mirror of
https://github.com/EDCD/EDMarketConnector.git
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71 lines
2.3 KiB
Python
71 lines
2.3 KiB
Python
# Export various CSV formats
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# -*- coding: utf-8 -*-
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from os.path import join
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import hashlib
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import time
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from config import config
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bracketmap = {
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0: '',
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1: 'Low',
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2: 'Med',
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3: 'High',
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}
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# DEFAULT means semi-colon separation
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# CSV means comma separation
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(COMMODITY_DEFAULT, COMMODITY_CSV) = range(2)
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def export(data, kind=COMMODITY_DEFAULT, filename=None):
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querytime = config.getint('querytime') or int(time.time())
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if not filename:
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filename = '{system}.{starport}.{time}.{kind}'.format(
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system=data['lastSystem']['name'].strip(),
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starport=data['lastStarport']['name'].strip(),
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time=time.strftime('%Y-%m-%dT%H.%M.%S', time.localtime(querytime)),
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kind='csv'
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)
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filename = join(config.get('outdir'), filename)
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if kind == COMMODITY_CSV:
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sep = ';' # BUG: for fixing later after cleanup
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header = sep.join(('System', 'Station', 'Commodity', 'Sell', 'Buy', 'Demand', '', 'Supply', '', 'Date', '\n'))
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rowheader = sep.join((data['lastSystem']['name'], data['lastStarport']['name']))
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else:
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sep = ','
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header = sep.join(
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('System', 'Station', 'Commodity', 'Sell', 'Buy', 'Demand', '', 'Supply', '', 'Average', 'FDevID', 'Date\n')
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)
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rowheader = sep.join((data['lastSystem']['name'], data['lastStarport']['name']))
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h = open(filename, 'wt') # codecs can't automatically handle line endings, so encode manually where required
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h.write(header)
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for commodity in data['lastStarport']['commodities']:
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line = sep.join((
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rowheader,
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commodity['name'],
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commodity['sellPrice'] and str(int(commodity['sellPrice'])) or '',
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commodity['buyPrice'] and str(int(commodity['buyPrice'])) or '',
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str(int(commodity['demand'])) if commodity['demandBracket'] else '',
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bracketmap[commodity['demandBracket']],
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str(int(commodity['stock'])) if commodity['stockBracket'] else '',
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bracketmap[commodity['stockBracket']]
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))
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if kind == COMMODITY_DEFAULT:
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line = sep.join((line, str(int(commodity['meanPrice'])), str(commodity['id']), data['timestamp'] + '\n'))
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else:
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line = sep.join((line, data['timestamp'] + '\n'))
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h.write(line)
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h.close()
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