def get_neighbor(data):
neighbor_uid_list = []
if KEY.ID not in data:
return neighbor_uid_list
user = get_user_information(data)
if user is None:
return neighbor_uid_list
DISTANCE = 15.0 # 15000m
location_range = haversine.get_range(user[KEY.LONGITUDE], user[KEY.LATITUDE], DISTANCE)
sql = "select id from user where " \
"longitude > %f and longitude < %f " \
"and latitude > %f and latitude < %f"
sql_result = dbhelper.execute_fetchall(
sql%(location_range[0], location_range[1], location_range[2], location_range[3]))
if KEY.TYPE in data:
for each_result in sql_result:
user = {}
user[KEY.ID] = each_result[0]
user = get_user_information(user)
if user is not None:
neighbor_uid_list.append(user)
else:
for each_result in sql_result:
user = {}
user[KEY.ID] = each_result[0]
user = get_user_information(user)
if user is not None:
neighbor_uid_list.append(user[KEY.IDENTITY_ID])
return neighbor_uid_list
def get_nearby_event(data):
nearby_event_list = []
if KEY.ID not in data:
return nearby_event_list
user = get_user_information(data)
DISTANCE = 2.0 # 2000m
location_range = haversine.get_range(user[KEY.LONGITUDE], user[KEY.LATITUDE], DISTANCE)
sql = "select id from event where " \
"longitude > %f and longitude < %f " \
"and latitude > %f and latitude < %f"\
%(location_range[0], location_range[1], location_range[2], location_range[3])
if KEY.TYPE in data:
sql += " and type = %d"%data[KEY.TYPE]
if KEY.STATE in data:
sql += " and state = %d"%data[KEY.STATE]
if KEY.LAST_TIME in data:
sql += " and last_time > '%s'"%data[KEY.LAST_TIME]
sql += " order by time DESC"
sql_result = dbhelper.execute_fetchall(sql)
for each_result in sql_result:
for each_id in each_result:
nearby_event_list.append(each_id)
return nearby_event_list
