Fix #26 - Condition: Variable

hugvey/story.py

@@ -140,6 +140,7 @@ class Message(object):
             return self.audioFile
         
         self.logger.debug(f"Fetching audio for {self.getText()}")
+#         return "test";
         async with self.filenameFetchLock:
             client = AsyncHTTPClient()
             queryString = urllib.parse.urlencode({
@@ -227,6 +228,8 @@ class Condition(object):
             condition.method = condition._hasMetReplyContains
         if data['type'] == "timeout":
             condition.method = condition._hasMetTimeout
+        if data['type'] == "variable":
+            condition.method = condition._hasVariable
 
         if 'vars' in data:
             condition.vars = data['vars']
@@ -265,6 +268,20 @@ class Condition(object):
                 story.stats['consecutiveSilentTimeouts'] += 1
         
         return True
+    
+    def _hasVariable(self, story) -> bool:
+        if not story.lastMsgFinishTime:
+            return False
+        
+        r = story.hasVariableSet(self.vars['variable'])
+        if r:
+            story.logger.debug(f"Variable {self.vars['variable']} is set.")
+            
+        if 'notSet' in self.vars and self.vars['notSet']:
+            # inverse:
+            r = not r
+            
+        return r
 
     def _hasMetReplyContains(self, story) -> bool:
         """
@@ -569,8 +586,14 @@ class Story(object):
             self.logger.warn(f"Set variable that is not needed in the story: {name}")
         self.variableValues[name] = value
         
+        if name not in self.variables:
+            return
+        
         for message in self.variables[name]:
             message.setVariable(name, value)
+    
+    def hasVariableSet(self, name) -> bool:
+        return name in self.variableValues and self.variableValues is not None
 
     def setStoryData(self, story_data):
         """

www/js/hugvey_console.js

@@ -938,6 +938,10 @@ class Graph {
                     'delays.2.waitTime': { 'type': 'number', 'value': 0, 'min': 0, 'step': 0.1, 'label': 'Delay 3 - time', 'unit': "s" },
                     'regex': { 'value': '','placeholder': "match any input" },
                     'instantMatch': { 'value': '', 'title': "When matched, don't wait for reply to finish. Instantly take this direction.", 'type':'checkbox' },
+                },
+                'variable': {
+                    'variable': { 'value': '','placeholder': "Variable name (without $)" },
+                    'notSet': { "label": "Not set", 'value': '', 'title': "Match if the variable is _not_ set.", 'type':'checkbox' },
                 }
             };
     }