WebResources.java

Go to the documentation of this file.

/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2021 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.context;
 
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.string.Strings;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.impl.util.FileUtil;
import org.turro.elephant.web.ElContext;
import org.turro.plugin.contacts.IContact;
 
public class WebResources {
  
  private final Path folder;
  
  // Base name
  private Map<String, WebLocaleResource> resources = new TreeMap<>();
 
  public WebResources(Path folder) {
    this.folder = folder;
    populate();
  }
 
  public List<String> globalResourceNames() {
    return resourceNamesForLang("");
  }
  
  public List<String> resourceNamesForLang(String lang) {
    List<String> names = new ArrayList<>();
    resources.values().forEach(wlr -> {
      String name = wlr.resourceNameForLang(lang);
      if(!Strings.isBlank(name)) names.add(name);
    });
    return names;
  }
  
  public Set<String> getBaseNames() {
    return resources.keySet();
  }
  
  public Set<String> getLangs() {
    Set<String> langs = new TreeSet<>();
    resources.values().forEach(v -> langs.addAll(v.getLangs()));
    return langs;
  }
  
  public File getResource(String base, String lang) {
    WebResource wr = webResource(base, lang);
    return wr != null ? wr.getResource() : null;
  }
  
  public Set<String> getVersions(String base, String lang) {
    WebResource wr = webResource(base, lang);
    return wr != null ? new TreeSet(wr.getEditables().keySet()).descendingSet() : Collections.EMPTY_SET;
  }
  
  public File getEditable(String base, String lang, String version) {
    if(!Strings.isBlank(version)) {
      WebResource wr = webResource(base, lang);
      return wr != null ? wr.getEditables().get(version) : null;
    }
    return null;
  }
  
  public WebLocaleResource addWebLocaleResource(String base, WebLocaleResource resource) {
    resources.putIfAbsent(base, resource);
    return resources.get(base);
  }
 
  public void saveContent(Path folder, IContact contact, String base, String lang, String wiki, String html, boolean autoremove) {
    try {
      WebResourceParts wrp = WebResourceParts.editable(contact, base, lang);
      File editable = wrp.getEditableFile(folder, contact);
      File resource = wrp.getResourceFile(folder);
      FileUtil.setContent(editable, wiki);
      FileUtil.setContent(resource, html);
      if(autoremove) {
        WebResource wr = webResource(base, lang);
        if(wr != null) wr.cleanEditables(wrp.getModified());
      }
    } catch (IOException ex) {
      Logger.getLogger(WebResources.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
  
  private void populate() {
    for(File file : folder.toFile().listFiles()) {
      if(file.isFile() && !ElContext.isInternal(file)) {
        WebResourceParts wrp = WebResource.decompose(file);
        if(!wrp.isEmpty()) {
          WebLocaleResource wlr = addWebLocaleResource(wrp.getBase(), new WebLocaleResource());
          WebResource wr = wlr.addWebResource(wrp.getLocale(), new WebResource());
          wr.addFile(wrp, file);
        }
      }
    }
  }
 
  /* Utils */
  
  private WebResource webResource(String base, String lang) {
    if(!Strings.isBlank(base) && !Strings.isBlank(lang)) {
      WebLocaleResource wlr = resources.get(base);
      if(wlr != null) {
        return wlr.getWebResource(lang);
      }
    }
    return null;
  }
  
}