webhook.py

import json
import os
import requests

from flask import Flask
from flask import request
from flask import make_response

app = Flask(__name__)
api_key = 'ed43736919fd647843e9723b61be0e50'

@app.route('/webhook', methods=['POST'])

def webhook():
    req = request.get_data().decode('utf-8')
    req = json.loads(req)
    res = makeResponse(req)
    res = json.dumps(res, indent=4)
    r = make_response(res)
    r.headers['Content-Type'] = 'application/json'
    return r

def makeResponse(req):
    result = req.get("queryResult")
    parameters = result.get("parameters")
    city = parameters.get("city")
    date = parameters.get("date")[:10]

    url_ = f'http://api.openweathermap.org/data/2.5/forecast?q={city}&appid={api_key}'
    r = requests.get(url_)
    json_object = r.json()
    weather = json_object["list"]
    
    for i in range(0,30):
        if date in weather[i]["dt_txt"]:
            temperature = str(round(int(weather[i]["main"]["temp"]) - 273.15))
            condition = weather[i]["weather"][0]["description"]
            break

    cond = ['clear sky', 'few clouds','overcast clouds', 
            'scattered clouds', 'broken clouds', 
            'shower rain', 'rain', 'thunderstorm',
            'snow','mist', "light rain", "moderate rain",
            "light snow", "snow"]
    cond_tr = ['güneşli', 'az bulutlu','çok bulutlu', 
            'bulutlu', 'parçalı bulutlu', 'sağanak yağışlı', 
            'yağmurlu', 'gök gürültülü sağanak yağışlı', 'karlı', 
            'sisli', "az yağmurlu", "orta seviye yağmurlu",
            "az karlı", "karlı"]
    
    for i in range(len(cond)):
        if condition == cond[i]:
            condition = cond_tr[i]

    speech = city + " şehrinde " + date + " tarihinde hava " + condition + " ve " + temperature + " derece."

    return {
        "fulfillmentText": speech
    }


if __name__== "__main__":
    port = int(os.getenv("PORT", 5000))
    print("starting app on port %d" % port)
    app.run(debug=False, port=port, host="0.0.0.0")