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admin cleanup interface

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Athou
2013-07-10 15:06:04 +02:00
parent c7d316e17b
commit be4b15be70
7 changed files with 55 additions and 67 deletions
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36
src/main/java/com/commafeed/backend/dao/FeedDAO.java
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@@ -13,6 +13,7 @@ import javax.persistence.criteria.Path;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import javax.persistence.criteria.SetJoin;
import javax.persistence.metamodel.SingularAttribute;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
@@ -34,7 +35,7 @@ public class FeedDAO extends GenericDAO<Feed> {
@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public static class FeedCount {
public String normalizedUrlHash;
public String value;
public List<Feed> feeds;
}
@@ -136,28 +137,43 @@ public class FeedDAO extends GenericDAO<Feed> {
}
public List<FeedCount> findDuplicates(int offset, int limit, long minCount) {
public static enum DuplicateMode {
NORMALIZED_URL(Feed_.normalizedUrlHash), LAST_CONTENT(
Feed_.lastContentHash), PUSH_TOPIC(Feed_.pushTopicHash);
private SingularAttribute<Feed, String> path;
private DuplicateMode(SingularAttribute<Feed, String> path) {
this.path = path;
}
public SingularAttribute<Feed, String> getPath() {
return path;
}
}
public List<FeedCount> findDuplicates(DuplicateMode mode, int offset,
int limit, long minCount) {
CriteriaQuery<String> query = builder.createQuery(String.class);
Root<Feed> root = query.from(getType());
Path<String> hashPath = root.get(Feed_.normalizedUrlHash);
Expression<Long> count = builder.count(hashPath);
Path<String> path = root.get(mode.getPath());
Expression<Long> count = builder.count(path);
query.select(hashPath);
query.select(path);
query.groupBy(hashPath);
query.groupBy(path);
query.having(builder.greaterThan(count, minCount));
TypedQuery<String> q = em.createQuery(query);
limit(q, offset, limit);
List<String> normalizedUrlHashes = q.getResultList();
List<String> pathValues = q.getResultList();
List<FeedCount> result = Lists.newArrayList();
for (String hash : normalizedUrlHashes) {
for (String pathValue : pathValues) {
FeedCount fc = new FeedCount();
fc.normalizedUrlHash = hash;
fc.value = pathValue;
fc.feeds = Lists.newArrayList();
for (Feed feed : findByField(Feed_.normalizedUrlHash, hash)) {
for (Feed feed : findByField(mode.getPath(), pathValue)) {
Feed f = new Feed();
f.setId(feed.getId());
f.setUrl(feed.getUrl());