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package net.lacolaco.smileessence.entity;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import net.lacolaco.smileessence.twitter.util.TwitterUtils;
import net.lacolaco.smileessence.util.ListUtils;
import twitter4j.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class Tweet extends EntitySupport {
// キャッシュ こっちは soft reference
private static Cache<Long, Tweet> storage = CacheBuilder.newBuilder().softValues().build();
public synchronized static Tweet fetch(long statusId) {
return storage.getIfPresent(statusId);
}
public synchronized static void remove(long statusId) {
storage.invalidate(statusId);
}
public synchronized static Tweet fromTwitter(final twitter4j.Status st) {
Tweet t = fetch(st.getId());
if (t == null) {
t = new Tweet(st);
storage.put(st.getId(), t);
} else {
t.update(st);
}
return t;
}
public synchronized static List<Tweet> fromTwitter(List<Status> sts) {
return ListUtils.map(sts, Tweet::fromTwitter);
}
// インスタンス
private long id;
private User user;
private String text;
private Date createdAt;
private String source;
private boolean isRetweet;
private Tweet retweetedTweet;
private long inReplyTo;
private int favoriteCount;
private int retweetCount;
private Tweet(twitter4j.Status st) {
update(st);
}
private void update(twitter4j.Status status) {
id = status.getId();
user = User.fromTwitter(status.getUser());
text = extractText(status, false);
createdAt = status.getCreatedAt();
source = status.getSource();
favoriteCount = status.getFavoriteCount();
retweetCount = status.getRetweetCount();
inReplyTo = status.getInReplyToStatusId();
isRetweet = status.isRetweet();
if (isRetweet()) {
retweetedTweet = Tweet.fromTwitter(status.getRetweetedStatus());
}
updateEntities(status);
}
public String getTwitterUrl() {
return String.format("https://twitter.com/%s/status/%s", getOriginalTweet().getUser().getScreenName(), getOriginalTweet().getId());
}
public long getId() {
return id;
}
public User getUser() {
return user;
}
public String getText() {
return text;
}
public Date getCreatedAt() {
return createdAt;
}
public String getSource() {
return source;
}
public boolean isRetweet() {
return isRetweet;
}
public Tweet getRetweetedTweet() {
return retweetedTweet;
}
public Tweet getOriginalTweet() {
if (isRetweet()) {
return getRetweetedTweet();
} else {
return this;
}
}
public int getFavoriteCount() {
return favoriteCount;
}
public int getRetweetCount() {
return retweetCount;
}
public long getInReplyTo() {
return inReplyTo;
}
}
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