18308478708

Committed 07 Oct 2025 09:37AM UTC coverage: 13.522% (-0.2%) from 13.709%

Build # 18308478708

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push

github

Committed by

tkuhn

Commit Message

feat(Spaces): Improve template button links on Space pages

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0.0

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 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.time.format.DateTimeParseException;
import java.util.*;

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

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

knowledgepixels / nanodash / 18308478708

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