persistence of WatchedDirectory object

core/src/main/groovy/com/muwire/core/files/directories/WatchedDirectory.groovy

@@ -1,9 +1,37 @@
 package com.muwire.core.files.directories
 
+import com.muwire.core.util.DataUtil
+
+import net.i2p.data.Base64
 
 class WatchedDirectory {
-    File directory
+    final File directory
+    final String encodedName
     boolean autoWatch
     int syncInterval
     long lastSync
+    
+    WatchedDirectory(File directory) {
+        this.directory = directory.getCanonicalFile()
+        this.encodedName = Base64.encode(DataUtil.encodei18nString(directory.getAbsolutePath()))
+    }
+    
+    def toJson() {
+        def rv = [:]
+        rv.directory = encodedName
+        rv.autoWatch = autoWatch
+        rv.syncInterval = syncInterval
+        rv.lastSync = lastSync
+        rv
+    }
+    
+    static WatchedDirectory fromJson(def json) {
+        String dirName = DataUtil.readi18nString(Base64.decode(json.directory))
+        File dir = new File(dirName)
+        def rv = new WatchedDirectory(dir)
+        rv.autoWatch = json.autoWatch
+        rv.syncInterval = json.syncInterval
+        rv.lastSync = json.lastSync
+        rv
+    }
 }

core/src/main/groovy/com/muwire/core/files/directories/WatchedDirectoryConfigurationEvent.groovy

@@ -3,5 +3,7 @@ package com.muwire.core.files.directories
 import com.muwire.core.Event
 
 class WatchedDirectoryConfigurationEvent extends Event {
-    WatchedDirectory directory
+    File directory
+    boolean autoWatch
+    int syncInterval
 }

core/src/main/groovy/com/muwire/core/files/directories/WatchedDirectoryConverter.groovy

@@ -18,8 +18,7 @@ class WatchedDirectoryConverter {
         core.getMuOptions().getWatchedDirectories().each {
             File directory = new File(it)
             directory = directory.getCanonicalFile() 
-            WatchedDirectory watched = new WatchedDirectory(directory : directory, autoWatch : true)
-            core.eventBus.publish(new WatchedDirectoryConfigurationEvent(directory : watched))
+            core.eventBus.publish(new WatchedDirectoryConfigurationEvent(directory : directory, autoWatch: true))
         }
         core.getMuOptions().getWatchedDirectories().clear()
         core.saveMuSettings()

core/src/main/groovy/com/muwire/core/files/directories/WatchedDirectoryManager.groovy

@@ -13,7 +13,6 @@ class WatchedDirectoryManager {
     private final EventBus eventBus
     private final FileManager fileManager
     
-    
     private final ExecutorService diskIO = Executors.newSingleThreadExecutor({r -> 
         Thread t = new Thread(r, "disk-io")
         t.setDaemon(true)
@@ -22,8 +21,10 @@ class WatchedDirectoryManager {
     
     private final Timer timer = new Timer("directory-timer", true)
     
+    private boolean converting = true
+    
     WatchedDirectoryManager(File home, EventBus eventBus, FileManager fileManager) {
-        this.home = home
+        this.home = new File(home, "directories")
         this.eventBus = eventBus
         this.fileManager = fileManager
     }
@@ -34,10 +35,15 @@ class WatchedDirectoryManager {
     }
     
     void onWatchedDirectoryConfigurationEvent(WatchedDirectoryConfigurationEvent e) {
-        // persist
+        if (!converting) {
+            // update state
+        }
+        
+        // always persist
     }
     
     void onWatchedDirectoryConvertedEvent(WatchedDirectoryConvertedEvent e) {
+        converting = false
         // load
     }
 }