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app.py
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#!/usr/bin/env python
#coding:utf-8
import urllib
import json
import os
import requests
import re
import time
import copy
import sys
from pymongo import MongoClient
import math
reload(sys)
sys.setdefaultencoding( "utf-8" )
import random
from flask import Flask
from flask import request
from flask import make_response
import config
import rank
import logging
import mysql.connector
#from mysql.connector import errorcode
MAXNUMBEROFRESTAURANTS = 100
MAXDISTANCE = 300
GOOGLEMAPS_API_KEY = "AIzaSyABcAARrYGpUs-9PCD1B7tdl3tMaxGHBZU"
mysql_config = {
'user': 'root',
'password': 'password',
'host': 'newdatabase.cii5tvbuf3ji.us-west-1.rds.amazonaws.com',
'database': 'RestaurantsRecommendation'
}
restaurant_schema = ['id', 'name_en', 'name_cn', 'rating', 'type', 'signature', 'price_average', 'address', 'phone',
'hour', 'city', 'state', 'zip', 'website', 'latitude', 'longitude']
waitingtime_schema = ["restaurant_id", "waiting_time"]
discount_info_schema = ["id", "restaurant_id", "discount_content", "gmt_start", "gmt_end"]
flavor_taste = {
'辣的': '川菜',
'甜的': '上海菜'
}
answers_query_unknown = ['你是想让我帮你推荐中餐馆嘛？', '你是想吃饭了嘛？', '你是饿了嘛？', '嘿嘿，你一定是饿了，对不对？', '我猜你一定是想吃东西了，我猜的对不对呀？', '一看你就是想让我给你推荐好吃的中餐馆，是不是呀？']
answers_query_restaurants = ['Hello客官你来啦(づ￣3￣)づ╭❤～\n今天想试一试哪种风格的美食呢？']
answers_query_restaurants_location = ['好的，请稍等！正在搜寻中！']
answers_query_restaurants_taste = ['%s是个很棒的选择哦[CoolGuy][CoolGuy]。那你能告诉我你的位置么？这\
样我好帮你寻找符合条件的餐馆。你可以直接打你所在的地址，也可以发送你当前位置。（可以在公众号设置内允许我访问你的当前位置，这样以后就不用你输入地址啦！）',
'%s是个很棒的选择哦[CoolGuy][CoolGuy]。\n好的宝贝~我已经检测到你当前的地址啦O(∩_∩)O~，可以直接在该地址附近进行查找嘛？[Laugh][Laugh][Laugh]\n或者你也可以输入其他地址哦！\n1.回复"是"使用当前地址进行查找。\n2.或者直接输入其他地址（城市名、街道名）。']
answers_query_restaurants_unknownLocation = ['请问是%s嘛？~', '对不起，我不知道这个是哪里。你能再说一遍么？']
answers_query_restaurants_withoutTaste = ['好的哟～我有搜索到您附近好评最高的餐厅。\n那你能告诉我你的位置么？这\
样我好帮你寻找符合条件的餐馆。你可以直接打你所在的地址，也可以发送你当前位置。（可以在公众号设置内允许我访问你的当前位置，这样以后就不用你输入地址啦！）',
'好的哟～我有搜索到您附近好评最高的餐厅。\n好的宝贝~我已经检测到你当前的地址啦O(∩_∩)O~，可以直接使用它进行查找嘛？或者你也可以输入其他地址哦！\n1.回复"是"使用当前地址进行查找。\n2.或者直接输入其他地址（城市名、街道名）']
answers_query_taste = ['你是想让我给你推荐%s嘛？', '你是想吃%s嘛？']
answers_query_restaurants_closer = ['这家叫%s（%s）的稍微近一些。招牌菜是%s。\n距离您现在的位置%s有%skm。%s\n营业时间是%s哦！\n你喜欢嘛?',
'对不起啊，我找不到更近的餐馆了。最近的就是这家叫%s（%s）的。招牌菜是%s。\n距离您现在的位置%s有%skm。%s\n营业时间是%s哦！\n你喜欢嘛？[Rose][Rose][Rose]']
answers_query_restaurants_show = ['我觉得%s（%s）很好哦。招牌菜是%s。\n距离您现在的位置%s有%skm。%s\n营业时间是%s哦！\n不知道您对这家可还中意呀?[Rose][Rose][Rose]']
answers_query_restaurants_last_show = ['%s的招牌菜是%s。\n距离您现在的位置%s有%skm。\n营业时间是%s哦！[Rose][Rose][Rose]']
answers_query_restaurants_moreInformation = ["哈哈~您喜欢就太棒啦！这家餐厅的地址是%s。\n联系电话是%s\nBTW, 悄悄说一句，这家餐厅人均消费是$%s左右～\n那我这次的推荐就结束啦~温馨小提示，记得照顾好同行的小伙伴，酒后不要开车。祝您出行安全、用餐愉快哦O(∩_∩)O[Chuckle][Chuckle][Chuckle]"]
answers_query_restaurants_next = ['好嘞！我马上给您换另一家！\n' + answers_query_restaurants_show[0], "我找不到更多的餐厅啦，只能从头再开始一遍咯！\n" + answers_query_restaurants_show[0]]
piece_answer_waitingtime = ["\n目前预测的等待时间大概是%s分钟哦！"]
class Mysql(object):
def connect(self, config):
try:
self.cnx = mysql.connector.connect(**config)
return None
except err:
print err
self.cnx = None
return err
else:
self.cnx.close()
self.cnx = None
return 0
def close(self):
if self.cnx: self.cnx.close(); self.cnx=None;
def query(self, query,schema=None):
cursor = self.cnx.cursor()
cursor.execute(query)
result = []
for i, row in enumerate(cursor):
if schema == None:
result.append(row)
else:
dict = {}
for j, column in enumerate(row):
#print j
#print column
if j >= len(schema):
break
if isinstance(column, unicode):
dict[schema[j]] = column.encode('utf-8')
else:
dict[schema[j]] = column
result.append(dict)
#print result
# for (first_name, last_name, hire_date) in cursor:
# print("{}, {} was hired on {:%d %b %Y}".format(
# last_name, first_name, hire_date))
cursor.close()
return result
def __del__(self):
if self.cnx: self.cnx.close(); self.cnx=None;
# Flask app should start in global layout
app = Flask(__name__)
@app.route('/')
def index():
return "aitar ok"
@app.route('/user_location', methods=['POST'])
def user_location():
req = request.get_json(silent=True, force=True)
print("Request received from WeChat to in user_location.")
#print(json.dumps(req, indent=4))
res = "Success"
client = MongoClient()
db = client.wechat
if db.UserLocation.find({"user_id": req['user_id']}).count() >= 1:
#db.UserLocation.update({"user_id": req['user_id']}, {"user_id": req['user_id'], "timestamp": time.time(), "location": {"latitude": req['latitude'], "longitude": req['longitude']}})
db.UserLocation.update({"user_id": req['user_id']}, {"$set": {"timestamp": time.time(), "location": {"latitude": req['latitude'], "longitude": req['longitude']}}})
print "Update location of user: %s!" % (req['user_id'])
else:
db.UserLocation.insert_one({"user_id": req['user_id'], "timestamp": time.time(), "location": {"latitude": req['latitude'], "longitude": req['longitude']}})
print "Insert location of user: %s!" % (req['user_id'])
client.close()
# user_location = db.UserLocation.find({"user_id": req['user_id']},{"_id": False})[0]
# print user_location
res = json.dumps(res, indent=4)
print "Response: ", res
r = make_response(res)
r.headers['Content-Type'] = 'application/json'
return r
@app.route('/webhook', methods=['POST'])
def webhook():
req = request.get_json(silent=True, force=True)
print("Request:")
print(json.dumps(req, indent=4))
res = makeWebhookResult(req)
res = json.dumps(res, indent=4)
print(res)
r = make_response(res)
r.headers['Content-Type'] = 'application/json'
return r
def smarthome():
req = request.get_json(silent=True, force=True)
print("Request:")
print(json.dumps(req, indent=4))
res = makeResponse(req)
res = json.dumps(res, indent=4)
print(res)
r = make_response(res)
r.headers['Content-Type'] = 'application/json'
return r
@app.route('/check_location', methods=['POST'])
def check_location():
req = request.get_json(silent=True, force=True)
print("Request received from WeChat in check_location.")
print(json.dumps(req, indent=4))
res = googleGeocode(req)
res = json.dumps(res, indent=4)
print "Response: ", res
r = make_response(res)
r.headers['Content-Type'] = 'application/json'
return r
@app.route('/restaurantsRec', methods=['POST'])
def restaurantsRec():
req = request.get_json(silent=True, force=True)
input = req.get("result").get("resolvedQuery")
print("Request received from Api.ai in restaurantsRec")
#print(json.dumps(req, indent=4))
res = makeResponse2(req)
output = res['displayText']
print("store msg into mongodb, req=%s, resp=%s" % (input, output))
client = MongoClient()
db = client.wechat
db.UserDialog.insert_one({"user_id": req.get("sessionId"), "timestamp": time.time(), "action": req.get("result").get("action"), "req": input, "resp": output})
client.close()
res = json.dumps(res, indent=4)
#print(res)
r = make_response(res)
r.headers['Content-Type'] = 'application/json'
return r
def distance(LatA, LngA, LatB, LngB):
#http://www.movable-type.co.uk/scripts/latlong.html
phi1 = math.radians(LatA)
phi2 = math.radians(LatB)
deltaPhi = math.radians(LatB - LatA)
deltaLambda = math.radians(LngB - LngA)
a = math.sin(deltaPhi/2)*math.sin(deltaPhi/2) + math.cos(phi1)*math.cos(phi2)*math.sin(deltaLambda/2)*math.sin(deltaLambda/2)
c = 2*math.atan2(math.sqrt(a), math.sqrt(1-a))
# C = math.sin(LatA)*math.sin(LatB)*math.cos(LngA-LngB) + math.cos(LatA)*math.cos(LatB)
R = 6371.004
# distance = round(R*math.acos(C)*math.pi/180, 1)
distance = R * c
return round(distance, 1)
def googleGeocode(req):
latitude = req['latitude']
longitude = req['longitude']
address = str(latitude) + " " + str(longitude)
address = re.sub(" ", '+', address)
#print address
url = "https://maps.googleapis.com/maps/api/geocode/json?address=%s&key=%s"
url = url % (address, GOOGLEMAPS_API_KEY)
r = requests.get(url)
response = r.json()
#print response
res = {}
if response['status'] == 'OK':
formatted_address = response['results'][0]['formatted_address']
speech = answers_query_restaurants_unknownLocation[0] % (formatted_address)
res["contextOut"] = [{"name": "user_asks4_restaurants_withunknownlocation","parameters": {"location.original": address, "location": {'formatted_address': formatted_address,'location': response['results'][0]['geometry']['location']},},"lifespan": 3}]
else:
speech = answers_query_restaurants_unknownLocation[1]
res["speech"] = speech
res["displayText"] = speech
res["source"] = "shokse-restaurants-recommendation"
return res
def addToLog(user_id, data, action = "history"):
if action == "history":
client = MongoClient()
db = client.wechat
db.UserConfirmedHistory.insert_one({"user_id": user_id, "timestamp": time.time(),
"location": {"latitude": data["user_location"]["location"]["location"]["lat"], "longitude": data["user_location"]["location"]["location"]["lng"]},
"taste": data["taste"], "dish": data["dish"], "flavor": data["flavor"],
"total_recommendation": data["total"], "which": data["current"], "sorting_method": data["data"]["method"], "restaurant_id": data["lists"][int(data["current"])]
})
print "Added user's confirmation: %s!" % (user_id)
client.close()
def clearContexts(contexts):
for context in contexts:
context["lifespan"] = 0
return contexts
def deleteContext(contexts, name):
for context in contexts:
if context["name"] == name:
context["lifespan"] = 0
break
return contexts
def extendContext(contexts, name, lifespan):
for context in contexts:
if context["name"] == name:
context["lifespan"] = lifespan
break
return contexts
def findContext(contexts, name):
for context in contexts:
if context["name"] == name:
return context
return None
def getRestaurants(contexts, LatA, LngA, location_original = "", formatted_address = ""):
contextOut = []
parameters = findContext(contexts, "user_asks4_restaurants_withtaste")["parameters"]
taste = parameters["taste"].encode('utf-8')
if taste == '': taste = '-1'
dish = parameters["dish"].encode('utf-8')
if dish == '': dish = '-1'
flavor = parameters["flavor"].encode('utf-8')
print "taste: %s, " % (str(taste)), "dish: %s, " % (str(dish)), "flavor: %s" % (str(flavor))
#print flavor_taste
if flavor_taste.has_key(flavor):
taste = flavor_taste[flavor]
mysql = Mysql()
if(mysql.connect(mysql_config) == None):
if taste == "all":
results = mysql.query("SELECT * FROM Restaurants", restaurant_schema)
else:
results = mysql.query("SELECT * FROM Restaurants WHERE type LIKE '%%%s%%' OR type LIKE '%%%s%%' OR signature LIKE '%%%s%%' OR signature LIKE '%%%s%%'" % (taste, dish, taste, dish), restaurant_schema)
mysql.close()
# print 'LatA' + str(LatA)
# print 'LngA' + str(LngA)
if len(results) > 0:
restaurants = {}
for i, row in enumerate(results):
LatB = row['latitude']
LngB = row['longitude']
dist = distance(LatA, LngA, LatB, LngB)
rating = row['rating']
price_average = row['price_average']
if dist <= MAXDISTANCE:
restaurants[row['id']] = {"distance": dist, "rating": rating, "price_average": price_average, "overall": 1.0}
restaurants = rank.calculateOverallScore(restaurants)
sorted_key_list = rank.rank(restaurants, method = "overall", reverse = True)
if len(sorted_key_list) >= 1:
mysql.connect(mysql_config)
item = mysql.query("SELECT * FROM Restaurants WHERE id=%d" % (sorted_key_list[0]), restaurant_schema)[0]
mysql.close()
user_location = {
"location.original": location_original,
"location": {
"formatted_address": formatted_address,
"location": {"lat": LatA, "lng": LngA}
}
}
context = [{"name": "restaurants_recommended", "parameters": {
"taste": parameters["taste"].encode('utf-8'),
"dish": parameters["dish"].encode('utf-8'),
"flavor": parameters["flavor"].encode('utf-8'),
"lists": sorted_key_list,
"max": len(sorted_key_list),
"batch_id": 1,
"current": 0,
"total": len(results),
"user_location": user_location,
"data": {
"method": "overall",
"submethod": "",
"reverse": True,
"reverse_sub": False,
"restaurants": restaurants}},
"lifespan": 3}]
contextOut = clearContexts(contexts)
contextOut.extend(context)
if formatted_address != "":
addr = "（%s）" % (formatted_address)
else:
addr = ""
# print sorted_key_list[0]
# print 'LatB' + str(results[sorted_key_list[0]]['latitude'])
# print 'LngB' + str(results[sorted_key_list[0]]['longitude'])
# print str(distance(LatA, LngA, results[sorted_key_list[0]-1]['latitude'], results[sorted_key_list[0]]['longitude']))
speech = generateRecommendationAnswer(sorted_key_list[0], user_location, answers_query_restaurants_show[0])
# speech = answers_query_restaurants_show[0] % (item['name_cn'], item['name_en'], item['signature'],
# addr, str(restaurants[sorted_key_list[0]]['distance']), item['hour'])
else:
contextOut = clearContexts(contexts)
speech = "哎呀，对不起，在你附近我找不到符合条件的餐馆。(我现在只能找到Log Angeles 附近的哦)"
else:
contextOut = clearContexts(contexts)
speech = "哎呀，对不起，在你附近我找不到符合条件的餐馆。"
else:
speech = '哎呀！数据库出了点小问题！等我下！'
return speech, contextOut
def generateRecommendationAnswer(restaurant_id, user_location, template):
formatted_address = user_location["location"]["formatted_address"]
if formatted_address != "":
addr = "（%s）" % (formatted_address)
else:
addr = ""
mysql = Mysql()
mysql.connect(mysql_config)
item = mysql.query("SELECT * FROM Restaurants WHERE id=%d" % (restaurant_id), restaurant_schema)[0]
mysql.close()
LatA = item["latitude"]
LngA = item["longitude"]
LatB = float(user_location["location"]["location"]["lat"])
LngB = float(user_location["location"]["location"]["lng"])
waiting_time = getWaitingTime(restaurant_id)
if not waiting_time == None:
waiting_time = piece_answer_waitingtime[0] % (str(waiting_time))
else:
waiting_time = ""
_distance = distance(LatA, LngA, LatB, LngB)
speech = template % (item['name_cn'], item['name_en'], item['signature'], addr, str(_distance), waiting_time, item['hour'])
return speech
def getWaitingTime(restaurant_id):
mysql = Mysql()
mysql.connect(mysql_config)
items = mysql.query("SELECT * FROM WaitingTime WHERE restaurant_id=%d" % (restaurant_id), waitingtime_schema)
mysql.close()
if not items:
return None
else:
return items[0]["waiting_time"]
def makeResponse2(req):
action = req.get("result").get("action")
result = req.get("result")
user_id = req.get("sessionId")
parameters = result.get("parameters")
res = {}
print "Action: ", action
print "User syas:", req.get("result").get("resolvedQuery")
#print "Received Contexts: ", result["contexts"]
speech = '出错啦！！！'
if action == 'query.restaurants.closer':
context = findContext(result["contexts"], "restaurants_recommended")
lists = context["parameters"]["lists"]
current = int(context["parameters"]["current"])
user_location = context["parameters"]["user_location"]
formatted_address = user_location["location"]["formatted_address"]
if formatted_address != "":
addr = "（%s）" % (formatted_address)
else:
addr = ""
if current > 0:
current -= 1
# mysql = Mysql()
# mysql.connect(mysql_config)
# item = mysql.query("SELECT * FROM Restaurants WHERE id=%d" % (lists[current]), restaurant_schema)[0]
# mysql.close()
# LatA = item["latitude"]
# LngA = item["longitude"]
# LatB = float(user_location["location"]["location"]["lat"])
# LngB = float(user_location["location"]["location"]["lng"])
# _distance = distance(LatA, LngA, LatB, LngB)
# speech = answers_query_restaurants_closer[0] % (item['name_cn'], item['name_en'], item['signature'], addr, str(_distance), item['hour'])
speech = generateRecommendationAnswer(lists[current], user_location, answers_query_restaurants_closer[0])
context["parameters"]["current"] = current
contextOut = [{"name": "restaurants_recommended", "parameters": context["parameters"], "lifespan": 3}]
res["contextOut"] = clearContexts(result.get("contexts"))
res["contextOut"].extend(contextOut)
else:
current = 0
context["parameters"]["current"] = current
contextOut = [{"name": "restaurants_recommended", "parameters": context["parameters"], "lifespan": 3}]
res["contextOut"] = clearContexts(result.get("contexts"))
res["contextOut"].extend(contextOut)
# mysql = Mysql()
# mysql.connect(mysql_config)
# item = mysql.query("SELECT * FROM Restaurants WHERE id=%d" % (lists[current]), restaurant_schema)[0]
# mysql.close()
# LatA = item["latitude"]
# LngA = item["longitude"]
# LatB = float(user_location["location"]["location"]["lat"])
# LngB = float(user_location["location"]["location"]["lng"])
# _distance = distance(LatA, LngA, LatB, LngB)
speech = generateRecommendationAnswer(lists[current], user_location, answers_query_restaurants_closer[1])
# speech = answers_query_restaurants_closer[1] % (item['name_cn'], item['name_en'], item['signature'], addr, str(_distance), item['hour'])
if action == 'input.unknown':
client = MongoClient()
db = client.wechat
last_recommend = db.UserConfirmedHistory.find_one({"user_id": user_id})
print last_recommend
speech = answers_query_unknown[random.randint(0, len(answers_query_unknown) - 1)] % ()
if last_recommend != None:
speech = '欢迎回来 ~ %s' % (speech)
client.close()
if action == 'query.taste':
taste = parameters["taste"].encode('utf-8')
dish = parameters["dish"].encode('utf-8')
flavor = parameters["flavor"].encode('utf-8')
speech = answers_query_taste[random.randint(0, len(answers_query_taste) - 1)] % (taste + dish + flavor)
res['contextOut'] = clearContexts(result.get("contexts"))
res['contextOut'] = extendContext(res['contextOut'], "user_mentions_taste", 3)
if action == 'query.taste.positive':
taste = findContext(result["contexts"], "user_mentions_taste")["parameters"]["taste"].encode('utf-8')
dish = findContext(result["contexts"], "user_mentions_taste")["parameters"]["dish"].encode('utf-8')
flavor = findContext(result["contexts"], "user_mentions_taste")["parameters"]["flavor"].encode('utf-8')
client = MongoClient()
contextOut = {"name": "user_asks4_restaurants_withTaste",
"parameters": {
"taste": taste,
"dish": dish,
"flavor": flavor},
"lifespan": 5}
res["contextOut"] = clearContexts(result.get("contexts"))
res["contextOut"].append(contextOut)
db = client.wechat
if db.UserLocation.find({"user_id": user_id}).count() >= 1:
speech = answers_query_restaurants_taste[1] % (taste + dish + flavor)
else:
speech = answers_query_restaurants_taste[0] % (taste + dish + flavor)
client.close()
if action == 'query.restaurant':
askLocation = findContext(result["contexts"], "user_asks4_restaurants_withTaste")
if askLocation != None:
req['result']['action'] = "query.restaurants.unknownLocation"
return makeResponse2(req);
restaurant = parameters['restaurant_chinese']
if not restaurant == "":
mysql = Mysql()
mysql.connect(mysql_config)
print restaurant
results = mysql.query("SELECT * FROM Restaurants WHERE name_en = '%s'" % (restaurant), restaurant_schema)
if len(results) >= 1:
# item = results[random.randint(0, len(results) - 1)]
# href = "<a href='http://maps.apple.com/?q=%s,%s'>%s</a>" % (item["latitude"], item["longitude"], item["address"])
# speech = "你说的一定是%s（%s）。它在%s。他们家的招牌菜是%s。我说的对不对呀！" % (item['name_cn'], item['name_en'], href, item['signature'])
speech = "我找到一些叫%s（%s）的：\n" % (results[0]['name_cn'], results[0]['name_en'])
for item in results:
href = "<a href='http://maps.apple.com/?q=%s,%s'>%s</a>" % (item["latitude"], item["longitude"], item["address"])
speech += "这家在%s。他们家的招牌菜是%s。\n" % ( href, item['signature'])
speech += "我说的对不对呀？"
else:
speech = "哎呀，我不知道这是哪家店哎！过几天再来问问看呢。"
else:
speech = "你在说什么呀？"
# 查询上次推荐的餐馆
if action == 'query.restaurant.last':
client = MongoClient()
db = client.wechat
last_recommend = db.UserConfirmedHistory.find_one({"user_id": user_id})
print last_recommend
speech = "Hello客官你来啦(づ￣3￣)づ╭❤～\n今天想试一试哪种风格的美食呢？"
if last_recommend != None:
restaurant_id = last_recommend.get("restaurant_id")
mysql = Mysql()
mysql.connect(mysql_config)
results = mysql.query("SELECT * FROM Restaurants WHERE id = '%d' limit 1" % (restaurant_id), restaurant_schema)
if len(results) >= 1:
speech = "还想再试一试%s吗？" % (results[0]['type'])
context = {"parameters": {"last_recommend_id": results[0]['id'], "last_recommend_taste": results[0]['type']}}
contextOut = [{"name": "restaurants_recommended_last", "parameters": context["parameters"], "lifespan": 3}]
res["contextOut"] = clearContexts(result.get("contexts"))
res["contextOut"].extend(contextOut)
mysql.close()
client.close()
if action == 'query.restaurant.last.positive':
client = MongoClient()
print parameters
db = client.wechat
if db.UserLocation.find({"user_id": user_id}).count() >= 1:
speech = answers_query_restaurants_taste[1] % (parameters["last_recommend_taste"].encode('utf-8'))
else:
speech = answers_query_restaurants_taste[0] % (parameters["last_recommend_taste"].encode('utf-8'))
contextOut = [{"name": "user_asks4_restaurants_withtaste", "parameters": {"taste": parameters["last_recommend_taste"].encode('utf-8'), "dish": "", "flavor":""}, "lifespan": 3}]
res["contextOut"] = contextOut
client.close()
if action == 'query.restaurant.last.locationOk':
speech = "好的，容我为您计算一下距离哦 ~"
# 匹配为查询优惠的意图
if action == 'query.restaurant.discount':
# 根据餐馆名查询id
restaurant = parameters['restaurant_chinese']
if not restaurant == "":
mysql = Mysql()
# 查询mysql数据库
mysql.connect(mysql_config)
print restaurant
results = mysql.query("SELECT * FROM Restaurants join DiscountInfo on Restaurants.id = DiscountInfo.restaurant_id WHERE name_en = '%s'" % (restaurant), restaurant_schema)
# 查询到此餐馆名
if len(results) >= 1:
restaurant_id = results[0]['id']
restaurant_name = "%s (%s)" % (results[0]['name_cn'], results[0]['name_en'])
# 使用此餐馆id查询优惠信息
results = mysql.query("SELECT * FROM DiscountInfo WHERE restaurant_id = '%s'" % (restaurant_id), discount_info_schema)
if len(results) >= 1:
# 整理优惠信息回复
speech = "我找到%s的一些优惠信息如下：\n" % restaurant_name
for index in range(len(results)):
speech += "%d)%s~%s %s\n" % (index, results[index]['gmt_start'], results[index]['gmt_end'], results[index]['discount_content'])
else:
speech = "暂时没有[%s]餐厅的优惠信息哦~" % (restaurant_name)
else:
speech = "哎呀，我不知道这是哪家店哎！过几天再来问问看呢。"
mysql.close()
else:
speech = "你在说什么呀？"
if action == 'query.restaurants':
if result.has_key("contexts"): res["contextOut"] = clearContexts(result.get("contexts"))
if not ((parameters["taste"] == "" and parameters["dish"] == "" and parameters["flavor"] == "")):
client = MongoClient()
db = client.wechat
if db.UserLocation.find({"user_id": user_id}).count() >= 1:
speech = answers_query_restaurants_taste[1] % (parameters.get('taste') + parameters.get('flavor') + parameters.get('dish'))
else:
speech = answers_query_restaurants_taste[0] % (parameters.get('taste') + parameters.get('flavor') + parameters.get('dish'))
client.close()
contextOut = [{"name": "user_asks4_restaurants_withtaste", "parameters": {
"taste.original": "",
"taste": parameters["taste"],
"dish": parameters["dish"],
"dish.original": "",
"flavor": parameters["flavor"],
"flavor.original": ""
},
"lifespan": 5}]
if not (res["contextOut"] == ""):
res["contextOut"].extend(contextOut)
else:
res["contextOut"] = {"contextOut": contextOut}
else:
speech = answers_query_restaurants[random.randint(0, len(answers_query_restaurants) - 1)]
contextOut = [{"name": "user_asks4_restaurantsrec", "parameters": {
"taste.original": "",
"taste": "",
"dish": "",
"dish.original": "",
"flavor": "",
"flavor.original": ""
},
"lifespan": 3}]
if not (res["contextOut"] == ""):
res["contextOut"].extend(contextOut)
else:
res["contextOut"] = {"contextOut": contextOut}
#print '123'
if action == 'delete.unknownLocation':
speech = "Whoops~尴尬了~小客服学艺不精马上去面壁思过！宝宝能再告诉我一下你的详细地址吗？[Salute][Salute][Salute]"
res["contextOut"] = deleteContext(result["contexts"], "user_asks4_restaurants_withunknownlocation")
context = findContext(result["contexts"], "user_asks4_restaurants_withtaste")
if context and context['lifespan'] <= 1:
speech = "呜呜呜……为什么搞错那么多次，小客服今天要挨骂了/(ㄒoㄒ)/\n我还在长大，请给我一点时间学习❤ 再给我一次机会重来好不好\(^o^)/\n如果地址还是不对，宝宝也可以发地址给我，我在线帮您定位哦(⊙o⊙)[ThumbsUp][ThumbsUp][ThumbsUp]"
res["contextOut"] = clearContexts(result.get("contexts"))
if action == 'query.restaurants.location':
client = MongoClient()
db = client.wechat
document = db.UserLocation.find({"user_id": user_id})[0]
#print document
location = document['location']
#print location
LatA = float(location['latitude'])
LngA = float(location['longitude'])
#print LatA
#print LngA
print "User %s is at: %s" % (str(user_id), str(location))
client.close()
speech, res['contextOut'] = getRestaurants(LatA=LatA, LngA=LngA, contexts=result.get("contexts"))
if action == 'query.restaurants.taste':
client = MongoClient()
db = client.wechat
if db.UserLocation.find({"user_id": user_id}).count() >= 1:
speech = answers_query_restaurants_taste[1] % (parameters.get('taste') + parameters.get('dish') + parameters.get('flavor'))
else:
speech = answers_query_restaurants_taste[0] % (parameters.get('taste') + parameters.get('dish') + parameters.get('flavor'))
client.close()
if action == 'query.restaurants.unknownLocation':
address = result.get('resolvedQuery')
address = re.sub(" ", '+', address)
url = "https://maps.googleapis.com/maps/api/geocode/json?address=%s&key=%s"
url = url % (address, GOOGLEMAPS_API_KEY)
r = requests.get(url)
response = r.json()
if response['status'] == 'OK':
formatted_address = response['results'][0]['formatted_address']
speech = answers_query_restaurants_unknownLocation[0] % (formatted_address)
res["contextOut"] = [{"name": "user_asks4_restaurants_withunknownlocation","parameters": {"location.original": result.get('resolvedQuery'), "location": {'formatted_address': formatted_address,'location': response['results'][0]['geometry']['location']},},"lifespan": 3}]
else:
speech = answers_query_restaurants_unknownLocation[1]
if action == 'query.restaurants.show':
for context in result.get('contexts'):
if context['name'] == 'user_asks4_restaurants_withunknownlocation':
LatA = context['parameters']['location']['location']['lat']
LngA = context['parameters']['location']['location']['lng']
break
for context in result.get('contexts'):
if context['name'] == 'restaurants_recommended_last':
last_recommend_context = context['parameters']
last_recommend_context = None
if last_recommend_context == None:
speech, res['contextOut'] = getRestaurants(LatA=LatA, LngA=LngA, contexts=result.get("contexts"),
formatted_address=context['parameters']['location']['formatted_address'],
location_original=context['parameters']['location.original'])
else:
mysql = Mysql()
mysql.connect(mysql_config)
results = mysql.query("SELECT * FROM Restaurants WHERE id = '%d' limit 1" % (int(float(last_recommend_context["last_recommend_id"].encode('utf-8')))),
restaurant_schema)
if len(results) >= 1:
dist = distance(LatA, LngA, results[0]['latitude'], results[0]['longitude'])
speech = answers_query_restaurants_last_show[0] % (last_recommend_context['last_recommend_name'], results[0]['signature'], context['parameters']['location.original'], dist, results[0]['hour'])
res["contextOut"] = clearContexts(result.get("contexts"))
mysql.close()
if action == 'query.restaurants.next':
context = findContext(result["contexts"], "restaurants_recommended")
lists = context["parameters"]["lists"]
current = int(context["parameters"]["current"]) + 1
user_location = context["parameters"]["user_location"]
formatted_address = user_location["location"]["formatted_address"]
if formatted_address != "":
addr = "（%s）" % (formatted_address)
else:
addr = ""
if current < context["parameters"]["max"] - 1:
# mysql = Mysql()
# mysql.connect(mysql_config)
# item = mysql.query("SELECT * FROM Restaurants WHERE id=%d" % (lists[current]), restaurant_schema)[0]
# mysql.close()
# LatA = item["latitude"]
# LngA = item["longitude"]
# LatB = float(user_location["location"]["location"]["lat"])
# LngB = float(user_location["location"]["location"]["lng"])
# _distance = distance(LatA, LngA, LatB, LngB)
# speech = answers_query_restaurants_next[0] % (item['name_cn'], item['name_en'], item['signature'], addr, str(_distance), item['hour'])
speech = generateRecommendationAnswer(lists[current], user_location, answers_query_restaurants_next[0])
context["parameters"]["current"] = current
contextOut = [{"name": "restaurants_recommended", "parameters": context["parameters"], "lifespan": 3}]
res["contextOut"] = clearContexts(result.get("contexts"))
res["contextOut"].extend(contextOut)
else:
current = 0
context["parameters"]["current"] = current
contextOut = [{"name": "restaurants_recommended", "parameters": context["parameters"], "lifespan": 3}]
res["contextOut"] = clearContexts(result.get("contexts"))
res["contextOut"].extend(contextOut)
# mysql = Mysql()
# mysql.connect(mysql_config)
# item = mysql.query("SELECT * FROM Restaurants WHERE id=%d" % (lists[current]), restaurant_schema)[0]
# mysql.close()
# LatA = item["latitude"]
# LngA = item["longitude"]
# LatB = float(user_location["location"]["location"]["lat"])
# LngB = float(user_location["location"]["location"]["lng"])
# _distance = distance(LatA, LngA, LatB, LngB)
speech = generateRecommendationAnswer(lists[current], user_location, answers_query_restaurants_next[1])
# speech = answers_query_restaurants_next[1] % (item['name_cn'], item['name_en'], item['signature'], addr, str(_distance), item['hour'])
if action == 'query.restaurants.moreInformation':
context = findContext(result["contexts"], "restaurants_recommended")
lists = context["parameters"]["lists"]
current = int(context["parameters"]["current"])
mysql = Mysql()
mysql.connect(mysql_config)
item = mysql.query("SELECT * FROM Restaurants WHERE id=%d" % (lists[current]), restaurant_schema)[0]
mysql.close()
addToLog(user_id, context["parameters"], action = "history")
res["contextOut"] = clearContexts(result.get("contexts"))
contextOut = [{"name": "restaurants_recommended_accepted", "parameters": {
"current": current},
"lifespan": 3}]
res["contextOut"].extend(contextOut)
href = "<a href='http://maps.apple.com/?q=%s,%s'>%s</a>" % (item["latitude"], item["longitude"], item["address"])
speech = answers_query_restaurants_moreInformation[0] % (href, item["phone"], item["price_average"])
#speech = result.get('resolvedQuery')
if action == 'query.restaurants.withoutTaste':
print "Enter query.restaurants.withoutTaste"
client = MongoClient()
db = client.wechat
if db.UserLocation.find({"user_id": user_id}).count() >= 1:
speech = answers_query_restaurants_withoutTaste[1]
else:
speech = answers_query_restaurants_withoutTaste[0]
client.close()
res["contextOut"] = clearContexts(result.get("contexts"))
contextOut = [{"name": "user_asks4_restaurants_withtaste", "parameters": {
"taste.original": "",
"taste": "all",
"dish": "",
"dish.original": "",
"flavor": "",
"flavor.original": ""},
"lifespan": 5}]
res["contextOut"].extend(contextOut)
if action == 'test':
wechat = {
"wechat": [{
"title": '我觉得这家不错，你喜欢嘛？',
"description": '<a href="http://54.183.198.179/UploadedFaceImages/1483855032.jpg">店面信息</a>',
"picurl": 'http://54.183.198.179/UploadedFaceImages/1483855032.jpg',
"url": 'http://nodeapi.cloudfoundry.com/'
}]
}
speech = '<a href="http://54.183.198.179/UploadedFaceImages/1483855032.jpg">店面信息</a>'
#res["data"] = wechat
speech = "<a href='http://maps.google.com/maps/?q=34.0800231,-118.1026794'>a place</a>"
print("Response: " + str(speech))
#if res.has_key("contextOut"):
# print("Respond contexts: " + str(res["contextOut"]))
#else:
# print("Respond without contexts!")
res["speech"] = speech
res["displayText"] = speech
res["source"] = "shokse-restaurants-recommendation"
return res;
def makeResponse(req):
action = req.get("result").get("action")
result = req.get("result")
facebook_userId = str(req.get("sessionId"))
parameters = result.get("parameters")
res = {}
if action == "action.uploadphoto":
print("Add face picture to training set!")
content = {
"Type": "AddFace",
"Id": facebook_userId
}
print content
r = requests.post("http://localhost/order.php", data=json.dumps(content))
response = r.json()
print response
if response.get("Status") == 0:
speech = "I have added this photo to the database. Our facial recognition is more precise ever before!"
else:
speech = "Sorry, I meet some errors. Please try again later!"
if action == "action.register":
print("New user registers!")
content = {
"Type": "register",
"Id": facebook_userId
}
print content
r = requests.post("http://localhost/register.php", data=json.dumps(content))
response = r.json()
print response
if response.get("Status") == 0:
speech = "You have successfully registered! Welcome, I am now your home assistant! What Can I do for you?"
else:
speech = "Sorry, I meet some errors. Please try again later!"
if action == "action.openfrontdoor":
print("Open Front Door!")
content = {
"Type": "OpenDoor",
"Id": facebook_userId
}
r = requests.post("http://localhost/order.php", data=json.dumps(content))
response = r.json()
if response.get("Status") == 0:
speech = "Your front door is opened!"
elif response.get("Status") == 2:
speech = "Oh, it seems your are not registered yet. Do you want to register right now?"
res["contextOut"] = [{"name":"register", "lifespan":2}]
else:
speech = "Sorry, I meet some errors. Please try again later!"
if action == "action.sendalert":
print("Send Alert!")
content = {
"Type": "SendAlert",
"Id": facebook_userId
}
r = requests.post("http://localhost/order.php", data=json.dumps(content))
response = r.json()
if response.get("Status") == 0:
speech = "I have set the beep running!"
elif response.get("Status") == 2:
speech = "Oh, it seems your are not registered yet. Do you want to register right now?"
res["contextOut"] = [{"name":"register", "lifespan":2}]
else:
speech = "Sorry, I meet some errors. Please try again later!"
if action == "action.viewphoto":
print("ViewPhoto!")
content = {
"Type": "ViewPhoto",
"Id": facebook_userId
}
r = requests.post("http://54.183.198.179/order.php", data=json.dumps(content))
print r.json()
response = r.json()
if response.get("Status") == 0:
speech = "Sure! Wait a moment, picture is on its way!"
elif response.get("Status") == 2:
speech = "Oh, it seems your are not registered yet. Do you want to register right now?"
res["contextOut"] = [{"name":"register", "lifespan":2}]
else:
speech = "Sorry, I meet some errors. Please try again later!"
if action == "action.viewvideo":
print("ViewVideo!")
content = {
"Type": "ViewVideo",
"Id": facebook_userId
}
r = requests.post("http://localhost/order.php", data=json.dumps(content))
response = r.json()
if response.get("Status") == 0:
speech = "Here is a short video of your front door!"
facebook = {
"facebook": {
"attachment": {
"type": "video",
"payload": {
"url": r.json().get('Content').get('url')
}
}
}
}
res["data"] = facebook
elif response.get("Status") == 2:
speech = "Oh, it seems your are not registered yet. Do you want to register right now?"
res["contextOut"] = [{"name":"register", "lifespan":2}]
else:
speech = "Sorry, I meet some errors. Please try again later!"
if action == "action.sendalert":
print("Send Alert!")
content = {
"Type": "SendAlert",
"Id": facebook_userId
}
r = requests.post("http://localhost/order.php", data=json.dumps(content))
response = r.json()
if response.get("Status") == 0:
speech = "I have set the beep running!"
elif response.get("Status") == 2:
speech = "Oh, it seems your are not registered yet. Do you want to register right now?"
res["contextOut"] = [{"name":"register", "lifespan":2}]
else:
speech = "Sorry, I meet some errors. Please try again later!"
if action == "status.all":
print("Check current status")
content = {
"Type": "HomeStatus",
"Id": facebook_userId
}
r = requests.post("http://localhost/status.php", data=json.dumps(content))
response = r.json()
if response.get("Status") == 0:
speech = "Your home is all right!"
res["data"] = r.json().get("Content")
elif response.get("Status") == 2:
speech = "Oh, it seems your are not registered yet. Do you want to register right now?"
res["contextOut"] = [{"name":"register", "lifespan":2}]
else:
speech = "Sorry, I meet some errors. Please try again later!"