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manage.py
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manage.py
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import argparse
import sys
import asyncio
from models import (
Landmark,
Route,
RoutingPoint)
from serializers import LandmarkSerializer
from tasks import processor
from utils import session_scope, create_table
from core import RouteParser
def read_command(file):
f = open(file, 'r')
while True:
data = f.readline().rstrip()
if not data:
break
yield data
def handler(args):
# loaddata
if args.loaddata:
route_handler = RouteParser()
stop_point = route_handler.parse_routing_points(args.loaddata)
print(stop_point)
with session_scope() as session:
route = Route()
session.add(route)
session.flush()
sp_obj = []
for i in stop_point:
routing_point = RoutingPoint(start_point=i[0],
end_point=i[1],
base_route=route.id)
sp_obj.append(routing_point)
session.add_all(sp_obj)
# landmark func
elif args.landmark:
dr_data, error = LandmarkSerializer().load({'coordinate': args.landmark[0],
'name': args.landmark[1]})
if error:
print(error)
sys.exit(0)
with session_scope() as session:
landmark = Landmark(**dr_data)
session.add(landmark)
# robot
elif args.run:
print('<<START>>')
loop = asyncio.get_event_loop()
loop.run_until_complete(processor())
try:
loop.run_forever()
except KeyboardInterrupt:
pass
finally:
print('<<END>>')
loop.close()
if __name__ == '__main__':
create_table()
parser = argparse.ArgumentParser(description='Robot Navigation')
parser.add_argument(
'--loaddata', help='Loading data is easy: just call \'manage.py loaddata <filename>\' where'
' <filename> is the name of the data file you\'ve created'
)
parser.add_argument(
'--landmark', nargs='+', help='Creating landmark is easy: just call \'manage.py landmark <coords>'
'<landmarkname>\' where <coords> is the coordinates of landmark and'
'<landmarkname> is the name of the landmark you\'ve crated'
)
parser.add_argument('--run', help='Start to work with your routes')
args = parser.parse_args()
handler(args)