414 lines
13 KiB
Java
414 lines
13 KiB
Java
package org.to.telegramfinalproject.Database;
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import org.to.telegramfinalproject.Models.User;
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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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import java.util.UUID;
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public class userDatabase {
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public userDatabase() {
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}
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public static boolean isUserOnline(UUID userId) {
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String sql = "SELECT status FROM users WHERE internal_uuid = ?";
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try (Connection conn = getConnection();
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PreparedStatement stmt = conn.prepareStatement(sql)) {
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stmt.setObject(1, userId);
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ResultSet rs = stmt.executeQuery();
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if (rs.next()) {
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String status = rs.getString("status");
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return "online".equalsIgnoreCase(status);
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return false;
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}
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private static Connection getConnection() throws SQLException {
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return ConnectionDb.connect();
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}
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public static String getLastSeen(UUID userId) {
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String sql = "SELECT last_seen FROM users WHERE internal_uuid = ?";
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try (Connection conn = getConnection();
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PreparedStatement stmt = conn.prepareStatement(sql)) {
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stmt.setObject(1, userId);
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ResultSet rs = stmt.executeQuery();
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if (rs.next()) {
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Timestamp lastSeen = rs.getTimestamp("last_seen");
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if (lastSeen != null) {
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return lastSeen.toLocalDateTime().toString();
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}
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return "Unknown";
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}
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public User findByUserId(String userId) {
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String query = "SELECT * FROM users WHERE user_id = ?";
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try {
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User var6;
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try (Connection conn = ConnectionDb.connect()) {
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try (PreparedStatement stmt = conn.prepareStatement(query)) {
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stmt.setString(1, userId);
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ResultSet rs = stmt.executeQuery();
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if (!rs.next()) {
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return null;
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}
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var6 = this.extractUser(rs);
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}
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}
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return var6;
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} catch (SQLException e) {
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e.printStackTrace();
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return null;
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}
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}
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public User findByUsername(String username) {
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String query = "SELECT * FROM users WHERE username = ?";
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try {
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User var6;
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try (Connection conn = this.getConnection()) {
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try (PreparedStatement stmt = conn.prepareStatement(query)) {
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stmt.setString(1, username);
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ResultSet rs = stmt.executeQuery();
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if (!rs.next()) {
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return null;
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}
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var6 = this.extractUser(rs);
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}
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}
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return var6;
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} catch (SQLException e) {
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e.printStackTrace();
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return null;
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}
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}
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public boolean existsByUsername(String username) {
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String query = "SELECT 1 FROM users WHERE username = ?";
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try {
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boolean var6;
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try (
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Connection conn = this.getConnection();
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PreparedStatement stmt = conn.prepareStatement(query);
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) {
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stmt.setString(1, username);
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ResultSet rs = stmt.executeQuery();
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var6 = rs.next();
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}
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return var6;
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} catch (SQLException e) {
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e.printStackTrace();
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return false;
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}
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}
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public boolean existsByUserId(String user_id) {
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String query = "SELECT 1 FROM users WHERE user_id = ?";
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try {
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boolean var6;
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try (
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Connection conn = this.getConnection();
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PreparedStatement stmt = conn.prepareStatement(query);
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) {
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stmt.setString(1, user_id);
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ResultSet rs = stmt.executeQuery();
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var6 = rs.next();
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}
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return var6;
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} catch (SQLException e) {
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e.printStackTrace();
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return false;
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}
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}
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public boolean save(User user) {
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String query = "INSERT INTO users (user_id, internal_uuid, username, password, profile_name, bio, image_url) VALUES (?, ?, ?, ?, ?, ?, ?)";
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try {
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boolean var5;
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try (
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Connection conn = this.getConnection();
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PreparedStatement stmt = conn.prepareStatement(query);
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) {
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stmt.setString(1, user.getUser_id());
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stmt.setObject(2, user.getInternal_uuid());
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stmt.setString(3, user.getUsername());
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stmt.setString(4, user.getPassword());
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stmt.setString(5, user.getProfile_name());
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stmt.setString(6, user.getBio());
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stmt.setString(7, user.getImage_url());
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var5 = stmt.executeUpdate() > 0;
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}
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return var5;
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} catch (SQLException e) {
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e.printStackTrace();
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return false;
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}
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}
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public boolean updateByUUID(UUID uuid, User user) {
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String query = "UPDATE users SET user_id=?, username=?, password=?, profile_name=?, bio=?, image_url=?, status=?, last_seen=? WHERE internal_uuid=?";
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try {
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boolean var6;
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try (
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Connection conn = this.getConnection();
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PreparedStatement stmt = conn.prepareStatement(query);
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) {
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stmt.setString(1, user.getUser_id());
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stmt.setString(2, user.getUsername());
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stmt.setString(3, user.getPassword());
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stmt.setString(4, user.getProfile_name());
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stmt.setString(5, user.getBio());
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stmt.setString(6, user.getImage_url());
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stmt.setString(7, user.getStatus());
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stmt.setObject(8, user.getLast_seen());
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stmt.setObject(9, uuid);
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var6 = stmt.executeUpdate() > 0;
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}
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return var6;
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} catch (SQLException e) {
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e.printStackTrace();
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return false;
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}
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}
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public List<User> getAll() {
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List<User> users = new ArrayList();
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String query = "SELECT * FROM users";
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try (
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Connection conn = this.getConnection();
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PreparedStatement stmt = conn.prepareStatement(query);
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ResultSet rs = stmt.executeQuery();
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) {
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while(rs.next()) {
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users.add(this.extractUser(rs));
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return users;
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}
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private User extractUser(ResultSet rs) throws SQLException {
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return new User(rs.getString("user_id"), UUID.fromString(rs.getString("internal_uuid")), rs.getString("username"), rs.getString("password"), rs.getString("profile_name"), rs.getString("bio"), rs.getString("image_url"));
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}
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public boolean deleteByUUID(UUID uuid) {
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String query = "DELETE FROM users WHERE internal_uuid = ?";
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try {
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boolean var5;
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try (
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Connection conn = this.getConnection();
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PreparedStatement stmt = conn.prepareStatement(query);
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) {
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stmt.setObject(1, uuid);
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var5 = stmt.executeUpdate() > 0;
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}
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return var5;
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} catch (SQLException e) {
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e.printStackTrace();
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return false;
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}
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}
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public static void updateUserStatus(UUID uuid, String status) {
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String sql = "UPDATE users SET status = ? WHERE internal_uuid = ?";
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try (Connection conn = ConnectionDb.connect();
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PreparedStatement stmt = conn.prepareStatement(sql)) {
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stmt.setString(1, status);
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stmt.setObject(2, uuid);
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int rows = stmt.executeUpdate();
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System.out.println("🔁 updateUserStatus: set '" + status + "' for " + uuid + " → affected rows = " + rows);
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} catch (SQLException e) {
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e.printStackTrace();
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}
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}
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public static void updateLastSeen(UUID uuid) {
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String sql = "UPDATE users SET last_seen = CURRENT_TIMESTAMP WHERE internal_uuid = ?";
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try (Connection conn = ConnectionDb.connect();
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PreparedStatement stmt = conn.prepareStatement(sql)) {
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stmt.setObject(1, uuid);
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stmt.executeUpdate();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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}
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public static User findByInternalUUID(UUID internalUuid) {
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String sql = "SELECT * FROM users WHERE internal_uuid = ?";
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try (Connection conn = ConnectionDb.connect();
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PreparedStatement stmt = conn.prepareStatement(sql)) {
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stmt.setObject(1, internalUuid);
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ResultSet rs = stmt.executeQuery();
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if (rs.next()) {
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User user = new User(
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rs.getString("user_id"),
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UUID.fromString(rs.getString("internal_uuid")),
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rs.getString("username"),
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rs.getString("password"),
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rs.getString("profile_name"),
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rs.getString("bio"),
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rs.getString("image_url")
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);
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user.setBio(rs.getString("bio"));
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user.setImage_url(rs.getString("image_url"));
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user.setStatus(rs.getString("status"));
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Timestamp lastSeenTs = rs.getTimestamp("last_seen");
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if (lastSeenTs != null) {
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user.setLast_seen(lastSeenTs.toLocalDateTime());
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}
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return user;
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return null;
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}
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public List<User> searchUsers(String keyword, UUID currentUserId) {
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String query = """
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SELECT * FROM users
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WHERE (user_id ILIKE ? OR profile_name ILIKE ?)
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AND internal_uuid <> ?
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""";
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List<User> result = new ArrayList<>();
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try (Connection conn = getConnection();
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PreparedStatement stmt = conn.prepareStatement(query)) {
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stmt.setString(1, "%" + keyword + "%");
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stmt.setString(2, "%" + keyword + "%");
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stmt.setObject(3, currentUserId);
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ResultSet rs = stmt.executeQuery();
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while (rs.next()) {
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result.add(extractUser(rs));
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return result;
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}
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public static void setAllUsersOffline() {
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String sql = "UPDATE users SET status = 'offline'";
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try (Connection conn = ConnectionDb.connect();
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PreparedStatement stmt = conn.prepareStatement(sql)) {
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int affected = stmt.executeUpdate();
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System.out.println("🔁 All users set to offline. Rows affected: " + affected);
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} catch (SQLException e) {
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e.printStackTrace();
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}
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}
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public static String getProfileName(UUID userId) {
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String sql = "SELECT profile_name FROM users WHERE internal_uuid = ?";
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try (Connection conn = getConnection();
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PreparedStatement stmt = conn.prepareStatement(sql)) {
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stmt.setObject(1, userId);
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ResultSet rs = stmt.executeQuery();
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if (rs.next()) {
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String profileName = rs.getString("profile_name");
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return profileName;
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return "Unknown";
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}
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public static String getProfilePicture(UUID userId) {
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String sql = "SELECT image_url FROM users WHERE internal_uuid = ?";
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try (Connection conn = getConnection();
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PreparedStatement stmt = conn.prepareStatement(sql)) {
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stmt.setObject(1, userId);
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ResultSet rs = stmt.executeQuery();
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if (rs.next()) {
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String imageUrl = rs.getString("image_url");
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return imageUrl;
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return "Unknown";
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}
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public static String getUserId(UUID userId) {
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String sql = "SELECT user_id FROM users WHERE internal_uuid = ?";
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try (Connection conn = getConnection();
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PreparedStatement stmt = conn.prepareStatement(sql)) {
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stmt.setObject(1, userId);
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ResultSet rs = stmt.executeQuery();
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if (rs.next()) {
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String user_id = rs.getString("user_id");
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return user_id;
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}
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return "Unknown";
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}
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}
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