FileAttach.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2014 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.file.util;
 
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.turro.annotation.ElephantControl;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.impl.repository.Repository;
import org.turro.entities.Controls;
 
@ElephantControl(name=Controls.CTRL_FILES)
public class FileAttach {
  
  private final String entityPath;
 
  public FileAttach(String entityPath) {
    this.entityPath = entityPath;
  }
  
  public String getPublishable() {
    return "/_internal/files" + entityPath;
  }
 
  public Repository getPublishableRepository(IConstructor constructor) {
    return new Repository(constructor, getPublishable());
  }
 
  public String getPrivate() {
    return "/WEB-INF/files" + entityPath;
  }
 
  public Repository getPrivateRepository(IConstructor constructor) {
    return new Repository(constructor, getPrivate());
  }
 
  public String getPublicFile(String file) {
    return getPublicFile(file, true);
  }
  
  public String getPublicFile(String file, boolean withContext) {
    return getFile(getPublishable(), file, withContext);
  }
 
  public List<String> getPublicFiles() {
    return getFiles(getPublishable());
  }
 
  public String getFile(String folder, String file) {
    return getFile(folder, file, true);
  }
 
  public String getFile(String folder, String file, boolean withContext) {
    File root = new File(ElephantContext.getRealPath(folder + file));
    if(root.exists()) {
      return (withContext ? ElephantContext.getRootWebPath() : "") + folder + file;
    }
    return null;
  }
 
  public List<String> getFiles(String folder) {
    return getFiles(folder, true);
  }
  
  public List<String> getFiles(String folder, boolean withContext) {
    File root = new File(ElephantContext.getRealPath(folder));
    List<String> files = new ArrayList<>();
    if(root.exists()) {
      for(File f : root.listFiles()) {
        if(f.isFile()) {
          files.add((withContext ? ElephantContext.getRootWebPath() : "") + folder + "/" + f.getName());
        }
      }
    }
    return files;
  }
 
  public List<PairedFile> getImageFiles(String folder) {
    return getImageFiles(folder, true);
  }
  
  public List<PairedFile> getImageFiles(String folder, boolean withContext) {
    File root = new File(ElephantContext.getRealPath(folder));
    List<PairedFile> files = new ArrayList<>();
    if(root.exists()) {
      for(File f : root.listFiles()) {
        if(f.isFile()) {
          files.add(new PairedFile((withContext ? ElephantContext.getRootWebPath() : "") + folder, f.getName(), 
                  (withContext ? ElephantContext.getRootWebPath() : "") + folder + "/thumbs", ".png"));
        }
      }
    }
    return files;
  }
 
  /* Statics */
  
  public static String getPublishable(String entityPath, String file) {
    FileAttach fa = new FileAttach(entityPath);
    return fa.getFile(fa.getPublishable(), file);
  }
  
  public static String getPrivate(String entityPath, String file) {
    FileAttach fa = new FileAttach(entityPath);
    return fa.getFile(fa.getPrivate(), file);
  }
  
  public static List<String> getPublishableFiles(String entityPath, String file) {
    FileAttach fa = new FileAttach(entityPath);
    return fa.getFiles(fa.getPublishable() + file);
  }
  
  public static List<PairedFile> getPublishableImages(String entityPath, String file) {
    FileAttach fa = new FileAttach(entityPath);
    return fa.getImageFiles(fa.getPublishable() + file);
  }
  
}