weather.py

import requests
import config
import os
from templates.text import TextTemplate
from error_msg import LOCATION_ERROR, EXAMPLE_WEATHER

MAPQUEST_CONSUMER_KEY = os.environ.get('MAPQUEST_CONSUMER_KEY', config.MAPQUEST_CONSUMER_KEY)
OPEN_WEATHER_MAP_ACCESS_TOKEN = os.environ.get('OPEN_WEATHER_MAP_ACCESS_TOKEN', config.OPEN_WEATHER_MAP_ACCESS_TOKEN)

def process(input, entities):
    output = {}
    try:
        r = requests.get('http://open.mapquestapi.com/nominatim/v1/search.php?key=' + MAPQUEST_CONSUMER_KEY + '&format=json&q='+ entities['weather_location'][0]['value'] + '&limit=1')
        location_data = r.json()
        r = requests.get('http://api.openweathermap.org/data/2.5/weather?lat='+ location_data[0]['lat'] + '&lon='+ location_data[0]['lon'] + '&units=metric&appid=' + OPEN_WEATHER_MAP_ACCESS_TOKEN)
        weather_data = r.json()
        output['input'] = input
        temperature_in_fahrenheit = weather_data['main']['temp'] * 1.8 + 32
        degree_sign = u'\N{DEGREE SIGN}'
        output['output'] = TextTemplate('Location: ' + location_data[0]['display_name'] + '\nWeather: ' + weather_data['weather'][0]['description'] + '\nTemperature: ' + str(weather_data['main']['temp']) + ' ' + degree_sign + 'C / ' + str(temperature_in_fahrenheit) + ' ' + degree_sign + 'F\n- Info provided by OpenWeatherMap').get_message()
        output['success'] = True
    except:
        error_message = LOCATION_ERROR.format('weather') + EXAMPLE_WEATHER
        output['error_msg'] = TextTemplate(error_message).get_message()
        output['success'] = False
    return output