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package com.juick.service;
import com.juick.User;
import com.juick.model.AnonymousUser;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.util.UriComponents;
import org.springframework.web.util.UriComponentsBuilder;
import javax.annotation.Nonnull;
import javax.inject.Inject;
import java.util.List;
@Repository
public class ActivityPubService extends BaseJdbcService implements SocialService {
@Value("${ap_base_uri:http://localhost:8080/}")
private String baseUri;
@Inject
private UserService userService;
@Transactional(readOnly = true)
@Override
public @Nonnull User getUserByAccountUri(String acct) {
UriComponents baseUriComponents = UriComponentsBuilder.fromUriString(baseUri).build();
UriComponents acctComponents = UriComponentsBuilder.fromUriString(acct).build();
if (acctComponents.getHost().equals(baseUriComponents.getHost())) {
// /u/ugnich -> ugnich
String userName = acctComponents.getPath().substring(3);
return userService.getUserByName(userName);
}
return AnonymousUser.INSTANCE;
}
@Transactional(readOnly = true)
@Override
public @Nonnull List<String> getFollowers(User user) {
return getJdbcTemplate().queryForList("SELECT acct FROM followers WHERE user_id=?", String.class, user.getUid());
}
@Transactional
@Override
public void addFollower(User user, String acct) {
getJdbcTemplate().update("INSERT INTO followers(user_id, acct) " +
"VALUES(?, ?)", user.getUid(), acct);
}
@Transactional
@Override
public void removeFollower(User user, String acct) {
getJdbcTemplate().update("DELETE FROM followers WHERE user_id=? AND acct=?", user.getUid(), acct);
}
}
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