Convert linestring string into linestring object
from django.contrib.gis.geos import GEOSGeometry, GEOSException
def convert_linestring(data):
'''
Get the route from the array
Convert the route in LineString object
'''
linestring_raw = ''
k = 0
for i in data:
k += 1
if i in linestring_raw:
pass
else:
linestring_raw += i
linestring_raw += ','
wkt = "LineString({})".format(linestring_raw).replace(',)', ')')
try:
linestring = GEOSGeometry(wkt)
linestring.srid = 4326
except GEOSException:
linestring = None
return linestring
