JanetBackEnd/DM.py

73 lines
2.4 KiB
Python

import time
class DM:
def __init__(self, max_history_length=3):
self.working_history_sep = ""
self.working_history_consec = ""
self.chitchat_history_consec = ""
self.max_history_length = max_history_length
self.chat_history = []
self.curr_state = None
def update_history(self):
to_consider = [x['modified_query'] for x in self.chat_history[-self.max_history_length*2:]]
self.working_history_consec = " . ".join(to_consider)
self.working_history_sep = " ||| ".join(to_consider)
chat = []
for utt in self.chat_history:
if utt['intent'] == 'CHITCHAT':
if len(chat) == 8:
chat = chat[1:]
chat.append(utt['modified_query'])
self.chitchat_history_consec = '. '.join(chat)
def get_consec_history(self):
return self.working_history_consec
def get_chitchat_history(self):
return self.chitchat_history_consec
def get_sep_history(self):
return self.working_history_sep
def get_recent_state(self):
return self.curr_state
def get_dialogue_history(self):
return self.chat_history
def update(self, new_state):
self.chat_history.append(new_state)
self.curr_state = new_state
self.update_history()
def next_action(self):
if self.curr_state['help']:
return "Help"
elif self.curr_state['inactive']:
return "Recommend"
elif self.curr_state['is_clear']:
if self.curr_state['is_offensive']:
return "OffenseReject"
else:
if self.curr_state['intent'] == 'QA':
return "RetGen"
if self.curr_state['intent'] == 'EXPLAINPOST':
return "findPost"
if self.curr_state['intent'] == 'HELP':
return "getHelp"
elif self.curr_state['intent'] == 'CHITCHAT':
return "ConvGen"
elif self.curr_state['intent'] == 'FINDPAPER':
return "findPaper"
elif self.curr_state['intent'] == 'FINDDATASET':
return "findDataset"
elif self.curr_state['intent'] == 'SUMMARIZEPAPER':
return "sumPaper"
else:
return "ConvGen"
else:
return "Clarify"