@Aop("redis")
public CResult add(Topic topic, int userId) {
if (userId < 1) {
return _fail("请先登录");
}
if (Strings.isBlank(topic.getTitle())
|| topic.getTitle().length() > 1024
|| topic.getTitle().length() < 5) {
return _fail("标题长度不合法");
}
if (Strings.isBlank(topic.getContent())) {
return _fail("内容不合法");
}
if (topic.getTags() != null && topic.getTags().size() > 10) {
return _fail("最多只能有10个tag");
}
if (0 != dao.count(Topic.class, Cnd.where("title", "=", topic.getTitle().trim()))) {
return _fail("相同标题已经发过了");
}
topic.setTitle(Strings.escapeHtml(topic.getTitle().trim()));
topic.setUserId(userId);
topic.setTop(false);
topic.setTags(new HashSet<String>());
if (topic.getType() == null) topic.setType(TopicType.ask);
topic.setContent(Toolkit.filteContent(topic.getContent()));
String oldContent = topic.getContent();
topic.setContentId(bigContentService.put(topic.getContent()));
topic.setContent(null);
dao.insert(topic);
try {
topic.setContent(oldContent);
topicSearchService.add(topic);
} catch (Exception e) {
}
// 如果是ask类型,把帖子加入到 "未回复"列表
Pipeline pipe = jedis().pipelined();
if (TopicType.ask.equals(topic.getType())) {
pipe.zadd(RKEY_TOPIC_NOREPLY, System.currentTimeMillis(), topic.getId());
}
pipe.zadd(RKEY_TOPIC_UPDATE + topic.getType(), System.currentTimeMillis(), topic.getId());
if (topic.getType() != TopicType.shortit)
pipe.zadd(RKEY_TOPIC_UPDATE_ALL, System.currentTimeMillis(), topic.getId());
pipe.zincrby(RKEY_USER_SCORE, 100, "" + userId);
pipe.sync();
String replyAuthorName = dao.fetch(User.class, userId).getName();
for (Integer watcherId : globalWatcherIds) {
if (watcherId != userId)
pushUser(
watcherId,
"新帖:" + topic.getTitle(),
topic.getId(),
replyAuthorName,
topic.getTitle(),
PushService.PUSH_TYPE_REPLY);
}
updateTopicTypeCount();
return _ok(topic.getId());
}
// @RequiresPermissions("topic:index:rebuild")
public void rebuild() throws IOException {
Sql sql = Sqls.queryString("select id from t_topic where tp='ask'");
dao.execute(sql);
luceneIndex.writer.deleteAll();
String[] topicIds = sql.getObject(String[].class);
for (String topicId : topicIds) {
Topic topic = dao.fetch(Topic.class, topicId);
bigContentService.fill(topic);
_add(topic);
}
luceneIndex.writer.commit();
}
@Aop("redis")
public CResult addReply(final String topicId, final TopicReply reply, final int userId) {
if (userId < 1) return _fail("请先登录");
if (reply == null || reply.getContent() == null || reply.getContent().trim().isEmpty()) {
return _fail("内容不能为空");
}
final String cnt = reply.getContent().trim();
final Topic topic = dao.fetch(Topic.class, topicId); // TODO 改成只fetch出type属性
if (topic == null) {
return _fail("主题不存在");
}
if (topic.isLock()) {
return _fail("该帖子已经锁定,不能回复");
}
reply.setTopicId(topicId);
reply.setUserId(userId);
reply.setContent(Toolkit.filteContent(reply.getContent()));
reply.setContentId(bigContentService.put(reply.getContent()));
reply.setContent(null);
dao.insert(reply);
// 更新索引
topicSearchService.add(topic);
// 更新topic的时间戳
Pipeline pipe = jedis().pipelined();
if (topic.isTop()) {
pipe.zadd(RKEY_TOPIC_TOP, reply.getCreateTime().getTime(), topicId);
} else {
pipe.zadd(RKEY_TOPIC_UPDATE + topic.getType(), reply.getCreateTime().getTime(), topicId);
pipe.zadd(RKEY_TOPIC_UPDATE_ALL, reply.getCreateTime().getTime(), topicId);
}
pipe.zrem(RKEY_TOPIC_NOREPLY, topicId);
if (topic.getTags() != null) {
for (String tag : topic.getTags()) {
pipe.zadd(
RKEY_TOPIC_TAG + tag.toLowerCase().trim(), reply.getCreateTime().getTime(), topicId);
}
}
pipe.hset(RKEY_REPLY_LAST, topicId, reply.getId());
pipe.zincrby(RKEY_REPLY_COUNT, 1, topicId);
pipe.zincrby(RKEY_USER_SCORE, 10, "" + userId);
pipe.sync();
notifyUsers(topic, reply, cnt, userId);
return _ok(reply.getId());
}
protected void _add(Topic topic) {
if (topic == null) return; // 虽然不太可能,还是预防一下吧
// 暂时不索引评论
dao.fetchLinks(topic, "replies");
Document document;
document = new Document();
Field field;
FieldType fieldType;
// 先加入id
fieldType = new FieldType();
fieldType.setIndexed(true); // 索引
fieldType.setStored(true); // 存储
fieldType.setStoreTermVectors(true);
fieldType.setTokenized(true);
fieldType.setStoreTermVectorPositions(true); // 存储位置
fieldType.setStoreTermVectorOffsets(true); // 存储偏移量
field = new Field("id", topic.getId(), fieldType);
document.add(field);
// 加入标题
fieldType = new FieldType();
fieldType.setIndexed(true); // 索引
fieldType.setStored(true); // 存储
fieldType.setStoreTermVectors(true);
fieldType.setTokenized(true);
fieldType.setStoreTermVectorPositions(true); // 存储位置
fieldType.setStoreTermVectorOffsets(true); // 存储偏移量
field = new Field("title", topic.getTitle(), fieldType);
document.add(field);
// 加入文章内容
fieldType = new FieldType();
fieldType.setIndexed(true); // 索引
fieldType.setStored(false); // 存储
fieldType.setStoreTermVectors(true);
fieldType.setTokenized(true);
fieldType.setStoreTermVectorPositions(true); // 存储位置
fieldType.setStoreTermVectorOffsets(true); // 存储偏移量
field = new Field("content", topic.getContent(), fieldType);
document.add(field);
StringBuilder sb = new StringBuilder();
if (topic.getReplies() != null) {
for (TopicReply reply : topic.getReplies()) {
if (reply == null) continue;
bigContentService.fill(reply);
if (reply.getContent() != null) {
if (sb.length() + reply.getContent().length() > (IndexWriter.MAX_TERM_LENGTH / 3)) {
break;
}
sb.append(reply.getContent());
}
}
}
fieldType = new FieldType();
fieldType.setIndexed(true); // 索引
fieldType.setStored(false); // 存储
fieldType.setStoreTermVectors(true);
fieldType.setTokenized(true);
fieldType.setStoreTermVectorPositions(true); // 存储位置
fieldType.setStoreTermVectorOffsets(true); // 存储偏移量
field = new Field("reply", sb.toString(), fieldType);
document.add(field);
try {
luceneIndex.writer.addDocument(document);
} catch (IOException e) {
log.debug("add to index fail : id=" + topic.getId());
} catch (Error e) {
log.debug("add to index fail : id=" + topic.getId());
}
}