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

143 lines
7.6 KiB
Java

package eu.eudat.model.builder;
import eu.eudat.authorization.AuthorizationFlags;
import eu.eudat.commons.XmlHandlingService;
import eu.eudat.commons.scope.tenant.TenantScope;
import eu.eudat.convention.ConventionService;
import eu.eudat.data.UserDescriptionTemplateEntity;
import eu.eudat.model.Description;
import eu.eudat.model.DescriptionTemplate;
import eu.eudat.model.User;
import eu.eudat.model.UserDescriptionTemplate;
import eu.eudat.query.DescriptionTemplateQuery;
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
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class UserDescriptionTemplateBuilder extends BaseBuilder<UserDescriptionTemplate, UserDescriptionTemplateEntity> {
private EnumSet<AuthorizationFlags> authorize = EnumSet.of(AuthorizationFlags.None);
private final QueryFactory queryFactory;
private final BuilderFactory builderFactory;
private final TenantScope tenantScope;
@Autowired
public UserDescriptionTemplateBuilder(
ConventionService conventionService, QueryFactory queryFactory, BuilderFactory builderFactory, TenantScope tenantScope) {
super(conventionService, new LoggerService(LoggerFactory.getLogger(UserDescriptionTemplateBuilder.class)));
this.queryFactory = queryFactory;
this.builderFactory = builderFactory;
this.tenantScope = tenantScope;
}
public UserDescriptionTemplateBuilder authorize(EnumSet<AuthorizationFlags> values) {
this.authorize = values;
return this;
}
@Override
public List<UserDescriptionTemplate> build(FieldSet fields, List<UserDescriptionTemplateEntity> 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 descriptionTemplateFields = fields.extractPrefixed(this.asPrefix(UserDescriptionTemplate._descriptionTemplate));
Map<UUID, DescriptionTemplate> descriptionTemplateMap = this.collectDescriptionTemplates(descriptionTemplateFields, data);
FieldSet userFields = fields.extractPrefixed(this.asPrefix(UserDescriptionTemplate._user));
Map<UUID, User> userItemsMap = this.collectUsers(userFields, data);
List<UserDescriptionTemplate> models = new ArrayList<>();
for (UserDescriptionTemplateEntity d : data) {
UserDescriptionTemplate m = new UserDescriptionTemplate();
if (fields.hasField(this.asIndexer(UserDescriptionTemplate._id))) m.setId(d.getId());
if (fields.hasField(this.asIndexer(UserDescriptionTemplate._createdAt))) m.setCreatedAt(d.getCreatedAt());
if (fields.hasField(this.asIndexer(UserDescriptionTemplate._updatedAt))) m.setUpdatedAt(d.getUpdatedAt());
if (fields.hasField(this.asIndexer(UserDescriptionTemplate._isActive))) m.setIsActive(d.getIsActive());
if (fields.hasField(this.asIndexer(UserDescriptionTemplate._role))) m.setRole(d.getRole());
if (fields.hasField(this.asIndexer(UserDescriptionTemplate._hash))) m.setHash(this.hashValue(d.getUpdatedAt()));
if (fields.hasField(this.asIndexer(UserDescriptionTemplate._belongsToCurrentTenant))) m.setBelongsToCurrentTenant(this.getBelongsToCurrentTenant(d, this.tenantScope));
if (!descriptionTemplateFields.isEmpty() && descriptionTemplateMap != null && descriptionTemplateMap.containsKey(d.getDescriptionTemplateId())) m.setDescriptionTemplate(descriptionTemplateMap.get(d.getDescriptionTemplateId()));
if (!userFields.isEmpty() && userItemsMap != null && userItemsMap.containsKey(d.getUserId())) m.setUser(userItemsMap.get(d.getUserId()));
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<UserDescriptionTemplateEntity> 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().map(UserDescriptionTemplateEntity::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().map(UserDescriptionTemplateEntity::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;
}
private Map<UUID, DescriptionTemplate> collectDescriptionTemplates(FieldSet fields, List<UserDescriptionTemplateEntity> data) throws MyApplicationException {
if (fields.isEmpty() || data.isEmpty()) return null;
this.logger.debug("checking related - {}", DescriptionTemplate.class.getSimpleName());
Map<UUID, DescriptionTemplate> itemMap = null;
if (!fields.hasOtherField(this.asIndexer(DescriptionTemplate._id))) {
itemMap = this.asEmpty(
data.stream().map(UserDescriptionTemplateEntity::getDescriptionTemplateId).distinct().collect(Collectors.toList()),
x -> {
DescriptionTemplate item = new DescriptionTemplate();
item.setId(x);
return item;
},
x -> x.getId());
} else {
FieldSet clone = new BaseFieldSet(fields.getFields()).ensure(DescriptionTemplate._id);
DescriptionTemplateQuery q = this.queryFactory.query(DescriptionTemplateQuery.class).ids(data.stream().map(UserDescriptionTemplateEntity::getDescriptionTemplateId).distinct().collect(Collectors.toList()));
itemMap = this.builderFactory.builder(DescriptionTemplateBuilder.class).asForeignKey(q, clone, DescriptionTemplate::getId);
}
if (!fields.hasField(DescriptionTemplate._id)) {
itemMap.values().stream().filter(x -> x != null).map(x -> {
x.setId(null);
return x;
}).collect(Collectors.toList());
}
return itemMap;
}
}