18531946059

Committed 15 Oct 2025 02:15PM UTC coverage: 13.615% (-0.9%) from 14.516%

Build # 18531946059

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push

github

Committed by

tkuhn

Commit Message

fix: Show pinned resources only once

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2.35

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

package com.knowledgepixels.nanodash;

import static com.knowledgepixels.nanodash.Utils.vf;

import java.io.Serializable;
import java.time.format.DateTimeParseException;
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 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 implements Serializable {

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

    /**
     * The predicate to assign the admins of the space.
     */
    public static final IRI HAS_ADMIN = vf.createIRI("https://w3id.org/kpxl/gen/terms/hasAdmin");

    /**
     * The predicate for pinned templates in the space.
     */
    public static final IRI HAS_PINNED_TEMPLATE = vf.createIRI("https://w3id.org/kpxl/gen/terms/hasPinnedTemplate");

    /**
     * The predicate for pinned queries in the space.
     */
    public static final IRI HAS_PINNED_QUERY = vf.createIRI("https://w3id.org/kpxl/gen/terms/hasPinnedQuery");

    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;

    /**
     * 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;
    }

    /**
     * Ensure that the spaces are loaded, fetching them from the API if necessary.
     */
    public static void ensureLoaded() {
        if (spaceList == null) {
            refresh(QueryApiAccess.forcedGet(new QueryRef("get-spaces")));
        }
    }

    /**
     * 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.
     * @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() {
        ensureLoaded();
        for (Space space : spaceList) {
            space.dataNeedsUpdate = true;
        }
    }

    private String id, 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<SpaceMemberRole>> users = new HashMap<>();
        List<SpaceMemberRole> roles = new ArrayList<>();
        Map<IRI, SpaceMemberRole> roleMap = new HashMap<>();

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

        void addAdmin(IRI admin) {
            // 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);
            }
        }

    }

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

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

    /**
     * Get the ID of the space.
     *
     * @return The space ID.
     */
    public String getId() {
        return id;
    }

    /**
     * Get the root nanopublication ID of the space.
     *
     * @return The root nanopub ID.
     */
    public String getRootNanopubId() {
        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 id + " " + rootNanopubId;
    }

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

    /**
     * Check if the space data has been initialized.
     *
     * @return true if initialized, false otherwise.
     */
    public boolean isDataInitialized() {
        triggerDataUpdate();
        return dataInitialized;
    }

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

    /**
     * Get the list of members in this space.
     *
     * @return List of member IRIs.
     */
    public List<IRI> getUsers() {
        triggerDataUpdate();
        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<SpaceMemberRole> getMemberRoles(IRI userId) {
        triggerDataUpdate();
        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) {
        triggerDataUpdate();
        return data.users.containsKey(userId);
    }

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

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

    /**
     * Get the list of views (GrlcQueries) associated with this space.
     *
     * @return List of GrlcQuery views.
     */
    public List<SpaceQueryView> getViews() {
        return data.views;
    }

    /**
     * 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<SpaceMemberRole> 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 (!id.matches("https?://[^/]+/.*/[^/]*/?")) return null;
        String superId = id.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 triggerDataUpdate() {
        if (dataNeedsUpdate) {
            new Thread(() -> {
                try {
                    SpaceData newData = new SpaceData();
                    setCoreData(newData);

                    newData.roles.add(SpaceMemberRole.ADMIN_ROLE);
                    newData.roleMap.put(SpaceMemberRole.HAS_ADMIN_PREDICATE, SpaceMemberRole.ADMIN_ROLE);

                    Multimap<String, String> spaceIds = ArrayListMultimap.create();
                    spaceIds.put("space", id);
                    for (String id : newData.altIds) {
                        spaceIds.put("space", id);
                    }

                    for (ApiResponseEntry r : QueryApiAccess.get(new QueryRef("get-admins", spaceIds)).getData()) {
                        String pubkeyhash = r.get("pubkey");
                        if (newData.adminPubkeyMap.containsKey(pubkeyhash)) {
                            IRI adminId = Utils.vf.createIRI(r.get("admin"));
                            newData.addAdmin(adminId);
                            newData.users.computeIfAbsent(adminId, (k) -> new HashSet<>()).add(SpaceMemberRole.ADMIN_ROLE);
                        }
                    }
                    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(role);

                        // 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(role);
                    }

                    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);
                        }
                    }
                    for (ApiResponseEntry r : QueryApiAccess.get(new QueryRef("get-views-for-space", spaceIds)).getData()) {
                        if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;
                        GrlcQuery query = GrlcQuery.get(r.get("query"));
                        if (query == null) continue;
                        SpaceQueryView view = new SpaceQueryView(this, query, r.get("title"));
                        newData.views.add(view);
                    }
                    data = newData;
                    dataInitialized = true;
                } catch (Exception ex) {
                    logger.error("Error while trying to update space data: {}", ex);
                }
            }).start();
            dataNeedsUpdate = false;
        }
    }

    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 (DateTimeParseException 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(HAS_ADMIN) && st.getObject() instanceof IRI obj) {
                    data.addAdmin(obj);
                } else if (st.getPredicate().equals(HAS_PINNED_TEMPLATE) && st.getObject() instanceof IRI obj) {
                    data.pinnedResources.add(TemplateData.get().getTemplate(obj.stringValue()));
                } else if (st.getPredicate().equals(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()));
            }
        }
    }

    @Override
    public String toString() {
        return id;
    }

}

1	package com.knowledgepixels.nanodash;
2
3	import static com.knowledgepixels.nanodash.Utils.vf;
4
5	import java.io.Serializable;
6	import java.time.format.DateTimeParseException;
7	import java.util.ArrayList;
8	import java.util.Calendar;
9	import java.util.Collections;
10	import java.util.HashMap;
11	import java.util.HashSet;
12	import java.util.List;
13	import java.util.Map;
14	import java.util.Set;
15
16	import org.eclipse.rdf4j.model.IRI;
17	import org.eclipse.rdf4j.model.Literal;
18	import org.eclipse.rdf4j.model.Statement;
19	import org.eclipse.rdf4j.model.vocabulary.DCTERMS;
20	import org.eclipse.rdf4j.model.vocabulary.OWL;
21	import org.nanopub.Nanopub;
22	import org.nanopub.extra.services.ApiResponse;
23	import org.nanopub.extra.services.ApiResponseEntry;
24	import org.nanopub.extra.services.QueryRef;
25	import org.nanopub.vocabulary.NTEMPLATE;
26	import org.slf4j.Logger;
27	import org.slf4j.LoggerFactory;
28
29	import com.github.jsonldjava.shaded.com.google.common.collect.Ordering;
30	import com.google.common.collect.ArrayListMultimap;
31	import com.google.common.collect.Multimap;
32	import com.knowledgepixels.nanodash.template.Template;
33	import com.knowledgepixels.nanodash.template.TemplateData;
34
35	import jakarta.xml.bind.DatatypeConverter;
36
37	/**
38	* Class representing a "Space", which can be any kind of collaborative unit, like a project, group, or event.
39	*/
40	public class Space implements Serializable {
41
42	private static final Logger logger = LoggerFactory.getLogger(Space.class);	3✔
43
44	/**
45	* The predicate to assign the admins of the space.
46	*/
47	public static final IRI HAS_ADMIN = vf.createIRI("https://w3id.org/kpxl/gen/terms/hasAdmin");	4✔
48
49	/**
50	* The predicate for pinned templates in the space.
51	*/
52	public static final IRI HAS_PINNED_TEMPLATE = vf.createIRI("https://w3id.org/kpxl/gen/terms/hasPinnedTemplate");	4✔
53
54	/**
55	* The predicate for pinned queries in the space.
56	*/
57	public static final IRI HAS_PINNED_QUERY = vf.createIRI("https://w3id.org/kpxl/gen/terms/hasPinnedQuery");	4✔
58
59	private static List<Space> spaceList;
60	private static Map<String, List<Space>> spaceListByType;
61	private static Map<String, Space> spacesByCoreInfo = new HashMap<>();	4✔
62	private static Map<String, Space> spacesById;
63	private static Map<Space, Set<Space>> subspaceMap;
64	private static Map<Space, Set<Space>> superspaceMap;
65	private static boolean loaded = false;	3✔
66
67	/**
68	* Refresh the list of spaces from the API response.
69	*
70	* @param resp The API response containing space data.
71	*/
72	public static synchronized void refresh(ApiResponse resp) {
73	spaceList = new ArrayList<>();	×
74	spaceListByType = new HashMap<>();	×
75	Map<String, Space> prevSpacesByCoreInfoPrev = spacesByCoreInfo;	×
76	spacesByCoreInfo = new HashMap<>();	×
77	spacesById = new HashMap<>();	×
78	subspaceMap = new HashMap<>();	×
79	superspaceMap = new HashMap<>();	×
80	for (ApiResponseEntry entry : resp.getData()) {	×
81	Space space = new Space(entry);	×
82	Space prevSpace = prevSpacesByCoreInfoPrev.get(space.getCoreInfoString());	×
83	if (prevSpace != null) space = prevSpace;	×
84	spaceList.add(space);	×
85	spaceListByType.computeIfAbsent(space.getType(), k -> new ArrayList<>()).add(space);	×
86	spacesByCoreInfo.put(space.getCoreInfoString(), space);	×
87	spacesById.put(space.getId(), space);	×
88	}	×
89	for (Space space : spaceList) {	×
90	Space superSpace = space.getIdSuperspace();	×
91	if (superSpace == null) continue;	×
92	subspaceMap.computeIfAbsent(superSpace, k -> new HashSet<>()).add(space);	×
93	superspaceMap.computeIfAbsent(space, k -> new HashSet<>()).add(superSpace);	×
94	}	×
95	loaded = true;	×
96	}	×
97
98	/**
99	* Check if the spaces have been loaded.
100	*
101	* @return true if loaded, false otherwise.
102	*/
103	public static boolean isLoaded() {
104	return loaded;	×
105	}
106
107	/**
108	* Ensure that the spaces are loaded, fetching them from the API if necessary.
109	*/
110	public static void ensureLoaded() {
111	if (spaceList == null) {	2!
112	refresh(QueryApiAccess.forcedGet(new QueryRef("get-spaces")));	×
113	}
114	}	×
115
116	/**
117	* Get the list of all spaces.
118	*
119	* @return List of spaces.
120	*/
121	public static List<Space> getSpaceList() {
122	ensureLoaded();	×
123	return spaceList;	×
124	}
125
126	/**
127	* Get the list of spaces of a specific type.
128	*
129	* @param type The type of spaces to retrieve.
130	* @return List of spaces of the specified type.
131	*/
132	public static List<Space> getSpaceList(String type) {
133	ensureLoaded();	×
134	return spaceListByType.computeIfAbsent(type, k -> new ArrayList<>());	×
135	}
136
137	/**
138	* Get a space by its id.
139	*
140	* @param id The id of the space.
141	* @return The corresponding Space object, or null if not found.
142	*/
143	public static Space get(String id) {
144	ensureLoaded();	×
145	return spacesById.get(id);	×
146	}
147
148	/**
149	* Mark all spaces as needing a data update.
150	*/
151	public static void refresh() {
152	ensureLoaded();	×
153	for (Space space : spaceList) {	×
154	space.dataNeedsUpdate = true;	×
155	}	×
156	}	×
157
158	private String id, label, rootNanopubId, type;
159	private Nanopub rootNanopub = null;	×
160	private SpaceData data = new SpaceData();	×
161
162	private static class SpaceData implements Serializable {	×
163
164	List<String> altIds = new ArrayList<>();	×
165
166	String description = null;	×
167	Calendar startDate, endDate;
168	IRI defaultProvenance = null;	×
169
170	List<IRI> admins = new ArrayList<>();	×
171	Map<IRI, Set<SpaceMemberRole>> users = new HashMap<>();	×
172	List<SpaceMemberRole> roles = new ArrayList<>();	×
173	Map<IRI, SpaceMemberRole> roleMap = new HashMap<>();	×
174
175	Map<String, IRI> adminPubkeyMap = new HashMap<>();	×
176	Set<Serializable> pinnedResources = new HashSet<>();	×
177	List<SpaceQueryView> views = new ArrayList<>();	×
178	Set<String> pinGroupTags = new HashSet<>();	×
179	Map<String, Set<Serializable>> pinnedResourceMap = new HashMap<>();	×
180
181	void addAdmin(IRI admin) {
182	// TODO This isn't efficient for long owner lists:
183	if (admins.contains(admin)) return;	×
184	admins.add(admin);	×
185	UserData ud = User.getUserData();	×
186	for (String pubkeyhash : ud.getPubkeyhashes(admin, true)) {	×
187	adminPubkeyMap.put(pubkeyhash, admin);	×
188	}	×
189	}	×
190
191	}
192
193	private boolean dataInitialized = false;	×
194	private boolean dataNeedsUpdate = true;	×
195
196	private Space(ApiResponseEntry resp) {	×
197	this.id = resp.get("space");	×
198	this.label = resp.get("label");	×
199	this.type = resp.get("type");	×
200	this.rootNanopubId = resp.get("np");	×
201	this.rootNanopub = Utils.getAsNanopub(rootNanopubId);	×
202	setCoreData(data);	×
203	}	×
204
205	/**
206	* Get the ID of the space.
207	*
208	* @return The space ID.
209	*/
210	public String getId() {
211	return id;	×
212	}
213
214	/**
215	* Get the root nanopublication ID of the space.
216	*
217	* @return The root nanopub ID.
218	*/
219	public String getRootNanopubId() {
220	return rootNanopubId;	×
221	}
222
223	/**
224	* Get a string combining the space ID and root nanopub ID for core identification.
225	*
226	* @return The core info string.
227	*/
228	public String getCoreInfoString() {
229	return id + " " + rootNanopubId;	×
230	}
231
232	/**
233	* Get the root nanopublication of the space.
234	*
235	* @return The root Nanopub object.
236	*/
237	public Nanopub getRootNanopub() {
238	return rootNanopub;	×
239	}
240
241	/**
242	* Get the label of the space.
243	*
244	* @return The space label.
245	*/
246	public String getLabel() {
247	return label;	×
248	}
249
250	/**
251	* Get the type of the space.
252	*
253	* @return The space type.
254	*/
255	public String getType() {
256	return type;	×
257	}
258
259	/**
260	* Get the start date of the space.
261	*
262	* @return The start date as a Calendar object, or null if not set.
263	*/
264	public Calendar getStartDate() {
265	return data.startDate;	×
266	}
267
268	/**
269	* Get the end date of the space.
270	*
271	* @return The end date as a Calendar object, or null if not set.
272	*/
273	public Calendar getEndDate() {
274	return data.endDate;	×
275	}
276
277	/**
278	* Get a simplified label for the type of space by removing any namespace prefix.
279	*
280	* @return The simplified type label.
281	*/
282	public String getTypeLabel() {
283	return type.replaceFirst("^.*/", "");	×
284	}
285
286	/**
287	* Get the description of the space.
288	*
289	* @return The description string.
290	*/
291	public String getDescription() {
292	return data.description;	×
293	}
294
295	/**
296	* Check if the space data has been initialized.
297	*
298	* @return true if initialized, false otherwise.
299	*/
300	public boolean isDataInitialized() {
301	triggerDataUpdate();	×
302	return dataInitialized;	×
303	}
304
305	/**
306	* Get the list of admins in this space.
307	*
308	* @return List of admin IRIs.
309	*/
310	public List<IRI> getAdmins() {
311	triggerDataUpdate();	×
312	return data.admins;	×
313	}
314
315	/**
316	* Get the list of members in this space.
317	*
318	* @return List of member IRIs.
319	*/
320	public List<IRI> getUsers() {
321	triggerDataUpdate();	×
322	List<IRI> users = new ArrayList<IRI>(data.users.keySet());	×
323	users.sort(User.getUserData().userComparator);	×
324	return users;	×
325	}
326
327	/**
328	* Get the roles of a specific member in this space.
329	*
330	* @param userId The IRI of the member.
331	* @return Set of roles assigned to the member, or null if the member is not part of this space.
332	*/
333	public Set<SpaceMemberRole> getMemberRoles(IRI userId) {
334	triggerDataUpdate();	×
335	return data.users.get(userId);	×
336	}
337
338	/**
339	* Check if a user is a member of this space.
340	*
341	* @param userId The IRI of the user to check.
342	* @return true if the user is a member, false otherwise.
343	*/
344	public boolean isMember(IRI userId) {
345	triggerDataUpdate();	×
346	return data.users.containsKey(userId);	×
347	}
348
349	/**
350	* Get the list of pinned resources in this space.
351	*
352	* @return List of pinned resources.
353	*/
354	public Set<Serializable> getPinnedResources() {
355	triggerDataUpdate();	×
356	return data.pinnedResources;	×
357	}
358
359	/**
360	* Get the set of tags used for grouping pinned resources.
361	*
362	* @return Set of tags.
363	*/
364	public Set<String> getPinGroupTags() {
365	triggerDataUpdate();	×
366	return data.pinGroupTags;	×
367	}
368
369	/**
370	* Get a map of pinned resources grouped by their tags.
371	*
372	* @return Map where keys are tags and values are lists of pinned resources (Templates or GrlcQueries).
373	*/
374	public Map<String, Set<Serializable>> getPinnedResourceMap() {
375	triggerDataUpdate();	×
376	return data.pinnedResourceMap;	×
377	}
378
379	/**
380	* Get the list of views (GrlcQueries) associated with this space.
381	*
382	* @return List of GrlcQuery views.
383	*/
384	public List<SpaceQueryView> getViews() {
385	return data.views;	×
386	}
387
388	/**
389	* Get the default provenance IRI for this space.
390	*
391	* @return The default provenance IRI, or null if not set.
392	*/
393	public IRI getDefaultProvenance() {
394	return data.defaultProvenance;	×
395	}
396
397	/**
398	* Get the roles defined in this space.
399	*
400	* @return List of roles.
401	*/
402	public List<SpaceMemberRole> getRoles() {
403	return data.roles;	×
404	}
405
406	/**
407	* Get the super ID of the space.
408	*
409	* @return Always returns null. Use getIdSuperspace() instead.
410	*/
411	public String getSuperId() {
412	return null;	×
413	}
414
415	/**
416	* Get the superspace ID.
417	*
418	* @return The superspace, or null if not applicable.
419	*/
420	public Space getIdSuperspace() {
421	if (!id.matches("https?://[^/]+/./[^/]/?")) return null;	×
422	String superId = id.replaceFirst("(https?://[^/]+/.)/[^/]/?", "$1");	×
423	if (spacesById.containsKey(superId)) {	×
424	return spacesById.get(superId);	×
425	}
426	return null;	×
427	}
428
429	/**
430	* Get superspaces of this space.
431	*
432	* @return List of superspaces.
433	*/
434	public List<Space> getSuperspaces() {
435	if (superspaceMap.containsKey(this)) {	×
436	List<Space> superspaces = new ArrayList<>(superspaceMap.get(this));	×
437	Collections.sort(superspaces, Ordering.usingToString());	×
438	return superspaces;	×
439	}
440	return new ArrayList<>();	×
441	}
442
443	/**
444	* Get subspaces of this space.
445	*
446	* @return List of subspaces.
447	*/
448	public List<Space> getSubspaces() {
449	if (subspaceMap.containsKey(this)) {	×
450	List<Space> subspaces = new ArrayList<>(subspaceMap.get(this));	×
451	Collections.sort(subspaces, Ordering.usingToString());	×
452	return subspaces;	×
453	}
454	return new ArrayList<>();	×
455	}
456
457	/**
458	* Get subspaces of a specific type.
459	*
460	* @param type The type of subspaces to retrieve.
461	* @return List of subspaces of the specified type.
462	*/
463	public List<Space> getSubspaces(String type) {
464	List<Space> l = new ArrayList<>();	×
465	for (Space s : getSubspaces()) {	×
466	if (s.getType().equals(type)) l.add(s);	×
467	}	×
468	return l;	×
469	}
470
471	/**
472	* Get alternative IDs for the space.
473	*
474	* @return List of alternative IDs.
475	*/
476	public List<String> getAltIDs() {
477	return data.altIds;	×
478	}
479
480	private synchronized void triggerDataUpdate() {
481	if (dataNeedsUpdate) {	×
482	new Thread(() -> {	×
483	try {
484	SpaceData newData = new SpaceData();	×
485	setCoreData(newData);	×
486
487	newData.roles.add(SpaceMemberRole.ADMIN_ROLE);	×
488	newData.roleMap.put(SpaceMemberRole.HAS_ADMIN_PREDICATE, SpaceMemberRole.ADMIN_ROLE);	×
489
490	Multimap<String, String> spaceIds = ArrayListMultimap.create();	×
491	spaceIds.put("space", id);	×
492	for (String id : newData.altIds) {	×
493	spaceIds.put("space", id);	×
494	}	×
495
496	for (ApiResponseEntry r : QueryApiAccess.get(new QueryRef("get-admins", spaceIds)).getData()) {	×
497	String pubkeyhash = r.get("pubkey");	×
498	if (newData.adminPubkeyMap.containsKey(pubkeyhash)) {	×
499	IRI adminId = Utils.vf.createIRI(r.get("admin"));	×
500	newData.addAdmin(adminId);	×
501	newData.users.computeIfAbsent(adminId, (k) -> new HashSet<>()).add(SpaceMemberRole.ADMIN_ROLE);	×
502	}
503	}	×
504	newData.admins.sort(User.getUserData().userComparator);	×
505
506	Multimap<String, String> getSpaceMemberParams = ArrayListMultimap.create(spaceIds);	×
507
508	for (ApiResponseEntry r : QueryApiAccess.get(new QueryRef("get-space-member-roles", spaceIds)).getData()) {	×
509	if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;	×
510	SpaceMemberRole role = new SpaceMemberRole(r);	×
511	newData.roles.add(role);	×
512
513	// TODO Handle cases of overlapping properties:
514	for (IRI p : role.getRegularProperties()) newData.roleMap.put(p, role);	×
515	for (IRI p : role.getInverseProperties()) newData.roleMap.put(p, role);	×
516
517	role.addRoleParams(getSpaceMemberParams);	×
518	}	×
519
520	for (ApiResponseEntry r : QueryApiAccess.get(new QueryRef("get-space-members", getSpaceMemberParams)).getData()) {	×
521	IRI memberId = Utils.vf.createIRI(r.get("member"));	×
522	SpaceMemberRole role = newData.roleMap.get(Utils.vf.createIRI(r.get("role")));	×
523	newData.users.computeIfAbsent(memberId, (k) -> new HashSet<>()).add(role);	×
524	}	×
525
526	for (ApiResponseEntry r : QueryApiAccess.get(new QueryRef("get-pinned-templates", spaceIds)).getData()) {	×
527	if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;	×
528	Template t = TemplateData.get().getTemplate(r.get("template"));	×
529	if (t == null) continue;	×
530	newData.pinnedResources.add(t);	×
531	String tag = r.get("tag");	×
532	if (tag != null && !tag.isEmpty()) {	×
533	newData.pinGroupTags.add(r.get("tag"));	×
534	newData.pinnedResourceMap.computeIfAbsent(tag, k -> new HashSet<>()).add(TemplateData.get().getTemplate(r.get("template")));	×
535	}
536	}	×
537	for (ApiResponseEntry r : QueryApiAccess.get(new QueryRef("get-pinned-queries", spaceIds)).getData()) {	×
538	if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;	×
539	GrlcQuery query = GrlcQuery.get(r.get("query"));	×
540	if (query == null) continue;	×
541	newData.pinnedResources.add(query);	×
542	String tag = r.get("tag");	×
543	if (tag != null && !tag.isEmpty()) {	×
544	newData.pinGroupTags.add(r.get("tag"));	×
545	newData.pinnedResourceMap.computeIfAbsent(tag, k -> new HashSet<>()).add(query);	×
546	}
547	}	×
548	for (ApiResponseEntry r : QueryApiAccess.get(new QueryRef("get-views-for-space", spaceIds)).getData()) {	×
549	if (!newData.adminPubkeyMap.containsKey(r.get("pubkey"))) continue;	×
550	GrlcQuery query = GrlcQuery.get(r.get("query"));	×
551	if (query == null) continue;	×
552	SpaceQueryView view = new SpaceQueryView(this, query, r.get("title"));	×
553	newData.views.add(view);	×
554	}	×
555	data = newData;	×
556	dataInitialized = true;	×
557	} catch (Exception ex) {	×
558	logger.error("Error while trying to update space data: {}", ex);	×
559	}	×
560	}).start();	×
561	dataNeedsUpdate = false;	×
562	}
563	}	×
564
565	private void setCoreData(SpaceData data) {
566	for (Statement st : rootNanopub.getAssertion()) {	×
567	if (st.getSubject().stringValue().equals(getId())) {	×
568	if (st.getPredicate().equals(OWL.SAMEAS) && st.getObject() instanceof IRI objIri) {	×
569	data.altIds.add(objIri.stringValue());	×
570	} else if (st.getPredicate().equals(DCTERMS.DESCRIPTION)) {	×
571	data.description = st.getObject().stringValue();	×
572	} else if (st.getPredicate().stringValue().equals("http://schema.org/startDate")) {	×
573	try {
574	data.startDate = DatatypeConverter.parseDateTime(st.getObject().stringValue());	×
575	} catch (DateTimeParseException ex) {	×
576	logger.error("Failed to parse date {}", st.getObject().stringValue());	×
577	}	×
578	} else if (st.getPredicate().stringValue().equals("http://schema.org/endDate")) {	×
579	try {
580	data.endDate = DatatypeConverter.parseDateTime(st.getObject().stringValue());	×
581	} catch (IllegalArgumentException ex) {	×
582	logger.error("Failed to parse date {}", st.getObject().stringValue());	×
583	}	×
584	} else if (st.getPredicate().equals(HAS_ADMIN) && st.getObject() instanceof IRI obj) {	×
585	data.addAdmin(obj);	×
586	} else if (st.getPredicate().equals(HAS_PINNED_TEMPLATE) && st.getObject() instanceof IRI obj) {	×
587	data.pinnedResources.add(TemplateData.get().getTemplate(obj.stringValue()));	×
588	} else if (st.getPredicate().equals(HAS_PINNED_QUERY) && st.getObject() instanceof IRI obj) {	×
589	data.pinnedResources.add(GrlcQuery.get(obj.stringValue()));	×
590	} else if (st.getPredicate().equals(NTEMPLATE.HAS_DEFAULT_PROVENANCE) && st.getObject() instanceof IRI obj) {	×
591	data.defaultProvenance = obj;	×
592	}
593	} else if (st.getPredicate().equals(NTEMPLATE.HAS_TAG) && st.getObject() instanceof Literal l) {	×
594	data.pinGroupTags.add(l.stringValue());	×
595	Set<Serializable> list = data.pinnedResourceMap.get(l.stringValue());	×
596	if (list == null) {	×
597	list = new HashSet<>();	×
598	data.pinnedResourceMap.put(l.stringValue(), list);	×
599	}
600	list.add(TemplateData.get().getTemplate(st.getSubject().stringValue()));	×
601	}
602	}	×
603	}	×
604
605	@Override
606	public String toString() {
607	return id;	×
608	}
609
610	}

knowledgepixels / nanodash / 18531946059

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