69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
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from django.utils.translation import ugettext_lazy as _
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from django.contrib import messages
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from django.contrib.auth import logout as logout_user
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from django.shortcuts import render, redirect
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from django.http import HttpResponse, JsonResponse
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from events.models.locale import City
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from events.models.events import Event, Place, Attendee
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from events.models.profiles import Team, UserProfile, Member
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from events.models.search import Searchable
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from events.forms import SearchForm
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from accounts.decorators import setup_wanted
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from django.conf import settings
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import datetime
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import simplejson
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import geocoder
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import math
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import traceback
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from .teams import *
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from .events import *
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from .places import *
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from .user import *
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from .new_user import *
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KM_PER_DEGREE_LAT = 110.574
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KM_PER_DEGREE_LNG = 111.320 # At the equator
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DEFAULT_NEAR_DISTANCE = 100 # kilometeres
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def get_geoip(request):
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client_ip = get_client_ip(request)
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if client_ip == '127.0.0.1' or client_ip == 'localhost':
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if settings.DEBUG:
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client_ip = '8.8.8.8' # Try Google's server
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print("Client is localhost, using 8.8.8.8 for geoip instead")
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else:
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raise Exception("Client is localhost")
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g = geocoder.ip(client_ip)
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return g
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def get_nearby_teams(request, near_distance=DEFAULT_NEAR_DISTANCE):
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g = get_geoip(request)
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if g.latlng is None or g.latlng[0] is None or g.latlng[1] is None:
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print("Could not identify latlng from geoip")
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return Team.objects.none()
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try:
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minlat = g.latlng[0]-(near_distance/KM_PER_DEGREE_LAT)
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maxlat = g.latlng[0]+(near_distance/KM_PER_DEGREE_LAT)
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minlng = g.latlng[1]-(near_distance/(KM_PER_DEGREE_LNG*math.cos(math.radians(g.latlng[0]))))
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maxlng = g.latlng[1]+(near_distance/(KM_PER_DEGREE_LNG*math.cos(math.radians(g.latlng[0]))))
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near_teams = Team.objects.filter(city__latitude__gte=minlat, city__latitude__lte=maxlat, city__longitude__gte=minlng, city__longitude__lte=maxlng)
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return near_teams
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except Exception as e:
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print("Error looking for local teams: ", e)
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return Team.objects.none()
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def get_client_ip(request):
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x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
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if x_forwarded_for:
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ip = x_forwarded_for.split(',')[0]
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else:
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ip = request.META.get('REMOTE_ADDR')
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return ip
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