84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
# =============================================================================
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# Copyright (C) 2010 Diego Duclos
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#
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# This file is part of pyfa.
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#
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# pyfa is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# pyfa is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
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# =============================================================================
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from logbook import Logger
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from eos.saveddata.price import PriceStatus
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from service.network import Network
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from service.price import Price
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pyfalog = Logger(__name__)
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systemAliases = {
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None: 'universe',
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30000142: 'jita',
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30002187: 'amarr',
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30002659: 'dodixie',
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30002510: 'rens',
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30002053: 'hek'}
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class EvePraisal:
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name = 'evepraisal'
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group = 'tranquility'
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def __init__(self, priceMap, system, fetchTimeout):
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# Try selected system first
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self.fetchPrices(priceMap, max(2 * fetchTimeout / 3, 2), system)
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# If price was not available - try globally
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if priceMap:
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self.fetchPrices(priceMap, max(fetchTimeout / 3, 2))
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@staticmethod
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def fetchPrices(priceMap, fetchTimeout, system=None):
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if system not in systemAliases:
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return
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jsonData = {
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'market_name': systemAliases[system],
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'items': [{'type_id': typeID} for typeID in priceMap]}
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baseurl = 'https://evepraisal.com/appraisal/structured.json'
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network = Network.getInstance()
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resp = network.post(baseurl, network.PRICES, jsonData=jsonData, timeout=fetchTimeout)
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data = resp.json()
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try:
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itemsData = data['appraisal']['items']
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except (KeyError, TypeError):
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return
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# Cycle through all types we've got from request
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for itemData in itemsData:
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try:
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typeID = int(itemData['typeID'])
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price = itemData['prices']['sell']['min']
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orderCount = itemData['prices']['sell']['order_count']
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except (KeyError, TypeError):
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continue
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# evepraisal returns 0 if price data doesn't even exist for the item
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if price == 0:
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continue
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# evepraisal seems to provide price for some items despite having no orders up
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if orderCount < 1:
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continue
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priceMap[typeID].update(PriceStatus.fetchSuccess, price)
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del priceMap[typeID]
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Price.register(EvePraisal)
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