All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
io.github.dronesecurity.userapplication.presentation.drone.usermonitoring.DroneController Maven / Gradle / Ivy
/*
* Copyright (c) 2021-2022, Mirko Felice & Maxim Derevyanchenko. All rights reserved.
* Licensed under the MIT license. See LICENSE file in the project root for details.
*/
package io.github.dronesecurity.userapplication.presentation.drone.usermonitoring;
import io.github.dronesecurity.lib.connection.MqttMessageValueConstants;
import io.github.dronesecurity.lib.shared.DrivingMode;
import io.github.dronesecurity.userapplication.application.drone.usermonitoring.UserMonitoringServiceImpl;
import io.github.dronesecurity.userapplication.domain.drone.usermonitoring.events.CriticalSituation;
import io.github.dronesecurity.userapplication.domain.drone.usermonitoring.events.DangerousSituation;
import io.github.dronesecurity.userapplication.domain.drone.usermonitoring.events.MovingStateChanged;
import io.github.dronesecurity.userapplication.domain.drone.usermonitoring.events.StableSituation;
import io.github.dronesecurity.userapplication.domain.drone.usermonitoring.events.StatusChanged;
import io.github.dronesecurity.userapplication.domain.drone.usermonitoring.services.UserMonitoringService;
import io.github.dronesecurity.userapplication.events.DomainEvents;
import io.github.dronesecurity.userapplication.utilities.drone.usermonitoring.SituationConstants;
import io.github.dronesecurity.userapplication.infrastructure.drone.usermonitoring.repo.DataRepositoryImpl;
import io.github.dronesecurity.userapplication.utilities.DialogUtils;
import io.github.dronesecurity.userapplication.utilities.shipping.DroneAPIHelper;
import io.github.dronesecurity.userapplication.utilities.shipping.ShippingAPIHelper;
import io.github.dronesecurity.userapplication.utilities.user.UserAPIHelper;
import io.vertx.core.json.JsonObject;
import javafx.application.Platform;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.stage.Stage;
import org.controlsfx.control.ToggleSwitch;
import org.jetbrains.annotations.NotNull;
import java.net.URL;
import java.util.ResourceBundle;
import java.util.function.Consumer;
/**
* UI controller that observes delivery status and remotely controls the drone.
*/
public final class DroneController implements Initializable {
private static final String RED_TEXT = "-fx-text-fill: red;";
private static final String BLACK_TEXT = "-fx-text-fill: black;";
private final UserMonitoringService monitoringService;
private final long orderId;
private final String droneId;
private final Consumer criticalSituationHandler;
private final Consumer dangerousSituationHandler;
private final Consumer stableSituationHandler;
private final Consumer statusChangedHandler;
private final Consumer movingStateChangedHandler;
@FXML private ToggleSwitch switchMode;
@FXML private Button proceedButton;
@FXML private Button haltButton;
@FXML private Label deliveryStatusLabel;
@FXML private Label droneStateLabel;
@FXML private Label currentSituationLabel;
@FXML private Button recallButton;
/**
* Build the drone controller related to an order.
* @param orderId order identifier to control
* @param droneId drone identifier to control
*/
public DroneController(final long orderId, final String droneId) {
this.orderId = orderId;
this.droneId = droneId;
this.monitoringService = new UserMonitoringServiceImpl(new DataRepositoryImpl());
this.monitoringService.startOrderMonitoring(orderId);
this.criticalSituationHandler = this::onCriticalSituation;
this.dangerousSituationHandler = this::onDangerousSituation;
this.stableSituationHandler = this::backOnStableSituation;
this.statusChangedHandler = this::onStatusChanged;
this.movingStateChangedHandler = this::onMovingStateChanged;
}
/**
* {@inheritDoc}
*/
@Override
public void initialize(final URL location, final ResourceBundle resources) {
DomainEvents.register(CriticalSituation.class, this.criticalSituationHandler);
DomainEvents.register(DangerousSituation.class, this.dangerousSituationHandler);
DomainEvents.register(StableSituation.class, this.stableSituationHandler);
DomainEvents.register(StatusChanged.class, this.statusChangedHandler);
DomainEvents.register(MovingStateChanged.class, this.movingStateChangedHandler);
this.switchMode.selectedProperty().addListener((ignored, unused, isAutomatic) -> {
final JsonObject body = new JsonObject().put(DroneAPIHelper.ORDER_ID_KEY, this.orderId);
if (Boolean.TRUE.equals(isAutomatic))
DroneAPIHelper.postJson(DroneAPIHelper.Operation.CHANGE_MODE,
body.put(DroneAPIHelper.DRIVING_MODE_KEY, DrivingMode.AUTOMATIC));
else
DroneAPIHelper.postJson(DroneAPIHelper.Operation.CHANGE_MODE,
body.put(DroneAPIHelper.DRIVING_MODE_KEY, DrivingMode.MANUAL));
this.setButtonsCorrectly();
});
}
private void onDangerousSituation(final DangerousSituation dangerousSituation) {
Platform.runLater(() -> {
this.currentSituationLabel.setText(dangerousSituation.toString());
this.currentSituationLabel.setStyle("-fx-text-fill: orange;");
this.setButtonsCorrectly();
});
}
private void onCriticalSituation(final CriticalSituation criticalSituation) {
Platform.runLater(() -> {
this.currentSituationLabel.setText(criticalSituation.toString());
this.currentSituationLabel.setStyle(RED_TEXT);
this.setButtonsCorrectly();
});
}
private void onStatusChanged(final StatusChanged statusEvent) {
Platform.runLater(() -> {
this.deliveryStatusLabel.setText(statusEvent.getStatus());
this.setButtonsCorrectly();
this.setNewState(statusEvent.getStatus());
});
}
private void backOnStableSituation(final @NotNull StableSituation stableSituation) {
Platform.runLater(() -> {
this.currentSituationLabel.setText(stableSituation.toString());
this.currentSituationLabel.setStyle(BLACK_TEXT);
this.setButtonsCorrectly();
});
}
private void onMovingStateChanged(final MovingStateChanged movingStateChanged) {
Platform.runLater(() -> {
this.droneStateLabel.setText(movingStateChanged.getMovingState());
this.setButtonsCorrectly();
});
}
@FXML
private void recallDrone() {
DroneAPIHelper.postJson(DroneAPIHelper.Operation.CALL_BACK,
new JsonObject().put(DroneAPIHelper.ORDER_ID_KEY, this.orderId));
this.recallButton.setDisable(true);
}
@FXML
private void proceed() {
DroneAPIHelper.postJson(DroneAPIHelper.Operation.PROCEED,
new JsonObject().put(DroneAPIHelper.ORDER_ID_KEY, this.orderId));
this.proceedButton.setDisable(true);
this.haltButton.setDisable(false);
}
@FXML
private void halt() {
DroneAPIHelper.postJson(DroneAPIHelper.Operation.HALT,
new JsonObject().put(DroneAPIHelper.ORDER_ID_KEY, this.orderId));
this.haltButton.setDisable(true);
this.proceedButton.setDisable(false);
}
private void setButtonsCorrectly() {
final String currentSituation = this.currentSituationLabel.getText();
if (this.switchMode.isSelected()) {
if (SituationConstants.STABLE.equals(currentSituation))
this.setButtonsWhenStable();
else if (SituationConstants.CRITICAL_ANGLE.equals(currentSituation)
|| SituationConstants.CRITICAL_DISTANCE.equals(currentSituation)) {
this.proceedButton.setDisable(true);
this.haltButton.setDisable(true);
this.recallButton.setDisable(true);
}
} else {
this.proceedButton.setDisable(true);
this.haltButton.setDisable(true);
this.recallButton.setDisable(true);
}
}
private void setButtonsWhenStable() {
switch (this.deliveryStatusLabel.getText()) {
case MqttMessageValueConstants.DELIVERING_MESSAGE:
case MqttMessageValueConstants.RETURNING_ACKNOWLEDGEMENT_MESSAGE:
if (MqttMessageValueConstants.DRONE_STOPPED_STATE_MESSAGE
.equals(this.droneStateLabel.getText())) {
this.proceedButton.setDisable(false);
this.haltButton.setDisable(true);
} else {
this.proceedButton.setDisable(true);
this.haltButton.setDisable(false);
}
this.recallButton.setDisable(true);
break;
case MqttMessageValueConstants.DELIVERY_SUCCESSFUL_MESSAGE:
case MqttMessageValueConstants.DELIVERY_FAILED_MESSAGE:
this.proceedButton.setDisable(true);
this.haltButton.setDisable(true);
this.recallButton.setDisable(false);
break;
case MqttMessageValueConstants.RETURNED_ACKNOWLEDGEMENT_MESSAGE:
this.proceedButton.setDisable(true);
this.haltButton.setDisable(true);
this.recallButton.setDisable(true);
break;
default:
}
}
private void setNewState(final @NotNull String state) {
switch (state) {
case MqttMessageValueConstants.DELIVERING_MESSAGE:
UserAPIHelper.postJson(UserAPIHelper.Operation.REMOVE_DRONE,
new JsonObject().put(UserAPIHelper.DRONE_KEY, this.droneId));
break;
case MqttMessageValueConstants.DELIVERY_SUCCESSFUL_MESSAGE:
this.deliveryStatusLabel.setStyle("-fx-text-fill: green;");
this.performShippingOperation(ShippingAPIHelper.Operation.SUCCEED_DELIVERY);
break;
case MqttMessageValueConstants.DELIVERY_FAILED_MESSAGE:
this.deliveryStatusLabel.setStyle(RED_TEXT);
this.performShippingOperation(ShippingAPIHelper.Operation.FAIL_DELIVERY);
break;
case MqttMessageValueConstants.RETURNING_ACKNOWLEDGEMENT_MESSAGE:
this.deliveryStatusLabel.setStyle(BLACK_TEXT);
break;
case MqttMessageValueConstants.RETURNED_ACKNOWLEDGEMENT_MESSAGE:
this.deliveryStatusLabel.setStyle("-fx-text-fill: cyan;");
UserAPIHelper.postJson(UserAPIHelper.Operation.ADD_DRONE,
new JsonObject().put(UserAPIHelper.DRONE_KEY, this.droneId));
DialogUtils.showInfoDialog("Drone successfully returned.", () -> {
DomainEvents.unregister(CriticalSituation.class, this.criticalSituationHandler);
DomainEvents.unregister(DangerousSituation.class, this.dangerousSituationHandler);
DomainEvents.unregister(StableSituation.class, this.stableSituationHandler);
DomainEvents.unregister(StatusChanged.class, this.statusChangedHandler);
DomainEvents.unregister(MovingStateChanged.class, this.movingStateChangedHandler);
this.monitoringService.stopOrderMonitoring(this.orderId);
((Stage) this.droneStateLabel.getScene().getWindow()).close();
});
break;
default:
}
}
private void performShippingOperation(final ShippingAPIHelper.Operation operation) {
final JsonObject body = new JsonObject();
body.put(ShippingAPIHelper.ORDER_ID_KEY, this.orderId);
ShippingAPIHelper.postJson(operation, body);
}
}
