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utils.py
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utils.py
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#!/usr/bin/env python
#
# Copyright 2007 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import webapp2
import shared
from datamodel import *
from random import shuffle
from google.appengine.api import mail
import logging
mail_sender = "C4 Parking <[email protected]>"
mail_suffix = '@c4-security.com'
class Clear(webapp2.RequestHandler):
def get(self):
if not shared.is_weekend():
for spot in Spot.all().filter("future = ", False):
spot.Release()
self.tossReservationForTomorrow()
def tossReservationForTomorrow(self):
carMustGetSpot = []
carInToss = []
#create two list of cars - must get spot and not
for reservation in TossReservation.all():
if reservation.car is not None:
if UserData.all().filter("user =", reservation.car.owner).get().mustGetSpot:
carMustGetSpot.append((reservation.car, reservation.preferSpotOutside))
else:
carInToss.append((reservation.car, reservation.preferSpotOutside))
# random the list of all cars don't must get spot
shuffle(carInToss)
#allocate spots for all users
for spot in Spot.all().filter("future = ", False).order("outside"):
if spot.free:
if len(carMustGetSpot) != 0:
index = 0 #index of car in toss
while((spot.outside == False) and (index < len(carMustGetSpot)) and (carMustGetSpot[index][1])):
index = index + 1
if index < len(carMustGetSpot): # if the we found index of car in carMustGetSpot
spot.Take(carMustGetSpot.pop(index)[0])
elif len(carInToss) != 0:
index = 0 #index of car in toss
while((spot.outside == False) and (index < len(carInToss)) and (carInToss[index][1])):
index = index + 1
if index < len(carInToss): # if we found index of car in carInToss
spot.Take(carInToss.pop(index)[0])
#delete all TossReservation
for toss in TossReservation.all():
if toss.car is not None:
toss.Reserve(False)
#send mails for users that have spot
for spot in Spot.all().filter("future = ", False):
if not spot.free and spot.car is not None and spot.car.plate != GUEST_PLATE:
message = mail.EmailMessage()
message.sender=mail_sender
message.to=str(spot.car.owner)+mail_suffix
if spot.outside:
logging.info('outside- car plate:'+str(spot.car.plate)+', owner:'+str(spot.car.owner))
message.subject = "Parking Reservation - Accepted (Outside)"
message.body = """
Congratulations!
Your spot reservation for today was accepted.
Please park outside at 'Moshe Salti' Parking Lot.
Have a nice day! :)
"""
else:
logging.info('inside - car plate:'+str(spot.car.plate)+', owner:'+str(spot.car.owner))
message.subject = "Parking Reservation - Accepted (Inside)"
message.body = """
Congratulations!
Your spot reservation for today was accepted.
Please park inside. Authorized your car number before coming, lobby phone#: 03-607-1812.
Have a nice day! :)
"""
message.send()
#send mails for users that don't have spots
for reservation in carInToss:
logging.info('NO SPOT - car plate:'+str(reservation[0].plate)+', owner:'+str(reservation[0].owner))
message = mail.EmailMessage(sender=mail_sender, to=str(reservation[0].owner)+mail_suffix, subject = "Parking Reservation - Rejected!")
message.body = """
Sorry!
Your spot reservation for today was rejected.
Try next time.
Have a nice day! :)
"""
message.send()
class InitSpots(webapp2.RequestHandler):
def get(self):
self.response.out.write('Removing all spots...')
for spot in Spot.all():
spot.delete()
self.response.out.write(' OK!\r\n<br>')
self.response.out.write('Creating %d inside spots...' % shared.INSIDE_SPOTS_COUNT)
for i in xrange(shared.INSIDE_SPOTS_COUNT):
spot = Spot.get_or_insert(str(i+1), number=i+1, free=True, reserved=None, car=None, comments='', future=False, outside=False)
spot.put()
self.response.out.write(' OK!\r\n<br>')
self.response.out.write('Creating %d outside spots...' % shared.OUTSIDE_SPOTS_COUNT)
for j in xrange(shared.OUTSIDE_SPOTS_COUNT):
i = shared.INSIDE_SPOTS_COUNT + j
spot = Spot.get_or_insert(str(i+1), number=i+1, free=True, reserved=None, car=None, comments='', future=False, outside=True)
spot.put()
self.response.out.write(' OK!\r\n<br>')
class InitCars(webapp2.RequestHandler):
def get(self):
self.response.out.write('Removing all cars...')
for car in Car.all():
car.delete()
self.response.out.write(' OK!\r\n<br>')
class MigrateConfigSchema(webapp2.RequestHandler):
def get(self):
self.response.out.write('Upgrading configurations...')
updated = UserData.MigrateUserDataSchema()
self.response.out.write(' OK!\r\n<br>')
self.response.out.write('Upgraded %d configurations!' % updated)
class TestTime(webapp2.RequestHandler):
def get(self):
self.response.out.write(shared.get_current_time())
app = webapp2.WSGIApplication([
('/tasks/clear', Clear),
('/tasks/initspots', InitSpots),
('/tasks/initcars', InitCars),
('/tasks/migrateconfigschema', MigrateConfigSchema),
('/tasks/testtime', TestTime),
],
debug=True)