Merge branch 'dmp-refactoring' of https://code-repo.d4science.org/MaDgiK-CITE/argos into dmp-refactoring

dmp-backend/core/src/main/java/eu/eudat/audit/AuditableAction.java

@@ -114,6 +114,7 @@ public class AuditableAction {
 
     public static final EventId StorageFile_Download = new EventId(14000, "StorageFile_Download");
     public static final EventId StorageFile_Upload = new EventId(14001, "StorageFile_Upload");
+    public static final EventId StorageFile_Query = new EventId(14002, "StorageFile_Query");
 
     public static final EventId Dashboard_MyRecentActivityItems = new EventId(15000, "Dashboard_MyRecentActivityItems");
     public static final EventId Dashboard_MyDashboardStatistics = new EventId(15001, "Dashboard_MyDashboardStatistics");

dmp-backend/core/src/main/java/eu/eudat/commons/metrics/MetricNames.java

@@ -1,4 +1,4 @@
-package eu.eudat.types;
+package eu.eudat.commons.metrics;
 
 public class MetricNames {
     public static final String DATASET_TEMPLATE = "argos_dmp_templates";

dmp-backend/core/src/main/java/eu/eudat/model/builder/descriptionpropertiesdefinition/FieldBuilder.java

@@ -3,6 +3,7 @@ package eu.eudat.model.builder.descriptionpropertiesdefinition;
 import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.commons.enums.FieldType;
 import eu.eudat.commons.types.description.FieldEntity;
+import eu.eudat.commons.types.descriptiontemplate.fielddata.LabelAndMultiplicityDataEntity;
 import eu.eudat.commons.types.descriptiontemplate.fielddata.SelectDataEntity;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.model.Reference;
@@ -72,12 +73,16 @@ public class FieldBuilder extends BaseBuilder<Field, FieldEntity> {
             if (fields.hasField(this.asIndexer(Field._dateValue)) && FieldType.isDateType(fieldType)) m.setDateValue(d.getDateValue());
             if (fields.hasField(this.asIndexer(Field._textValue)) && FieldType.isTextType(fieldType)) m.setTextValue(d.getTextValue());
             if (fields.hasField(this.asIndexer(Field._textListValue)) && FieldType.isTextListType(fieldType)) {
-                boolean isSelectMultiSelect = true;
+                boolean isMultiSelect = true;
-                if(this.fieldEntity != null && this.fieldEntity.getData() != null && this.fieldEntity.getData().getFieldType().equals(FieldType.SELECT) && this.fieldEntity.getData() instanceof SelectDataEntity){
+                if(this.fieldEntity != null && this.fieldEntity.getData() != null && (this.fieldEntity.getData().getFieldType().equals(FieldType.SELECT) || this.fieldEntity.getData().getFieldType().equals(FieldType.INTERNAL_ENTRIES_DMPS) || this.fieldEntity.getData().getFieldType().equals(FieldType.INTERNAL_ENTRIES_DESCRIPTIONS))){
-                    isSelectMultiSelect = ((SelectDataEntity) this.fieldEntity.getData()).getMultipleSelect();
+                    if (this.fieldEntity.getData() instanceof SelectDataEntity) isMultiSelect = ((SelectDataEntity) this.fieldEntity.getData()).getMultipleSelect();
-                }
+                    else if (this.fieldEntity.getData() instanceof LabelAndMultiplicityDataEntity) isMultiSelect = ((LabelAndMultiplicityDataEntity) this.fieldEntity.getData()).getMultipleSelect();
-                if (fieldType.equals(FieldType.SELECT) && !isSelectMultiSelect && !this.conventionService.isListNullOrEmpty(d.getTextListValue())){
+
+                    if (!isMultiSelect && !this.conventionService.isListNullOrEmpty(d.getTextListValue())){
                         m.setTextValue(d.getTextListValue().stream().findFirst().orElse(null));
+                    }else{
+                        m.setTextListValue(d.getTextListValue());
+                    }
                 } else{
                     m.setTextListValue(d.getTextListValue());
                 }

dmp-backend/core/src/main/java/eu/eudat/service/description/DescriptionServiceImpl.java

@@ -516,22 +516,38 @@ public class DescriptionServiceImpl implements DescriptionService {
             }
         }
         else if (FieldType.isTextListType(fieldType)) {
-            if (FieldType.INTERNAL_ENTRIES_DMPS.equals(fieldType) && !this.conventionService.isListNullOrEmpty(persist.getTextListValue())){
+            List<UUID> ids = new ArrayList<>();
-                List<UUID> ids = persist.getTextListValue().stream().map(UUID::fromString).toList();
+            if (FieldType.INTERNAL_ENTRIES_DMPS.equals(fieldType)) {
+                if (!this.conventionService.isListNullOrEmpty(persist.getTextListValue())) persist.getTextListValue().stream().map(UUID::fromString).toList();
+                else if (!this.conventionService.isNullOrEmpty(persist.getTextValue())) ids.add(UUID.fromString(persist.getTextValue()));
+
+                if (ids.size() > 0){
                     Set<UUID> existingIds = this.queryFactory.query(DmpQuery.class).ids(ids).isActive(IsActive.Active).collectAs(new BaseFieldSet().ensure(Dmp._id)).stream().map(DmpEntity::getId).collect(Collectors.toSet());
                     for (UUID id : ids){
                         if (!existingIds.contains(id)) throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{id, Dmp.class.getSimpleName()}, LocaleContextHolder.getLocale()));
                     }
-            } if (FieldType.INTERNAL_ENTRIES_DESCRIPTIONS.equals(fieldType) && !this.conventionService.isListNullOrEmpty(persist.getTextListValue())){
+                }
-                List<UUID> ids = persist.getTextListValue().stream().map(UUID::fromString).toList();
+
+            } if (FieldType.INTERNAL_ENTRIES_DESCRIPTIONS.equals(fieldType)){
+                if ( !this.conventionService.isListNullOrEmpty(persist.getTextListValue())) ids = persist.getTextListValue().stream().map(UUID::fromString).toList();
+                else if (!this.conventionService.isNullOrEmpty(persist.getTextValue())) ids.add(UUID.fromString(persist.getTextValue()));
+
+                if (ids.size() > 0) {
                     Set<UUID> existingIds = this.queryFactory.query(DescriptionQuery.class).ids(ids).isActive(IsActive.Active).collectAs(new BaseFieldSet().ensure(Description._id)).stream().map(DescriptionEntity::getId).collect(Collectors.toSet());
                     for (UUID id : ids){
                         if (!existingIds.contains(id)) throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{id, Description.class.getSimpleName()}, LocaleContextHolder.getLocale()));
                     }
                 }
+            }
+            if (!ids.isEmpty()){
+                if (ids.size() > 1) data.setTextListValue(persist.getTextListValue());
+                else data.setTextListValue(List.of(persist.getTextValue()));
+            }else{
+                data.setTextListValue(persist.getTextListValue());
+            }
             if (fieldType.equals(FieldType.SELECT) && this.conventionService.isListNullOrEmpty(persist.getTextListValue()) && !this.conventionService.isNullOrEmpty(persist.getTextValue())){
                 data.setTextListValue(List.of(persist.getTextValue()));
-            } else{
+            } else if (fieldType.equals(FieldType.SELECT) || fieldType.equals(FieldType.TAGS)){
                 data.setTextListValue(persist.getTextListValue());
             }
         }

dmp-backend/core/src/main/java/eu/eudat/service/metrics/MetricsService.java

@@ -0,0 +1,11 @@
+package eu.eudat.service.metrics;
+
+import io.prometheus.client.Gauge;
+
+import javax.management.InvalidApplicationException;
+import java.util.Map;
+
+public interface MetricsService {
+	void calculate(Map<String, Gauge> gauges) throws InvalidApplicationException;
+	Map<String, Gauge> gaugesBuild();
+}

dmp-backend/core/src/main/java/eu/eudat/service/metrics/MetricsServiceImpl.java

@@ -0,0 +1,92 @@
+package eu.eudat.service.metrics;
+
+import eu.eudat.commons.enums.DmpStatus;
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.metrics.MetricNames;
+import eu.eudat.data.TenantEntityManager;
+import eu.eudat.query.DmpQuery;
+import gr.cite.tools.data.query.QueryFactory;
+import io.micrometer.prometheus.PrometheusMeterRegistry;
+import io.prometheus.client.Gauge;
+import org.springframework.stereotype.Service;
+
+import javax.management.InvalidApplicationException;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@Service
+public class MetricsServiceImpl implements MetricsService {
+	private final PrometheusMeterRegistry registry;
+	private final QueryFactory queryFactory;
+	private final TenantEntityManager entityManager;
+
+	public MetricsServiceImpl(PrometheusMeterRegistry registry, QueryFactory queryFactory, TenantEntityManager entityManager) {
+		this.registry = registry;
+		this.queryFactory = queryFactory;
+		this.entityManager = entityManager;
+	}
+
+	@Override
+	public void calculate(Map<String, Gauge> gauges) throws InvalidApplicationException {
+		try {
+			this.entityManager.disableTenantFilters();
+
+			this.setGauseValue(gauges, MetricNames.DMP, calculateFinalizedDmps(), MetricNames.FINALIZED);
+		}finally {
+			this.entityManager.enableTenantFilters();
+		}
+	}
+
+	@Override
+	public Map<String, Gauge> gaugesBuild() {
+		registry.clear();
+
+		return Stream.of( new Object[][]{
+				{MetricNames.DMP, Gauge.build().name(MetricNames.DMP).help("Number of managed DMPs").labelNames("status").register(registry.getPrometheusRegistry())},
+				{MetricNames.NEXUS + MetricNames.DMP, Gauge.build().name(MetricNames.NEXUS + MetricNames.DMP).help("Number of managed DMPs during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.FUNDERS, Gauge.build().name(MetricNames.FUNDERS).help("Number of registered Funders").register(registry.getPrometheusRegistry())},
+				{MetricNames.GRANTS, Gauge.build().name(MetricNames.GRANTS).help("Number of registered Grants").register(registry.getPrometheusRegistry())},
+				{MetricNames.PROJECT, Gauge.build().name(MetricNames.PROJECT).help("Number of registered Projects").register(registry.getPrometheusRegistry())},
+				{MetricNames.RESEARCHER, Gauge.build().name(MetricNames.RESEARCHER).help("Number of Colaborators/Researchers").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.NEXUS + MetricNames.FUNDERS, Gauge.build().name(MetricNames.NEXUS + MetricNames.FUNDERS).help("Number of registered Funders during Nexus").register(registry.getPrometheusRegistry())},
+				{MetricNames.NEXUS + MetricNames.GRANTS, Gauge.build().name(MetricNames.NEXUS + MetricNames.GRANTS).help("Number of registered Grants during Nexus").register(registry.getPrometheusRegistry())},
+				{MetricNames.NEXUS + MetricNames.PROJECT, Gauge.build().name(MetricNames.NEXUS + MetricNames.PROJECT).help("Number of registered Projects during Nexus").register(registry.getPrometheusRegistry())},
+				{MetricNames.NEXUS + MetricNames.RESEARCHER, Gauge.build().name(MetricNames.NEXUS + MetricNames.RESEARCHER).help("Number of Colaborators/Researchers during Nexus").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.DATASET, Gauge.build().name(MetricNames.DATASET).help("Number of managed Dataset Descriptions").labelNames("status").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.NEXUS + MetricNames.DATASET, Gauge.build().name(MetricNames.NEXUS + MetricNames.DATASET).help("Number of managed Dataset Descriptions during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.DATASET_TEMPLATE, Gauge.build().name(MetricNames.DATASET_TEMPLATE).help("Number of dataset Templates").labelNames("status").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.NEXUS + MetricNames.DATASET_TEMPLATE, Gauge.build().name(MetricNames.NEXUS + MetricNames.DATASET_TEMPLATE).help("Number of dataset Templates during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.USERS, Gauge.build().name(MetricNames.USERS).help("Number of users").labelNames("type").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.LANGUAGES, Gauge.build().name(MetricNames.LANGUAGES).help("Number of Languages").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.DMP_WITH_GRANT, Gauge.build().name(MetricNames.DMP_WITH_GRANT).help("Number of Grants based on the status of the DMP that is using them").labelNames("status").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.NEXUS + MetricNames.DMP_WITH_GRANT, Gauge.build().name(MetricNames.NEXUS + MetricNames.DMP_WITH_GRANT).help("Number of Grants based on the status of the DMP that is using them during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
+
+				{MetricNames.INSTALLATIONS, Gauge.build().name(MetricNames.INSTALLATIONS).help("Number of Installations").register(registry.getPrometheusRegistry())},
+				{MetricNames.NEXUS + MetricNames.INSTALLATIONS, Gauge.build().name(MetricNames.NEXUS + MetricNames.INSTALLATIONS).help("Number of Installations").register(registry.getPrometheusRegistry())},
+
+		}).collect(Collectors.toMap(data -> (String)data[0], data -> (Gauge) data[1]));
+	}
+	
+	private double calculateFinalizedDmps(){
+		return this.queryFactory.query(DmpQuery.class).statuses(DmpStatus.Finalized).isActive(IsActive.Active).count();
+	}
+
+	private void setGauseValue(Map<String, Gauge> gauges, String name, Double amount, String label) {
+		if(label != null) {
+			gauges.get(name).labels(label).set(amount);
+		} else {
+			gauges.get(name).set(amount);
+		}
+	}
+}

dmp-backend/core/src/main/java/eu/eudat/service/metrics/UpdateMetricsTask.java

@@ -0,0 +1,130 @@
+package eu.eudat.service.metrics;
+
+import eu.eudat.commons.enums.IsActive;
+import eu.eudat.commons.fake.FakeRequestScope;
+import eu.eudat.commons.metrics.MetricNames;
+import eu.eudat.commons.scope.tenant.TenantScope;
+import eu.eudat.data.QueueInboxEntity;
+import eu.eudat.data.StorageFileEntity;
+import eu.eudat.data.TenantEntity;
+import eu.eudat.data.TenantEntityManager;
+import eu.eudat.integrationevent.inbox.EventProcessingStatus;
+import eu.eudat.model.StorageFile;
+import eu.eudat.model.Tenant;
+import eu.eudat.query.QueueInboxQuery;
+import eu.eudat.query.StorageFileQuery;
+import eu.eudat.query.TenantQuery;
+import eu.eudat.service.storage.StorageFileService;
+import gr.cite.queueinbox.entity.QueueInboxStatus;
+import gr.cite.queueinbox.repository.CandidateInfo;
+import gr.cite.tools.data.query.Ordering;
+import gr.cite.tools.data.query.QueryFactory;
+import gr.cite.tools.logging.LoggerService;
+import io.micrometer.prometheus.PrometheusMeterRegistry;
+import io.prometheus.client.Gauge;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityTransaction;
+import jakarta.persistence.OptimisticLockException;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationListener;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Service;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.time.Instant;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@Service
+@Scope(value = ConfigurableBeanFactory.SCOPE_SINGLETON)
+public class UpdateMetricsTask implements Closeable, ApplicationListener<ApplicationReadyEvent> {
+
+	private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(UpdateMetricsTask.class));
+	private final UpdateMetricsTaskProperties _config;
+	private final ApplicationContext applicationContext;
+	private ScheduledExecutorService scheduler;
+	private Map<String, Gauge> gauges;
+
+	public UpdateMetricsTask(
+			UpdateMetricsTaskProperties config,
+			ApplicationContext applicationContext) {
+		this._config = config;
+		this.applicationContext = applicationContext;
+		this.gauges = null;
+	}
+
+	@Override
+	public void onApplicationEvent(ApplicationReadyEvent event) {
+		long intervalSeconds = this._config .getIntervalSeconds();
+		if (this._config .getEnable() && intervalSeconds > 0) {
+			logger.info("File clean up run in {} seconds", intervalSeconds);
+
+			scheduler = Executors.newScheduledThreadPool(1);
+			scheduler.scheduleAtFixedRate(this::process, 10, intervalSeconds, TimeUnit.SECONDS);
+		} else {
+			scheduler = null;
+		}
+	}
+	
+	@Override
+	public void close() throws IOException {
+		if (scheduler != null) this.scheduler.close();
+	}
+
+	protected void process() {
+		if (!this._config.getEnable()) return;
+		try {
+			this.ensureGauges();
+			this.calculate();
+		} catch (Exception ex) {
+			logger.error("Problem processing file cleanups. Breaking for next interval", ex);
+		}
+	}
+
+	private void ensureGauges() {
+		if (this.gauges != null) return;
+		try (FakeRequestScope ignored = new FakeRequestScope()) {
+			MetricsService metricsService = this.applicationContext.getBean(MetricsService.class);
+			this.gauges = metricsService.gaugesBuild();
+		} catch (Exception ex) {
+			logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+	}
+
+	private void calculate() {
+		EntityManager entityManager = null;
+
+		try (FakeRequestScope ignored = new FakeRequestScope()) {
+			try {
+
+				EntityManagerFactory entityManagerFactory = this.applicationContext.getBean(EntityManagerFactory.class);
+
+				entityManager = entityManagerFactory.createEntityManager();
+
+				TenantEntityManager tenantEntityManager = this.applicationContext.getBean(TenantEntityManager.class);
+				tenantEntityManager.setEntityManager(entityManager);
+				TenantScope tenantScope = this.applicationContext.getBean(TenantScope.class);
+				tenantScope.setTenant(null, tenantScope.getDefaultTenantCode());
+
+				MetricsService metricsService = this.applicationContext.getBean(MetricsService.class);
+
+				metricsService.calculate(this.gauges);
+			} finally {
+				if (entityManager != null) entityManager.close();
+			}
+		} catch (Exception ex) {
+			logger.error("Problem executing purge. rolling back any db changes and marking error. Continuing...", ex);
+		}
+	}
+
+}

dmp-backend/core/src/main/java/eu/eudat/service/metrics/UpdateMetricsTaskConfiguration.java

@@ -0,0 +1,9 @@
+package eu.eudat.service.metrics;
+
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableConfigurationProperties(UpdateMetricsTaskProperties.class)
+public class UpdateMetricsTaskConfiguration {
+}

dmp-backend/core/src/main/java/eu/eudat/service/metrics/UpdateMetricsTaskProperties.java

@@ -0,0 +1,27 @@
+package eu.eudat.service.metrics;
+
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@ConfigurationProperties(prefix = "metrics.task")
+public class UpdateMetricsTaskProperties {
+	private boolean enable;
+	private int intervalSeconds;
+
+	public boolean getEnable() {
+		return enable;
+	}
+
+	public void setEnable(boolean enable) {
+		this.enable = enable;
+	}
+
+	public int getIntervalSeconds() {
+		return intervalSeconds;
+	}
+
+	public void setIntervalSeconds(int intervalSeconds) {
+		this.intervalSeconds = intervalSeconds;
+	}
+}
+

dmp-backend/web/src/main/java/eu/eudat/controllers/StorageFileController.java

@@ -1,23 +1,27 @@
 package eu.eudat.controllers;
 
 import eu.eudat.audit.AuditableAction;
+import eu.eudat.authorization.AuthorizationFlags;
 import eu.eudat.authorization.Permission;
 import eu.eudat.commons.enums.StorageType;
 import eu.eudat.commons.scope.user.UserScope;
 import eu.eudat.convention.ConventionService;
 import eu.eudat.data.StorageFileEntity;
 import eu.eudat.model.StorageFile;
+import eu.eudat.model.builder.StorageFileBuilder;
 import eu.eudat.model.persist.StorageFilePersist;
 import eu.eudat.query.StorageFileQuery;
 import eu.eudat.service.storage.StorageFileProperties;
 import eu.eudat.service.storage.StorageFileService;
 import gr.cite.commons.web.authz.service.AuthorizationService;
 import gr.cite.tools.auditing.AuditService;
+import gr.cite.tools.data.builder.BuilderFactory;
 import gr.cite.tools.data.query.QueryFactory;
 import gr.cite.tools.exception.MyApplicationException;
 import gr.cite.tools.exception.MyForbiddenException;
 import gr.cite.tools.exception.MyNotFoundException;
 import gr.cite.tools.fieldset.BaseFieldSet;
+import gr.cite.tools.fieldset.FieldSet;
 import gr.cite.tools.logging.LoggerService;
 import gr.cite.tools.logging.MapLogEntry;
 import gr.cite.tools.validation.ValidatorFactory;
@@ -25,8 +29,8 @@ import org.apache.commons.io.FilenameUtils;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.MessageSource;
 import org.springframework.context.i18n.LocaleContextHolder;
-import org.springframework.core.io.ByteArrayResource;
 import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.transaction.annotation.Transactional;
@@ -45,6 +49,7 @@ public class StorageFileController {
     private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(StorageFileController.class));
     private final AuditService auditService;
     private final QueryFactory queryFactory;
+    private final BuilderFactory builderFactory;
     private final MessageSource messageSource;
     private final StorageFileService storageFileService;
     private final StorageFileProperties config;
@@ -55,13 +60,14 @@ public class StorageFileController {
     public StorageFileController(
             AuditService auditService,
             QueryFactory queryFactory,
-            MessageSource messageSource,
+            BuilderFactory builderFactory, MessageSource messageSource,
             StorageFileService storageFileService,
             StorageFileProperties config,
             UserScope userScope,
             AuthorizationService authorizationService, ConventionService conventionService, ValidatorFactory validatorFactory) {
         this.auditService = auditService;
         this.queryFactory = queryFactory;
+        this.builderFactory = builderFactory;
         this.messageSource = messageSource;
         this.storageFileService = storageFileService;
         this.config = config;
@@ -71,21 +77,23 @@ public class StorageFileController {
         this.validatorFactory = validatorFactory;
     }
 
-    @GetMapping("/name/{id}")
+    @GetMapping("{id}")
-    public String getName(@PathVariable("id") UUID id) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
+    public StorageFile get(@PathVariable("id") UUID id, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
-        logger.debug(new MapLogEntry("get name" ).And("id", id));
+        logger.debug(new MapLogEntry("retrieving " + StorageFile.class.getSimpleName()).And("id", id).And("fields", fieldSet));
 
         this.authorizationService.authorizeForce(Permission.BrowseStorageFile);
 
-        StorageFileEntity storageFile = this.queryFactory.query(StorageFileQuery.class).ids(id).firstAs(new BaseFieldSet().ensure(StorageFile._fullName));
+        StorageFileQuery query = this.queryFactory.query(StorageFileQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).ids(id);
-        if (storageFile == null) throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{id, StorageFile.class.getSimpleName()}, LocaleContextHolder.getLocale()));
+        StorageFile model = this.builderFactory.builder(StorageFileBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).build(fieldSet, query.firstAs(fieldSet));
+        if (model == null)
+            throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{id, StorageFile.class.getSimpleName()}, LocaleContextHolder.getLocale()));
 
-        this.auditService.track(AuditableAction.StorageFile_Download, Map.ofEntries(
+        this.auditService.track(AuditableAction.StorageFile_Query, Map.ofEntries(
-                new AbstractMap.SimpleEntry<String, Object>("id", id)
+                new AbstractMap.SimpleEntry<String, Object>("id", id),
+                new AbstractMap.SimpleEntry<String, Object>("fields", fieldSet)
         ));
 
-
+        return model;
-        return storageFile.getName();
     }
 
 
@@ -115,8 +123,8 @@ public class StorageFileController {
         return addedFiles;
     }
 
-    @GetMapping("{id}")
+    @GetMapping("download/{id}")
-    public ResponseEntity<ByteArrayResource> get(@PathVariable("id") UUID id) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
+    public ResponseEntity<byte[]> get(@PathVariable("id") UUID id) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
         logger.debug(new MapLogEntry("download" ).And("id", id));
 
         this.authorizationService.authorizeForce(Permission.BrowseStorageFile);
@@ -134,10 +142,14 @@ public class StorageFileController {
         String contentType = storageFile.getMimeType();
         if (this.conventionService.isNullOrEmpty(contentType)) contentType = MediaType.APPLICATION_OCTET_STREAM_VALUE;
 
-        return ResponseEntity.ok()
+        HttpHeaders responseHeaders = new HttpHeaders();
-                .contentType(MediaType.valueOf(contentType))
+        responseHeaders.setContentLength(file.length);
-                .header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + storageFile.getName() + (storageFile.getExtension().startsWith(".") ? "" : ".") + storageFile.getExtension()  + "\"")
+        responseHeaders.setContentType(MediaType.valueOf(contentType));
-                .body(new ByteArrayResource(file));
+        responseHeaders.set("Content-Disposition", "attachment; filename=\"" + storageFile.getName() + (storageFile.getExtension().startsWith(".") ? "" : ".") + storageFile.getExtension()  + "\"");
+        responseHeaders.set("Access-Control-Expose-Headers", "Content-Disposition");
+        responseHeaders.get("Access-Control-Expose-Headers").add("Content-Type");
+
+        return new ResponseEntity<>(file, responseHeaders, HttpStatus.OK);
     }
 
 }

dmp-backend/web/src/main/java/eu/eudat/logic/managers/MetricsManager.java

@@ -1,7 +1,7 @@
 package eu.eudat.logic.managers;
 
 import eu.eudat.commons.enums.DescriptionTemplateStatus;
-import eu.eudat.types.MetricNames;
+import eu.eudat.commons.metrics.MetricNames;
 import io.micrometer.prometheus.PrometheusMeterRegistry;
 import io.prometheus.client.Gauge;
 import jakarta.annotation.PostConstruct;
@@ -75,37 +75,37 @@ public class MetricsManager {
     public MetricsManager(PrometheusMeterRegistry registry) {
         registry.clear();
         this.gauges = Stream.of( new Object[][]{
-                {MetricNames.DMP, Gauge.build().name(MetricNames.DMP).help("Number of managed DMPs").labelNames("status").register(registry.getPrometheusRegistry())},
+//                {MetricNames.DMP, Gauge.build().name(MetricNames.DMP).help("Number of managed DMPs").labelNames("status").register(registry.getPrometheusRegistry())},
-                {MetricNames.NEXUS + MetricNames.DMP, Gauge.build().name(MetricNames.NEXUS + MetricNames.DMP).help("Number of managed DMPs during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
+//                {MetricNames.NEXUS + MetricNames.DMP, Gauge.build().name(MetricNames.NEXUS + MetricNames.DMP).help("Number of managed DMPs during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.FUNDERS, Gauge.build().name(MetricNames.FUNDERS).help("Number of registered Funders").register(registry.getPrometheusRegistry())},
+//                {MetricNames.FUNDERS, Gauge.build().name(MetricNames.FUNDERS).help("Number of registered Funders").register(registry.getPrometheusRegistry())},
-                {MetricNames.GRANTS, Gauge.build().name(MetricNames.GRANTS).help("Number of registered Grants").register(registry.getPrometheusRegistry())},
+//                {MetricNames.GRANTS, Gauge.build().name(MetricNames.GRANTS).help("Number of registered Grants").register(registry.getPrometheusRegistry())},
-                {MetricNames.PROJECT, Gauge.build().name(MetricNames.PROJECT).help("Number of registered Projects").register(registry.getPrometheusRegistry())},
+//                {MetricNames.PROJECT, Gauge.build().name(MetricNames.PROJECT).help("Number of registered Projects").register(registry.getPrometheusRegistry())},
-                {MetricNames.RESEARCHER, Gauge.build().name(MetricNames.RESEARCHER).help("Number of Colaborators/Researchers").register(registry.getPrometheusRegistry())},
+//                {MetricNames.RESEARCHER, Gauge.build().name(MetricNames.RESEARCHER).help("Number of Colaborators/Researchers").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.NEXUS + MetricNames.FUNDERS, Gauge.build().name(MetricNames.NEXUS + MetricNames.FUNDERS).help("Number of registered Funders during Nexus").register(registry.getPrometheusRegistry())},
+//                {MetricNames.NEXUS + MetricNames.FUNDERS, Gauge.build().name(MetricNames.NEXUS + MetricNames.FUNDERS).help("Number of registered Funders during Nexus").register(registry.getPrometheusRegistry())},
-                {MetricNames.NEXUS + MetricNames.GRANTS, Gauge.build().name(MetricNames.NEXUS + MetricNames.GRANTS).help("Number of registered Grants during Nexus").register(registry.getPrometheusRegistry())},
+//                {MetricNames.NEXUS + MetricNames.GRANTS, Gauge.build().name(MetricNames.NEXUS + MetricNames.GRANTS).help("Number of registered Grants during Nexus").register(registry.getPrometheusRegistry())},
-                {MetricNames.NEXUS + MetricNames.PROJECT, Gauge.build().name(MetricNames.NEXUS + MetricNames.PROJECT).help("Number of registered Projects during Nexus").register(registry.getPrometheusRegistry())},
+//                {MetricNames.NEXUS + MetricNames.PROJECT, Gauge.build().name(MetricNames.NEXUS + MetricNames.PROJECT).help("Number of registered Projects during Nexus").register(registry.getPrometheusRegistry())},
-                {MetricNames.NEXUS + MetricNames.RESEARCHER, Gauge.build().name(MetricNames.NEXUS + MetricNames.RESEARCHER).help("Number of Colaborators/Researchers during Nexus").register(registry.getPrometheusRegistry())},
+//                {MetricNames.NEXUS + MetricNames.RESEARCHER, Gauge.build().name(MetricNames.NEXUS + MetricNames.RESEARCHER).help("Number of Colaborators/Researchers during Nexus").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.DATASET, Gauge.build().name(MetricNames.DATASET).help("Number of managed Dataset Descriptions").labelNames("status").register(registry.getPrometheusRegistry())},
+//                {MetricNames.DATASET, Gauge.build().name(MetricNames.DATASET).help("Number of managed Dataset Descriptions").labelNames("status").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.NEXUS + MetricNames.DATASET, Gauge.build().name(MetricNames.NEXUS + MetricNames.DATASET).help("Number of managed Dataset Descriptions during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
+//                {MetricNames.NEXUS + MetricNames.DATASET, Gauge.build().name(MetricNames.NEXUS + MetricNames.DATASET).help("Number of managed Dataset Descriptions during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.DATASET_TEMPLATE, Gauge.build().name(MetricNames.DATASET_TEMPLATE).help("Number of dataset Templates").labelNames("status").register(registry.getPrometheusRegistry())},
+//                {MetricNames.DATASET_TEMPLATE, Gauge.build().name(MetricNames.DATASET_TEMPLATE).help("Number of dataset Templates").labelNames("status").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.NEXUS + MetricNames.DATASET_TEMPLATE, Gauge.build().name(MetricNames.NEXUS + MetricNames.DATASET_TEMPLATE).help("Number of dataset Templates during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
+//                {MetricNames.NEXUS + MetricNames.DATASET_TEMPLATE, Gauge.build().name(MetricNames.NEXUS + MetricNames.DATASET_TEMPLATE).help("Number of dataset Templates during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.USERS, Gauge.build().name(MetricNames.USERS).help("Number of users").labelNames("type").register(registry.getPrometheusRegistry())},
+//                {MetricNames.USERS, Gauge.build().name(MetricNames.USERS).help("Number of users").labelNames("type").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.LANGUAGES, Gauge.build().name(MetricNames.LANGUAGES).help("Number of Languages").register(registry.getPrometheusRegistry())},
+//                {MetricNames.LANGUAGES, Gauge.build().name(MetricNames.LANGUAGES).help("Number of Languages").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.DMP_WITH_GRANT, Gauge.build().name(MetricNames.DMP_WITH_GRANT).help("Number of Grants based on the status of the DMP that is using them").labelNames("status").register(registry.getPrometheusRegistry())},
+//                {MetricNames.DMP_WITH_GRANT, Gauge.build().name(MetricNames.DMP_WITH_GRANT).help("Number of Grants based on the status of the DMP that is using them").labelNames("status").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.NEXUS + MetricNames.DMP_WITH_GRANT, Gauge.build().name(MetricNames.NEXUS + MetricNames.DMP_WITH_GRANT).help("Number of Grants based on the status of the DMP that is using them during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
+//                {MetricNames.NEXUS + MetricNames.DMP_WITH_GRANT, Gauge.build().name(MetricNames.NEXUS + MetricNames.DMP_WITH_GRANT).help("Number of Grants based on the status of the DMP that is using them during Nexus").labelNames("status").register(registry.getPrometheusRegistry())},
-
+//
-                {MetricNames.INSTALLATIONS, Gauge.build().name(MetricNames.INSTALLATIONS).help("Number of Installations").register(registry.getPrometheusRegistry())},
+//                {MetricNames.INSTALLATIONS, Gauge.build().name(MetricNames.INSTALLATIONS).help("Number of Installations").register(registry.getPrometheusRegistry())},
-                {MetricNames.NEXUS + MetricNames.INSTALLATIONS, Gauge.build().name(MetricNames.NEXUS + MetricNames.INSTALLATIONS).help("Number of Installations").register(registry.getPrometheusRegistry())},
+//                {MetricNames.NEXUS + MetricNames.INSTALLATIONS, Gauge.build().name(MetricNames.NEXUS + MetricNames.INSTALLATIONS).help("Number of Installations").register(registry.getPrometheusRegistry())},
 
         }).collect(Collectors.toMap(data -> (String)data[0], data -> (Gauge) data[1]));
 

dmp-backend/web/src/main/resources/config/application.yml

@@ -32,6 +32,7 @@ spring:
       optional:classpath:config/dashboard.yml[.yml], optional:classpath:config/dashboard-${spring.profiles.active}.yml[.yml], optional:file:../config/dashboard-${spring.profiles.active}.yml[.yml],
       optional:classpath:config/transformer.yml[.yml], optional:classpath:config/transformer-${spring.profiles.active}.yml[.yml], optional:file:../config/transformer-${spring.profiles.active}.yml[.yml],
       optional:classpath:config/authorization.yml[.yml], optional:classpath:config/authorization-${spring.profiles.active}.yml[.yml], optional:file:../config/authorization-${spring.profiles.active}.yml[.yml],
+      optional:classpath:config/metrics.yml[.yml], optional:classpath:config/metrics-${spring.profiles.active}.yml[.yml], optional:file:../config/metrics-${spring.profiles.active}.yml[.yml],
       optional:classpath:config/lock.yml[.yml], optional:classpath:config/lock-${spring.profiles.active}.yml[.yml], optional:file:../config/lock-${spring.profiles.active}.yml[.yml]
   
   

dmp-backend/web/src/main/resources/config/metrics.yml

@@ -0,0 +1,30 @@
+metrics:
+  task:
+    enable: true
+    intervalSeconds: 600
+management:
+  endpoint:
+    metrics:
+      enabled: true
+    prometheus:
+      enabled: true
+    health:
+      show-details: always
+    web:
+      base-path: /
+      exposure:
+        include: ["prometheus","health","metrics" ]
+  
+  metrics:
+    enabled: true
+    export:
+      prometheus:
+        enabled: true
+    enable:
+      http: true
+      jvm: true
+      jdbc: true
+      tomcat: true
+      logback: true
+      hikaricp: true
+      cache: true

dmp-backend/web/src/main/resources/config/security.yml

@@ -2,7 +2,7 @@ web:
   security:
     enabled: true
     authorized-endpoints: [ api ]
-    allowed-endpoints: [ api/public, api/dmp/public, api/description/public, /api/supportive-material/public, api/language/public, api/contact-support/public, api/dashboard/public ]
+    allowed-endpoints: [ api/public, api/dmp/public, api/description/public, /api/supportive-material/public, api/language/public, api/contact-support/public, api/dashboard/public, prometheus, health, metrics ]
     idp:
       api-key:
         enabled: false

dmp-frontend/src/app/core/services/storage-file/storage-file.service.ts

@@ -21,20 +21,25 @@ export class StorageFileService {
 
 	private get apiBase(): string { return `${this.configurationService.server}storage-file`; }
 
-	getName(id: Guid ): Observable<string> {
+	getSingle(id: Guid, reqFields: string[] = []): Observable<StorageFile> {
-		const url = `${this.apiBase}/name/${id}`;
+		const url = `${this.apiBase}/${id}`;
+		const options = { params: { f: reqFields } };
 
 		return this.http
-			.get<string>(url).pipe(
+			.get<StorageFile>(url, options).pipe(
 				catchError((error: any) => throwError(error)));
 	}
 
 	download(id: Guid ): Observable<HttpResponse<Blob>> {
-		const url = `${this.apiBase}/${id}`;
+		const url = `${this.apiBase}/download/${id}`;
+
+		const params = new BaseHttpParams();
+		params.interceptorContext = {
+            excludedInterceptors: [InterceptorType.JSONContentType, InterceptorType.ResponsePayload]
+        };
 
 		return this.http
-			.get<HttpResponse<Blob>>(url).pipe(
+			.get(url, {params: params, responeType: 'blob', observe: 'response'});
-				catchError((error: any) => throwError(error)));
 	}
 
 	uploadTempFiles(item: File): Observable<StorageFile[]> {

dmp-frontend/src/app/ui/admin/description-template/editor/components/field/description-template-editor-field.component.html

@@ -178,8 +178,8 @@
 
 		<app-description-template-editor-external-datasets-field-component *ngSwitchCase="descriptionTemplateFieldTypeEnum.EXTERNAL_DATASETS" class="col-12" [form]="form"></app-description-template-editor-external-datasets-field-component>
 
-		<app-description-template-editor-multiplicity-field-component *ngSwitchCase="descriptionTemplateFieldTypeEnum.INTERNAL_ENTRIES_DMPS" class="col-12" [form]="form"></app-description-template-editor-multiplicity-field-component>
+		<app-description-template-editor-label-and-multiplicity-field-component *ngSwitchCase="descriptionTemplateFieldTypeEnum.INTERNAL_ENTRIES_DMPS" class="col-12" [form]="form"></app-description-template-editor-label-and-multiplicity-field-component>
-		<app-description-template-editor-multiplicity-field-component *ngSwitchCase="descriptionTemplateFieldTypeEnum.INTERNAL_ENTRIES_DESCRIPTIONS" class="col-12" [form]="form"></app-description-template-editor-multiplicity-field-component>
+		<app-description-template-editor-label-and-multiplicity-field-component *ngSwitchCase="descriptionTemplateFieldTypeEnum.INTERNAL_ENTRIES_DESCRIPTIONS" class="col-12" [form]="form"></app-description-template-editor-label-and-multiplicity-field-component>
 
 	</div>
 </ng-container>

dmp-frontend/src/app/ui/description/editor/description-form/components/form-field/form-field.component.html

@@ -47,13 +47,13 @@
 		<div class="row">
 			<mat-form-field class="col-md-12">
 				<ng-container *ngIf="field.data.multipleSelect">
-					<app-multiple-auto-complete placeholder="{{ (field.data.label | translate) + (isRequired? ' *': '') }}" [formControl]="propertiesFormGroup?.get(field.id).get('textListValue')" [configuration]="multipleAutoCompleteConfiguration">
+					<app-multiple-auto-complete placeholder="{{ (field.data.label | translate) + (isRequired? ' *': '') }}" [formControl]="propertiesFormGroup?.get(field.id).get('textListValue')" [configuration]="descriptionService.multipleAutocompleteConfiguration">
 					</app-multiple-auto-complete>
 					<mat-error *ngIf="propertiesFormGroup?.get(field.id).get('textListValue').hasError('backendError')">{{propertiesFormGroup?.get(field.id).get('textListValue').getError('backendError').message}}</mat-error>
 					<mat-error *ngIf="propertiesFormGroup?.get(field.id).get('textListValue').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 				</ng-container>
 				<ng-container *ngIf="!(field.data.multipleSelect)">
-					<app-single-auto-complete placeholder="{{ (field.data.label | translate) + (isRequired? ' *': '') }}" [formControl]="propertiesFormGroup?.get(field.id).get('textValue')" [configuration]="singleAutoCompleteConfiguration" [required]="isRequired">
+					<app-single-auto-complete placeholder="{{ (field.data.label | translate) + (isRequired? ' *': '') }}" [formControl]="propertiesFormGroup?.get(field.id).get('textValue')" [configuration]="descriptionService.singleAutocompleteConfiguration" [required]="isRequired">
 					</app-single-auto-complete>
 					<mat-error *ngIf="propertiesFormGroup?.get(field.id).get('textValue').hasError('backendError')">{{propertiesFormGroup?.get(field.id).get('textValue').getError('backendError').message}}</mat-error>
 					<mat-error *ngIf="propertiesFormGroup?.get(field.id).get('textValue').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
@@ -62,17 +62,17 @@
 			</mat-form-field>
 		</div>
 	</div>
-	<div *ngSwitchCase="descriptionTemplateFieldTypeEnum.INTERNAL_DMP_ENTRIES_DMPS" class="col-12">
+	<div *ngSwitchCase="descriptionTemplateFieldTypeEnum.INTERNAL_ENTRIES_DMPS" class="col-12">
 		<div class="row">
 			<mat-form-field class="col-md-12">
 				<ng-container *ngIf="field.data.multipleSelect">
-					<app-multiple-auto-complete placeholder="{{ (field.data.label | translate) + (isRequired? ' *': '') }}" [formControl]="propertiesFormGroup?.get(field.id).get('textListValue')" [configuration]="multipleAutoCompleteConfiguration">
+					<app-multiple-auto-complete placeholder="{{ (field.data.label | translate) + (isRequired? ' *': '') }}" [formControl]="propertiesFormGroup?.get(field.id).get('textListValue')" [configuration]="dmpService.multipleAutocompleteConfiguration">
 					</app-multiple-auto-complete>
 					<mat-error *ngIf="propertiesFormGroup?.get(field.id).get('textListValue').hasError('backendError')">{{propertiesFormGroup?.get(field.id).get('textListValue').getError('backendError').message}}</mat-error>
 					<mat-error *ngIf="propertiesFormGroup?.get(field.id).get('textListValue').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 				</ng-container>
 				<ng-container *ngIf="!(field.data.multipleSelect)">
-					<app-single-auto-complete placeholder="{{ (field.data.label | translate) + (isRequired? ' *': '') }}" [formControl]="propertiesFormGroup?.get(field.id).get('textValue')" [configuration]="singleAutoCompleteConfiguration" [required]="isRequired">
+					<app-single-auto-complete placeholder="{{ (field.data.label | translate) + (isRequired? ' *': '') }}" [formControl]="propertiesFormGroup?.get(field.id).get('textValue')" [configuration]="dmpService.singleAutocompleteConfiguration" [required]="isRequired">
 					</app-single-auto-complete>
 					<mat-error *ngIf="propertiesFormGroup?.get(field.id).get('textValue').hasError('backendError')">{{propertiesFormGroup?.get(field.id).get('textValue').getError('backendError').message}}</mat-error>
 					<mat-error *ngIf="propertiesFormGroup?.get(field.id).get('textValue').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
@@ -107,9 +107,9 @@
 	</ng-container>
 	<ng-container *ngSwitchCase="descriptionTemplateFieldTypeEnum.UPLOAD">
 		<div class="col-12 d-flex justify-content-center">
-			<ngx-dropzone #drop class="drop-file col-12" (change)="fileChangeEvent($event, true)" [multiple]="false" [accept]="typesToString()" [disabled]="propertiesFormGroup?.get(field.id).get('textValue').disabled">
+			<ngx-dropzone class="drop-file col-12" (change)="fileChangeEvent($event, true)" [multiple]="false" [accept]="typesToString()" [disabled]="propertiesFormGroup?.get(field.id).get('textValue').disabled">
-				<ngx-dropzone-preview *ngIf="propertiesFormGroup?.get(field.id).get('textValue').value && fileNameDisplay" class="file-preview" [removable]="true" (removed)="onRemove()">
+				<ngx-dropzone-preview *ngIf="propertiesFormGroup?.get(field.id).get('textValue').value" class="file-preview" [removable]="true" (removed)="onRemove()">
-					<ngx-dropzone-label class="file-label">{{ fileNameDisplay}}</ngx-dropzone-label>
+					<ngx-dropzone-label class="file-label">{{ fileNameDisplay }}</ngx-dropzone-label>
 				</ngx-dropzone-preview>
 			</ngx-dropzone>
 		</div>
@@ -157,7 +157,7 @@
 	<div *ngSwitchCase="descriptionTemplateFieldTypeEnum.TAGS" class="col-12">
 		<div class="row">
 			<mat-form-field class="col-md-12">
-				<app-multiple-auto-complete [configuration]="tagsAutoCompleteConfiguration" [formControl]="propertiesFormGroup?.get(field.id).get('textListValue')" placeholder="{{('DATASET-EDITOR.FIELDS.TAGS' | translate) + (isRequired? ' *': '')}}"></app-multiple-auto-complete>
+				<app-multiple-auto-complete [configuration]="tagService.multipleAutocompleteConfiguration" [formControl]="propertiesFormGroup?.get(field.id).get('textListValue')" placeholder="{{ (field.data.label | translate) + (isRequired? ' *': '') }}"></app-multiple-auto-complete>
 				<mat-error *ngIf="propertiesFormGroup?.get(field.id).get('textListValue').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
 			</mat-form-field>
 		</div>

dmp-frontend/src/app/ui/description/editor/description-form/components/form-field/form-field.component.ts

@@ -6,10 +6,13 @@ import { MatDialog } from "@angular/material/dialog";
 import { DescriptionTemplateFieldType } from '@app/core/common/enum/description-template-field-type';
 import { DescriptionTemplateFieldValidationType } from '@app/core/common/enum/description-template-field-validation-type';
 import { DescriptionTemplateField, DescriptionTemplateFieldSet, DescriptionTemplateLabelAndMultiplicityData, DescriptionTemplateUploadData } from '@app/core/model/description-template/description-template';
+import { StorageFile } from '@app/core/model/storage-file/storage-file';
+import { DescriptionService } from '@app/core/services/description/description.service';
 import { DmpService } from '@app/core/services/dmp/dmp.service';
 import { SnackBarNotificationLevel, UiNotificationService } from "@app/core/services/notification/ui-notification-service";
 import { ReferenceService } from '@app/core/services/reference/reference.service';
 import { StorageFileService } from '@app/core/services/storage-file/storage-file.service';
+import { TagService } from '@app/core/services/tag/tag.service';
 import { FileUtils } from '@app/core/services/utilities/file-utils.service';
 import { MultipleAutoCompleteConfiguration } from '@app/library/auto-complete/multiple/multiple-auto-complete-configuration';
 import { SingleAutoCompleteConfiguration } from '@app/library/auto-complete/single/single-auto-complete-configuration';
@@ -21,6 +24,7 @@ import { TranslateService } from '@ngx-translate/core';
 import * as FileSaver from 'file-saver';
 import { Observable } from 'rxjs';
 import { distinctUntilChanged, map, takeUntil } from 'rxjs/operators';
+import { nameof } from 'ts-simple-nameof';
 
 @Component({
 	selector: 'app-description-form-field',
@@ -70,11 +74,13 @@ export class DescriptionFormFieldComponent extends BaseComponent implements OnIn
 	];
 
 	filesToUpload: FileList;
-	fileNameDisplay: string;
+	fileNameDisplay: string = null;
 
 	constructor(
 		private language: TranslateService,
-		private dmpService: DmpService,
+		public dmpService: DmpService,
+		public descriptionService: DescriptionService,
+		public tagService: TagService,
 		private cdr: ChangeDetectorRef,
 		private uiNotificationService: UiNotificationService,
 		public dialog: MatDialog,
@@ -92,8 +98,24 @@ export class DescriptionFormFieldComponent extends BaseComponent implements OnIn
 
 	ngOnInit() {
 
-		if(this.field?.data?.fieldType == DescriptionTemplateFieldType.UPLOAD && this.field && this.field.id && (this.propertiesFormGroup?.get(this.field.id).get('textValue').value != undefined)) this.getUploadFileName();
+		if(this.field?.data?.fieldType == DescriptionTemplateFieldType.UPLOAD && this.field && this.field.id && (this.propertiesFormGroup?.get(this.field.id).get('textValue').value != undefined) && !this.fileNameDisplay) {
+			const id = Guid.parse((this.propertiesFormGroup?.get(this.field.id).get('textValue').value as string));
 
+			const fields =  [
+				nameof<StorageFile>(x => x.id),
+				nameof<StorageFile>(x => x.name),
+			]
+
+			this.storageFileService.getSingle(id, fields).pipe(takeUntil(this._destroyed)).subscribe(storageFile => {
+				this.fileNameDisplay = storageFile.name;
+				this.applyFieldType();
+			});
+		} else {
+			this.applyFieldType();
+		}
+	}
+
+	private applyFieldType(){
 		this.isRequired = this.field.validations?.includes(DescriptionTemplateFieldValidationType.Required);
 
 		switch (this.field?.data?.fieldType) {
@@ -140,12 +162,6 @@ export class DescriptionFormFieldComponent extends BaseComponent implements OnIn
 				// 	this.form.disable();
 				// }
 				break;
-			case DescriptionTemplateFieldType.INTERNAL_ENTRIES_DESCRIPTIONS:
-				this.makeAutocompleteConfiguration(this.searchDatasets.bind(this), "label");
-				break;
-			case DescriptionTemplateFieldType.INTERNAL_ENTRIES_DMPS:
-				this.makeAutocompleteConfiguration(this.searchDmps.bind(this), "label");
-				break;
 		}
 
 		// this.form = this.visibilityRulesService.getFormGroup(this.field.id);
@@ -161,28 +177,6 @@ export class DescriptionFormFieldComponent extends BaseComponent implements OnIn
 			});
 	}
 
-	searchDatasets(query: string) {
-		//TODO refactor
-		return null;
-		// let fields: Array<string> = new Array();
-		// const datasetsAutocompleteRequestItem: DataTableRequest<DatasetCriteria> = new DataTableRequest(0, 25, { fields: fields });
-		// datasetsAutocompleteRequestItem.criteria = new DatasetCriteria();
-		// datasetsAutocompleteRequestItem.criteria.like = query;
-		// //TODO: refactor this
-		// // return this.datasetService.getPaged(datasetsAutocompleteRequestItem).pipe(map(item => item.data));
-		// return null;
-	}
-
-	searchDmps(query: string) {
-		//TODO refactor
-		return null;
-		// let fields: Array<string> = new Array();
-		// const dmpsAutocompleteRequestItem: DataTableRequest<DmpCriteria> = new DataTableRequest(0, 25, { fields: fields });
-		// dmpsAutocompleteRequestItem.criteria = new DmpCriteria();
-		// dmpsAutocompleteRequestItem.criteria.like = query;
-		// return this.dmpService.getPaged(dmpsAutocompleteRequestItem).pipe(map(item => item.data));
-	}
-
 	makeAutocompleteConfiguration(myfunc: Function, title: string, subtitle?: string): void {
 		if (!((this.field.data as DescriptionTemplateLabelAndMultiplicityData).multipleSelect)) {
 			this.singleAutoCompleteConfiguration = {
@@ -275,16 +269,6 @@ export class DescriptionFormFieldComponent extends BaseComponent implements OnIn
 
 	}
 
-	private getUploadFileName(){
-		const id = Guid.parse((this.propertiesFormGroup?.get(this.field.id).get('textValue').value as string));
-
-		this.storageFileService.getName(id)
-		.pipe(takeUntil(this._destroyed)).subscribe((name) => {
-			this.fileNameDisplay = name;
-		}, error => {
-			this.fileNameDisplay = null;
-		})
-	}
 
 	public upload() {
 		this.storageFileService.uploadTempFiles(this.filesToUpload[0])
@@ -364,13 +348,12 @@ export class DescriptionFormFieldComponent extends BaseComponent implements OnIn
 		if (this.propertiesFormGroup?.get(this.field.id).get('textValue').value) {
 			const id = Guid.parse((this.propertiesFormGroup?.get(this.field.id).get('textValue').value as string));
 
-			this.storageFileService.download(id).subscribe((response) => {
+			this.storageFileService.download(id).pipe(takeUntil(this._destroyed))
+				.subscribe(response => {
 					const blob = new Blob([response.body]);
 					const filename = this.fileUtils.getFilenameFromContentDispositionHeader(response.headers.get('Content-Disposition'));
 					FileSaver.saveAs(blob, filename);
-			}, error => {
+				});
-				this.onCallbackUploadFail(error.error);
-			})
 		}
 		
 	}