def transCoordinates(self,
latitudes,
longitudes,
fromtype=COORDTYPE,
totype=COORDTYPE):
'''批量转换坐标系'''
lats = splitstrip(latitudes, ',')
lngs = splitstrip(longitudes, ',')
if len(lats) != len(lngs):
raise ex(u'长度不相等')
cs = []
for lat, lng in zip(lats, lng):
r = self.transCoordinateOne(lat, lng, fromtype, totype)
cs.append({
'longitude': r[0],
'latitude': r[1],
})
return {'coordtype': totype, 'items': cs}
def getAddressByLatLng(self, latitude, longitude, coordtype):
res = self.getAddressResByLatLng(latitude, longitude, coordtype)
try:
from preset.models import Area
adcode = res['result']['addressComponent']['adcode']
data = res['result']['addressComponent']
areanames = filter(
lambda x: x,
[data['province'], data['city'], data['district']])
area = adcode and Area.objects.filter(
code=adcode).first() or Area.getAreaByNames(
u' '.join(areanames)) or None
return {
'coordtype': coordtype,
'latitude': latitude,
'longitude': longitude,
'areanames': area and area.names,
'address': res['result']['sematic_description'],
}
except Exception, e:
print e
raise ex(e.message)
def transCoordinateOne(self,
latitude,
longitude,
fromtype=COORDTYPE,
totype=COORDTYPE):
from base import gpsutils
longitude = float(longitude)
latitude = float(latitude)
r = None
if fromtype == totype:
r = [longitude, latitude]
elif fromtype == 'wgs84' and totype == 'bd09ll':
r = gpsutils.wgs84togcj02(longitude, latitude)
r = gpsutils.gcj02tobd09(r[0], r[1])
elif fromtype == 'wgs84' and totype == 'gcj02':
r = gpsutils.wgs84togcj02(longitude, latitude)
elif fromtype == 'gcj02' and totype == 'wgs84':
r = gpsutils.gcj02towgs84(longitude, latitude)
elif fromtype == 'bd09ll' and totype == 'wgs84':
r = gpsutils.bd09togcj02(longitude, latitude)
r = gpsutils.gcj02towgs84(r[0], r[1])
else:
raise ex(u'未支持的类型:%s->%s' % (fromtype, totype))
return r
def verify_phone(self, phone):
from base.utils import isphone
if not isphone(phone):
raise ex(u'手机格式不对')
def verify_objuser(self, obj):
if hasattr(obj, 'user_id'):
uid = getattr(obj, 'user_id')
if uid != self.get_meid():
raise ex(u'访问受限')
return True
def getModel(self, modelname):
model = self.get_model(modelname)
if not model:
raise ex(u'不存在模型:%s' % modelname)
return model