Rasa: Upgrade to v3

Author: orgads

rasa/README.md

@@ -31,6 +31,11 @@ Example: This would be the matching configuration on the VAIC config file
 }
 ```
 
-Running
--------
+Initialize
+----------
+docker-compose build
+docker-compose run rasa train
+
+Run
+---
 docker-compose up -d

rasa/bot/actions.py

@@ -18,25 +18,37 @@ class ActionConnector(Action):
     def name(self) -> Text:
         return "action_connector"
 
+    @staticmethod
+    def get_metadata(tracker: Tracker):
+        message = tracker.latest_message
+        if 'metadata' in message:
+            obj = message
+        else:
+            obj = next(ev for ev in tracker.events if ev['event'] == 'session_started')
+        try:
+            return obj['metadata']
+        except Exception as e:
+            logger.error(f"Failed:", exc_info=e)
+            logger.info(vars(tracker))
+            return None
+
     def run(self, dispatcher: CollectingDispatcher,
             tracker: Tracker,
             domain: Dict[Text, Any]) -> List[Dict[Text, Any]]:
 
-        intent = tracker.latest_message['intent'].get('name')
+        message = tracker.latest_message
+        intent = message['intent'].get('name')
         logger.info(f"Intent: {intent}")
 
         if intent == "vaig_event_start":
-            try:
-                session_started = next(ev for ev in tracker.events if ev['event'] == 'session_started')
-                name = session_started['metadata']['callerDisplayName']
-            except:
-                name = ''
+            metadata = self.get_metadata(tracker)
+            name = metadata['callerDisplayName'] if metadata else ''
             dispatcher.utter_message(text=f'Hi {name}, this is AudioCodes Rasa bot')
             return [SlotSet("name", name)]
 
         elif intent == "disconnect":
             dispatcher.utter_message(text="action: disconnect")
-            dispatcher.utter_message(json_message={
+            dispatcher.utter_custom_json({
                 "type": "event",
                 "name": "hangup",
                 "activityParams": {
@@ -47,7 +59,7 @@ def run(self, dispatcher: CollectingDispatcher,
 
         elif intent == "transfer":
             dispatcher.utter_message(text="transferring call")
-            dispatcher.utter_message(json_message={
+            dispatcher.utter_custom_json({
                 "type": "event",
                 "name": "transfer",
                 "activityParams": {
@@ -57,7 +69,7 @@ def run(self, dispatcher: CollectingDispatcher,
             return []
 
         elif intent == "play":
-            dispatcher.utter_message(json_message={
+            dispatcher.utter_custom_json({
                 "type": "event",
                 "name": "playUrl",
                 "activityParams": {

rasa/bot/config.yml

@@ -1,4 +1,5 @@
 language: en
+recipe: default.v1
 pipeline:
 - name: WhitespaceTokenizer
 - name: RegexFeaturizer

rasa/bot/data/nlu.yml

@@ -1,4 +1,4 @@
-version: "2.0"
+version: "3.1"
 nlu:
 - intent: short_reply
   examples: |

rasa/bot/data/rules.yml

@@ -1 +1 @@
-version: "2.0"
+version: "3.1"

rasa/bot/data/stories.yml

@@ -1,4 +1,4 @@
-version: "2.0"
+version: "3.1"
 stories:
 - story: Greet
   steps:

rasa/bot/domain.yml

@@ -1,3 +1,4 @@
+version: "3.1"
 session_config:
   session_expiration_time: 60
   carry_over_slots_to_new_session: true
@@ -11,6 +12,9 @@ intents:
 slots:
   name:
     type: text
+    influence_conversation: false
+    mappings:
+    - type: custom
 
 responses:
   utter_short_reply:

rasa/docker-compose.yml

@@ -2,7 +2,7 @@ version: '3'
 
 services:
   rasa:
-    image: audiocodes/rasa:2.8.26
+    image: audiocodes/rasa:3.1.0
     command: run --debug --port 5006
     restart: always
     depends_on:
@@ -14,7 +14,7 @@ services:
       - ./bot:/app
 
   rasa_ws:
-    image: audiocodes/rasa:2.8.26
+    image: audiocodes/rasa:3.1.0
     build:
       context: docker
     command: run --debug --port 5009
@@ -29,7 +29,7 @@ services:
       - ./bot/credentials-ws.yml:/app/credentials.yml
 
   actions_server:
-    image: audiocodes/rasa:2.8.26
+    image: audiocodes/rasa:3.1.0
     command: run actions --port 5059
     restart: always
     tmpfs: /tmp

rasa/docker/Dockerfile

@@ -1,5 +1,5 @@
-# Usage: docker build -t audiocodes/rasa:2.8.26 .
-FROM rasa/rasa:2.8.26
+# Usage: docker build -t audiocodes/rasa:3.1.0 .
+FROM rasa/rasa:3.1.0
 USER root
 RUN pip install --upgrade pip
 RUN pip install rasa-audiocodes