SocialImage.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2018 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.elephant.web;
 
import java.awt.Dimension;
import java.io.IOException;
import java.util.Collection;
import org.turro.string.Strings;
import org.turro.elephant.impl.repository.RepositoryFile;
import org.turro.util.ImageUtil;
 
public class SocialImage {
 
  private final String url;
  private final int x, y;
 
  public SocialImage(String url, int x, int y) {
    this.url = url;
    this.x = x;
    this.y = y;
  }
 
  public String getUrl() {
    return url;
  }
  
  public boolean isEmpty() {
    return Strings.isBlank(url);
  }
  
  public boolean isLarge() {
    return x >= 600;
  }
  
  public static SocialImage getFromFiles(Collection<RepositoryFile> files) {
    for(RepositoryFile rf : files) {
      try {
        Dimension dimension = ImageUtil.dimension(rf.getFile());
        if(dimension.getWidth() >= 200 || dimension.getHeight() >= 200) {
          return new SocialImage(rf.getWebPath(), (int) dimension.getWidth(), (int) dimension.getHeight());
        }
      } catch (IOException ex) {}
    }
    return null;
  }
  
}