Files
pyfa/gui/fitCommands/calc/module/localReplace.py
2022-02-04 23:35:49 +03:00

102 lines
3.8 KiB
Python

import wx
from logbook import Logger
import eos.db
from gui.fitCommands.helpers import ModuleInfo, restoreCheckedStates, activeStateLimit
from service.fit import Fit
pyfalog = Logger(__name__)
class CalcReplaceLocalModuleCommand(wx.Command):
def __init__(self, fitID, position, newModInfo, unloadInvalidCharges=False, ignoreRestrictions=False, recalc=True):
wx.Command.__init__(self, True, 'Replace Module')
self.fitID = fitID
self.position = position
self.newModInfo = newModInfo
self.oldModInfo = None
self.unloadInvalidCharges = unloadInvalidCharges
self.ignoreRestrictions = ignoreRestrictions
self.recalc = recalc
self.savedStateCheckChanges = None
self.unloadedCharge = None
def Do(self):
pyfalog.debug('Doing replacement of local module at position {} to {} on fit {}'.format(self.position, self.newModInfo, self.fitID))
self.unloadedCharge = False
sFit = Fit.getInstance()
fit = sFit.getFit(self.fitID)
oldMod = fit.modules[self.position]
if not oldMod.isEmpty:
self.oldModInfo = ModuleInfo.fromModule(oldMod)
if self.newModInfo == self.oldModInfo:
return False
newMod = self.newModInfo.toModule(fallbackState=activeStateLimit(self.newModInfo.itemID))
if newMod is None:
return False
if newMod.slot != oldMod.slot:
return False
# Dummy it out in case the next bit fails
fit.modules.replace(self.position, newMod)
if newMod not in fit.modules:
pyfalog.warning('Failed to replace in list')
self.Undo()
return False
if self.recalc:
# Need to flush because checkStates sometimes relies on module->fit
# relationship via .owner attribute, which is handled by SQLAlchemy
eos.db.flush()
sFit.recalc(fit)
self.savedStateCheckChanges = sFit.checkStates(fit, newMod)
if not self.ignoreRestrictions and not newMod.fits(fit):
pyfalog.warning('Module does not fit')
self.Undo()
return False
if not self.ignoreRestrictions and not newMod.isValidCharge(newMod.charge):
if self.unloadInvalidCharges:
newMod.charge = None
self.unloadedCharge = True
else:
pyfalog.warning('Invalid charge')
self.Undo()
return False
return True
def Undo(self):
pyfalog.debug('Undoing replacement of local module at position {} to {} on fit {}'.format(self.position, self.newModInfo, self.fitID))
sFit = Fit.getInstance()
fit = sFit.getFit(self.fitID)
# Remove if there was no module
if self.oldModInfo is None:
from .localRemove import CalcRemoveLocalModulesCommand
cmd = CalcRemoveLocalModulesCommand(fitID=self.fitID, positions=[self.position], recalc=self.recalc)
if not cmd.Do():
return False
restoreCheckedStates(fit, self.savedStateCheckChanges)
return True
# Replace if there was
oldMod = self.oldModInfo.toModule()
if oldMod is None:
return False
fit.modules.free(self.position)
fit.modules.replace(self.position, oldMod)
if oldMod not in fit.modules:
pyfalog.warning('Failed to replace in list')
self.Do()
return False
restoreCheckedStates(fit, self.savedStateCheckChanges)
return True
@property
def needsGuiRecalc(self):
if self.unloadedCharge:
return True
if self.savedStateCheckChanges is None:
return True
for container in self.savedStateCheckChanges:
if len(container) > 0:
return True
return False