From 950177ab7959590cfd9c8678b6dbe563fcc964e0 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Fri, 13 May 2016 12:11:52 +0300
Subject: store chats in db

---
 src/main/java/com/juick/api/Main.java            |  2 +-
 src/main/java/com/juick/api/TelegramBotHook.java | 17 ++++++++++++++---
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/juick/api/Main.java b/src/main/java/com/juick/api/Main.java
index 9b327e83..c632d8fc 100644
--- a/src/main/java/com/juick/api/Main.java
+++ b/src/main/java/com/juick/api/Main.java
@@ -81,7 +81,7 @@ public class Main extends HttpServlet implements Stream.StreamListener {
             users = new Users(jdbc);
             pm = new PM(jdbc);
             others = new Others(jdbc);
-            tgb = new TelegramBotHook(conf.getProperty("telegram_token", ""));
+            tgb = new TelegramBotHook(jdbc, conf.getProperty("telegram_token", ""));
             setupXmppComponent(conf.getProperty("xmpp_host", "localhost"), Integer.parseInt(conf.getProperty("xmpp_port", "5347")),
                     conf.getProperty("xmpp_jid", "api.localhost"), conf.getProperty("xmpp_password"));
 
diff --git a/src/main/java/com/juick/api/TelegramBotHook.java b/src/main/java/com/juick/api/TelegramBotHook.java
index ed3e8942..d06473a3 100644
--- a/src/main/java/com/juick/api/TelegramBotHook.java
+++ b/src/main/java/com/juick/api/TelegramBotHook.java
@@ -10,6 +10,7 @@ import com.pengrad.telegrambot.model.Message;
 import com.pengrad.telegrambot.request.SendMessage;
 import com.pengrad.telegrambot.response.SendResponse;
 import org.json.JSONObject;
+import org.springframework.jdbc.core.JdbcTemplate;
 
 import javax.servlet.http.HttpServletRequest;
 import java.io.BufferedReader;
@@ -27,12 +28,13 @@ public class TelegramBotHook {
     private static final Logger logger = Logger.getLogger(TelegramBotHook.class.getName());
 
     TelegramBot bot;
-    List<Long> chats = new ArrayList<>();
     WebSocket ws;
     MessageSerializer ms = new MessageSerializer();
+    JdbcTemplate jdbc;
 
 
-    public TelegramBotHook(String token) {
+    public TelegramBotHook(JdbcTemplate jdbc, String token) {
+        this.jdbc = jdbc;
         bot  = TelegramBotAdapter.build(token);
         bot.setWebhook("https://api.juick.com/tlgmbtwbhk");
         try {
@@ -62,6 +64,7 @@ public class TelegramBotHook {
                     }
                     sb.append("https://juick.com/").append(jmsg.getMID());
                     String msg = sb.toString();
+                    List<Long> chats = getChats();
                     chats.stream().forEach(c -> {
                         bot.execute(new SendMessage(c, msg), new Callback<SendMessage, SendResponse>() {
                             @Override
@@ -83,12 +86,20 @@ public class TelegramBotHook {
         }
     }
 
+    List<Long> getChats() {
+        return jdbc.queryForList("SELECT chat_id FROM telegram_chats", Long.class);
+    }
+    void addChat(Long id) {
+        jdbc.update("INSERT IGNORE TO telegram_chats(chat_id) VALUES(?)", id);
+    }
+
     public void doPost(HttpServletRequest request) throws IOException {
         try (BufferedReader reader = request.getReader()) {
             Message message = BotUtils.parseUpdate(reader).message();
             logger.info("got telegram msg: " + message.toString());
+            List<Long> chats = getChats();
             if (!chats.contains(message.chat().id())) {
-                chats.add(message.chat().id());
+                addChat(message.chat().id());
                 logger.info("added chat with " + message.from().firstName());
                 bot.execute(new SendMessage(message.chat().id(), "Subscribed!"), new Callback<SendMessage, SendResponse>() {
                     @Override
-- 
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