All GCC vendors and employee details for IT department management
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package com.gcc_manpower.config;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;
import javax.sql.DataSource;
import java.util.List;
import java.util.Map;
@Service
public class AppUserDetailsService implements UserDetailsService {
private JdbcTemplate jdbcTemplate;
@Autowired
public void setDataSource(@Qualifier("mysqlItcellManagementDataSource") DataSource dataSource) {
this.jdbcTemplate = new JdbcTemplate(dataSource);
}
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
String sql = "SELECT usr_name, usr_pass, usr_role, is_active FROM app_user WHERE usr_name = ?";
List<Map<String, Object>> users;
try {
users = jdbcTemplate.queryForList(sql, username);
} catch (Exception e) {
throw new UsernameNotFoundException("Database error during user retrieval", e);
}
if (users == null || users.isEmpty()) {
throw new UsernameNotFoundException("Invalid username or password!");
}
Map<String, Object> user = users.get(0);
// Check if user is active
int isActive = 1;
Object activeObj = user.get("is_active");
if (activeObj instanceof Number) {
isActive = ((Number) activeObj).intValue();
} else if (activeObj instanceof Boolean) {
isActive = (Boolean) activeObj ? 1 : 0;
}
if (isActive == 0) {
throw new UsernameNotFoundException("User account is inactive!");
}
String password = (String) user.get("usr_pass");
String role = (String) user.get("usr_role");
if (role == null) {
role = "USER";
}
return User.withUsername(username)
.password(password != null ? password : "")
.roles(role.toUpperCase()) // Will be loaded as authority ROLE_ROLE
.build();
}
}