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bugfix : prevent creation of duplicate users #58

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bugfix : prevent creation of duplicate users #58

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84f2fe3
bugfix : prevented creation of duplicate users
medaminefracso Oct 23, 2023
f041214
fixed : fetch user once
medaminefracso Dec 28, 2023
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28 changes: 19 additions & 9 deletions src/main/java/com/alibou/security/auth/AuthenticationService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Optional;

@Service
@RequiredArgsConstructor
Expand All @@ -32,17 +33,26 @@ public class AuthenticationService {
private final AuthenticationManager authenticationManager;

public AuthenticationResponse register(RegisterRequest request) {
var user = User.builder()
.firstname(request.getFirstname())
.lastname(request.getLastname())
.email(request.getEmail())
.password(passwordEncoder.encode(request.getPassword()))
.role(request.getRole())
.build();
var savedUser = repository.save(user);
// Check if the given user exists in database
Optional<User> userOptional = repository.findByEmail(request.getEmail());
User user;

if(userOptional.isPresent()) {
user = userOptional.get();
} else {
user = User.builder()
.firstname(request.getFirstname())
.lastname(request.getLastname())
.email(request.getEmail())
.password(passwordEncoder.encode(request.getPassword()))
.role(request.getRole())
.build();
repository.save(user);
}

var jwtToken = jwtService.generateToken(user);
var refreshToken = jwtService.generateRefreshToken(user);
saveUserToken(savedUser, jwtToken);
saveUserToken(user, jwtToken);
return AuthenticationResponse.builder()
.accessToken(jwtToken)
.refreshToken(refreshToken)
Expand Down