Package com.fiap.tech_challenge.parte1.ms_users.services

Class UsersService

java.lang.Object

com.fiap.tech_challenge.parte1.ms_users.services.UsersService

@Service
public class UsersService
extends Object

Service class responsible for managing user operations such as creation, update, retrieval, password changes, and activation status.

Constructor Summary

Constructors

Constructor	Description
UsersService(UserRepository userRepository, UserMapper userMapper, AddressesService addressesService, UsersValidationService usersValidationService, PasswordValidationService passwordValidationService, org.springframework.security.crypto.password.PasswordEncoder passwordEncoder)

Method Summary

Modifier and Type	Method	Description
void	changePassword(UUID id, @Valid ChangePasswordRequestDTO dto)	Changes the password of a user after validating the old password.
UsersResponseDTO	createUser(UsersRequestDTO dto)	Creates a new user and saves their associated addresses.
void	deactivateUser(UUID id)	Deactivates a user by ID.
List<UsersResponseDTO>	findAllUsers(int size, int page)	Retrieves a paginated list of all users and their addresses.
UsersResponseDTO	findById(UUID id)	Retrieves a user by ID, including their associated addresses.
void	reactivateUser(UUID id)	Reactivates a previously deactivated user.
UsersResponseDTO	updateUser(UUID id, UpdateUserDTO dto)	Updates user information including name, email, login, and address.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

UsersService

public UsersService(UserRepository userRepository,
 UserMapper userMapper,
 AddressesService addressesService,
 UsersValidationService usersValidationService,
 PasswordValidationService passwordValidationService,
 org.springframework.security.crypto.password.PasswordEncoder passwordEncoder)

Method Details

findById

public UsersResponseDTO findById(UUID id)

Retrieves a user by ID, including their associated addresses.

Parameters:

id - the user ID

Returns:

the user response DTO

Throws:

UserNotFoundException - if the user is not found

findAllUsers

public List<UsersResponseDTO> findAllUsers(int size,
 int page)

Retrieves a paginated list of all users and their addresses.

Parameters:

size - page size

page - page number

Returns:

list of user response DTOs

createUser

@Transactional
public UsersResponseDTO createUser(UsersRequestDTO dto)

Creates a new user and saves their associated addresses.

Parameters:

dto - the user request DTO

Returns:

the created user response DTO

deactivateUser

public void deactivateUser(UUID id)

Deactivates a user by ID.

Parameters:

id - the user ID

Throws:

UserNotFoundException - if the user is not found

reactivateUser

public void reactivateUser(UUID id)

Reactivates a previously deactivated user.

Parameters:

id - the user ID

Throws:

UserNotFoundException - if the user is not found

changePassword

public void changePassword(UUID id,
 @Valid
 @Valid ChangePasswordRequestDTO dto)

Changes the password of a user after validating the old password.

Parameters:

id - the user ID

dto - the change password request DTO

Throws:

UserNotFoundException - if the user is not found

updateUser

@Transactional
public UsersResponseDTO updateUser(UUID id,
 UpdateUserDTO dto)

Updates user information including name, email, login, and address.

Parameters:

id - the user ID

dto - the update user DTO

Returns:

the updated user response DTO