Files
pyfa/service/port/esi.py
2019-11-07 18:35:14 +03:00

218 lines
6.7 KiB
Python

# =============================================================================
# Copyright (C) 2014 Ryan Holmes
#
# This file is part of pyfa.
#
# pyfa is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyfa is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
# =============================================================================
import json
from collections import defaultdict
from logbook import Logger
from eos.const import FittingModuleState, FittingSlot
from eos.saveddata.cargo import Cargo
from eos.saveddata.citadel import Citadel
from eos.saveddata.drone import Drone
from eos.saveddata.fighter import Fighter
from eos.saveddata.fit import Fit
from eos.saveddata.module import Module
from eos.saveddata.ship import Ship
from gui.fitCommands.helpers import activeStateLimit
from service.fit import Fit as svcFit
from service.market import Market
class ESIExportException(Exception):
pass
pyfalog = Logger(__name__)
INV_FLAGS = {
FittingSlot.LOW: 11,
FittingSlot.MED: 19,
FittingSlot.HIGH: 27,
FittingSlot.RIG: 92,
FittingSlot.SUBSYSTEM: 125,
FittingSlot.SERVICE: 164
}
INV_FLAG_CARGOBAY = 5
INV_FLAG_DRONEBAY = 87
INV_FLAG_FIGHTER = 158
def exportESI(ofit, callback):
# A few notes:
# max fit name length is 50 characters
# Most keys are created simply because they are required, but bogus data is okay
nested_dict = lambda: defaultdict(nested_dict)
fit = nested_dict()
sFit = svcFit.getInstance()
# max length is 50 characters
name = ofit.name[:47] + '...' if len(ofit.name) > 50 else ofit.name
fit['name'] = name
fit['ship_type_id'] = ofit.ship.item.ID
# 2017/03/29 NOTE: "<" or "&lt;" is Ignored
# fit['description'] = "<pyfa:%d />" % ofit.ID
fit['description'] = ofit.notes[:397] + '...' if len(ofit.notes) > 400 else ofit.notes if ofit.notes is not None else ""
fit['items'] = []
slotNum = {}
charges = {}
for module in ofit.modules:
if module.isEmpty:
continue
item = nested_dict()
slot = module.slot
if slot == FittingSlot.SUBSYSTEM:
# Order of subsystem matters based on this attr. See GH issue #130
slot = int(module.getModifiedItemAttr("subSystemSlot"))
item['flag'] = slot
else:
if slot not in slotNum:
slotNum[slot] = INV_FLAGS[slot]
item['flag'] = slotNum[slot]
slotNum[slot] += 1
item['quantity'] = 1
item['type_id'] = module.item.ID
fit['items'].append(item)
if module.charge:
if module.chargeID not in charges:
charges[module.chargeID] = 0
# `or 1` because some charges (ie scripts) are without qty
charges[module.chargeID] += module.numCharges or 1
for cargo in ofit.cargo:
item = nested_dict()
item['flag'] = INV_FLAG_CARGOBAY
item['quantity'] = cargo.amount
item['type_id'] = cargo.item.ID
fit['items'].append(item)
for chargeID, amount in list(charges.items()):
item = nested_dict()
item['flag'] = INV_FLAG_CARGOBAY
item['quantity'] = amount
item['type_id'] = chargeID
fit['items'].append(item)
for drone in ofit.drones:
item = nested_dict()
item['flag'] = INV_FLAG_DRONEBAY
item['quantity'] = drone.amount
item['type_id'] = drone.item.ID
fit['items'].append(item)
for fighter in ofit.fighters:
item = nested_dict()
item['flag'] = INV_FLAG_FIGHTER
item['quantity'] = fighter.amount
item['type_id'] = fighter.item.ID
fit['items'].append(item)
if len(fit['items']) == 0:
raise ESIExportException("Cannot export fitting: module list cannot be empty.")
text = json.dumps(fit)
if callback:
callback(text)
else:
return text
def importESI(string):
sMkt = Market.getInstance()
fitobj = Fit()
refobj = json.loads(string)
items = refobj['items']
# "<" and ">" is replace to "&lt;", "&gt;" by EVE client
fitobj.name = refobj['name']
# 2017/03/29: read description
fitobj.notes = refobj['description']
try:
ship = refobj['ship_type_id']
try:
fitobj.ship = Ship(sMkt.getItem(ship))
except ValueError:
fitobj.ship = Citadel(sMkt.getItem(ship))
except:
pyfalog.warning("Caught exception in importESI")
return None
items.sort(key=lambda k: k['flag'])
moduleList = []
for module in items:
try:
item = sMkt.getItem(module['type_id'], eager="group.category")
if not item.published:
continue
if module['flag'] == INV_FLAG_DRONEBAY:
d = Drone(item)
d.amount = module['quantity']
fitobj.drones.append(d)
elif module['flag'] == INV_FLAG_CARGOBAY:
c = Cargo(item)
c.amount = module['quantity']
fitobj.cargo.append(c)
elif module['flag'] == INV_FLAG_FIGHTER:
fighter = Fighter(item)
fitobj.fighters.append(fighter)
else:
try:
m = Module(item)
# When item can't be added to any slot (unknown item or just charge), ignore it
except ValueError:
pyfalog.debug("Item can't be added to any slot (unknown item or just charge)")
continue
# Add subsystems before modules to make sure T3 cruisers have subsystems installed
if item.category.name == "Subsystem":
if m.fits(fitobj):
fitobj.modules.append(m)
else:
if m.isValidState(FittingModuleState.ACTIVE):
m.state = activeStateLimit(m.item)
moduleList.append(m)
except:
pyfalog.warning("Could not process module.")
continue
# Recalc to get slot numbers correct for T3 cruisers
sFit = svcFit.getInstance()
sFit.recalc(fitobj)
sFit.fill(fitobj)
for module in moduleList:
if module.fits(fitobj):
fitobj.modules.append(module)
return fitobj