56 lines
1.7 KiB
Java
56 lines
1.7 KiB
Java
package dev.dao;
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import dev.database.DatabaseConnection;
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import dev.model.Order;
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import java.sql.*;
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import java.util.ArrayList;
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import java.util.List;
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public class OrderDao {
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public int save(Order order) {
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String sql = "INSERT INTO orders (user_id, total_price) VALUES (?, ?) RETURNING 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, order.getUserId());
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pstmt.setDouble(2, order.getTotalPrice());
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try (ResultSet rs = pstmt.executeQuery()) {
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if (rs.next()) {
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return rs.getInt(1);
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}
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}
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} catch (SQLException e) {
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System.err.println("Error saving order: " + e.getMessage());
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}
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return -1;
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}
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public List<Order> findByUserId(int userId) {
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List<Order> orders = new ArrayList<>();
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String sql = "SELECT * FROM orders WHERE user_id = ? ORDER BY created_at DESC";
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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, userId);
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ResultSet rs = pstmt.executeQuery();
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while (rs.next()){
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Order order = new Order(
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rs.getInt("id"),
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rs.getInt("user_id"),
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rs.getTimestamp("created_at").toLocalDateTime(),
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rs.getDouble("total_price")
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);
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orders.add(order);
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}
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} catch (SQLException e) {
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System.err.println("Error fetching order history: " + e.getMessage());
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}
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return orders;
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}
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} |