Implement clients API

core/src/lu/foyer/clients/ClientHandlers.scala

@@ -0,0 +1,54 @@
+package lu.foyer
+package clients
+
+import zio.*
+import java.util.UUID
+
+object ClientHandlers:
+  val layer: ULayer[List[CommandHandler[ClientCommand, ClientEvent, ClientState]]] =
+    ZLayer.succeed(
+      List(
+        CreateHandler,
+        UpdateHandler,
+        DisableHandler
+      )
+    )
+
+object CreateHandler extends CommandHandlerCreate[ClientCommand.Create, ClientEvent.Created]:
+  val name = "create"
+  def onCommand(entityId: UUID, command: ClientCommand.Create): Task[ClientEvent.Created] =
+    ZIO.succeed(
+      ClientEvent.Created(
+        command.lastName,
+        command.firstName,
+        command.birthDate,
+        command.drivingLicenseDate,
+        command.phoneNumber,
+        command.email,
+        command.address
+      )
+    )
+
+object UpdateHandler
+    extends CommandHandlerUpdate[ClientCommand.Update, ClientEvent.Updated, ClientState.Actif]:
+  val name = "update"
+  def onCommand(entityId: UUID, state: ClientState.Actif, command: ClientCommand.Update)
+    : Task[ClientEvent.Updated] =
+    ZIO.succeed(
+      ClientEvent.Updated(
+        command.lastName,
+        command.firstName,
+        command.birthDate,
+        command.drivingLicenseDate,
+        command.phoneNumber,
+        command.email,
+        command.address
+      )
+    )
+
+object DisableHandler
+    extends CommandHandlerUpdate[ClientCommand.Disable, ClientEvent.Disabled, ClientState.Actif]:
+  val name = "disable"
+  def onCommand(entityId: UUID, state: ClientState.Actif, command: ClientCommand.Disable)
+    : Task[ClientEvent.Disabled] =
+    ZIO.succeed(ClientEvent.Disabled(command.reason))