Added wolfram-alpha fallback

jarvis/skills/intent_manager.py

@@ -3,7 +3,8 @@ import json
 from adapt.engine import DomainIntentDeterminationEngine
 from padatious import IntentContainer
 
-from jarvis.utils import utils
+from jarvis.utils import utils, client_utils
+from jarvis.utils.fallbacks.wolframalpha import wa_client
 
 adapt_engine = DomainIntentDeterminationEngine()
 padatious_intents_container = IntentContainer('intent_cache')
@@ -104,7 +105,15 @@ def recognise(sentence, client_ip=None, client_port=None):
     confidence_padatious = get_confidence(best_intent_padatious)
 
     if confidence_adapt < 0.2 and confidence_padatious < 0.2:
-        return "I didn't understand..."
+
+        # Wolfram-Alpha Fallback
+        wolfram_response = wa_client.ask(data['utterance'])
+        if wolfram_response is not None:
+            client_utils.speak(wolfram_response, client_ip, client_port)
+            return wolfram_response
+        else:
+            # Nothing found at all
+            return "I didn't understand..."
     else:
         return handle_intent(data,
                              best_intent_adapt if confidence_adapt > confidence_padatious else best_intent_padatious)

jarvis/skills/research/wikipedia/__init__.py

@@ -1,6 +1,7 @@
 from jarvis.skills import Skill, SkillRegistering
 from jarvis.skills.decorators import intent_file_handler
 from jarvis.skills.research.wikipedia import wikipedia
+from jarvis.utils.fallbacks.wolframalpha import wa_client
 
 
 class WikipediaSkill(Skill, metaclass=SkillRegistering):
@@ -10,11 +11,11 @@ class WikipediaSkill(Skill, metaclass=SkillRegistering):
     @intent_file_handler("search.wikipedia.intent", "WikipediaQueryIntent")
     def handle_wikipedia_query_intent(self, data):
         if 'query' in data:
-            self.speak_dialog_threaded("wikipedia_searching")
-            print("[INTENT RESULT] : " + wikipedia.page_summary(query=data['query']))
+            self.speak(wikipedia.page_summary(query=data['query']))
         else:
-            # TODO: fallback to duckduckgo or wolfram alpha
-            pass
+            wolfram_response = wa_client.ask(data['utterance'])
+            if wolfram_response is not None:
+                self.speak(wolfram_response)
 
 
 def create_skill(data):

jarvis/utils/fallbacks/wolframalpha/wa_client.py

@@ -0,0 +1,22 @@
+import urllib.parse
+
+import requests
+
+from jarvis.utils import config_utils
+
+
+def ask(sentence):
+    query = urllib.parse.quote_plus(sentence)
+    query_url = f"https://api.wolframalpha.com/v2/query?" \
+                f"appid={config_utils.get_in_secret('WOLFRAM_APP_ID')}" \
+                f"&input={query}" \
+                f"&format=plaintext" \
+                f"&output=json"
+
+    r = requests.get(query_url).json()
+
+    if r['queryresult']['success']:
+        data = r["queryresult"]["pods"][1]["subpods"][0]
+        return data['plaintext']
+    else:
+        return None