Initial changes

.gitignore

@@ -6,3 +6,9 @@ out/
 # Ignore Gradle GUI config
 gradle-app.setting
 
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+

src/mooc/main/tv/codely/mooc/twitter/application/SendNotificationTwitter.java

@@ -0,0 +1,27 @@
+package tv.codely.mooc.twitter.application;
+
+import tv.codely.mooc.twitter.domain.TwitterRepository;
+import tv.codely.mooc.video.domain.VideoPublished;
+import tv.codely.shared.application.DomainEventSubscriber;
+
+public class SendNotificationTwitter implements DomainEventSubscriber<VideoPublished> {
+
+  private TwitterRepository twitterAPI;
+
+  public SendNotificationTwitter(TwitterRepository twitterAPI) {
+    this.twitterAPI = twitterAPI;
+  }
+
+  @Override
+  public Class<VideoPublished> subscribedTo() {
+    return VideoPublished.class;
+  }
+
+  @Override
+  public void consume(VideoPublished event) {
+    TwitterRequestDto twit = new TwitterRequestDto(
+        String.format("Hey! A new video is published: <%s>", event.title())
+    );
+    twitterAPI.create(twit);
+  }
+}

src/mooc/main/tv/codely/mooc/twitter/application/TwitterRequestDto.java

@@ -0,0 +1,31 @@
+package tv.codely.mooc.twitter.application;
+
+public class TwitterRequestDto {
+  private String id;
+  private String text;
+
+  public TwitterRequestDto(String id, String text) {
+    this.id = id;
+    this.text = text;
+  }
+
+  public TwitterRequestDto(String text) {
+    this.text = text;
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  public String getText() {
+    return text;
+  }
+
+  public void setText(String text) {
+    this.text = text;
+  }
+}

src/mooc/main/tv/codely/mooc/twitter/domain/TwitterRepository.java

@@ -0,0 +1,9 @@
+package tv.codely.mooc.twitter.domain;
+
+import tv.codely.mooc.twitter.application.TwitterRequestDto;
+
+public interface TwitterRepository {
+
+    void create(TwitterRequestDto twit);
+
+}

src/mooc/main/tv/codely/mooc/twitter/infrastructure/TwitterController.java

@@ -0,0 +1,13 @@
+package tv.codely.mooc.twitter.infrastructure;
+
+
+import tv.codely.mooc.twitter.application.TwitterRequestDto;
+import tv.codely.mooc.twitter.domain.TwitterRepository;
+
+public class TwitterController implements TwitterRepository {
+
+  @Override
+  public void create(TwitterRequestDto twit) {
+    System.out.println(twit.getText());
+  }
+}