server: event handling refactoring

5 files changed, 34 insertions, 60 deletions

diff --git a/juick-server/src/main/java/com/juick/server/TelegramBotManager.java b/juick-server/src/main/java/com/juick/server/TelegramBotManager.java
index 6987fa27..a44892a4 100644
--- a/juick-server/src/main/java/com/juick/server/TelegramBotManager.java
+++ b/juick-server/src/main/java/com/juick/server/TelegramBotManager.java
@@ -46,6 +46,10 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.ApplicationListener;
+import org.springframework.context.annotation.Scope;
+import org.springframework.context.annotation.ScopedProxyMode;
+import org.springframework.context.event.EventListener;
+import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
 import org.springframework.web.util.UriComponents;
 import org.springframework.web.util.UriComponentsBuilder;
@@ -64,6 +68,7 @@ import static com.juick.formatters.PlainTextFormatter.formatUrl;
  * Created by vt on 12/05/16.
  */
 @Component
+@Scope(proxyMode = ScopedProxyMode.TARGET_CLASS)
 public class TelegramBotManager {
     private static final Logger logger = LoggerFactory.getLogger(TelegramBotManager.class);
 
@@ -299,7 +304,10 @@ public class TelegramBotManager {
             }
         });
     }
-    public void processMessage(com.juick.Message jmsg) {
+    @EventListener
+    @Async
+    public void processMessageEvent(MessageEvent messageEvent) {
+        com.juick.Message jmsg = messageEvent.getMessage();
         String msgUrl = formatUrl(jmsg);
         if (jmsg.getMid() > 0 && jmsg.getRid() == 0) {
             String msg = String.format("[%s](%s) %s", MSG_LINK, msgUrl, formatPost(jmsg, true));
@@ -318,15 +326,23 @@ public class TelegramBotManager {
                     subscriptionService.getUsersSubscribedToComments(op, jmsg)
             ).forEach(c -> telegramNotify(c, fmsg, MessageUtils.attachmentUrl(jmsg)));
         }
-    };
-    public void processLike(User liker, com.juick.Message message) {
+    }
+    @EventListener
+    @Async
+    public void processLikeEvent(LikeEvent likeEvent) {
+        User liker = likeEvent.getUser();
+        com.juick.Message message = likeEvent.getMessage();
         telegramService.getTelegramIdentifiers(Collections.singletonList(message.getUser()))
                 .forEach(c -> telegramNotify(c, String.format("%s recommends your post",
                         MessageUtils.getMarkdownUser(liker)),null));
-    };
-    public void processSubscribe(User subscriber, User target) {
+    }
+    @EventListener
+    @Async
+    public void processSubscribe(SubscribeEvent subscribeEvent) {
+        User subscriber = subscribeEvent.getUser();
+        User target = subscribeEvent.getToUser();
         telegramService.getTelegramIdentifiers(Collections.singletonList(target))
                 .forEach(c -> telegramNotify(c, String.format("%s subscribed to your blog",
                         MessageUtils.getMarkdownUser(subscriber)), null));
-    };
+    }
 }
diff --git a/juick-server/src/main/java/com/juick/server/XMPPBot.java b/juick-server/src/main/java/com/juick/server/XMPPBot.java
index 41c98856..c304473c 100644
--- a/juick-server/src/main/java/com/juick/server/XMPPBot.java
+++ b/juick-server/src/main/java/com/juick/server/XMPPBot.java
@@ -37,6 +37,10 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.context.ApplicationListener;
+import org.springframework.context.annotation.Scope;
+import org.springframework.context.annotation.ScopedProxyMode;
+import org.springframework.context.event.EventListener;
+import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
 import rocks.xmpp.addr.Jid;
 import rocks.xmpp.core.stanza.model.*;
@@ -58,6 +62,7 @@ import java.util.stream.Collectors;
  * @author ugnich
  */
 @Component
+@Scope(proxyMode = ScopedProxyMode.TARGET_CLASS)
 public class XMPPBot implements StanzaListener, AutoCloseable {
 
     private static final Logger logger = LoggerFactory.getLogger(XMPPBot.class);
@@ -334,7 +339,10 @@ public class XMPPBot implements StanzaListener, AutoCloseable {
         return true;
     }
 
-    public void processMessage(com.juick.Message msg) {
+    @EventListener
+    @Async
+    public void processMessageEvent(MessageEvent event) {
+        com.juick.Message msg = event.getMessage();
         if (msg.getRid() == 0 && msg.getMid() > 0) {
             String notify = "New message posted.\n#" + msg.getMid() + " https://juick.com/" + msg.getMid();
             userService.getJIDsbyUID(msg.getUser().getUid())
diff --git a/juick-server/src/main/java/com/juick/server/XMPPConnection.java b/juick-server/src/main/java/com/juick/server/XMPPConnection.java
index b69156a0..16f7b869 100644
--- a/juick-server/src/main/java/com/juick/server/XMPPConnection.java
+++ b/juick-server/src/main/java/com/juick/server/XMPPConnection.java
@@ -82,7 +82,6 @@ public class XMPPConnection implements AutoCloseable {
     private static final Logger logger = LoggerFactory.getLogger(XMPPConnection.class);
 
     private ExternalComponent router;
-    @Inject
     private XMPPBot bot;
 
     @Value("${componentname:localhost}")
diff --git a/juick-server/src/main/java/com/juick/server/configuration/ApiAppConfiguration.java b/juick-server/src/main/java/com/juick/server/configuration/ApiAppConfiguration.java
index 2dd74b19..78838117 100644
--- a/juick-server/src/main/java/com/juick/server/configuration/ApiAppConfiguration.java
+++ b/juick-server/src/main/java/com/juick/server/configuration/ApiAppConfiguration.java
@@ -22,10 +22,7 @@ import com.juick.configuration.DataConfiguration;
 import com.juick.server.WebsocketManager;
 import com.juick.server.api.rss.MessagesView;
 import com.juick.server.api.rss.RepliesView;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
+import org.springframework.context.annotation.*;
 import org.springframework.scheduling.annotation.EnableAsync;
 import org.springframework.scheduling.annotation.EnableScheduling;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@@ -54,12 +51,11 @@ import java.util.Collections;
 @EnableSwagger2
 @EnableScheduling
 @EnableWebSocket
-@Import({ApiSecurityConfig.class, BaseWebConfiguration.class, DataConfiguration.class, StorageConfiguration.class,
-EventsConfiguration.class})
+@Import({ApiSecurityConfig.class, BaseWebConfiguration.class, DataConfiguration.class, StorageConfiguration.class})
 @ComponentScan(basePackages = "com.juick.server")
 public class ApiAppConfiguration implements WebMvcConfigurer, WebSocketConfigurer {
     @Inject
-    WebsocketManager websocketManager;
+    private WebsocketManager websocketManager;
     @Bean
     public Docket api() {
         return new Docket(DocumentationType.SWAGGER_2)
diff --git a/juick-server/src/main/java/com/juick/server/configuration/EventsConfiguration.java b/juick-server/src/main/java/com/juick/server/configuration/EventsConfiguration.java
deleted file mode 100644
index 63c774fa..00000000
--- a/juick-server/src/main/java/com/juick/server/configuration/EventsConfiguration.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package com.juick.server.configuration;
-
-import com.juick.server.TelegramBotManager;
-import com.juick.server.XMPPBot;
-import com.juick.server.component.LikeEvent;
-import com.juick.server.component.MessageEvent;
-import com.juick.server.component.SubscribeEvent;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.context.ApplicationListener;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-import javax.inject.Inject;
-
-@Configuration
-public class EventsConfiguration {
-    private static Logger logger = LoggerFactory.getLogger(EventsConfiguration.class);
-    @Inject
-    private TelegramBotManager telegramBotManager;
-    @Inject
-    private XMPPBot bot;
-    @Bean
-    ApplicationListener<MessageEvent> messageListener() {
-        return event -> {
-            logger.info("MessageEvent: {}", event.getMessage());
-            telegramBotManager.processMessage(event.getMessage());
-            bot.processMessage(event.getMessage());
-        };
-    }
-    @Bean
-    ApplicationListener<LikeEvent> likeListener() {
-        return event -> {
-            logger.info("LikeEvent: {} -> {}", event.getUser().getName(), event.getMessage());
-            telegramBotManager.processLike(event.getUser(), event.getMessage());
-        };
-    }
-    @Bean
-    ApplicationListener<SubscribeEvent> subscribeListener() {
-        return event -> {
-            logger.info("SubscribeEvent: {} -> {}", event.getUser().getName(), event.getToUser().getName());
-            telegramBotManager.processSubscribe(event.getUser(), event.getToUser());
-        };
-    }
-}