladsl.adapter._
+import akka.actor.typed.scaladsl.{Behaviors, TimerScheduler}
+import akka.actor.typed.{ActorRef, Behavior, DispatcherSelector}
+import akka.http.scaladsl.UseHttp2.Negotiated
+import akka.http.scaladsl.model._
+import akka.http.scaladsl.model.headers.{Accept, `User-Agent`}
+import akka.http.scaladsl.settings.{ClientConnectionSettings, ConnectionPoolSettings}
+import akka.http.scaladsl.unmarshalling.Unmarshal
+import akka.http.scaladsl.{Http, HttpsConnectionContext}
+import akka.persistence.typed.PersistenceId
+import akka.persistence.typed.scaladsl.EventSourcedBehavior.{CommandHandler, EventHandler}
+import akka.persistence.typed.scaladsl.{Effect, EventSourcedBehavior}
+import akka.stream.ActorMaterializer
+import com.typesafe.sslconfig.akka.AkkaSSLConfig
+import de.heikoseeberger.akkahttpcirce.FailFastCirceSupport._
+import io.circe.generic.auto._
+import javax.net.ssl.{KeyManager, SSLContext, X509TrustManager}
+
 import scala.collection.immutable
 import scala.concurrent.ExecutionContextExecutor
 import scala.concurrent.duration._
-import scala.util.{ Failure, Success }
+import scala.util.{Failure, Success}
 
 object Entities {
 
-  case class Attributes(parcelType: String, weight: Double, currency: String)
+  case class Attributes(
+    parcelType: String,
+    weight: Double,
+    currency: String,
+  )
 
   case class State(
     id: String,
@@ -46,53 +54,31 @@ object Entities {
 }
 
 object CzechPostDeliveryCheck {
-  import de.heikoseeberger.akkahttpjackson.JacksonSupport._
-
   private val czechPostDateFormat = new SimpleDateFormat("yyyy-MM-dd")
   private val printDateFormat = new SimpleDateFormat("dd-MM-yyyy")
-  private val entityType = "czechpost"
 
-  sealed trait Command extends JsonSerializable
+  sealed trait Command
-  sealed trait CommandResult extends JsonSerializable
+  sealed trait CommandResult
-  @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "type")
+  sealed trait Event
-  @JsonSubTypes(
+  case class ParcelState(attributes: Option[Entities.Attributes] = None, states: Set[Entities.State] = Set.empty) {
-    Array(
+    def prettyPrint(parcelId: String): String = {
-      new JsonSubTypes.Type(value = classOf[ParcelAttributesChanged], name = "parcel_attributes_changed"),
+      val statesString = states
-      new JsonSubTypes.Type(value = classOf[ParcelAdded], name = "parcel_added"),
+        .toSeq
-      new JsonSubTypes.Type(value = classOf[ParcelRemoved], name = "parcel_removed"),
-      new JsonSubTypes.Type(value = classOf[ParcelHistoryStateAdded], name = "parcel_history_state_added")
-    )
-  )
-  sealed trait Event extends JsonSerializable
-  case class Parcel(comment: String, attributes: Option[Entities.Attributes] = None, states: Set[Entities.State] = Set.empty) {
-    def fullStatePrint(parcelId: String): String = {
-      val statesString = states.toSeq
         .sortBy(state => czechPostDateFormat.parse(state.date))
         .map(state => s"${printDateFormat.format(czechPostDateFormat.parse(state.date))} - ${state.text}\n===========================\n")
         .mkString
 
-      s"""|*New state(s) of the parcel $parcelId ($comment):*
+      s"""|*New state(s) of the parcel $parcelId:*
           |===========================
           |$statesString""".stripMargin
     }
-
-    def latestStatePrint(parcelId: String): String = {
-      latestState.map(state => s"$parcelId ($comment) - ${printDateFormat.format(czechPostDateFormat.parse(state.date))} - ${state.text}").getOrElse(s"$parcelId ($comment) - NO INFO")
   }
+  case class State(parcelStates: Map[String, ParcelState] = Map.empty)
 
-    private def latestState: Option[Entities.State] = states.toSeq.maxByOption(state => czechPostDateFormat.parse(state.date))
+  case class AddParcel(parcelId: String, replyTo: ActorRef[CommandResult]) extends Command
-  }
-
-  case class State(parcelStates: Map[String, Parcel] = Map.empty) extends JsonSerializable {
-    def latestStatesPrint: Seq[String] = parcelStates.map { case (id, parcel) => parcel.latestStatePrint(id) }.to(Seq)
-  }
-
-  case class AddParcel(parcelId: String, comment: String, replyTo: ActorRef[CommandResult]) extends Command
   case class RemoveParcel(parcelId: String, replyTo: ActorRef[CommandResult]) extends Command
   case class ListParcels(replyTo: ActorRef[ListParcelsResult]) extends Command
-  case class ListParcelsResult(parcelsList: Seq[String])
+  case class ListParcelsResult(parcelsList: Set[String])
-  case class ListParcelIds(replyTo: ActorRef[ListParcelIdsResult]) extends Command
-  case class ListParcelIdsResult(parcelIds: Seq[String])
 
   case object CommandResultSuccess extends CommandResult
   case class CommandResultFailure(exception: Throwable) extends CommandResult
@@ -105,7 +91,7 @@ object CzechPostDeliveryCheck {
   private case class ParcelHistoryRetrieved(parcelHistory: Entities.ParcelHistory) extends Command
   case class DeliveryStateChanged(state: String)
 
-  case class ParcelAdded(parcelId: String, comment: String) extends Event
+  case class ParcelAdded(parcelId: String) extends Event
   case class ParcelRemoved(parcelId: String) extends Event
   case class ParcelHistoryStateAdded(parcelId: String, state: Entities.State) extends Event
   case class ParcelAttributesChanged(parcelId: String, attributes: Entities.Attributes) extends Event
@@ -122,32 +108,44 @@ object CzechPostDeliveryCheck {
     context
   }
 
-  def behavior(chatId: String, stateReporter: ActorRef[DeliveryStateChanged]): Behavior[Command] = checkParcel(chatId, stateReporter)
+  def behavior(chatId: String, stateReporter: ActorRef[DeliveryStateChanged]): Behavior[Command] = Behaviors.setup[Command] { ctx =>
+    Behaviors.withTimers(scheduler => checkParcel(chatId, stateReporter, scheduler))
+  }
 
-  private def checkParcel(chatId: String, stateReporter: ActorRef[DeliveryStateChanged]): Behavior[Command] = Behaviors.withTimers { scheduler =>
+  private def checkParcel(chatId: String, stateReporter: ActorRef[DeliveryStateChanged], scheduler: TimerScheduler[Command]): Behavior[Command] = Behaviors.setup { ctx =>
-    Behaviors.setup { ctx =>
+    implicit val actorSystem: ActorSystem = ctx.system.toUntyped
-      implicit val actorSystem: ActorSystem = ctx.system.toClassic
     implicit val executionContext: ExecutionContextExecutor = ctx.system.dispatchers.lookup(DispatcherSelector.default())
+    implicit val materializer: ActorMaterializer = ActorMaterializer()
     val http = Http()
-      val badSslConfig = AkkaSSLConfig().mapSettings(s => s.withLoose(s.loose.withAcceptAnyCertificate(true).withDisableHostnameVerification(true)))
+    val badSslConfig = AkkaSSLConfig().mapSettings(s => s.withLoose(s.loose
+      .withAcceptAnyCertificate(true)
+      .withDisableHostnameVerification(true)))
     val originalCtx = http.createClientHttpsContext(badSslConfig)
-      val sslContext = ConnectionContext.httpsClient(trustfulSslContext)
+    val sslContext = new HttpsConnectionContext(
+      trustfulSslContext,
+      originalCtx.sslConfig,
+      originalCtx.enabledCipherSuites,
+      originalCtx.enabledProtocols,
+      originalCtx.clientAuth,
+      originalCtx.sslParameters,
+      Negotiated
+    )
     val clientConnectionSettings = ClientConnectionSettings(actorSystem).withUserAgentHeader(Some(`User-Agent`("Mozilla/5.0 (X11; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0")))
     val connectionSettings = ConnectionPoolSettings(actorSystem).withConnectionSettings(clientConnectionSettings)
 
-      scheduler.startTimerAtFixedRate("check-delivery-state", CheckParcels, 5.minutes)
+    scheduler.startPeriodicTimer("check-delivery-state", CheckParcels, 5.minutes)
-
-      val log = ctx.log
 
     val commandHandler: CommandHandler[Command, Event, State] = (state, cmd) => {
       cmd match {
-          case AddParcel(parcelId, comment, replyTo) =>
+        case AddParcel(parcelId, replyTo) =>
           val parcelIdUpper = parcelId.toUpperCase
           if (state.parcelStates.keySet.contains(parcelIdUpper)) {
-              Effect.none.thenRun(_ => replyTo ! CommandResultFailure(DuplicateParcelId(parcelIdUpper)))
+            Effect
+              .none
+              .thenRun(_ => replyTo ! CommandResultFailure(DuplicateParcelId(parcelIdUpper)))
           } else {
             Effect
-                .persist(ParcelAdded(parcelIdUpper, comment))
+              .persist(ParcelAdded(parcelIdUpper))
               .thenRun(_ => {
                 replyTo ! CommandResultSuccess
                 ctx.self ! CheckParcels
@@ -156,32 +154,34 @@ object CzechPostDeliveryCheck {
         case RemoveParcel(parcelId, replyTo) =>
           val parcelIdUpper = parcelId.toUpperCase
           if (state.parcelStates.contains(parcelIdUpper)) {
-              Effect.persist(ParcelRemoved(parcelIdUpper)).thenRun(_ => replyTo ! CommandResultSuccess)
+            Effect
+              .persist(ParcelRemoved(parcelIdUpper))
+              .thenRun(_ => replyTo ! CommandResultSuccess)
           } else {
-              Effect.none.thenRun(_ => replyTo ! CommandResultFailure(ParcelIdNotFound(parcelIdUpper)))
+            Effect
+              .none
+              .thenRun(_ => replyTo ! CommandResultFailure(ParcelIdNotFound(parcelIdUpper)))
           }
 
         case ListParcels(replyTo) =>
-            Effect.none.thenRun { state =>
+          Effect.none
-              val parcelsList = state.latestStatesPrint
+            .thenRun { state =>
+              val parcelsList = state.parcelStates.keySet
               replyTo ! ListParcelsResult(parcelsList)
             }
 
-          case ListParcelIds(replyTo) =>
-            Effect.none.thenRun { state =>
-              replyTo ! ListParcelIdsResult(state.parcelStates.keys.toSeq)
-            }
-
         case CheckParcels =>
-            Effect.none.thenRun { _ =>
+          Effect
-              log.info("action=check_parcel_state chat_id={}", chatId)
+            .none
+            .thenRun { _ =>
+              ctx.log.info("action=check_parcel_state chat_id={}", chatId)
               val parcelIds = state.parcelStates.keys.grouped(10).map(ids => ids.foldLeft("")((acc, id) => if (acc.isEmpty) id else s"$acc;$id"))
 
               for (ids <- parcelIds) {
                 val checkUri = Uri(s"https://b2c.cpost.cz/services/ParcelHistory/getDataAsJson?idParcel=$ids&language=cz")
                 val request = HttpRequest(uri = checkUri, headers = immutable.Seq(Accept(MediaTypes.`application/json`)))
 
-                log.info("action=check_parcel_state chat_id={} check_uri={}", chatId, checkUri)
+                ctx.log.info("action=check_parcel_state chat_id={} check_uri={}", chatId, checkUri)
 
                 http
                   .singleRequest(request, connectionContext = sslContext, settings = connectionSettings)
@@ -189,38 +189,37 @@ object CzechPostDeliveryCheck {
                     case Success(response) => if (response.status.isSuccess()) Success(response) else Failure(new Exception(s"Check parcel returned HTTP status: ${response.status.value}."))
                     case response: Failure[HttpResponse] => response
                   }
-                  .flatMap(response => Unmarshal(response).to[Seq[Entities.ParcelHistory]])
+                  .flatMap(response => Unmarshal(response).to[Array[Entities.ParcelHistory]])
                   .andThen {
                     case Success(parcelHistories) =>
                       parcelHistories.foreach(parcelHistory => ctx.self ! ParcelHistoryRetrieved(parcelHistory))
                     case Failure(exception) =>
-                      log.error("Error checking parcel history.", exception)
+                      ctx.log.error(exception, "Error checking parcel history.")
                   }
                   .andThen {
-                    case Success(_)         => log.info("action=check_parcel_state result=success chat_id={} check_uri={}", chatId, checkUri)
+                    case Success(_) => ctx.log.info("action=check_parcel_state result=success chat_id={} check_uri={}", chatId, checkUri)
-                    case Failure(exception) => log.error(s"action=check_parcel_state result=failure chat_id=$chatId check_uri=$checkUri", exception)
+                    case Failure(exception) => ctx.log.error(exception, "action=check_parcel_state result=failure chat_id={} check_uri={}", chatId, checkUri)
                   }
               }
             }
         case ParcelHistoryRetrieved(parcelHistory) =>
           val parcelId = parcelHistory.id
           val parcelState = state.parcelStates(parcelId)
-            val attributesChangedEvents: Seq[Event] = (if (parcelState.attributes.isEmpty)
+          val attributesChangedEvent = (if (parcelState.attributes.isEmpty)
                                           Some(parcelHistory.attributes)
                                         else
-                                                         parcelState.attributes.flatMap(oldAttributes => if (oldAttributes != parcelHistory.attributes) Some(parcelHistory.attributes) else None))
+                                          parcelState.attributes
-              .map(attributes => ParcelAttributesChanged(parcelId, attributes))
+                                            .flatMap(oldAttributes => if (oldAttributes != parcelHistory.attributes) Some(parcelHistory.attributes) else None))
-              .toSeq
+            .map(attributes => ParcelAttributesChanged(parcelId, attributes)).to[collection.immutable.Seq]
 
           val newStates = parcelHistory.states.state.toSet -- parcelState.states
-            val stateEvents: Seq[Event] = newStates.map(state => ParcelHistoryStateAdded(parcelId, state)).toSeq
+          val stateEvents: Seq[Event] = newStates.map(state => ParcelHistoryStateAdded(parcelId, state)).to[collection.immutable.Seq]
-            val comment = state.parcelStates(parcelId).comment
 
           Effect
-              .persist(attributesChangedEvents ++ stateEvents)
+            .persist(attributesChangedEvent ++ stateEvents)
             .thenRun(_ => {
               if (newStates.nonEmpty) {
-                  stateReporter ! DeliveryStateChanged(Parcel(comment, None, newStates).fullStatePrint(parcelId))
+                stateReporter ! DeliveryStateChanged(ParcelState(None, newStates).prettyPrint(parcelId))
               }
             })
       }
@@ -228,8 +227,7 @@ object CzechPostDeliveryCheck {
 
     val eventHandler: EventHandler[State, Event] = (state, evt) => {
       evt match {
-          case ParcelAdded(parcelId, comment) =>
+        case ParcelAdded(parcelId) => state.copy(parcelStates = state.parcelStates + (parcelId -> ParcelState()))
-            state.copy(parcelStates = state.parcelStates + (parcelId -> Parcel(comment)))
         case ParcelRemoved(parcelId) => state.copy(parcelStates = state.parcelStates - parcelId)
         case ParcelHistoryStateAdded(parcelId, newState) =>
           val parcelState = state.parcelStates(parcelId)
@@ -242,7 +240,11 @@ object CzechPostDeliveryCheck {
       }
     }
 
-      EventSourcedBehavior[Command, Event, State](persistenceId = PersistenceId(entityType, chatId), emptyState = State(), commandHandler = commandHandler, eventHandler = eventHandler)
+    EventSourcedBehavior[Command, Event, State](
-    }
+      persistenceId = PersistenceId(s"$chatId-czechpost"),
+      emptyState = State(),
+      commandHandler = commandHandler,
+      eventHandler = eventHandler
+    )
   }
 }

src/main/scala/eu/xeppaka/bot/DialogManager.scala

@@ -1,10 +1,13 @@
 package eu.xeppaka.bot
 
 import akka.actor.typed.scaladsl.Behaviors
-import akka.actor.typed.{ActorRef, Behavior}
+import akka.actor.typed.{ActorRef, Behavior, SupervisorStrategy}
+import akka.persistence.typed.PersistenceId
+import akka.persistence.typed.scaladsl.EventSourcedBehavior.{CommandHandler, EventHandler}
+import akka.persistence.typed.scaladsl.{Effect, EffectBuilder, EventSourcedBehavior}
 import akka.util.Timeout
 import eu.xeppaka.bot.CheckDeliveryDialog.{ProcessMessageFailure, ProcessMessageSuccess}
-import eu.xeppaka.telegram.bot.TelegramEntities._
+import eu.xeppaka.bot.TelegramEntities.Update
 
 import scala.concurrent.duration._
 import scala.util.{Failure, Success}
@@ -21,34 +24,77 @@ object DialogManager {
   private case class DialogResponseSuccess(dialogId: Long, replyTo: ActorRef[CommandResult]) extends Command
   private case class DialogResponseFailure(dialogId: Long, exception: Throwable, replyTo: ActorRef[CommandResult]) extends Command
 
+  sealed trait Event
+  private case class DialogAdded(chatId: Long) extends Event
+
+  case class State(dialogs: Map[Long, ActorRef[CheckDeliveryDialog.Command]] = Map.empty)
+
   def behavior(botUri: BotUri): Behavior[Command] = Behaviors.setup[Command] { ctx =>
-    Behaviors.receiveMessagePartial {
+    val commandHandler: CommandHandler[Command, Event, State] = (state, cmd) => {
+      cmd match {
         case ProcessUpdate(update, replyTo) =>
           if (update.message.isDefined) {
             val chatId = update.message.get.chat.id
-          ctx.log.debug("action=process_update chat_id={} message={}", chatId, update.message.get)
+
+            val effect: EffectBuilder[Event, State] = if (state.dialogs.contains(chatId)) {
+              Effect.none
+            } else {
+              Effect.persist(DialogAdded(chatId))
+            }
+
+            effect
+              .thenRun(_ => ctx.log.debug("action=process_update chat_id={} message={}", chatId, update.message.get))
+              .thenRun { state =>
                 val msg = update.message.get
-          val dialogActor = ctx.child(chatId.toString).getOrElse(ctx.spawn(CheckDeliveryDialog.behavior(chatId, botUri), chatId.toString)).unsafeUpcast[CheckDeliveryDialog.Command]
+                val dialogActor = state.dialogs(chatId)
+
                 ctx.log.info("action=ask_dialog id={}", chatId)
 
-          implicit val timeout: Timeout = 5.seconds
+                implicit val timeout: Timeout = 20.seconds
-          ctx.ask[CheckDeliveryDialog.Command, CheckDeliveryDialog.CommandResult](dialogActor, replyTo => CheckDeliveryDialog.ProcessMessage(msg, replyTo)) {
+                ctx.ask(dialogActor)((CheckDeliveryDialog.ProcessMessage.apply _).curried(msg)) {
                   case Success(ProcessMessageSuccess) => DialogResponseSuccess(chatId, replyTo)
                   case Success(ProcessMessageFailure(exception)) => DialogResponseFailure(chatId, exception, replyTo)
                   case Failure(exception) => DialogResponseFailure(chatId, exception, replyTo)
                 }
+            }
           } else {
+            Effect
+              .none
+              .thenRun { _ =>
                 ctx.log.debug("action=process_update result=success message=update message is empty")
               }
-        Behaviors.same
+          }
+
         case DialogResponseSuccess(dialogId, replyTo) =>
+          Effect
+            .none
+            .thenRun { _ =>
               ctx.log.info("action=ask_dialog id={} result=success", dialogId)
               replyTo ! ProcessUpdateSuccess
-        Behaviors.same
-      case DialogResponseFailure(dialogId, exception, replyTo) =>
-        ctx.log.error(s"action=ask_dialog id=$dialogId result=failure", exception)
-        replyTo ! ProcessUpdateFailure(exception)
-        Behaviors.same
             }
+        case DialogResponseFailure(dialogId, exception, replyTo) =>
+          Effect
+              .none
+              .thenRun { _ =>
+                ctx.log.error(exception, "action=ask_dialog id={} result=failure", dialogId)
+                replyTo ! ProcessUpdateFailure(exception)
+              }
+      }
+    }
+
+    val eventHandler: EventHandler[State, Event] = (state, evt) => {
+      evt match {
+        case DialogAdded(chatId) =>
+          val dialogActor = ctx.spawn(Behaviors.supervise(CheckDeliveryDialog.behavior(chatId, botUri)).onFailure(SupervisorStrategy.restart), s"delivery-check-$chatId")
+          state.copy(dialogs = state.dialogs.updated(chatId, dialogActor))
+      }
+    }
+
+    EventSourcedBehavior(
+      persistenceId = PersistenceId("dialog-manager"),
+      emptyState = State(),
+      commandHandler = commandHandler,
+      eventHandler = eventHandler
+    )
   }
 }

src/main/scala/eu/xeppaka/bot/JsonSerializable.scala

@@ -1,3 +0,0 @@
-package eu.xeppaka.bot
-
-trait JsonSerializable

src/main/scala/eu/xeppaka/bot/Main.scala

@@ -1,26 +1,21 @@
 package eu.xeppaka.bot
 
 import java.nio.file.Paths
+
 import akka.actor.Scheduler
 import akka.actor.typed.scaladsl.AskPattern._
 import akka.actor.typed.scaladsl.Behaviors
 import akka.actor.typed.scaladsl.adapter._
-import akka.actor.typed.{ ActorSystem, DispatcherSelector, SupervisorStrategy }
+import akka.actor.typed.{ActorSystem, DispatcherSelector, SupervisorStrategy}
 import akka.http.scaladsl.Http
 import akka.util.Timeout
-import akka.{ actor, Done }
+import akka.{Done, actor}
-import com.fasterxml.jackson.annotation.JsonInclude
-import com.fasterxml.jackson.databind.DeserializationFeature
-import de.heikoseeberger.akkahttpjackson.JacksonSupport
 
 import scala.concurrent.duration._
-import scala.concurrent.{ Await, ExecutionContextExecutor, Future }
+import scala.concurrent.{Await, ExecutionContextExecutor, Future}
 import scala.io.StdIn
 
 object Main {
-  JacksonSupport.defaultObjectMapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY)
-  JacksonSupport.defaultObjectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
-
   def main(args: Array[String]): Unit = {
     val botId = System.getProperty("botId", "570855144:AAEv7b817cuq2JJI9f2kG5B9G3zW1x-btz4")
     val localPort = 8443

src/main/scala/eu/xeppaka/bot/TelegramBot.scala

@@ -1,28 +1,30 @@
 package eu.xeppaka.bot
 
 import java.io.InputStream
-import java.security.{ KeyStore, SecureRandom }
+import java.nio.file.Path
+import java.security.{KeyStore, SecureRandom}
 import java.util.UUID
 
 import akka.Done
-import akka.actor.ActorSystem
+import akka.actor.{ActorSystem, Scheduler}
-import akka.actor.typed.scaladsl.Behaviors
 import akka.actor.typed.scaladsl.adapter._
-import akka.actor.typed._
+import akka.actor.typed.scaladsl.{Behaviors, StashBuffer}
+import akka.actor.typed.{ActorRef, Behavior, DispatcherSelector, SupervisorStrategy}
 import akka.http.scaladsl.marshalling.Marshal
 import akka.http.scaladsl.model._
-import akka.http.scaladsl.server.Directives.{ as, complete, entity, extractLog, onComplete, path, post }
+import akka.http.scaladsl.server.Directives.{as, complete, entity, extractLog, onComplete, path, post}
 import akka.http.scaladsl.server.Route
-import akka.http.scaladsl.{ ConnectionContext, Http, HttpExt, HttpsConnectionContext }
+import akka.http.scaladsl.{ConnectionContext, Http, HttpExt, HttpsConnectionContext}
-import akka.util.{ ByteString, Timeout }
+import akka.stream.ActorMaterializer
-import eu.xeppaka.telegram.bot.TelegramEntities._
+import akka.util.{ByteString, Timeout}
-import javax.net.ssl.{ KeyManagerFactory, SSLContext, TrustManagerFactory }
+import eu.xeppaka.bot.TelegramEntities._
+import javax.net.ssl.{KeyManagerFactory, SSLContext, TrustManagerFactory}
 
 import scala.collection.immutable
-import scala.concurrent.ExecutionContextExecutor
+import scala.concurrent.{ExecutionContextExecutor, Future}
 import scala.concurrent.duration._
 import scala.io.Source
-import scala.util.{ Failure, Success }
+import scala.util.{Failure, Success}
 
 object TelegramBot {
   sealed trait Command
@@ -33,34 +35,31 @@ object TelegramBot {
   case object GetBotInfo
   case object GetWebhookInfo
 
-  def behavior(botId: String, interface: String, localPort: Int, hookDomain: String, hookPort: Int, useHttpsServer: Boolean = true): Behavior[Command] = Behaviors.withStash(100) { stashBuffer =>
+  def behavior(botId: String, interface: String, localPort: Int, hookDomain: String, hookPort: Int, useHttpsServer: Boolean = true): Behavior[Command] = Behaviors.setup[Command] { ctx =>
-    Behaviors.setup[Command] { ctx =>
     ctx.log.info("action=start_bot")
 
-      implicit val untypedSystem: ActorSystem = ctx.system.toClassic
+    implicit val untypedSystem: ActorSystem = ctx.system.toUntyped
+    implicit val actorMaterializer: ActorMaterializer = ActorMaterializer()
     implicit val executionContextExecutor: ExecutionContextExecutor = ctx.system.dispatchers.lookup(DispatcherSelector.default())
 
     val botUri = BotUri(botId)
     val http: HttpExt = Http()
     val hookId = UUID.randomUUID().toString
     val webhookUri = Uri(s"https://$hookDomain:$hookPort/$hookId")
+    val httpsContext = if (useHttpsServer) Some(createHttpsConnectionContext) else None
+    val stashBuffer = StashBuffer[Command](10)
     val dialogManager = ctx.spawnAnonymous(Behaviors.supervise(DialogManager.behavior(botUri)).onFailure(SupervisorStrategy.restart))
-      val routes = botRoutes(hookId, dialogManager)(ctx.system.scheduler)
+    val routes = botRoutes(hookId, dialogManager)(untypedSystem.scheduler)
 
-      def bindServer: Behavior[Command] = Behaviors.setup[Command] { ctx =>
+    def bindingServer: Behavior[Command] = Behaviors.setup[Command] { ctx =>
       case class BindingSuccess(binding: Http.ServerBinding) extends Command
       case class BindingFailure(exception: Throwable) extends Command
 
       ctx.log.info("action=bind_server interface={} port={}", interface, localPort)
 
-        val serverBuilder = http.newServerAt(interface, localPort)
+      http
-        val bindFuture = if (useHttpsServer) {
+        .bindAndHandle(routes, interface, localPort, httpsContext.getOrElse(http.defaultServerHttpContext))
-          serverBuilder.enableHttps(createHttpsConnectionContext).bindFlow(routes)
+        .onComplete {
-        } else {
-          serverBuilder.bindFlow(routes)
-        }
-
-        bindFuture.onComplete {
           case Success(binding) => ctx.self ! BindingSuccess(binding)
           case Failure(exception) => ctx.self ! BindingFailure(exception)
         }
@@ -68,7 +67,7 @@ object TelegramBot {
       Behaviors.receiveMessage[Command] {
         case BindingSuccess(binding) =>
           ctx.log.info("action=bind_server result=success")
-            setWebhook(binding)
+          settingWebhook(binding)
         case BindingFailure(exception) =>
           ctx.log.error("action=bind_server result=failure", exception)
           ctx.log.error("action=start_bot result=failure")
@@ -79,13 +78,15 @@ object TelegramBot {
       }
     }
 
-      def unbindServer(binding: Http.ServerBinding, replyTo: Option[ActorRef[Done]]): Behavior[Command] = Behaviors.setup[Command] { ctx =>
+    def unbindingServer(binding: Http.ServerBinding, replyTo: Option[ActorRef[Done]]): Behavior[Command] = Behaviors.setup[Command] { ctx =>
       case object UnbindingSuccess extends Command
       case class UnbindingFailure(exception: Throwable) extends Command
 
       ctx.log.info("action=unbind_server interface={} port={}", interface, localPort)
 
-        binding.unbind().onComplete {
+      binding
+        .unbind()
+        .onComplete {
           case Success(Done) => ctx.self ! UnbindingSuccess
           case Failure(exception) => ctx.self ! UnbindingFailure(exception)
         }
@@ -103,7 +104,7 @@ object TelegramBot {
       }
     }
 
-      def setWebhook(binding: Http.ServerBinding, attempt: Int = 1): Behavior[Command] = Behaviors.setup[Command] { ctx =>
+    def settingWebhook(binding: Http.ServerBinding): Behavior[Command] = Behaviors.setup[Command] { ctx =>
       case object SetWebhookSuccess extends Command
       case class SetWebhookFailure(exception: Throwable) extends Command
 
@@ -126,7 +127,10 @@ object TelegramBot {
       val formParts = immutable.Seq(urlPart, certificatePart).flatten
       val formData = Multipart.FormData.Strict(formParts)
 
-        Marshal(formData).to[RequestEntity].flatMap(requestEntity => http.singleRequest(HttpRequest(uri = botUri.setWebhook, method = HttpMethods.POST, entity = requestEntity))).onComplete {
+      Marshal(formData)
+        .to[RequestEntity]
+        .flatMap(requestEntity => http.singleRequest(HttpRequest(uri = botUri.setWebhook, method = HttpMethods.POST, entity = requestEntity)))
+        .onComplete {
           case Success(response) =>
             if (response.status.isSuccess())
               ctx.self ! SetWebhookSuccess
@@ -139,15 +143,11 @@ object TelegramBot {
       Behaviors.receiveMessage {
         case SetWebhookSuccess =>
           ctx.log.info("action=set_webhook result=success")
-            stashBuffer.unstashAll(started(binding))
+          stashBuffer.unstashAll(ctx, started(binding))
         case SetWebhookFailure(exception) =>
-            if (attempt > 20) {
+          ctx.log.error("action=set_webhook result=failure", exception)
-              ctx.log.error(s"action=set_webhook result=failure attempt=$attempt", exception)
           ctx.log.error("action=start_bot result=failure")
-              unbindServer(binding, None)
+          unbindingServer(binding, None)
-            } else {
-              setWebhook(binding, attempt = attempt + 1)
-            }
         case otherCommand: Command =>
           stashBuffer.stash(otherCommand)
           Behaviors.same
@@ -162,7 +162,9 @@ object TelegramBot {
 
       implicit val executionContextExecutor: ExecutionContextExecutor = ctx.system.dispatchers.lookup(DispatcherSelector.default())
 
-        http.singleRequest(HttpRequest(uri = botUri.deleteWebhook, method = HttpMethods.POST)).onComplete {
+      http
+        .singleRequest(HttpRequest(uri = botUri.deleteWebhook, method = HttpMethods.POST))
+        .onComplete {
           case Success(response) =>
             if (response.status.isSuccess())
               ctx.self ! DeleteWebhookSuccess
@@ -175,10 +177,10 @@ object TelegramBot {
       Behaviors.receiveMessage {
         case DeleteWebhookSuccess =>
           ctx.log.info("action=delete_webhook result=success")
-            unbindServer(binding, Some(replyTo))
+          unbindingServer(binding, Some(replyTo))
         case DeleteWebhookFailure(exception) =>
           ctx.log.error("action=delete_webhook result=failure", exception)
-            unbindServer(binding, Some(replyTo))
+          unbindingServer(binding, Some(replyTo))
         case _ => Behaviors.unhandled
       }
     }
@@ -187,7 +189,7 @@ object TelegramBot {
       ctx.log.info("action=start_bot result=success")
 
       Behaviors.receiveMessage[Command] {
-          case Stop(replyTo) =>
+        case stopCommand@Stop(replyTo) =>
           ctx.log.info("action=stop_bot")
           deletingWebhook(binding, replyTo)
         case _ =>
@@ -195,13 +197,13 @@ object TelegramBot {
       }
     }
 
-      bindServer
+    bindingServer
-    }
   }
 
   private def botRoutes(hookId: String, updatesProcessor: ActorRef[DialogManager.ProcessUpdate])(implicit scheduler: Scheduler): Route = {
-    import de.heikoseeberger.akkahttpjackson.JacksonSupport._
     import akka.actor.typed.scaladsl.AskPattern._
+    import de.heikoseeberger.akkahttpcirce.FailFastCirceSupport._
+    import io.circe.generic.auto._
 
     implicit val timeout: Timeout = 30.seconds
 
@@ -209,11 +211,8 @@ object TelegramBot {
       post {
         extractLog { log =>
           entity(as[Update]) { update =>
-//            log.info("update={}", update)
+            onComplete(updatesProcessor.?[DialogManager.CommandResult](ref => DialogManager.ProcessUpdate(update, ref))) {
-//            complete(StatusCodes.OK)
+              case Success(processResult) => processResult match {
-            onComplete(updatesProcessor.ask[DialogManager.CommandResult](ref => DialogManager.ProcessUpdate(update, ref))) {
-              case Success(processResult) =>
-                processResult match {
                 case DialogManager.ProcessUpdateSuccess => complete(HttpResponse(status = StatusCodes.OK))
                 case DialogManager.ProcessUpdateFailure(exception) =>
                   log.error(exception, "action=process_update result=failure message={}", update)

src/main/scala/eu/xeppaka/bot/TelegramEntities.scala

@@ -0,0 +1,313 @@
+package eu.xeppaka.bot
+
+object TelegramEntities {
+
+  case class Response[T](ok: Boolean,
+    description: Option[String] = None,
+    error_code: Option[Int] = None,
+    result: T
+  )
+
+  case class GetMe(id: Int, is_bot: Boolean, first_name: String, username: String)
+
+  case class KeyboardButton(text: String,
+    request_contact: Option[Boolean] = None,
+    request_location: Option[Boolean] = None
+  )
+
+  case class InlineKeyboardButton(text: String,
+    url: Option[String] = None,
+    callback_data: Option[String] = None,
+    switch_inline_query: Option[String] = None,
+    switch_inline_query_current_chat: Option[String] = None,
+    callback_game: Option[String] = None,
+    pay: Option[Boolean] = None
+  )
+
+  sealed trait ReplyMarkup
+
+  case class ReplyKeyboardRemove(remove_keyboard: Boolean = true, selective: Option[Boolean] = None) extends ReplyMarkup
+
+  case class ReplyKeyboardMarkup(keyboard: Seq[Seq[KeyboardButton]],
+    resize_keyboard: Option[Boolean] = None,
+    one_time_keyboard: Option[Boolean] = None,
+    selective: Option[Boolean] = None
+  ) extends ReplyMarkup
+
+  case class InlineKeyboardMarkup(inline_keyboard: Seq[Seq[InlineKeyboardButton]])
+    extends ReplyMarkup
+
+  case class ForceReply(force_reply: Boolean = true, selective: Option[Boolean] = None) extends ReplyMarkup
+
+  case class InlineQuery(id: String,
+    from: User,
+    location: Location,
+    query: String,
+    offset: String
+  )
+
+  case class Location(longitude: Float,
+    latitude: Float
+  )
+
+  case class Update(update_id: Int,
+    message: Option[Message] = None,
+    edited_message: Option[Message] = None,
+    channel_post: Option[Message] = None,
+    edited_channel_post: Option[Message] = None,
+    inline_query: Option[InlineQuery] = None,
+    chosen_inline_result: Option[ChosenInlineResult] = None,
+    callback_query: Option[CallbackQuery] = None,
+    shipping_query: Option[ShippingQuery] = None,
+    pre_checkout_query: Option[PreCheckoutQuery] = None
+  )
+
+  case class ChosenInlineResult(result_id: String,
+    from: User,
+    location: Option[Location] = None,
+    inline_message_id: Option[String] = None,
+    query: String
+  )
+
+  case class CallbackQuery(id: String,
+    from: User,
+    message: Option[Message] = None,
+    inline_message_id: Option[String] = None,
+    chat_instance: String,
+    data: Option[String] = None,
+    game_short_name: Option[String] = None
+  )
+
+  case class ShippingQuery(id: String,
+    from: User,
+    invoice_payload: String,
+    shipping_address: ShippingAddress
+  )
+
+  case class ShippingAddress(country_code: String,
+    state: String,
+    city: String,
+    street_line1: String,
+    street_line2: String,
+    post_code: String
+  )
+
+  case class PreCheckoutQuery(id: String,
+    from: User,
+    currency: String,
+    total_amount: Int,
+    invoice_payload: String,
+    shipping_option_id: Option[String] = None,
+    order_info: Option[OrderInfo] = None
+  )
+
+  case class OrderInfo(name: Option[String] = None,
+    phone_number: Option[String] = None,
+    email: Option[String] = None,
+    shipping_address: Option[ShippingAddress] = None
+  )
+
+  case class User(id: Int,
+    is_bot: Boolean,
+    first_name: String,
+    last_name: Option[String] = None,
+    username: Option[String] = None,
+    language_code: Option[String] = None
+  )
+
+  case class EditMessageReplyMarkup(chat_id: Option[Long],
+    message_id: Option[Int],
+    inline_message_id: Option[String],
+    reply_markup: Option[InlineKeyboardMarkup]
+  )
+
+  case class SendMessage(chat_id: Long,
+    text: String,
+    parse_mode: Option[String] = None,
+    disable_web_page_preview: Option[Boolean] = None,
+    disable_notification: Option[Boolean] = None,
+    reply_to_message_id: Option[Int] = None,
+    reply_markup: Option[ReplyMarkup] = None
+  )
+
+  case class Message(message_id: Int,
+    from: Option[User] = None,
+    date: Int,
+    chat: Chat,
+    forward_from: Option[User] = None,
+    forward_from_chat: Option[User] = None,
+    forward_from_message_id: Option[Int] = None,
+    forward_signature: Option[String] = None,
+    forward_date: Option[Int] = None,
+    reply_to_message: Option[Message] = None,
+    edit_date: Option[Int] = None,
+    media_group_id: Option[String] = None,
+    author_signature: Option[String] = None,
+    text: Option[String] = None,
+    entities: Option[Seq[MessageEntity]] = None,
+    caption_entities: Option[Seq[MessageEntity]] = None,
+    audio: Option[Audio] = None,
+    document: Option[Document] = None,
+    game: Option[Game] = None,
+    photo: Option[Seq[PhotoSize]] = None,
+    sticker: Option[Sticker] = None,
+    video: Option[Video] = None,
+    voice: Option[Voice] = None,
+    video_note: Option[VideoNote] = None,
+    caption: Option[String] = None,
+    contact: Option[Contact] = None,
+    location: Option[Location] = None,
+    venue: Option[Venue] = None,
+    new_chat_members: Option[Seq[User]] = None,
+    left_chat_member: Option[Seq[User]] = None,
+    new_chat_title: Option[String] = None,
+    new_chat_photo: Option[Seq[PhotoSize]] = None,
+    delete_chat_photo: Option[Boolean] = None,
+    group_chat_created: Option[Boolean] = None,
+    supergroup_chat_created: Option[Boolean] = None,
+    channel_chat_created: Option[Boolean] = None,
+    migrate_to_chat_id: Option[Int] = None,
+    migrate_from_chat_id: Option[Int] = None,
+    pinned_message: Option[Message] = None,
+    invoice: Option[Invoice] = None,
+    successful_payment: Option[SuccessfulPayment] = None,
+    connected_website: Option[String] = None
+  )
+
+  case class MessageEntity(`type`: String,
+    offset: Int,
+    length: Int,
+    url: Option[String] = None,
+    user: Option[User] = None
+  )
+
+  case class Contact(phone_number: String,
+    first_name: String,
+    last_name: Option[String] = None,
+    user_id: Option[Int] = None
+  )
+
+  case class Sticker(file_id: String,
+    width: Int,
+    height: Int,
+    thumb: Option[PhotoSize] = None,
+    emoji: Option[String] = None,
+    set_name: Option[String] = None,
+    mask_position: Option[String] = None,
+    file_size: Option[Int] = None
+  )
+
+  case class Video(file_id: String,
+    width: Int,
+    height: Int,
+    duration: Int,
+    thumb: Option[PhotoSize] = None,
+    mime_type: Option[String] = None,
+    file_size: Option[Int] = None
+  )
+
+  case class Audio(file_id: String,
+    duration: Int,
+    performer: Option[String] = None,
+    title: Option[String] = None,
+    mime_type: Option[String] = None,
+    file_size: Option[Int] = None
+  )
+
+  case class Document(file_id: String,
+    thumb: Option[PhotoSize] = None,
+    file_name: Option[String] = None,
+    mime_type: Option[String] = None,
+    file_size: Option[Int] = None
+  )
+
+  case class PhotoSize(file_id: String,
+    width: Int,
+    height: Int,
+    file_size: Option[Int] = None
+  )
+
+  case class Voice(file_id: String,
+    duration: Int,
+    mime_type: Option[String] = None,
+    file_size: Option[Int] = None
+  )
+
+  case class VideoNote(file_id: String,
+    length: Int,
+    duration: Int,
+    thumb: Option[PhotoSize] = None,
+    file_size: Option[Int] = None
+  )
+
+  case class ChatPhoto(small_file_id: String, big_file_id: String)
+
+  case class Chat(id: Long,
+    `type`: String,
+    title: Option[String] = None,
+    username: Option[String] = None,
+    first_name: Option[String] = None,
+    last_name: Option[String] = None,
+    all_members_are_administrators: Option[Boolean] = None,
+    photo: Option[ChatPhoto] = None,
+    description: Option[String] = None,
+    invite_link: Option[String] = None,
+    pinned_message: Option[Message] = None,
+    sticker_set_name: Option[String] = None,
+    can_set_sticker_set: Option[Boolean] = None
+  )
+
+  case class Game(title: String,
+    description: String,
+    photo: Seq[PhotoSize],
+    text: Option[String] = None,
+    text_entities: Option[Seq[MessageEntity]] = None,
+    animation: Option[Animation] = None
+  )
+
+  case class Animation(file_id: String,
+    thumb: Option[PhotoSize] = None,
+    file_name: Option[String] = None,
+    mime_type: Option[String] = None,
+    file_size: Option[Int] = None
+  )
+
+  case class InputFile()
+
+  case class Venue(location: Location,
+    title: String,
+    address: String,
+    foursquare_id: Option[String] = None
+  )
+
+  case class Invoice(title: String,
+    description: String,
+    start_parameter: String,
+    currency: String,
+    total_amount: Int
+  )
+
+  case class SuccessfulPayment(currency: String,
+    total_amount: Int,
+    invoice_payload: String,
+    shipping_option_id: Option[String] = None,
+    order_info: Option[OrderInfo] = None,
+    telegram_payment_charge_id: String,
+    provider_payment_charge_id: String
+  )
+
+  case class Webhook(url: String,
+    certificate: Option[InputFile] = None,
+    max_connections: Option[Int] = None,
+    allowed_updates: Option[Seq[String]] = None
+  )
+
+  case class WebhookInfo(url: String,
+    has_custom_certificate: Boolean,
+    pending_update_count: Int,
+    last_error_date: Option[Int] = None,
+    last_error_message: Option[String] = None,
+    max_connections: Option[Int] = None,
+    allowed_updates: Option[Seq[String]] = None
+  )
+}

src/main/scala/eu/xeppaka/bot/TelegramEntitiesDerivations.scala

@@ -0,0 +1,24 @@
+package eu.xeppaka.bot
+
+import cats.syntax.functor._
+import eu.xeppaka.bot.TelegramEntities._
+import io.circe.{Decoder, Encoder}
+import io.circe.generic.auto._
+import io.circe.syntax._
+
+object TelegramEntitiesDerivations {
+  implicit val encodeReplyMarkup: Encoder[ReplyMarkup] = Encoder.instance {
+    case replyKeyboardMarkup: ReplyKeyboardMarkup => replyKeyboardMarkup.asJson
+    case replyKeyboardRemove: ReplyKeyboardRemove => replyKeyboardRemove.asJson
+    case inlineKeyboardMarkup: InlineKeyboardMarkup => inlineKeyboardMarkup.asJson
+    case forceReply: ForceReply => forceReply.asJson
+  }
+
+  implicit val decodeReplyMarkup: Decoder[ReplyMarkup] =
+    List[Decoder[ReplyMarkup]](
+      Decoder[ReplyKeyboardMarkup].widen,
+      Decoder[ReplyKeyboardRemove].widen,
+      Decoder[InlineKeyboardMarkup].widen,
+      Decoder[ForceReply].widen
+    ).reduceLeft(_ or _)
+}

src/test/scala/eu/xeppaka/bot/UnmarshalSpec.scala

@@ -1,38 +0,0 @@
-package eu.xeppaka.bot
-
-import akka.actor.testkit.typed.scaladsl.ActorTestKit
-import akka.actor.typed.ActorSystem
-import akka.http.scaladsl.model.{ ContentTypes, HttpEntity }
-import akka.http.scaladsl.unmarshalling.Unmarshal
-import akka.util.ByteString
-import com.fasterxml.jackson.databind.DeserializationFeature
-import de.heikoseeberger.akkahttpjackson.JacksonSupport
-import org.scalatest.BeforeAndAfterAll
-import org.scalatest.flatspec.AnyFlatSpec
-
-import scala.concurrent.Await
-import scala.concurrent.duration.DurationInt
-
-class UnmarshalSpec extends AnyFlatSpec with BeforeAndAfterAll {
-  import de.heikoseeberger.akkahttpjackson.JacksonSupport._
-
-  private var testkit: ActorTestKit = _
-
-  override protected def beforeAll(): Unit = {
-    JacksonSupport.defaultObjectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
-    testkit = ActorTestKit()
-  }
-
-  override protected def afterAll(): Unit = {
-    testkit.shutdownTestKit()
-  }
-
-  "test unmarshal" should "ok" in {
-    implicit val system: ActorSystem[Nothing] = testkit.system
-    val json =
-      "[{\"attributes\":{\"parcelType\":\"1 \",\"weight\":0,\"currency\":\"\",\"telefonTyp\":null,\"telefonNazev\":null,\"telefonCislo\":null,\"dobirka\":0,\"kusu\":null,\"ulozeniDo\":null,\"ulozniDoba\":null,\"zemePuvodu\":null,\"zemeUrceni\":null,\"dorucovaniDate\":null,\"dorucovaniOd\":null,\"dorucovaniDo\":null},\"states\":{\"state\":[{\"id\":\"-4\",\"date\":\"2020-12-27\",\"text\":\"Pro tento druh zásilek Česká pošta informace nezobrazuje.\",\"postcode\":null,\"postoffice\":null,\"idIcon\":null,\"publicAccess\":0,\"latitude\":null,\"longitude\":null,\"timeDeliveryAttempt\":null}]},\"id\":\"123456\"}]"
-    val entity = HttpEntity(contentType = ContentTypes.`application/json`, data = ByteString(json))
-    val result = Await.result(Unmarshal(json).to[Seq[Entities.ParcelHistory]], 2.seconds)
-    println(result)
-  }
-}