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-rw-r--r--src/main/java/com/juick/service/MessengerServiceImpl.java71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/main/java/com/juick/service/MessengerServiceImpl.java b/src/main/java/com/juick/service/MessengerServiceImpl.java
new file mode 100644
index 00000000..57101ffe
--- /dev/null
+++ b/src/main/java/com/juick/service/MessengerServiceImpl.java
@@ -0,0 +1,71 @@
+package com.juick.service;
+
+import com.juick.User;
+import org.springframework.dao.EmptyResultDataAccessException;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+@Repository
+public class MessengerServiceImpl extends BaseJdbcService implements MessengerService {
+
+ @Transactional(readOnly = true)
+ @Override
+ public Integer getUserId(String senderId) {
+ List<Integer> list = getJdbcTemplate().queryForList(
+ "SELECT id FROM users INNER JOIN messenger " +
+ "ON messenger.user_id = users.id WHERE messenger.sender_id=?", Integer.class, senderId);
+
+ return list.isEmpty() ? 0 : list.get(0);
+ }
+ @Transactional(readOnly = true)
+ @Override
+ public Optional<String> getSenderId(User user) {
+ List<String> list = getJdbcTemplate().queryForList(
+ "SELECT sender_id FROM messenger " +
+ "WHERE user_id=?", String.class, user.getUid());
+
+ return list.isEmpty() ? Optional.empty() : Optional.of(list.get(0));
+ }
+
+ @Transactional
+ @Override
+ public boolean createMessengerUser(String senderId, String displayName) {
+ return getJdbcTemplate().update(
+ "INSERT INTO messenger(sender_id, display_name, loginhash) VALUES(?,?,?)",
+ senderId, displayName, UUID.randomUUID().toString()) > 0;
+ }
+ @Transactional(readOnly = true)
+ @Override
+ public String getDisplayName(String hash) {
+ try {
+ return getJdbcTemplate().queryForObject("SELECT display_name FROM messenger WHERE loginhash=?", String.class, hash);
+ } catch (EmptyResultDataAccessException e) {
+ return null;
+ }
+ }
+ @Transactional
+ @Override
+ public String getSignUpHash(final String senderId, final String username) {
+ List<String> list = getJdbcTemplate().queryForList(
+ "SELECT loginhash FROM messenger WHERE sender_id = ? AND user_id IS NULL",
+ String.class,
+ senderId);
+
+ if (list.isEmpty()) {
+ String hash = UUID.randomUUID().toString();
+ getJdbcTemplate().update(
+ "INSERT INTO messenger(sender_id, loginhash, display_name) VALUES (?, ?, ?)", senderId, hash, username);
+ return hash;
+ }
+ return list.get(0);
+ }
+ @Transactional
+ @Override
+ public boolean linkMessengerUser(String hash, int uid) {
+ return getJdbcTemplate().update("UPDATE messenger SET user_id=?, loginhash=NULL WHERE loginhash=?", uid, hash) > 0;
+ }
+}