def weather(req):
"""Returns a string containing text with a response to the user
with the weather forecast or a prompt for more information
Takes the city for the forecast and (optional) dates
uses the template responses found in weather_responses.py as templates
"""
parameters = req['queryResult']['parameters']
print('Dialogflow Parameters:')
print(json.dumps(parameters, indent=4))
# validate request parameters, return an error if there are issues
error, forecast_params = validate_params(parameters)
if error:
print(error, forecast_params)
return str(error)
# create a forecast object which retrieves the forecast from a external API
try:
forecast = Forecast(forecast_params)
# return an error if there is an error getting the forecast
except (ValueError, IOError) as error:
print('Forecast error')
print(error, forecast_params)
return str(error)
# If the user requests a datetime period (a date/time range), get the
# response
if forecast.datetime_start and forecast.datetime_end:
response = forecast.get_datetime_period_response()
# If the user requests a specific datetime, get the response
elif forecast.datetime_start:
response = forecast.get_datetime_response()
# If the user doesn't request a date in the request get current conditions
else:
response = forecast.get_current_response()
return response
def weather(req):
"""Returns a string containing text with a response to the user
with the weather forecast or a prompt for more information
Takes the city for the forecast and (optional) dates
uses the template responses found in weather_responses.py as templates
"""
parameters = req['queryResult']['parameters']
print('Dialogflow Parameters:')
print(json.dumps(parameters, indent=4))
# validate request parameters, return an error if there are issues
error, forecast_params = validate_params(parameters)
if error:
return error
# create a forecast object which retrieves the forecast from a external API
try:
forecast = Forecast(forecast_params)
# return an error if there is an error getting the forecast
except (ValueError, IOError) as error:
return error
# If the user requests a datetime period (a date/time range), get the
# response
if forecast.datetime_start and forecast.datetime_end:
response = forecast.get_datetime_period_response()
# If the user requests a specific datetime, get the response
elif forecast.datetime_start:
response = forecast.get_datetime_response()
# If the user doesn't request a date in the request get current conditions
else:
response = forecast.get_current_response()
return response
