mirror of
https://github.com/EDCD/EDMarketConnector.git
synced 2025-04-14 00:07:14 +03:00
60 lines
2.2 KiB
Python
Executable File
60 lines
2.2 KiB
Python
Executable File
#!/usr/bin/python
|
|
#
|
|
# eddb.io station database
|
|
#
|
|
|
|
import cPickle
|
|
import os
|
|
from os.path import dirname, join, normpath
|
|
import sys
|
|
from sys import platform
|
|
|
|
class EDDB:
|
|
|
|
def __init__(self):
|
|
self.system_ids = cPickle.load(open(join(self.respath(), 'systems.p'), 'rb'))
|
|
self.station_ids = cPickle.load(open(join(self.respath(), 'stations.p'), 'rb'))
|
|
|
|
# system_name -> system_id or 0
|
|
def system(self, system_name):
|
|
return self.system_ids.get(system_name, 0) # return 0 on failure (0 is not a valid id)
|
|
|
|
# (system_name, station_name) -> (station_id, has_shipyard, has_outfitting)
|
|
def station(self, system_name, station_name):
|
|
return self.station_ids.get((self.system_ids.get(system_name), station_name), (0,False,False))
|
|
|
|
def respath(self):
|
|
if getattr(sys, 'frozen', False):
|
|
if platform=='darwin':
|
|
return normpath(join(dirname(sys.executable), os.pardir, 'Resources'))
|
|
else:
|
|
return dirname(sys.executable)
|
|
elif __file__:
|
|
return dirname(__file__)
|
|
else:
|
|
return '.'
|
|
|
|
|
|
# build system & station database from files systems.json and stations_lite.json from http://eddb.io/api
|
|
if __name__ == "__main__":
|
|
import json
|
|
|
|
# system_name by system_id
|
|
systems = dict([(x['id'], str(x['name'])) for x in json.loads(open('systems.json').read())])
|
|
|
|
stations = json.loads(open('stations_lite.json').read())
|
|
|
|
# check that all populated systems have known coordinates
|
|
coords = dict([(x['id'], x['x'] or x['y'] or x['z']) for x in json.loads(open('systems.json').read())])
|
|
for x in stations:
|
|
assert x['system_id'] == 17072 or coords[x['system_id']], (x['system_id'], systems[x['system_id']])
|
|
|
|
# system_id by system_name - populated systems only
|
|
system_ids = dict([(systems[x['system_id']], x['system_id']) for x in stations])
|
|
cPickle.dump(system_ids, open('systems.p', 'wb'), protocol = cPickle.HIGHEST_PROTOCOL)
|
|
|
|
# station_id by (system_id, station_name)
|
|
station_ids = dict([((x['system_id'], str(x['name'])), (x['id'], bool(x['has_shipyard']), bool(x['has_outfitting']))) for x in stations])
|
|
cPickle.dump(station_ids, open('stations.p', 'wb'), protocol = cPickle.HIGHEST_PROTOCOL)
|
|
|