def unused_handler(ctx: Context, actor: Actor) -> str:
used = ctx.misc.get("used_phrases", [])
confidences = [1] * len(phrases)
for idx, phrase in enumerate(phrases):
times: int = used.count(id(phrase))
if times == 0:
used.append(id(phrase))
ctx.misc["used_phrases"] = used
return initial + phrase
confidences[idx] *= 0.4**times
if exit_on_exhaust:
label = ctx.last_label
actor.plot[label[0]][label[1]].transitions = {
("global_flow", "fallback", 2): cnd.true()
}
return initial
target_idx = confidences.index(max(confidences))
target_phrase = phrases[target_idx]
used.append(id(target_phrase))
ctx.misc["used_phrases"] = used
return initial + target_phrase
def offer_more(
ctx: Context,
actor: Actor,
*args,
**kwargs,
) -> Context:
facts_exhausted = ctx.misc.get("covid_facts_exhausted", False)
asked_about_age = ctx.misc.get("asked_about_age", False)
# Because node.response can be empty string
# (for example, when all covid facts are exhausted)
def add_space(string: str):
if string:
return f"{string} "
else:
return string
if facts_exhausted and asked_about_age:
# do nothing
return ctx
processed_node = ctx.a_s.get("processed_node", ctx.a_s["next_node"])
if callable(processed_node.response):
try:
response = processed_node.response(
ctx,
actor,
*args,
**kwargs,
)
except Exception as exc:
logger.exception(exc)
response = ""
else:
response = processed_node.response
if not facts_exhausted:
processed_node.response = f"{response} Would you want to learn more?"
ctx.a_s["processed_node"] = processed_node
return ctx
if not asked_about_age:
processed_node.response = (
f"{response} Anyway, I can approximately tell you how likely you are to "
f"recover from coronavirus if you get it. What is your age?")
ctx.a_s["processed_node"] = processed_node
return ctx
logger.critical(
"add_catch_question processor has reached an unreachable end in coronavirus_skill"
)
return ctx
def get_ctx(
human_utter_index,
dialog,
state,
dff_shared_state,
entities,
used_links,
age_group,
disliked_skills,
clarification_request_flag,
):
context = state.get("context", {})
previous_human_utter_index = state.get("previous_human_utter_index", -1)
current_turn_dff_suspended = state.get("current_turn_dff_suspended", False)
agent = {
"previous_human_utter_index": previous_human_utter_index,
"human_utter_index": human_utter_index,
"dialog": dialog,
"entities": entities,
"shared_memory": state.get("shared_memory", {}),
"previous_turn_dff_suspended": current_turn_dff_suspended,
"current_turn_dff_suspended": False,
"response": {},
"dff_shared_state": dff_shared_state,
"cache": {},
"history": state.get("history", {}),
"used_links": used_links,
"age_group": age_group,
"disliked_skills": disliked_skills,
"clarification_request_flag": clarification_request_flag,
}
ctx = Context.cast(context)
ctx.misc["agent"] = agent
ctx.add_request(dialog["human_utterances"][-1]["text"])
return ctx
def save_cross_state(ctx: Context,
actor: Actor,
service_name=SERVICE_NAME.replace("-", "_"),
new_state={}):
if not ctx.validation:
ctx.misc["agent"]["dff_shared_state"]["cross_states"][
service_name] = new_state
def set_flag_handler(
ctx: Context,
actor: Actor,
*args,
**kwargs,
) -> Context:
ctx.misc[flag] = value
return ctx
def choose_story(ctx: Context, actor: Actor, *args, **kwargs) -> str:
prev_node = get_previous_node(ctx)
story = get_story_left(ctx, actor)
story_type = get_story_type(ctx, actor)
setup = stories.get(story_type, {}).get(story, {}).get("setup", "")
what_happend_next_phrase = random.choice(
sorted(phrases.get("what_happend_next", [])))
# include sure if user defined a type of story at the beginnig, otherwise include nothing
sure_phrase = random.choice(sorted(phrases.get(
"sure", []))) if prev_node == "start_node" else ""
ctx.misc["stories_told"] = ctx.misc.get("stories_told", []) + [story]
ctx.misc["story"] = story
ctx.misc["story_type"] = story_type
return sure_phrase + " " + setup + " " + "..." + " " + what_happend_next_phrase
def save_slots_to_ctx_processing(
ctx: Context,
actor: Actor,
*args,
**kwargs,
) -> Context:
ctx.misc["slots"] = ctx.misc.get("slots", {}) | slots
return ctx
def get_response(ctx: Context, actor: Actor, *args, **kwargs):
agent = ctx.misc["agent"]
human_utter_index = agent["human_utter_index"]
dff_shared_state = agent["dff_shared_state"]
history = agent["history"]
used_links = agent["used_links"]
age_group = agent["age_group"]
disliked_skills = agent["disliked_skills"]
current_turn_dff_suspended = agent["current_turn_dff_suspended"]
response_parts = agent.get("response_parts", [])
history[str(human_utter_index)] = list(ctx.labels.values())[-1]
state = {
"shared_memory": agent["shared_memory"],
"previous_human_utter_index": human_utter_index,
"history": history,
"current_turn_dff_suspended": current_turn_dff_suspended,
}
confidence = ctx.misc["agent"]["response"].get("confidence", 0.85)
can_continue = CAN_CONTINUE_SCENARIO if confidence else CAN_NOT_CONTINUE
can_continue = ctx.misc["agent"]["response"].get("can_continue",
can_continue)
ctx.clear(2, ["requests", "responses", "labels"])
del ctx.misc["agent"]
state["context"] = json.loads(ctx.json())
human_attr = {
f"{SERVICE_NAME}_state": state,
"dff_shared_state": dff_shared_state,
"used_links": used_links,
"age_group": age_group,
"disliked_skills": disliked_skills,
}
hype_attr = {"can_continue": can_continue}
if response_parts:
hype_attr["response_parts"] = response_parts
response = ctx.last_response
if isinstance(response, list):
responses = []
for reply, conf, h_a, b_a, attr in response:
conf = conf if conf else confidence
h_a = human_attr | h_a
attr = hype_attr | attr
responses += [(reply, conf, h_a, b_a, attr)]
return list(zip(*responses))
else:
return (response, confidence, human_attr, {}, hype_attr)
def add_from_options_handler(
ctx: Context,
actor: Actor,
*args,
**kwargs,
) -> Context:
processed_node = ctx.a_s.get("processed_node", ctx.a_s["next_node"])
processed_node.response = f"{processed_node.response} {random.choice(options)}"
ctx.a_s["processed_node"] = processed_node
return ctx
def generate_universal_response(ctx: Context) -> REPLY_TYPE:
"""
Returns:
string from universal_intent_responses file filtered with intent,
confidence (can be UNIVERSAL_RESPONSE_CONF, UNIVERSAL_RESPONSE_LOW_CONF, ALMOST_SUPER_CONF),
human attributes (used universal intent responses), # for now not used
bot attributes (empty),
attributes (response parts)
"""
dialog = ctx.misc["agent"]["dialog"]
curr_intents = get_current_intents(dialog["human_utterances"][-1])
# currently unused this part because it's specific formatter need to be implemented
human_attr = {}
human_attr["dff_grounding_skill"] = ctx.misc.get("dff_grounding_skill", {})
human_attr["dff_grounding_skill"][
"used_universal_intent_responses"] = human_attr[
"dff_grounding_skill"].get("used_universal_intent_responses", [])
attr = {}
reply = ""
confidence = 0.0
ackn, _, _, _, _ = generate_acknowledgement_response(ctx)
is_question = is_any_question_sentence_in_utterance(
dialog["human_utterances"][-1])
def universal_response(intent):
nonlocal reply, human_attr, attr
# for now return random reply UNIVERSAL_INTENT_RESPONSES
reply = get_unused_reply(
intent, human_attr["dff_grounding_skill"]
["used_universal_intent_responses"])
human_attr["dff_grounding_skill"][
"used_universal_intent_responses"] += [reply]
attr = {"response_parts": ["body"], "type": "universal_response"}
ctx.misc["dff_grounding_skill"] = human_attr["dff_grounding_skill"]
for intent in curr_intents:
if intent in UNIVERSAL_INTENT_RESPONSES:
universal_response(intent)
confidence = UNIVERSAL_RESPONSE_CONF
# we prefer the first found intent, as it should be semantic request
break
if reply == "":
if is_question:
universal_response("open_question_opinion")
confidence = UNIVERSAL_RESPONSE_LOW_CONF
if is_question and is_sensitive_topic_and_request(
dialog["human_utterances"][-1]):
# if question in sensitive situation - answer with confidence 0.99
confidence = ALMOST_SUPER_CONF
if ackn and not is_toxic_or_badlisted_utterance(
dialog["human_utterances"][-1]):
reply = f"{ackn} {reply}"
attr["response_parts"] = ["acknowledgement", "body"]
return reply, confidence, human_attr, {}, attr
def insert_global_confirmed(
ctx: Context,
actor: Actor,
*args,
**kwargs,
) -> Context:
processed_node = ctx.a_s.get("processed_node", ctx.a_s["next_node"])
processed_node.response = processed_node.response.format(
cds.overall().confirmed)
ctx.a_s["processed_node"] = processed_node
return ctx
def execute_response(
ctx: Context,
actor: Actor,
*args,
**kwargs,
) -> Context:
processed_node = ctx.a_s.get("processed_node", ctx.a_s["next_node"])
if callable(processed_node.response):
processed_node.response = processed_node.response(ctx, actor)
ctx.a_s["processed_node"] = processed_node
return ctx
def detect_age(
ctx: Context,
actor: Actor,
*args,
**kwargs,
) -> Context:
age = get_age(ctx)
if age:
ctx.misc["age"] = age
return ctx
def detect_subject(
ctx: Context,
actor: Actor,
*args,
**kwargs,
) -> Context:
subject = get_subject(ctx)
if subject and subject["type"] != "undetected":
ctx.misc["subject"] = subject
return ctx
def execute_response(
ctx: Context,
actor: Actor,
) -> Context:
"""Execute the callable response preemptively,
so that slots can be filled"""
processed_node = ctx.a_s.get("processed_node", ctx.a_s["next_node"])
if callable(processed_node.response):
processed_node.response = processed_node.response(ctx, actor)
ctx.a_s["processed_node"] = processed_node
return ctx
def get_covid_fact(ctx: Context, actor: Actor, *args, **kwargs) -> str:
if ctx.validation:
return ""
used_facts = ctx.misc.get("used_covid_facts", [])
fact_to_use = -1
result = ""
for idx, fact in enumerate(COVID_FACTS):
if idx not in used_facts:
fact_to_use = idx
result = fact
break
if fact_to_use != -1:
used_facts.append(fact_to_use)
ctx.misc["used_covid_facts"] = used_facts
if len(used_facts) == len(COVID_FACTS):
ctx.misc["covid_facts_exhausted"] = True
return result
def fill_responses_by_slots_processing(
ctx: Context,
actor: Actor,
*args,
**kwargs,
) -> Context:
processed_node = ctx.a_s.get("processed_node", ctx.a_s["next_node"])
for slot_name, slot_value in ctx.misc.get("slots", {}).items():
processed_node.response = processed_node.response.replace(
"{"
f"{slot_name}"
"}", slot_value)
ctx.a_s["processed_node"] = processed_node
return ctx
def set_cross_link(
ctx: Context,
actor: Actor,
to_service_name,
cross_link_additional_data={},
from_service_name=SERVICE_NAME.replace("-", "_"),
):
cur_human_index = get_human_utter_index(ctx, actor)
if not ctx.validation:
ctx.misc["agent"]["dff_shared_state"]["cross_links"][
to_service_name] = {
cur_human_index: {
"from_service": from_service_name,
**cross_link_additional_data,
}
}
def get_book_by_genre(ctx: Context, actor: Actor) -> Optional[Tuple[str, str]]:
"""
Extract book, author, and description by genre from BOOKREADS
"""
genre = get_slot("cur_genre")(ctx, actor)
if not genre:
return None
used = ctx.misc.get(["used_phrases"], [])
for book_info in BOOKREADS_DATA[genre]:
book = book_info["book"]
author = book_info["author"]
description = book_info["description"]
if not id(book) in used:
used.append(id(book))
ctx.misc["used_phrases"] = used
logger.info(f"fetched {book}")
return book, author, description
return None
def insert_subject(
ctx: Context,
actor: Actor,
*args,
**kwargs,
) -> Context:
# See condition.subject_detected for more details
subject = ctx.misc.get(
"subject",
{
"type": "country",
"city": "undetected",
"state": "undetected",
"county": "undetected",
"country": "undetected",
},
)
processed_node = ctx.a_s.get("processed_node", ctx.a_s["next_node"])
processed_node.response = processed_node.response.format(
subject[subject["type"]])
ctx.a_s["processed_node"] = processed_node
return ctx
def add_parts_to_response_parts(ctx: Context, actor: Actor, parts=[]):
response_parts = set(
[] if ctx.validation else ctx.misc["agent"].get("response_parts", []))
response_parts.update(parts)
if not ctx.validation:
ctx.misc["agent"]["response_parts"] = sorted(list(response_parts))
def reset_dff_suspension(ctx: Context, actor: Actor):
if not ctx.validation:
ctx.misc["agent"]["current_turn_dff_suspended"] = False
def set_age_group(ctx: Context, actor: Actor, set_age_group):
if not ctx.validation:
ctx.misc["agent"]["age_group"] = set_age_group
def set_flag_handler(ctx: Context, actor: Actor) -> Context:
ctx.misc["flags"] = ctx.misc.get("flags", {})
ctx.misc["flags"].update({label: value})
return ctx