def get_track_name(self, location):
"""Get name of a location which comes from a track.
@param: location, {'name':'',
'clatitude':'',
'clongitude':'',
}
"""
if not location:
return ''
if not location['name']:
if location['clatitude'] and location['clongitude']:
pass
else:
track = get_locations_with_clatlon([location,], self.db)
location = track[0]
name = get_location_name(location['clatitude'], location['clongitude'], self.redis)
if name:
location['name'] = name
self.db.execute("UPDATE T_LOCATION SET name = %s WHERE id = %s",
name, location['id'])
return location['name'] if location['name'] else ''
def request_realtime(self, query, callback=None):
"""
All realtime requests in REALTIME_VALID_INTERVAL will be considered as
only one. If not, invoke gf and use handle_location of lbmphelper.
"""
location = QueryHelper.get_location_info(self.current_user.tid, self.db, self.redis)
if location and location['name'] is None:
location['name'] = ''
ret = DotDict(status=ErrorCode.SUCCESS,
message='',
location=None)
locations = [location,]
locations = get_locations_with_clatlon(locations, self.db)
location = locations[0]
if (location and location.clatitude and location.clongitude):
if location.has_key('id'):
del location['id']
location['degree'] = float(location.degree)
location['tid'] = self.current_user.tid
ret.location = location
if callback:
callback(ret)
return
lat, lon = get_latlon_from_cellid(0,0,0,0, self.current_user.sim)
clat, clon = get_clocation_from_ge([lat,],[lon,])
clat = int(clat[0]) if len(clat)>0 else 0
clon = int(clon[0]) if len(clon)>0 else 0
name = get_location_name(clat, clon, self.redis)
location = DotDict(category = 1, # cellid
dev_id = self.current_user.tid,
lat = lat,
lon = lon,
cLat = clat,
cLon = clon,
alt = 0,
gps_time = int(time.time()),
type = 1,
speed = 0.0,
degree = 0.0,
name = name,
cellid = None,
locate_error = 20)
if clat and clon:
ret.location = DotDict()
ret.location.latitude = lat
ret.location.longitude = lon
ret.location.clongitude = clon
ret.location.clatitude = clat
ret.location.timestamp = int(time.time())
ret.location.name = name
ret.location.speed = 0
ret.location.type = 1
ret.location.tid = self.current_user.tid
ret.location.degree = 0.0
ret.location.locte_error = 20
insert_location(location, self.db, self.redis)
logging.info("[UWEB] tid %s cellid query success", self.current_user.tid)
else:
ret.status = ErrorCode.LOCATION_CELLID_FAILED
ret.message = ErrorCode.ERROR_MESSAGE[ret.status]
logging.info("[UWEB] Do not find any location, and cellid query failed. tid: %s",
self.current_user.tid)
if callback:
callback(ret)
