Fix cover not deleted, add new UI option "Move to"
[fanfix.git] / src / be / nikiroo / fanfix / Library.java
index bc9a4da4532d5787ac4b29a82dcf7a07cf0edbac..f1f7121385faeab1bae5ba686dbdcf2fce993ae5 100644 (file)
@@ -1,5 +1,6 @@
 package be.nikiroo.fanfix;
 
+import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.FileFilter;
 import java.io.IOException;
@@ -16,6 +17,7 @@ import be.nikiroo.fanfix.data.MetaData;
 import be.nikiroo.fanfix.data.Story;
 import be.nikiroo.fanfix.output.BasicOutput;
 import be.nikiroo.fanfix.output.BasicOutput.OutputType;
+import be.nikiroo.fanfix.output.InfoCover;
 import be.nikiroo.fanfix.supported.BasicSupport;
 import be.nikiroo.fanfix.supported.BasicSupport.SupportType;
 import be.nikiroo.fanfix.supported.InfoReader;
@@ -27,6 +29,9 @@ import be.nikiroo.utils.Progress;
  * <p>
  * Each {@link Story} object will be associated with a (local to the library)
  * unique ID, the LUID, which will be used to identify the {@link Story}.
+ * <p>
+ * Most of the {@link Library} functions work on either the LUID or a partial
+ * (cover not included) {@link MetaData} object.
  * 
  * @author niki
  */
@@ -68,7 +73,7 @@ public class Library {
        }
 
        /**
-        * List all the known types of stories.
+        * List all the known types (sources) of stories.
         * 
         * @return the types
         */
@@ -106,6 +111,8 @@ public class Library {
        /**
         * List all the stories of the given author in the {@link Library}, or all
         * the stories if NULL is passed as an author.
+        * <p>
+        * Cover images not included.
         * 
         * @param author
         *            the author of the stories to retrieve, or NULL for all
@@ -128,6 +135,8 @@ public class Library {
        /**
         * List all the stories of the given source type in the {@link Library}, or
         * all the stories if NULL is passed as a type.
+        * <p>
+        * Cover images not included.
         * 
         * @param type
         *            the type of story to retrieve, or NULL for all
@@ -135,6 +144,11 @@ public class Library {
         * @return the stories
         */
        public synchronized List<MetaData> getListByType(String type) {
+               if (type != null) {
+                       // convert the type to dir name
+                       type = getDir(type).getName();
+               }
+
                List<MetaData> list = new ArrayList<MetaData>();
                for (Entry<MetaData, File> entry : getStories(null).entrySet()) {
                        String storyType = entry.getValue().getParentFile().getName();
@@ -148,7 +162,8 @@ public class Library {
        }
 
        /**
-        * Retrieve a {@link File} corresponding to the given {@link Story}.
+        * Retrieve a {@link File} corresponding to the given {@link Story}, cover
+        * image not included.
         * 
         * @param luid
         *            the Library UID of the story
@@ -187,6 +202,29 @@ public class Library {
                return null;
        }
 
+       /**
+        * Return the cover image associated to this story.
+        * 
+        * @param luid
+        *            the Library UID of the story
+        * 
+        * @return the cover image
+        */
+       public synchronized BufferedImage getCover(String luid) {
+               MetaData meta = getInfo(luid);
+               if (meta != null) {
+                       try {
+                               File infoFile = new File(getFile(meta).getPath() + ".info");
+                               meta = readMeta(infoFile, true).getKey();
+                               return meta.getCover();
+                       } catch (IOException e) {
+                               Instance.syserr(e);
+                       }
+               }
+
+               return null;
+       }
+
        /**
         * Retrieve a specific {@link Story}.
         * 
@@ -340,8 +378,8 @@ public class Library {
                        key.setLuid(luid);
                }
 
-               getDir(key).mkdirs();
-               if (!getDir(key).exists()) {
+               getDir(key.getSource()).mkdirs();
+               if (!getDir(key.getSource()).exists()) {
                        throw new IOException("Cannot create library dir");
                }
 
@@ -372,63 +410,137 @@ public class Library {
        public synchronized boolean delete(String luid) {
                boolean ok = false;
 
+               List<File> files = getFiles(luid);
+               if (!files.isEmpty()) {
+                       for (File file : files) {
+                               IOUtils.deltree(file);
+                       }
+
+                       ok = true;
+
+                       // clear cache
+                       stories.clear();
+               }
+
+               return ok;
+       }
+
+       /**
+        * Change the type (source) of the given {@link Story}.
+        * 
+        * @param luid
+        *            the {@link Story} LUID
+        * @param newSourcethe
+        *            new source
+        * 
+        * @return TRUE if the {@link Story} was found
+        */
+       public synchronized boolean changeType(String luid, String newType) {
+               MetaData meta = getInfo(luid);
+               if (meta != null) {
+                       meta.setSource(newType);
+                       File newDir = getDir(meta.getSource());
+                       if (!newDir.exists()) {
+                               newDir.mkdir();
+                       }
+
+                       List<File> files = getFiles(luid);
+                       for (File file : files) {
+                               if (file.getName().endsWith(".info")) {
+                                       try {
+                                               String name = file.getName().replaceFirst("\\.info$",
+                                                               "");
+                                               InfoCover.writeInfo(newDir, name, meta);
+                                               file.delete();
+                                       } catch (IOException e) {
+                                               Instance.syserr(e);
+                                       }
+                               } else {
+                                       file.renameTo(new File(newDir, file.getName()));
+                               }
+                       }
+
+                       // clear cache
+                       stories.clear();
+
+                       return true;
+               }
+
+               return false;
+       }
+
+       /**
+        * Return the list of files/dirs on disk for this {@link Story}.
+        * <p>
+        * If the {@link Story} is not found, and empty list is returned.
+        * 
+        * @param luid
+        *            the {@link Story} LUID
+        * 
+        * @return the list of {@link File}s
+        */
+       private List<File> getFiles(String luid) {
+               List<File> files = new ArrayList<File>();
+
                MetaData meta = getInfo(luid);
                File file = getStories(null).get(meta);
 
                if (file != null) {
-                       if (file.delete()) {
-                               String readerExt = getOutputType(meta)
-                                               .getDefaultExtension(true);
-                               String fileExt = getOutputType(meta).getDefaultExtension(false);
-
-                               String path = file.getAbsolutePath();
-                               if (readerExt != null && !readerExt.equals(fileExt)) {
-                                       path = path
-                                                       .substring(0, path.length() - readerExt.length())
-                                                       + fileExt;
-                                       file = new File(path);
-                                       IOUtils.deltree(file);
-                               }
+                       files.add(file);
 
-                               File infoFile = new File(path + ".info");
-                               if (!infoFile.exists()) {
-                                       infoFile = new File(path.substring(0, path.length()
-                                                       - fileExt.length())
-                                                       + ".info");
-                               }
-                               infoFile.delete();
-
-                               String coverExt = "."
-                                               + Instance.getConfig().getString(
-                                                               Config.IMAGE_FORMAT_COVER);
-                               File coverFile = new File(path + coverExt);
-                               if (!coverFile.exists()) {
-                                       coverFile = new File(path.substring(0, path.length()
-                                                       - fileExt.length()));
+                       String readerExt = getOutputType(meta).getDefaultExtension(true);
+                       String fileExt = getOutputType(meta).getDefaultExtension(false);
+
+                       String path = file.getAbsolutePath();
+                       if (readerExt != null && !readerExt.equals(fileExt)) {
+                               path = path.substring(0, path.length() - readerExt.length())
+                                               + fileExt;
+                               file = new File(path);
+
+                               if (file.exists()) {
+                                       files.add(file);
                                }
-                               coverFile.delete();
+                       }
 
-                               ok = true;
+                       File infoFile = new File(path + ".info");
+                       if (!infoFile.exists()) {
+                               infoFile = new File(path.substring(0,
+                                               path.length() - fileExt.length())
+                                               + ".info");
                        }
 
-                       // clear cache
-                       stories.clear();
+                       if (infoFile.exists()) {
+                               files.add(infoFile);
+                       }
+
+                       String coverExt = "."
+                                       + Instance.getConfig().getString(Config.IMAGE_FORMAT_COVER);
+                       File coverFile = new File(path + coverExt);
+                       if (!coverFile.exists()) {
+                               coverFile = new File(path.substring(0,
+                                               path.length() - fileExt.length())
+                                               + coverExt);
+                       }
+
+                       if (coverFile.exists()) {
+                               files.add(coverFile);
+                       }
                }
 
-               return ok;
+               return files;
        }
 
        /**
         * The directory (full path) where the {@link Story} related to this
         * {@link MetaData} should be located on disk.
         * 
-        * @param key
-        *            the {@link Story} {@link MetaData}
+        * @param type
+        *            the type (source)
         * 
         * @return the target directory
         */
-       private File getDir(MetaData key) {
-               String source = key.getSource().replaceAll("[^a-zA-Z0-9._+-]", "_");
+       private File getDir(String type) {
+               String source = type.replaceAll("[^a-zA-Z0-9._+-]", "_");
                return new File(baseDir, source);
        }
 
@@ -447,7 +559,7 @@ public class Library {
                        title = "";
                }
                title = title.replaceAll("[^a-zA-Z0-9._+-]", "_");
-               return new File(getDir(key), key.getLuid() + "_" + title);
+               return new File(getDir(key.getSource()), key.getLuid() + "_" + title);
        }
 
        /**
@@ -477,12 +589,12 @@ public class Library {
                        Progress pgDirs = new Progress(0, 100 * dirs.length);
                        pg.addProgress(pgDirs, 100);
 
-                       final String ext = ".info";
                        for (File dir : dirs) {
                                File[] files = dir.listFiles(new FileFilter() {
                                        public boolean accept(File file) {
                                                return file != null
-                                                               && file.getPath().toLowerCase().endsWith(ext);
+                                                               && file.getPath().toLowerCase()
+                                                                               .endsWith(".info");
                                        }
                                });
 
@@ -491,34 +603,22 @@ public class Library {
                                pgDirs.setName("Loading from: " + dir.getName());
 
                                for (File file : files) {
+                                       pgFiles.setName(file.getName());
                                        try {
-                                               pgFiles.setName(file.getName());
-                                               MetaData meta = InfoReader.readMeta(file);
+                                               Entry<MetaData, File> entry = readMeta(file, false);
                                                try {
-                                                       int id = Integer.parseInt(meta.getLuid());
+                                                       int id = Integer.parseInt(entry.getKey().getLuid());
                                                        if (id > lastId) {
                                                                lastId = id;
                                                        }
 
-                                                       // Replace .info with whatever is needed:
-                                                       String path = file.getPath();
-                                                       path = path.substring(0,
-                                                                       path.length() - ext.length());
-
-                                                       String newExt = getOutputType(meta)
-                                                                       .getDefaultExtension(true);
-
-                                                       file = new File(path + newExt);
-                                                       //
-
-                                                       stories.put(meta, file);
-
+                                                       stories.put(entry.getKey(), entry.getValue());
                                                } catch (Exception e) {
                                                        // not normal!!
-                                                       Instance.syserr(new IOException(
+                                                       throw new IOException(
                                                                        "Cannot understand the LUID of "
                                                                                        + file.getPath() + ": "
-                                                                                       + meta.getLuid(), e));
+                                                                                       + entry.getKey().getLuid(), e);
                                                }
                                        } catch (IOException e) {
                                                // We should not have not-supported files in the
@@ -526,9 +626,8 @@ public class Library {
                                                Instance.syserr(new IOException(
                                                                "Cannot load file from library: "
                                                                                + file.getPath(), e));
-                                       } finally {
-                                               pgFiles.add(1);
                                        }
+                                       pgFiles.add(1);
                                }
 
                                pgFiles.setName(null);
@@ -540,6 +639,35 @@ public class Library {
                return stories;
        }
 
+       private Entry<MetaData, File> readMeta(File infoFile, boolean withCover)
+                       throws IOException {
+
+               final MetaData meta = InfoReader.readMeta(infoFile, withCover);
+
+               // Replace .info with whatever is needed:
+               String path = infoFile.getPath();
+               path = path.substring(0, path.length() - ".info".length());
+
+               String newExt = getOutputType(meta).getDefaultExtension(true);
+
+               File targetFile = new File(path + newExt);
+
+               final File ffile = targetFile;
+               return new Entry<MetaData, File>() {
+                       public File setValue(File value) {
+                               return null;
+                       }
+
+                       public File getValue() {
+                               return ffile;
+                       }
+
+                       public MetaData getKey() {
+                               return meta;
+                       }
+               };
+       }
+
        /**
         * Return the {@link OutputType} for this {@link Story}.
         *