63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
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from .base import Base
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from time import time
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from nullptr.util import *
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from dataclasses import field
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from nullptr.models import Waypoint
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class Marketplace(Base):
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def define(self):
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self.imports:list = []
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self.exports:list = []
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self.exchange:list = []
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self.prices:dict = {}
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self.last_prices:int = 0
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self.set_waypoint()
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self.system = self.get_system()
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def set_waypoint(self):
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waypoint = self.store.get(Waypoint, self.symbol, create=True)
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self.waypoint = waypoint
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def update(self, d):
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self.setlst('imports', d, 'imports', 'symbol')
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self.setlst('exports', d, 'exports', 'symbol')
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self.setlst('exchange', d, 'exchange', 'symbol')
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if 'tradeGoods' in d:
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self.last_prices = time()
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prices = {}
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for g in mg(d, 'tradeGoods'):
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price = {}
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symbol= mg(g, 'symbol')
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price['symbol'] = symbol
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price['buy'] = mg(g, 'purchasePrice')
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price['sell'] = mg(g, 'sellPrice')
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price['volume'] = mg(g, 'tradeVolume')
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prices[symbol] = price
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self.prices = prices
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def sellable_items(self, resources):
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return [r for r in resources if r in self.prices]
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@classmethod
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def ext(self):
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return 'mkt'
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def rtype(self, r):
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if r in self.imports:
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return 'I'
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if r in self.exports:
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return 'E'
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if r in self.exchange:
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return 'X'
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return '?'
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def f(self, detail=1):
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r = self.symbol
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if detail > 1:
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r += '\n'
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for p in self.prices.values():
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t = self.rtype(p['symbol'])
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r += f'{t} {p["symbol"]:25s} {p["sell"]:5d} {p["buy"]:5d}\n'
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return r
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