persist SharedFile on change of comments #35

core/src/main/groovy/com/muwire/core/Core.groovy

@@ -268,6 +268,7 @@ public class Core {
         eventBus.register(FileLoadedEvent.class, persisterFolderService)
         eventBus.register(FileHashedEvent.class, persisterFolderService)
         eventBus.register(FileUnsharedEvent.class, persisterFolderService)
+        eventBus.register(UICommentEvent.class, persisterFolderService)
 
         log.info("initializing host cache")
         File hostStorage = new File(home, "hosts.json")

core/src/main/groovy/com/muwire/core/files/PersisterFolderService.groovy

@@ -89,6 +89,10 @@ class PersisterFolderService extends BasePersisterService {
         }
     }
     
+    void onUICommentEvent(UICommentEvent e) {
+        persistFile(e.sharedFile,null)
+    }
+
     void load() {
         log.fine("Loading...")
         Thread.currentThread().setPriority(Thread.MIN_PRIORITY)
@@ -144,8 +148,10 @@ class PersisterFolderService extends BasePersisterService {
                 writer.println json
             }
             
+            if (ih != null) {
                 def hashListPath = getHashListPath(sf)
                 hashListPath.toFile().bytes = ih.hashList
+            }
             log.fine("Time(ms) to write json+hashList: " + (System.currentTimeMillis() - startTime))
         } as Runnable)
     }