generated from VLADIMIR/template
138 lines
3.2 KiB
Go
138 lines
3.2 KiB
Go
package users_service
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import (
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"context"
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"errors"
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"evening_detective_server/internal/modules/email_sender"
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"evening_detective_server/internal/modules/password_generator"
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"evening_detective_server/internal/modules/processor_jwt"
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"evening_detective_server/internal/repos/users_repo"
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"fmt"
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"strings"
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"golang.org/x/crypto/bcrypt"
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)
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type UsersService struct {
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usersRepo *users_repo.UsersRepo
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passwordGenerator password_generator.IPasswordGenerator
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emailSender email_sender.IEmailSender
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processorJWT processor_jwt.IProcessorJWT
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}
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func NewUsersService(
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usersRepo *users_repo.UsersRepo,
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passwordGenerator password_generator.IPasswordGenerator,
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emailSender email_sender.IEmailSender,
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processorJWT processor_jwt.IProcessorJWT,
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) *UsersService {
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return &UsersService{
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usersRepo: usersRepo,
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passwordGenerator: passwordGenerator,
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emailSender: emailSender,
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processorJWT: processorJWT,
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}
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}
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func (s *UsersService) AddUser(
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ctx context.Context,
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username string,
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email string,
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) error {
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password, err := s.passwordGenerator.Generate()
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if err != nil {
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return err
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}
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hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
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if err != nil {
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return err
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}
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err = s.usersRepo.AddUser(
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ctx,
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username,
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email,
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string(hashedPassword),
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"user",
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)
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if err != nil {
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return err
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}
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err = s.emailSender.Send(ctx, email_sender.Message{
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To: email,
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Subject: "Приветствую тебя, детектив!",
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Body: fmt.Sprintf("Вот твой пароль для входа в систему: %s", password),
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})
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return err
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}
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func (s *UsersService) RefreshPassword(
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ctx context.Context,
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email string,
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) error {
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password, err := s.passwordGenerator.Generate()
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if err != nil {
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return err
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}
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hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
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if err != nil {
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return err
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}
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err = s.usersRepo.UpdateUserPassword(
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ctx,
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email,
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string(hashedPassword),
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)
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if err != nil {
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return err
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}
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err = s.emailSender.Send(ctx, email_sender.Message{
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To: email,
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Subject: "Приветствую тебя, детектив!",
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Body: fmt.Sprintf("Вот твой новый пароль для входа в систему, не теряй: %s", password),
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})
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return err
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}
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func (s *UsersService) Login(
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ctx context.Context,
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email string,
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password string,
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) (string, string, error) {
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user, err := s.usersRepo.GetUserByEmail(
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ctx,
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email,
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)
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if err != nil {
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return "", "", err
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}
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if err = bcrypt.CompareHashAndPassword([]byte(user.PasswordHash), []byte(password)); err != nil {
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return "", "", errors.New("Не верен email или пароль")
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}
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roles := strings.Split(user.Role, " ")
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accessToken, err := s.processorJWT.GenerateAccessToken(user.ID, user.Email, roles)
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if err != nil {
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fmt.Println(err)
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return "", "", errors.New("Не получилось получить доступ")
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}
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refreshToken, err := s.processorJWT.GenerateRefreshToken(user.ID)
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if err != nil {
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fmt.Println(err)
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return "", "", errors.New("Не получилось получить доступ")
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}
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fmt.Println(accessToken, refreshToken)
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// delete refresh tokens
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// save new refresh token
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return accessToken, refreshToken, nil
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}
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