pablo/rest-email-bridge
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refactor(domain → application): move MailService to application layer and rename to EmailPort

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Pablo de la Torre Jamardo 2025-09-13 13:02:08 +02:00
parent 45a98daae0
commit 421d160c12
7 changed files with 25 additions and 25 deletions
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5
application/src/main/java/com/pablotj/restemailbridge/application/port/EmailConfigurationPort.java
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@ -1,5 +0,0 @@
package com.pablotj.restemailbridge.application.port;
public interface EmailConfigurationPort {
String getDefaultRecipient();
}

5
application/src/main/java/com/pablotj/restemailbridge/application/port/in/EmailDefaultConfigPort.java Normal file
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@ -0,0 +1,5 @@
package com.pablotj.restemailbridge.application.port.in;
public interface EmailDefaultConfigPort {
String getDefaultRecipient();
}

4
domain/src/main/java/com/pablotj/restemailbridge/domain/service/EmailService.java → application/src/main/java/com/pablotj/restemailbridge/application/port/out/EmailPort.java
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@ -1,8 +1,8 @@
package com.pablotj.restemailbridge.domain.service;
package com.pablotj.restemailbridge.application.port.out;
import com.pablotj.restemailbridge.domain.model.Email;
public interface EmailService {
public interface EmailPort {
Email sendEmail(Email email);
}

16
application/src/main/java/com/pablotj/restemailbridge/application/usecase/SendEmailUseCase.java
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@ -1,25 +1,25 @@
package com.pablotj.restemailbridge.application.usecase;
import com.pablotj.restemailbridge.application.dto.EmailDTO;
import com.pablotj.restemailbridge.application.port.EmailConfigurationPort;
import com.pablotj.restemailbridge.application.port.in.EmailDefaultConfigPort;
import com.pablotj.restemailbridge.application.port.out.EmailPort;
import com.pablotj.restemailbridge.domain.model.Email;
import com.pablotj.restemailbridge.domain.repository.EmailRepository;
import com.pablotj.restemailbridge.domain.service.EmailService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Use case for sending emails.
* <p>
* Retrieves the default recipient from EmailConfigurationPort, sends the email using EmailService,
* Retrieves the default recipient from EmailDefaultConfigPort, sends the email using EmailPort,
* and persists it via EmailRepository.
*/
public class SendEmailUseCase {
private static final Logger log = LoggerFactory.getLogger(SendEmailUseCase.class);
private final EmailConfigurationPort emailConfigurationPort;
private final EmailService emailService;
private final EmailDefaultConfigPort emailConfigurationPort;
private final EmailPort emailService;
private final EmailRepository emailRepository;
/**
@ -29,8 +29,8 @@ public class SendEmailUseCase {
* @param emailService Service to send emails
* @param emailRepository Repository to persist emails
*/
public SendEmailUseCase(EmailConfigurationPort emailConfigurationPort,
EmailService emailService,
public SendEmailUseCase(EmailDefaultConfigPort emailConfigurationPort,
EmailPort emailService,
EmailRepository emailRepository) {
this.emailConfigurationPort = emailConfigurationPort;
this.emailService = emailService;
@ -55,7 +55,7 @@ public class SendEmailUseCase {
.build()
);
emailRepository.save(email); // Persist the sent email
emailRepository.save(email);
log.info("Email successfully sent and persisted to repository for recipient {}", to);
}
}

6
infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/config/UseCaseConfig.java
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@ -1,9 +1,9 @@
package com.pablotj.restemailbridge.infrastructure.config;
import com.pablotj.restemailbridge.application.port.EmailConfigurationPort;
import com.pablotj.restemailbridge.application.port.in.EmailDefaultConfigPort;
import com.pablotj.restemailbridge.application.port.out.EmailPort;
import com.pablotj.restemailbridge.application.usecase.SendEmailUseCase;
import com.pablotj.restemailbridge.domain.repository.EmailRepository;
import com.pablotj.restemailbridge.domain.service.EmailService;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@ -11,7 +11,7 @@ import org.springframework.context.annotation.Configuration;
public class UseCaseConfig {
@Bean
public SendEmailUseCase sendEmailUseCase(EmailConfigurationPort emailConfigurationPort, EmailService emailService, EmailRepository emailRepository) {
public SendEmailUseCase sendEmailUseCase(EmailDefaultConfigPort emailConfigurationPort, EmailPort emailService, EmailRepository emailRepository) {
return new SendEmailUseCase(emailConfigurationPort, emailService, emailRepository);
}
}

4
infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/mail/EmailConfigurationAdapter.java → infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/mail/GmailDefaultConfigAdapter.java
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@ -1,10 +1,10 @@
package com.pablotj.restemailbridge.infrastructure.mail;
import com.pablotj.restemailbridge.application.port.EmailConfigurationPort;
import com.pablotj.restemailbridge.application.port.in.EmailDefaultConfigPort;
import org.springframework.stereotype.Component;
@Component
public class EmailConfigurationAdapter implements EmailConfigurationPort {
public class GmailDefaultConfigAdapter implements EmailDefaultConfigPort {
@Override
public String getDefaultRecipient() {
return "pablodelatorree@gmail.com";

10
infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/mail/GmailOAuth2MailService.java → infrastructure/src/main/java/com/pablotj/restemailbridge/infrastructure/mail/GmailOAuth2MailAdapter.java
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@ -13,7 +13,7 @@ import com.google.api.services.gmail.Gmail;
import com.google.api.services.gmail.GmailScopes;
import com.google.api.services.gmail.model.Message;
import com.pablotj.restemailbridge.domain.model.Email;
import com.pablotj.restemailbridge.domain.service.EmailService;
import com.pablotj.restemailbridge.application.port.out.EmailPort;
import com.pablotj.restemailbridge.infrastructure.exception.GmailConfigurationException;
import com.pablotj.restemailbridge.infrastructure.exception.GmailInitializationException;
import com.pablotj.restemailbridge.infrastructure.exception.GmailSendErrorException;
@ -36,14 +36,14 @@ import java.util.List;
import java.util.Properties;
/**
* Gmail implementation of the EmailService using OAuth2 authentication.
* Gmail implementation of the EmailPort using OAuth2 authentication.
* <p>
* Handles sending emails via Gmail API and manages credentials stored in a local token folder.
*/
@Component
public class GmailOAuth2MailService implements EmailService {
public class GmailOAuth2MailAdapter implements EmailPort {
private static final Logger log = LoggerFactory.getLogger(GmailOAuth2MailService.class);
private static final Logger log = LoggerFactory.getLogger(GmailOAuth2MailAdapter.class);
private static final String APPLICATION_NAME = "MailServiceApi";
private static final JsonFactory JSON_FACTORY = GsonFactory.getDefaultInstance();
private static final List<String> SCOPES = Collections.singletonList(GmailScopes.GMAIL_SEND);
@ -57,7 +57,7 @@ public class GmailOAuth2MailService implements EmailService {
*
* @param properties OAuth2 configuration for Gmail
*/
public GmailOAuth2MailService(GmailOAuth2Properties properties) {
public GmailOAuth2MailAdapter(GmailOAuth2Properties properties) {
this.properties = properties;
}