def webhook_attachment_location_processing(recipient_id, params):
if redis_client.hget(recipient_id, "hazard_chat_status") is None:
return
elif redis_client.hget(recipient_id, "hazard_chat_status") == "end":
return
# 判断是否发送的是位置附件app
elif 'attachments' in params["entry"][0]["messaging"][0]['message'].keys():
info = location_processing(
recipient_id,
params["entry"][0]["messaging"][0]['message']['attachments'][0])
if info is not None:
if type(info) == "string":
webhook_response_message(recipient_id, info)
return
add_value_location(recipient_id, info["title"])
response = "Got the location : " + info["title"] +\
"\nAddress: "+info['address_detail']
webhook_response_message(recipient_id, response)
# 检查一下时间
check_element_date(recipient_id)
return
def webhook_msg_entry(recipient_id, text):
question_seq = redis_client.hget(recipient_id, "question_seq")
if question_seq is None:
return
#
if question_seq == "1":
all_text = []
all_text.append(text)
res = searching_req_ask(recipient_id, all_text)
webhook_response_message(recipient_id, res)
# 第一个问题回答完成
redis_client.hset(recipient_id, "question_seq", "2")
elif question_seq == "2" and \
redis_client.hget(recipient_id, "date") is not None and\
redis_client.hget(recipient_id, "location") is not None:
res = searching_resp_time_location(recipient_id)
if res is not None:
if len(res) != 0:
for resp in res:
webhook_response_message(recipient_id, resp)
# 意味着hazard对话已经结束
redis_client.hset(recipient_id, "hazard_chat_status", "end")
# 结束问题
redis_client.hset(recipient_id, "question_seq", "0")
def add_value_location(recipient_id,location):
if not redis_client.hexists(recipient_id, "location"):
# 如果已经已经有的话更新,没有就创建
redis_client.hset(recipient_id, "location", json.dumps({"title": location}))
else:
info = redis_client.hget(recipient_id, "location")
dict = json.loads(info)
# 直接更新data
dict['title'] = location
redis_client.hset(recipient_id, "location", json.dumps(dict))
def webhook_nlp_location_processing(recipient_id, params):
nlp = params["entry"][0]["messaging"][0]['message']['nlp']
if 'entities' not in nlp.keys():
return
if redis_client.hget(recipient_id, "hazard_chat_status") is None:
return
elif redis_client.hget(recipient_id, "hazard_chat_status") == "end":
return
if 'location' not in nlp["entities"].keys() and \
redis_client.hget(recipient_id,"hazard_chat_status") == "start":
check_element_location(recipient_id)
return
# 只要开始了对话就必须先提供时间日期
# 不止一个地区结果
# 目前默认为1个地区结果
if len(nlp["entities"]['location']) != 1:
response = "This system is not support multi-location."
webhook_response_message(recipient_id, response)
return
response = ""
if 'resolved' not in nlp["entities"]['location'][0]:
# 可以拿到准确的位置信息
if 'suggested' in nlp["entities"]['location'][0].keys():
if nlp["entities"]['location'][0]['suggested']:
location = nlp["entities"]['location'][0]['value']
add_value_location(recipient_id, location)
response = "Got the location : " + location
elif len(nlp["entities"]['location'][0]['resolved']['values']) != 1:
# 详细信息可以用下面的进一步取
all_prob_location = ""
for val in nlp["entities"]['location'][0]['resolved']['values']:
if 'external' in val.keys():
if 'wikipedia' in val['external'].keys():
all_prob_location = all_prob_location + "\n\t" + val[
'external']['wikipedia']
else:
all_prob_location = all_prob_location + "\n\t" + val['name']
location = nlp["entities"]['location'][0]["value"]
add_value_location(recipient_id, location)
response = "Got the location : " + location
webhook_response_message(recipient_id, response)
response = "\nAll relative location bask on your mentioned " + nlp[
"entities"]['location'][0][
'value'] + " you can input the full name next time." + all_prob_location
webhook_response_message(recipient_id, response)
def check_element_location(recipient_id):
if redis_client.hget(recipient_id, "location") is None:
response = "Could you tell me the location ?"
webhook_response_message(recipient_id, response)
return
def check_element_date(recipient_id):
if redis_client.hget(recipient_id, "date") is None:
response = "Could you tell me about the date or period of date ?"
webhook_response_message(recipient_id, response)
return
def webhook_nlp_datetime_processing(recipient_id, nlp):
if 'entities' not in nlp.keys():
return
if redis_client.hget(recipient_id, "hazard_chat_status") is None:
return
elif redis_client.hget(recipient_id, "hazard_chat_status") == "end":
return
# 只要开始了对话就必须先提供时间日期
if 'datetime' not in nlp["entities"].keys() and \
redis_client.hget(recipient_id,"hazard_chat_status") == "start":
check_element_date(recipient_id)
return
# 目前只支持一个datetime
# if len(nlp["entities"]["datetime"]) > 1:
# response = "How only suport one datatime in one message."
# webhook_response_message(recipient_id, response)
# return
# 判断类型
if 'type' in nlp["entities"]["datetime"][0]:
response = ""
# 指定日期以及 今天明天昨天关键词
if nlp["entities"]["datetime"][0]["type"] == "value":
if 'value' in nlp["entities"]["datetime"][0]:
date = nlp["entities"]["datetime"][0]['value'].split('T')[0]
if not redis_client.hexists(recipient_id, "date"):
# 如果已经已经有的话更新,没有就创建
redis_client.hset(
recipient_id, "date",
json.dumps({
"value": date,
"type": "value"
}))
else:
info = redis_client.hget(recipient_id, "date")
dict = json.loads(info)
# 直接更新data
dict['value'] = date
dict['type'] = "value"
redis_client.hset(recipient_id, "date", json.dumps(dict))
response = "Got the date : " + date
# 一段时间 目前只支持输入 from 。。。 to ...
if nlp["entities"]["datetime"][0]["type"] == "interval":
if 'from' in nlp["entities"]["datetime"][0] and 'to' in nlp[
"entities"]["datetime"][0]:
# 当前只取date
date_from = nlp["entities"]["datetime"][0]["from"][
"value"].split('T')[0]
date_to = nlp["entities"]["datetime"][0]["to"]["value"].split(
'T')[0]
if not redis_client.hexists(recipient_id, "date"):
# 如果已经已经有的话更新,没有就创建
redis_client.hset(
recipient_id, "date",
json.dumps({
"from": date_from,
"to": date_to,
"type": "interval"
}))
else:
info = redis_client.hget(recipient_id, "date")
dict = json.loads(info)
# 直接更新data
dict['from'] = date_from
dict['to'] = date_to
dict['type'] = "interval"
redis_client.hset(recipient_id, "date", json.dumps(dict))
response = "Got the period of date : from " + date_from + " to " + date_to
webhook_response_message(recipient_id, response)
def facebook_webhook_post():
params = request.json
print(params)
locker.acquire()
# 目前演示的都为取第0个 日后可能有问题
if "entry" in params.keys():
if "messaging" in params["entry"][0].keys():
if 'read' in params["entry"][0]["messaging"][0].keys():
if 'seq' in params["entry"][0]["messaging"][0]['read'].keys():
# 目前认为序列号为0的时候回执消息
if params["entry"][0]["messaging"][0]['read']['seq'] == 0:
return "EVENT_RECEIVED", 200
if 'message' in params["entry"][0]["messaging"][0].keys():
if 'is_echo' not in params["entry"][0]["messaging"][0]['message'].keys():
recipient_id = params["entry"][0]["messaging"][0]["sender"]["id"]
if "text" in params["entry"][0]["messaging"][0]["message"].keys():
# 分析nlp的结果
if 'nlp' not in params["entry"][0]["messaging"][0]['message'].keys():
logger.error("Can not solved the message because without nlp element.")
return "EVENT_RECEIVED", 200
# 获得文本
text = params["entry"][0]["messaging"][0]["message"]["text"]
redis_client.hset(recipient_id, "user_input_text",text)
# 首先判断是不是询问hazard并且是疑问句
tag = webhook_nlp_question_processing(recipient_id,params["entry"][0]["messaging"][0]['message']['nlp'])
if redis_client.hget(recipient_id,"hazard_chat_status") is None:
if tag is None or tag != 1:
if 'entities' in params["entry"][0]["messaging"][0]['message']['nlp'].keys():
# 强制是判断时间或者位置的消息
if 'datetime' not in params["entry"][0]["messaging"][0]['message']['nlp']['entities'].keys() \
and 'location' not in params["entry"][0]["messaging"][0]['message']['nlp']['entities'].keys():
if 'greetings' in params["entry"][0]["messaging"][0]['message']['nlp']['entities'].keys():
if len(params["entry"][0]["messaging"][0]['message']['nlp']['entities']['greetings']) >0:
if 'confidence' in params["entry"][0]["messaging"][0]['message']['nlp']['entities']['greetings'][0]:
# 目前定0.989 以上为一定是打招呼 , 目前小于0.989 证明输入错误
if params["entry"][0]["messaging"][0]['message']['nlp']['entities']['greetings'][0]['confidence'] < 0.989:
response = "I can not understand this now, sorry !"
webhook_response_message(recipient_id, response)
response = "I can answer question in Landslip domain, and you can ask me some questions like:"
response += "\n\t 1. I saw leanning pole, what kinds of hazard will happen ?"
response += "\n\t 2. The leanning pole happened in London, which hazards will happen ?"
response += "\n\t 3. The New York was happend telephone leaning pole from 03/03/2010 to 21/03/2010, which hazards will happen ?"
webhook_response_message(recipient_id, response)
locker.release()
return "EVENT_RECEIVED",200
# ontology 检索
webhook_msg_entry(recipient_id, text)
# 取时间
webhook_nlp_datetime_processing(recipient_id,params["entry"][0]["messaging"][0]['message']['nlp'])
# 取地理位置信息
webhook_nlp_location_processing(recipient_id,params)
webhook_msg_entry(recipient_id, text)
if 'attachments' in params["entry"][0]["messaging"][0]['message'].keys() and \
redis_client.hget(recipient_id,"hazard_chat_status") == "start":
# 取地理位置信息
webhook_attachment_location_processing(recipient_id, params)
webhook_msg_entry(recipient_id, redis_client.hget(recipient_id, "user_input_text"))
if redis_client.hget(recipient_id, "hazard_chat_status") is not None:
if redis_client.hget(recipient_id, "hazard_chat_status") == "end":
redis_client.hdel(recipient_id, "hazard_chat_status")
redis_client.hdel(recipient_id, "question_seq")
redis_client.hdel(recipient_id, "date")
redis_client.hdel(recipient_id, "location")
redis_client.hdel(recipient_id, "ontology_result_hazards")
locker.release()
return "EVENT_RECEIVED",200