def callback():
"""
Foursquare calls this URL with our OAuth token. Get the token, get the userId, save them both in our database.
"""
verifier = request.args['code']
clientId = os.getenv('clientId')
clientSecret = os.getenv('clientSecret')
callback = os.getenv('callback')
# use callback code for oauth
oauth = OAuthHandler(clientId, clientSecret, callback)
# get the access token and store
try:
oauth.get_access_token(verifier)
except FoursquareError:
print 'Error, failed to get access token'
oToken = oauth.access_token
url='https://api.foursquare.com/v2/users/self?oauth_token='+str(oToken)
# convert user information json to python dictionary
userInfo = json.loads(ajaxRequest(url=url))
userId= userInfo['response']['user']['id']
# create user model for db
user= User(userId, oToken)
# add user model
db.session.add(user)
# commit db model
db.session.commit()
return render_template('callback.html')
def handlepush():
"""
Handles push notifications from Foursquare checkins
"""
# get the checkin json
data = request.form['checkin']
# make the checkin json parseable by python
pushData = json.loads(data)
# get userId
userId = pushData['user']['id']
# get the checkinId to use for our reply
checkinId = pushData['id']
# get user object by id from database
user = User.query.filter_by(userId=userId)[0]
# get user's oauth token
userOToken = user.oToken
# get the venue name from the push data and make it lc to match db
venueName = pushData['venue']['name'].lower()
# get the first letter of the venue name
venueFirstLetter = venueName[0]
#get all companies with the same first letter as checkin venue
companyChoices = Company.query.filter_by(firstLetter=venueFirstLetter).all()
score = False #start with no score
for company in companyChoices: # for all companies starting with venue's first letter
if company.name.strip() in venueName: # if the company name is a substring of the venue name
score = company.score # that is the score
break
# if a score was found
if score:
# get the push message for that given score
postMsg = generatePushMsg(int(score))
url = 'https://api.foursquare.com/v2/checkins/'+checkinId+'/reply'
values = {'text':postMsg, 'CHECKIN_ID':str(checkinId), 'oauth_token':userOToken}
# post reply to reply endpoint
postReply = ajaxRequest(values, url)
# return 200 status to foursquare
return 'hi foursquare'
