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Commit 932a2ad

Browse files
implement registration in domain model and repository
1 parent 36e4686 commit 932a2ad

26 files changed

+816
-1
lines changed

‎pom.xml‎

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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>com.h2database</groupId>
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<artifactId>h2</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>

‎src/main/java/com/taskagile/domain/application/commands/RegistrationCommand.java‎

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package com.taskagile.domain.application.commands;
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import org.springframework.util.Assert;
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public class RegistrationCommand {
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private String username;
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private String emailAddress;
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private String password;
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public RegistrationCommand(String username, String emailAddress, String password) {
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Assert.hasText(username, "Parameter `username` must not be empty");
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Assert.hasText(emailAddress, "Parameter `emailAddress` must not be empty");
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Assert.hasText(password, "Parameter `password` must not be empty");
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this.username = username;
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this.emailAddress = emailAddress;
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this.password = password;

‎src/main/java/com/taskagile/domain/application/impl/UserServiceImpl.java‎

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import com.taskagile.domain.application.UserService;
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import com.taskagile.domain.application.commands.RegistrationCommand;
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import com.taskagile.domain.common.event.DomainEventPublisher;
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import com.taskagile.domain.common.mail.MailManager;
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import com.taskagile.domain.common.mail.MessageVariable;
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import com.taskagile.domain.model.user.RegistrationException;
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import com.taskagile.domain.model.user.RegistrationManagement;
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import com.taskagile.domain.model.user.User;
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import com.taskagile.domain.model.user.events.UserRegisteredEvent;
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import org.springframework.stereotype.Service;
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import org.springframework.util.Assert;
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import javax.transaction.Transactional;
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@Service
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@Transactional
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public class UserServiceImpl implements UserService {
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private RegistrationManagement registrationManagement;
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private DomainEventPublisher domainEventPublisher;
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private MailManager mailManager;
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public UserServiceImpl(RegistrationManagement registrationManagement,
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DomainEventPublisher domainEventPublisher,
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MailManager mailManager) {
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this.registrationManagement = registrationManagement;
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this.domainEventPublisher = domainEventPublisher;
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this.mailManager = mailManager;
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}
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@Override
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public void register(RegistrationCommand command) throws RegistrationException {
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// TODO implement this
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Assert.notNull(command, "Parameter `command` must not be null");
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User newUser = registrationManagement.register(
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command.getUsername(),
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command.getEmailAddress(),
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command.getPassword());
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sendWelcomeMessage(newUser);
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domainEventPublisher.publish(new UserRegisteredEvent(newUser));
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}
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private void sendWelcomeMessage(User user) {
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mailManager.send(
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user.getEmailAddress(),
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"Welcome to TaskAgile",
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"welcome.ftl",
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MessageVariable.from("user", user)
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);
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}
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}
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package com.taskagile.domain.common.event;
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import org.springframework.context.ApplicationEventPublisher;
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import org.springframework.stereotype.Component;
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/**
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* The default implementation of DomainEventPublisher that
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* bases on Spring Application Event
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*/
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@Component
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public class DefaultDomainEventPublisher implements DomainEventPublisher {
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private ApplicationEventPublisher actualPublisher;
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public DefaultDomainEventPublisher(ApplicationEventPublisher actualPublisher) {
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this.actualPublisher = actualPublisher;
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}
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@Override
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public void publish(DomainEvent event) {
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actualPublisher.publishEvent(event);
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}
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}
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package com.taskagile.domain.common.event;
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import org.springframework.context.ApplicationEvent;
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/**
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* Domain event
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*/
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public abstract class DomainEvent extends ApplicationEvent {
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private static final long serialVersionUID = -444783093811334147L;
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public DomainEvent(Object source) {
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super(source);
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}
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/**
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* Get the timestamp this event occurred
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*/
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public long occurredAt() {
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// Return the underlying implementation's timestamp
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return getTimestamp();
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}
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}
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package com.taskagile.domain.common.event;
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public interface DomainEventPublisher {
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/**
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* Publish a domain event
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*/
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void publish(DomainEvent event);
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}
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package com.taskagile.domain.common.mail;
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import org.springframework.stereotype.Component;
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@Component
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public class DefaultMailManager implements MailManager {
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@Override
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public void send(String emailAddress, String subject, String template, MessageVariable... variables) {
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// TODO implement this
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}
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}
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package com.taskagile.domain.common.mail;
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public interface MailManager {
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/**
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* Send a message to a recipient
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*
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* @param emailAddress the recipient's email address
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* @param subject the subject key of the email
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* @param template the template file name of the email
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* @param variables message variables in the template file
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*/
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void send(String emailAddress, String subject, String template, MessageVariable... variables);
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}
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package com.taskagile.domain.common.mail;
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import java.util.Objects;
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public class MessageVariable {
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private String key;
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private Object value;
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private MessageVariable(String key, Object value) {
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this.key = key;
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this.value = value;
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}
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public static MessageVariable from(String key, Object value) {
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return new MessageVariable(key, value);
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}
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public String getKey() {
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return key;
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}
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public Object getValue() {
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return value;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (!(o instanceof MessageVariable)) return false;
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MessageVariable that = (MessageVariable) o;
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return Objects.equals(key, that.key) &&
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Objects.equals(value, that.value);
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}
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@Override
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public int hashCode() {
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return Objects.hash(key, value);
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}
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@Override
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public String toString() {
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return "MessageVariable{" +
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"key='" + key + '\'' +
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", value=" + value +
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'}';
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}
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}
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package com.taskagile.domain.common.model;
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import java.io.Serializable;
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public abstract class AbstractBaseEntity implements Serializable {
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private static final long serialVersionUID = -1153931912966528994L;
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public abstract boolean equals(Object obj);
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public abstract int hashCode();
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public abstract String toString();
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}

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