Examples with PurposeChangeProcessor io.lumeer.core.facade.detector.PurposeChangeProcessor used on opensource projects

Example 1 with PurposeChangeProcessor

use of io.lumeer.core.facade.detector.PurposeChangeProcessor in project engine by Lumeer.

the class SingleStage method commitDocumentOperations.

private List<Document> commitDocumentOperations(final List<DocumentOperation> operations, final List<Document> createdDocuments, final Map<String, Collection> collectionsMapForCreatedDocuments) {
    if (operations.isEmpty() && collectionsMapForCreatedDocuments.isEmpty()) {
        return List.of();
    }
    final FunctionFacade functionFacade = task.getFunctionFacade();
    final TaskProcessingFacade taskProcessingFacade = task.getTaskProcessingFacade(taskExecutor, functionFacade);
    final PurposeChangeProcessor purposeChangeProcessor = task.getPurposeChangeProcessor();
    // Collection -> [Document]
    final Map<String, List<Document>> updatedDocuments = new HashMap<>();
    Map<String, Set<String>> documentIdsByCollection = operations.stream().map(Operation::getEntity).collect(Collectors.groupingBy(Document::getCollectionId, mapping(Document::getId, toSet())));
    final Map<String, Collection> collectionsMap = task.getDaoContextSnapshot().getCollectionDao().getCollectionsByIds(documentIdsByCollection.keySet()).stream().collect(Collectors.toMap(Collection::getId, coll -> coll));
    final Set<String> collectionsChanged = new HashSet<>();
    Map<String, Document> documentsByCorrelationId = createdDocuments.stream().collect(Collectors.toMap(doc -> doc.createIfAbsentMetaData().getString(Document.META_CORRELATION_ID), Function.identity()));
    // aggregate all operations to individual documents
    final Map<String, List<DocumentOperation>> changesByDocumentId = Utils.categorize(operations.stream(), change -> change.getEntity().getId());
    final Set<String> unprocessedCreatedDocuments = createdDocuments.stream().map(Document::getId).collect(toSet());
    createdDocuments.forEach(document -> {
        final Collection collection = collectionsMap.get(document.getCollectionId());
        final DataDocument newDataDecoded = constraintManager.encodeDataTypes(collection, document.getData());
        auditAdapter.registerCreate(collection.getId(), ResourceType.DOCUMENT, document.getId(), task.getInitiator(), automationName, null, newDataDecoded);
    });
    changesByDocumentId.forEach((id, changeList) -> {
        unprocessedCreatedDocuments.remove(id);
        final Document document = changeList.get(0).getEntity();
        final Document originalDocument = (task instanceof RuleTask) ? ((RuleTask) task).getOldDocument() : ((task instanceof FunctionTask) ? ((FunctionTask) task).getOriginalDocumentOrDefault(id, changeList.get(0).getOriginalDocument()) : changeList.get(0).getOriginalDocument());
        final Collection collection = collectionsMap.get(document.getCollectionId());
        final DataDocument aggregatedUpdate = new DataDocument();
        changeList.forEach(change -> aggregatedUpdate.put(change.getAttrId(), change.getValue()));
        final DataDocument newData = constraintManager.encodeDataTypes(collection, aggregatedUpdate);
        final DataDocument oldData = originalDocument != null ? new DataDocument(originalDocument.getData()) : new DataDocument();
        Set<String> attributesIdsToAdd = new HashSet<>(newData.keySet());
        attributesIdsToAdd.removeAll(oldData.keySet());
        if (attributesIdsToAdd.size() > 0) {
            collection.getAttributes().stream().filter(attr -> attributesIdsToAdd.contains(attr.getId())).forEach(attr -> {
                attr.setUsageCount(attr.getUsageCount() + 1);
                collection.setLastTimeUsed(ZonedDateTime.now());
                collectionsChanged.add(collection.getId());
            });
        }
        document.setUpdatedBy(task.getInitiator().getId());
        document.setUpdateDate(ZonedDateTime.now());
        final DataDocument beforePatch = task.getDaoContextSnapshot().getDataDao().getData(document.getCollectionId(), document.getId());
        DataDocument patchedData = task.getDaoContextSnapshot().getDataDao().patchData(document.getCollectionId(), document.getId(), newData);
        Document updatedDocument = task.getDaoContextSnapshot().getDocumentDao().updateDocument(document.getId(), document);
        updatedDocument.setData(patchedData);
        // notify delayed actions about data change
        if (collection.getPurposeType() == CollectionPurposeType.Tasks) {
            final Document original;
            if (originalDocument == null) {
                // when triggered by an action button, let's use the document from db
                original = new Document(document);
                original.setData(beforePatch);
            } else {
                original = originalDocument;
            }
            purposeChangeProcessor.processChanges(new UpdateDocument(updatedDocument, original), collection);
        }
        var oldDataDecoded = constraintManager.decodeDataTypes(collection, beforePatch);
        var patchedDataDecoded = constraintManager.decodeDataTypes(collection, patchedData);
        auditAdapter.registerDataChange(updatedDocument.getCollectionId(), ResourceType.DOCUMENT, updatedDocument.getId(), task.getInitiator(), automationName, null, beforePatch, oldDataDecoded, patchedData, patchedDataDecoded);
        // add patched data to new documents
        boolean created = false;
        if (StringUtils.isNotEmpty(document.createIfAbsentMetaData().getString(Document.META_CORRELATION_ID))) {
            final Document doc = documentsByCorrelationId.get(document.getMetaData().getString(Document.META_CORRELATION_ID));
            if (doc != null) {
                doc.setData(patchedData);
                created = true;
            }
        }
        if (task instanceof RuleTask) {
            if (created) {
                taskProcessingFacade.onCreateDocument(new CreateDocument(updatedDocument));
            } 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 UpdateDocument updateDocumentEvent;
                    final Document orig = new Document(document);
                    orig.setData(beforePatch);
                    updateDocumentEvent = new UpdateDocument(updatedDocument, orig);
                    taskProcessingFacade.onDocumentUpdate(updateDocumentEvent, ((RuleTask) task).getRule().getName());
                } else {
                    taskExecutor.submitTask(functionFacade.createTaskForUpdateDocument(collection, originalDocument, updatedDocument, aggregatedUpdate.keySet()));
                }
            }
        }
        patchedData = constraintManager.decodeDataTypes(collection, patchedData);
        updatedDocument.setData(patchedData);
        updatedDocuments.computeIfAbsent(document.getCollectionId(), key -> new ArrayList<>()).add(updatedDocument);
    });
    unprocessedCreatedDocuments.forEach(id -> {
        createdDocuments.stream().filter(d -> d.getId().equals(id)).findFirst().ifPresent(document -> {
            taskProcessingFacade.onCreateDocument(new CreateDocument(document));
        });
    });
    changesTracker.addCollections(collectionsChanged.stream().map(collectionsMap::get).collect(toSet()));
    changesTracker.addUpdatedDocuments(updatedDocuments.values().stream().flatMap(java.util.Collection::stream).collect(toSet()));
    changesTracker.updateCollectionsMap(collectionsMapForCreatedDocuments);
    changesTracker.updateCollectionsMap(collectionsMap);
    collectionsChanged.forEach(collectionId -> task.getDaoContextSnapshot().getCollectionDao().updateCollection(collectionId, collectionsMap.get(collectionId), null, false));
    return updatedDocuments.values().stream().flatMap(java.util.Collection::stream).collect(toList());
}

Example 2 with PurposeChangeProcessor

use of io.lumeer.core.facade.detector.PurposeChangeProcessor in project engine by Lumeer.

the class DelayedActionFacade method init.

@PostConstruct
public void init() {
    final ConstraintManager constraintManager = ConstraintManager.getInstance(configurationProducer);
    collectionChangeProcessor = new CollectionChangeProcessor(delayedActionDao, collectionDao, selectedWorkspace);
    purposeChangeProcessor = new PurposeChangeProcessor(delayedActionDao, userDao, groupDao, selectedWorkspace, authenticatedUser.getCurrentUser(), requestDataKeeper, constraintManager, configurationProducer.getEnvironment());
}