Read tags from JSON file. #2

Author: 2m

TagActor.py

@@ -1,7 +1,7 @@
-import pykka, logging
+import pykka, logging, json
 from pygame import mixer
 
-import data.tags as tags
+TAGS_FILE = 'data/tags.json'
 
 class TagActor(pykka.ThreadingActor):
     def __init__(self, stateActor):
@@ -16,6 +16,22 @@ def __init__(self, stateActor):
     def playByTag(self, tag, fromStart=False):
         try:
             self.ack.play()
-            self.stateActor.playFromLastState(tags.tags[tag], fromStart)
+
+            tags = self.loadTags()
+            print tags
+            self.stateActor.playFromLastState(tags[tag], fromStart)
         except KeyError:
             logging.getLogger('zbap').error('No such tag %s' % tag)
+
+    def loadTags(self):
+        try:
+            with open(TAGS_FILE, 'r') as tagsFile:
+                return json.load(tagsFile) 
+        except (IOError, ValueError) as e:
+            logging.getLogger('zbap').error('Unable to load tag file %s' % TAGS_FILE)
+            logging.getLogger('zbap').exception(e)
+            return {}
+
+    def saveTags(self, state):
+        with open(TAGS_FILE, 'w') as tagsFile:
+            json.dump(state, tagsFile)