Examples with CreateLinkInstance io.lumeer.engine.api.event.CreateLinkInstance used on opensource projects

Example 1 with CreateLinkInstance

use of io.lumeer.engine.api.event.CreateLinkInstance in project engine by Lumeer.

the class TaskProcessingFacade method onCreateLink.

public void onCreateLink(@Observes final CreateLinkInstance createLinkEvent) {
    List<Task> tasks = linkCreatedTasks(new LinkInstance(createLinkEvent.getLinkInstance()));
    processTasks(tasks.toArray(new Task[0]));
}

Example 2 with CreateLinkInstance

use of io.lumeer.engine.api.event.CreateLinkInstance in project engine by Lumeer.

the class LinkInstanceFacade method createLinkInstance.

public LinkInstance createLinkInstance(final LinkInstance linkInstance) {
    checkDocumentsExists(linkInstance.getDocumentIds());
    var linkType = checkCreateLinks(linkInstance.getLinkTypeId());
    var linkInstanceData = createLinkInstance(linkType, linkInstance);
    if (createLinkInstanceEvent != null) {
        createLinkInstanceEvent.fire(new CreateLinkInstance(linkInstanceData.getFirst()));
    }
    return linkInstanceData.getSecond();
}

Example 3 with CreateLinkInstance

use of io.lumeer.engine.api.event.CreateLinkInstance 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());
}

Example 4 with CreateLinkInstance

use of io.lumeer.engine.api.event.CreateLinkInstance in project engine by Lumeer.

the class LinkInstanceFacade method createLinkInstance.

public Tuple<LinkInstance, LinkInstance> createLinkInstance(final LinkType linkType, final LinkInstance linkInstance) {
    linkInstance.setCreatedBy(getCurrentUserId());
    linkInstance.setCreationDate(ZonedDateTime.now());
    LinkInstance createdLinkInstance = linkInstanceDao.createLinkInstance(linkInstance);
    var data = constraintManager.encodeDataTypes(linkType, linkInstance.getData());
    var storedData = linkDataDao.createData(linkInstance.getLinkTypeId(), createdLinkInstance.getId(), data);
    createdLinkInstance.setData(storedData);
    var createdLinkInstanceCopy = new LinkInstance(createdLinkInstance);
    createdLinkInstance.setData(constraintManager.decodeDataTypes(linkType, storedData));
    return new Tuple<>(createdLinkInstanceCopy, createdLinkInstance);
}