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/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.dashboards;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import com.mongodb.BasicDBObject;
import org.bson.types.ObjectId;
import org.graylog2.dashboards.widgets.DashboardWidget;
import org.graylog2.dashboards.widgets.WidgetPosition;
import org.graylog2.database.CollectionName;
import org.graylog2.database.PersistedImpl;
import org.graylog2.database.validators.DateValidator;
import org.graylog2.database.validators.FilledStringValidator;
import org.graylog2.database.validators.OptionalStringValidator;
import org.graylog2.plugin.Tools;
import org.graylog2.plugin.database.validators.Validator;
import org.joda.time.DateTime;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static com.google.common.base.Preconditions.checkNotNull;
import static java.lang.Integer.parseInt;
@CollectionName("dashboards")
public class DashboardImpl extends PersistedImpl implements Dashboard {
public static final String FIELD_ID = "_id";
public static final String FIELD_TITLE = "title";
public static final String FIELD_DESCRIPTION = "description";
public static final String FIELD_CONTENT_PACK = "content_pack";
public static final String FIELD_CREATOR_USER_ID = "creator_user_id";
public static final String FIELD_CREATED_AT = "created_at";
public static final String EMBEDDED_WIDGETS = "widgets";
public static final String EMBEDDED_POSITIONS = "positions";
private Map widgets = Maps.newHashMap();
public DashboardImpl(Map fields) {
super(fields);
}
protected DashboardImpl(ObjectId id, Map fields) {
super(id, fields);
}
@Override
public String getTitle() {
return (String) fields.get(FIELD_TITLE);
}
@Override
public void setTitle(String title) {
this.fields.put(FIELD_TITLE, title);
}
@Override
public String getDescription() {
return (String) fields.get(FIELD_DESCRIPTION);
}
@Override
public void setDescription(String description) {
this.fields.put(FIELD_DESCRIPTION, description);
}
@Override
public List getPositions() {
final BasicDBObject positions = (BasicDBObject) fields.get(DashboardImpl.EMBEDDED_POSITIONS);
if (positions == null) {
return Collections.emptyList();
}
final List result = new ArrayList<>(positions.size());
for ( String positionId : positions.keySet() ) {
final BasicDBObject position = (BasicDBObject) positions.get(positionId);
final int width = parseInt(position.getString("width", "1"));
final int height = parseInt(position.getString("height", "1"));
final int col = parseInt(position.getString("col", "1"));
final int row = parseInt(position.getString("row","1"));
final WidgetPosition widgetPosition = WidgetPosition.builder()
.id(positionId)
.width(width)
.height(height)
.col(col)
.row(row)
.build();
result.add(widgetPosition);
}
return result;
}
@Override
public void setPositions(List widgetPositions) {
checkNotNull(widgetPositions, "widgetPositions must be given");
final Map> positions = new HashMap<>(widgetPositions.size());
for (WidgetPosition widgetPosition : widgetPositions) {
Map position = new HashMap<>(4);
position.put("width", widgetPosition.width());
position.put("height", widgetPosition.height());
position.put("col", widgetPosition.col());
position.put("row", widgetPosition.row());
positions.put(widgetPosition.id(), position);
}
Map fields = getFields();
checkNotNull(fields, "No fields found!");
fields.put(DashboardImpl.EMBEDDED_POSITIONS, positions);
}
@Override
public String getContentPack() {
return (String) fields.get(FIELD_CONTENT_PACK);
}
@Override
public void setContentPack(String contentPack) {
this.fields.put(FIELD_CONTENT_PACK, contentPack);
}
@Override
public void addPersistedWidget(DashboardWidget widget) {
widgets.put(widget.getId(), widget);
}
@Override
public DashboardWidget getWidget(String widgetId) {
return widgets.get(widgetId);
}
@Override
public DashboardWidget addWidget(DashboardWidget widget) {
return widgets.put(widget.getId(), widget);
}
@Override
public DashboardWidget removeWidget(DashboardWidget widget) {
return widgets.remove(widget.getId());
}
@Override
public Map getWidgets() {
return ImmutableMap.copyOf(widgets);
}
@Override
public Map getValidations() {
return ImmutableMap.builder()
.put(FIELD_TITLE, new FilledStringValidator())
.put(FIELD_DESCRIPTION, new FilledStringValidator())
.put(FIELD_CONTENT_PACK, new OptionalStringValidator())
.put(FIELD_CREATOR_USER_ID, new FilledStringValidator())
.put(FIELD_CREATED_AT, new DateValidator())
.build();
}
@Override
public Map getEmbeddedValidations(String key) {
return Collections.emptyMap();
}
@Override
public Map asMap() {
// We work on the result a bit to allow correct JSON serializing.
Map result = Maps.newHashMap(fields);
// TODO this sucks and should be done somewhere globally.
result.remove(FIELD_ID);
result.put("id", ((ObjectId) fields.get(FIELD_ID)).toHexString());
result.remove(FIELD_CREATED_AT);
result.put(FIELD_CREATED_AT, Tools.getISO8601String((DateTime) fields.get(FIELD_CREATED_AT)));
if (!result.containsKey(EMBEDDED_WIDGETS)) {
result.put(EMBEDDED_WIDGETS, Collections.emptyList());
}
if (!result.containsKey(EMBEDDED_POSITIONS)) {
result.put(EMBEDDED_POSITIONS, Collections.emptyMap());
}
return result;
}
}
