def run(self, db_url, tracker_id, start, end):
# Perform a database query
db_url = self.local_db_url(db_url)
s = DBSession(db_url)()
tid = Speed.device_info_serial
dt = Speed.date_time
q = s.query(tid, func.count(tid))
q = q.filter(tid.in_(tracker_id))
q = q.filter(dt.between(start, end))
q = q.filter(Speed.userflag == 0)
q = q.filter(Speed.longitude != None)
q = q.group_by(tid)
r = q.all()
msg = json.dumps(r)
s.close()
# Write results to text files
fn = os.path.join(self.output_dir(), "result.txt")
with open(fn, "w") as f:
f.write(msg)
result = {}
result["query"] = {"start": start, "end": end, "tracker_id": tracker_id}
return result
def run(self, db_url, trackers, start, end,
shape, size, sizebyalt, colorby,
speedthreshold1, speedthreshold2, speedthreshold3,
alpha, altitudemode):
self.update_state(state="RUNNING")
start = iso8601.parse_date(start)
end = iso8601.parse_date(end)
db_url = self.local_db_url(db_url)
session = DBSession(db_url)()
trackers_list = "_".join([str(t['id']) for t in trackers])
filename_tpl = "t{trackers}-s{start}-e{end}.kmz"
filename = filename_tpl.format(start=start.strftime('%Y%m%d%H%M'),
end=end.strftime('%Y%m%d%H%M'),
trackers=trackers_list,
)
fn = os.path.join(self.output_dir(), filename)
kml = simplekml.Kml(open=0)
self.pointstylecache = {}
style = {'shape': shape,
'size': size,
'sizebyalt': sizebyalt,
'colorby': colorby,
'speedthresholds': [speedthreshold1,
speedthreshold2,
speedthreshold3,
],
'alpha': alpha,
'altitudemode': altitudemode,
}
self.addIcons2kml(kml)
for tracker in trackers:
self.track2kml(kml, session,
start, end,
tracker,
style)
session.close()
kml.savekmz(fn)
result = {}
result['query'] = {'start': start.isoformat(),
'end': end.isoformat(),
'trackers': trackers,
'style': style,
}
return result
def run(self, db_url, tracker_id, start, end):
self.update_state(state="RUNNING")
start = iso8601.parse_date(start)
end = iso8601.parse_date(end)
db_url = self.local_db_url(db_url)
session = DBSession(db_url)()
rows = self.query2rows(session, tracker_id, start, end)
doc = self.track2gpx(tracker_id, rows)
fn = self.getOutputFileName(tracker_id, start, end)
doc.writeGPX(fn)
session.close()
result = {}
result['query'] = {'start': start.isoformat(),
'end': end.isoformat(),
'tracker_id': tracker_id,
}
return result
