20098066676

Committed 10 Dec 2025 12:08PM UTC coverage: 15.439% (+0.2%) from 15.258%

Build # 20098066676

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #322 from knowledgepixels/319-pagination-list-views

Add pagination to list views

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598 of 4966 branches covered (12.04%)

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src/main/java/com/knowledgepixels/nanodash/component/QueryResultTable.java

package com.knowledgepixels.nanodash.component;

import com.knowledgepixels.nanodash.*;
import com.knowledgepixels.nanodash.page.ExplorePage;
import com.knowledgepixels.nanodash.page.NanodashPage;
import com.knowledgepixels.nanodash.page.PublishPage;
import com.knowledgepixels.nanodash.template.Template;
import org.apache.wicket.Component;
import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.extensions.ajax.markup.html.repeater.data.table.AjaxNavigationToolbar;
import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator;
import org.apache.wicket.extensions.markup.html.repeater.data.table.*;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.AbstractLink;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.eclipse.rdf4j.model.IRI;
import org.nanopub.extra.services.ApiResponse;
import org.nanopub.extra.services.ApiResponseEntry;
import org.nanopub.extra.services.QueryRef;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.ArrayList;
import java.util.List;

/**
 * Component for displaying query results in a table format.
 */
public class QueryResultTable extends QueryResult {

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

    private Model<String> errorMessages = Model.of("");
    private DataTable<ApiResponseEntry, String> table;
    private Label errorLabel;

    QueryResultTable(String id, QueryRef queryRef, ApiResponse response, ViewDisplay viewDisplay, boolean plain) {
        super(id, queryRef, response, viewDisplay);

        if (plain) {
            add(new Label("label").setVisible(false));
            add(new Label("np").setVisible(false));
        } else {
            String label = grlcQuery.getLabel();
            if (viewDisplay.getTitle() != null) {
                label = viewDisplay.getTitle();
            }
            add(new Label("label", label));
            if (viewDisplay.getNanopubId() != null) {
                add(new BookmarkablePageLink<Void>("np", ExplorePage.class, new PageParameters().set("id", viewDisplay.getNanopubId())));
            } else {
                add(new Label("np").setVisible(false));
            }
        }

        errorLabel = new Label("error-messages", errorMessages);
        errorLabel.setVisible(false);
        add(errorLabel);

        populateComponent();
    }

    private void addErrorMessage(String errorMessage) {
        String s = errorMessages.getObject();
        if (s.isEmpty()) {
            s = "Error: " + errorMessage;
        } else {
            s += ", " + errorMessage;
        }
        errorMessages.setObject(s);
        errorLabel.setVisible(true);
        if (table != null) table.setVisible(false);
    }

    @Override
    protected void populateComponent() {
        List<IColumn<ApiResponseEntry, String>> columns = new ArrayList<>();
        QueryResultDataProvider dataProvider;
        try {
            for (String h : response.getHeader()) {
                if (h.endsWith("_label")) {
                    continue;
                }
                columns.add(new Column(h.replaceAll("_", " "), h));
            }
            if (viewDisplay.getView() != null && !viewDisplay.getView().getViewEntryActionList().isEmpty()) {
                columns.add(new Column("", Column.ACTIONS));
            }
            dataProvider = new QueryResultDataProvider(response.getData());
            table = new DataTable<>("table", columns, dataProvider, viewDisplay.getPageSize() < 1 ? Integer.MAX_VALUE : viewDisplay.getPageSize());
            table.setOutputMarkupId(true);
            table.addBottomToolbar(new AjaxNavigationToolbar(table));
            table.addBottomToolbar(new NoRecordsToolbar(table));
            table.addTopToolbar(new HeadersToolbar<String>(table, dataProvider));
            add(table);
        } catch (Exception ex) {
            logger.error("Error creating table for query {}", grlcQuery.getQueryId(), ex);
            add(new Label("table", "").setVisible(false));
            addErrorMessage(ex.getMessage());
        }
    }

    private class Column extends AbstractColumn<ApiResponseEntry, String> {

        private String key;
        public static final String ACTIONS = "*actions*";

        public Column(String title, String key) {
            super(new Model<String>(title), key);
            this.key = key;
        }

        @Override
        public void populateItem(Item<ICellPopulator<ApiResponseEntry>> cellItem, String componentId, IModel<ApiResponseEntry> rowModel) {
            try {
                ResourceView view = viewDisplay.getView();
                if (key.equals(ACTIONS) && view != null) {
                    List<AbstractLink> links = new ArrayList<>();
                    for (IRI actionIri : view.getViewEntryActionList()) {
                        // TODO Copied code and adjusted from QueryResultTableBuilder:
                        Template t = view.getTemplateForAction(actionIri);
                        if (t == null) continue;
                        String targetField = view.getTemplateTargetFieldForAction(actionIri);
                        if (targetField == null) targetField = "resource";
                        String label = view.getLabelForAction(actionIri);
                        if (label == null) label = "action...";
                        PageParameters params = new PageParameters().set("template", t.getId()).set("param_" + targetField, contextId).set("context", contextId);
                        String partField = view.getTemplatePartFieldForAction(actionIri);
                        if (partField != null) {
                            // TODO Find a better way to pass the MaintainedResource object to this method:
                            MaintainedResource r = MaintainedResource.get(contextId);
                            if (r != null && r.getNamespace() != null) {
                                params.set("param_" + partField, r.getNamespace() + "<SET-SUFFIX>");
                            }
                        }
                        String queryMapping = view.getTemplateQueryMapping(actionIri);
                        if (queryMapping != null && queryMapping.contains(":")) {
                            // This part is different from the code in QueryResultTableBuilder:
                            String queryParam = queryMapping.split(":")[0];
                            String templateParam = queryMapping.split(":")[1];
                            params.set("param_" + templateParam, rowModel.getObject().get(queryParam));
                        }
                        params.set("refresh-upon-publish", queryRef.getAsUrlString());
                        AbstractLink button = new BookmarkablePageLink<NanodashPage>("button", PublishPage.class, params);
                        button.setBody(Model.of(label));
                        links.add(button);
                    }
                    cellItem.add(new ButtonList(componentId, profiledResource, links, null, null));
                } else {
                    String value = rowModel.getObject().get(key);
                    if (value.matches("https?://.+ .+")) {
                        List<Component> links = new ArrayList<>();
                        for (String v : value.split(" ")) {
                            links.add(new NanodashLink("component", v));
                        }
                        cellItem.add(new ComponentSequence(componentId, ", ", links));
                    } else if (value.matches("https?://.+")) {
                        String label = rowModel.getObject().get(key + "_label");
                        cellItem.add(new NanodashLink(componentId, value, null, null, label, contextId));
                    } else {
                        if (key.startsWith("pubkey")) {
                            cellItem.add(new Label(componentId, value).add(new AttributeAppender("style", "overflow-wrap: anywhere;")));
                        } else {
                            Label cellLabel;
                            if (Utils.looksLikeHtml(value)) {
                                cellLabel = (Label) new Label(componentId, Utils.sanitizeHtml(value))
                                        .setEscapeModelStrings(false)
                                        .add(new AttributeAppender("class", "cell-data-html"));
                            } else {
                                cellLabel = new Label(componentId, value);
                            }
                            cellItem.add(cellLabel);
                        }
                    }
                }
            } catch (Exception ex) {
                logger.error("Failed to populate table column: ", ex);
                cellItem.add(new Label(componentId).setVisible(false));
                addErrorMessage(ex.getMessage());
            }
        }

    }

//    private class ApiResponseComparator implements Comparator<ApiResponseEntry>, Serializable {
//
//        private SortParam<String> sortParam;
//
//        public ApiResponseComparator(SortParam<String> sortParam) {
//            this.sortParam = sortParam;
//        }
//
//        @Override
//        public int compare(ApiResponseEntry o1, ApiResponseEntry o2) {
//            String p = sortParam.getProperty();
//            int result;
//            if (o1.get(p) == null && o2.get(p) == null) {
//                result = 0;
//            } else if (o1.get(p) == null) {
//                result = 1;
//            } else if (o2.get(p) == null) {
//                result = -1;
//            } else {
//                result = o1.get(p).compareTo(o2.get(p));
//            }
//            if (!sortParam.isAscending()) result = -result;
//            return result;
//        }
//
//    }

}

1	package com.knowledgepixels.nanodash.component;
2
3	import com.knowledgepixels.nanodash.*;
4	import com.knowledgepixels.nanodash.page.ExplorePage;
5	import com.knowledgepixels.nanodash.page.NanodashPage;
6	import com.knowledgepixels.nanodash.page.PublishPage;
7	import com.knowledgepixels.nanodash.template.Template;
8	import org.apache.wicket.Component;
9	import org.apache.wicket.behavior.AttributeAppender;
10	import org.apache.wicket.extensions.ajax.markup.html.repeater.data.table.AjaxNavigationToolbar;
11	import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator;
12	import org.apache.wicket.extensions.markup.html.repeater.data.table.*;
13	import org.apache.wicket.markup.html.basic.Label;
14	import org.apache.wicket.markup.html.link.AbstractLink;
15	import org.apache.wicket.markup.html.link.BookmarkablePageLink;
16	import org.apache.wicket.markup.repeater.Item;
17	import org.apache.wicket.model.IModel;
18	import org.apache.wicket.model.Model;
19	import org.apache.wicket.request.mapper.parameter.PageParameters;
20	import org.eclipse.rdf4j.model.IRI;
21	import org.nanopub.extra.services.ApiResponse;
22	import org.nanopub.extra.services.ApiResponseEntry;
23	import org.nanopub.extra.services.QueryRef;
24	import org.slf4j.Logger;
25	import org.slf4j.LoggerFactory;
26
27	import java.util.ArrayList;
28	import java.util.List;
29
30	/**
31	* Component for displaying query results in a table format.
32	*/
33	public class QueryResultTable extends QueryResult {
34
35	private static final Logger logger = LoggerFactory.getLogger(QueryResultTable.class);	×
36
37	private Model<String> errorMessages = Model.of("");	×
38	private DataTable<ApiResponseEntry, String> table;
39	private Label errorLabel;
40
41	QueryResultTable(String id, QueryRef queryRef, ApiResponse response, ViewDisplay viewDisplay, boolean plain) {
42	super(id, queryRef, response, viewDisplay);	×
43
44	if (plain) {	×
45	add(new Label("label").setVisible(false));	×
46	add(new Label("np").setVisible(false));	×
47	} else {
48	String label = grlcQuery.getLabel();	×
49	if (viewDisplay.getTitle() != null) {	×
50	label = viewDisplay.getTitle();	×
51	}
52	add(new Label("label", label));	×
53	if (viewDisplay.getNanopubId() != null) {	×
54	add(new BookmarkablePageLink<Void>("np", ExplorePage.class, new PageParameters().set("id", viewDisplay.getNanopubId())));	×
55	} else {
56	add(new Label("np").setVisible(false));	×
57	}
58	}
59
60	errorLabel = new Label("error-messages", errorMessages);	×
61	errorLabel.setVisible(false);	×
62	add(errorLabel);	×
63
64	populateComponent();	×
65	}	×
66
67	private void addErrorMessage(String errorMessage) {
68	String s = errorMessages.getObject();	×
69	if (s.isEmpty()) {	×
70	s = "Error: " + errorMessage;	×
71	} else {
72	s += ", " + errorMessage;	×
73	}
74	errorMessages.setObject(s);	×
75	errorLabel.setVisible(true);	×
76	if (table != null) table.setVisible(false);	×
77	}	×
78
79	@Override
80	protected void populateComponent() {
81	List<IColumn<ApiResponseEntry, String>> columns = new ArrayList<>();	×
82	QueryResultDataProvider dataProvider;
83	try {
84	for (String h : response.getHeader()) {	×
85	if (h.endsWith("_label")) {	×
86	continue;	×
87	}
88	columns.add(new Column(h.replaceAll("_", " "), h));	×
89	}
90	if (viewDisplay.getView() != null && !viewDisplay.getView().getViewEntryActionList().isEmpty()) {	×
91	columns.add(new Column("", Column.ACTIONS));	×
92	}
93	dataProvider = new QueryResultDataProvider(response.getData());	×
94	table = new DataTable<>("table", columns, dataProvider, viewDisplay.getPageSize() < 1 ? Integer.MAX_VALUE : viewDisplay.getPageSize());	×
95	table.setOutputMarkupId(true);	×
96	table.addBottomToolbar(new AjaxNavigationToolbar(table));	×
97	table.addBottomToolbar(new NoRecordsToolbar(table));	×
98	table.addTopToolbar(new HeadersToolbar<String>(table, dataProvider));	×
99	add(table);	×
100	} catch (Exception ex) {	×
101	logger.error("Error creating table for query {}", grlcQuery.getQueryId(), ex);	×
102	add(new Label("table", "").setVisible(false));	×
103	addErrorMessage(ex.getMessage());	×
104	}	×
105	}	×
106
107	private class Column extends AbstractColumn<ApiResponseEntry, String> {
108
109	private String key;
110	public static final String ACTIONS = "actions";
111
112	public Column(String title, String key) {	×
113	super(new Model<String>(title), key);	×
114	this.key = key;	×
115	}	×
116
117	@Override
118	public void populateItem(Item<ICellPopulator<ApiResponseEntry>> cellItem, String componentId, IModel<ApiResponseEntry> rowModel) {
119	try {
120	ResourceView view = viewDisplay.getView();	×
121	if (key.equals(ACTIONS) && view != null) {	×
122	List<AbstractLink> links = new ArrayList<>();	×
123	for (IRI actionIri : view.getViewEntryActionList()) {	×
124	// TODO Copied code and adjusted from QueryResultTableBuilder:
125	Template t = view.getTemplateForAction(actionIri);	×
126	if (t == null) continue;	×
127	String targetField = view.getTemplateTargetFieldForAction(actionIri);	×
128	if (targetField == null) targetField = "resource";	×
129	String label = view.getLabelForAction(actionIri);	×
130	if (label == null) label = "action...";	×
131	PageParameters params = new PageParameters().set("template", t.getId()).set("param_" + targetField, contextId).set("context", contextId);	×
132	String partField = view.getTemplatePartFieldForAction(actionIri);	×
133	if (partField != null) {	×
134	// TODO Find a better way to pass the MaintainedResource object to this method:
135	MaintainedResource r = MaintainedResource.get(contextId);	×
136	if (r != null && r.getNamespace() != null) {	×
137	params.set("param_" + partField, r.getNamespace() + "<SET-SUFFIX>");	×
138	}
139	}
140	String queryMapping = view.getTemplateQueryMapping(actionIri);	×
141	if (queryMapping != null && queryMapping.contains(":")) {	×
142	// This part is different from the code in QueryResultTableBuilder:
143	String queryParam = queryMapping.split(":")[0];	×
144	String templateParam = queryMapping.split(":")[1];	×
145	params.set("param_" + templateParam, rowModel.getObject().get(queryParam));	×
146	}
147	params.set("refresh-upon-publish", queryRef.getAsUrlString());	×
148	AbstractLink button = new BookmarkablePageLink<NanodashPage>("button", PublishPage.class, params);	×
149	button.setBody(Model.of(label));	×
150	links.add(button);	×
151	}	×
152	cellItem.add(new ButtonList(componentId, profiledResource, links, null, null));	×
153	} else {	×
154	String value = rowModel.getObject().get(key);	×
155	if (value.matches("https?://.+ .+")) {	×
156	List<Component> links = new ArrayList<>();	×
157	for (String v : value.split(" ")) {	×
158	links.add(new NanodashLink("component", v));	×
159	}
160	cellItem.add(new ComponentSequence(componentId, ", ", links));	×
161	} else if (value.matches("https?://.+")) {	×
162	String label = rowModel.getObject().get(key + "_label");	×
163	cellItem.add(new NanodashLink(componentId, value, null, null, label, contextId));	×
164	} else {	×
165	if (key.startsWith("pubkey")) {	×
166	cellItem.add(new Label(componentId, value).add(new AttributeAppender("style", "overflow-wrap: anywhere;")));	×
167	} else {
168	Label cellLabel;
169	if (Utils.looksLikeHtml(value)) {	×
170	cellLabel = (Label) new Label(componentId, Utils.sanitizeHtml(value))	×
171	.setEscapeModelStrings(false)	×
172	.add(new AttributeAppender("class", "cell-data-html"));	×
173	} else {
174	cellLabel = new Label(componentId, value);	×
175	}
176	cellItem.add(cellLabel);	×
177	}
178	}
179	}
180	} catch (Exception ex) {	×
181	logger.error("Failed to populate table column: ", ex);	×
182	cellItem.add(new Label(componentId).setVisible(false));	×
183	addErrorMessage(ex.getMessage());	×
184	}	×
185	}	×
186
187	}
188
189	// private class ApiResponseComparator implements Comparator<ApiResponseEntry>, Serializable {
190	//
191	// private SortParam<String> sortParam;
192	//
193	// public ApiResponseComparator(SortParam<String> sortParam) {
194	// this.sortParam = sortParam;
195	// }
196	//
197	// @Override
198	// public int compare(ApiResponseEntry o1, ApiResponseEntry o2) {
199	// String p = sortParam.getProperty();
200	// int result;
201	// if (o1.get(p) == null && o2.get(p) == null) {
202	// result = 0;
203	// } else if (o1.get(p) == null) {
204	// result = 1;
205	// } else if (o2.get(p) == null) {
206	// result = -1;
207	// } else {
208	// result = o1.get(p).compareTo(o2.get(p));
209	// }
210	// if (!sortParam.isAscending()) result = -result;
211	// return result;
212	// }
213	//
214	// }
215
216	}

knowledgepixels / nanodash / 20098066676

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