run.halo.app.extension.ExtensionUtil Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of api Show documentation

API of halo project, connecting by other projects.

The newest version!

package run.halo.app.extension;

import static org.springframework.data.domain.Sort.Order.asc;
import static org.springframework.data.domain.Sort.Order.desc;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import org.springframework.data.domain.Sort;
import run.halo.app.extension.index.query.Query;
import run.halo.app.extension.index.query.QueryFactory;

public enum ExtensionUtil {
    ;

    public static boolean isDeleted(ExtensionOperator extension) {
        return extension.getMetadata() != null
            && extension.getMetadata().getDeletionTimestamp() != null;
    }

    public static boolean addFinalizers(MetadataOperator metadata, Set finalizers) {
        var modifiableFinalizers = new HashSet<>(
            metadata.getFinalizers() == null ? Collections.emptySet() : metadata.getFinalizers());
        var added = modifiableFinalizers.addAll(finalizers);
        if (added) {
            metadata.setFinalizers(modifiableFinalizers);
        }
        return added;
    }

    public static boolean removeFinalizers(MetadataOperator metadata, Set finalizers) {
        if (metadata.getFinalizers() == null) {
            return false;
        }
        var existingFinalizers = new HashSet<>(metadata.getFinalizers());
        var removed = existingFinalizers.removeAll(finalizers);
        if (removed) {
            metadata.setFinalizers(existingFinalizers);
        }
        return removed;
    }

    /**
     * Query for not deleting.
     *
     * @return Query
     */
    public static Query notDeleting() {
        return QueryFactory.isNull("metadata.deletionTimestamp");
    }

    /**
     * Default sort by creation timestamp desc and name asc.
     *
     * @return Sort
     */
    public static Sort defaultSort() {
        return Sort.by(
            desc("metadata.creationTimestamp"),
            asc("metadata.name")
        );
    }

}