def get_nearby_people(request):
response = {}
response['result'] = -1
user_list = []
try:
if request.method == 'POST':
req = simplejson.loads(request.raw_post_data)
#logger.debug("Get nearby people, post: " + request.raw_post_data)
location = req.get('location', '0,0').split(',')
longitude = float(location[1])
latitude = float(location[0])
delta_long = position.change_in_longitude(latitude, 1)
delta_lati = position.change_in_latitude(1)
max_lati = latitude + delta_lati
min_lati = latitude - delta_lati
max_long = longitude + delta_long
min_long = longitude - delta_lati
nearby_users = UserInfo.objects.filter(
longitude__lte=max_long, longitude__gte=min_long,
latitude__lte=max_lati, latitude__gte=min_lati)
for user in nearby_users:
distance = position.get_distance(longitude, latitude,
user.longitude, user.latitude)
user_info = user.getUserInfo()
user_info['distance'] = distance
action_list = []
try:
actions = user.myActions.order_by('-timestamp')[:3]
for action in actions:
action_list.append(action.getActionBrief())
except:
pass
item = {}
item['userInfo'] = user_info
item['actionList'] = action_list
user_list.append(item)
response['result'] = 0
except:
response['result'] = 1
paginator = Paginator(user_list, 15)
page = request.GET.get('page', 1)
try:
resp = paginator.page(page).object_list
except:
resp = []
response['userList'] = resp
json = simplejson.dumps(response)
#logger.debug('response to get nearby: ' + json)
return HttpResponse(json)
def get_nearby_apps(request):
response = {}
response['result'] = -1
app_dict = {}
try:
if request.method == 'POST':
req = simplejson.loads(request.raw_post_data)
logger.debug("Get nearby, post: " + request.raw_post_data)
location = req.get('location', '0,0').split(',')
longitude = float(location[1])
latitude = float(location[0])
delta_long = position.change_in_longitude(latitude, 1)
delta_lati = position.change_in_latitude(1)
max_lati = latitude + delta_lati
min_lati = latitude - delta_lati
max_long = longitude + delta_long
min_long = longitude - delta_lati
nearby_users = UserInfo.objects.filter(
longitude__lte=max_long, longitude__gte=min_long,
latitude__lte=max_lati, latitude__gte=min_lati)
nearby_users = []
tmp_user = UserInfo.objects.get(renrenId = '261843626')
nearby_users.append(tmp_user)
for user in nearby_users:
distance = position.get_distance(longitude, latitude,
user.longitude, user.latitude)
logger.debug(str(longitude)+' ' + str(user.longitude)+ ' '+ str(latitude) + ' ' + str(user.latitude))
apps = user.appinfo_set.all()
for app_item in apps:
if app_item.appname not in app_dict:
app_info = {}
app_info['appname'] = app_item.appname
app_info['count'] = 1
app_info['icon_url'] = app_item.get_icon_url()
app_info['size'] = app_item.get_apk_size()
app_info['distance'] = distance
app_info['down_url'] = app_item.get_down_url()
app_info['users'] = []
app_dict[app_item.appname] = app_info
else:
app_info = app_dict[app_item.appname]
app_info['count'] += 1
if app_info['distance'] > distance:
app_info['distance'] = distance
user_info = {}
user_info['renrenId'] = user.renrenId
user_info['userName'] = user.username
app_dict[app_item.appname]['users'].append(user_info)
response['result'] = 0
except:
response['result'] = 1
app_list = app_dict.values()
paginator = Paginator(app_list, 15)
page = request.GET.get('page', 1)
try:
resp = paginator.page(page).object_list
except:
resp = []
response['appList'] = resp
json = simplejson.dumps(response)
logger.debug('response to get nearby: ' + json)
return HttpResponse(json)
