From 3ab17252a7d9f6c5834d85d050a19fa41be0c07d Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 19 Dec 2019 13:21:40 +0300
Subject: Send Update activites on message updates

---
 src/main/java/com/juick/server/api/Post.java       | 13 +++++++++++-
 .../juick/server/api/activity/model/Context.java   |  1 +
 .../api/activity/model/activities/Update.java      | 23 ++++++++++++++++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/com/juick/server/api/activity/model/activities/Update.java

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

diff --git a/src/main/java/com/juick/server/api/Post.java b/src/main/java/com/juick/server/api/Post.java
index 72a9c383..37b40b2d 100644
--- a/src/main/java/com/juick/server/api/Post.java
+++ b/src/main/java/com/juick/server/api/Post.java
@@ -22,6 +22,7 @@ import com.juick.Reaction;
 import com.juick.Status;
 import com.juick.User;
 import com.juick.model.CommandResult;
+import com.juick.server.ActivityPubManager;
 import com.juick.server.CommandsManager;
 import com.juick.server.util.HttpBadRequestException;
 import com.juick.server.util.HttpForbiddenException;
@@ -29,11 +30,13 @@ import com.juick.server.util.HttpNotFoundException;
 import com.juick.server.util.HttpUtils;
 import com.juick.service.MessagesService;
 import com.juick.service.UserService;
+import com.juick.service.activities.UpdateEvent;
 import com.juick.service.security.annotation.Visitor;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.*;
@@ -61,6 +64,10 @@ public class Post {
     private String tmpDir;
     @Inject
     CommandsManager commandsManager;
+    @Inject
+    ApplicationEventPublisher applicationEventPublisher;
+    @Inject
+    ActivityPubManager activityPubManager;
 
     @RequestMapping(value = "/api/post", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseStatus(value = HttpStatus.OK)
@@ -217,7 +224,11 @@ public class Post {
         User author = rid == 0 ? messagesService.getMessageAuthor(mid) : messagesService.getReply(mid, rid).getUser();
         if (visitor.equals(author)) {
             if (messagesService.updateMessage(mid, rid, body)) {
-                Message result = rid == 0 ? messagesService.getMessage(mid).orElseThrow(IllegalStateException::new) : messagesService.getReply(mid, rid);
+                Message result = rid == 0 ?
+                        messagesService.getMessage(mid).orElseThrow(IllegalStateException::new)
+                        : messagesService.getReply(mid, rid);
+                applicationEventPublisher.publishEvent(
+                        new UpdateEvent(this, author, activityPubManager.messageUri(mid, rid)));
                 return CommandResult.build(result, "Message updated", StringUtils.EMPTY);
             }
             throw new HttpBadRequestException();
diff --git a/src/main/java/com/juick/server/api/activity/model/Context.java b/src/main/java/com/juick/server/api/activity/model/Context.java
index 04cddb11..14b65e25 100644
--- a/src/main/java/com/juick/server/api/activity/model/Context.java
+++ b/src/main/java/com/juick/server/api/activity/model/Context.java
@@ -33,6 +33,7 @@ import java.util.List;
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property="type")
 @JsonSubTypes({
         @JsonSubTypes.Type(value = Create.class, name = "Create"),
+        @JsonSubTypes.Type(value = Update.class, name = "Update"),
         @JsonSubTypes.Type(value = Delete.class, name = "Delete"),
         @JsonSubTypes.Type(value = Follow.class, name = "Follow"),
         @JsonSubTypes.Type(value = Accept.class, name = "Accept"),
diff --git a/src/main/java/com/juick/server/api/activity/model/activities/Update.java b/src/main/java/com/juick/server/api/activity/model/activities/Update.java
new file mode 100644
index 00000000..17dfc105
--- /dev/null
+++ b/src/main/java/com/juick/server/api/activity/model/activities/Update.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2008-2019, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server.api.activity.model.activities;
+
+import com.juick.server.api.activity.model.Activity;
+
+public class Update extends Activity {
+}
-- 
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