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deliveryservice.py
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deliveryservice.py
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import datetime
import time
import logging
import urllib2
from protorpc import remote
from protorpc import messages
from models import *
from google.appengine.ext import db
from protorpc import message_types
from google.appengine.api import users
import json
class Delivery(messages.Message):
destination_address = messages.StringField(1, required=True)
dest_lat = messages.StringField(2)
dest_lng = messages.StringField(3)
source_address = messages.StringField(4)
source_lat = messages.StringField(5)
source_lng =messages.StringField(6)
request_user = messages.StringField(7)
deliver_id = messages.IntegerField(8)
class Deliveries(messages.Message):
deliveries = messages.MessageField(Delivery, 1, repeated=True)
class Offer(messages.Message):
id = messages.IntegerField(1, required=True)
state = messages.StringField(2)
class Offers(messages.Message):
offers = messages.MessageField(Offer, 1, repeated=True)
class GetDeliveriesRequest(messages.Message):
limit = messages.IntegerField(1, default=10)
user = messages.StringField(2)
class GetDeliverOfferRequest(messages.Message):
user_email = messages.StringField(1)
deliver_key = messages.IntegerField(2)
offer_info = messages.StringField(3)
class GetPositionUpdateRequest(messages.Message):
user_email = messages.StringField(1)
last_lat = messages.StringField(2)
last_lng = messages.StringField(3)
class GetUpdateUserRequest(messages.Message):
user_email = messages.StringField(1)
avg_price = messages.StringField(2)
vehicle = messages.StringField(3)
social_id = messages.StringField(4)
photo = messages.StringField(5)
name = messages.StringField(6)
phone = messages.StringField(7)
class DeliveryService(remote.Service):
@remote.method(GetDeliveriesRequest, Deliveries)
def get_deliveries(self, request):
logging.debug('Received request ' + str(request))
query = DeliverFee.all().order('-request_date_time')
#if request.user:
#query.filter('date <=', when)
deliveries = []
for delivery_model in query.fetch(request.limit):
delivery = Delivery(destination_address=delivery_model.destination_address, dest_lat=delivery_model.dest_lat, dest_lng=delivery_model.dest_lng, source_address=delivery_model.source_address, source_lat=delivery_model.source_lat, source_lng=delivery_model.source_lng, request_user=delivery_model.request_user.email(), deliver_id=delivery_model.key().id())
deliveries.append(delivery)
return Deliveries(deliveries=deliveries)
@remote.method(GetDeliverOfferRequest, message_types.VoidMessage)
def put_offer(self, request):
logging.debug('Received request ' + str(request))
deliver = DeliverFee.get(db.Key.from_path(DeliverFee.kind(), request.deliver_key))
app_user = get_app_user(request.user_email)
logging.debug('Deliver: %s, User %s' % (str(deliver), str(app_user)))
deliver_offer = DeliverOffer(deliver_fee=deliver, app_user=app_user, offer_info=request.offer_info, state='Made')
deliver_offer.put()
return message_types.VoidMessage()
@remote.method(GetPositionUpdateRequest, message_types.VoidMessage)
def update_position(self, request):
logging.debug('Received request ' + str(request))
app_user = get_app_user(request.user_email)
app_user.last_lng = request.last_lng
app_user.last_lat = request.last_lat
#getting the readable address
app_user.last_position = get_readable_address(request.last_lat, request.last_lng)
app_user.put()
return message_types.VoidMessage()
@remote.method(GetDeliveriesRequest, Offers)
def get_my_offers(self, request):
logging.debug('Received request ' + str(request))
query = DeliverOffer.all()
#if request.user:
query.filter('user_email =', request.user)
offers = []
for offer_model in query.fetch(request.limit):
offer = Offer(state=offer_model.state, id=offer_model.key().id())
offers.append(offer)
return Offers(offers=offers)
@remote.method(GetUpdateUserRequest, message_types.VoidMessage)
def update_user(self, request):
app_user = get_app_user(request.user_email)
if app_user is None:
app_user = AppUser()
app_user.user_email = request.user_email
logging.debug('Creating user: %s' % request.user_email)
else:
logging.debug('Updating user: %s' % request.user_email)
app_user.vehicle = request.vehicle
app_user.user_type = 'Entregador'
app_user.last_status = 'Aguardando'
app_user.avg_price = request.avg_price
app_user.social_id = request.social_id
app_user.photo = request.photo
app_user.name = request.name
app_user.phone = request.phone
app_user.put()
return message_types.VoidMessage()
def get_readable_address(lat,lng):
maps_url = 'http://maps.googleapis.com/maps/api/geocode/json?latlng=%s,%s&sensor=false' % (lat,lng)
logging.debug ('Calling maps: %s' % maps_url)
response = urllib2.urlopen(maps_url).read()
parsed = json.loads(response)
return parsed.get('results')[0].get('formatted_address')
def get_app_user(email):
q = db.GqlQuery("SELECT * "
"FROM AppUser "
"WHERE user_email = :1 ",
email )
return q.get()