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app.py
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app.py
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import urllib
import json
import os
from flask import Flask
from flask import request
from flask import make_response
# Flask app should start in global layout
app = Flask(__name__)
@app.route('/')
def index():
return 'welcome back'
@app.route('/webhook', methods=['GET', '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 makeWebhookResult(req):
if req.get("result").get("action") != "pizza.cost":
return {}
result = req.get("result")
parameters = result.get("parameters")
variety = parameters.get("pizza-cost")
cost = {'American':100, 'Indian':200, 'Mexican':300, 'Chinese':400}
speech = "The cost of shipping to " + variety + " is " + str(cost[variety]) + " euros."
print("Response:")
print(speech)
return {
"speech": speech,
"messages": [
{
"type": 0,
"speech": speech
},
{
"type": 1,
"platform": "telegram",
"title": "Hi",
"imageUrl": "https://www.apple.com/ac/structured-data/images/knowledge_graph_logo.png?201703170823",
"buttons": [
{
"text": "Show me the Code",
"postback": "http:https://www.grabon.in/coupon-codes/42672/"
},
{
"text": "Know more",
"postback": "Party"
}
]
}],
"displayText": speech,
"data": {},
"contextOut": [],
"source": "apiai-onlinestore-shipping"
}
if __name__ == '__main__':
port = int(os.getenv('PORT', 5000))
print "Starting app on port %d" % port
app.run(debug=True, port=port, host='0.0.0.0')