20299457275

Committed 17 Dec 2025 10:20AM UTC coverage: 14.401% (-0.9%) from 15.279%

Build # 20299457275

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push

github

Committed by

tkuhn

Commit Message

fix: Use API result cache for all requests

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31.33

src/main/java/com/knowledgepixels/nanodash/Space.java

package com.knowledgepixels.nanodash;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.eclipse.rdf4j.model.IRI;
import org.eclipse.rdf4j.model.Literal;
import org.eclipse.rdf4j.model.Statement;
import org.eclipse.rdf4j.model.vocabulary.DCTERMS;
import org.eclipse.rdf4j.model.vocabulary.OWL;
import org.nanopub.Nanopub;
import org.nanopub.extra.services.ApiResponse;
import org.nanopub.extra.services.ApiResponseEntry;
import org.nanopub.extra.services.QueryRef;
import org.nanopub.vocabulary.NTEMPLATE;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.github.jsonldjava.shaded.com.google.common.collect.Ordering;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Multimap;
import com.knowledgepixels.nanodash.template.Template;
import com.knowledgepixels.nanodash.template.TemplateData;
import com.knowledgepixels.nanodash.vocabulary.KPXL_TERMS;

import jakarta.xml.bind.DatatypeConverter;

/**
 * Class representing a "Space", which can be any kind of collaborative unit, like a project, group, or event.
 */
public class Space extends ProfiledResource {

    private static final Logger logger = LoggerFactory.getLogger(Space.class);

    private static List<Space> spaceList;
    private static Map<String, List<Space>> spaceListByType;
    private static Map<String, Space> spacesByCoreInfo = new HashMap<>();
    private static Map<String, Space> spacesById;
    private static Map<Space, Set<Space>> subspaceMap;
    private static Map<Space, Set<Space>> superspaceMap;
    private static boolean loaded = false;
    private static Long runRootUpdateAfter = null;

    /**
     * Refresh the list of spaces from the API response.
     *
     * @param resp The API response containing space data.
     */
    public static synchronized void refresh(ApiResponse resp) {
        spaceList = new ArrayList<>();
        spaceListByType = new HashMap<>();
        Map<String, Space> prevSpacesByCoreInfoPrev = spacesByCoreInfo;
        spacesByCoreInfo = new HashMap<>();
        spacesById = new HashMap<>();
        subspaceMap = new HashMap<>();
        superspaceMap = new HashMap<>();
        for (ApiResponseEntry entry : resp.getData()) {
            Space space = new Space(entry);
            Space prevSpace = prevSpacesByCoreInfoPrev.get(space.getCoreInfoString());
            if (prevSpace != null) space = prevSpace;
            spaceList.add(space);
            spaceListByType.computeIfAbsent(space.getType(), k -> new ArrayList<>()).add(space);
            spacesByCoreInfo.put(space.getCoreInfoString(), space);
            spacesById.put(space.getId(), space);
        }
        for (Space space : spaceList) {
            Space superSpace = space.getIdSuperspace();
            if (superSpace == null) continue;
            subspaceMap.computeIfAbsent(superSpace, k -> new HashSet<>()).add(space);
            superspaceMap.computeIfAbsent(space, k -> new HashSet<>()).add(superSpace);
        }
        loaded = true;
    }

    /**
     * Check if the spaces have been loaded.
     *
     * @return true if loaded, false otherwise.
     */
    public static boolean isLoaded() {
        return loaded;
    }

    public static boolean areAllSpacesInitialized() {
        for (Space space : spaceList) {
            if (!space.isDataInitialized()) return false;
        }
        return true;
    }

    @Override
    public boolean isDataInitialized() {
        triggerDataUpdate();
        return dataInitialized && super.isDataInitialized();
    }

    public static void triggerAllDataUpdates() {
        for (Space space : spaceList) {
            space.triggerDataUpdate();
        }
    }

    private static final String ensureLoadedLock = "";

    /**
     * Ensure that the spaces are loaded, fetching them from the API if necessary.
     */
    public static void ensureLoaded() {
        if (spaceList == null) {
            try {
                synchronized (ensureLoadedLock) {
                    if (runRootUpdateAfter != null) {
                        while (System.currentTimeMillis() < runRootUpdateAfter) {
                            Thread.sleep(100);
                        }
                        runRootUpdateAfter = null;
                    }
                }
            } catch (InterruptedException ex) {
                logger.error("Interrupted", ex);
            }
            refresh(ApiCache.retrieveResponseSync(new QueryRef("get-spaces"), true));
        }
    }

    public static void forceRootRefresh(long waitMillis) {
        spaceList = null;
        runRootUpdateAfter = System.currentTimeMillis() + waitMillis;
    }

    /**
     * Get the list of all spaces.
     *
     * @return List of spaces.
     */
    public static List<Space> getSpaceList() {
        ensureLoaded();
        return spaceList;
    }

    /**
     * Get the list of spaces of a specific type.
     *
     * @param type The type of spaces to retrieve.
     *             System.err.println("REFRESH...");
     * @return List of spaces of the specified type.
     */
    public static List<Space> getSpaceList(String type) {
        ensureLoaded();
        return spaceListByType.computeIfAbsent(type, k -> new ArrayList<>());
    }

    /**
     * Get a space by its id.
     *
     * @param id The id of the space.
     * @return The corresponding Space object, or null if not found.
     */
    public static Space get(String id) {
        ensureLoaded();
        return spacesById.get(id);
    }

    /**
     * Mark all spaces as needing a data update.
     */
    public static void refresh() {
        refresh(ApiCache.retrieveResponseSync(new QueryRef("get-spaces"), true));
        for (Space space : spaceList) {
            space.dataNeedsUpdate = true;
        }
    }

    public void forceRefresh(long waitMillis) {
        super.forceRefresh(waitMillis);
        dataNeedsUpdate = true;
        dataInitialized = false;
    }

    private String label, rootNanopubId, type;
    private Nanopub rootNanopub = null;
    private SpaceData data = new SpaceData();

    private static class SpaceData implements Serializable {

        List<String> altIds = new ArrayList<>();

        String description = null;
        Calendar startDate, endDate;
        IRI defaultProvenance = null;

        List<IRI> admins = new ArrayList<>();
        Map<IRI, Set<SpaceMemberRoleRef>> users = new HashMap<>();
        List<SpaceMemberRoleRef> roles = new ArrayList<>();
        Map<IRI, SpaceMemberRole> roleMap = new HashMap<>();

        Map<String, IRI> adminPubkeyMap = new HashMap<>();
        Set<Serializable> pinnedResources = new HashSet<>();
        Set<String> pinGroupTags = new HashSet<>();
        Map<String, Set<Serializable>> pinnedResourceMap = new HashMap<>();

        void addAdmin(IRI admin, String npId) {
            // TODO This isn't efficient for long owner lists:
            if (admins.contains(admin)) return;
            admins.add(admin);
            UserData ud = User.getUserData();
            for (String pubkeyhash : ud.getPubkeyhashes(admin, true)) {
                adminPubkeyMap.put(pubkeyhash, admin);
            }
            users.computeIfAbsent(admin, (k) -> new HashSet<>()).add(new SpaceMemberRoleRef(SpaceMemberRole.ADMIN_ROLE, npId));
        }

    }

    private boolean dataInitialized = false;
    private boolean dataNeedsUpdate = true;

    private Space(ApiResponseEntry resp) {
        super(resp.get("space"));
        initSpace(this);
        this.label = resp.get("label");
        this.type = resp.get("type");
        this.rootNanopubId = resp.get("np");
        this.rootNanopub = Utils.getAsNanopub(rootNanopubId);
        setCoreData(data);
    }

    /**
     * Get the root nanopublication ID of the space.
     *
     * @return The root nanopub ID.
     */
    @Override
    public String getNanopubId() {
        return rootNanopubId;
    }

    /**
     * Get a string combining the space ID and root nanopub ID for core identification.
     *
     * @return The core info string.
     */
    public String getCoreInfoString() {
        return getId() + " " + rootNanopubId;
    }

    /**
     * Get the root nanopublication of the space.
     *
     * @return The root Nanopub object.
     */
    @Override
    public Nanopub getNanopub() {
        return rootNanopub;
    }

    /**
     * Get the label of the space.
     *
     * @return The space label.
     */
    public String getLabel() {
        return label;
    }

    /**
     * Get the type of the space.
     *
     * @return The space type.
     */
    public String getType() {
        return type;
    }

    /**
     * Get the start date of the space.
     *
     * @return The start date as a Calendar object, or null if not set.
     */
    public Calendar getStartDate() {
        return data.startDate;
    }

    /**
     * Get the end date of the space.
     *
     * @return The end date as a Calendar object, or null if not set.
     */
    public Calendar getEndDate() {
        return data.endDate;
    }

    /**
     * Get a simplified label for the type of space by removing any namespace prefix.
     *
     * @return The simplified type label.
     */
    public String getTypeLabel() {
        return type.replaceFirst("^.*/", "");
    }

    /**
     * Get the description of the space.
     *
     * @return The description string.
     */
    public String getDescription() {
        return data.description;
    }


    /**
     * Get the list of admins in this space.
     *
     * @return List of admin IRIs.
     */
    public List<IRI> getAdmins() {
        ensureInitialized();
        return data.admins;
    }

    /**
     * Get the list of members in this space.
     *
     * @return List of member IRIs.
     */
    public List<IRI> getUsers() {
        ensureInitialized();
        List<IRI> users = new ArrayList<IRI>(data.users.keySet());
        users.sort(User.getUserData().userComparator);
        return users;
    }

    /**
     * Get the roles of a specific member in this space.
     *
     * @param userId The IRI of the member.
     * @return Set of roles assigned to the member, or null if the member is not part of this space.
     */
    public Set<SpaceMemberRoleRef> getMemberRoles(IRI userId) {
        ensureInitialized();
        return data.users.get(userId);
    }

    /**
     * Check if a user is a member of this space.
     *
     * @param userId The IRI of the user to check.
     * @return true if the user is a member, false otherwise.
     */
    public boolean isMember(IRI userId) {
        ensureInitialized();
        return data.users.containsKey(userId);
    }

    public boolean isAdminPubkey(String pubkey) {
        ensureInitialized();
        return data.adminPubkeyMap.containsKey(pubkey);
    }

    /**
     * Get the list of pinned resources in this space.
     *
     * @return List of pinned resources.
     */
    public Set<Serializable> getPinnedResources() {
        ensureInitialized();
        return data.pinnedResources;
    }

    /**
     * Get the set of tags used for grouping pinned resources.
     *
     * @return Set of tags.
     */
    public Set<String> getPinGroupTags() {
        ensureInitialized();
        return data.pinGroupTags;
    }

    /**
     * Get a map of pinned resources grouped by their tags.
     *
     * @return Map where keys are tags and values are lists of pinned resources (Templates or GrlcQueries).
     */
    public Map<String, Set<Serializable>> getPinnedResourceMap() {
        ensureInitialized();
        return data.pinnedResourceMap;
    }

    public boolean appliesTo(String elementId, Set<IRI> classes) {
        triggerDataUpdate();
        for (ViewDisplay v : getViewDisplays()) {
            if (v.appliesTo(elementId, classes)) return true;
        }
        return false;
    }

    /**
     * Get the default provenance IRI for this space.
     *
     * @return The default provenance IRI, or null if not set.
     */
    public IRI getDefaultProvenance() {
        return data.defaultProvenance;
    }

    /**
     * Get the roles defined in this space.
     *
     * @return List of roles.
     */
    public List<SpaceMemberRoleRef> getRoles() {
        return data.roles;
    }

    /**
     * Get the super ID of the space.
     *
     * @return Always returns null. Use getIdSuperspace() instead.
     */
    public String getSuperId() {
        return null;
    }

    /**
     * Get the superspace ID.
     *
     * @return The superspace, or null if not applicable.
     */
    public Space getIdSuperspace() {
        if (!getId().matches("https?://[^/]+/.*/[^/]*/?")) return null;
        String superId = getId().replaceFirst("(https?://[^/]+/.*)/[^/]*/?", "$1");
        if (spacesById.containsKey(superId)) {
            return spacesById.get(superId);
        }
        return null;
    }

    /**
     * Get superspaces of this space.
     *
     * @return List of superspaces.
     */
    public List<Space> getSuperspaces() {
        if (superspaceMap.containsKey(this)) {
            List<Space> superspaces = new ArrayList<>(superspaceMap.get(this));
            Collections.sort(superspaces, Ordering.usingToString());
            return superspaces;
        }
        return new ArrayList<>();
    }

    /**
     * Get subspaces of this space.
     *
     * @return List of subspaces.
     */
    public List<Space> getSubspaces() {
        if (subspaceMap.containsKey(this)) {
            List<Space> subspaces = new ArrayList<>(subspaceMap.get(this));
            Collections.sort(subspaces, Ordering.usingToString());
            return subspaces;
        }
        return new ArrayList<>();
    }

    /**
     * Get subspaces of a specific type.
     *
     * @param type The type of subspaces to retrieve.
     * @return List of subspaces of the specified type.
     */
    public List<Space> getSubspaces(String type) {
        List<Space> l = new ArrayList<>();
        for (Space s : getSubspaces()) {
            if (s.getType().equals(type)) l.add(s);
        }
        return l;
    }

    /**
     * Get alternative IDs for the space.
     *
     * @return List of alternative IDs.
     */
    public List<String> getAltIDs() {
        return data.altIds;
    }

    private synchronized void ensureInitialized() {
        Thread thread = triggerSpaceDataUpdate();
        if (!dataInitialized && thread != null) {
            try {
                thread.join();
            } catch (InterruptedException ex) {
                logger.error("failed to join thread", ex);
            }
        }
        thread = super.triggerDataUpdate();
        if (!dataInitialized && thread != null) {
            try {
                thread.join();
            } catch (InterruptedException ex) {
                logger.error("failed to join thread", ex);
            }
        }
    }

    @Override
    protected synchronized Thread triggerDataUpdate() {
        triggerSpaceDataUpdate();
        return super.triggerDataUpdate();
    }

    private synchronized Thread triggerSpaceDataUpdate() {
        if (dataNeedsUpdate) {
            Thread thread = new Thread(() -> {
                try {
                    if (getRunUpdateAfter() != null) {
                        while (System.currentTimeMillis() < getRunUpdateAfter()) {
                            Thread.sleep(100);
                        }
                    }
                    SpaceData newData = new SpaceData();
                    setCoreData(newData);

                    newData.roles.add(new SpaceMemberRoleRef(SpaceMemberRole.ADMIN_ROLE, null));
                    newData.roleMap.put(KPXL_TERMS.HAS_ADMIN_PREDICATE, SpaceMemberRole.ADMIN_ROLE);

                    // TODO Improve this:
                    Multimap<String, String> spaceIds = ArrayListMultimap.create();
                    Multimap<String, String> resourceIds = ArrayListMultimap.create();
                    spaceIds.put("space", getId());
                    resourceIds.put("resource", getId());
                    for (String id : newData.altIds) {
                        spaceIds.put("space", id);
                        resourceIds.put("resource", id);
                    }

                    ApiResponse getAdminsResponse = ApiCache.retrieveResponseSync(new QueryRef("get-admins", spaceIds), false);
                    boolean continueAddingAdmins = true;
                    while (continueAddingAdmins) {
                        continueAddingAdmins = false;
                        for (ApiResponseEntry r : getAdminsResponse.getData()) {
                            String pubkeyhash = r.get("pubkey");
                            if (newData.adminPubkeyMap.containsKey(pubkeyhash)) {
                                IRI adminId = Utils.vf.createIRI(r.get("admin"));
                                if (!newData.admins.contains(adminId)) {
                                    continueAddingAdmins = true;
                                    newData.addAdmin(adminId, r.get("np"));
                                }
                            }
                        }
                    }
                    newData.admins.sort(User.getUserData().userComparator);

                    Multimap<String, String> getSpaceMemberParams = ArrayListMultimap.create(spaceIds);

                    for (ApiResponseEntry r : ApiCache.retrieveResponseSync(new QueryRef("get-space-member-roles", spaceIds), false).getData()) {
                        if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;
                        SpaceMemberRole role = new SpaceMemberRole(r);
                        newData.roles.add(new SpaceMemberRoleRef(role, r.get("np")));

                        // TODO Handle cases of overlapping properties:
                        for (IRI p : role.getRegularProperties()) newData.roleMap.put(p, role);
                        for (IRI p : role.getInverseProperties()) newData.roleMap.put(p, role);

                        role.addRoleParams(getSpaceMemberParams);
                    }

                    for (ApiResponseEntry r : ApiCache.retrieveResponseSync(new QueryRef("get-space-members", getSpaceMemberParams), false).getData()) {
                        IRI memberId = Utils.vf.createIRI(r.get("member"));
                        SpaceMemberRole role = newData.roleMap.get(Utils.vf.createIRI(r.get("role")));
                        newData.users.computeIfAbsent(memberId, (k) -> new HashSet<>()).add(new SpaceMemberRoleRef(role, r.get("np")));
                    }

                    for (ApiResponseEntry r : ApiCache.retrieveResponseSync(new QueryRef("get-pinned-templates", spaceIds), false).getData()) {
                        if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;
                        Template t = TemplateData.get().getTemplate(r.get("template"));
                        if (t == null) continue;
                        newData.pinnedResources.add(t);
                        String tag = r.get("tag");
                        if (tag != null && !tag.isEmpty()) {
                            newData.pinGroupTags.add(r.get("tag"));
                            newData.pinnedResourceMap.computeIfAbsent(tag, k -> new HashSet<>()).add(TemplateData.get().getTemplate(r.get("template")));
                        }
                    }
                    for (ApiResponseEntry r : ApiCache.retrieveResponseSync(new QueryRef("get-pinned-queries", spaceIds), false).getData()) {
                        if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;
                        GrlcQuery query = GrlcQuery.get(r.get("query"));
                        if (query == null) continue;
                        newData.pinnedResources.add(query);
                        String tag = r.get("tag");
                        if (tag != null && !tag.isEmpty()) {
                            newData.pinGroupTags.add(r.get("tag"));
                            newData.pinnedResourceMap.computeIfAbsent(tag, k -> new HashSet<>()).add(query);
                        }
                    }
                    data = newData;
                    dataInitialized = true;
                } catch (Exception ex) {
                    logger.error("Error while trying to update space data: {}", ex);
                }
            });
            thread.start();
            dataNeedsUpdate = false;
            return thread;
        }
        return null;
    }

    private void setCoreData(SpaceData data) {
        for (Statement st : rootNanopub.getAssertion()) {
            if (st.getSubject().stringValue().equals(getId())) {
                if (st.getPredicate().equals(OWL.SAMEAS) && st.getObject() instanceof IRI objIri) {
                    data.altIds.add(objIri.stringValue());
                } else if (st.getPredicate().equals(DCTERMS.DESCRIPTION)) {
                    data.description = st.getObject().stringValue();
                } else if (st.getPredicate().stringValue().equals("http://schema.org/startDate")) {
                    try {
                        data.startDate = DatatypeConverter.parseDateTime(st.getObject().stringValue());
                    } catch (IllegalArgumentException ex) {
                        logger.error("Failed to parse date {}", st.getObject().stringValue());
                    }
                } else if (st.getPredicate().stringValue().equals("http://schema.org/endDate")) {
                    try {
                        data.endDate = DatatypeConverter.parseDateTime(st.getObject().stringValue());
                    } catch (IllegalArgumentException ex) {
                        logger.error("Failed to parse date {}", st.getObject().stringValue());
                    }
                } else if (st.getPredicate().equals(KPXL_TERMS.HAS_ADMIN) && st.getObject() instanceof IRI obj) {
                    data.addAdmin(obj, rootNanopub.getUri().stringValue());
                } else if (st.getPredicate().equals(KPXL_TERMS.HAS_PINNED_TEMPLATE) && st.getObject() instanceof IRI obj) {
                    data.pinnedResources.add(TemplateData.get().getTemplate(obj.stringValue()));
                } else if (st.getPredicate().equals(KPXL_TERMS.HAS_PINNED_QUERY) && st.getObject() instanceof IRI obj) {
                    data.pinnedResources.add(GrlcQuery.get(obj.stringValue()));
                } else if (st.getPredicate().equals(NTEMPLATE.HAS_DEFAULT_PROVENANCE) && st.getObject() instanceof IRI obj) {
                    data.defaultProvenance = obj;
                }
            } else if (st.getPredicate().equals(NTEMPLATE.HAS_TAG) && st.getObject() instanceof Literal l) {
                data.pinGroupTags.add(l.stringValue());
                Set<Serializable> list = data.pinnedResourceMap.get(l.stringValue());
                if (list == null) {
                    list = new HashSet<>();
                    data.pinnedResourceMap.put(l.stringValue(), list);
                }
                list.add(TemplateData.get().getTemplate(st.getSubject().stringValue()));
            }
        }
    }

}

1	package com.knowledgepixels.nanodash;
2
3	import java.io.Serializable;
4	import java.util.ArrayList;
5	import java.util.Calendar;
6	import java.util.Collections;
7	import java.util.HashMap;
8	import java.util.HashSet;
9	import java.util.List;
10	import java.util.Map;
11	import java.util.Set;
12
13	import org.eclipse.rdf4j.model.IRI;
14	import org.eclipse.rdf4j.model.Literal;
15	import org.eclipse.rdf4j.model.Statement;
16	import org.eclipse.rdf4j.model.vocabulary.DCTERMS;
17	import org.eclipse.rdf4j.model.vocabulary.OWL;
18	import org.nanopub.Nanopub;
19	import org.nanopub.extra.services.ApiResponse;
20	import org.nanopub.extra.services.ApiResponseEntry;
21	import org.nanopub.extra.services.QueryRef;
22	import org.nanopub.vocabulary.NTEMPLATE;
23	import org.slf4j.Logger;
24	import org.slf4j.LoggerFactory;
25
26	import com.github.jsonldjava.shaded.com.google.common.collect.Ordering;
27	import com.google.common.collect.ArrayListMultimap;
28	import com.google.common.collect.Multimap;
29	import com.knowledgepixels.nanodash.template.Template;
30	import com.knowledgepixels.nanodash.template.TemplateData;
31	import com.knowledgepixels.nanodash.vocabulary.KPXL_TERMS;
32
33	import jakarta.xml.bind.DatatypeConverter;
34
35	/**
36	* Class representing a "Space", which can be any kind of collaborative unit, like a project, group, or event.
37	*/
38	public class Space extends ProfiledResource {
39
40	private static final Logger logger = LoggerFactory.getLogger(Space.class);	9✔
41
42	private static List<Space> spaceList;
43	private static Map<String, List<Space>> spaceListByType;
44	private static Map<String, Space> spacesByCoreInfo = new HashMap<>();	12✔
45	private static Map<String, Space> spacesById;
46	private static Map<Space, Set<Space>> subspaceMap;
47	private static Map<Space, Set<Space>> superspaceMap;
48	private static boolean loaded = false;	6✔
49	private static Long runRootUpdateAfter = null;	9✔
50
51	/**
52	* Refresh the list of spaces from the API response.
53	*
54	* @param resp The API response containing space data.
55	*/
56	public static synchronized void refresh(ApiResponse resp) {
57	spaceList = new ArrayList<>();	12✔
58	spaceListByType = new HashMap<>();	12✔
59	Map<String, Space> prevSpacesByCoreInfoPrev = spacesByCoreInfo;	6✔
60	spacesByCoreInfo = new HashMap<>();	12✔
61	spacesById = new HashMap<>();	12✔
62	subspaceMap = new HashMap<>();	12✔
63	superspaceMap = new HashMap<>();	12✔
64	for (ApiResponseEntry entry : resp.getData()) {	33✔
65	Space space = new Space(entry);	15✔
66	Space prevSpace = prevSpacesByCoreInfoPrev.get(space.getCoreInfoString());	18✔
67	if (prevSpace != null) space = prevSpace;	6!
68	spaceList.add(space);	12✔
69	spaceListByType.computeIfAbsent(space.getType(), k -> new ArrayList<>()).add(space);	39✔
70	spacesByCoreInfo.put(space.getCoreInfoString(), space);	18✔
71	spacesById.put(space.getId(), space);	18✔
72	}	3✔
73	for (Space space : spaceList) {	30✔
74	Space superSpace = space.getIdSuperspace();	9✔
75	if (superSpace == null) continue;	9✔
76	subspaceMap.computeIfAbsent(superSpace, k -> new HashSet<>()).add(space);	36✔
77	superspaceMap.computeIfAbsent(space, k -> new HashSet<>()).add(superSpace);	36✔
78	}	3✔
79	loaded = true;	6✔
80	}	3✔
81
82	/**
83	* Check if the spaces have been loaded.
84	*
85	* @return true if loaded, false otherwise.
86	*/
87	public static boolean isLoaded() {
88	return loaded;	×
89	}
90
91	public static boolean areAllSpacesInitialized() {
92	for (Space space : spaceList) {	×
93	if (!space.isDataInitialized()) return false;	×
94	}	×
95	return true;	×
96	}
97
98	@Override
99	public boolean isDataInitialized() {
100	triggerDataUpdate();	×
101	return dataInitialized && super.isDataInitialized();	×
102	}
103
104	public static void triggerAllDataUpdates() {
105	for (Space space : spaceList) {	×
106	space.triggerDataUpdate();	×
107	}	×
108	}	×
109
110	private static final String ensureLoadedLock = "";
111
112	/**
113	* Ensure that the spaces are loaded, fetching them from the API if necessary.
114	*/
115	public static void ensureLoaded() {
116	if (spaceList == null) {	6!
117	try {
118	synchronized (ensureLoadedLock) {	×
119	if (runRootUpdateAfter != null) {	×
120	while (System.currentTimeMillis() < runRootUpdateAfter) {	×
121	Thread.sleep(100);	×
122	}
123	runRootUpdateAfter = null;	×
124	}
125	}	×
126	} catch (InterruptedException ex) {	×
127	logger.error("Interrupted", ex);	×
128	}	×
129	refresh(ApiCache.retrieveResponseSync(new QueryRef("get-spaces"), true));	×
130	}
131	}	3✔
132
133	public static void forceRootRefresh(long waitMillis) {
134	spaceList = null;	×
135	runRootUpdateAfter = System.currentTimeMillis() + waitMillis;	×
136	}	×
137
138	/**
139	* Get the list of all spaces.
140	*
141	* @return List of spaces.
142	*/
143	public static List<Space> getSpaceList() {
144	ensureLoaded();	×
145	return spaceList;	×
146	}
147
148	/**
149	* Get the list of spaces of a specific type.
150	*
151	* @param type The type of spaces to retrieve.
152	* System.err.println("REFRESH...");
153	* @return List of spaces of the specified type.
154	*/
155	public static List<Space> getSpaceList(String type) {
156	ensureLoaded();	×
157	return spaceListByType.computeIfAbsent(type, k -> new ArrayList<>());	×
158	}
159
160	/**
161	* Get a space by its id.
162	*
163	* @param id The id of the space.
164	* @return The corresponding Space object, or null if not found.
165	*/
166	public static Space get(String id) {
167	ensureLoaded();	3✔
168	return spacesById.get(id);	15✔
169	}
170
171	/**
172	* Mark all spaces as needing a data update.
173	*/
174	public static void refresh() {
175	refresh(ApiCache.retrieveResponseSync(new QueryRef("get-spaces"), true));	21✔
176	for (Space space : spaceList) {	30✔
177	space.dataNeedsUpdate = true;	9✔
178	}	3✔
179	}	3✔
180
181	public void forceRefresh(long waitMillis) {
182	super.forceRefresh(waitMillis);	×
183	dataNeedsUpdate = true;	×
184	dataInitialized = false;	×
185	}	×
186
187	private String label, rootNanopubId, type;
188	private Nanopub rootNanopub = null;	9✔
189	private SpaceData data = new SpaceData();	15✔
190
191	private static class SpaceData implements Serializable {	6✔
192
193	List<String> altIds = new ArrayList<>();	15✔
194
195	String description = null;	9✔
196	Calendar startDate, endDate;
197	IRI defaultProvenance = null;	9✔
198
199	List<IRI> admins = new ArrayList<>();	15✔
200	Map<IRI, Set<SpaceMemberRoleRef>> users = new HashMap<>();	15✔
201	List<SpaceMemberRoleRef> roles = new ArrayList<>();	15✔
202	Map<IRI, SpaceMemberRole> roleMap = new HashMap<>();	15✔
203
204	Map<String, IRI> adminPubkeyMap = new HashMap<>();	15✔
205	Set<Serializable> pinnedResources = new HashSet<>();	15✔
206	Set<String> pinGroupTags = new HashSet<>();	15✔
207	Map<String, Set<Serializable>> pinnedResourceMap = new HashMap<>();	18✔
208
209	void addAdmin(IRI admin, String npId) {
210	// TODO This isn't efficient for long owner lists:
211	if (admins.contains(admin)) return;	15!
212	admins.add(admin);	15✔
213	UserData ud = User.getUserData();	6✔
214	for (String pubkeyhash : ud.getPubkeyhashes(admin, true)) {	42✔
215	adminPubkeyMap.put(pubkeyhash, admin);	18✔
216	}	3✔
217	users.computeIfAbsent(admin, (k) -> new HashSet<>()).add(new SpaceMemberRoleRef(SpaceMemberRole.ADMIN_ROLE, npId));	51✔
218	}	3✔
219
220	}
221
222	private boolean dataInitialized = false;	9✔
223	private boolean dataNeedsUpdate = true;	9✔
224
225	private Space(ApiResponseEntry resp) {
226	super(resp.get("space"));	15✔
227	initSpace(this);	9✔
228	this.label = resp.get("label");	15✔
229	this.type = resp.get("type");	15✔
230	this.rootNanopubId = resp.get("np");	15✔
231	this.rootNanopub = Utils.getAsNanopub(rootNanopubId);	15✔
232	setCoreData(data);	12✔
233	}	3✔
234
235	/**
236	* Get the root nanopublication ID of the space.
237	*
238	* @return The root nanopub ID.
239	*/
240	@Override
241	public String getNanopubId() {
242	return rootNanopubId;	×
243	}
244
245	/**
246	* Get a string combining the space ID and root nanopub ID for core identification.
247	*
248	* @return The core info string.
249	*/
250	public String getCoreInfoString() {
251	return getId() + " " + rootNanopubId;	18✔
252	}
253
254	/**
255	* Get the root nanopublication of the space.
256	*
257	* @return The root Nanopub object.
258	*/
259	@Override
260	public Nanopub getNanopub() {
261	return rootNanopub;	×
262	}
263
264	/**
265	* Get the label of the space.
266	*
267	* @return The space label.
268	*/
269	public String getLabel() {
270	return label;	×
271	}
272
273	/**
274	* Get the type of the space.
275	*
276	* @return The space type.
277	*/
278	public String getType() {
279	return type;	9✔
280	}
281
282	/**
283	* Get the start date of the space.
284	*
285	* @return The start date as a Calendar object, or null if not set.
286	*/
287	public Calendar getStartDate() {
288	return data.startDate;	×
289	}
290
291	/**
292	* Get the end date of the space.
293	*
294	* @return The end date as a Calendar object, or null if not set.
295	*/
296	public Calendar getEndDate() {
297	return data.endDate;	×
298	}
299
300	/**
301	* Get a simplified label for the type of space by removing any namespace prefix.
302	*
303	* @return The simplified type label.
304	*/
305	public String getTypeLabel() {
306	return type.replaceFirst("^.*/", "");	×
307	}
308
309	/**
310	* Get the description of the space.
311	*
312	* @return The description string.
313	*/
314	public String getDescription() {
315	return data.description;	×
316	}
317
318
319	/**
320	* Get the list of admins in this space.
321	*
322	* @return List of admin IRIs.
323	*/
324	public List<IRI> getAdmins() {
325	ensureInitialized();	×
326	return data.admins;	×
327	}
328
329	/**
330	* Get the list of members in this space.
331	*
332	* @return List of member IRIs.
333	*/
334	public List<IRI> getUsers() {
335	ensureInitialized();	×
336	List<IRI> users = new ArrayList<IRI>(data.users.keySet());	×
337	users.sort(User.getUserData().userComparator);	×
338	return users;	×
339	}
340
341	/**
342	* Get the roles of a specific member in this space.
343	*
344	* @param userId The IRI of the member.
345	* @return Set of roles assigned to the member, or null if the member is not part of this space.
346	*/
347	public Set<SpaceMemberRoleRef> getMemberRoles(IRI userId) {
348	ensureInitialized();	×
349	return data.users.get(userId);	×
350	}
351
352	/**
353	* Check if a user is a member of this space.
354	*
355	* @param userId The IRI of the user to check.
356	* @return true if the user is a member, false otherwise.
357	*/
358	public boolean isMember(IRI userId) {
359	ensureInitialized();	×
360	return data.users.containsKey(userId);	×
361	}
362
363	public boolean isAdminPubkey(String pubkey) {
364	ensureInitialized();	×
365	return data.adminPubkeyMap.containsKey(pubkey);	×
366	}
367
368	/**
369	* Get the list of pinned resources in this space.
370	*
371	* @return List of pinned resources.
372	*/
373	public Set<Serializable> getPinnedResources() {
374	ensureInitialized();	×
375	return data.pinnedResources;	×
376	}
377
378	/**
379	* Get the set of tags used for grouping pinned resources.
380	*
381	* @return Set of tags.
382	*/
383	public Set<String> getPinGroupTags() {
384	ensureInitialized();	×
385	return data.pinGroupTags;	×
386	}
387
388	/**
389	* Get a map of pinned resources grouped by their tags.
390	*
391	* @return Map where keys are tags and values are lists of pinned resources (Templates or GrlcQueries).
392	*/
393	public Map<String, Set<Serializable>> getPinnedResourceMap() {
394	ensureInitialized();	×
395	return data.pinnedResourceMap;	×
396	}
397
398	public boolean appliesTo(String elementId, Set<IRI> classes) {
399	triggerDataUpdate();	×
400	for (ViewDisplay v : getViewDisplays()) {	×
401	if (v.appliesTo(elementId, classes)) return true;	×
402	}	×
403	return false;	×
404	}
405
406	/**
407	* Get the default provenance IRI for this space.
408	*
409	* @return The default provenance IRI, or null if not set.
410	*/
411	public IRI getDefaultProvenance() {
412	return data.defaultProvenance;	×
413	}
414
415	/**
416	* Get the roles defined in this space.
417	*
418	* @return List of roles.
419	*/
420	public List<SpaceMemberRoleRef> getRoles() {
421	return data.roles;	×
422	}
423
424	/**
425	* Get the super ID of the space.
426	*
427	* @return Always returns null. Use getIdSuperspace() instead.
428	*/
429	public String getSuperId() {
430	return null;	×
431	}
432
433	/**
434	* Get the superspace ID.
435	*
436	* @return The superspace, or null if not applicable.
437	*/
438	public Space getIdSuperspace() {
439	if (!getId().matches("https?://[^/]+/./[^/]/?")) return null;	15!
440	String superId = getId().replaceFirst("(https?://[^/]+/.)/[^/]/?", "$1");	18✔
441	if (spacesById.containsKey(superId)) {	12✔
442	return spacesById.get(superId);	15✔
443	}
444	return null;	6✔
445	}
446
447	/**
448	* Get superspaces of this space.
449	*
450	* @return List of superspaces.
451	*/
452	public List<Space> getSuperspaces() {
453	if (superspaceMap.containsKey(this)) {	×
454	List<Space> superspaces = new ArrayList<>(superspaceMap.get(this));	×
455	Collections.sort(superspaces, Ordering.usingToString());	×
456	return superspaces;	×
457	}
458	return new ArrayList<>();	×
459	}
460
461	/**
462	* Get subspaces of this space.
463	*
464	* @return List of subspaces.
465	*/
466	public List<Space> getSubspaces() {
467	if (subspaceMap.containsKey(this)) {	×
468	List<Space> subspaces = new ArrayList<>(subspaceMap.get(this));	×
469	Collections.sort(subspaces, Ordering.usingToString());	×
470	return subspaces;	×
471	}
472	return new ArrayList<>();	×
473	}
474
475	/**
476	* Get subspaces of a specific type.
477	*
478	* @param type The type of subspaces to retrieve.
479	* @return List of subspaces of the specified type.
480	*/
481	public List<Space> getSubspaces(String type) {
482	List<Space> l = new ArrayList<>();	×
483	for (Space s : getSubspaces()) {	×
484	if (s.getType().equals(type)) l.add(s);	×
485	}	×
486	return l;	×
487	}
488
489	/**
490	* Get alternative IDs for the space.
491	*
492	* @return List of alternative IDs.
493	*/
494	public List<String> getAltIDs() {
495	return data.altIds;	×
496	}
497
498	private synchronized void ensureInitialized() {
499	Thread thread = triggerSpaceDataUpdate();	×
500	if (!dataInitialized && thread != null) {	×
501	try {
502	thread.join();	×
503	} catch (InterruptedException ex) {	×
504	logger.error("failed to join thread", ex);	×
505	}	×
506	}
507	thread = super.triggerDataUpdate();	×
508	if (!dataInitialized && thread != null) {	×
509	try {
510	thread.join();	×
511	} catch (InterruptedException ex) {	×
512	logger.error("failed to join thread", ex);	×
513	}	×
514	}
515	}	×
516
517	@Override
518	protected synchronized Thread triggerDataUpdate() {
519	triggerSpaceDataUpdate();	×
520	return super.triggerDataUpdate();	×
521	}
522
523	private synchronized Thread triggerSpaceDataUpdate() {
524	if (dataNeedsUpdate) {	×
525	Thread thread = new Thread(() -> {	×
526	try {
527	if (getRunUpdateAfter() != null) {	×
528	while (System.currentTimeMillis() < getRunUpdateAfter()) {	×
529	Thread.sleep(100);	×
530	}
531	}
532	SpaceData newData = new SpaceData();	×
533	setCoreData(newData);	×
534
535	newData.roles.add(new SpaceMemberRoleRef(SpaceMemberRole.ADMIN_ROLE, null));	×
536	newData.roleMap.put(KPXL_TERMS.HAS_ADMIN_PREDICATE, SpaceMemberRole.ADMIN_ROLE);	×
537
538	// TODO Improve this:
539	Multimap<String, String> spaceIds = ArrayListMultimap.create();	×
540	Multimap<String, String> resourceIds = ArrayListMultimap.create();	×
541	spaceIds.put("space", getId());	×
542	resourceIds.put("resource", getId());	×
543	for (String id : newData.altIds) {	×
544	spaceIds.put("space", id);	×
545	resourceIds.put("resource", id);	×
546	}	×
547
548	ApiResponse getAdminsResponse = ApiCache.retrieveResponseSync(new QueryRef("get-admins", spaceIds), false);	×
549	boolean continueAddingAdmins = true;	×
550	while (continueAddingAdmins) {	×
551	continueAddingAdmins = false;	×
552	for (ApiResponseEntry r : getAdminsResponse.getData()) {	×
553	String pubkeyhash = r.get("pubkey");	×
554	if (newData.adminPubkeyMap.containsKey(pubkeyhash)) {	×
555	IRI adminId = Utils.vf.createIRI(r.get("admin"));	×
556	if (!newData.admins.contains(adminId)) {	×
557	continueAddingAdmins = true;	×
558	newData.addAdmin(adminId, r.get("np"));	×
559	}
560	}
561	}	×
562	}
563	newData.admins.sort(User.getUserData().userComparator);	×
564
565	Multimap<String, String> getSpaceMemberParams = ArrayListMultimap.create(spaceIds);	×
566
567	for (ApiResponseEntry r : ApiCache.retrieveResponseSync(new QueryRef("get-space-member-roles", spaceIds), false).getData()) {	×
568	if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;	×
569	SpaceMemberRole role = new SpaceMemberRole(r);	×
570	newData.roles.add(new SpaceMemberRoleRef(role, r.get("np")));	×
571
572	// TODO Handle cases of overlapping properties:
573	for (IRI p : role.getRegularProperties()) newData.roleMap.put(p, role);	×
574	for (IRI p : role.getInverseProperties()) newData.roleMap.put(p, role);	×
575
576	role.addRoleParams(getSpaceMemberParams);	×
577	}	×
578
579	for (ApiResponseEntry r : ApiCache.retrieveResponseSync(new QueryRef("get-space-members", getSpaceMemberParams), false).getData()) {	×
580	IRI memberId = Utils.vf.createIRI(r.get("member"));	×
581	SpaceMemberRole role = newData.roleMap.get(Utils.vf.createIRI(r.get("role")));	×
582	newData.users.computeIfAbsent(memberId, (k) -> new HashSet<>()).add(new SpaceMemberRoleRef(role, r.get("np")));	×
583	}	×
584
585	for (ApiResponseEntry r : ApiCache.retrieveResponseSync(new QueryRef("get-pinned-templates", spaceIds), false).getData()) {	×
586	if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;	×
587	Template t = TemplateData.get().getTemplate(r.get("template"));	×
588	if (t == null) continue;	×
589	newData.pinnedResources.add(t);	×
590	String tag = r.get("tag");	×
591	if (tag != null && !tag.isEmpty()) {	×
592	newData.pinGroupTags.add(r.get("tag"));	×
593	newData.pinnedResourceMap.computeIfAbsent(tag, k -> new HashSet<>()).add(TemplateData.get().getTemplate(r.get("template")));	×
594	}
595	}	×
596	for (ApiResponseEntry r : ApiCache.retrieveResponseSync(new QueryRef("get-pinned-queries", spaceIds), false).getData()) {	×
597	if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;	×
598	GrlcQuery query = GrlcQuery.get(r.get("query"));	×
599	if (query == null) continue;	×
600	newData.pinnedResources.add(query);	×
601	String tag = r.get("tag");	×
602	if (tag != null && !tag.isEmpty()) {	×
603	newData.pinGroupTags.add(r.get("tag"));	×
604	newData.pinnedResourceMap.computeIfAbsent(tag, k -> new HashSet<>()).add(query);	×
605	}
606	}	×
607	data = newData;	×
608	dataInitialized = true;	×
609	} catch (Exception ex) {	×
610	logger.error("Error while trying to update space data: {}", ex);	×
611	}	×
612	});	×
613	thread.start();	×
614	dataNeedsUpdate = false;	×
615	return thread;	×
616	}
617	return null;	×
618	}
619
620	private void setCoreData(SpaceData data) {
621	for (Statement st : rootNanopub.getAssertion()) {	36✔
622	if (st.getSubject().stringValue().equals(getId())) {	21!
623	if (st.getPredicate().equals(OWL.SAMEAS) && st.getObject() instanceof IRI objIri) {	42!
624	data.altIds.add(objIri.stringValue());	21✔
625	} else if (st.getPredicate().equals(DCTERMS.DESCRIPTION)) {	15✔
626	data.description = st.getObject().stringValue();	18✔
627	} else if (st.getPredicate().stringValue().equals("http://schema.org/startDate")) {	18✔
628	try {
629	data.startDate = DatatypeConverter.parseDateTime(st.getObject().stringValue());	18✔
630	} catch (IllegalArgumentException ex) {	×
631	logger.error("Failed to parse date {}", st.getObject().stringValue());	×
632	}	3✔
633	} else if (st.getPredicate().stringValue().equals("http://schema.org/endDate")) {	18✔
634	try {
635	data.endDate = DatatypeConverter.parseDateTime(st.getObject().stringValue());	18✔
636	} catch (IllegalArgumentException ex) {	×
637	logger.error("Failed to parse date {}", st.getObject().stringValue());	×
638	}	3✔
639	} else if (st.getPredicate().equals(KPXL_TERMS.HAS_ADMIN) && st.getObject() instanceof IRI obj) {	42!
640	data.addAdmin(obj, rootNanopub.getUri().stringValue());	24✔
641	} else if (st.getPredicate().equals(KPXL_TERMS.HAS_PINNED_TEMPLATE) && st.getObject() instanceof IRI obj) {	15!
642	data.pinnedResources.add(TemplateData.get().getTemplate(obj.stringValue()));	×
643	} else if (st.getPredicate().equals(KPXL_TERMS.HAS_PINNED_QUERY) && st.getObject() instanceof IRI obj) {	15!
644	data.pinnedResources.add(GrlcQuery.get(obj.stringValue()));	×
645	} else if (st.getPredicate().equals(NTEMPLATE.HAS_DEFAULT_PROVENANCE) && st.getObject() instanceof IRI obj) {	15!
646	data.defaultProvenance = obj;	3✔
647	}
648	} else if (st.getPredicate().equals(NTEMPLATE.HAS_TAG) && st.getObject() instanceof Literal l) {	×
649	data.pinGroupTags.add(l.stringValue());	×
650	Set<Serializable> list = data.pinnedResourceMap.get(l.stringValue());	×
651	if (list == null) {	×
652	list = new HashSet<>();	×
653	data.pinnedResourceMap.put(l.stringValue(), list);	×
654	}
655	list.add(TemplateData.get().getTemplate(st.getSubject().stringValue()));	×
656	}
657	}	3✔
658	}	3✔
659
660	}

knowledgepixels / nanodash / 20299457275

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