Examples with LinkOperation io.lumeer.core.task.executor.operation.LinkOperation used on opensource projects

Example 1 with LinkOperation

use of io.lumeer.core.task.executor.operation.LinkOperation in project engine by Lumeer.

the class LumeerBridge method getOperationsDescription.

public String getOperationsDescription() {
    final Map<String, Collection> collections = new HashMap<>();
    final Map<String, LinkType> linkTypes = new HashMap<>();
    final StringBuilder sb = new StringBuilder();
    final LongAdder i = new LongAdder();
    operations.forEach(operation -> {
        if (operation instanceof DocumentCreationOperation) {
            final DocumentCreationOperation documentCreationOperation = (DocumentCreationOperation) operation;
            if (StringUtils.isEmpty(documentCreationOperation.getEntity().getId())) {
                i.increment();
                documentCreationOperation.getEntity().setId("NEW" + i.intValue());
            }
        }
    });
    operations.forEach(operation -> {
        if (operation instanceof DocumentCreationOperation) {
            final DocumentCreationOperation documentCreationOperation = (DocumentCreationOperation) operation;
            final Collection collection = collections.computeIfAbsent(documentCreationOperation.getEntity().getCollectionId(), id -> task.getDaoContextSnapshot().getCollectionDao().getCollectionById(id));
            sb.append("new Document(").append(collection.getName()).append(")\n");
        } else if (operation instanceof DocumentOperation) {
            final DocumentOperation documentChange = (DocumentOperation) operation;
            final Collection collection = collections.computeIfAbsent(documentChange.getEntity().getCollectionId(), id -> task.getDaoContextSnapshot().getCollectionDao().getCollectionById(id));
            appendOperation(sb, collection.getName(), collection.getAttributes(), documentChange);
        } else if (operation instanceof LinkOperation) {
            final LinkOperation linkChange = (LinkOperation) operation;
            final LinkType linkType = linkTypes.computeIfAbsent(linkChange.getEntity().getId(), id -> task.getDaoContextSnapshot().getLinkTypeDao().getLinkType(id));
            appendOperation(sb, linkType.getName(), linkType.getAttributes(), linkChange);
        } else if (operation instanceof UserMessageOperation || operation instanceof PrintAttributeOperation || operation instanceof NavigationOperation || operation instanceof SendEmailOperation) {
            sb.append(operation.toString());
        } else if (operation instanceof LinkCreationOperation) {
            final LinkCreationOperation linkCreationOperation = (LinkCreationOperation) operation;
            final LinkType linkType = linkTypes.computeIfAbsent(linkCreationOperation.getEntity().getLinkTypeId(), id -> task.getDaoContextSnapshot().getLinkTypeDao().getLinkType(id));
            sb.append("new Link(").append(linkType.getName()).append(")\n");
        } else if (operation instanceof AddDocumentFileAttachmentOperation) {
            final AddDocumentFileAttachmentOperation addDocumentFileAttachmentOperation = (AddDocumentFileAttachmentOperation) operation;
            final Collection collection = collections.computeIfAbsent(addDocumentFileAttachmentOperation.getEntity().getCollectionId(), id -> task.getDaoContextSnapshot().getCollectionDao().getCollectionById(id));
            sb.append("new record file attachment (").append(collection.getName()).append(".").append(CollectionUtil.getAttribute(collection, addDocumentFileAttachmentOperation.getAttrId())).append(": ").append(addDocumentFileAttachmentOperation.getFileAttachmentData().getFileName()).append(")\n");
        } else if (operation instanceof AddLinkFileAttachmentOperation) {
            final AddLinkFileAttachmentOperation addLinkFileAttachmentOperation = (AddLinkFileAttachmentOperation) operation;
            final LinkType linkType = linkTypes.computeIfAbsent(addLinkFileAttachmentOperation.getEntity().getLinkTypeId(), id -> task.getDaoContextSnapshot().getLinkTypeDao().getLinkType(id));
            sb.append("new link file attachment (").append(linkType.getName()).append(".").append(LinkTypeUtil.getAttribute(linkType, addLinkFileAttachmentOperation.getAttrId())).append(": ").append(addLinkFileAttachmentOperation.getFileAttachmentData().getFileName()).append(")\n");
        } else if (operation instanceof SendSmtpEmailOperation) {
            final SendSmtpEmailOperation sendSmtpEmailOperation = (SendSmtpEmailOperation) operation;
            sb.append("send email (to: ").append(sendSmtpEmailOperation.getEntity().getEmail()).append(", subject: ").append(sendSmtpEmailOperation.getEntity().getSubject()).append(")\n");
        }
    });
    return sb.toString();
}

Example 2 with LinkOperation

use of io.lumeer.core.task.executor.operation.LinkOperation in project engine by Lumeer.

the class SingleStage method commitOperations.

public ChangesTracker commitOperations() {
    if (operations.isEmpty()) {
        return new ChangesTracker();
    }
    @SuppressWarnings("rawtypes") final List<Operation> invalidOperations = operations.stream().filter(operation -> !operation.isComplete()).collect(toList());
    if (invalidOperations.size() > 0) {
        final StringBuilder sb = new StringBuilder();
        invalidOperations.forEach(operation -> sb.append("Invalid update request: ").append(operation.toString()).append("\n"));
        throw new IllegalArgumentException(sb.toString());
    }
    // first create all new documents
    final List<Document> createdDocuments = createDocuments(operations.stream().filter(operation -> operation instanceof DocumentCreationOperation && operation.isComplete()).map(operation -> (DocumentCreationOperation) operation).collect(toList()));
    final Map<String, List<Document>> toBeRemovedDocumentsByCollection = Utils.categorize(operations.stream().filter(operation -> operation instanceof DocumentRemovalOperation && operation.isComplete()).map(operation -> ((DocumentRemovalOperation) operation).getEntity()), Document::getCollectionId);
    // get data structures for efficient manipulation with the new documents
    final Map<String, List<Document>> documentsByCollection = DocumentUtils.getDocumentsByCollection(createdDocuments);
    final List<String> usedCollections = new ArrayList<>(documentsByCollection.keySet());
    usedCollections.addAll(toBeRemovedDocumentsByCollection.keySet());
    final Map<String, Collection> collectionsMap = task.getDaoContextSnapshot().getCollectionDao().getCollectionsByIds(usedCollections).stream().collect(Collectors.toMap(Collection::getId, Function.identity()));
    final Map<String, String> correlationIdsToIds = createdDocuments.stream().collect(Collectors.toMap(doc -> doc.createIfAbsentMetaData().getString(Document.META_CORRELATION_ID), Document::getId));
    // report new empty documents, later updates are sent separately
    changesTracker.addCreatedDocuments(createdDocuments);
    changesTracker.addCollections(collectionsMap.values().stream().filter(c -> documentsByCollection.containsKey(c.getId())).collect(toSet()));
    // map the newly create document IDs to all other changes so that we use the correct document in updates etc.
    operations.stream().filter(operation -> operation instanceof DocumentOperation).forEach(operation -> {
        final Document doc = (Document) operation.getEntity();
        if (StringUtils.isEmpty(doc.getId()) && StringUtils.isNotEmpty(doc.createIfAbsentMetaData().getString(Document.META_CORRELATION_ID))) {
            doc.setId(correlationIdsToIds.get(doc.getMetaData().getString(Document.META_CORRELATION_ID)));
        }
    });
    operations.stream().filter(operation -> operation instanceof LinkCreationOperation).forEach(operation -> {
        final LinkInstance link = ((LinkCreationOperation) operation).getEntity();
        if (StringUtils.isEmpty(link.getId()) && StringUtils.isNotEmpty(link.getTemplateId())) {
            link.setDocumentIds(List.of(correlationIdsToIds.containsKey(link.getDocumentIds().get(0)) ? correlationIdsToIds.get(link.getDocumentIds().get(0)) : link.getDocumentIds().get(0), correlationIdsToIds.containsKey(link.getDocumentIds().get(1)) ? correlationIdsToIds.get(link.getDocumentIds().get(1)) : link.getDocumentIds().get(1)));
        }
    });
    // commit document changes
    final List<Document> changedDocuments = commitDocumentOperations(operations.stream().filter(operation -> operation instanceof DocumentOperation && operation.isComplete()).map(operation -> (DocumentOperation) operation).collect(toList()), createdDocuments, collectionsMap);
    // remove documents
    final List<Document> removedDocuments = removeDocuments(operations.stream().filter(operation -> operation instanceof DocumentRemovalOperation).map(operation -> (DocumentRemovalOperation) operation).collect(toList()));
    changesTracker.addRemovedDocuments(removedDocuments);
    // remove created documents that were deleted later
    final Set<Document> unusedCreatedDocuments = new HashSet<>(changesTracker.getRemovedDocuments());
    unusedCreatedDocuments.retainAll(changesTracker.getCreatedDocuments());
    changesTracker.getCreatedDocuments().removeAll(unusedCreatedDocuments);
    // create new links
    final List<LinkCreationOperation> linkCreationOperations = operations.stream().filter(operation -> operation instanceof LinkCreationOperation && operation.isComplete()).map(operation -> (LinkCreationOperation) operation).collect(toList());
    final List<LinkInstance> createdLinks = createLinks(linkCreationOperations);
    final Map<String, List<LinkInstance>> linksByType = LinkTypeUtils.getLinksByType(createdLinks);
    final Map<String, LinkType> linkTypesMap = task.getDaoContextSnapshot().getLinkTypeDao().getLinkTypesByIds(linksByType.keySet()).stream().collect(Collectors.toMap(LinkType::getId, Function.identity()));
    final Map<String, String> linkCorrelationIdsToIds = createdLinks.stream().collect(Collectors.toMap(LinkInstance::getTemplateId, LinkInstance::getId));
    // report new empty links, later updates are sent separately
    changesTracker.addCreatedLinkInstances(createdLinks);
    changesTracker.addLinkTypes(linkTypesMap.values().stream().filter(c -> linksByType.containsKey(c.getId())).collect(toSet()));
    // map the newly create link IDs to all other changes so that we use the correct document in updates etc.
    operations.stream().filter(operation -> operation instanceof LinkOperation).forEach(operation -> {
        final LinkInstance link = (LinkInstance) operation.getEntity();
        if (StringUtils.isEmpty(link.getId()) && StringUtils.isNotEmpty(link.getTemplateId())) {
            link.setId(linkCorrelationIdsToIds.get(link.getTemplateId()));
        }
    });
    // commit link changes
    final List<LinkInstance> changedLinkInstances = commitLinkOperations(taskExecutor, operations.stream().filter(operation -> operation instanceof LinkOperation && operation.isComplete()).map(operation -> (LinkOperation) operation).collect(toList()), createdLinks, linkTypesMap);
    // report user messages, print, navigate, and send email requests for rules triggered via an Action button
    final String correlationId = task.getAppId() != null ? task.getAppId().getValue() : null;
    if (StringUtils.isNotEmpty(correlationId)) {
        final List<UserMessageRequest> userMessageRequests = operations.stream().filter(operation -> operation instanceof UserMessageOperation).map(operation -> ((UserMessageOperation) operation).getEntity()).collect(toList());
        changesTracker.addUserMessageRequests(userMessageRequests);
        List<GenericPrintRequest> printRequests = operations.stream().filter(operation -> operation instanceof PrintAttributeOperation).map(operation -> ((PrintAttributeOperation) operation).getEntity()).collect(toList());
        changesTracker.addPrintRequests(printRequests);
        printRequests = operations.stream().filter(operation -> operation instanceof PrintTextOperation).map(operation -> ((PrintTextOperation) operation).getEntity()).collect(toList());
        changesTracker.addPrintRequests(printRequests);
        final List<NavigationRequest> navigationRequests = operations.stream().filter(operation -> operation instanceof NavigationOperation).map(operation -> ((NavigationOperation) operation).getEntity()).collect(toList());
        changesTracker.addNavigationRequests(navigationRequests);
        final List<SendEmailRequest> sendEmailRequests = operations.stream().filter(operation -> operation instanceof SendEmailOperation).map(operation -> ((SendEmailOperation) operation).getEntity()).collect(toList());
        changesTracker.addSendEmailRequests(sendEmailRequests);
    }
    // propagate changes in existing documents and links that has been loaded prior to calling this rule
    task.propagateChanges(changedDocuments, changedLinkInstances);
    return changesTracker;
}

Example 3 with LinkOperation

use of io.lumeer.core.task.executor.operation.LinkOperation in project engine by Lumeer.

the class LumeerBridge method setLinkAttribute.

@SuppressWarnings("unused")
public LinkOperation setLinkAttribute(final LinkBridge l, final String attrId, final Value value) {
    try {
        final LinkOperation operation = new LinkOperation(l.getLink(), attrId, convertValue(value));
        operations.add(operation);
        return operation;
    } catch (Exception e) {
        cause = e;
        throw e;
    }
}

Example 4 with LinkOperation

use of io.lumeer.core.task.executor.operation.LinkOperation in project engine by Lumeer.

the class SingleStage method commitLinkOperations.

private List<LinkInstance> commitLinkOperations(final TaskExecutor taskExecutor, final List<LinkOperation> changes, final List<LinkInstance> createdLinks, final Map<String, LinkType> linkTypeMapForCreatedLinks) {
    if (changes.isEmpty() && linkTypeMapForCreatedLinks.isEmpty()) {
        return List.of();
    }
    final FunctionFacade functionFacade = task.getFunctionFacade();
    final TaskProcessingFacade taskProcessingFacade = task.getTaskProcessingFacade(taskExecutor, functionFacade);
    // LinkType -> [LinkInstance]
    final Map<String, List<LinkInstance>> updatedLinks = new HashMap<>();
    final Map<String, LinkType> linkTypesMap = task.getDaoContextSnapshot().getLinkTypeDao().getAllLinkTypes().stream().collect(Collectors.toMap(LinkType::getId, linkType -> linkType));
    Set<String> linkTypesChanged = new HashSet<>();
    Map<String, LinkInstance> linksByCorrelationId = createdLinks.stream().collect(Collectors.toMap(LinkInstance::getTemplateId, Function.identity()));
    // aggregate all changes to individual link instances
    final Map<String, List<LinkOperation>> changesByLinkTypeId = Utils.categorize(changes.stream(), change -> change.getEntity().getId());
    final Set<String> unprocessedCreatedLinks = createdLinks.stream().map(LinkInstance::getId).collect(toSet());
    changesByLinkTypeId.forEach((id, changeList) -> {
        unprocessedCreatedLinks.remove(id);
        final LinkInstance linkInstance = changeList.get(0).getEntity();
        final LinkInstance originalLinkInstance = (task instanceof RuleTask) ? ((RuleTask) task).getOldLinkInstance() : ((task instanceof FunctionTask) ? ((FunctionTask) task).getOriginalLinkInstanceOrDefault(id, changeList.get(0).getOriginalLinkInstance()) : changeList.get(0).getOriginalLinkInstance());
        final LinkType linkType = linkTypesMap.get(linkInstance.getLinkTypeId());
        final DataDocument aggregatedUpdate = new DataDocument();
        changeList.forEach(change -> aggregatedUpdate.put(change.getAttrId(), change.getValue()));
        final DataDocument newData = constraintManager.encodeDataTypes(linkType, aggregatedUpdate);
        final DataDocument oldData = originalLinkInstance != null ? new DataDocument(originalLinkInstance.getData()) : new DataDocument();
        Set<String> attributesIdsToAdd = new HashSet<>(newData.keySet());
        attributesIdsToAdd.removeAll(oldData.keySet());
        if (attributesIdsToAdd.size() > 0) {
            linkType.getAttributes().stream().filter(attr -> attributesIdsToAdd.contains(attr.getId())).forEach(attr -> {
                attr.setUsageCount(attr.getUsageCount() + 1);
                linkTypesChanged.add(linkType.getId());
            });
        }
        linkInstance.setUpdatedBy(task.getInitiator().getId());
        linkInstance.setUpdateDate(ZonedDateTime.now());
        final DataDocument beforePatch = task.getDaoContextSnapshot().getLinkDataDao().getData(linkInstance.getLinkTypeId(), linkInstance.getId());
        // thanks to an auto-link rule, the link could have ceased to exist
        if (task.getDaoContextSnapshot().getLinkInstanceDao().getLinkInstances(Set.of(linkInstance.getId())).size() > 0) {
            DataDocument patchedData = task.getDaoContextSnapshot().getLinkDataDao().patchData(linkInstance.getLinkTypeId(), linkInstance.getId(), newData);
            LinkInstance updatedLink = task.getDaoContextSnapshot().getLinkInstanceDao().updateLinkInstance(linkInstance.getId(), linkInstance);
            updatedLink.setData(patchedData);
            var oldDataDecoded = constraintManager.decodeDataTypes(linkType, beforePatch);
            var patchedDataDecoded = constraintManager.decodeDataTypes(linkType, patchedData);
            auditAdapter.registerDataChange(updatedLink.getLinkTypeId(), ResourceType.LINK, updatedLink.getId(), task.getInitiator(), automationName, null, beforePatch, oldDataDecoded, patchedData, patchedDataDecoded);
            // add patched data to new links
            boolean created = false;
            if (StringUtils.isNotEmpty(linkInstance.getTemplateId())) {
                final LinkInstance link = linksByCorrelationId.get(linkInstance.getTemplateId());
                if (link != null) {
                    link.setData(patchedData);
                    created = true;
                }
            }
            if (task instanceof RuleTask) {
                if (created) {
                    taskProcessingFacade.onCreateLink(new CreateLinkInstance(updatedLink));
                } else {
                    if (task.getRecursionDepth() == 0) {
                        // there are now 3 versions of the document:
                        // 1) the document before user triggered an update - original document (null when triggered by action button)
                        // 2) the document with the new user entered value - before patch
                        // 3) the document with the value computed by the rule based on the previous two - updated document
                        // this rule got executed because of change from 1 to 2
                        // for the recursive rules, we need to trigger rules for changes between 2 and 3
                        final UpdateLinkInstance updateLinkInstanceEvent;
                        final LinkInstance orig = new LinkInstance(linkInstance);
                        orig.setData(beforePatch);
                        updateLinkInstanceEvent = new UpdateLinkInstance(updatedLink, orig);
                        taskProcessingFacade.onUpdateLink(updateLinkInstanceEvent, ((RuleTask) task).getRule().getName());
                    } else {
                        taskExecutor.submitTask(functionFacade.creatTaskForChangedLink(linkType, originalLinkInstance, updatedLink, aggregatedUpdate.keySet()));
                    }
                }
            }
            patchedData = constraintManager.decodeDataTypes(linkType, patchedData);
            updatedLink.setData(patchedData);
            updatedLinks.computeIfAbsent(linkInstance.getLinkTypeId(), key -> new ArrayList<>()).add(updatedLink);
        }
    });
    unprocessedCreatedLinks.forEach(id -> {
        createdLinks.stream().filter(l -> l.getId().equals(id)).findFirst().ifPresent(link -> {
            taskProcessingFacade.onCreateLink(new CreateLinkInstance(link));
        });
    });
    linkTypeMapForCreatedLinks.forEach((id, linkType) -> linkTypesChanged.add(id));
    changesTracker.addLinkTypes(linkTypesChanged.stream().map(linkTypesMap::get).collect(toSet()));
    changesTracker.addUpdatedLinkInstances(updatedLinks.values().stream().flatMap(java.util.Collection::stream).collect(toSet()));
    changesTracker.updateLinkTypesMap(linkTypeMapForCreatedLinks);
    changesTracker.updateLinkTypesMap(linkTypesMap);
    linkTypesChanged.forEach(linkTypeId -> task.getDaoContextSnapshot().getLinkTypeDao().updateLinkType(linkTypeId, linkTypesMap.get(linkTypeId), null));
    return updatedLinks.values().stream().flatMap(java.util.Collection::stream).collect(toList());
}