20263739355

Committed 16 Dec 2025 09:54AM UTC coverage: 15.457% (-0.1%) from 15.595%

Build # 20263739355

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push

github

Committed by

tkuhn

Commit Message

fix(Space): Synchronize ensureLoaded wait code

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31.33

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

package com.knowledgepixels.nanodash;

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;
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 java.io.Serializable;
import java.util.*;

/**
 * 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(QueryApiAccess.forcedGet(new QueryRef("get-spaces")));
        }
    }

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

knowledgepixels / nanodash / 20263739355

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