def save(self, user, story):
if(self.cleaned_data["jsonPoints"]):
convertedPoints = json.loads(self.cleaned_data['jsonPoints'])
if(len(convertedPoints) > 1):
start_time = None
end_time = None
if (hasattr(convertedPoints[0],"timestamp")):
try:
start_time = datetime.strptime(convertedPoints[0]["timestamp"], "%Y-%m-%d %H:%M:%S")
except:
pass
if(hasattr(convertedPoints[-1], "timestamp")):
try:
end_time = datetime.strptime(convertedPoints[-1]["timestamp"], "%Y-%m-%d %H:%M:%S")
except:
pass
privacy = 1
if (story.privacy):
privacy = story.privacy
gpxTrack = MGPXTrack(title="IPhone Tracking", description="",
safetylevel=privacy,
start_time=start_time,
end_time=end_time,
creator=user)
gpxTrack.save()
track = convert_mobile_app_to_linestring(convertedPoints)
trackSegment = MGPXTrackSegment(title="IPhone Tracking",
description="IPhone Tracking",
content_object=story,
raw_track=convertedPoints,
creator=user,
track=track,
parent=gpxTrack,
distance=track.length,
start_time = start_time,
end_time = end_time)
gpxTrack.set_story_reference(story)
gpxTrack.save()
trackSegment.save()
return gpxTrack
else:
return None
else:
return None
def convert_gpx_file(gpx_file, gpxTrack):
from geo.models import MGPXTrackSegment
gpx = GPX(gpx_file)
for trk in gpx.tracks:
if not gpxTrack.title:
gpxTrack.title = trk.name
gpxTrack.distance = trk.distance() / 1000.0
gpxTrack.start_time = trk.start_time()
gpxTrack.end_time = trk.end_time()
gpxTrack.save()
for segment in trk.trksegs:
track = convert_gpx_segment_to_linestring(segment.trkpts)
gpxTrackSegment = MGPXTrackSegment(raw_track=segment.trkpts,
creator=gpxTrack.creator,
track=track, parent=gpxTrack,
distance=track.length,
start_time = segment.trkpts[0].time,
end_time = segment.trkpts[-1].time)
gpxTrackSegment.save()
gpxTrack.save()
return gpxTrack