From 02723131139806c761539a42a5fa80b68ecadee8 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 29 Jun 2017 14:03:04 +0300
Subject: project structure: split server into jdbc + web

---
 .../com/juick/service/TelegramServiceImpl.java     | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 juick-server-jdbc/src/main/java/com/juick/service/TelegramServiceImpl.java

(limited to 'juick-server-jdbc/src/main/java/com/juick/service/TelegramServiceImpl.java')

diff --git a/juick-server-jdbc/src/main/java/com/juick/service/TelegramServiceImpl.java b/juick-server-jdbc/src/main/java/com/juick/service/TelegramServiceImpl.java
new file mode 100644
index 00000000..a698e2e8
--- /dev/null
+++ b/juick-server-jdbc/src/main/java/com/juick/service/TelegramServiceImpl.java
@@ -0,0 +1,73 @@
+package com.juick.service;
+
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.inject.Inject;
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * Created by vt on 24/11/2016.
+ */
+@Repository
+public class TelegramServiceImpl extends BaseJdbcService implements TelegramService {
+
+    @Inject
+    public TelegramServiceImpl(JdbcTemplate jdbc) {
+        super(jdbc, null);
+    }
+
+    @Transactional
+    @Override
+    public boolean addChat(final Long id) {
+        return getJdbcTemplate().update("INSERT IGNORE INTO telegram_chats(chat_id) VALUES(?)", id) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Long> getChats() {
+        return getJdbcTemplate().queryForList("SELECT chat_id FROM telegram_chats", Long.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getUser(final long tgId) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT id FROM users INNER JOIN telegram " +
+                        "ON telegram.user_id = users.id WHERE telegram.tg_id=?", Integer.class, tgId);
+
+        return list.isEmpty() ? 0 : list.get(0);
+    }
+
+    @Transactional
+    @Override
+    public boolean createTelegramUser(final long tgID, final String tgName) {
+        return getJdbcTemplate().update(
+                "INSERT INTO telegram(tg_id, tg_name, loginhash) VALUES(?,?,?)",
+                tgID, tgName, UUID.randomUUID().toString()) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean deleteTelegramUser(Integer uid) {
+        return getJdbcTemplate().update("DELETE FROM telegram WHERE user_id=?", uid) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Long> getSubscribers(final int uid) {
+        return getJdbcTemplate().queryForList("" +
+                "SELECT tg_id FROM telegram INNER JOIN subscr_users " +
+                "ON (subscr_users.user_id=? AND telegram.user_id=subscr_users.suser_id)", Long.class, uid);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Long> getSubscribersToComments(final int mid, final int ignore_uid) {
+        return getJdbcTemplate().queryForList(
+                "SELECT tg_id FROM telegram INNER JOIN subscr_messages " +
+                        "ON (telegram.user_id=subscr_messages.suser_id) WHERE message_id=? AND suser_id!=?", Long.class, mid, ignore_uid);
+    }
+}
-- 
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