57 lines
1.8 KiB
Java
57 lines
1.8 KiB
Java
package dev.dao;
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import dev.database.DatabaseConnection;
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import dev.model.OrderDetail;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.List;
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public class OrderDetailDao {
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public void save(OrderDetail detail) {
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String sql = "INSERT INTO order_details (order_id, menu_item_id, quantity, unit_price) VALUES (?, ?, ?)";
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try (Connection conn = DatabaseConnection.getConnection();
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PreparedStatement pstmt = conn.prepareStatement(sql)){
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pstmt.setInt(1, detail.getOrderId());
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pstmt.setInt(2, detail.getMenuItemId());
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pstmt.setInt(3, detail.getQuantity());
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pstmt.setDouble(4, detail.getPrice());
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pstmt.executeUpdate();
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} catch (SQLException e) {
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System.err.println("Error saving order detail: " + e.getMessage());
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}
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}
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public List<OrderDetail> findByOrderId(int orderId) {
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List<OrderDetail> details = new ArrayList<>();
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String sql = "SELECT * FROM order_details WHERE order_id = ?";
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try (Connection conn = DatabaseConnection.getConnection();
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PreparedStatement pstmt = conn.prepareStatement(sql)){
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pstmt.setInt(1, orderId);
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ResultSet rs = pstmt.executeQuery();
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while (rs.next()){
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details.add(new OrderDetail(
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rs.getInt("id"),
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rs.getInt("order_id"),
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rs.getInt("menu_item_id"),
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rs.getInt("quantity"),
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rs.getDouble("unit_price")
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));
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}
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} catch (SQLException e) {
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System.err.println("Error fetching order details: " + e.getMessage());
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}
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return details;
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}
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} |