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package eu.dnetlib.openaire.community;
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import java.io.IOException;
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import java.util.List;
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import java.util.Map;
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import java.util.TreeMap;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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import com.google.common.base.Functions;
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import com.google.common.base.Joiner;
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import com.google.common.collect.Lists;
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import eu.dnetlib.openaire.common.ISClient;
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import eu.dnetlib.openaire.context.Category;
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import eu.dnetlib.openaire.context.Concept;
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import eu.dnetlib.openaire.context.Context;
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import org.apache.commons.collections.MapUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.stereotype.Component;
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import static eu.dnetlib.openaire.community.CommunityConstants.*;
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@Component
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@ConditionalOnProperty(value = "openaire.exporter.enable.community", havingValue = "true")
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public class CommunityApiCore {
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private static final Log log = LogFactory.getLog(CommunityApiCore.class);
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@Autowired
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private ISClient isClient;
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public List<CommunitySummary> listCommunities() throws CommunityException {
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return getContextMap().values().stream()
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.filter(context -> !communityBlackList.contains(context.getId()))
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.map(CommunityMappingUtils::asCommunitySummary)
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.collect(Collectors.toList());
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}
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public CommunityDetails getCommunity(final String id) throws CommunityException, CommunityNotFoundException {
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final Context context = getContextMap().get(id);
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if (context == null || CommunityConstants.communityBlackList.contains(id)) {
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throw new CommunityNotFoundException(String.format("community '%s' does not exist", id));
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}
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return CommunityMappingUtils.asCommunityProfile(context);
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}
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public void setCommunity(final String id, final CommunityWritableProperties details) throws CommunityException, CommunityNotFoundException {
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getCommunity(id); // ensure the community exists.
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isClient.updateContextAttribute(id, CLABEL, details.getShortName());
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isClient.updateContextParam(id, CSUMMARY_NAME, details.getName());
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isClient.updateContextParam(id, CSUMMARY_DESCRIPTION, details.getDescription());
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isClient.updateContextParam(id, CSUMMARY_LOGOURL, details.getLogoUrl());
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isClient.updateContextParam(id, CSUMMARY_MANAGER, Joiner.on(CSV_DELIMITER).join(details.getManagers()));
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isClient.updateContextParam(id, CPROFILE_SUBJECT, Joiner.on(CSV_DELIMITER).join(details.getSubjects()));
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}
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public List<CommunityProject> getCommunityProjects(final String id) throws CommunityException, CommunityNotFoundException {
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getCommunity(id); // ensure the community exists.
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return _getCommunityInfo(id, PROJECTS_ID_SUFFIX, c -> CommunityMappingUtils.asCommunityProject(id, c));
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}
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public CommunityProject addCommunityProject(final String id, final CommunityProject project) throws CommunityException, CommunityNotFoundException {
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if (!StringUtils.equalsIgnoreCase(id, project.getCommunityId())) {
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throw new CommunityException("parameters 'id' and project.communityId must be coherent");
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}
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final TreeMap<Integer, CommunityProject> projects = getCommunityProjectMap(id);
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project.setId(nextId(projects != null ? projects.lastKey() : 0));
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isClient.addConcept(id, id + PROJECTS_ID_SUFFIX, CommunityMappingUtils.asProjectXML(id, project));
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return project;
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}
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private String nextId(final Integer id) {
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return String.valueOf(id + 1);
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}
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public void removeCommunityProject(final String id, final Integer projectId) throws CommunityException, CommunityNotFoundException {
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final Map<Integer, CommunityProject> projects = getCommunityProjectMap(id);
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if (!projects.containsKey(projectId)) {
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throw new CommunityNotFoundException(String.format("project '%s' doesn't exist within context '%s'", projectId, id));
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}
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isClient.removeConcept(
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id,
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id + PROJECTS_ID_SUFFIX,
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id + PROJECTS_ID_SUFFIX + ID_SEPARATOR + projectId);
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}
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public List<CommunityContentprovider> getCommunityContentproviders(final String id) throws CommunityException, CommunityNotFoundException {
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getCommunity(id); // ensure the community exists.
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return _getCommunityInfo(id, CONTENTPROVIDERS_ID_SUFFIX, c -> CommunityMappingUtils.asCommunityDataprovider(id, c));
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}
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public CommunityContentprovider addCommunityContentprovider(final String id, final CommunityContentprovider cp) throws CommunityException, CommunityNotFoundException {
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if (!StringUtils.equalsIgnoreCase(id, cp.getCommunityId())) {
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throw new CommunityException("parameters 'id' and cp.communityId must be coherent");
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}
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final TreeMap<Integer, CommunityContentprovider> cps = getCommunityContentproviderMap(id);
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cp.setId(nextId(MapUtils.isNotEmpty(cps) ? cps.lastKey() : 0));
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isClient.addConcept(id, id + CONTENTPROVIDERS_ID_SUFFIX, CommunityMappingUtils.asContentProviderXML(id, cp));
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return cp;
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}
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public void removeCommunityContentProvider(final String id, final Integer contentproviderId) throws CommunityException, CommunityNotFoundException {
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final Map<Integer, CommunityContentprovider> providers = getCommunityContentproviderMap(id);
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if (!providers.containsKey(contentproviderId)) {
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throw new CommunityNotFoundException(String.format("content provider '%s' doesn't exist within context '%s'", contentproviderId, id));
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}
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isClient.removeConcept(
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id,
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id + CONTENTPROVIDERS_ID_SUFFIX,
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id + CONTENTPROVIDERS_ID_SUFFIX + ID_SEPARATOR + contentproviderId);
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}
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// HELPERS
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private TreeMap<Integer, CommunityProject> getCommunityProjectMap(final String id) throws CommunityException, CommunityNotFoundException {
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return getCommunityProjects(id).stream()
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.collect(Collectors.toMap(
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p -> Integer.valueOf(p.getId()),
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Functions.identity(),
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(p1, p2) -> {
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log.warn(String.format("duplicate project found: '%s'", p1.getId()));
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return p2;
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},
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TreeMap::new));
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}
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private TreeMap<Integer, CommunityContentprovider> getCommunityContentproviderMap(final String id) throws CommunityException, CommunityNotFoundException {
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return getCommunityContentproviders(id).stream()
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.collect(Collectors.toMap(
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cp -> Integer.valueOf(cp.getId()),
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Functions.identity(),
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(cp1, cp2) -> {
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log.warn(String.format("duplicate content provider found: '%s'", cp1.getId()));
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return cp2;
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},
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TreeMap::new));
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}
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private Map<String, Context> getContextMap() throws CommunityException {
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try {
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return isClient.getCommunityContextMap();
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} catch (IOException e) {
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throw new CommunityException(e);
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}
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}
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private <R> List<R> _getCommunityInfo(final String id, final String idSuffix, final Function<Concept, R> mapping) throws CommunityException {
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final Map<String, Context> contextMap = getContextMap();
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final Context context = contextMap.get(id);
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if (context != null) {
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final Map<String, Category> categories = context.getCategories();
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final Category category = categories.get(id + idSuffix);
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if (category != null) {
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return category.getConcepts().stream()
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.map(mapping)
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.collect(Collectors.toList());
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}
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}
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return Lists.newArrayList();
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}
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}
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