mirror of
https://github.com/EDCD/EDMarketConnector.git
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ca98549f68
To avoid overly long lines this is splitting things into separate `h.write()` calls, and making temporary variables for even some of those.
62 lines
2.9 KiB
Python
62 lines
2.9 KiB
Python
"""Export data for Trade Dangerous."""
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import pathlib
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import time
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from collections import defaultdict
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from operator import itemgetter
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from platform import system
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from sys import platform
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from companion import CAPIData
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from config import applongname, appversion, config
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# These are specific to Trade Dangerous, so don't move to edmc_data.py
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demandbracketmap = {0: '?',
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1: 'L',
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2: 'M',
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3: 'H', }
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stockbracketmap = {0: '-',
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1: 'L',
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2: 'M',
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3: 'H', }
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def export(data: CAPIData) -> None:
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"""Export market data in TD format."""
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data_path = pathlib.Path(config.get_str('outdir'))
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timestamp = time.strftime('%Y-%m-%dT%H.%M.%S', time.strptime(data['timestamp'], '%Y-%m-%dT%H:%M:%SZ'))
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data_filename = f"{data['lastSystem']['name'].strip()}.{data['lastStarport']['name'].strip()}.{timestamp}.prices"
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# codecs can't automatically handle line endings, so encode manually where
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# required
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with open(data_path / data_filename, 'wb') as h:
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# Format described here: https://bitbucket.org/kfsone/tradedangerous/wiki/Price%20Data
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h.write('#! trade.py import -\n'.encode('utf-8'))
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this_platform = 'darwin' and "Mac OS" or system_name()
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cmdr_name = data['commander']['name'].strip()
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h.write(f'# Created by {applongname} {appversion()} on {this_platform} for Cmdr {cmdr_name}.\n'.encode('utf-8'))
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h.write('#\n# <item name> <sellCR> <buyCR> <demand> <stock> <timestamp>\n\n'.encode('utf-8'))
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system_name = data['lastSystem']['name'].strip()
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starport_name = data['lastStarport']['name'].strip()
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h.write(f'@ {system_name}/{starport_name}\n'.encode('utf-8'))
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# sort commodities by category
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bycategory = defaultdict(list)
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for commodity in data['lastStarport']['commodities']:
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bycategory[commodity['categoryname']].append(commodity)
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timestamp = time.strftime('%Y-%m-%d %H:%M:%S', time.strptime(data['timestamp'], '%Y-%m-%dT%H:%M:%SZ'))
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for category in sorted(bycategory):
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h.write(' + {}\n'.format(category).encode('utf-8'))
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# corrections to commodity names can change the sort order
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for commodity in sorted(bycategory[category], key=itemgetter('name')):
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h.write(' {:<23} {:7d} {:7d} {:9}{:1} {:8}{:1} {}\n'.format(
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commodity['name'],
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int(commodity['sellPrice']),
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int(commodity['buyPrice']),
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int(commodity['demand']) if commodity['demandBracket'] else '',
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demandbracketmap[commodity['demandBracket']],
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int(commodity['stock']) if commodity['stockBracket'] else '',
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stockbracketmap[commodity['stockBracket']],
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timestamp).encode('utf-8'))
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