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updated service

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This commit is contained in:
Nikitha
2026-02-23 08:49:12 -07:00
parent 567a77c3a7
commit 8bb502c4cc
3 changed files with 107 additions and 114 deletions
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52
src/main/java/org/example/petshopdesktop/controllers/ServiceController.java
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@@ -4,13 +4,17 @@ import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.input.MouseEvent;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.stage.Stage;
import org.example.petshopdesktop.database.ServiceDB;
import org.example.petshopdesktop.models.Service;
import org.example.petshopdesktop.controllers.dialogcontrollers.ServiceDialogController;
import javafx.stage.Modality;
public class ServiceController {
@@ -52,7 +56,7 @@ public class ServiceController {
@FXML
void btnAddClicked(ActionEvent event) {
openDialog(null);
openDialog(null, "Add");
loadServices();
}
@@ -66,50 +70,46 @@ public class ServiceController {
return;
}
openDialog(selected);
openDialog(selected, "Edit");
loadServices();
}
@FXML
void btnDeleteClicked(ActionEvent event) {
void btnDeleteClicked(ActionEvent e) {
Service selected = tvServices.getSelectionModel().getSelectedItem();
if (selected == null) {
showAlert("Select Service", "Please select a service to delete.");
return;
}
Service service = tvServices.getSelectionModel().getSelectedItem();
if (service == null) return;
try {
ServiceDB.deleteService(selected.getServiceId());
ServiceDB.deleteService(service.getServiceId());
loadServices();
} catch (Exception e) {
showAlert("Database Error", "Unable to delete service.");
e.printStackTrace();
} catch (Exception ex) {
ex.printStackTrace();
}
}
private void openDialog(Service service) {
private void openDialog(Service service, String mode) {
try {
FXMLLoader loader = new FXMLLoader(
getClass().getResource(
"/org.example.petshopdesktop/dialogviews/ServiceDialogView.fxml"
)
getClass().getResource("/org/example/petshopdesktop/dialogviews/service-dialog-view.fxml")
);
Parent root = loader.load();
// IMPORTANT: specify controller type
ServiceDialogController controller =
loader.getController();
controller.setService(service);
Stage stage = new Stage();
stage.setScene(new Scene(root));
stage.setScene(new Scene(loader.load()));
ServiceDialogController controller = loader.getController();
controller.setMode(mode);
if (mode.equals("Edit")) {
controller.setService(service);
}
stage.initModality(Modality.APPLICATION_MODAL);
stage.showAndWait();
loadServices();
} catch (Exception e) {
e.printStackTrace();
}

79
src/main/java/org/example/petshopdesktop/controllers/dialogcontrollers/ServiceDialogController.java
View File

@@ -1,6 +1,6 @@
package org.example.petshopdesktop.controllers.dialogcontrollers;
import javafx.event.EventHandler;
import javafx.fxml.FXML;
import javafx.scene.Node;
import javafx.scene.control.Button;
@@ -10,6 +10,7 @@ import javafx.scene.input.MouseEvent;
import javafx.stage.Stage;
import org.example.petshopdesktop.database.ServiceDB;
import org.example.petshopdesktop.models.Service;
import javafx.scene.control.Alert;
public class ServiceDialogController {
@@ -37,62 +38,68 @@ public class ServiceDialogController {
@FXML
private TextField txtServicePrice;
private Service service; // holds selected service
private String mode;
private Service selectedService;
// This method is called from ServiceController
public void setService(Service service) {
@FXML
public void initialize() {
btnSave.setOnAction(e -> saveService());
btnCancel.setOnAction(e -> close());
}
this.service = service;
public void setMode(String mode) {
this.mode = mode;
lblMode.setText(mode + " Service");
if (service == null) {
lblMode.setText("Add Service");
lblServiceId.setText("New");
if (mode.equals("Add")) {
lblServiceId.setVisible(false);
} else {
lblMode.setText("Edit Service");
lblServiceId.setText("ID: " + service.getServiceId());
txtServiceName.setText(service.getServiceName());
txtServiceDesc.setText(service.getServiceDesc());
txtServiceDuration.setText(
String.valueOf(service.getServiceDuration()));
txtServicePrice.setText(
String.valueOf(service.getServicePrice()));
lblServiceId.setVisible(true);
}
}
@FXML
private void buttonSaveClicked(MouseEvent mouseEvent) {
public void setService(Service service) {
this.selectedService = service;
lblServiceId.setText("ID: " + service.getServiceId());
txtServiceName.setText(service.getServiceName());
txtServiceDesc.setText(service.getServiceDesc());
txtServiceDuration.setText(String.valueOf(service.getServiceDuration()));
txtServicePrice.setText(String.valueOf(service.getServicePrice()));
}
private void saveService() {
try {
String name = txtServiceName.getText();
String desc = txtServiceDesc.getText();
int duration = Integer.parseInt(txtServiceDuration.getText());
double price = Double.parseDouble(txtServicePrice.getText());
if (service == null) {
service = new Service(0, "", "", 0, 0);
}
Service service = new Service(
selectedService == null ? 0 : selectedService.getServiceId(),
name,
desc,
duration,
price
);
service.setServiceName(txtServiceName.getText());
service.setServiceDesc(txtServiceDesc.getText());
service.setServiceDuration(
Integer.parseInt(txtServiceDuration.getText()));
service.setServicePrice(
Double.parseDouble(txtServicePrice.getText()));
if (service.getServiceId() == 0) {
if (mode.equals("Add")) {
ServiceDB.insertService(service);
} else {
ServiceDB.updateService(service.getServiceId(), service);
ServiceDB.updateService(selectedService.getServiceId(), service);
}
closeStage(mouseEvent);
close();
} catch (Exception e) {
e.printStackTrace();
new Alert(Alert.AlertType.ERROR, "Invalid Input").showAndWait();
}
}
@FXML
private void closeStage(MouseEvent mouseEvent) {
Node node = (Node) mouseEvent.getSource();
Stage stage = (Stage) node.getScene().getWindow();
private void close() {
Stage stage = (Stage) btnSave.getScene().getWindow();
stage.close();
}
}

90
src/main/java/org/example/petshopdesktop/database/ServiceDB.java
View File

@@ -6,53 +6,46 @@ import org.example.petshopdesktop.models.Service;
import java.sql.*;
/**
* A class containing all the methods relating to CRUD on Services table
*/
public class ServiceDB {
/**
* gets all the services into an observable list
* @return a list of all the services
* @throws SQLException if failed to find services in the database
*/
// ============================
// GET ALL SERVICES
// ============================
public static ObservableList<Service> getServices() throws SQLException {
ObservableList<Service> services = FXCollections.observableArrayList();
ObservableList<Service> list = FXCollections.observableArrayList();
Connection conn = ConnectionDB.getConnection();
String sql = "SELECT * FROM service";
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery("SELECT * FROM service");
Service service;
ResultSet rs = stmt.executeQuery(sql);
while (rs.next()) {
service = new Service(
rs.getInt(1), // service_id
rs.getString(2),// service_name
rs.getString(3),// description
rs.getInt(4), // duration
rs.getDouble(5)// price
Service service = new Service(
rs.getInt("serviceId"),
rs.getString("serviceName"),
rs.getString("serviceDesc"),
rs.getInt("serviceDuration"),
rs.getDouble("servicePrice")
);
services.add(service);
list.add(service);
}
conn.close();
return services;
return list;
}
/**
* Inserts a new service to the database
*/
// ============================
// INSERT SERVICE
// ============================
public static int insertService(Service service) throws SQLException {
int numRows;
Connection conn = ConnectionDB.getConnection();
String sql =
"INSERT INTO services (service_name, description, duration, price) " +
"INSERT INTO service (serviceName, serviceDesc, serviceDuration, servicePrice) " +
"VALUES (?, ?, ?, ?)";
PreparedStatement stmt = conn.prepareStatement(sql);
@@ -62,28 +55,23 @@ public class ServiceDB {
stmt.setInt(3, service.getServiceDuration());
stmt.setDouble(4, service.getServicePrice());
numRows = stmt.executeUpdate();
int rows = stmt.executeUpdate();
conn.close();
return numRows;
return rows;
}
/**
* Update existing service
*/
public static int updateService(int serviceId, Service service) throws SQLException {
int numRows;
// ============================
// UPDATE SERVICE
// ============================
public static int updateService(int id, Service service) throws SQLException {
Connection conn = ConnectionDB.getConnection();
String sql =
"UPDATE services SET " +
" service_name = ?, " +
" description = ?, " +
" duration = ?, " +
" price = ? " +
" WHERE service_id = ?";
"UPDATE service SET " +
"serviceName=?, serviceDesc=?, serviceDuration=?, servicePrice=? " +
"WHERE serviceId=?";
PreparedStatement stmt = conn.prepareStatement(sql);
@@ -91,31 +79,29 @@ public class ServiceDB {
stmt.setString(2, service.getServiceDesc());
stmt.setInt(3, service.getServiceDuration());
stmt.setDouble(4, service.getServicePrice());
stmt.setInt(5, serviceId);
stmt.setInt(5, id);
numRows = stmt.executeUpdate();
int rows = stmt.executeUpdate();
conn.close();
return numRows;
return rows;
}
/**
* Delete a service
*/
public static int deleteService(int serviceId) throws SQLException {
int numRows;
// ============================
// DELETE SERVICE
// ============================
public static int deleteService(int id) throws SQLException {
Connection conn = ConnectionDB.getConnection();
String sql = "DELETE FROM services WHERE service_id = ?";
String sql = "DELETE FROM service WHERE serviceId=?";
PreparedStatement stmt = conn.prepareStatement(sql);
stmt.setInt(1, serviceId);
stmt.setInt(1, id);
numRows = stmt.executeUpdate();
int rows = stmt.executeUpdate();
conn.close();
return numRows;
return rows;
}
}