18276189551

Committed 06 Oct 2025 09:23AM UTC coverage: 13.658% (-1.0%) from 14.684%

Build # 18276189551

Build Type

push

github

Committed by

tkuhn

Commit Message

feat: Redirect to user/space page from ExplorePage when applicable

Run Details

446 of 4124 branches covered (10.81%)

Branch coverage included in aggregate %.

1154 of 7591 relevant lines covered (15.2%)

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0.0

src/main/java/com/knowledgepixels/nanodash/page/ExplorePage.java

package com.knowledgepixels.nanodash.page;

import java.util.HashMap;
import java.util.Map;

import org.apache.wicket.RestartResponseException;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.ExternalLink;
import org.apache.wicket.request.flow.RedirectToUrlException;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.commonjava.mimeparse.MIMEParse;
import org.nanopub.Nanopub;
import org.nanopub.extra.security.SignatureUtils;
import org.nanopub.extra.services.ApiResponse;
import org.nanopub.extra.services.QueryRef;
import org.nanopub.vocabulary.NTEMPLATE;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Multimap;
import com.knowledgepixels.nanodash.GrlcQuery;
import com.knowledgepixels.nanodash.NanopubElement;
import com.knowledgepixels.nanodash.QueryApiAccess;
import com.knowledgepixels.nanodash.Space;
import com.knowledgepixels.nanodash.User;
import com.knowledgepixels.nanodash.Utils;
import com.knowledgepixels.nanodash.component.ExploreDataTable;
import com.knowledgepixels.nanodash.component.IriItem;
import com.knowledgepixels.nanodash.component.NanopubItem;
import com.knowledgepixels.nanodash.component.StatusLine;
import com.knowledgepixels.nanodash.component.ThingListPanel;
import com.knowledgepixels.nanodash.component.TitleBar;

import jakarta.servlet.http.HttpServletRequest;
import net.trustyuri.TrustyUriUtils;

/**
 * ExplorePage is a page that allows users to explore a specific Nanopublication or Thing.
 */
public class ExplorePage extends NanodashPage {

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

    /**
     * The mount path for this page.
     */
    public static final String MOUNT_PATH = "/explore";

    /**
     * {@inheritDoc}
     */
    @Override
    public String getMountPath() {
        return MOUNT_PATH;
    }

    /**
     * Constructor for ExplorePage.
     *
     * @param parameters Page parameters containing the ID of the Nanopublication or Thing to explore.
     */
    public ExplorePage(final PageParameters parameters) {
        super(parameters);

        add(new TitleBar("titlebar", this, null));

        String tempRef = parameters.get("id").toString();

        WebMarkupContainer raw = new WebMarkupContainer("raw");
        add(raw);

        if (User.getUserData().isUser(tempRef)) {
            throw new RestartResponseException(UserPage.class, parameters);
        } else if (Space.get(tempRef) != null) {
            throw new RestartResponseException(SpacePage.class, parameters);
        }

        Map<String, String> nanopubParams = new HashMap<>();
        nanopubParams.put("ref", tempRef);
        Nanopub np = Utils.getAsNanopub(tempRef);
        boolean isNanopubId = (np != null);
        if (isNanopubId) {
            tempRef = np.getUri().stringValue();
        }
        if (!isNanopubId && tempRef.matches("^(.*[^A-Za-z0-9-_])?RA[A-Za-z0-9-_]{43}[^A-Za-z0-9-_].*$")) {
            np = Utils.getAsNanopub(tempRef.replaceFirst("^(.*[^A-Za-z0-9-_])?(RA[A-Za-z0-9-_]{43})[^A-Za-z0-9-_].*$", "$2"));
            if (np != null) {
                String npId = np.getUri().stringValue();
                tempRef = npId + tempRef.replaceFirst("^(.*[^A-Za-z0-9-_])?(RA[A-Za-z0-9-_]{43})([^A-Za-z0-9-_].*)$", "$3");
                Multimap<String, String> params = ArrayListMultimap.create();
                params.put("thing", tempRef);
                params.put("np", npId);
                ApiResponse resp = QueryApiAccess.forcedGet(new QueryRef("get-latest-thing-nanopub", params));
                if (!resp.getData().isEmpty()) {
                    // TODO We take the most recent in case more than one latest version exists. Make other latest versions visible too.
                    npId = resp.getData().get(0).get("latestVersion");
                }
                np = Utils.getAsNanopub(npId);
            }
        }
        if (np == null) {
            raw.setVisible(false);
            add(new Label("nanopub-header", ""));
            add(new Label("nanopub", ""));
            add(new WebMarkupContainer("use-template").setVisible(false));
            add(new WebMarkupContainer("run-query").setVisible(false));
        } else {

            // Check whether we should redirect to Nanopub Registry for machine-friendly formats:
            String mimeType = Utils.TYPE_HTML;
            try {
                HttpServletRequest httpRequest = (HttpServletRequest) getRequest().getContainerRequest();
                mimeType = MIMEParse.bestMatch(Utils.SUPPORTED_TYPES_LIST, httpRequest.getHeader("Accept"));
            } catch (Exception ex) {
                logger.error("Error determining MIME type from Accept header.", ex);
            }
            if (!mimeType.equals(Utils.TYPE_HTML)) {
                logger.info("Non-HTML content type: {}", mimeType);
                // TODO Make this registry URL configurable/dynamic:
                String redirectUrl = Utils.getMainRegistryUrl() + "np/" + TrustyUriUtils.getArtifactCode(np.getUri().stringValue());
                logger.info("Redirecting to: {}", redirectUrl);
                throw new RedirectToUrlException(redirectUrl, 302);
            }

            String nanopubHeaderLabel = "<h4>%s</h4>";
            if (isNanopubId) {
                nanopubHeaderLabel = String.format(nanopubHeaderLabel, "Nanopublication");
            } else {
                nanopubHeaderLabel = String.format(nanopubHeaderLabel, "Minted in Nanopublication");
            }
            add(new Label("nanopub-header", nanopubHeaderLabel).setEscapeModelStrings(false));
            add(new NanopubItem("nanopub", NanopubElement.get(np)));
            String url = Utils.getMainRegistryUrl() + "np/" + TrustyUriUtils.getArtifactCode(np.getUri().stringValue());
            raw.add(new ExternalLink("trig-txt", url + ".trig.txt"));
            raw.add(new ExternalLink("jsonld-txt", url + ".jsonld.txt"));
            raw.add(new ExternalLink("nq-txt", url + ".nq.txt"));
            raw.add(new ExternalLink("xml-txt", url + ".xml.txt"));
            raw.add(new ExternalLink("trig", url + ".trig"));
            raw.add(new ExternalLink("jsonld", url + ".jsonld"));
            raw.add(new ExternalLink("nq", url + ".nq"));
            raw.add(new ExternalLink("xml", url + ".xml"));
            if (Utils.isNanopubOfClass(np, NTEMPLATE.ASSERTION_TEMPLATE)) {
                add(new WebMarkupContainer("use-template").add(new BookmarkablePageLink<Void>("template-link", PublishPage.class, new PageParameters().add("template", np.getUri()))));
            } else {
                add(new WebMarkupContainer("use-template").setVisible(false));
            }
            if (Utils.isNanopubOfClass(np, GrlcQuery.GRLC_QUERY_CLASS)) {
                add(new WebMarkupContainer("run-query").add(new BookmarkablePageLink<Void>("query-link", QueryPage.class, new PageParameters().add("id", np.getUri()))));
            } else {
                add(new WebMarkupContainer("run-query").setVisible(false));
            }
        }

        final String ref = tempRef;
        final String shortName;
        if (parameters.get("label").isEmpty()) {
            shortName = IriItem.getShortNameFromURI(ref);
        } else {
            shortName = parameters.get("label").toString();
        }
        add(new Label("pagetitle", shortName + " (explore) | nanodash"));
        add(new Label("termname", shortName));
        add(new ExternalLink("urilink", ref, ref));
        if (isNanopubId && SignatureUtils.seemsToHaveSignature(np)) {
            add(StatusLine.createComponent("statusline", ref));
        } else {
            add(new Label("statusline").setVisible(false));
        }
        add(ThingListPanel.createComponent("classes-panel", ThingListPanel.Mode.CLASSES, ref, "<em>Searching for classes...</em>"));
        if (isNanopubId) {
            add(new Label("instances-panel").setVisible(false));
            add(new Label("parts-panel").setVisible(false));
            add(new Label("templates-panel").setVisible(false));
        } else {
            add(ThingListPanel.createComponent("instances-panel", ThingListPanel.Mode.INSTANCES, ref, "<em>Searching for instances...</em>"));
            add(ThingListPanel.createComponent("parts-panel", ThingListPanel.Mode.PARTS, ref, "<em>Searching for parts...</em>"));
            add(ThingListPanel.createComponent("templates-panel", ThingListPanel.Mode.TEMPLATES, ref, "<em>Searching for templates...</em>"));
        }
        add(ExploreDataTable.createComponent("reftable", ref));
    }

}

1	package com.knowledgepixels.nanodash.page;
2
3	import java.util.HashMap;
4	import java.util.Map;
5
6	import org.apache.wicket.RestartResponseException;
7	import org.apache.wicket.markup.html.WebMarkupContainer;
8	import org.apache.wicket.markup.html.basic.Label;
9	import org.apache.wicket.markup.html.link.BookmarkablePageLink;
10	import org.apache.wicket.markup.html.link.ExternalLink;
11	import org.apache.wicket.request.flow.RedirectToUrlException;
12	import org.apache.wicket.request.mapper.parameter.PageParameters;
13	import org.commonjava.mimeparse.MIMEParse;
14	import org.nanopub.Nanopub;
15	import org.nanopub.extra.security.SignatureUtils;
16	import org.nanopub.extra.services.ApiResponse;
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 com.google.common.collect.ArrayListMultimap;
23	import com.google.common.collect.Multimap;
24	import com.knowledgepixels.nanodash.GrlcQuery;
25	import com.knowledgepixels.nanodash.NanopubElement;
26	import com.knowledgepixels.nanodash.QueryApiAccess;
27	import com.knowledgepixels.nanodash.Space;
28	import com.knowledgepixels.nanodash.User;
29	import com.knowledgepixels.nanodash.Utils;
30	import com.knowledgepixels.nanodash.component.ExploreDataTable;
31	import com.knowledgepixels.nanodash.component.IriItem;
32	import com.knowledgepixels.nanodash.component.NanopubItem;
33	import com.knowledgepixels.nanodash.component.StatusLine;
34	import com.knowledgepixels.nanodash.component.ThingListPanel;
35	import com.knowledgepixels.nanodash.component.TitleBar;
36
37	import jakarta.servlet.http.HttpServletRequest;
38	import net.trustyuri.TrustyUriUtils;
39
40	/**
41	* ExplorePage is a page that allows users to explore a specific Nanopublication or Thing.
42	*/
43	public class ExplorePage extends NanodashPage {
44
45	private static final Logger logger = LoggerFactory.getLogger(ExplorePage.class);	×
46
47	/**
48	* The mount path for this page.
49	*/
50	public static final String MOUNT_PATH = "/explore";
51
52	/**
53	* {@inheritDoc}
54	*/
55	@Override
56	public String getMountPath() {
57	return MOUNT_PATH;	×
58	}
59
60	/**
61	* Constructor for ExplorePage.
62	*
63	* @param parameters Page parameters containing the ID of the Nanopublication or Thing to explore.
64	*/
65	public ExplorePage(final PageParameters parameters) {
66	super(parameters);	×
67
68	add(new TitleBar("titlebar", this, null));	×
69
70	String tempRef = parameters.get("id").toString();	×
71
72	WebMarkupContainer raw = new WebMarkupContainer("raw");	×
73	add(raw);	×
74
75	if (User.getUserData().isUser(tempRef)) {	×
76	throw new RestartResponseException(UserPage.class, parameters);	×
77	} else if (Space.get(tempRef) != null) {	×
78	throw new RestartResponseException(SpacePage.class, parameters);	×
79	}
80
81	Map<String, String> nanopubParams = new HashMap<>();	×
82	nanopubParams.put("ref", tempRef);	×
83	Nanopub np = Utils.getAsNanopub(tempRef);	×
84	boolean isNanopubId = (np != null);	×
85	if (isNanopubId) {	×
86	tempRef = np.getUri().stringValue();	×
87	}
88	if (!isNanopubId && tempRef.matches("^(.[^A-Za-z0-9-_])?RA[A-Za-z0-9-_]{43}[^A-Za-z0-9-_].$")) {	×
89	np = Utils.getAsNanopub(tempRef.replaceFirst("^(.[^A-Za-z0-9-_])?(RA[A-Za-z0-9-_]{43})[^A-Za-z0-9-_].$", "$2"));	×
90	if (np != null) {	×
91	String npId = np.getUri().stringValue();	×
92	tempRef = npId + tempRef.replaceFirst("^(.[^A-Za-z0-9-_])?(RA[A-Za-z0-9-_]{43})([^A-Za-z0-9-_].)$", "$3");	×
93	Multimap<String, String> params = ArrayListMultimap.create();	×
94	params.put("thing", tempRef);	×
95	params.put("np", npId);	×
96	ApiResponse resp = QueryApiAccess.forcedGet(new QueryRef("get-latest-thing-nanopub", params));	×
97	if (!resp.getData().isEmpty()) {	×
98	// TODO We take the most recent in case more than one latest version exists. Make other latest versions visible too.
99	npId = resp.getData().get(0).get("latestVersion");	×
100	}
101	np = Utils.getAsNanopub(npId);	×
102	}
103	}
104	if (np == null) {	×
105	raw.setVisible(false);	×
106	add(new Label("nanopub-header", ""));	×
107	add(new Label("nanopub", ""));	×
108	add(new WebMarkupContainer("use-template").setVisible(false));	×
109	add(new WebMarkupContainer("run-query").setVisible(false));	×
110	} else {
111
112	// Check whether we should redirect to Nanopub Registry for machine-friendly formats:
113	String mimeType = Utils.TYPE_HTML;	×
114	try {
115	HttpServletRequest httpRequest = (HttpServletRequest) getRequest().getContainerRequest();	×
116	mimeType = MIMEParse.bestMatch(Utils.SUPPORTED_TYPES_LIST, httpRequest.getHeader("Accept"));	×
117	} catch (Exception ex) {	×
118	logger.error("Error determining MIME type from Accept header.", ex);	×
119	}	×
120	if (!mimeType.equals(Utils.TYPE_HTML)) {	×
121	logger.info("Non-HTML content type: {}", mimeType);	×
122	// TODO Make this registry URL configurable/dynamic:
123	String redirectUrl = Utils.getMainRegistryUrl() + "np/" + TrustyUriUtils.getArtifactCode(np.getUri().stringValue());	×
124	logger.info("Redirecting to: {}", redirectUrl);	×
125	throw new RedirectToUrlException(redirectUrl, 302);	×
126	}
127
128	String nanopubHeaderLabel = "<h4>%s</h4>";	×
129	if (isNanopubId) {	×
130	nanopubHeaderLabel = String.format(nanopubHeaderLabel, "Nanopublication");	×
131	} else {
132	nanopubHeaderLabel = String.format(nanopubHeaderLabel, "Minted in Nanopublication");	×
133	}
134	add(new Label("nanopub-header", nanopubHeaderLabel).setEscapeModelStrings(false));	×
135	add(new NanopubItem("nanopub", NanopubElement.get(np)));	×
136	String url = Utils.getMainRegistryUrl() + "np/" + TrustyUriUtils.getArtifactCode(np.getUri().stringValue());	×
137	raw.add(new ExternalLink("trig-txt", url + ".trig.txt"));	×
138	raw.add(new ExternalLink("jsonld-txt", url + ".jsonld.txt"));	×
139	raw.add(new ExternalLink("nq-txt", url + ".nq.txt"));	×
140	raw.add(new ExternalLink("xml-txt", url + ".xml.txt"));	×
141	raw.add(new ExternalLink("trig", url + ".trig"));	×
142	raw.add(new ExternalLink("jsonld", url + ".jsonld"));	×
143	raw.add(new ExternalLink("nq", url + ".nq"));	×
144	raw.add(new ExternalLink("xml", url + ".xml"));	×
145	if (Utils.isNanopubOfClass(np, NTEMPLATE.ASSERTION_TEMPLATE)) {	×
146	add(new WebMarkupContainer("use-template").add(new BookmarkablePageLink<Void>("template-link", PublishPage.class, new PageParameters().add("template", np.getUri()))));	×
147	} else {
148	add(new WebMarkupContainer("use-template").setVisible(false));	×
149	}
150	if (Utils.isNanopubOfClass(np, GrlcQuery.GRLC_QUERY_CLASS)) {	×
151	add(new WebMarkupContainer("run-query").add(new BookmarkablePageLink<Void>("query-link", QueryPage.class, new PageParameters().add("id", np.getUri()))));	×
152	} else {
153	add(new WebMarkupContainer("run-query").setVisible(false));	×
154	}
155	}
156
157	final String ref = tempRef;	×
158	final String shortName;
159	if (parameters.get("label").isEmpty()) {	×
160	shortName = IriItem.getShortNameFromURI(ref);	×
161	} else {
162	shortName = parameters.get("label").toString();	×
163	}
164	add(new Label("pagetitle", shortName + " (explore) \| nanodash"));	×
165	add(new Label("termname", shortName));	×
166	add(new ExternalLink("urilink", ref, ref));	×
167	if (isNanopubId && SignatureUtils.seemsToHaveSignature(np)) {	×
168	add(StatusLine.createComponent("statusline", ref));	×
169	} else {
170	add(new Label("statusline").setVisible(false));	×
171	}
172	add(ThingListPanel.createComponent("classes-panel", ThingListPanel.Mode.CLASSES, ref, "<em>Searching for classes...</em>"));	×
173	if (isNanopubId) {	×
174	add(new Label("instances-panel").setVisible(false));	×
175	add(new Label("parts-panel").setVisible(false));	×
176	add(new Label("templates-panel").setVisible(false));	×
177	} else {
178	add(ThingListPanel.createComponent("instances-panel", ThingListPanel.Mode.INSTANCES, ref, "<em>Searching for instances...</em>"));	×
179	add(ThingListPanel.createComponent("parts-panel", ThingListPanel.Mode.PARTS, ref, "<em>Searching for parts...</em>"));	×
180	add(ThingListPanel.createComponent("templates-panel", ThingListPanel.Mode.TEMPLATES, ref, "<em>Searching for templates...</em>"));	×
181	}
182	add(ExploreDataTable.createComponent("reftable", ref));	×
183	}	×
184
185	}

knowledgepixels / nanodash / 18276189551

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