Initial Accounting report. Products.

.gitignore

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+.idea/*
+.class
+out/
+target/
+logs/

Accounting report.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Maven: mysql:mysql-connector-java:8.0.18" level="project" />
+    <orderEntry type="library" name="Maven: com.google.protobuf:protobuf-java:3.6.1" level="project" />
+    <orderEntry type="library" name="Maven: org.projectlombok:lombok:1.18.10" level="project" />
+  </component>
+</module>

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>groupId</groupId>
+    <artifactId>Accounting report</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <dependencies>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.18</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.10</version>
+        </dependency>
+    </dependencies>
+
+
+</project>

src/main/java/sample/Controller.java

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+package sample;
+
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.scene.control.TableView;
+import javafx.scene.control.TextField;
+import javafx.scene.control.cell.PropertyValueFactory;
+import javafx.scene.input.MouseEvent;
+import sample.dao.ProductDao;
+import sample.model.Product;
+import javafx.scene.control.TableColumn;
+public class Controller {
+
+    @FXML
+    public TextField fieldId;
+    @FXML
+    public TextField fieldName;
+    @FXML
+    public TextField fieldType;
+    @FXML
+    public TextField fieldWholesalePrice;
+    @FXML
+    public TextField fieldRetailPrice;
+    @FXML
+    public TextField fieldProvider;
+    @FXML
+    public TextField fieldCount;
+    ProductDao productDao = new ProductDao();
+    private ObservableList<Product> productList = FXCollections.observableArrayList();
+    @FXML
+    private TableView<Product> tableProduct;
+    @FXML
+    private TableColumn<Product, Integer> idColumn;
+    @FXML
+    private TableColumn<Product, String> nameColumn;
+    @FXML
+    private TableColumn<Product, String> typeColumn;
+    @FXML
+    private TableColumn<Product, Integer> wholesalePriceColumn;
+    @FXML
+    private TableColumn<Product, Integer> retailPriceColumn;
+    @FXML
+    private TableColumn<Product, String> providerColumn;
+    @FXML
+    private TableColumn<Product, Integer> countColumn;
+
+
+    // инициализируем форму данными
+    @FXML
+    private void initialize() {
+        initData();
+
+        // устанавливаем тип и значение которое должно хранится в колонке
+        idColumn.setCellValueFactory(new PropertyValueFactory<Product, Integer>("id"));
+        nameColumn.setCellValueFactory(new PropertyValueFactory<Product, String>("name"));
+        typeColumn.setCellValueFactory(new PropertyValueFactory<Product, String>("type"));
+        wholesalePriceColumn.setCellValueFactory(new PropertyValueFactory<Product, Integer>("wholesale_price"));
+        retailPriceColumn.setCellValueFactory(new PropertyValueFactory<Product, Integer>("retail_price"));
+        providerColumn.setCellValueFactory(new PropertyValueFactory<Product, String>("provider_id"));
+        countColumn.setCellValueFactory(new PropertyValueFactory<Product, Integer>("count"));
+
+
+
+        // заполняем таблицу данными
+        tableProduct.setItems(productList);
+
+    }
+
+    // подготавливаем данные для таблицы
+    // вы можете получать их с базы данных
+    private void initData() {
+
+        productList.addAll(productDao.getAll());
+
+/*
+        productList.add(new Product(1, "Xiaomi A1","Телефон",500,600,0,1));
+        productList.add(new Product(2, "Samsung Galaxy S5","Телефон",800,100,0,1));
+        productList.add(new Product(3, "Iphone XS", "Телефон", 1000,1200,0,1));
+        productList.add(new Product(4, "Nokia", "Телефон", 20,21,0,1));
+        productList.add(new Product(5, "Samsung HotBench", "Мікрохвильова піч", 1000,1200,0,1));
+
+        for(Product product:productList)
+            productDao.create(product);
+*/
+    }
+
+    public void onClickTableView(MouseEvent mouseEvent) {
+        int index = tableProduct.getSelectionModel().getSelectedIndex();
+        fieldId.setText(Integer.toString(tableProduct.getSelectionModel().getTableView().getItems().get(index).getId()));
+        fieldName.setText(tableProduct.getSelectionModel().getTableView().getItems().get(index).getName());
+        fieldType.setText(tableProduct.getSelectionModel().getTableView().getItems().get(index).getType());
+        fieldRetailPrice.setText(Integer.toString(tableProduct.getSelectionModel().getTableView().getItems().get(index).getRetail_price()));
+        fieldWholesalePrice.setText(Integer.toString(tableProduct.getSelectionModel().getTableView().getItems().get(index).getWholesale_price()));
+        fieldProvider.setText(Integer.toString(tableProduct.getSelectionModel().getTableView().getItems().get(index).getProvider_id()));
+        fieldCount.setText(Integer.toString(tableProduct.getSelectionModel().getTableView().getItems().get(index).getCount()));
+    }
+
+    public void onClickApply(MouseEvent mouseEvent) {
+        Product product = new Product(Integer.valueOf(fieldId.getText()),fieldName.getText(),fieldType.getText(), Integer.valueOf(fieldWholesalePrice.getText()),Integer.valueOf(fieldRetailPrice.getText()),Integer.valueOf(fieldProvider.getText()),Integer.valueOf(fieldCount.getText()));
+        if(!fieldId.getText().isEmpty() && productDao.findByID(Integer.valueOf(fieldId.getText()))!=null){
+            productDao.updateProduct(product);
+        }else{
+            productDao.create(product);
+        }
+        productList.clear();
+        productList.addAll(productDao.getAll());
+
+    }
+
+    public void onClickDelete(MouseEvent mouseEvent) {
+        if (!fieldId.getText().isEmpty() && productDao.findByID(Integer.valueOf(fieldId.getText())) != null) {
+            productDao.deleteById(Integer.valueOf(fieldId.getText()));
+        }
+        productList.clear();
+        productList.addAll(productDao.getAll());
+    }
+}

src/main/java/sample/Main.java

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+package sample;
+
+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.stage.Stage;
+
+public class Main extends Application {
+
+    @Override
+    public void start(Stage primaryStage) throws Exception{
+        String fxmlFile = "/fxml/sample.fxml";
+        FXMLLoader loader = new FXMLLoader();
+        Parent root = (Parent) loader.load(getClass().getResourceAsStream(fxmlFile));
+
+        primaryStage.setTitle("Hello World");
+        primaryStage.setScene(new Scene(root, 750, 300));
+        primaryStage.show();
+    }
+
+
+    public static void main(String[] args) {
+        launch();
+    }
+}

src/main/java/sample/dao/ProductDao.java

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+package sample.dao;
+
+import sample.db.ConnectionPool;
+import sample.model.Product;
+import sample.model.Provider;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ProductDao {
+    private ConnectionPool pool = ConnectionPool.getInstance();
+    private final String INSERT_PRODUCT= "INSERT INTO trade_report.product (id, name, type, wholesale_price, retail_price, provider_id, count) VALUES (?, ?, ?, ?, ?, ?, ?)";
+    private final String SELECT_ALL_PRODUCT= "SELECT * FROM trade_report.product";
+    private final String DELETE_PRODUCT= "DELETE FROM trade_report.product WHERE id=?";
+    private final String UPDATE_PRODUCT= "UPDATE trade_report.product SET name=?, type=?, wholesale_price=?, retail_price=?, provider_id=?, count=? WHERE ID=?";
+    private final String SELECT_PRODUCT_BY_ID = "SELECT * FROM trade_report.product WHERE id=?";
+
+    public Integer create(Product product) {
+        int idUser = 0;
+        try (Connection connection = pool.takeConnection();
+             PreparedStatement statement = connection.prepareStatement(INSERT_PRODUCT, Statement.RETURN_GENERATED_KEYS)) {
+            statement.setInt(1, product.getId());
+            statement.setString(2, product.getName());
+            statement.setString(3, String.valueOf(product.getType()));
+            statement.setInt(4, product.getWholesale_price());
+            statement.setInt(5, product.getRetail_price());
+            statement.setInt(6, product.getProvider_id());
+            statement.setInt(7, product.getCount());
+            statement.executeUpdate();
+            ResultSet resultSet = statement.getGeneratedKeys();
+            if(resultSet.next())
+                idUser = resultSet.getInt(1);
+            resultSet.close();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return idUser;
+    }
+
+    public List<Product> getAll() {
+        List<Product> products = new ArrayList<>();
+        try (Connection connection = pool.takeConnection();
+                PreparedStatement statement = connection.prepareStatement(SELECT_ALL_PRODUCT);
+                ResultSet resultSet = statement.executeQuery()) {
+            while (resultSet.next()) {
+                Product product = retrieveEntity(resultSet);
+                products.add(product);
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return products;
+    }
+
+    public Product findByID(int id){
+        Product product = null;
+        try (Connection connection = pool.takeConnection();
+             PreparedStatement statement = connection.prepareStatement(SELECT_PRODUCT_BY_ID)) {
+            statement.setInt(1, id);
+            ResultSet resultSet = statement.executeQuery();
+            if (resultSet.next()) {
+                product = retrieveEntity(resultSet);
+            }
+            resultSet.close();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return product;
+    }
+
+    public boolean updateProduct(Product product){
+        int idUser = 0;
+        try (Connection connection = pool.takeConnection();
+             PreparedStatement statement = connection.prepareStatement(UPDATE_PRODUCT)) {
+            statement.setString(1, product.getName());
+            statement.setString(2, String.valueOf(product.getType()));
+            statement.setInt(3, product.getWholesale_price());
+            statement.setInt(4, product.getRetail_price());
+            statement.setInt(5, product.getProvider_id());
+            statement.setInt(6, product.getCount());
+            statement.setInt(7, product.getId());
+            statement.executeUpdate();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        return true; ///fix this shit;
+    }
+
+    public void deleteById(Integer id) {
+        try (Connection connection = pool.takeConnection();
+             PreparedStatement statement = connection.prepareStatement(DELETE_PRODUCT)) {
+            statement.setInt(1, id);
+            statement.executeUpdate();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public Product retrieveEntity(ResultSet resultSet) {
+        Product product = new Product();
+        try{
+            product.setId(resultSet.getInt("id"));
+            product.setName(resultSet.getString("name"));
+            product.setType(resultSet.getString("type"));
+            product.setWholesale_price(resultSet.getInt("wholesale_price"));
+            product.setRetail_price(resultSet.getInt("retail_price"));
+            product.setProvider_id(resultSet.getInt("provider_id"));
+            product.setCount(resultSet.getInt("count"));
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return product;
+    }
+
+}