argos/dmp-backend/core/src/main/java/eu/eudat/model/builder/dmpproperties/DmpContactBuilder.java

105 lines
4.8 KiB
Java

package eu.eudat.model.builder.dmpContact;
import eu.eudat.authorization.AuthorizationFlags;
import eu.eudat.commons.types.dmp.DmpContactEntity;
import eu.eudat.convention.ConventionService;
import eu.eudat.data.DmpUserEntity;
import eu.eudat.model.DmpUser;
import eu.eudat.model.User;
import eu.eudat.model.builder.BaseBuilder;
import eu.eudat.model.builder.UserBuilder;
import eu.eudat.model.dmpproperties.DmpContact;
import eu.eudat.query.UserQuery;
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("dmpcontactbuilder")
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class DmpContactBuilder extends BaseBuilder<DmpContact, DmpContactEntity> {
private final BuilderFactory builderFactory;
private final QueryFactory queryFactory;
private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
@Autowired
public DmpContactBuilder(
ConventionService conventionService, BuilderFactory builderFactory, QueryFactory queryFactory) {
super(conventionService, new LoggerService(LoggerFactory.getLogger(DmpContactBuilder.class)));
this.builderFactory = builderFactory;
this.queryFactory = queryFactory;
}
public DmpContactBuilder authorize(EnumSet<AuthorizationFlags> values) {
this.authorize = values;
return this;
}
@Override
public List<DmpContact> build(FieldSet fields, List<DmpContactEntity> 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<>();
//Not Bulk Build because is XML no interaction with db
FieldSet userFields = fields.extractPrefixed(this.asPrefix(DmpContact._user));
Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
List<DmpContact> models = new ArrayList<>();
for (DmpContactEntity d : data) {
DmpContact m = new DmpContact();
if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUserId())) m.setUser(userItemsMap.get(d.getUserId()));
if (fields.hasField(this.asIndexer(DmpContact._email))) m.setEmail(d.getEmail());
if (fields.hasField(this.asIndexer(DmpContact._firstName))) m.setFirstName(d.getFirstName());
if (fields.hasField(this.asIndexer(DmpContact._lastName))) m.setLastName(d.getLastName());
models.add(m);
}
this.logger.debug("build {} items", Optional.of(models).map(List::size).orElse(0));
return models;
}
private Map<UUID, User> collectUsers(FieldSet fields, List<DmpContactEntity> data) throws MyApplicationException {
if (fields.isEmpty() || data.isEmpty())
return null;
this.logger.debug("checking related - {}", User.class.getSimpleName());
Map<UUID, User> itemMap;
if (!fields.hasOtherField(this.asIndexer(User._id))) {
itemMap = this.asEmpty(
data.stream().filter(x-> x.getUserId() != null).map(DmpContactEntity::getUserId).distinct().collect(Collectors.toList()),
x -> {
User item = new User();
item.setId(x);
return item;
},
User::getId);
} else {
FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(User._id);
UserQuery q = this.queryFactory.query(UserQuery.class).authorize(this.authorize).ids(data.stream().filter(x-> x.getUserId() != null).map(DmpContactEntity::getUserId).distinct().collect(Collectors.toList()));
itemMap = this.builderFactory.builder(UserBuilder.class).authorize(this.authorize).asForeignKey(q, clone, User::getId);
}
if (!fields.hasField(User._id)) {
itemMap.forEach((id, item) -> {
if (item != null)
item.setId(null);
});
}
return itemMap;
}
}