#187 - Add option to trigger cart by index

PlayWallPlugins/PlayWallPluginWebAPI/src/main/scala/de/tobias/playpad/plugin/api/websocket/methods/CartActionMethod.scala

@@ -2,8 +2,10 @@ package de.tobias.playpad.plugin.api.websocket.methods
 
 import com.google.gson.JsonObject
 import de.tobias.playpad.PlayPadPlugin
+import de.tobias.playpad.pad.PadStatus
 import de.tobias.playpad.plugin.api.websocket.MethodExecutable
 import de.tobias.playpad.plugin.api.websocket.message.Message
+import de.tobias.playpad.project.page.PadIndex
 import javafx.application.Platform
 import org.eclipse.jetty.websocket.api.Session
 
@@ -12,11 +14,23 @@ import java.util.UUID
 class CartActionMethod extends MethodExecutable {
 
 	override def execute(session: Session, message: Message): JsonObject = {
-		val padId = UUID.fromString(message.payload.get("pad").getAsString)
+		val padId = if (message.payload.get("padId") != null) {
+			UUID.fromString(message.payload.get("padId").getAsString)
+		} else if (message.payload.get("padIndex") != null) {
+			val padIndex = message.payload.get("padIndex").getAsInt
+			val currentPage = PlayPadPlugin.getInstance().getMainViewController.getPage
+			val pad = PlayPadPlugin.getInstance().getCurrentProject.getPad(new PadIndex(padIndex, currentPage))
+			pad.getUuid
+		} else {
+			throw new IllegalArgumentException("Neither pad nor padIndex provided")
+		}
 
 		val currentProject = PlayPadPlugin.getInstance().getCurrentProject
 		val pad = currentProject.getPad(padId)
 
+		if (pad == null || pad.getStatus == PadStatus.EMPTY || pad.getStatus == PadStatus.ERROR) {
+			return null
+		}
 		Platform.runLater(() => {
 			if (pad.isPlay) {
 				pad.stop()