From a1058eeef3963634853f8470d1957ecf58c4481a Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 29 Nov 2018 13:08:02 +0300
Subject: ActivityPub likes refactoring

---
 .../java/com/juick/server/ActivityPubManager.java  | 31 ++++++++++++++++++++++
 .../com/juick/server/api/activity/Profile.java     | 28 +++++++++----------
 2 files changed, 43 insertions(+), 16 deletions(-)

(limited to 'src/main/java/com/juick/server')

diff --git a/src/main/java/com/juick/server/ActivityPubManager.java b/src/main/java/com/juick/server/ActivityPubManager.java
index dddb4344..9829760f 100644
--- a/src/main/java/com/juick/server/ActivityPubManager.java
+++ b/src/main/java/com/juick/server/ActivityPubManager.java
@@ -14,6 +14,7 @@ import com.juick.server.api.activity.model.objects.Mention;
 import com.juick.server.api.activity.model.objects.Note;
 import com.juick.server.api.activity.model.objects.Person;
 import com.juick.server.util.HttpUtils;
+import com.juick.service.MessagesService;
 import com.juick.service.SocialService;
 import com.juick.service.UserService;
 import com.juick.service.activities.*;
@@ -56,6 +57,8 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
     @Inject
     private UserService userService;
     @Inject
+    private MessagesService messagesService;
+    @Inject
     private PebbleEngine pebbleEngine;
     @Value("${ap_base_uri:http://localhost:8080/}")
     private String baseUri;
@@ -132,6 +135,34 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
         });
     }
 
+    @Override
+    public void processAnnounceEvent(AnnounceEvent event) {
+        UriComponents uriComponents = UriComponentsBuilder.fromUriString(event.getMessageUri()).build();
+        List<String> segments = uriComponents.getPathSegments();
+        if (segments.get(0).equals("m")) {
+            String[] ids = segments.get(1).split("-", 2);
+            if (ids.length == 1) {
+                // only messages
+                logger.info("{} recommends {}", event.getActorUri(), Integer.valueOf(ids[0]));
+                messagesService.recommendMessage(Integer.valueOf(ids[0]), 0, event.getActorUri());
+            }
+        }
+    }
+
+    @Override
+    public void undoAnnounceEvent(UndoAnnounceEvent event) {
+        UriComponents uriComponents = UriComponentsBuilder.fromUriString(event.getMessageUri()).build();
+        List<String> segments = uriComponents.getPathSegments();
+        if (segments.get(0).equals("m")) {
+            String[] ids = segments.get(1).split("-", 2);
+            if (ids.length == 1) {
+                // only messages
+                logger.info("{} stop recommending {}", event.getActorUri(), Integer.valueOf(ids[0]));
+                messagesService.recommendMessage(Integer.valueOf(ids[0]), 0, event.getActorUri());
+            }
+        }
+    }
+
     @Override
     public void processMessageEvent(MessageEvent messageEvent) {
         Message msg = messageEvent.getMessage();
diff --git a/src/main/java/com/juick/server/api/activity/Profile.java b/src/main/java/com/juick/server/api/activity/Profile.java
index 5a2a766e..e8fb45ec 100644
--- a/src/main/java/com/juick/server/api/activity/Profile.java
+++ b/src/main/java/com/juick/server/api/activity/Profile.java
@@ -28,9 +28,7 @@ import com.juick.server.util.UserUtils;
 import com.juick.server.www.WebApp;
 import com.juick.service.MessagesService;
 import com.juick.service.UserService;
-import com.juick.service.activities.DeleteUserEvent;
-import com.juick.service.activities.FollowEvent;
-import com.juick.service.activities.UndoFollowEvent;
+import com.juick.service.activities.*;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -283,9 +281,16 @@ public class Profile {
 
             }
             if (activity instanceof Undo) {
-                String follower = (String) ((Map) activity.getObject()).get("object");
-                applicationEventPublisher.publishEvent(new UndoFollowEvent(this, activity.getActor(), follower));
-                return new ResponseEntity<>(HttpStatus.OK);
+                Map object = (Map) activity.getObject();
+                String objectType = (String) object.get("type");
+                String objectObject = (String) object.get("object");
+                if (objectType.equals("Follow")) {
+                    applicationEventPublisher.publishEvent(new UndoFollowEvent(this, activity.getActor(), objectObject));
+                    return new ResponseEntity<>(HttpStatus.OK);
+                } else if (objectType.equals("Like") || objectType.equals("Announce")) {
+                    applicationEventPublisher.publishEvent(new UndoAnnounceEvent(this, activity.getActor(), objectObject));
+                    return new ResponseEntity<>(HttpStatus.OK);
+                }
             }
             if (activity instanceof Delete) {
                 if (activity.getObject() instanceof String) {
@@ -356,16 +361,7 @@ public class Profile {
                 }
             }
             if (activity instanceof Like || activity instanceof Announce) {
-                String msgUri = (String)activity.getObject();
-                User user = new User();
-                user.setUri(URI.create(activity.getActor()));
-                Person person = (Person) signatureManager.getContext(user.getUri()).get();
-                user.setName(person.getPreferredUsername());
-                String[] ids = msgUri.split("\\/", 2);
-                if (ids.length == 1) {
-                    // only messages
-                    commandsManager.processCommand(user, String.format("! #%s", ids[0]), URI.create(StringUtils.EMPTY));
-                }
+                applicationEventPublisher.publishEvent(new AnnounceEvent(this, activity.getActor(), (String)((Map)activity.getObject()).get("object")));
                 return new ResponseEntity<>(HttpStatus.OK);
             }
             logger.warn("Unknown activity: {}", jsonMapper.writeValueAsString(activity));
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