def parse_response(response):
intent = response['outcomes'][0]['intent']
if intent == 'getaroom':
return parse_getaroom(response)
elif intent == 'help':
return True, dictionary.get_phrase("HELP")
elif intent == 'stop':
return parse_joke()
else:
return 'Invalid message. Try "get a room in TORG"'
def parse_response(response):
intent = response['outcomes'][0]['intent']
if intent == 'getaroom':
return parse_getaroom(response)
elif intent == 'help':
return True, dictionary.get_phrase("HELP")
elif intent == 'stop':
return parse_joke()
else:
return 'Invalid message. Try "get a room in TORG"'
def parse_sms_main(body, sender_no, encoding=u'text'):
wit_response = None
if encoding == u"unicode":
sms_response = parse_unicode(body)
else:
if encoding not in allowed_types:
print "Invalid message received"
return "Invalid message"
wit_response = send_to_wit(body)
sms_response = parse_response(json.loads(wit_response))
success = True
if isinstance(sms_response, tuple):
success = sms_response[0]
sms_response = sms_response[1]
num_texts = math.floor(
1 + (len(sms_response) / 160)) # this is the number of texts sent
# If SMS_LARGE_PENALTY, an sms response overflows 160 characters and becomes 2 messages, user is still charged
rate_limited = False
rate_limit_end = None
if not rate_limit_service.is_admin(sender_no):
sms_penalty = 1.0
if config.SMS_LARGE_PENALTY:
sms_penalty = float(num_texts)
if rate_limit_service.is_rate_limited(sender_no,
num_texts=sms_penalty):
end_time = rate_limit_service.get_rate_limit_ending(sender_no, 1)
str_end = end_time.strftime("%I:%M %p").lstrip('0')
if config.RATE_LIMIT_WARNING_MESSAGE and not sender_no in rate_limit_service.rate_warned:
rate_limit_service.rate_warned[sender_no] = True
send_sms(sender_no,
(dictionary.get_phrase("RATE_LIMITED") % str_end))
rate_limited = True
rate_limit_end = str_end
return "Phone number is rate limited. Try again later."
if config.RATE_LIMIT_WARNING_MESSAGE and sender_no in rate_limit_service.rate_warned:
del rate_limit_service.rate_warned[sender_no]
logger.info("SMS Response Generated - consumes %d SMS" % num_texts)
print_task_info(body, num_texts, rate_limit_end, rate_limited, sender_no,
sms_response, success)
if wit_response is not None:
logger.info(wit_response)
send_sms(sender_no, sms_response)
return sms_response
def parse_sms_main(body, sender_no, encoding = u'text'):
wit_response = None
if encoding == u"unicode":
sms_response = parse_unicode(body)
else:
if encoding not in allowed_types:
print "Invalid message received"
return "Invalid message"
wit_response = send_to_wit(body)
sms_response = parse_response(json.loads(wit_response))
success = True
if isinstance(sms_response, tuple):
success = sms_response[0]
sms_response = sms_response[1]
num_texts = math.floor(1 + (len(sms_response) / 160)) # this is the number of texts sent
# If SMS_LARGE_PENALTY, an sms response overflows 160 characters and becomes 2 messages, user is still charged
rate_limited = False
rate_limit_end = None
if not rate_limit_service.is_admin(sender_no):
sms_penalty = 1.0
if config.SMS_LARGE_PENALTY:
sms_penalty = float(num_texts)
if rate_limit_service.is_rate_limited(sender_no, num_texts=sms_penalty):
end_time = rate_limit_service.get_rate_limit_ending(sender_no, 1)
str_end = end_time.strftime("%I:%M %p").lstrip('0')
if config.RATE_LIMIT_WARNING_MESSAGE and not sender_no in rate_limit_service.rate_warned:
rate_limit_service.rate_warned[sender_no] = True
send_sms(sender_no, (dictionary.get_phrase("RATE_LIMITED") % str_end))
rate_limited = True
rate_limit_end = str_end
return "Phone number is rate limited. Try again later."
if config.RATE_LIMIT_WARNING_MESSAGE and sender_no in rate_limit_service.rate_warned:
del rate_limit_service.rate_warned[sender_no]
logger.info("SMS Response Generated - consumes %d SMS" % num_texts)
print_task_info(body, num_texts, rate_limit_end, rate_limited, sender_no, sms_response, success)
if wit_response is not None:
logger.info(wit_response)
send_sms(sender_no, sms_response)
return sms_response
def parse_joke():
string = dictionary.get_phrase("PENGUIN_FACTS_WELCOME")
fact = dictionary.get_phrase("PENGUIN_FACTS")
string += fact
return True, string
def parse_getaroom(response):
if 'outcomes' in response and len(response['outcomes']) > 0:
outcome = response['outcomes'][0]
if 'entities' in outcome and len(outcome['entities']) > 0:
entities = outcome['entities']
if 'building' in entities and len(entities['building']) > 0:
# We'll parse out the building entities and select as many as possible with respect to the config
buildings_to_parse = map(lambda x: x['value'], entities['building'])
if len(buildings_to_parse) > config.MAX_BUILDINGS_IN_REQUEST:
buildings_to_parse = buildings_to_parse[:config.MAX_BUILDINGS_IN_REQUEST]
current_time = datetime.now()
if 'datetime' in entities and len(entities['datetime']) > 0 and 'value' in entities['datetime'][0]:
time_str = entities['datetime'][0]['value']
current_time = dateutil.parser.parse(time_str)
elif 'datetime' in entities and len(entities['datetime']) > 0 and 'to' in entities['datetime'][0]:
time_str = entities['datetime'][0]['to']
current_time = dateutil.parser.parse(time_str)
rooms = []
for building_name in buildings_to_parse:
rooms += getaroom.get_available_rooms(building_name, current_time, False)
if len(rooms) == 0:
return False, dictionary.get_phrase("NO_ROOMS")
else:
# Sort our collection of rooms
rooms.sort(key=operator.attrgetter('weight'), reverse=True)
building_name = rooms[0].building_name
string = ''
salutation = dictionary.get_phrase("INTRO")
# If multiple buildings were requested, don't list them in the salutation
if len(buildings_to_parse) > 1:
phrase = "%s %s" % (salutation, dictionary.get_phrase("MULTIPLE_BUILDINGS"))
string += phrase
else:
if len(rooms) == 1:
phrase = "%s %s" % (salutation, dictionary.get_phrase("ONE_ROOM"))
string += phrase % (building_name,)
elif len(rooms) <= 3:
phrase = "%s %s" % (salutation, dictionary.get_phrase("SEVERAL_ROOMS"))
string += phrase % (len(rooms), building_name)
else:
phrase = "%s %s" % (salutation, dictionary.get_phrase("SEVERAL_MORE_ROOMS"))
string += phrase % (building_name,)
iterations = min((config.NUM_ROOMS_TO_SHOW, len(rooms)))
for i, room in enumerate(rooms[:iterations]):
if not room.end_availability:
string += '- %s %s (rest of day)' % (room.building_code, room.number)
else:
string += '- %s %s (until %s)' % (room.building_code, room.number, room.end_availability)
if i is not iterations - 1:
string += '\n'
return True, string
return False, dictionary.get_phrase("INVALID_MESSAGE")
def parse_joke():
string = dictionary.get_phrase("PENGUIN_FACTS_WELCOME")
fact = dictionary.get_phrase("PENGUIN_FACTS")
string += fact
return True, string
def parse_getaroom(response):
if 'outcomes' in response and len(response['outcomes']) > 0:
outcome = response['outcomes'][0]
if 'entities' in outcome and len(outcome['entities']) > 0:
entities = outcome['entities']
if 'building' in entities and len(entities['building']) > 0:
# We'll parse out the building entities and select as many as possible with respect to the config
buildings_to_parse = map(lambda x: x['value'],
entities['building'])
if len(buildings_to_parse) > config.MAX_BUILDINGS_IN_REQUEST:
buildings_to_parse = buildings_to_parse[:config.
MAX_BUILDINGS_IN_REQUEST]
current_time = datetime.now()
if 'datetime' in entities and len(
entities['datetime']
) > 0 and 'value' in entities['datetime'][0]:
time_str = entities['datetime'][0]['value']
current_time = dateutil.parser.parse(time_str)
elif 'datetime' in entities and len(
entities['datetime']
) > 0 and 'to' in entities['datetime'][0]:
time_str = entities['datetime'][0]['to']
current_time = dateutil.parser.parse(time_str)
rooms = []
for building_name in buildings_to_parse:
rooms += getaroom.get_available_rooms(
building_name, current_time, False)
if len(rooms) == 0:
return False, dictionary.get_phrase("NO_ROOMS")
else:
# Sort our collection of rooms
rooms.sort(key=operator.attrgetter('weight'), reverse=True)
building_name = rooms[0].building_name
string = ''
salutation = dictionary.get_phrase("INTRO")
# If multiple buildings were requested, don't list them in the salutation
if len(buildings_to_parse) > 1:
phrase = "%s %s" % (
salutation,
dictionary.get_phrase("MULTIPLE_BUILDINGS"))
string += phrase
else:
if len(rooms) == 1:
phrase = "%s %s" % (
salutation, dictionary.get_phrase("ONE_ROOM"))
string += phrase % (building_name, )
elif len(rooms) <= 3:
phrase = "%s %s" % (
salutation,
dictionary.get_phrase("SEVERAL_ROOMS"))
string += phrase % (len(rooms), building_name)
else:
phrase = "%s %s" % (
salutation,
dictionary.get_phrase("SEVERAL_MORE_ROOMS"))
string += phrase % (building_name, )
iterations = min((config.NUM_ROOMS_TO_SHOW, len(rooms)))
for i, room in enumerate(rooms[:iterations]):
if not room.end_availability:
string += '- %s %s (rest of day)' % (
room.building_code, room.number)
else:
string += '- %s %s (until %s)' % (
room.building_code, room.number,
room.end_availability)
if i is not iterations - 1:
string += '\n'
return True, string
return False, dictionary.get_phrase("INVALID_MESSAGE")