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EventsAPI.py
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EventsAPI.py
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__author__ = 'rohit'
import endpoints
import logging
from protorpc import messages
from protorpc import message_types
from protorpc import remote
from google.appengine.api import memcache
from google.appengine.api import taskqueue
from google.appengine.ext import ndb
import datetime as dt
from datetime import datetime,date,time
from Models import Event,CollegeDb,Profile,Club,EventForm,ModifyEvent,Notifications
from gae_python_gcm.gcm import GCMMessage, GCMConnection
def eventEntry(requestentity=None):
event_request = Event()
#college = CollegeDb(name = 'NITK',student_sup='Anirudh',collegeId='NITK-123')
#college_key = college.put()
query = CollegeDb.query()
start = ""
end = ""
flag = 0
if requestentity:
print "Begun"
for field in ('title','description','club_id','venue','start_time','end_time','attendees','completed','tags','views','isAlumni','event_creator','collegeId','timestamp','photo','photoUrl'):
if hasattr(requestentity, field):
print(field,"is there")
val = getattr(requestentity, field)
if(field=="club_id"):
club_key=ndb.Key('Club',int(getattr(requestentity,field)))
setattr(event_request, field, club_key)
elif(field=="views"):
setattr(event_request, field, 0)
elif field == "event_creator":
profile_key=ndb.Key('Profile',int(getattr(requestentity,field)))
person = profile_key.get()
print "Person's email-id ", person.email
person_collegeId = person.collegeId
setattr(event_request, field, profile_key)
#setattr(event_request, 'from_pid', profile_key)
elif field == "start_time":
temp = datetime.strptime(getattr(requestentity,"start_date"),"%Y-%m-%d").date()
temp1 = datetime.strptime(getattr(requestentity,field),"%H:%M:%S").time()
setattr(event_request,field,datetime.combine(temp,temp1))
start = datetime.combine(temp,temp1)
elif field == "end_time":
temp = datetime.strptime(getattr(requestentity,"end_date"),"%Y-%m-%d").date()
temp1 = datetime.strptime(getattr(requestentity,field),"%H:%M:%S").time()
setattr(event_request,field,datetime.combine(temp,temp1))
end = datetime.combine(temp,temp1)
#elif field == "end_time":
# temp = datetime.strptime(getattr(requestentity,field),"%H:%M:%S").time()
# setattr(event_request,field,temp)
elif field == "attendees":
profile_key=ndb.Key('Profile',int(getattr(requestentity,"event_creator")))
pylist = []
pylist.append(profile_key)
setattr(event_request,field,pylist)
elif field == "tags":
if (requestentity,field == "None"):
continue
pylist = getattr(requestentity,field).split(",")
length = len(pylist)
i = 0
newlist = []
while(i<length):
newlist.append(pylist[i])
i = i+1
setattr(event_request,field,newlist)
elif val:
print("Value is",val)
setattr(event_request, field, str(val))
elif field == "collegeId":
setattr(event_request, field, person_collegeId)
elif field == "timestamp":
temp = datetime.strptime(getattr(requestentity,"date"),"%Y-%m-%d").date()
temp1 = datetime.strptime(getattr(requestentity,"time"),"%H:%M:%S").time()
setattr(event_request,field,datetime.combine(temp,temp1))
print("About to create Event")
print(event_request)
if(start<end):
flag=1
if(flag==1):
event_request.put()
return event_request
def copyEventToForm(event):
pf = EventForm()
for field in pf.all_fields():
if hasattr(event, field.name):
if field.name == 'start_time':
setattr(pf,"start_date", str(event.start_time.strftime("%Y-%m-%d")))
setattr(pf, field.name, str(event.start_time.strftime("%H:%M:%S")))
elif field.name == 'end_time':
setattr(pf, "end_date", str(event.end_time.strftime("%Y-%m-%d")))
setattr(pf, field.name, str(event.end_time.strftime("%H:%M:%S")))
else:
setattr(pf, field.name, str(getattr(event, field.name)))
if field.name == 'eventId':
setattr(pf, field.name, str(event.key.id()))
#if field.name == 'date':
# setattr(pf, field.name, str(event.timestamp.strftime("%Y-%m-%d")))
#if field.name == 'time':
# setattr(pf, field.name, str(event.timestamp.strftime("%H:%M:%S")))
if field.name == 'timestamp':
setattr(pf, field.name, str(event.timestamp))
if field.name == 'clubphotoUrl':
print "Reached here-1"
print event.title
#print str(post.club_id.get().picture)
setattr(pf, field.name, event.club_id.get().photoUrl)
if field.name == 'club_name':
setattr(pf, field.name, event.club_id.get().name)
if field.name == 'photoUrl':
print "Reached here-1"
#print str(post.club_id.get().picture)
setattr(pf, field.name, event.photoUrl)
print pf
return pf
def deleteEvent(request):
event_id = ndb.Key('Event',int(request.eventId))
from_pid = ndb.Key('Profile',int(request.from_pid))
event = event_id.get()
club_admin = event.club_id.get().admin
flag=0
if (event.event_creator==from_pid or club_admin==from_pid):
print "Same"
flag=1
else:
print "Different"
if flag==1:
event_id.delete()
person.eventsAttending.remove(event_id)
person.put()
return
def attendEvent(request):
lp = ModifyEvent()
event_id = ndb.Key('Event',int(request.eventId))
from_pid = ndb.Key('Profile',int(request.from_pid))
event = event_id.get()
person = from_pid.get()
pylist = event.attendees
if(from_pid not in pylist):
event.attendees.append(from_pid)
if person.eventsAttending != None:
print "ENTERED HERE"
person.eventsAttending.append(event_id)
person.put()
event.put()
else:
print "Entered the second part"
person.eventsAttending = event_id
person.put()
event.put()
else:
print "Sorry Already Attending"
print ("Event Attendees List",person.eventsAttending)
return message_types.VoidMessage
def getEventsBasedonTimeLeft():
logging.basicConfig(level=logging.DEBUG)
LOG = logging.getLogger(__name__)
current = dt.datetime.now().replace(microsecond = 0)
#current_utc = current - dt.timedelta(hours =5,minutes=30)
currentDate = current.date()
currentTime = current.time()
LOG.info("Current time")
LOG.info(currentTime)
eventlist = []
event_query = Event.query().fetch()
for event in event_query:
LOG.info("Event")
LOG.info(event.title)
LOG.info(event.start_time)
start_time_utc = event.start_time - dt.timedelta(hours=5,minutes=30)
start_date = start_time_utc.date()
diff = start_date - currentDate
LOG.info("Considering this event")
LOG.info(event.title)
if(diff == dt.timedelta(hours=0) and diff == dt.timedelta(minutes=0) and diff == dt.timedelta(seconds = 0)):
LOG.info("this event is happening today")
LOG.info(event.title)
start_time = start_time_utc.time()
FMT = '%H:%M:%S'
tdelta = datetime.strptime(str(start_time), FMT) - datetime.strptime(str(currentTime), FMT)
LOG.info("Time delta is")
LOG.info(tdelta)
b = dt.timedelta(days = 0)
c = dt.timedelta(hours = 2)
if tdelta >= b:
LOG.info("made through first part")
if(tdelta<=c):
LOG.info(event.title)
eventlist.append(event.key)
LOG.info("has reached here")
LOG.info("Creating notification")
group = event.club_id.get()
groupName = group.name
data = {'message': event.title + "About to start soon","title": groupName }
LOG.info(data)
#get the followers of the club pids. Get GCM Id's from those and send
LOG.info("Event attendees list")
LOG.info(event.attendees)
attendeeslist = []
if (event.attendees):
for pid in event.attendees:
person = pid.get()
LOG.info("PID is")
LOG.info(person)
gcmId = person.gcmId
if (gcmId):
attendeeslist.append(gcmId)
newNotif = Notifications(
clubName = groupName,
clubId = event.club_id,
clubphotoUrl = group.photoUrl,
eventName = event.title,
eventId = event.key,
timestamp = dt.datetime.now().replace(microsecond = 0),
type = "Reminder",
to_pid = pid)
newNotifKey = newNotif.put()
LOG.info("Attendees GCM list is")
LOG.info(attendeeslist)
gcm_message = GCMMessage(attendeeslist, data)
gcm_conn = GCMConnection()
gcm_conn.notify_device(gcm_message)
LOG.info("Chill")
else:
LOG.info("This event is still some time away from notification")
else:
LOG.info("This event is over")
LOG.info(eventlist)