Examples with SendEmailRequest io.lumeer.core.task.executor.request.SendEmailRequest used on opensource projects

Example 1 with SendEmailRequest

use of io.lumeer.core.task.executor.request.SendEmailRequest 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;
}