Added functional state_monitor

system_mockup/monitor_stanu_dialogowego.py

@@ -1,20 +1,64 @@
-dialogue_state = []
+dialogue_state = {
-iterator = 1
+    # current context should be set to an act that is currently taking place
+    'current_context' : None,
+    # topics will be an array of dicts structured similar to this
+    # {'act': 'notifications', 'slots': [('time_when', None), ('liczba', ''), ('timeunit', None)]}
+    'topics': [],
+    'counter': 0
+}
 
-#todo uporzadkować
+
-def monitor_stanu_dialogowego(frame, questions):
+def monitor_stanu_dialogowego(frame):
-    global iterator
+    global dialogue_state
     # Some frames can reset the dialogue state, like saying hello.
-    reset_state_if_needed(frame)
+
-    singleState = {
+    incr_counter(dialogue_state)
-        "iteration": iterator,
+
-        "frame": frame,
+    # Discarding acts that were not identified properly, but lets keep increasing the counter
-        "questions": questions
+    if frame['act'] == 'null':
-    }
-    dialogue_state.append(singleState)
-    iterator += 1
         return dialogue_state
 
+    reset_state_if_needed(frame)
+
+    dialogue_state['current_context'] = frame['act']
+    append_or_merge_frame(frame, dialogue_state)
+    
+    return dialogue_state
+
+
+def append_or_merge_frame(frame, dialogue_state):
+    act = frame['act']
+
+    act_from_state = list(filter(lambda x: x['act'] == act, dialogue_state['topics']))
+    if len(act_from_state) > 0:
+        append_or_merge_slots(frame['slots'], act_from_state[0]['slots'])
+    else:
+        dialogue_state['topics'].append(frame)
+
+
+def append_or_merge_slots(frame_slots, state_slots):
+    """
+    This function expects both parameters to be an array
+    of tuples (slot_name, slot_value), and will merge
+    frame slots into state_slots (on unique slot names).
+    """
+    for frame_slot in frame_slots:
+        merged = False
+        for i in range(len(state_slots)):
+            if state_slots[i][0] == frame_slot[0]:
+                merged = True
+                # Do not merge empty incomming slots
+                if frame_slot[1] is not None and not len(frame_slot[1]) == 0:
+                    state_slots[i] = frame_slot
+                break
+
+        if not merged:
+            state_slots.append(frame_slot)
+
+
+def incr_counter(dialogue_state):
+    current_val = dialogue_state['counter']
+    dialogue_state['counter'] = current_val + 1
 
 def reset_state_if_needed(frame):
     global iterator

system_mockup/system_dialogowy.py

@@ -13,9 +13,9 @@ def main():
         frame = analizator_jezyka_naturalnego(text)
         #{'act': 'notifications', 'slots': [('time_when', None), ('liczba', ''), ('timeunit', None)]}
 
-        questions = taktyka_dialogu(frame) # todo dodac stan
+        state = monitor_stanu_dialogowego(frame)
 
-        state = monitor_stanu_dialogowego(frame, questions)
+        questions = taktyka_dialogu(frame) # todo dodac stan
 
         generator_jezyka_nautalnego(frame, questions, state)