src/main/java/com/example/nto/App.java

@@ -2,8 +2,9 @@ package com.example.nto;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
 
-@SpringBootApplication
+@SpringBootApplication(exclude = { SecurityAutoConfiguration.class })
 public class App {
     public static void main(String[] args) {
         SpringApplication.run(App.class, args);

src/main/java/com/example/nto/config/WebSecurityConfig.java

@@ -1,33 +1,35 @@
-package com.example.nto.config;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.config.annotation.web.builders.HttpSecurity;
-import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
-import org.springframework.security.crypto.password.PasswordEncoder;
-import org.springframework.security.web.SecurityFilterChain;
-
-@Configuration
-@EnableWebSecurity
-public class WebSecurityConfig {
-
-    @Bean
-    public PasswordEncoder passwordEncoder() {
-        return new BCryptPasswordEncoder();
-    }
-
-
-    @Bean
-    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
-        http
-                .csrf(csrf -> csrf.disable())
-                .authorizeHttpRequests((authorize) -> authorize
-                        .requestMatchers("/h2-console").permitAll()
-                        .requestMatchers("/register").permitAll()
-                        .anyRequest().authenticated()
-                );
-        return http.build();
-    }
-}
+//package com.example.nto.controller.config;
+//
+//import org.springframework.context.annotation.Bean;
+//import org.springframework.context.annotation.Configuration;
+//import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+//import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+//import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+//import org.springframework.security.crypto.password.PasswordEncoder;
+//import org.springframework.security.web.SecurityFilterChain;
+//
+//@Configuration
+//@EnableWebSecurity
+//public class WebSecurityConfig {
+//    @Bean
+//    public PasswordEncoder passwordEncoder() {
+//        return new BCryptPasswordEncoder();
+//    }
+//
+//    @Bean
+//    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+//        http
+//                .csrf(csrf -> csrf.disable())
+//                .authorizeHttpRequests((authorize) -> authorize
+//                        .requestMatchers("/h2-console").permitAll()
+//                        .requestMatchers("/index.html").permitAll()
+//                        .requestMatchers("/register").permitAll()
+//                        .anyRequest().authenticated()
+//                );
+//
+//        return http.build();
+//    }
+//
+//
+//
+//}

src/main/java/com/example/nto/controller/EmployeeController.java

@@ -3,6 +3,7 @@ package com.example.nto.controller;
 
 import com.example.nto.controller.dto.EmployeeDto;
 import com.example.nto.controller.dto.EmployeeRegisterDto;
+import com.example.nto.entity.Employee;
 import com.example.nto.service.EmployeeService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
@@ -15,20 +16,17 @@ public class EmployeeController {
 
     private final EmployeeService employeeService;
 
-    @GetMapping("/{username}/auth")
-    @ResponseStatus(code = HttpStatus.OK)
-    public void login(@PathVariable String username) {
-        employeeService.auth(username);
-    }
-
     @GetMapping("/{username}/info")
     @ResponseStatus(code = HttpStatus.OK)
-    public EmployeeDto getByCode(@PathVariable String username) {
+    public EmployeeDto getByUsername(@PathVariable String username) {
         return employeeService.getByUsername(username);
     }
 
-    @GetMapping("/register")
+    @PostMapping("/register")
     @ResponseStatus(code = HttpStatus.CREATED)
-    public void register(EmployeeRegisterDto employeeRegisterDto) {employeeService.register(employeeRegisterDto);}
+    public Employee registerEmployee(EmployeeRegisterDto employeeRegisterDto) {
+        return employeeService.register(employeeRegisterDto);
+    }
+
 
 }

src/main/java/com/example/nto/controller/dto/EmployeeDto.java

@@ -16,7 +16,7 @@ import java.util.TreeMap;
 @NoArgsConstructor
 @AllArgsConstructor
 public class EmployeeDto {
-    private String name;
+    private String username;
     private String photoUrl;
     private Map<LocalDate, PlaceDto> booking;
 
@@ -26,6 +26,6 @@ public class EmployeeDto {
             dtoTreeMap.put(booking.getDate(), PlaceDto.toDto(booking.getPlace()));
         }
 
-        return new EmployeeDto(employee.getName(), employee.getPhotoUrl(), dtoTreeMap);
+        return new EmployeeDto(employee.getUsername(), employee.getPhotoUrl(), dtoTreeMap);
     }
 }

src/main/java/com/example/nto/controller/dto/EmployeeRegisterDto.java

@@ -1,16 +1,21 @@
 package com.example.nto.controller.dto;
 
+import com.example.nto.entity.Booking;
+import com.example.nto.entity.Employee;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.time.LocalDate;
+import java.util.Map;
+import java.util.TreeMap;
+
 @Data
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
 public class EmployeeRegisterDto {
-    private String name;
     private String username;
     private String password;
 }

src/main/java/com/example/nto/entity/Employee.java

@@ -17,15 +17,12 @@ import java.util.List;
 @NoArgsConstructor
 @AllArgsConstructor
 @Table(name = "employee")
-public class Employee {
+public class Employee implements UserDetails{
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
 
-    @Column(name = "name")
-    private String name;
-
     @Column(name = "username")
     private String username;
 
@@ -38,4 +35,8 @@ public class Employee {
     @OneToMany(mappedBy = "employee", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
     private List<Booking> bookingList;
 
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        return List.of();
+    }
 }

src/main/java/com/example/nto/exception/PasswordNotCorrectException.java

@@ -1,7 +0,0 @@
-package com.example.nto.exception;
-
-public class PasswordNotCorrectException extends RuntimeException {
-    public PasswordNotCorrectException(String message) {
-        super(message);
-    }
-}

src/main/java/com/example/nto/exception/handler/GlobalExceptionHandler.java

@@ -28,11 +28,6 @@ public class GlobalExceptionHandler {
         return new ResponseEntity<>(e.getMessage(), HttpStatus.CONFLICT);
     }
 
-    @ExceptionHandler(PasswordNotCorrectException.class)
-    public ResponseEntity<String> handlePasswordNotCorrectException(PasswordNotCorrectException e) {
-        return new ResponseEntity<>(e.getMessage(), HttpStatus.CONFLICT);
-    }
-
     @ExceptionHandler(Exception.class)
     public ResponseEntity<String> handleGenericException(Exception e) {
         return new ResponseEntity<>(e.getMessage(), HttpStatus.BAD_REQUEST);

src/main/java/com/example/nto/service/EmployeeService.java

@@ -2,11 +2,10 @@ package com.example.nto.service;
 
 import com.example.nto.controller.dto.EmployeeDto;
 import com.example.nto.controller.dto.EmployeeRegisterDto;
+import com.example.nto.entity.Employee;
 
 public interface EmployeeService {
     EmployeeDto getByUsername(String username);
 
-    void auth(String username);
-
-    void register(EmployeeRegisterDto employeeRegisterDto);
+    Employee register(EmployeeRegisterDto employeeRegisterDto);
 }

src/main/java/com/example/nto/service/impl/BookingServiceImpl.java

@@ -30,15 +30,13 @@ public class BookingServiceImpl implements BookingService {
     private final BookingRepository bookingRepository;
     private final EmployeeRepository employeeRepository;
     private final PlaceRepository placeRepository;
-    private final EmployeeService employeeService;
 
     @Value("${booking.days-ahead}")
     private int daysAhead;
 
     @Override
     @Transactional(readOnly = true)
-    public Map<LocalDate, List<PlaceDto>> getFreePlace(String username) {
-        employeeService.auth(username);
+    public Map<LocalDate, List<PlaceDto>> getFreePlace(String code) {
 
         List<Place> allPlaces = placeRepository.findAll();
 

src/main/java/com/example/nto/service/impl/EmployeeServiceImpl.java

@@ -5,7 +5,6 @@ import com.example.nto.controller.dto.EmployeeRegisterDto;
 import com.example.nto.entity.Employee;
 import com.example.nto.exception.EmployeeAlreadyExistsException;
 import com.example.nto.exception.EmployeeNotFoundException;
-import com.example.nto.exception.PasswordNotCorrectException;
 import com.example.nto.repository.EmployeeRepository;
 import com.example.nto.service.EmployeeService;
 import lombok.RequiredArgsConstructor;
@@ -18,7 +17,7 @@ import org.springframework.transaction.annotation.Transactional;
 public class EmployeeServiceImpl implements EmployeeService {
 
     private final EmployeeRepository employeeRepository;
-    private PasswordEncoder passwordEncoder;
+
 
     @Override
     @Transactional(readOnly = true)
@@ -28,30 +27,17 @@ public class EmployeeServiceImpl implements EmployeeService {
     }
 
     @Override
-    @Transactional(readOnly = true)
-    public void auth(String username) {
-        if (employeeRepository.findByUsername(username).isEmpty()) {
-            throw new EmployeeNotFoundException("Employee with " + username + " username not found!");
+    public Employee register(EmployeeRegisterDto employeeRegisterDto) {
+        if (employeeRepository.findByUsername(employeeRegisterDto.getUsername()).isPresent()) {
+            throw new EmployeeAlreadyExistsException("Employee with " + employeeRegisterDto.getUsername() + " username");
         }
-    }
-
-    @Override
-    public void register(EmployeeRegisterDto employeeRegisterDto) {
-        if (employeeRepository.findByUsername(employeeRegisterDto.getUsername()).isPresent()){
-            throw new EmployeeAlreadyExistsException("Employee with " + employeeRegisterDto.getUsername() + " username already exist");
-        };
 
         Employee employee = new Employee();
-
-        if (passwordEncoder.encode(employee.getPassword()).length() < 8) {
-            throw new PasswordNotCorrectException("The password is too short!!!");
-        }
-
-        employee.setName(employeeRegisterDto.getName());
         employee.setUsername(employeeRegisterDto.getUsername());
-        employee.setPassword(passwordEncoder.encode(employeeRegisterDto.getPassword()));
+        employee.setPassword(employeeRegisterDto.getPassword());
 
-        employeeRepository.save(employee);
+        return employeeRepository.save(employee);
     }
 
+
 }

src/main/resources/db.changelog/1/0/2026-25-02--0004-authority.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.0.xsd
+        http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd">
+
+    <changeSet id="2026-25-02--0004-authority" author="ggaydaenko">
+        <preConditions onFail="MARK_RAN">
+            <not>
+                <tableExists tableName="authority"/>
+            </not>
+        </preConditions>
+
+        <createTable tableName="authority">
+            <column name="id" type="BIGINT" autoIncrement="true">
+                <constraints primaryKey="true" nullable="false"/>
+            </column>
+
+            <column name="authority" type="VARCHAR(100)">
+                <constraints nullable="false" unique="true"/>
+            </column>
+        </createTable>
+    </changeSet>
+
+</databaseChangeLog>

src/main/resources/db.changelog/data/2026-25-02--0004-authority-data.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.0.xsd
+        http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd">
+
+    <changeSet id="2026-25-02--0004-authority-data" author="ggaydaenko">
+        <loadData tableName="authority" file="db.changelog/data/csv/2026-25-02--0004-authority-data.csv"
+                  separator=";"
+                  quotchar='"'
+                  encoding="UTF-8"/>
+    </changeSet>
+</databaseChangeLog>

src/main/resources/db.changelog/data/csv/2026-25-02--0004-authority-data.csv

@@ -0,0 +1,3 @@
+authority
+ROLE_USER
+ROLE_ROOM