configure json serialization properties

1 files changed, 9 insertions, 1 deletions

diff --git a/juick-api/src/main/java/com/juick/api/TGBot.java b/juick-api/src/main/java/com/juick/api/TGBot.java
index 882dc821..e0ab3e1e 100644
--- a/juick-api/src/main/java/com/juick/api/TGBot.java
+++ b/juick-api/src/main/java/com/juick/api/TGBot.java
@@ -1,5 +1,6 @@
 package com.juick.api;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.juick.service.MessagesService;
 import com.juick.service.TelegramService;
@@ -35,19 +36,26 @@ public class TGBot implements AutoCloseable {
 
     TelegramBot bot;
     WebSocket ws;
-    ObjectMapper ms = new ObjectMapper();
+    private ObjectMapper ms;
 
     @Inject
     TelegramService telegramService;
     @Inject
     MessagesService messagesService;
 
+    private TGBot() {
+        throw new IllegalStateException();
+    }
 
     public TGBot(String token) {
         if (StringUtils.isBlank(token)) {
             return;
         }
         bot = TelegramBotAdapter.build(token);
+        ms = new ObjectMapper();
+        ms.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
+        ms.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+        ms.setSerializationInclusion(JsonInclude.Include.NON_DEFAULT);
         try {
             SetWebhook webhook = new SetWebhook().url("https://api.juick.com/tlgmbtwbhk");
             if (!bot.execute(webhook).isOk()) {