def index():
auth=FoursquareAuth(client_id, client_secret)
foursq=Foursquare(auth)
venues=None
error=None
lat=''
lon=''
if request.method == 'POST':
lat=request.form.get('lat', '')
lon=request.form.get('lon', '')
radius=request.form.get('radius', 500)
cid=request.form.get('cid', category_id)
latlon='%s.%s,%s.%s' % (lat.split('.')[0],
lat.split('.')[1],
lon.split('.')[0],
lon.split('.')[1],)
try:
res=foursq.request('venues',
aspect='search',
ll=latlon,
radius=radius,
categoryId=cid)
venues=res['response']['venues']
except Exception, e:
error='Connection error - %s ' % e
def get_checkins():
key = "checkins-%s" % session["user"]
checkins = cache.get(key)
if checkins:
return checkins
fsq = Foursquare(session["access_token"])
raw_checkins = fsq.checkins()
items = raw_checkins["items"]
checkins = {"items": {}}
center = {"lon": 0, "lat": 0}
for item in items:
venue = item["venue"]
if not venue["id"] in checkins["items"]:
checkins["items"][venue["id"]] = {
"name": venue["name"],
"location": {
"lon": venue["location"]["lng"],
"lat": venue["location"]["lat"]
},
"count": 1
}
else:
checkins["items"][venue["id"]]["count"] += 1
center["lon"] += venue["location"]["lng"]
center["lat"] += venue["location"]["lat"]
center["lon"] /= len(items)
center["lat"] /= len(items)
checkins["center"] = center
cache.set(key, checkins, timeout=60*60)
return checkins
def get_user():
fsq = Foursquare(session["access_token"])
user = fsq.users()
if user.get("lastName"):
name = user["lastName"] + " " + user["firstName"]
else:
name = user["firstName"]
photo = user["photo"]["prefix"] + "20x20" + user["photo"]["suffix"]
result = {
"name": name,
"photo": photo,
"bio": user["bio"],
"homeCity": user["homeCity"]
}
return result
def authenticate():
callback = url_for("authenticate", _external=True)
code = request.args["code"]
access_token = Foursquare.get_access_token(
CLIENT_ID, CLIENT_SECRET,
callback, code
)
session["access_token"] = access_token
session["user"] = get_user()
session["is_login"] = True
return redirect(url_for("index"))
def index():
if os.environ["FSQTOKEN"]:
fsq = Foursquare(os.environ["FSQTOKEN"])
checkins = fsq.checkins()
return render_template("index.html", token=os.environ["FSQTOKEN"], checkins=checkins)
def login():
callback = url_for("authenticate", _external=True)
redirect_to = Foursquare.authenticate_url(CLIENT_ID, callback)
return redirect(redirect_to)