145 lines
6.6 KiB
Java
145 lines
6.6 KiB
Java
package eu.eudat.model.builder;
|
|
|
|
import eu.eudat.authorization.AuthorizationFlags;
|
|
import eu.eudat.convention.ConventionService;
|
|
import eu.eudat.data.DescriptionTagEntity;
|
|
import eu.eudat.model.Description;
|
|
import eu.eudat.model.DescriptionTag;
|
|
import eu.eudat.model.Tag;
|
|
import eu.eudat.query.DescriptionQuery;
|
|
import eu.eudat.query.TagQuery;
|
|
import gr.cite.tools.data.builder.BuilderFactory;
|
|
import gr.cite.tools.data.query.QueryFactory;
|
|
import gr.cite.tools.exception.MyApplicationException;
|
|
import gr.cite.tools.fieldset.BaseFieldSet;
|
|
import gr.cite.tools.fieldset.FieldSet;
|
|
import gr.cite.tools.logging.DataLogEntry;
|
|
import gr.cite.tools.logging.LoggerService;
|
|
import org.slf4j.LoggerFactory;
|
|
import org.springframework.beans.factory.annotation.Autowired;
|
|
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
|
|
import org.springframework.context.annotation.Scope;
|
|
import org.springframework.stereotype.Component;
|
|
|
|
import java.util.*;
|
|
import java.util.stream.Collectors;
|
|
|
|
@Component
|
|
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
|
|
public class DescriptionTagBuilder extends BaseBuilder<DescriptionTag, DescriptionTagEntity> {
|
|
|
|
private final BuilderFactory builderFactory;
|
|
|
|
private final QueryFactory queryFactory;
|
|
|
|
private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
|
|
|
|
@Autowired
|
|
public DescriptionTagBuilder(
|
|
ConventionService conventionService,
|
|
BuilderFactory builderFactory, QueryFactory queryFactory) {
|
|
super(conventionService, new LoggerService(LoggerFactory.getLogger(DescriptionTagBuilder.class)));
|
|
this.builderFactory = builderFactory;
|
|
this.queryFactory = queryFactory;
|
|
}
|
|
|
|
public DescriptionTagBuilder authorize(EnumSet<AuthorizationFlags> values) {
|
|
this.authorize = values;
|
|
return this;
|
|
}
|
|
|
|
@Override
|
|
public List<DescriptionTag> build(FieldSet fields, List<DescriptionTagEntity> data) throws MyApplicationException {
|
|
this.logger.debug("building for {} items requesting {} fields", Optional.ofNullable(data).map(List::size).orElse(0), Optional.ofNullable(fields).map(FieldSet::getFields).map(Set::size).orElse(0));
|
|
this.logger.trace(new DataLogEntry("requested fields", fields));
|
|
if (fields == null || data == null || fields.isEmpty())
|
|
return new ArrayList<>();
|
|
|
|
FieldSet tagFields = fields.extractPrefixed(this.asPrefix(DescriptionTag._tag));
|
|
Map<UUID, Tag> tagItemsMap = this.collectTags(tagFields, data);
|
|
|
|
FieldSet descriptionFields = fields.extractPrefixed(this.asPrefix(DescriptionTag._description));
|
|
Map<UUID, Description> descriptionItemsMap = this.collectDescriptions(descriptionFields, data);
|
|
|
|
List<DescriptionTag> models = new ArrayList<>();
|
|
|
|
for (DescriptionTagEntity d : data) {
|
|
DescriptionTag m = new DescriptionTag();
|
|
if (fields.hasField(this.asIndexer(DescriptionTag._id))) m.setId(d.getId());
|
|
if (fields.hasField(this.asIndexer(DescriptionTag._createdAt))) m.setCreatedAt(d.getCreatedAt());
|
|
if (fields.hasField(this.asIndexer(DescriptionTag._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
|
|
if (fields.hasField(this.asIndexer(DescriptionTag._isActive))) m.setIsActive(d.getIsActive());
|
|
if (fields.hasField(this.asIndexer(DescriptionTag._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
|
|
if (!tagFields.isEmpty() && tagItemsMap != null && tagItemsMap.containsKey(d.getTagId())) m.setTag(tagItemsMap.get(d.getTagId()));
|
|
if (!descriptionFields.isEmpty() && descriptionItemsMap != null && descriptionItemsMap.containsKey(d.getDescriptionId())) m.setDescription(descriptionItemsMap.get(d.getDescriptionId()));
|
|
|
|
models.add(m);
|
|
}
|
|
|
|
this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
|
|
|
|
return models;
|
|
}
|
|
|
|
private Map<UUID, Description> collectDescriptions(FieldSet fields, List<DescriptionTagEntity> data) throws MyApplicationException {
|
|
if (fields.isEmpty() || data.isEmpty())
|
|
return null;
|
|
this.logger.debug("checking related - {}", Description.class.getSimpleName());
|
|
|
|
Map<UUID, Description> itemMap;
|
|
if (!fields.hasOtherField(this.asIndexer(Tag._id))) {
|
|
itemMap = this.asEmpty(
|
|
data.stream().map(DescriptionTagEntity::getDescriptionId).distinct().collect(Collectors.toList()),
|
|
x -> {
|
|
Description item = new Description();
|
|
item.setId(x);
|
|
return item;
|
|
},
|
|
Description::getId);
|
|
} else {
|
|
FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(Tag._id);
|
|
DescriptionQuery q = this.queryFactory.query(DescriptionQuery.class).authorize(this.authorize).ids(data.stream().map(DescriptionTagEntity::getDescriptionId).distinct().collect(Collectors.toList()));
|
|
itemMap = this.builderFactory.builder(DescriptionBuilder.class).authorize(this.authorize).asForeignKey(q, clone, Description::getId);
|
|
}
|
|
if (!fields.hasField(Description._id)) {
|
|
itemMap.forEach((id, item) -> {
|
|
if (item != null)
|
|
item.setId(null);
|
|
});
|
|
}
|
|
|
|
return itemMap;
|
|
}
|
|
|
|
private Map<UUID, Tag> collectTags(FieldSet fields, List<DescriptionTagEntity> data) throws MyApplicationException {
|
|
if (fields.isEmpty() || data.isEmpty())
|
|
return null;
|
|
this.logger.debug("checking related - {}", Tag.class.getSimpleName());
|
|
|
|
Map<UUID, Tag> itemMap;
|
|
if (!fields.hasOtherField(this.asIndexer(Tag._id))) {
|
|
itemMap = this.asEmpty(
|
|
data.stream().map(DescriptionTagEntity::getTagId).distinct().collect(Collectors.toList()),
|
|
x -> {
|
|
Tag item = new Tag();
|
|
item.setId(x);
|
|
return item;
|
|
},
|
|
Tag::getId);
|
|
} else {
|
|
FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(Tag._id);
|
|
TagQuery q = this.queryFactory.query(TagQuery.class).authorize(this.authorize).ids(data.stream().map(DescriptionTagEntity::getTagId).distinct().collect(Collectors.toList()));
|
|
itemMap = this.builderFactory.builder(TagBuilder.class).authorize(this.authorize).asForeignKey(q, clone, Tag::getId);
|
|
}
|
|
if (!fields.hasField(Tag._id)) {
|
|
itemMap.forEach((id, item) -> {
|
|
if (item != null)
|
|
item.setId(null);
|
|
});
|
|
}
|
|
|
|
return itemMap;
|
|
}
|
|
|
|
}
|